T: | ||
T04: | ||
T04L: | INDEXING SCHEME RELATING TO TRANSMISSION OF DIGITAL INFORMATION | |
T04L1/00: | Arrangements for detecting or preventing errors in the information received | |
T04L1/00A: | . Systems modifying transmission characteristics according to link quality, e.g. power backoff | |
T04L1/00A1: | . . by adapting the transmission rate | |
T04L1/00A13: | . . arrangements specific to the transmitter | |
T04L1/00A13B: | . . . where the transmitter decides based on inferences | |
T04L1/00A13D: | . . . evaluation of received explicit signalling | |
T04L1/00A15: | . . arrangements specific to the receiver | |
T04L1/00A15B: | . . . Blind format detection | |
T04L1/00A15D: | . . . other detection of signalling | |
T04L1/00A1M: | . . . by switching between different modulation schemes | |
T04L1/00A1M1: | . . . . applied to control information | |
T04L1/00A1M3: | . . . . applied to payload information | |
T04L1/00A3: | . . by adapting the transmission format | |
T04L1/00A3L: | . . . by modifying the frame length | |
T04L1/00A3L1: | . . . . by supplementing frame payload, e.g. with padding bits | |
T04L1/00A5: | . . by adapting the channel coding | |
T04L1/00A5C: | . . . applied to control information | |
T04L1/00A5D: | . . . applied to payload information | |
T04L1/00A5R: | . . . Rate matching | |
T04L1/00A7: | . . by adapting the source coding | |
T04L1/00A8: | . . characterised by the adaptation strategy | |
T04L1/00A8L: | . . . involving special memory structures | |
T04L1/00A8Q: | . . . where the mode-switching is based on Quality of Service requirement | |
T04L1/00A8Q1: | . . . . based on latency requirement | |
T04L1/00A8S: | . . . in which mode-switching is based on a statistical approach | |
T04L1/00A8S1: | . . . . Algorithms with memory of the previous states | |
T04L1/00A8S5: | . . . . in which the algorithm uses adaptive thresholds | |
T04L1/00A8U: | . . . in which mode-switching is influenced by the user | |
T04L1/00A9: | . . characterised by the signalling | |
T04L1/00A9A: | . . . Transmission of mode-switching indication | |
T04L1/00A9B: | . . . Transmission of channel quality indication | |
T04L1/00A9C: | . . . Scheduling of signalling | |
T04L1/00A9F: | . . . Formatting | |
T04L1/00A9F1: | . . . . Reduction of the amount of signaling, e.g. retention of useful signaling or differential signaling | |
T04L1/00A9F5: | . . . . Adaptive formatting arrangements particular to signalling | |
T04L1/00A9F7: | . . . . Multiple signaling transmission | |
T04L1/00A9N: | . . . Without explicit signalling | |
T04L1/00B: | . by using forward error control | |
T04L1/00B11: | . . Transmission of coding parameters to receiver | |
T04L1/00B13: | . . Distributed coding, e.g. network coding, involving channel coding | |
T04L1/00B13N: | . . . Cooperative coding | |
T04L1/00B3: | . . Arrangements at the transmitter end | |
T04L1/00B3E: | . . . Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape | |
T04L1/00B3H: | . . . Realisations of complexity reduction techniques, e.g. use of look-up tables | |
T04L1/00B3H1: | . . . . specially adapted for power saving | |
T04L1/00B5: | . . Arrangements at the receiver end | |
T04L1/00B5B: | . . . Code rate detection or code type detection | |
T04L1/00B5E: | . . . Decoding adapted to other signal detection operation | |
T04L1/00B5E3: | . . . . in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder | |
T04L1/00B5E5: | . . . . Iterative decoding, including iteration between signal detection and decoding operation | |
T04L1/00B5E5S: | . . . . . Stopping criteria | |
T04L1/00B5H: | . . . Details of hardware realizations of complexity reduction techniques, e.g. pipelining or use of lookup-tables | |
T04L1/00B5H1: | . . . . specially adapted for power saving | |
T04L1/00B5L: | . . . Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms | |
T04L1/00B5M: | . . . MAP-decoding | |
T04L1/00B7: | . . Systems characterised by the type of error-control code used | |
T04L1/00B7B: | . . . Block codes | |
T04L1/00B7B1: | . . . . Block-coded modulation | |
T04L1/00B7C: | . . . Convolutional codes | |
T04L1/00B7C1: | . . . . Trellis-coded modulation | |
T04L1/00B7E: | . . . Error detection only | |
T04L1/00B7E1: | . . . . Single parity check | |
T04L1/00B7K: | . . . Concatenated codes | |
T04L1/00B7K1: | . . . . Serial concatenation | |
T04L1/00B7K3: | . . . . Parallel concatenation, turbo codes | |
T04L1/00B7P: | . . . Punctured codes | |
T04L1/00B7P1: | . . . . Puncturing patterns | |
T04L1/00B7R: | . . . Rate matching | |
T04L1/00B7R1: | . . . . by puncturing | |
T04L1/00B7R1P: | . . . . . Puncturing patterns | |
T04L1/00B7U: | . . . Unequal error protection | |
T04L1/00B7V: | . . . Use of interleaving | |
T04L1/00B8: | . . Error control for data other than payload data, e.g. control data | |
T04L1/00B8F: | . . . Special arrangements for feedback channel | |
T04L1/00B9: | . . Systems including interleavers | |
T04L1/00F: | . Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors | |
T04L1/00F1: | . . Formats for control data | |
T04L1/00F1A: | . . . where the control data relates to payload of a different packet | |
T04L1/00F1C: | . . . Formats specially adapted to avoid errors in the feedback channel | |
T04L1/00F1E: | . . . fields explicitly indicating existence of error in data being transmitted | |
T04L1/00F2: | . . Formatting with frames or packets; Protocol or part of protocol for error control | |
T04L1/00F3: | . . Formats for payload data | |
T04L1/00F4: | . . Formatting with cells | |
T04L1/00F5: | . . Unequal error protection | |
T04L1/00F5C: | . . . in control part | |
T04L1/00F5P: | . . . in payload | |
T04L1/00F7: | . . arrangements specific to transmitters | |
T04L1/00F9: | . . arrangements specific to receivers | |
T04L1/00L: | . Error control systems characterized by the level of error control | |
T04L1/00L1: | . . Robust systems | |
T04L1/00L3: | . . Systems tolerating a certain degree of errors | |
T04L1/00L5: | . . Systems with unequal error protection | |
T04L1/00T: | . Error control systems characterised by the topology of the transmission link | |
T04L1/00T1: | . . Point-to-multipoint | |
T04L1/00T11: | . . Relays | |
T04L1/00T3: | . . Bus | |
T04L1/00T5: | . . Ring | |
T04L1/00T7: | . . Channel splitting in point-to-point links | |
T04L1/00U: | . Unequal error protection | |
T04L1/02: | . by diversity reception | |
T04L1/04: | . . using frequency diversity | |
T04L1/06: | . . using space diversity | |
T04L1/06F: | . . . Space-frequency coding | |
T04L1/06M: | . . . Space-time modulation | |
T04L1/06T: | . . . Space-time coding | |
T04L1/06T3: | . . . . Transmitter arrangements | |
T04L1/06T5: | . . . . Receiver arrangements | |
T04L1/06T7: | . . . . Properties of the code | |
T04L1/06T7B: | . . . . . block codes | |
T04L1/06T7C: | . . . . . convolutional codes | |
T04L1/06T7K: | . . . . . Cyclotomic systems, e.g. Bell Labs Layered Space Time (BLAST) | |
T04L1/06T7L: | . . . . . Limited orthogonality systems | |
T04L1/06T7T: | . . . . . Orthogonal systems, e.g. using Alamouti codes | |
T04L1/06T9: | . . . . characterised by the signaling | |
T04L1/06T9A: | . . . . . adapting space time parameters, i.e. modifying the space time matrix | |
T04L1/06T9F: | . . . . . Full feedback | |
T04L1/06T9P: | . . . . . Partial feedback, e.g. partial channel state information (CSI) | |
T04L1/08: | . by repeating transmission, e.g. Verdan system | |
T04L1/12: | . by using a return channel | |
T04L1/12E: | . . Arrangements for preventing errors in the return channel | |
T04L1/14: | . . in which the signals are sent back to the transmitter to be checked echo systems | |
T04L1/16: | . . in which the return channel carries supervisory signals | |
T04L1/16F: | . . . Details of the supervisory signal | |
T04L1/16F1: | . . . . using bitmaps | |
T04L1/16F11: | . . . . Implicit acknowledgement of correct or incorrect reception, e.g. with a moving window | |
T04L1/16F13: | . . . . the supervisory signal being transmitted together with payload signals; piggybacking | |
T04L1/16F15: | . . . . the supervisory signal being transmitted together with control information | |
T04L1/16F15T: | . . . . . where the control information is for timing, e.g. time stamps | |
T04L1/16F17: | . . . . the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal | |
T04L1/16F19: | . . . . Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts | |
T04L1/16F3: | . . . . Group acknowledgement, i.e. the acknowledgement message defining a range of identifiers, e.g. of sequence numbers | |
T04L1/16F5: | . . . . List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers | |
T04L1/16F7: | . . . . Cumulative acknowledgement, i.e. the acknowledgement message applying to all previous messages | |
T04L1/16F9: | . . . . Formats specially adapted for sequence numbers | |
T04L1/16F9W: | . . . . . Variable formats | |
T04L1/18: | . . . ARQ protocols | |
T04L1/18A: | . . . . Stop-and-wait protocols | |
T04L1/18B: | . . . . Go-back-N protocols | |
T04L1/18C: | . . . . Selective-repeat protocols | |
T04L1/18D: | . . . . Hybrid protocols | |
T04L1/18D1: | . . . . . with retransmission of the same, encoded, message | |
T04L1/18D2: | . . . . . with retransmission of additional or different redundancy | |
T04L1/18H: | . . . . involving configuration of ARQ with parallel processes | |
T04L1/18P: | . . . . Adaptation of specific ARQ protocol parameters according to transmission conditions | |
T04L1/18R: | . . . . Arrangements specific to the receiver end | |
T04L1/18R1: | . . . . . Details of sliding window management | |
T04L1/18R11: | . . . . . Physical mapping arrangements | |
T04L1/18R13: | . . . . . ARQ related signaling | |
T04L1/18R3: | . . . . . Buffer management | |
T04L1/18R3A: | . . . . . . for semi-reliable protocols, e.g. for less sensitive applications such as streaming video | |
T04L1/18R3B: | . . . . . . Resequencing | |
T04L1/18R3C: | . . . . . . Combining techniques, e.g. code combining | |
T04L1/18R5: | . . . . . Time-out mechanisms | |
T04L1/18R5M: | . . . . . . using multiple timers | |
T04L1/18R7: | . . . . . Scheduling and prioritising arrangements | |
T04L1/18R9: | . . . . . Transmission or retransmission of more than one copy of acknowledgement message | |
T04L1/18T: | . . . . Arrangements specific to the transmitter end | |
T04L1/18T1: | . . . . . Details of sliding window management | |
T04L1/18T11: | . . . . . Physical mapping arrangements (physical resource mapping in general H04L5) | |
T04L1/18T13: | . . . . . ARQ related signaling | |
T04L1/18T3: | . . . . . Buffer management | |
T04L1/18T3A: | . . . . . . for semi-reliable protocols, e.g. for less sensitive applications like streaming video | |
T04L1/18T5: | . . . . . Time-out mechanisms | |
T04L1/18T5M: | . . . . . . using multiple timers | |
T04L1/18T7: | . . . . . Scheduling and prioritising arrangements | |
T04L1/18T9: | . . . . . Transmission or retransmission of more than one copy of a message | |
T04L1/20: | . using signal quality detector | |
T04L1/20C: | . . Frame classification, e.g. bad, good or erased | |
T04L1/20E: | . . Details of error rate determination, e.g. BER, FER or WER | |
T04L1/20J: | . . jitter monitoring | |
T04L1/20M: | . . for modulated signals | |
T04L1/20R: | . . involving signal re-encoding | |
T04L1/22: | . using redundant apparatus to increase reliability see G06F11/08 to G06F11/20 | |
T04L1/24: | . Testing correct operation | |
T04L1/24B: | . . using pseudo-errors | |
T04L1/24C: | . . by comparing a transmitted test signal with a locally generated replica | |
T04L1/24C1: | . . . at the transmitter, using a loop-back | |
T04L1/24C2: | . . . test sequence generators | |
T04L1/24D: | . . by using the properties of transmission codes | |
T04L1/24D1: | . . . two-level transmission codes, e.g. binary | |
T04L1/24D2: | . . . three-level transmission codes, e.g. ternary | |
T04L1/24M: | . . Distortion measuring systems | |
T04L5/00: | Arrangements affording multiple use of the transmission path | |
T04L5/00A: | . Arrangements for dividing the transmission path | |
T04L5/00A2: | . . Two-dimensional division | |
T04L5/00A2A: | . . . Time-frequency | |
T04L5/00A2A1: | . . . . the frequencies being orthogonal e.g. OFDM(A), DMT) | |
T04L5/00A2A11: | . . . . . [N: the frequencies being arranged in component carriers ] | |
T04L5/00A2A13: | . . . . . [N: Hopping in multicarrier systems (for frequency hopping in spread spectrum systems H04B1/713)] | |
T04L5/00A2A1W: | . . . . . Wavelet-division | |
T04L5/00A3: | . . Three-dimensional division | |
T04L5/00A3A: | . . . Time-frequency-code | |
T04L5/00A3A1: | . . . . in which a distinct code is applied, as a temporal sequence, to each frequency | |
T04L5/00A3A3: | . . . . in which one code is applied, as a temporal sequence, to all frequencies | |
T04L5/00A3A5: | . . . . in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA | |
T04L5/00A3C: | . . . Time-frequency-space | |
T04L5/00A3C1: | . . . . [N: Spatial division following the spatial signature of the channel] | |
T04L5/00A4: | . . Division using four or more dimensions | |
T04L5/00A9: | . . Variable division | |
T04L5/00C: | . Arrangements for allocating sub-channels of the transmission path | |
T04L5/00C1: | . . Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation | |
T04L5/00C1A: | . . . each allocating device acting autonomously, i.e. without negotiation with other allocating devices | |
T04L5/00C1B: | . . . [N: Resource allocation in a cooperative multipoint environment ] | |
T04L5/00C2: | . . Inter-user or inter-terminal allocation | |
T04L5/00C2A: | . . . Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another | |
T04L5/00C2B: | . . . Frequency-non-contiguous | |
T04L5/00C3: | . . intra-user or intra-terminal allocation | |
T04L5/00C4: | . . allocation of payload | |
T04L5/00C4A: | . . . Determination of how many bits are transmitted on different sub-channels | |
T04L5/00C5: | . . Allocation of pilot signals, i.e. of signals known to the receiver | |
T04L5/00C5A: | . . . of common pilots, i.e. pilots destined for multiple users or terminals | |
T04L5/00C5B: | . . . of dedicated pilots, i.e. pilots destined for a single user or terminal | |
T04L5/00C6: | . . Allocation of signaling, i.e. of overhead other than pilot signals | |
T04L5/00C6A: | . . . [N: Physical resource allocation for ACK/NACK (for physical mapping arrangements in ARQ protocols H04L1/18R11) ] | |
T04L5/00C6B: | . . . [N: Physical resource allocation for CQI] | |
T04L5/00C7: | . . Allocation criteria | |
T04L5/00C7A: | . . . Quality of the received signal, e.g. BER, SNR, water filling | |
T04L5/00C7B: | . . . Avoidance of ingress interference, e.g. ham radio channels | |
T04L5/00C7C: | . . . Rate requirement of the data, e.g. scalable bandwidth, data priority | |
T04L5/00C7D: | . . . Requirements on out-of-channel emissions | |
T04L5/00C7E: | . . . [N: Allocation algorithms which involve graph matching] | |
T04L5/00C7F: | . . . [N: Allocation based on distance or geographical location (allocation based on terminal or device properties in general, H04W72/04S2)] | |
T04L5/00C7G: | . . . [N: Allocation based on fairness other than the proportional kind] | |
T04L5/00C7H: | . . . [N: Allocation arrangements that take into account other cell interferences (for intercell interference mitigation or co-ordination in orthogonal multiplex systems H04J11/00F2)] | |
T04L5/00C7K: | . . . [N: Allocation using proportional fairness] | |
T04L5/00C7U: | . . . [N: Allocation utility-based] | |
T04L5/00C8: | . . Timing of allocation | |
T04L5/00C8A: | . . . once only, on installation | |
T04L5/00C8C: | . . . at predetermined intervals | |
T04L5/00C8C1: | . . . . symbol-by-symbol | |
T04L5/00C8E: | . . . when channel conditions change | |
T04L5/00C8G: | . . . when data requirements change | |
T04L5/00C8G1: | . . . . due to addition or removal of users or terminals | |
T04L5/00E: | . Signaling for the administration of the divided path | |
T04L5/00E1: | . . indication of how the channel is divided | |
T04L5/00E2: | . . indication of how sub-channels of the path are allocated | |
T04L5/00E3: | . . Indication of changes in allocation | |
T04L5/00E3A: | . . . [N: Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands] | |
T04L5/02: | . Channels characterised by the type of signal | |
T04L5/02Q: | . . Multiplexing of multicarrier modulation signals | |
T04L5/02Q1: | . . . using code division | |
T04L5/04: | . . the signals being represented by different amplitude or polarities, e.g. quadriplex | |
T04L5/06: | . . the signals being represented by different frequencies | |
T04L5/08: | . . . each combination of signals in different channels being represented by a fixed frequency e.g. twinplex; see H04L27/16 | |
T04L5/10: | . . . with dynamo-electric generation of carriers; with mechanical filters or demodulators | |
T04L5/12: | . . the signals being represented by different phase modulations of a single carrier | |
T04L5/14: | . Two-way operation using the same type of signal, i.e. duplex | |
T04L5/14B: | . . Artificial lines or their setting for line transmission systems in general H04B3/40 | |
T04L5/14C: | . . using control lines | |
T04L5/14D: | . . for simultaneous baseband signals | |
T04L5/14P: | . . for modulated signals H04L5/14T takes precedence | |
T04L5/14R: | . . [N: Negotiation of transmission parameters prior to communication (modified according to link quality H04L1/00A)] | |
T04L5/14R1: | . . . of transmission speed | |
T04L5/14R3: | . . . of modulation type | |
T04L5/14S: | . . Suppression of signals in the return path, i.e. bidirectional control circuits | |
T04L5/14T: | . . using time-sharing | |
T04L5/14T1: | . . . operating bitwise | |
T04L5/14T2: | . . . operating bytewise | |
T04L5/14T2B: | . . . . with time compression, e.g. operating according to the ping-pong technique | |
T04L5/16: | . . Half-duplex systems; Simplex-duplex switching; Transmission of break signals non automatically inverting the direction of transmission | |
T04L5/18: | . . Automatic changing of the traffic direction | |
T04L5/20: | . using different combinations of lines, e.g. phantom working phantom interconnection between telephone switching centres H04M7/08; coupling arrangements therefor H04L25/02K3 | |
T04L5/22: | . using time-division multiplexing in general H04J3/00 | |
T04L5/22T: | . . combined with the use of transition coding transition coding H04L25/493 | |
T04L5/24: | . . with start-stop synchronous converters | |
T04L5/24B: | . . . with a number of discharge tubes or semiconductor elements which successively connect the different channels to the transmission channels see: H04L13/00 to H04L23/00, H03K5/15, H03K17/62, H04J3/04D | |
T04L5/26: | . . combined with the use of different frequencies | |
T04L7/00: | Arrangements for synchronising receiver with transmitter | |
T04L7/00A: | . Initialisation of the receiver | |
T04L7/00B: | . Synchronisation information channels, e.g. clock distribution lines | |
T04L7/00B2: | . . by comparing receiver clock with transmitter clock | |
T04L7/00C: | . correction of synchronization errors | |
T04L7/00C1: | . . correction by interpolation | |
T04L7/00C1B: | . . . interpolation of clock signal | |
T04L7/00C1D: | . . . interpolation of received data signal | |
T04L7/00C2: | . . Correction by delay | |
T04L7/00C2A: | . . . Delay of clock signal | |
T04L7/00C2B: | . . . Delay of data signal | |
T04L7/00C3: | . . Correction by a latch cascade | |
T04L7/00C4: | . . Correction by an elastic buffer | |
T04L7/00D: | . Detection of the synchronisation error by features other than the received signal transition | |
T04L7/00D1: | . . detection of error based on equalizer tap values | |
T04L7/00D2: | . . detection of error based on data decision error, e.g. Mueller type detection | |
T04L7/00D3: | . . detection of error based on transmission code rule | |
T04L7/00D4: | . . detection of error based on maximum signal power, e.g. peak value, maximizing autocorrelation | |
T04L7/00P: | . with photonic or optical means | |
T04L7/00R: | . Receiver details | |
T04L7/00R2: | . . taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks | |
T04L7/00R4: | . . Preprocessing of received signal for synchronisation, e.g. by code conversion, pulse generation or edge detection | |
T04L7/00T: | . Transmitter details | |
T04L7/00Z: | . with mechanical means | |
T04L7/02: | . Speed or phase control by the received code signals, the signals containing no special synchronisation information | |
T04L7/027: | . . extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit | |
T04L7/027B: | . . . with squaring loop | |
T04L7/027C: | . . . with Costas loop | |
T04L7/027D: | . . . Self-sustaining, e.g. by tuned delay line and a feedback path to a logical gate | |
T04L7/027E: | . . . Band edge detection | |
T04L7/02V: | . . Tracking other signal characteristics or values | |
T04L7/02V1: | . . . of equaliser output signal or tap values | |
T04L7/02V2: | . . . of decision values e.g. hard/soft | |
T04L7/02V3: | . . . of transmission code rule | |
T04L7/033: | . . using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop | |
T04L7/033B: | . . . with a digital phase-locked loop (PLL) processing binary samples, e.g. add or subtract logic for correction of receiver clock | |
T04L7/033C: | . . . with an integrator- detector | |
T04L7/033D: | . . . Processing of samples having at least three levels, e.g. soft decisions | |
T04L7/033D2: | . . . . Gardner detector | |
T04L7/033E: | . . . Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals | |
T04L7/033E2: | . . . . the correction of the phase error being performed by a feed forward loop | |
T04L7/04: | . Speed or phase control by synchronisation signals | |
T04L7/04B: | . . using special codes as synchronising signal | |
T04L7/04B1: | . . . Detectors therefor, e.g. correlators, state machines | |
T04L7/04B10: | . . . using a dotting sequence | |
T04L7/04B12: | . . . using a sine signal or unmodulated carrier | |
T04L7/04B2: | . . . Pseudo-noise (PN) codes variable during transmission | |
T04L7/04B3: | . . . using a single bit, e.g. start stop bit | |
T04L7/04B7: | . . . Fill bit or bits, idle words | |
T04L7/04C: | . . using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal | |
T04L7/06: | . . the synchronisation signals differing from the information signals in amplitude, polarity, frequency or length | |
T04L7/06B: | . . . and superimposed by modulation | |
T04L7/08: | . . the synchronisation signals reocurring cyclically | |
T04L7/10: | . . Arrangements for initial synchronisation | |
T04L9/00: | Arrangements for secret or secure communication | |
T04L9/00C: | . using chaotic signals | |
T04L9/00K: | . [N: Countermeasures against attacks on cryptographic mechanisms (network architectures or network communication protocols for protection against malicious traffic H04L63/14D)] | |
T04L9/00K2: | . . [N: for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]] | |
T04L9/00K4: | . . [N: for fault attacks] | |
T04L9/00K6: | . . [N: for timing attacks] | |
T04L9/00M: | . involving public key infrastructure [PKI trust models ] | |
T04L9/00M6: | . . involving hierarchical structures | |
T04L9/00P: | . involving homomorphic encryption | |
T04L9/06: | . the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems; or RC4; Hash functions; Pseudorandom sequence generators | |
T04L9/06B: | . . including means for manipulating block length | |
T04L9/06C: | . . Countermeasures against differential power analysis | |
T04L9/06D: | . . [N: Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation] | |
T04L9/06D2: | . . . [N: with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI] | |
T04L9/06D4: | . . . [N: Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms] | |
T04L9/06D6: | . . . [N: Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]] | |
T04L9/06F: | . . [N: Hash functions, e.g. MD5, SHA, HMAC or f9 MAC] | |
T04L9/06M: | . . [N: Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3] | |
T04L9/06M2: | . . . [N: Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam''s cipher] | |
T04L9/06M2B: | . . . . [N: with particular pseudorandom sequence generator] | |
T04L9/06M2B2: | . . . . . [N: producing a non-linear pseudorandom sequence] | |
T04L9/06R: | . . including means for processing multiple rounds | |
T04L9/06R1: | . . . specifically for Rijndael | |
T04L9/06R3: | . . . with splitting of the data block into left and right halves, e.g. Feistel structure | |
T04L9/06V: | . . including variable substitution, permutation, order or number of rounds, controlled by a key and/or the input data | |
T04L9/08: | . Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords network architectures or network communication protocols for supporting key management in a packet data network H04L63/06 | |
T04L9/08B: | . . using a key distribution center, a trusted party or a key server | |
T04L9/08B2: | . . . involving a conference key or a group key | |
T04L9/08C: | . . using a control vector | |
T04L9/08D: | . . using Diffie-Hellman key agreement | |
T04L9/08D2: | . . . with user authentication or key authentication | |
T04L9/08F: | . . Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use | |
T04L9/08F2: | . . . [N: Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) (network architectures or network communication protocols for key distribution in a packet data network H04L63/06B)] | |
T04L9/08F2B: | . . . . [N: using key encryption key] | |
T04L9/08F2D: | . . . . using asymmetric-key encryption or public key infrastructure [PKI , e.g. key signature or public key certificates] | |
T04L9/08F2F: | . . . . [N: involving distinctive intermediate devices or communication paths (network architectures or network communication protocols using different networks H04L63/18) | |
T04L9/08F2H: | . . . . involving central third party, e.g. key distribution center [KDC or trusted third party [TTP] | |
T04L9/08F2H2: | . . . . . [N: involving conference or group key (network architectures or network communication protocols for key management in group communication in a packet data network H04L63/06C)] | |
T04L9/08F2H2B: | . . . . . . [N: using tree structure or hierarchical structure] | |
T04L9/08F4: | . . . [N: Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these (network architectures or network communication protocols for key exchange in a packet data network H04L63/06A)] | |
T04L9/08F4B: | . . . . [N: involving Diffie-Hellman or related key agreement protocols] | |
T04L9/08F4B2: | . . . . . [N: with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys] | |
T04L9/08F4D: | . . . . [N: involving identity based encryption [IBE] schemes] | |
T04L9/08F6: | . . . [N: Secret sharing or secret splitting, e.g. threshold schemes] | |
T04L9/08F8: | . . . [N: Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infra-red H04B10; wavelength-division multiplex systems H04J14/02)]" | |
T04L9/08F8B: | . . . . [N: involving additional nodes, e.g. quantum relays, repeaters, intermediate nodes or remote nodes] | |
T04L9/08F8D: | . . . . [N: Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding] | |
T04L9/08H: | . . Generation of secret information including derivation or calculation of cryptographic keys or passwords | |
T04L9/08H10: | . . . [N: based on channel impulse response [CIR]] | |
T04L9/08H12: | . . . [N: using additional device, e.g. trusted platform module [TPM], smartcard, USB or hardware security module [HSM]] | |
T04L9/08H2: | . . . [N: involving passwords or one-time passwords (network architectures or network communication protocols for using one-time keys in a packet data network H04L63/06D)] | |
T04L9/08H4: | . . . [N: involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics] | |
T04L9/08H6: | . . . [N: involving random numbers or seeds] | |
T04L9/08H8: | . . . [N: using geo-location information, e.g. location data, time, relative position or proximity to other entities] | |
T04L9/08M: | . . Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms network architectures or network communication protocols for using time-dependent keys in a packet data network H04L63/06E | |
T04L9/08Q: | . . using quantum cryptography | |
T04L9/08R: | . . using key recovery or key escrow | |
T04L9/08S: | . . using secret sharing | |
T04L9/08T: | . . Revocation or update of secret information, e.g. encryption key update or rekeying | |
T04L9/08V: | . . Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage | |
T04L9/08V2: | . . . [N: involving additional devices, e.g. trusted platform module [TPM], smartcard or USB] | |
T04L9/10: | . with particular housing, physical features or manual controls not used; see H04L9/00 | |
T04L9/12: | . Transmitting and receiving encryption devices synchronised or initially set up in a particular manner | |
T04L9/14: | . using a plurality of keys or algorithms | |
T04L9/16: | . . the keys or algorithms being changed during operation | |
T04L9/18: | . Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems | |
T04L9/20: | . . Pseudorandom key sequence combined element-for-element with data sequence | |
T04L9/22: | . . . with particular pseudorandom sequence generator | |
T04L9/24: | . . . . sequence produced by more than one generator not used; see H04L9/22 | |
T04L9/26: | . . . . producing a non-linear pseudorandom sequence | |
T04L9/28: | . using particular encryption algorithm | |
T04L9/30: | . . Public key, i.e. encryption algorithm being computationally infeasible to invert and user's encryption keys not requiring secrecy | |
T04L9/30B: | . . . underlying computational problems or public-key parameters | |
T04L9/30B2: | . . . . [N: involving the discrete logarithm problem, e.g. ElGamal or Diffie-Hellman systems] | |
T04L9/30B4: | . . . . [N: involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes] | |
T04L9/30B6: | . . . . [N: details relating to polynomials generation, e.g. generation of irreducible polynomials] | |
T04L9/30B8: | . . . . [N: details relating to pseudo-prime or prime number generation, e.g. primality test)] | |
T04L9/30E: | . . . based on error correction codes, e.g. McEliece | |
T04L9/30F: | . . . based on factoring a large integer, e.g. Rivest-Shamir-Adleman [RSA] | |
T04L9/30K: | . . . based on a modular knapsack | |
T04L9/30L: | . . . based on discrete logarithm, e.g. ElGamal | |
T04L9/30M: | . . . involving algebraic varieties, e.g. elliptic or hyper-elliptic curves | |
T04L9/30M2: | . . . . [N: involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing] | |
T04L9/30P: | . . . based on polynomial equations | |
T04L9/30Q: | . . . based on probabilistic schemes | |
T04L9/30R: | . . . involving Lattices or polynomial equations, e.g. NTRU scheme | |
T04L9/32: | . including means for verifying the identity or authority of a user of the system, or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials | |
T04L9/32A: | . . involving a third party or a trusted authority | |
T04L9/32B: | . . using a non-public key algorithm | |
T04L9/32C: | . . using a zero-knowledge proof | |
T04L9/32D: | . . [N: involving a third party or a trusted authority] | |
T04L9/32D2: | . . . [N: using tickets or tokens, e.g. Kerberos (network architectures or network communication protocols for entities authentication using tickets in a packet data network H04L63/08A)] | |
T04L9/32F: | . . [N: using a plurality of channels (network architectures or network communication protocols using different networks H04L63/18)] | |
T04L9/32G: | . . [N: using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs] | |
T04L9/32G2: | . . . [N: interactive zero-knowledge proofs] | |
T04L9/32H: | . . using hash functions | |
T04L9/32J: | . . [N: using a predetermined code, e.g. password, passphrase or PIN (network architectures or network communication protocols for supporting authentication of entities using passwords in a packet data network H04L63/08D)] | |
T04L9/32J2: | . . . [N: One-time or temporary data, i.e. information which is sent for every authentication or authorization, e.g. one-time-password, one-time-token or one-time-key] | |
T04L9/32J4: | . . . [N: Biological data, e.g. fingerprint, voice or retina (network architectures or network communication protocols for supporting authentication of entities using biometrical features in a packet data network H04L63/08F)] | |
T04L9/32K: | . . [N: involving additional secure or trusted devices, e.g. TPM, smartcard, USB or software token (network architectures or network communication protocols for supporting authentication of entities using an additional device in a packet data network H04L63/08E)] | |
T04L9/32L: | . . [N: using cryptographic hash functions] | |
T04L9/32L2: | . . . [N: involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD] | |
T04L9/32L4: | . . . [N: involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC] | |
T04L9/32M: | . . for message authentication | |
T04L9/32N: | . . [N: involving digital signatures] | |
T04L9/32N2: | . . . [N: using RSA or related signature schemes, e.g. Rabin scheme] | |
T04L9/32N4: | . . . [N: using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes] | |
T04L9/32N6: | . . . [N: using group based signatures, e.g. ring or threshold signatures] | |
T04L9/32N8: | . . . [N: using blind signatures] | |
T04L9/32P: | . . involving the concurrent use of a plurality of channels of different nature | |
T04L9/32Q: | . . [N: involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements (network architectures or network communication protocols for supporting authentication of entities using certificates in a packet data network H04L63/08C)] | |
T04L9/32Q2: | . . . [N: using certificate chains, trees or paths; Hierarchical trust model] | |
T04L9/32Q4: | . . . [N: using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]] | |
T04L9/32R: | . . using challenge-response | |
T04L9/32R2: | . . . for mutual authentication | |
T04L9/32R4: | . . . involving splitting up or repeating the challenge and/or response | |
T04L9/32R6: | . . . [N: using physically unclonable functions [PUF]] | |
T04L9/32S: | . . using electronic signatures | |
T04L9/32S1: | . . . using blind signatures | |
T04L9/32S3: | . . . involving a plurality or a group of signers | |
T04L9/32S5: | . . . with message recovery | |
T04L9/32S5P: | . . . . with partial message recovery | |
T04L9/32T: | . . using time stamps or public key certificates | |
T04L9/32V: | . . [N: involving time stamps, e.g. generation of time stamps] | |
T04L9/34: | . Bits, or blocks of bits, of the telegraphic message being interchanged in time | |
T04L9/36: | . with means for detecting characters not meant for transmission | |
T04L9/38: | . Encryption being effected by mechanical apparatus, e.g. rotating cams, switches, keytape punchers | |
T04L12/00: | Data switching networks | |
T04L12/02: | . Details | |
T04L12/26T1: | . . . . Distortion measuring systems | |
T04L12/04: | . . Switchboards | |
T04L12/56D5R: | . . . . . With actions at intermediate nodes, e.g. Resource Reservation Protocol (RSVP) | |
T04L12/56E: | . . . Fast packet switching | |
T04L12/56E1: | . . . . by space division, e.g. banyan, cross-bar, bus-matrix | |
T04L12/56E2: | . . . . by a shared medium, e.g. bus, ring | |
T04L12/56E3: | . . . . by a shared memory | |
T04L12/56E6: | . . . . Multilayer switching, e.g. IP switching | |
T04L12/56E8: | . . . . LAN switches, e.g. Ethernet switches | |
T04L12/56Q1: | . . . . Buffering arrangements in a network node or end terminal | |
T04L12/56Q3: | . . . . Queue scheduling | |
T04L12/56Q31: | . . . . Bandwidth attribution to queues | |
T04L12/56Q31A: | . . . . . Static queue service slot or fixed bandwidth allocation | |
T04L12/56Q31B: | . . . . . Dynamic queue service slot or variable bandwidth allocation | |
T04L12/56Q31B1: | . . . . . . Queue skipping | |
T04L12/56Q31C: | . . . . . Redistribution of residual bandwidth | |
T04L12/56Q31D: | . . . . . Quantum based scheduling, e.g. credit or deficit based scheduling, token bank | |
T04L12/56Q31E: | . . . . . Minimum bandwidth guarantee | |
T04L12/56Q32: | . . . . Loss aware scheduling | |
T04L12/56Q33: | . . . . Delay aware scheduling | |
T04L12/56Q33A: | . . . . . Attaching a time tag to queues | |
T04L12/56Q33B: | . . . . . Attaching a deadline to packets, e.g. earliest due date first | |
T04L12/56Q33B1: | . . . . . . Deadline varies as a function of time spent in the queue | |
T04L12/56Q33C: | . . . . . Calendar queues or timing rings | |
T04L12/56Q34: | . . . . Changing or combining different scheduling modes, e.g. multimode scheduling | |
T04L12/56Q35: | . . . . Hierarchical scheduling | |
T04L12/56Q36: | . . . . General aspects | |
T04L12/56Q36A: | . . . . . Arrangements for avoiding Head of Line Blocking | |
T04L12/56Q36B: | . . . . . Individual queue per connection or flow, e.g. per VC | |
T04L12/56Q36C: | . . . . . Individual queue per QOS, rate or priority | |
T04L12/56Q36D: | . . . . . Queue service order | |
T04L12/56Q36D1: | . . . . . . fixed service order, e.g. Round Robin | |
T04L12/56Q36D2: | . . . . . . weighted service order (T04L12/56Q31, T04L12/56Q32 and T04L12/56Q33 take priority) | |
T04L12/56Q36D3: | . . . . . . variable service order | |
T04L12/56Q36E: | . . . . . Altering the ordering of packets in an individual queue | |
T04L12/56Q36F: | . . . . . Modifications to standard FIFO or LIFO | |
T04L12/56Q36G: | . . . . . Other criteria for service slot or service order | |
T04L12/56Q36G1: | . . . . . . based on queue load conditions, e.g. longest queue first | |
T04L12/56Q36G2: | . . . . . . based on channel conditions | |
T04L12/56Q36G3: | . . . . . . based on past bandwidth allocation | |
T04L12/56Q36G4: | . . . . . . based on policing | |
T04L12/56Q36G5: | . . . . . . based on priority | |
T04L12/56Q36G6: | . . . . . . based on packet size, e.g. shortest packet first | |
T04L12/56Q36H: | . . . . . Provisions for avoiding starvation of low priority queues | |
T04L12/56Q36J: | . . . . . Fair share of resources, e.g. WFQ | |
T04L12/56Q36M: | . . . . . Multiple queues per individual QOS, connection, flow or priority | |
T04L12/56Q4: | . . . . Wraparound memory, e.g. overrun or underrun detection | |
T04L12/56T1: | . . . . Congestion identification | |
T04L12/56T10: | . . . . at layers above network layer | |
T04L12/56T10A: | . . . . . at transport layer (e.g. TCP related) | |
T04L12/56T10B: | . . . . . Integration of transport layer protocols, e.g. TCP and UDP | |
T04L12/56T11: | . . . . Policing | |
T04L12/56T12: | . . . . Using leaky bucket | |
T04L12/56T12A: | . . . . . Token bucket | |
T04L12/56T13: | . . . . Traffic shaping | |
T04L12/56T13A: | . . . . . Determination of shaping rate, e.g. using a moving window | |
T04L12/56T14: | . . . . Bit dropping | |
T04L12/56T15: | . . . . Traffic type related (e.g. priority, quality of service (QOS)) | |
T04L12/56T15A: | . . . . . Different Services (e.g. Type of Service (TOS)) | |
T04L12/56T15B: | . . . . . Real time traffic | |
T04L12/56T15C: | . . . . . Service specification, e.g. SLA | |
T04L12/56T15C1: | . . . . . . Mapping QOS requirements between different networks | |
T04L12/56T15C2: | . . . . . . Allocation of priorities to traffic types | |
T04L12/56T15D: | . . . . . Flow classification | |
T04L12/56T15E: | . . . . . using preemption | |
T04L12/56T15F: | . . . . . Modification of priorities while in transit | |
T04L12/56T15G: | . . . . . Modification of handling priority for control packets, e.g. for ACK or signaling packets | |
T04L12/56T15H: | . . . . . Application aware | |
T04L12/56T15J: | . . . . . Flow identification, e.g. detecting Skype traffic | |
T04L12/56T15M: | . . . . . Mapping QOS requirements between different networks | |
T04L12/56T16: | . . . . Rate modification upon detection by the source of changing network conditions | |
T04L12/56T17: | . . . . Explicit feedback to the source, e.g. choke packet | |
T04L12/56T17A: | . . . . . Source rate modification after feedback | |
T04L12/56T17A1: | . . . . . . Stopping:restarting the source (e.g. X-on, X-off) | |
T04L12/56T17B: | . . . . . Credit based | |
T04L12/56T18: | . . . . Window size evaluation or update, e.g. using information derived from ACK packets | |
T04L12/56T19: | . . . . using time considerations | |
T04L12/56T19A: | . . . . . Network and process delay, e.g. jitter, round trip time (RTT) | |
T04L12/56T19B: | . . . . . Time to live | |
T04L12/56T1A: | . . . . . using a dedicated packet | |
T04L12/56T2: | . . . . Congestion avoidance or recovery | |
T04L12/56T20: | . . . . Using a combination of thresholds | |
T04L12/56T21: | . . . . using information about buffer occupancy at either end or transit nodes | |
T04L12/56T22: | . . . . Tagging of packets (e.g. Discard Eligibility bit (DE)) | |
T04L12/56T23: | . . . . Packet discarding or delaying | |
T04L12/56T23A: | . . . . . Discarding or blocking control packets, e.g. ACK packets | |
T04L12/56T23B: | . . . . . With random discard, e.g. Random Early Discard (RED) | |
T04L12/56T24: | . . . . Forward notification | |
T04L12/56T25: | . . . . Sequence integrity (e.g. sequence numbers) | |
T04L12/56T26: | . . . . Embedded flow control information in regular packets (e.g. Piggybacking) | |
T04L12/56T27: | . . . . Evaluation of the packet size (e.g. Maximum Transfer Unit (MTU)) | |
T04L12/56T27A: | . . . . . Dynamic adaptation of the packet size | |
T04L12/56T28: | . . . . Slow start | |
T04L12/56T29: | . . . . Adapting coding or compression rate | |
T04L12/56T2A: | . . . . . Diverting traffic away from congested spots | |
T04L12/56T2B: | . . . . . Load balancing, e.g. traffic engineering | |
T04L12/56T2P: | . . . . . Congestion prediction | |
T04L12/56T3: | . . . . in a LAN segment (e.g. ring, bus) | |
T04L12/56T30: | . . . . Credit based | |
T04L12/56T31: | . . . . Using splitted connections, e.g. IP spoofing | |
T04L12/56T32: | . . . . Actions on aggregated flows or links | |
T04L12/56T3A: | . . . . . by jamming the transmission media | |
T04L12/56T4: | . . . . in wireless networks | |
T04L12/56T5: | . . . . In relation to broadcast or multicast | |
T04L12/56T6: | . . . . in connection oriented networks (e.g. Frame Relay) | |
T04L12/56T7: | . . . . Hop by hop | |
T04L12/56T8: | . . . . End to end | |
T04L12/56W1: | . . . . Multipoint routing | |
T04L12/56W10: | . . . . Flooding | |
T04L12/56W11: | . . . . Source routing | |
T04L12/56W12: | . . . . Backward learning | |
T04L12/56W13: | . . . . Flow based routing | |
T04L12/56W14: | . . . . Wormhole routing | |
T04L12/56W15: | . . . . Centralised routing | |
T04L12/56W16: | . . . . Distributed routing | |
T04L12/56W17: | . . . . Topology update details | |
T04L12/56W17A: | . . . . . Routing table update consistency, e.g. epoch number | |
T04L12/56W17B: | . . . . . Delayed use of routing table update | |
T04L12/56W17C: | . . . . . Updating only a limited number of routers, e.g. fish-eye update | |
T04L12/56W17D: | . . . . . Details of Hello or keep-alive messages | |
T04L12/56W17E: | . . . . . Dynamic adaptation of the update interval, e.g. event-triggered update | |
T04L12/56W18: | . . . . Cluster building | |
T04L12/56W19: | . . . . Path calculation | |
T04L12/56W19A: | . . . . . Minimising delay | |
T04L12/56W19B: | . . . . . Minimising distance, number of hops | |
T04L12/56W19C: | . . . . . Evaluation of link metrics | |
T04L12/56W19D: | . . . . . Using a combination of metrics | |
T04L12/56W19E: | . . . . . Based on throughput or bandwidth | |
T04L12/56W19F: | . . . . . Minimizing geographical or physical path length | |
T04L12/56W19G: | . . . . . Based on intermediate node capabilities | |
T04L12/56W19H: | . . . . . For finding disjoint paths | |
T04L12/56W19H1: | . . . . . . With disjoint links | |
T04L12/56W19H2: | . . . . . . With disjoint nodes | |
T04L12/56W2: | . . . . Loop free | |
T04L12/56W20: | . . . . Routing tree calculation | |
T04L12/56W21: | . . . . Using label swapping, e.g. multi-protocol label switch (MPLS) | |
T04L12/56W21A: | . . . . . Frame based | |
T04L12/56W21B: | . . . . . Cell based | |
T04L12/56W21C: | . . . . . Label distribution | |
T04L12/56W22: | . . . . Multiprotocol routers | |
T04L12/56W23: | . . . . Organisation of routing tables | |
T04L12/56W24: | . . . . Routing software | |
T04L12/56W24A: | . . . . . Software download or update | |
T04L12/56W24B: | . . . . . Routing instructions carried by the data packet, e.g. active networks | |
T04L12/56W25: | . . . . Association of routers | |
T04L12/56W25A: | . . . . . Stackable routers | |
T04L12/56W25B: | . . . . . Virtual routers | |
T04L12/56W26: | . . . . Router architecture | |
T04L12/56W26A: | . . . . . Route cache and its operation | |
T04L12/56W27: | . . . . Wavelength | |
T04L12/56W28: | . . . . Using an overlay routing layer | |
T04L12/56W29: | . . . . Layer 2 routing, e.g. in Ethernet based MAN's | |
T04L12/56W3: | . . . . Hop count for routing purposes, e.g. TTL | |
T04L12/56W30: | . . . . Pseudowire emulation, e.g. IETF WG PWE3 | |
T04L12/56W31: | . . . . Techniques for monitoring of routing metrics | |
T04L12/56W32: | . . . . Routing based on the source address | |
T04L12/56W4: | . . . . Alternate routing | |
T04L12/56W5: | . . . . Multipath | |
T04L12/56W5A: | . . . . . Link aggregation, e.g. trunking | |
T04L12/56W6: | . . . . Routing in wireless networks | |
T04L12/56W6A: | . . . . . Power aware routing | |
T04L12/56W6B: | . . . . . Mobile stations used as relay points | |
T04L12/56W6C: | . . . . . Rerouting actions after handoff | |
T04L12/56W6D: | . . . . . Route selection based on link transmission quality | |
T04L12/56W7: | . . . . Route discovery packet | |
T04L12/56W8: | . . . . Route fault recovery | |
T04L12/56W9: | . . . . Special provisions for routing multiclass traffic | |
T04L12/56W9A: | . . . . . Route determination based on requested QOS | |
T04L12/56W9B: | . . . . . Route determination for signaling traffic | |
T04L12/56W9C: | . . . . . Route determination based on the nature of the carried application | |
T04L12/56W9C1: | . . . . . . For real time traffic | |
T04L12/56W9D: | . . . . . Route determination based on user's profile, e.g. for premium users | |
T04L12/06: | . . Answer-back mechanisms or circuits | |
T04L12/64B21: | . . . High-speed serial buses supporting isochronous applications, e.g. IEEE 1394; Details thereof | |
T04L12/64B21A: | . . . . Isochronous transmission | |
T04L12/64B21B: | . . . . Bandwidth and channel allocation | |
T04L12/64B21C: | . . . . Packet processing, packet format | |
T04L12/64B21D: | . . . . Bus configuration | |
T04L12/64B21E: | . . . . Bus arbitration | |
T04L12/64B21F: | . . . . Bus bridging | |
T04L12/64B21G: | . . . . Interconnection with other networks | |
T04L12/64B21H: | . . . . Security, encription, content protection | |
T04L12/64B21I: | . . . . Wireless | |
T04L12/64B21J: | . . . . Interconnection of audio:video/imaging devices | |
T04L12/64B21K: | . . . . Interconnection of computers and peripherals | |
T04L12/08: | . . Allotting numbers to messages; Counting characters, words or messages | |
T04L12/10: | . . Current supply arrangements | |
T04L12/12: | . . Arrangements for remote connection or disconnection of substations or of equipment thereof | |
T04L12/14: | . . Charging arrangements | |
T04L12/14A: | . . . [N: Architecture for metering, charging or billing] | |
T04L12/14A1: | . . . . [N: Policy-and-charging control [PCC] architecture] | |
T04L12/14C: | . . . [N: Indication of costs] | |
T04L12/14C1: | . . . . [N: in real-time] | |
T04L12/14C1A: | . . . . . [N: Advice of charge with threshold, e.g. user indicating maximum cost] | |
T04L12/14C2: | . . . . [N: Indication of expected costs] | |
T04L12/14F: | . . . [N: involving dedicated fields in the data packet for billing purposes] | |
T04L12/14J: | . . . [N: Invoice generation, e.g. customization, lay-out, database processing, algorithms for calculating the bill or formatting invoices as WWW pages (invoicing in general G06Q30/00B)] | |
T04L12/14M: | . . . [N: Metric aspects] | |
T04L12/14M1: | . . . . [N: volume-based] | |
T04L12/14M2: | . . . . [N: time-based] | |
T04L12/14N: | . . . [N: at network operator level] | |
T04L12/14N1: | . . . . [N: inter-operator billing] | |
T04L12/14N2: | . . . . [N: trading network capacity or selecting route based on tariff] | |
T04L12/14P: | . . . [N: Methods or systems for payment or settlement of the charges for data transmission involving significant interaction with the data transmission network] | |
T04L12/14P1: | . . . . [N: using an account] | |
T04L12/14P2: | . . . . [N: using digital cash] | |
T04L12/14P3: | . . . . [N: using a card, such as credit card, prepay card or SIM] | |
T04L12/14P4: | . . . . [N: involving prepayment] | |
T04L12/14P5: | . . . . [N: splitting of costs] | |
T04L12/14P5A: | . . . . . [N: the splitting involving a third party] | |
T04L12/14P5B: | . . . . . [N: the splitting involving only the communication parties] | |
T04L12/14P6: | . . . . [N: involving use of telephony infrastructure for billing for the transport of data, e.g. call detail record [CDR] or intelligent network infrastructure] | |
T04L12/14T: | . . . [N: Tariff-related aspects] | |
T04L12/14T1: | . . . . [N: dependent on congestion] | |
T04L12/14T2: | . . . . [N: negotiation of tariff] | |
T04L12/14T3: | . . . . [N: involving discounts] | |
T04L12/16: | . . Arrangements for providing special services to substations | |
T04L12/18: | . . . for broadcast or conference, e.g. multicast | |
T04L12/18B: | . . . . for stock exchange and similar applications | |
T04L12/18C: | . . . . for auctioneering devices | |
T04L12/18D: | . . . . for computer conferences, e.g. chat rooms | |
T04L12/18D1: | . . . . . Conference organisation arrangements, e.g. handling schedules, setting up parameters needed by nodes to attend a conference, booking network resources, notifying involved parties | |
T04L12/18D2: | . . . . . Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission | |
T04L12/18D3: | . . . . . Network arrangements for conference optimisation or adaptation | |
T04L12/18D4: | . . . . . Tracking arrangements for later retrieval, e.g. recording contents, participants activities or behavior, network status | |
T04L12/18E: | . . . . with heterogeneous network architecture | |
T04L12/18E1: | . . . . . with heterogeneous receivers, e.g. layered multicast | |
T04L12/18L: | . . . . broadcast or multicast in a specific location, e.g. geocast | |
T04L12/18M: | . . . . with management of multicast group membership | |
T04L12/18N: | . . . . with non-centralised forwarding system, e.g. chaincast | |
T04L12/18P: | . . . . adapted to provide push services, e.g. data channels | |
T04L12/18R: | . . . . comprising mechanisms for improved reliability, e.g. status reports | |
T04L12/18R1: | . . . . . Measures taken after transmission, e.g. acknowledgments | |
T04L12/18R1A: | . . . . . . avoiding ACK or NACK implosion | |
T04L12/18R2: | . . . . . Measures taken prior to transmission | |
T04L12/18S: | . . . . with schedule organisation, e.g. priority, or sequence management | |
T04L12/18T: | . . . . with traffic restrictions for efficiency improvement involving subnets or subdomains, | |
T04L12/18W: | . . . . in combination with wireless systems | |
T04L12/18Y: | . . . . for short real-time information, e.g. alarms, notifications, alerts, updates | |
T04L12/22: | . . Arrangements for preventing the taking of data from a data transmission channel without authorisation | |
T04L12/24: | . . Arrangements for maintenance or administration | |
T04L12/24A: | . . . involving integration and standardization | |
T04L12/24A1: | . . . . using standardized network management architectures, e.g. Telecommunication Management network (TMN), Unified Network Management Architecture (UNMA) | |
T04L12/24A2: | . . . . using standardized network management protocols, e.g. Simple Network Management Protocol (SNMP), Common Management Interface Protocol (CMIP) | |
T04L12/24A3: | . . . . Multivendor or Multistandard integration | |
T04L12/24A4: | . . . . Mapping and translation of multiple network management protocols | |
T04L12/24A5: | . . . . using object oriented techniques, e.g. Common Object Request Broker Architecture (CORBA) for representation of network management data | |
T04L12/24A6: | . . . . using relational databases for representation of network management data, e.g. managing via Structured Query Language (SQL) | |
T04L12/24A7: | . . . . using Internet technology, e.g. a standard Web Browser at the management workstation | |
T04L12/24B: | . . . Architectural aspects of network management arrangements | |
T04L12/24B1: | . . . . Arrangements involving multiple distributed management centers cooperatively managing the network | |
T04L12/24B2: | . . . . Arrangements involving a hierarchical management structure | |
T04L12/24B3: | . . . . Aspects of Network management Agents | |
T04L12/24B4: | . . . . Arrangements involving Customer Network Management (CNM) | |
T04L12/24C: | . . . involving network analysis | |
T04L12/24C1: | . . . . using statistical methods, e.g. distribution tests, establishing statistical profiles, calculating probabilities | |
T04L12/24C2: | . . . . for automatically determining the actual topology of a network | |
T04L12/24C3: | . . . . Service management, i.e. managing value added network services and related parameters, e.g. Service Level Agreements (SLAs), responsetimes, performance, throughput | |
T04L12/24C4: | . . . . involving monitoring of all traffic over a specific network link | |
T04L12/24D: | . . . involving management of faults, events, alarms | |
T04L12/24D1: | . . . . Alarm and event filtering, e.g. for reduction of information | |
T04L12/24D2: | . . . . Alarm and event correlation | |
T04L12/24D3: | . . . . Automatic restoration of network faults | |
T04L12/24D4: | . . . . involving Artificial Intelligence algorithms, e.g. expert systems, rule based systems, genetic algorithms | |
T04L12/24E: | . . . Configuration management of network or network elements | |
T04L12/24E1: | . . . . Configuration setting of network or network elements | |
T04L12/24E1A: | . . . . . for initial configuration or provisioning | |
T04L12/24E1A1: | . . . . . . Plug-and-play configuration | |
T04L12/24E1B: | . . . . . Changing of configuration | |
T04L12/24E1B1: | . . . . . . due to adaptation, e.g. in response to network events | |
T04L12/24E1B2: | . . . . . . due to updating or upgrading of network functionality, e.g. firmware | |
T04L12/24E1B3: | . . . . . . Configuration optimization | |
T04L12/24E1B3A: | . . . . . . . for network cost reduction | |
T04L12/24E1B3B: | . . . . . . . for network speed increase | |
T04L12/24E1B3C: | . . . . . . . to reduce network energy consumption | |
T04L12/24E1B3D: | . . . . . . . to enhance reliability, e.g. reduce downtime | |
T04L12/24E1C: | . . . . . Configuration by copying | |
T04L12/24E1C1: | . . . . . . based on generic templates | |
T04L12/24E1C2: | . . . . . . based on copy from other elements | |
T04L12/24E2: | . . . . Bandwidth and capacity management, i.e. automatically increasing or decreasing capacities, e.g. bandwidth on demand | |
T04L12/24E3: | . . . . Assignment of logical groupings to network elements; Policy based network management and configuration | |
T04L12/24E4: | . . . . Keeping track of network configuration | |
T04L12/24E4A: | . . . . . by actively collecting or retrieving configuration information | |
T04L12/24E4B: | . . . . . by archiving or backing up configuration information | |
T04L12/24E4C: | . . . . . by keeping history of different configuration generations or versions | |
T04L12/24E4D: | . . . . . by rolling back to previous configuration versions | |
T04L12/24E5: | . . . . Checking configuration | |
T04L12/24E5A: | . . . . . by validating configuration within one network element | |
T04L12/24E5B: | . . . . . by checking configuration conflicts with other network elements | |
T04L12/24E6: | . . . . Aspects of the degree of configuration automation | |
T04L12/24E6A: | . . . . . Manual configuration through operator | |
T04L12/24E6B: | . . . . . Semiautomatic configuration, e.g. proposals from system | |
T04L12/24E6C: | . . . . . Fully automatic configuration | |
T04L12/24E7: | . . . . Techniques to speed-up the configuration process | |
T04L12/24F: | . . . Hardware and software tools for network management | |
T04L12/24F1: | . . . . for network design, e.g. with integrated simulation and design testing | |
T04L12/24F2: | . . . . Network management software packages, e.g. HP Openview, Netview 6000 | |
T04L12/24F3: | . . . . using graphical user interfaces (GUI) | |
T04L12/24F4: | . . . . using dedicated network management hardware | |
T04L12/24F5: | . . . . using dedicated tools for local area network (LAN) management | |
T04L12/24G: | . . . Security in network management, e.g. restricting network management access | |
T04L12/24H: | . . . Decision processes by autonomous network management units using voting and bidding | |
T04L12/24I: | . . . Specific management aspects for broadband networks | |
T04L12/24S: | . . . Network Service management, ensuring proper service fulfillment according to an agreement or contract between two parties, e.g. between an IT-provider and a customer | |
T04L12/24S1: | . . . . Managing Service Level Agreement (SLA) or interaction between SLA and Quality of Service (QoS) | |
T04L12/24S1A: | . . . . . Defining or negotiating SLA contracts, guarantees or penalties | |
T04L12/24S1B: | . . . . . Measuring SLA quality parameters, e.g. against possible contract or guarantee violations | |
T04L12/24S1B1: | . . . . . . Service Availability | |
T04L12/24S1B1A: | . . . . . . . Actual status of service availability, e.g. which services are available at this point in time | |
T04L12/24S1B1B: | . . . . . . . Statistics of service availability, e.g. in percentage or over a given time | |
T04L12/24S1B2: | . . . . . . Service Performance, i.e. performance on service level, e.g. response time or Mean Time Between Failure (MTBF) | |
T04L12/24S1C: | . . . . . Ensuring SLA | |
T04L12/24S1C1: | . . . . . . by giving priorities, e.g. assigning classes of service | |
T04L12/24S1C2: | . . . . . . by proactively reacting to service quality change | |
T04L12/24S1D: | . . . . . Service quality level based billing, e.g. dependent on measured service level customer is charged more or less | |
T04L12/24S1E: | . . . . . Generating service level reports, e.g. generating a report based on data showing the performance levels for individual customers or individual services | |
T04L12/24S1F: | . . . . . Measuring contribution of individual network components to actual service level, e.g. identifying network entities, such as nodes, links, applications, that affect or are responsible for actual quality of service, such as service failure or service quality degradation | |
T04L12/24S1G: | . . . . . Testing of service level quality, e.g. simulating service usage by active agents to automatically measure service level compliance | |
T04L12/24S2: | . . . . Service Implementation | |
T04L12/24S2A: | . . . . . Making Service Definitions prior to deployment | |
T04L12/24S2A1: | . . . . . . Automatic and semi-automatic definitions, e.g. definition templates | |
T04L12/24S2A2: | . . . . . . Service on demand, i.e. services are defined and provided in real time as requested by the user | |
T04L12/24S2B: | . . . . . Automatic Provisioning of the Service triggered by the Service Manager, e.g. concrete service implementation by automatic configuration of network components | |
T04L12/24S3: | . . . . Service discovery by the Service Manager, identifying service elements or services and dependencies among the elements and services of a network | |
T04L12/24S4: | . . . . Customer care, order and problem handling, or Informing end-user of service situation | |
T04L12/24S4A: | . . . . . Customer Relationship Management, e.g. handling of customer data, contracts, customer history | |
T04L12/24S4B: | . . . . . Customer-centric QoS measurement | |
T04L12/24S4C: | . . . . . Filtering out customers affected by service problems, e.g. identifying customers affected by service problems as network element failures, network congestion or service degradation | |
T04L12/24S4D: | . . . . . Handling of Trouble Tickets | |
T04L12/24S5: | . . . . Managing simple transport services, i.e. providing only network infrastructure | |
T04L12/24S6: | . . . . Type of value added network service under agreement, if relevant for the management's process | |
T04L12/24S6A: | . . . . . wherein the managed service relates to web hosting | |
T04L12/24S6B: | . . . . . wherein the managed service relates to voice services | |
T04L12/24S6C: | . . . . . wherein the managed service relates to audio / video / TV | |
T04L12/24S6D: | . . . . . wherein the managed service relates to messaging | |
T04L12/24S6E: | . . . . . wherein the managed service relates to chat services | |
T04L12/24S6F: | . . . . . wherein the managed service relates to access to distributed or central networked applications) | |
T04L12/24S6G: | . . . . . wherein the managed service relates to media content delivery over network | |
T04L12/26: | . . Monitoring arrangements; Testing arrangements | |
T04L12/26M: | . . . Monitoring arrangements | |
T04L12/26M1: | . . . . Aspects related to the reduction of monitoring data | |
T04L12/26M1A: | . . . . . Sampling of monitoring data, i.e. storing only a selection of packets | |
T04L12/26M1A1: | . . . . . . Adaptive sampling, i.e. dynamically adjusting the sampling rate | |
T04L12/26M1B: | . . . . . Flow generation, i.e. aggregating captured packet data into flows, a flow being defined as a unidirectional sequence of packets all sharing same network parameters | |
T04L12/26M1C: | . . . . . Filtering, i.e. reduction of monitored data by applying filters | |
T04L12/26M2: | . . . . Aspects related to the further processing of captured monitoring data | |
T04L12/26M2A: | . . . . . Graphical visualization of monitoring data | |
T04L12/26M2B: | . . . . . Report generation | |
T04L12/26M2B1: | . . . . . . Traffic related reporting, i.e. reporting the overall traffic on a Tap-Point in the network | |
T04L12/26M2B2: | . . . . . . Device related reporting, i.e. reporting traffic characteristics for a specific device or network node | |
T04L12/26M2B3: | . . . . . . Time frame related reporting, i.e. formatting traffic reports with respect to certain time intervals, e.g. per second, minute, hour, day or week, or choosable timeframes | |
T04L12/26M3: | . . . . Monitored metrics | |
T04L12/26M3A: | . . . . . Availability | |
T04L12/26M3A1: | . . . . . . Connectivity, i.e. monitoring whether a link is active or a device is connected | |
T04L12/26M3A2: | . . . . . . Functioning, i.e. monitoring the status of the connected device, e.g. whether the device is or working properly, monitoring network element resource metrics like CPU or memory utilization or printer utilization | |
T04L12/26M3B: | . . . . . Errors | |
T04L12/26M3B1: | . . . . . . Packet loss | |
T04L12/26M3B1A: | . . . . . . . One way packet loss | |
T04L12/26M3B1B: | . . . . . . . Round trip packet loss | |
T04L12/26M3B2: | . . . . . . Monitoring transmission errors including all layer independent errors which can be recognized after reception of any transmitted data as bit errors, e.g. CRC checksum errors, packet errors | |
T04L12/26M3C: | . . . . . Delays | |
T04L12/26M3C1: | . . . . . . One way delays | |
T04L12/26M3C2: | . . . . . . Round trip delays | |
T04L12/26M3C3: | . . . . . . Jitter | |
T04L12/26M3D: | . . . . . Network utilization | |
T04L12/26M3D1: | . . . . . . Utilization of link capacity, i.e. percentage or absolute value of link capacity used | |
T04L12/26M3D2: | . . . . . . Throughput, e.g. observing the time required to get a certain amount of bits across a link or path, thus the ratio of bits per time unit | |
T04L12/26M3D3: | . . . . . . Packet rate | |
T04L12/26M4: | . . . . Active monitoring, e.g. heartbeat protocols, polling, ping, trace-route | |
T04L12/26M4A: | . . . . . Adaptive polling, i.e. dynamically adapting the polling rate | |
T04L12/26M4B: | . . . . . Adding timestamps to packets | |
T04L12/26M5: | . . . . Dedicated network monitoring probes | |
T04L12/26M6: | . . . . Software tools for monitoring, i.e. software packages | |
T04L12/26M7: | . . . . Monitoring thresholds, i.e. monitoring, if observed parameters or metrics are within upper or lower thresholds | |
T04L12/26M8: | . . . . Protocol analyzers | |
T04L12/26T: | . . . Testing equipment; Routine testing | |
T04L12/28: | . characterised by path configuration, e.g. local area networks (LAN), wide area networks (WAN) | |
T04L12/28B: | . . Broadband local area networks | |
T04L12/28H: | . . Home automation networks | |
T04L12/28H1: | . . . Home Audio Video Interoperability (HAVI) networks | |
T04L12/28H10: | . . . characterised by the type of medium used | |
T04L12/28H10A: | . . . . Wireless | |
T04L12/28H10B: | . . . . Mains power line | |
T04L12/28H10C: | . . . . Telephone line | |
T04L12/28H11: | . . . characterised by the type of home appliance used | |
T04L12/28H11A: | . . . . Audio/video appliances | |
T04L12/28H11B: | . . . . Generic home appliances, e.g. refrigerators | |
T04L12/28H2: | . . . Exchanging configuration information on appliance services in a home automation network | |
T04L12/28H2A: | . . . . indicating that an appliance service is present in a home automation network | |
T04L12/28H2B: | . . . . indicating a format for calling an appliance service function in a home automation network | |
T04L12/28H2C: | . . . . describing content present in a home automation network, e.g. audio video content | |
T04L12/28H2D: | . . . . Exchanging control software or macros for controlling appliance services in a home automation network | |
T04L12/28H3: | . . . Controlling appliance services of a home automation network by calling their functionalities | |
T04L12/28H3A: | . . . . from a device located outside both the home and the home network | |
T04L12/28H3B: | . . . . based on user interaction within the home | |
T04L12/28H3C: | . . . . Avoiding conflicts related to the use of home appliances | |
T04L12/28H4: | . . . Reporting information sensed by appliance or service execution status of appliance services in a home automation network | |
T04L12/28H4A: | . . . . Reporting to a device located outside the home and the home network | |
T04L12/28H4B: | . . . . Reporting to a device within the home network; wherein the reception of the information reported automatically triggers the execution of a home appliance functionality | |
T04L12/28H4B1: | . . . . . involving user profiles according to which the execution of a home appliance functionality is automatically triggered | |
T04L12/28H5: | . . . Processing of data at an internetworking point of a home automation network | |
T04L12/28H5A: | . . . . Interconnection of the control functionalities between home networks | |
T04L12/28H5B: | . . . . Switching of information between an external network and a home network | |
T04L12/28H5C: | . . . . Protocol conversion between an external network and a home network | |
T04L12/28H6: | . . . Distribution of signals within a home automation network, e.g. involving splitting/multiplexing signals to/from different paths | |
T04L12/28M: | . . Metropolitan area networks | |
T04L12/28P: | . . Wide area networks, e.g. public data networks | |
T04L12/28P1: | . . . Access arrangements, e.g. Internet access | |
T04L12/28P1B: | . . . . Access network architectures | |
T04L12/28P1B1: | . . . . . Point-to-point connection between the data network and the subscribers | |
T04L12/28P1B2: | . . . . . Point-to-multipoint connection from the data network to the subscribers | |
T04L12/28P1C: | . . . . Arrangements for combining access network resources elements, e.g. channel bonding | |
T04L12/28P1C1: | . . . . . Logical combinations | |
T04L12/28P1C2: | . . . . . Physical combinations | |
T04L12/28P1D: | . . . . Operational details of access network equipments | |
T04L12/28P1D1: | . . . . . Remote access server, e.g. BRAS | |
T04L12/28P1D1A: | . . . . . . Termination of subscriber connections | |
T04L12/28P1D1B: | . . . . . . Processing of data for distribution to the subscribers | |
T04L12/28P1D1C: | . . . . . . Handling of subscriber policies (group policies management H04L12/24E3 | |
T04L12/28P1D2: | . . . . . Access multiplexer, e.g. DSLAM | |
T04L12/28P1D2A: | . . . . . . characterised by the network type on the uplink side, i.e. towards the service provider network | |
T04L12/28P1D2A1: | . . . . . . . IP/Ethernet DSLAM | |
T04L12/28P1D2A2: | . . . . . . . ATM DSLAM | |
T04L12/28P1D2A3: | . . . . . . . Arrangements interfacing with optical systems | |
T04L12/28P1D2B: | . . . . . . characterised by the offered subscriber services | |
T04L12/28P1D2B1: | . . . . . . . Multiservice, e.g. MSAN | |
T04L12/28P1D2B2: | . . . . . . . Single service | |
T04L12/28P1D2C: | . . . . . . characterised by the access multiplexer architecture | |
T04L12/28P1D2C1: | . . . . . . . Centralized processing | |
T04L12/28P1D2C2: | . . . . . . . Distributed processing, e.g. on line cards | |
T04L12/28P1D3: | . . . . . Subscriber equipments | |
T04L12/28W: | . . Wireless local area networks | |
T04L12/40: | . . Bus networks | |
T04L12/403: | . . . with centralised control, e.g. polling | |
T04L12/403B: | . . . . in which slots of a TDMA packet structure are assigned based on a contention resolution carried out at a master unit | |
T04L12/407: | . . . with decentralised control | |
T04L12/40A: | . . . Architecture of a communication node | |
T04L12/40A1: | . . . . Details regarding a bus controller | |
T04L12/40A2: | . . . . Details regarding a bus master | |
T04L12/40A3: | . . . . Details regarding a bus guardian | |
T04L12/40A4: | . . . . Details regarding a bus interface enhancer | |
T04L12/40A5: | . . . . Details regarding the setting of the power status of a node according to activity on the bus | |
T04L12/40A6: | . . . . Details regarding the feeding of energy to the node from the bus | |
T04L12/40F: | . . . High-speed IEEE 1394 serial bus (bus transfer protocol on a daisy chain bus using an embedded synchronisation G06F13/42D6 | |
T04L12/40F1: | . . . . Isochronous transmission | |
T04L12/40F10: | . . . . Interconnection of audio or video/imaging devices | |
T04L12/40F11: | . . . . Interconnection of computers and peripherals | |
T04L12/40F2: | . . . . Bandwidth and channel allocation | |
T04L12/40F3: | . . . . Packet processing; Packet format | |
T04L12/40F4: | . . . . Bus configuration | |
T04L12/40F5: | . . . . Bus arbitration | |
T04L12/40F6: | . . . . Bus bridging | |
T04L12/40F7: | . . . . Interconnection with other networks | |
T04L12/40F8: | . . . . Security; Encryption; Content protection | |
T04L12/40F9: | . . . . Wireless (wireless communication networks H04W) | |
T04L12/40M: | . . . Management of data rate on the bus | |
T04L12/40M1: | . . . . Nodes adapting their rate to the physical link properties | |
T04L12/40P: | . . . involving priority mechanisms | |
T04L12/40P1: | . . . . by scheduling the transmission of messages at the communication node | |
T04L12/40P2: | . . . . by using dedicated slots associated with a priority level | |
T04L12/40P3: | . . . . by assigning priority to messages according to a message field | |
T04L12/40R: | . . . Flexible bus arrangements | |
T04L12/40R1: | . . . . involving redundancy | |
T04L12/40R1A: | . . . . . by using a plurality of communication lines | |
T04L12/40R1B: | . . . . . by using a plurality of bus systems | |
T04L12/40R1C: | . . . . . by using a plurality of nodes | |
T04L12/40R1D: | . . . . . [ N: by using a plurality of master stations] | |
T04L12/40S: | . . . characterized by the use of a particular bus standard | |
T04L12/40S1: | . . . . Controller Area Network CAN | |
T04L12/40S2: | . . . . Profibus | |
T04L12/40S3: | . . . . Modbus | |
T04L12/40S4: | . . . . Local Interconnect Network LIN | |
T04L12/40S5: | . . . . Flexray | |
T04L12/40S6: | . . . . LON | |
T04L12/40S7: | . . . . Actuator Sensor Interface ASI | |
T04L12/40T: | . . . Bus for use in automation systems | |
T04L12/40V: | . . . Bus for use in transportation systems | |
T04L12/40V1: | . . . . the transportation system being a vehicle | |
T04L12/40V2: | . . . . the transportation system being an aircraft | |
T04L12/40V3: | . . . . the transportation system being a waterborne vessel | |
T04L12/40V4: | . . . . the transportation system being a train | |
T04L12/413: | . . . . with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD) | |
T04L12/413B: | . . . . . using bit-wise arbitration | |
T04L12/417: | . . . . with deterministic access, e.g. token passing | |
T04L12/42: | . . Loop networks | |
T04L12/423: | . . . with centralised control, e.g. polling | |
T04L12/427: | . . . with decentralised control | |
T04L12/42L: | . . . Interconnected ring systems | |
T04L12/42S: | . . . Synchronisation for ring networks | |
T04L12/43: | . . . . with synchronous transmission, e.g. time division multiplex (TDM), slotted rings | |
T04L12/433: | . . . . with asynchronous transmission, e.g. token ring, register insertion | |
T04L12/437: | . . . Ring fault isolation or reconfiguration | |
T04L12/44: | . . Star or tree networks | |
T04L12/44S: | . . . with switching in a hub, e.g. ETHERNET switch | |
T04L12/46: | . . Interconnection of networks | |
T04L12/46B: | . . . LAN interconnection over a backbone network, e.g. Internet, Frame Relay | |
T04L12/46B1: | . . . . LAN interconnection over ATM networks | |
T04L12/46B3: | . . . . LAN interconnection over narrowband networks, e.g. N-ISDN, PSTN, X.25 | |
T04L12/46B5: | . . . . LAN interconnection over a LAN backbone | |
T04L12/46B7: | . . . . LAN interconnection over a bridge based backbone | |
T04L12/46B7B: | . . . . . Single bridge functionality, e.g. connection of two networks over a single bridge | |
T04L12/46B9: | . . . . using multilayer switching, e.g. layer 3 switching | |
T04L12/46E: | . . . Interconnection of networks using encapsulation techniques, e.g. tunneling | |
T04L12/46R: | . . . Interconnected ring systems | |
T04L12/46V: | . . . Virtual LANs, VLANs, e.g. virtual private networks [VPN ] [M1108] | |
T04L12/46V1: | . . . . Details on frame tagging | |
T04L12/46V1A: | . . . . . wherein a single frame includes a plurality of VLAN tags | |
T04L12/46V1A1: | . . . . . . wherein a VLAN tag represents a customer VLAN, e.g. C-Tag | |
T04L12/46V1A2: | . . . . . . wherein a VLAN tag represents a service provider backbone VLAN, e.g. B-Tag, S-Tag | |
T04L12/46V1A3: | . . . . . . wherein a VLAN tag represents a service instance, e.g. I-SID in PBB | |
T04L12/46V1B: | . . . . . Operational details on the addition or the stripping of a tag in a frame, e.g. at a provider edge node | |
T04L12/46V2: | . . . . Arrangements for supporting untagged frames, e.g. port-based VLANs | |
T04L12/46V3: | . . . . Dynamic sharing of VLAN information amongst network nodes | |
T04L12/46V3A: | . . . . . Arrangements for the registration or de-registration of VLAN attribute values, e.g. VLAN identifiers, port VLAN membership | |
T04L12/46V3B: | . . . . . characterized by the protocol used | |
T04L12/46V3B1: | . . . . . . MVRP [multiple VLAN registration protocol ] | |
T04L12/46V3B2: | . . . . . . GVRP [GARP VLAN registration protocol ] | |
T04L12/46V3B3: | . . . . . . VTP [VLAN trunking protocol ] | |
T04L12/50: | . Circuits switching systems, i.e. systems in which the path is physically permanent during the communication | |
T04L12/52: | . . using time division techniques | |
T04L12/52B: | . . . involving a stored program control | |
T04L12/54: | . Stored and forward switching systems | |
T04L12/56: | . . Packet switching systems | |
T04L12/56A: | . . . Transfer mode dependent fast packet switching, e.g. ATM | |
T04L12/56A1: | . . . . Bandwidth control in ATM Networks, e.g. leaky bucket | |
T04L12/56A10: | . . . . Network Node Interface, e.g. tandem connections, transit switching | |
T04L12/56A10B: | . . . . . Routing | |
T04L12/56A10C: | . . . . . Virtual private network (VPN); Private-network - network-interface (P-NNI) | |
T04L12/56A10D: | . . . . . Network design, dimensioning, topology or optimisation | |
T04L12/56A10E: | . . . . . Path aspects, e.g. path bundling | |
T04L12/56A12: | . . . . Operations, administration and maintenance (OAM) | |
T04L12/56A12B: | . . . . . Network management, e.g. Intelligent nets | |
T04L12/56A12C: | . . . . . Fault tolerance and recovery | |
T04L12/56A14: | . . . . Testing | |
T04L12/56A16: | . . . . Admission control | |
T04L12/56A16B: | . . . . . Signalling, e.g. protocols, reference model | |
T04L12/56A16C: | . . . . . Resource management and allocation | |
T04L12/56A16C2: | . . . . . . Bandwidth allocation | |
T04L12/56A16C2A: | . . . . . . . In-call negotiation | |
T04L12/56A16C2B: | . . . . . . . Backpressure, e.g. for ABR | |
T04L12/56A16C4: | . . . . . . Monitoring or policing, e.g. compliance with allocated rate, corrective actions | |
T04L12/56A16C4A: | . . . . . . . Leaky Buckets | |
T04L12/56A18: | . . . . Services, e.g. multimedia, GOS, QOS | |
T04L12/56A18A: | . . . . . Tariffs or charging | |
T04L12/56A18B: | . . . . . Connection-oriented | |
T04L12/56A18B1: | . . . . . . Unicast/point-to-point | |
T04L12/56A18B2: | . . . . . . Multicast/broadcast/point-multipoint, e.g. VOD | |
T04L12/56A18B3: | . . . . . . Concast/multipoint-to-point | |
T04L12/56A18C: | . . . . . Connectionless | |
T04L12/56A18D: | . . . . . Cell characteristics, e.g. loss, delay, jitter, sequence integrity | |
T04L12/56A18D1: | . . . . . . Cell loss | |
T04L12/56A18D1A: | . . . . . . . Packet discarding, e.g. EPD, PTD | |
T04L12/56A18D2: | . . . . . . Cell delay or jitter | |
T04L12/56A18D3: | . . . . . . Sequence integrity | |
T04L12/56A18D4: | . . . . . . Priority, marking, classes | |
T04L12/56A18D5: | . . . . . . Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly | |
T04L12/56A18D5A: | . . . . . . . using the ATM adaptation layer (AAL) | |
T04L12/56A18D5A1: | . . . . . . . . using the AAL1 | |
T04L12/56A18D5A2: | . . . . . . . . using the AAL2 | |
T04L12/56A18D5A3: | . . . . . . . . using the AAL3/4 | |
T04L12/56A18D5A5: | . . . . . . . . using the AAL5 | |
T04L12/56A18D5A6: | . . . . . . . . usint the AALX | |
T04L12/56A18D5B: | . . . . . . . using the ATM layer | |
T04L12/56A18D5B1: | . . . . . . . . Minicells | |
T04L12/56A18D5B2: | . . . . . . . . Macrocells or frames | |
T04L12/56A18E: | . . . . . Support of N-ISDN | |
T04L12/56A18M: | . . . . . Support of Video, e.g. MPEG | |
T04L12/56A18P: | . . . . . Interaction of ATM with other protocols | |
T04L12/56A18P1: | . . . . . . IP over ATM | |
T04L12/56A18P2: | . . . . . . Next hop resolution protocol (NHRP) | |
T04L12/56A18P3: | . . . . . . Multiprotocol over ATM (MPOA) | |
T04L12/56A18P4: | . . . . . . Frame Relay over ATM | |
T04L12/56A18V: | . . . . . Support of voice | |
T04L12/56A2: | . . . . Switching fabrics, e.g. transport network, control network | |
T04L12/56A20: | . . . . Multiplexing, e.g. coding, scrambling | |
T04L12/56A20B: | . . . . . Coding or scrambling | |
T04L12/56A20C: | . . . . . Synchronisation, timing recovery or alignment | |
T04L12/56A20D: | . . . . . Timeslot assignment, e.g. TDMA | |
T04L12/56A20E: | . . . . . Code Division Multiple Access (CDMA) | |
T04L12/56A22: | . . . . Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management | |
T04L12/56A22B: | . . . . . Arbitration or scheduling | |
T04L12/56A22C: | . . . . . Load balancing, smoothing or shaping | |
T04L12/56A22D: | . . . . . Buffer or queue management | |
T04L12/56A22D1: | . . . . . . Threshold; Watermark | |
T04L12/56A22D2: | . . . . . . for avoiding head of line blocking | |
T04L12/56A22E: | . . . . . Characteristics of traffic flows | |
T04L12/56A24: | . . . . Addressing issues | |
T04L12/56A26: | . . . . Use of neural networks | |
T04L12/56A28: | . . . . Security aspects | |
T04L12/56A2B: | . . . . . Switching elements | |
T04L12/56A2B1: | . . . . . . using space switching | |
T04L12/56A2B2: | . . . . . . using shared medium | |
T04L12/56A2B3: | . . . . . . using shared central buffer | |
T04L12/56A2C: | . . . . . Switching modules and their interconnections, e.g. MIN planes | |
T04L12/56A2C10: | . . . . . . Perfect shuffle | |
T04L12/56A2C12: | . . . . . . Parallel switch planes | |
T04L12/56A2C12B: | . . . . . . . Cell slicing | |
T04L12/56A2C2: | . . . . . . Distribute and route networks, e.g. Batcher-Banyan | |
T04L12/56A2C4: | . . . . . . Clos | |
T04L12/56A2C6: | . . . . . . Crossbar or matrix | |
T04L12/56A2C8: | . . . . . . Full mesh, e.g. knockout | |
T04L12/56A2D: | . . . . . Multicast/broadcast capabilities | |
T04L12/56A2E: | . . . . . Control mechanisms | |
T04L12/56A2F: | . . . . . Routing/path finding | |
T04L12/56A2F2: | . . . . . . Cut-through or wormhole routing | |
T04L12/56A2F4: | . . . . . . Grouping | |
T04L12/56A2G: | . . . . . Peripheral units, e.g. policing, insertion, extraction | |
T04L12/56A2G2: | . . . . . . Header conversion, routing tables or routing tags | |
T04L12/56A2H: | . . . . . Hybrid ATM switches, e.g. ATM & STM, ATM & FR, ATM & IP | |
T04L12/56A2K: | . . . . . Physical details, e.g. power supply, mechanical construction, backplane | |
T04L12/56A2L: | . . . . . Cell switches adapted to switch variable length packets, e.g. IP packets | |
T04L12/56A2M: | . . . . . Expansion | |
T04L12/56A4: | . . . . Access techniques | |
T04L12/56A4B: | . . . . . Medium of transmission, e.g. fibre, cable, radio | |
T04L12/56A4B1: | . . . . . . Fibre | |
T04L12/56A4B2: | . . . . . . Metallic | |
T04L12/56A4B3: | . . . . . . Radio | |
T04L12/56A4B4: | . . . . . . Satellite | |
T04L12/56A4C: | . . . . . Topology | |
T04L12/56A4C1: | . . . . . . Star, e.g. cross-connect, concentrator, subscriber group equipment, remote electronics | |
T04L12/56A4C2: | . . . . . . Ring | |
T04L12/56A4C3: | . . . . . . Bus (including DQDB) | |
T04L12/56A7: | . . . . User Network Interface | |
T04L12/56A7B: | . . . . . Network termination, e.g. NT1, NT2, PBX | |
T04L12/56A7C: | . . . . . Terminal equipment, e.g. codecs, synch. | |
T04L12/56A7D: | . . . . . Virtual LANs; Emulation of LANs | |
T04L12/56A7E: | . . . . . Bridges, gateways (GW) or interworking units (IWU) | |
T04L12/56B: | . . . using radio channels | |
T04L12/56C: | . . . Routing of packets | |
T04L12/56C1: | . . . . Topology update or discovery | |
T04L12/56C101: | . . . . Multipoint routing | |
T04L12/56C102: | . . . . Loop free | |
T04L12/56C103: | . . . . Hop count for routing purposes, e.g. TTL | |
T04L12/56C104: | . . . . Alternate routing | |
T04L12/56C105: | . . . . Multipath | |
T04L12/56C105A: | . . . . . Link aggregation, e.g. trunking | |
T04L12/56C107: | . . . . Route discovery packet | |
T04L12/56C108: | . . . . Route fault recovery | |
T04L12/56C109: | . . . . Special provisions for routing multiclass traffic | |
T04L12/56C109A: | . . . . . Route determination based on requested QoS | |
T04L12/56C109B: | . . . . . Route determination for signaling traffic | |
T04L12/56C109C: | . . . . . Route determination based on the nature of the carried application | |
T04L12/56C109C1: | . . . . . . For real time traffic | |
T04L12/56C109D: | . . . . . Route determination based on user's profile e.g. premium users | |
T04L12/56C11: | . . . . Shortest path evaluation | |
T04L12/56C110: | . . . . Flooding | |
T04L12/56C111: | . . . . Source routing | |
T04L12/56C112: | . . . . Backward learning | |
T04L12/56C113: | . . . . Flow based routing | |
T04L12/56C114: | . . . . Wormhole routing | |
T04L12/56C115: | . . . . Centralised routing | |
T04L12/56C116: | . . . . Distributed routing | |
T04L12/56C118: | . . . . Cluster building | |
T04L12/56C11A: | . . . . . Minimising delay | |
T04L12/56C11B: | . . . . . Minimising distance, number of hops | |
T04L12/56C11C: | . . . . . Evaluation of link metrics | |
T04L12/56C11D: | . . . . . Using a combination of metrics | |
T04L12/56C11E: | . . . . . Based on throughput or bandwidth | |
T04L12/56C11F: | . . . . . Minimizing geographical or physical path length | |
T04L12/56C11G: | . . . . . Based on intermediate node capabilities | |
T04L12/56C11H: | . . . . . For finding disjoint paths | |
T04L12/56C11H1: | . . . . . . with disjoint links | |
T04L12/56C11H2: | . . . . . . with disjoint nodes | |
T04L12/56C120: | . . . . Routing tree calculation | |
T04L12/56C121: | . . . . Using label swapping, e.g. multi-protocol label switch [MPLS ] | |
T04L12/56C121A: | . . . . . Frame based | |
T04L12/56C121B: | . . . . . Cell based | |
T04L12/56C121C: | . . . . . Label distribution | |
T04L12/56C122: | . . . . Multiprotocol routers | |
T04L12/56C123: | . . . . Organisation of routing tables | |
T04L12/56C124: | . . . . Routing software | |
T04L12/56C124A: | . . . . . Software download or update | |
T04L12/56C124B: | . . . . . Routing instructions carried by the data packet, e.g. active networks | |
T04L12/56C125: | . . . . Association of routers | |
T04L12/56C125A: | . . . . . Stackable routers | |
T04L12/56C125B: | . . . . . Virtual routers | |
T04L12/56C126: | . . . . Router architecture | |
T04L12/56C126A: | . . . . . Route cache and its operation | |
T04L12/56C127: | . . . . Wavelength based | |
T04L12/56C128: | . . . . Using an overlay routing layer | |
T04L12/56C129: | . . . . Layer 2 routing, e.g. in Ethernet based MAN's | |
T04L12/56C13: | . . . . Routing performance; Theoretical aspects | |
T04L12/56C130: | . . . . Pseudowire emulation, e.g. IETF WG PWE3 | |
T04L12/56C131: | . . . . Techniques for monitoring of routing metrics | |
T04L12/56C132: | . . . . Routing based on the source address | |
T04L12/56C134: | . . . . Address processing for routing | |
T04L12/56C134C: | . . . . . Route cache and its operation | |
T04L12/56C134L: | . . . . . Address table lookup or address filtering | |
T04L12/56C134L1: | . . . . . . using hashing | |
T04L12/56C134L2: | . . . . . . using content-addressable memories [CAM] | |
T04L12/56C134L3: | . . . . . . Longest matching prefix | |
T04L12/56C134T: | . . . . . Routing in networks with a plurality of addressing schemes, e.g. IPv4 and IPv6 | |
T04L12/56C1A: | . . . . . Routing table update consistency, e.g. epoch number | |
T04L12/56C1B: | . . . . . Delayed use of routing table update | |
T04L12/56C1C: | . . . . . Updating only a limited number of routers, e.g. fish-eye update | |
T04L12/56C1D: | . . . . . Details of "hello" or keep-alive messages | |
T04L12/56C1E: | . . . . . Dynamic adaptation of the update interval, e.g. event-triggered update | |
T04L12/56C3: | . . . . Interdomain routing, e.g. hierarchical routing | |
T04L12/56C5: | . . . . Deflection routing, e.g. hot-potato routing | |
T04L12/56C7: | . . . . Learning-based routing, e.g. neural networks | |
T04L12/56C9: | . . . . Routing in connection-oriented networks, e.g. X.25, ATM | |
T04L12/56D: | . . . Flow control | |
T04L12/56D1: | . . . . Congestion identification | |
T04L12/56D10: | . . . . at layers above network layer | |
T04L12/56D10A: | . . . . . at transport layer, e.g. TCP related | |
T04L12/56D10B: | . . . . . Integration of transport layer protocols, e.g. TCP and UDP | |
T04L12/56D11: | . . . . Policing | |
T04L12/56D12: | . . . . Using leaky bucket | |
T04L12/56D12A: | . . . . . Token bucket | |
T04L12/56D13: | . . . . Traffic shaping | |
T04L12/56D13A: | . . . . . Determination of shaping rate, e.g. using a moving window | |
T04L12/56D14: | . . . . Bit dropping | |
T04L12/56D15: | . . . . Traffic type related, e.g. priority or quality of service [QoS ] | |
T04L12/56D15A: | . . . . . Different services e.g. type of service [ToS ] | |
T04L12/56D15B: | . . . . . Real time traffic | |
T04L12/56D15C: | . . . . . Service specification, e.g. SLA | |
T04L12/56D15C2: | . . . . . . Allocation of priorities to traffic types | |
T04L12/56D15D: | . . . . . Flow classification | |
T04L12/56D15E: | . . . . . using preemption | |
T04L12/56D15F: | . . . . . Modification of priorities while in transit | |
T04L12/56D15G: | . . . . . Modification of handling priority for control packets, e.g. for ACK or signaling packets | |
T04L12/56D15H: | . . . . . Application aware | |
T04L12/56D15J: | . . . . . Flow identification, e.g. detecting Skype traffic | |
T04L12/56D15M: | . . . . . Mapping QoS requirements between different networks | |
T04L12/56D16: | . . . . Rate modification upon detection by the source of changing network conditions | |
T04L12/56D17: | . . . . Explicit feedback to the source, e.g. choke packet | |
T04L12/56D17A: | . . . . . Source rate modification after feedback | |
T04L12/56D17A1: | . . . . . . Stopping or restarting the source, e.g. X-on, X-off | |
T04L12/56D18: | . . . . Window size evaluation or update, e.g. using information derived from ACK packets | |
T04L12/56D19: | . . . . using time considerations | |
T04L12/56D19A: | . . . . . Network and process delay, e.g. jitter or round trip time [RTT ] | |
T04L12/56D19B: | . . . . . Time to live | |
T04L12/56D1A: | . . . . . using a dedicated packet | |
T04L12/56D2: | . . . . Congestion avoidance or recovery | |
T04L12/56D20: | . . . . Using a combination of thresholds | |
T04L12/56D21: | . . . . using information about buffer occupancy at either end or transit nodes | |
T04L12/56D22: | . . . . Tagging of packets, e.g. discard eligibility [DE bit ] | |
T04L12/56D23: | . . . . Packet discarding or delaying | |
T04L12/56D23A: | . . . . . Discarding or blocking control packets, e.g. ACK packets | |
T04L12/56D23B: | . . . . . With random discard, e.g. random early discard [RED ] | |
T04L12/56D24: | . . . . Forward notification | |
T04L12/56D25: | . . . . Sequence integrity e.g. sequence numbers | |
T04L12/56D26: | . . . . Embedded flow control information in regular packets, e.g. Piggybacking | |
T04L12/56D27: | . . . . Evaluation of the packet size, e.g. maximum transfer unit [MTU ] | |
T04L12/56D27A: | . . . . . Dynamic adaptation of the packet size | |
T04L12/56D28: | . . . . Slow start | |
T04L12/56D29: | . . . . Adapting coding or compression rate | |
T04L12/56D2A: | . . . . . Diverting traffic away from congested spots | |
T04L12/56D2B: | . . . . . Load balancing, e.g. traffic engineering | |
T04L12/56D2P: | . . . . . Congestion prediction | |
T04L12/56D3: | . . . . in a LAN segment, e.g. ring, bus | |
T04L12/56D30: | . . . . Credit based | |
T04L12/56D31: | . . . . Using splitted connections, e.g. IP spoofing | |
T04L12/56D32: | . . . . Actions on aggregated flows or links | |
T04L12/56D3A: | . . . . . by jamming the transmission media | |
T04L12/56D4: | . . . . in wireless networks | |
T04L12/56D5: | . . . . in relation to multipoint traffic | |
T04L12/56D6: | . . . . in connection oriented networks, e.g. frame relay | |
T04L12/56D7: | . . . . Hop by hop | |
T04L12/56D8: | . . . . End to end | |
T04L12/56F: | . . . Access to open networks; Ingress point selection, e.g. ISP selection | |
T04L12/56F1: | . . . . Selection among different networks | |
T04L12/56K: | . . . Queue scheduling in packet switching networks | |
T04L12/56K1: | . . . . Bandwidth attribution to queues | |
T04L12/56K1A: | . . . . . Static queue service slot or fixed bandwidth allocation | |
T04L12/56K1B: | . . . . . Dynamic queue service slot or variable bandwidth allocation | |
T04L12/56K1B1: | . . . . . . Queue skipping | |
T04L12/56K1C: | . . . . . Redistribution of residual bandwidth | |
T04L12/56K1D: | . . . . . Quantum based scheduling, e.g. credit or deficit based scheduling, token bank | |
T04L12/56K1E: | . . . . . Minimum bandwidth guarantee | |
T04L12/56K2: | . . . . Loss aware scheduling | |
T04L12/56K3: | . . . . Delay aware scheduling | |
T04L12/56K3A: | . . . . . Attaching a time tag to queues | |
T04L12/56K3B: | . . . . . Attaching a deadline to packets, e.g. earliest due date first | |
T04L12/56K3B1: | . . . . . . Deadline varies as a function of time spent in the queue | |
T04L12/56K3C: | . . . . . Calendar queues or timing rings | |
T04L12/56K4: | . . . . Changing or combining different scheduling modes, e.g. multimode scheduling | |
T04L12/56K5: | . . . . Hierarchical scheduling | |
T04L12/56K6: | . . . . General aspects | |
T04L12/56K6A: | . . . . . Arrangements for avoiding head of line blocking | |
T04L12/56K6B: | . . . . . Individual queue per connection or flow, e.g. per VC | |
T04L12/56K6C: | . . . . . Individual queue per QoS, rate or priority | |
T04L12/56K6D: | . . . . . Queue service order | |
T04L12/56K6D1: | . . . . . . fixed service order, e.g. round robin | |
T04L12/56K6D2: | . . . . . . weighted service order | |
T04L12/56K6D3: | . . . . . . variable service order | |
T04L12/56K6E: | . . . . . Altering the ordering of packets in an individual queue | |
T04L12/56K6F: | . . . . . Modifications to standard FIFO or LIFO | |
T04L12/56K6G: | . . . . . Other criteria for service slot or service order | |
T04L12/56K6G1: | . . . . . . based on queue load conditions, e.g. longest queue first | |
T04L12/56K6G2: | . . . . . . based on channel conditions | |
T04L12/56K6G3: | . . . . . . based on past bandwidth allocation | |
T04L12/56K6G4: | . . . . . . based on policing | |
T04L12/56K6G5: | . . . . . . based on priority | |
T04L12/56K6G6: | . . . . . . based on packet size, e.g. shortest packet first | |
T04L12/56K6H: | . . . . . Provisions for avoiding starvation of low priority queues | |
T04L12/56K6J: | . . . . . Fair share of resources, e.g. WFQ | |
T04L12/56K6M: | . . . . . Multiple queues per individual QoS, connection, flow or priority | |
T04L12/56Q: | . . . Queuing arrangements in packet switching networks | |
T04L12/56Q10: | . . . . Separate storage for different parts of the packet, e.g. header and payload | |
T04L12/56Q11: | . . . . Buffer pool | |
T04L12/56Q11A: | . . . . . with buffers of different sizes | |
T04L12/56Q12: | . . . . Intermediate storage in different physical parts of a node or terminal | |
T04L12/56Q12A: | . . . . . in the network interface card | |
T04L12/56Q12A1: | . . . . . . Early interruption upon arrival of a fraction of a packet | |
T04L12/56Q12B: | . . . . . using an external memory or storage device | |
T04L12/56Q13: | . . . . Reactions to storage capacity overflow | |
T04L12/56Q13A: | . . . . . replacing packets in a storage arrangement, e.g. pushout | |
T04L12/56Q14: | . . . . Arrangements for simultaneous transmit and receive, e.g. simultaneous reading/writing from/to the storage element | |
T04L12/56Q15: | . . . . Arrangements for supporting packet reassembly or resequencing | |
T04L12/56Q2: | . . . . Dynamic buffer space allocation | |
T04L12/56Q5: | . . . . Storage descriptor, e.g. read or write pointers | |
T04L12/56Q5L: | . . . . . for supporting a linked list | |
T04L12/56Q6: | . . . . Plurality of buffers per packet | |
T04L12/56Q7: | . . . . Single buffer per packet | |
T04L12/56Q8: | . . . . Wraparround memory, e.g. overrun or underrun detection | |
T04L12/56Q9: | . . . . Common buffer combined with individual queues | |
T04L12/56R: | . . . Admission control; Resource allocation | |
T04L12/56R1: | . . . . Reservation actions | |
T04L12/56R11: | . . . . Micellaneous aspects | |
T04L12/56R11A: | . . . . . Prioritising resource allocation or reservation requests | |
T04L12/56R11B: | . . . . . Collecting or measuring resource availability data | |
T04L12/56R11C: | . . . . . Prediction of resource usage | |
T04L12/56R11D: | . . . . . Applicable to portable or mobile terminals | |
T04L12/56R11E: | . . . . . Involving tunnels, e.g. MPLS | |
T04L12/56R11F: | . . . . . Involving periods of time | |
T04L12/56R11G: | . . . . . Aggregation of resource allocation or reservation requests | |
T04L12/56R11H: | . . . . . Allocation of resources per group of connections, e.g. per group of users | |
T04L12/56R11J: | . . . . . Topology based | |
T04L12/56R1A: | . . . . . at the end terminals, e.g. buffer space | |
T04L12/56R1B: | . . . . . involving intermediate nodes, e.g. RSVP | |
T04L12/56R1C: | . . . . . over a plurality of alternate paths, e.g. for load balancing | |
T04L12/56R1C1: | . . . . . . for backup paths | |
T04L12/56R3: | . . . . Reactions to resource unavailability | |
T04L12/56R3A: | . . . . . Holding a request until resources become available | |
T04L12/56R3B: | . . . . . Reaction at the end points | |
T04L12/56R3C: | . . . . . Reaction in network | |
T04L12/56R3D: | . . . . . Reaction triggered by a failure | |
T04L12/56R3E: | . . . . . Negotiation of resources, e.g. modification of a request | |
T04L12/56R5: | . . . . Reallocation of resources, renegotiation of resources, as e.g. in-call renegotiation | |
T04L12/56R5A: | . . . . . Triggered by the network | |
T04L12/56R5B: | . . . . . Triggered by the end-points | |
T04L12/56R5B1: | . . . . . . after changing the attachment point, e.g. after hand off | |
T04L12/56R7: | . . . . Resource allocation architecture | |
T04L12/56R7A: | . . . . . Centralized allocation of resource | |
T04L12/56R7B: | . . . . . Hierarchical allocation of resource, e.g. involving a hierarchy of local and centralized entities | |
T04L12/56R7C: | . . . . . Distributed allocation of resources, e.g. bandwidth brokers | |
T04L12/56R7C1: | . . . . . . Involving several network domains, e.g. multilateral agreements | |
T04L12/56R7C1A: | . . . . . . . Mapping reservation between domains | |
T04L12/56R7C2: | . . . . . . Bandwidth trade among domains | |
T04L12/56R7D: | . . . . . Autonomous allocation of resources | |
T04L12/56R9: | . . . . Actions related to the nature of the flow or the user | |
T04L12/56R9A: | . . . . . Real time traffic | |
T04L12/56R9B: | . . . . . Application aware | |
T04L12/56R9C: | . . . . . QOS/priority aware | |
T04L12/56R9D: | . . . . . Broadcast/multicast traffic | |
T04L12/56R9E: | . . . . . User-type aware | |
T04L12/56S: | . . . Packet Switches, e.g. Layer 2 Switches, Layer 3 Switches, Multilayer Switches | |
T04L12/56S1: | . . . . Switching fabric construction | |
T04L12/56S10: | . . . . Provisions for supporting Expansion | |
T04L12/56S11: | . . . . Overload detection or protection | |
T04L12/56S11A: | . . . . . Overload detection | |
T04L12/56S11A1: | . . . . . . Policing | |
T04L12/56S11C: | . . . . . Corrective Measures, e.g. backpressure | |
T04L12/56S11C2: | . . . . . . Backpressure | |
T04L12/56S11C4: | . . . . . . Head-of-Line (HOL) blocking avoidance | |
T04L12/56S12: | . . . . Error management, e.g. prevention, detection or correction | |
T04L12/56S12A: | . . . . . Error prevention, e.g. sequence integrity of packets, load balancing, redundant connections through the switch fabric | |
T04L12/56S12B: | . . . . . Error detection | |
T04L12/56S12C: | . . . . . Error correction, e.g. fault recovery, fault tolerance | |
T04L12/56S1A: | . . . . . Crossbar or matrix | |
T04L12/56S1B: | . . . . . using shared medium, e.g. bus, ring | |
T04L12/56S1C: | . . . . . using shared central buffer or shared memory, e.g. time switching | |
T04L12/56S2: | . . . . Interconnection of switching modules | |
T04L12/56S2A: | . . . . . Distribute and route networks, e.g. sorting-routing, Batcher Banyan | |
T04L12/56S2B: | . . . . . Non-blocking multistage, e.g. Clos network | |
T04L12/56S2B1: | . . . . . . Parallel switch planes | |
T04L12/56S2B2: | . . . . . . Pipelined operation | |
T04L12/56S3: | . . . . Support for services, operations | |
T04L12/56S3A: | . . . . . Multicast or broadcast | |
T04L12/56S3B: | . . . . . QOS based | |
T04L12/56S3B1: | . . . . . . Real Time traffic | |
T04L12/56S3C: | . . . . . Port mirroring | |
T04L12/56S4: | . . . . Routing or path finding through the switching fabric | |
T04L12/56S4A: | . . . . . Cut through or wormhole routing | |
T04L12/56S4B: | . . . . . Store and forward routing | |
T04L12/56S4C: | . . . . . Connections establishment or release between ports | |
T04L12/56S4C1: | . . . . . . centralised controller, e.g. arbitration, scheduling | |
T04L12/56S5: | . . . . Peripheral units, e.g. input/output ports | |
T04L12/56S5A: | . . . . . Header conversion; Routing tables; Routing tags | |
T04L12/56S5B: | . . . . . Input queuing | |
T04L12/56S5C: | . . . . . Output queuing | |
T04L12/56S5D: | . . . . . Shared queuing | |
T04L12/56S5E: | . . . . . Virtual queuing | |
T04L12/56S5F: | . . . . . Auto-negotiation, i.e. access control between switch and link | |
T04L12/56S5G: | . . . . . Pipelined operation | |
T04L12/56S5H: | . . . . . Packet splitting | |
T04L12/56S8: | . . . . Application specific switches | |
T04L12/56S8A: | . . . . . LAN switches, e.g. Ethernet switches | |
T04L12/56S8A1: | . . . . . . Gigabit Ethernet switching (Gbps) | |
T04L12/56S8B: | . . . . . Fibre channel switches | |
T04L12/56S8C: | . . . . . Support for FireWire (IEEE 1394) switches | |
T04L12/56S8D: | . . . . . Support for virtual LAN (VLAN); VLAN tagging; Generic attribute Registration Protocol for VLAN (GVRP), e.g. IEEE 802.1q | |
T04L12/56S8E: | . . . . . Application aware switches, e.g. HTTP | |
T04L12/56S8F: | . . . . . Multilayer switching, e.g. IP switching | |
T04L12/56S8G: | . . . . . Hybrid IP/Ethernet switches | |
T04L12/56S9: | . . . . Physical details, e.g. power supply, mechanical construction, backplane | |
T04L12/56T: | . . . Indexing scheme relating to flow control in packet switching networks | |
T04L12/56W: | . . . Indexing scheme relating to packet switching systems | |
T04L12/58: | . . Message switching systems, e.g. electronic mail system | |
T04L12/58A: | . . . with automatic reactions or user delegation, e.g. automatic replies or chatbot | |
T04L12/58B: | . . . Real time or near real time messaging, e.g. instant messaging [IM] | |
T04L12/58B1: | . . . . use or manipulation of presence information in messaging | |
T04L12/58B2: | . . . . interacting with other applications or services | |
T04L12/58C: | . . . Message adaptation based on network or terminal capabilities | |
T04L12/58C1: | . . . . with adaptation as to content | |
T04L12/58C2: | . . . . withadaptation as to format | |
T04L12/58D: | . . . messages including annexed information, e.g. attachments | |
T04L12/58E: | . . . messages including multimedia information | |
T04L12/58F: | . . . with filtering and selective blocking capabilities | |
T04L12/58G: | . . . with selective forwarding | |
T04L12/58H: | . . . including conversation history, e.g. threads | |
T04L12/58L: | . . . messaging using geographical location information | |
T04L12/58N: | . . . with notification on incoming messages | |
T04L12/58R: | . . . with reliability check, e.g. acknowledgments, fault reporting | |
T04L12/58S: | . . . messaging within social networks | |
T04L12/58T: | . . . with provisions for tracking systems | |
T04L12/58U: | . . . unified messaging, e.g. interactions between instant messaging [IM, e-mail or other types of messages such as Converged IP Messaging [CPM]] | |
T04L12/58W: | . . . in combination with wireless systems | |
T04L12/60: | . . . Manual relay systems, e.g. push-button switching | |
T04L12/62: | . . . . with perforated tape storage | |
T04L12/64: | . Hybrid switching systems | |
T04L12/64A: | . . Hybrid switching fabrics | |
T04L12/64A1: | . . . Space | |
T04L12/64A2: | . . . Shared Medium, e.g. memory, bus, ring | |
T04L12/64A3: | . . . Time switching | |
T04L12/64A4: | . . . Switch peripheries | |
T04L12/64A5: | . . . Switch multicast | |
T04L12/64B: | . . Hybrid Transport | |
T04L12/64B1: | . . . Medium of transmission, e.g. fibre, cable, radio, satellite | |
T04L12/64B10: | . . . Internet | |
T04L12/64B11: | . . . N-ISDN, Public Switched Telephone Network (PSTN) | |
T04L12/64B12: | . . . Digital subscriber line, e.g. DSL, ADSL, HDSL, XDSL, VDSL | |
T04L12/64B13: | . . . Speech, voice | |
T04L12/64B14: | . . . Video, e.g. MPEG | |
T04L12/64B15: | . . . Signalling Protocols | |
T04L12/64B16: | . . . Buffer Management, Threshold setting, Scheduling, Shaping | |
T04L12/64B17: | . . . Echo cancellation | |
T04L12/64B18: | . . . Silence suppression | |
T04L12/64B2: | . . . Access arrangements | |
T04L12/64B20: | . . . Feedback to the source | |
T04L12/64B2A: | . . . . Subscriber Access Module; Concentrator; Group equipment | |
T04L12/64B3: | . . . Terminal adapters | |
T04L12/64B4: | . . . Topology | |
T04L12/64B4A: | . . . . Bus | |
T04L12/64B4B: | . . . . Ring | |
T04L12/64B4C: | . . . . Star | |
T04L12/64B5: | . . . Network Node Interface, e.g. Routing, Path finding | |
T04L12/64B6: | . . . Admission control | |
T04L12/64B6A: | . . . . Medium Access Control (MAC) | |
T04L12/64B6A1: | . . . . . Deterministic, e.g. Token, DQDB | |
T04L12/64B6A2: | . . . . . Random, e.g. Ethernet | |
T04L12/64B6C: | . . . . Channel and bandwidth allocation | |
T04L12/64B6D: | . . . . Multiplexing, e.g. TDMA, CDMA | |
T04L12/64B6E: | . . . . Movable boundaries in packets or frames | |
T04L12/64B7: | . . . Priority | |
T04L12/64B8: | . . . Information loss recovery, e.g. error correction, prediction | |
T04L12/64B9: | . . . Frame Relay, X.25 | |
T04L12/66: | . Arrangements for connecting between networks having differing types of switching systems, e.g. gateways | |
T04L13/00: | Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 | |
T04L13/02: | . Details not particular to receiver or transmitter | |
T04L13/04: | . . Driving mechanisms; Clutches | |
T04L13/06: | . . Tape or page guiding or feeding devices | |
T04L13/08: | . . Intermediate storage means | |
T04L13/10: | . . Distributors | |
T04L13/12: | . . . Non-mechanical distributors, e.g. relay distributors | |
T04L13/14: | . . . . Electronic distributors | |
T04L13/16: | . of transmitters, e.g. code-bars, code-discs | |
T04L13/18: | . of receivers | |
T04L13/18A: | . . Printing mechanisms | |
T04L13/18A1: | . . . Photographic printing and recording | |
T04L13/18B: | . . Page printing; tabulating | |
T04L13/18C: | . . Projection of the printed matter | |
T04L15/00: | Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code | |
T04L15/03: | . Keys structurally combined with sound generators | |
T04L15/04: | . Apparatus or circuits at the transmitting end | |
T04L15/06: | . . with a restricted number of keys, e.g. separate key for each type of code element | |
T04L15/08: | . . . with a single key which transmits dots in one position and dashes in a second position | |
T04L15/10: | . . . combined with perforating apparatus | |
T04L15/12: | . . with keyboard co-operating with code-bars | |
T04L15/14: | . . . combined with perforating apparatus | |
T04L15/16: | . . with keyboard co-operating with code discs | |
T04L15/18: | . . Automatic transmitters, e.g. controlled by perforated tape | |
T04L15/20: | . . . with optical sensing means | |
T04L15/22: | . . Apparatus or circuits for sending one or a restricted number of signals, e.g. distress signals | |
T04L15/24: | . Apparatus or circuits at the receiving end | |
T04L15/26: | . . Operating only on reception of predetermined code signals, e.g. distress signals, party-line call signals | |
T04L15/28: | . . Code reproducing apparatus | |
T04L15/28A: | . . . Telegraph sounders; Apparatus for acoustic reception | |
T04L15/30: | . . . Writing recorders | |
T04L15/32: | . . . Perforating recorders | |
T04L15/34: | . . Apparatus for recording received coded signals after translation, e.g. as type-characters | |
T04L17/00: | Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code | |
T04L17/02: | . Apparatus or circuits at the transmitting end | |
T04L17/04: | . . with keyboard co-operating with code-bars | |
T04L17/06: | . . . Contact operating means | |
T04L17/08: | . . . combined with perforating apparatus | |
T04L17/10: | . . with keyboard co-operating with code-discs | |
T04L17/12: | . . Automatic transmitters, e.g. controlled by perforated tape | |
T04L17/14: | . . . with optical sensing means | |
T04L17/16: | . Apparatus or circuits at the receiving end | |
T04L17/18: | . . Code selection mechanisms | |
T04L17/20: | . . using perforating recorders | |
T04L17/22: | . . using mechanical translation and type-bar printing | |
T04L17/24: | . . using mechanical translation and type-head printing, e.g. type-wheel, type-cylinder | |
T04L17/26: | . . using aggregate motion translation | |
T04L17/28: | . . using pneumatic or hydraulic translation | |
T04L17/30: | . . using electric or electronic translation | |
T04L19/00: | Apparatus or local circuits for step-by-step systems | |
T04L21/00: | Apparatus or local circuits for mosaic printer telegraph systems | |
T04L21/02: | . at the transmitting end | |
T04L21/04: | . at the receiving end | |
T04L23/00: | Apparatus or local circuits for systems other than those covered by groups H04L15/00 to H04L21/00 | |
T04L23/02: | . adapted for orthogonal signalling | |
T04L25/00: | Direct-current systems | |
T04L25/02: | . Details | |
T04L25/02C: | . . Channel estimation | |
T04L25/02C1: | . . . of multiple channels | |
T04L25/02C11: | . . . channel estimation algorithms | |
T04L25/02C11A: | . . . . using matrix methods | |
T04L25/02C11A1: | . . . . . with inversion | |
T04L25/02C11A3: | . . . . . with factorisation | |
T04L25/02C11A5: | . . . . . Eigen-space methods | |
T04L25/02C11C: | . . . . using least-mean-square (LMS) method | |
T04L25/02C11E: | . . . . using third or higher order statistics | |
T04L25/02C11G: | . . . . using neural network algorithms | |
T04L25/02C11K: | . . . . [N: Channel estimation using minimum mean square error criteria] | |
T04L25/02C11M: | . . . . [N: Channel estimation using zero-forcing criteria] | |
T04L25/02C1A: | . . . . of each channel individually | |
T04L25/02C1C: | . . . . of the composite channel | |
T04L25/02C2: | . . . [N: Estimation of channel covariance] | |
T04L25/02C3: | . . . of impulse response | |
T04L25/02C3A: | . . . . of a single coefficient | |
T04L25/02C3C: | . . . . with estimation of channel length | |
T04L25/02C3E: | . . . . with detection of nulls | |
T04L25/02C5: | . . . of frequency response | |
T04L25/02C6: | . . . [N: Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency] | |
T04L25/02C7: | . . . using sounding signals | |
T04L25/02C7A: | . . . . sounding signals per se | |
T04L25/02C7C: | . . . . with direct estimation from sounding signals | |
T04L25/02C7C1: | . . . . . with extension to other symbols | |
T04L25/02C7C1A: | . . . . . . by interpolation between sounding signals | |
T04L25/02C7C1A1: | . . . . . . . by non-linear interpolation | |
T04L25/02C7C1C: | . . . . . . using estimation of the other symbols | |
T04L25/02C9: | . . . using blind estimation | |
T04L25/02G: | . . Arrangements for coupling transmitters, receivers or transceivers to transmission lines; Line drivers duplexing arrangements H04L5/14 | |
T04L25/02J: | . . Arrangements for detecting the data rate of an incoming signal | |
T04L25/02K: | . . Arrangements for coupling to transmission lines ; line equalisers, line build-out devices H04L25/03L | |
T04L25/02K1: | . . . Arrangements for providing galvanic isolation, e.g. by means of magnetic or capacitive coupling | |
T04L25/02K11: | . . . Arrangement for terminating transmission lines | |
T04L25/02K1A: | . . . . with modulation and subsequent demodulation | |
T04L25/02K1C: | . . . . specifically for telegraph signals induction coil interrupters H01H51/34 dynamo-electric generators H02K | |
T04L25/02K3: | . . . Arrangements for coupling to multiple lines, e.g. for differential transmission | |
T04L25/02K3A: | . . . . Arrangements for ensuring balanced coupling | |
T04L25/02K3C: | . . . . Arrangements for coupling common mode signals | |
T04L25/02K5: | . . . Arrangements for impedance matching | |
T04L25/02K7: | . . . Arrangements specific to the transmitter end | |
T04L25/02K7A: | . . . . Provision for current-mode coupling | |
T04L25/02K7C: | . . . . Arrangements to ensure DC-balance | |
T04L25/02K7E: | . . . . Provision of wave shaping within the driver | |
T04L25/02K7E1: | . . . . . the shape being matched to the transmission line | |
T04L25/02K7G: | . . . . Provision of high-impedance states | |
T04L25/02K9: | . . . Arrangements specific to the receiver end | |
T04L25/02K9A: | . . . . Provision for current-mode coupling | |
T04L25/02K9C: | . . . . Arrangements to ensure DC-balance | |
T04L25/03: | . . Shaping networks in transmitter or receiver, e.g. adaptive shaping networks | |
T04L25/03B: | . . . Arrangements for removing intersymbol interference | |
T04L25/03B1: | . . . . operating in the time domain | |
T04L25/03B11: | . . . . characterised by the type of transmission | |
T04L25/03B11A: | . . . . . Baseband transmission | |
T04L25/03B11A1: | . . . . . . Multilevel | |
T04L25/03B11A3: | . . . . . . Partial response | |
T04L25/03B11C: | . . . . . Passband transmission | |
T04L25/03B11C1: | . . . . . . Single of vestigal sideband | |
T04L25/03B11C11: | . . . . . . QAM | |
T04L25/03B11C3: | . . . . . . ASK | |
T04L25/03B11C5: | . . . . . . FSK | |
T04L25/03B11C7: | . . . . . . PSK | |
T04L25/03B11C7A: | . . . . . . . Continuous phase | |
T04L25/03B11C9: | . . . . . . Multicarrier | |
T04L25/03B11M: | . . . . . transmission using multiple-input and multiple-output channels | |
T04L25/03B13: | . . . . characterised by equaliser structure | |
T04L25/03B13F: | . . . . . Fixed structures | |
T04L25/03B13F1: | . . . . . . Time domain | |
T04L25/03B13F1A: | . . . . . . . Systolic arrays | |
T04L25/03B13F1L: | . . . . . . . Lattice | |
T04L25/03B13F1N: | . . . . . . . Neural networks | |
T04L25/03B13F1T: | . . . . . . . Tapped delay lines (T04L25/0B13F1N takes precedence) | |
T04L25/03B13F1T1: | . . . . . . . . not time-recursive | |
T04L25/03B13F1T3: | . . . . . . . . time-recursive | |
T04L25/03B13F1T3F: | . . . . . . . . . as a feedback filter | |
T04L25/03B13F1T3P: | . . . . . . . . . as a prediction filter | |
T04L25/03B13F1T3Q: | . . . . . . . . . as a combination of feedback and prediction filters | |
T04L25/03B13F1T5: | . . . . . . . . fractionally spaced | |
T04L25/03B13F1T7: | . . . . . . . . irregularly spaced | |
T04L25/03B13F3: | . . . . . . Frequency domain | |
T04L25/03B13F5: | . . . . . . Other transform domain | |
T04L25/03B13V: | . . . . . Variable structures | |
T04L25/03B13V1: | . . . . . . Switching between domains, e.g. between time and frequency | |
T04L25/03B13V3: | . . . . . . Switching between time domain structures | |
T04L25/03B13V3A: | . . . . . . . between neural networks and tapped delay lines | |
T04L25/03B13V3C: | . . . . . . . Switching the time direction of equalisation | |
T04L25/03B13V3E: | . . . . . . . between different tapped delay line structures | |
T04L25/03B13V3E1: | . . . . . . . . between recursive and non-recursive | |
T04L25/03B13V3E3: | . . . . . . . . Modifying the tap spacing | |
T04L25/03B13V3E5: | . . . . . . . . Modifying the length | |
T04L25/03B15: | . . . . Adaptation methods | |
T04L25/03B15A: | . . . . . Algorithms | |
T04L25/03B15A1: | . . . . . . Block algorithms | |
T04L25/03B15A10: | . . . . . . Super-exponential | |
T04L25/03B15A3: | . . . . . . Iterative algorithms | |
T04L25/03B15A3A: | . . . . . . . Time recursive algorithms | |
T04L25/03B15A3A1: | . . . . . . . . Zero-forcing | |
T04L25/03B15A3A3: | . . . . . . . . Feature restoration, e.g. constant modulus | |
T04L25/03B15A3B: | . . . . . . . Algorithms using least mean square [LMS] | |
T04L25/03B15A3C: | . . . . . . . Order recursive | |
T04L25/03B15A3R: | . . . . . . . Algorithms using recursive least square [RLS] | |
T04L25/03B15A3T: | . . . . . . . Initialisation | |
T04L25/03B15A3T1: | . . . . . . . . to a fixed value | |
T04L25/03B15A3T3: | . . . . . . . . to the value at the end of a previous adaptation period | |
T04L25/03B15A5: | . . . . . . Blind algorithms using gradient methods | |
T04L25/03B15A7: | . . . . . . Control of adaptation | |
T04L25/03B15A7A: | . . . . . . . of step size | |
T04L25/03B15A7A1: | . . . . . . . . Stop and go | |
T04L25/03B15A7C: | . . . . . . . Detection of convergence state | |
T04L25/03B15A7E: | . . . . . . . Detection or avoidance of local extrema | |
T04L25/03B15A9: | . . . . . . Subspace algorithms | |
T04L25/03B15C: | . . . . . Switching between algorithms | |
T04L25/03B15C1: | . . . . . . according to the convergence state | |
T04L25/03B15M: | . . . . . Manual adaptation | |
T04L25/03B15T: | . . . . . Timing of adaptation | |
T04L25/03B15T1: | . . . . . . only once, at installation | |
T04L25/03B15T3: | . . . . . . only on the request of a user | |
T04L25/03B15T5: | . . . . . . only during predefined intervals | |
T04L25/03B15T5A: | . . . . . . . during the reception of training signals | |
T04L25/03B17: | . . . . characterised by the signalling | |
T04L25/03B17A: | . . . . . Details of reference signals | |
T04L25/03B17A1: | . . . . . . Codes therefore | |
T04L25/03B17A3: | . . . . . . Location of reference signals | |
T04L25/03B17C: | . . . . . Signalling on the reverse channel | |
T04L25/03B17C1: | . . . . . . Transmission of equaliser coefficients | |
T04L25/03B17C3: | . . . . . . Transmission of a training request | |
T04L25/03B1A: | . . . . . adaptive, i.e. capable of adjustment during data reception | |
T04L25/03B1A1: | . . . . . . using a two-tap delay line | |
T04L25/03B1A3: | . . . . . . using only passive components | |
T04L25/03B1A5: | . . . . . . with a non-recursive structure | |
T04L25/03B1A5A: | . . . . . . . using fractionally spaced delay lines or combinations of fractionally integrally spaced taps | |
T04L25/03B1A5C: | . . . . . . . using blind adaptation | |
T04L25/03B1A7: | . . . . . . with a recursive structure | |
T04L25/03B1A7A: | . . . . . . . using fractionally spaced delay lines or combinations of fractionally and integrally spaced taps | |
T04L25/03B1A7C: | . . . . . . . using blind adaptation | |
T04L25/03B1A7E: | . . . . . . . not using decision feedback | |
T04L25/03B1A9: | . . . . . . Theoretical aspects of adaptive time domain methods | |
T04L25/03B1A9A: | . . . . . . . [N: Theory of blind algorithms, recursive or not] | |
T04L25/03B1A9B: | . . . . . . . [N: Theory of fractional equalisers, recursive or not] | |
T04L25/03B1A9C: | . . . . . . . [N: Theory of the Kalman algorithm] | |
T04L25/03B1A9R: | . . . . . . . [N: Theory of recursive equalisers, other than Kalman] | |
T04L25/03B1N: | . . . . . non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals | |
T04L25/03B1N1: | . . . . . . using a two-tap delay line | |
T04L25/03B1N3: | . . . . . . using only passive components | |
T04L25/03B1N5: | . . . . . . with a non-recursive structure | |
T04L25/03B1N5A: | . . . . . . . using fractionally spaced delay lines or combinations of fractionally integrally spaced taps | |
T04L25/03B1N7: | . . . . . . with a recursive structure | |
T04L25/03B1N9: | . . . . . . Theoretical aspects of non-adaptive time domain methods | |
T04L25/03B20: | . . . . [N: Inter-carrier interference cancellation [ICI]] | |
T04L25/03B3: | . . . . operating in the frequency domain | |
T04L25/03B5: | . . . . using neural networks | |
T04L25/03B6: | . . . . Arrangements involving maximum a posteriori probability (MAP) detection | |
T04L25/03B7: | . . . . Arrangements involving sequence estimation techniques | |
T04L25/03B7A: | . . . . . Details concerning the metric | |
T04L25/03B7A1: | . . . . . . in which the receiver makes a selection between different metrics | |
T04L25/03B7A3: | . . . . . . methods of calculation involving metrics | |
T04L25/03B7C: | . . . . . Trellis search techniques | |
T04L25/03B7C1: | . . . . . . Sorting arrangements therefor | |
T04L25/03B7C11: | . . . . . . Methods involving sphere decoding | |
T04L25/03B7C3: | . . . . . . using the M-algorithm | |
T04L25/03B7C5: | . . . . . . using the T-algorithm | |
T04L25/03B7C7: | . . . . . . with state-reduction using grouping of states | |
T04L25/03B7C9: | . . . . . . with state-reduction using feedback filtering | |
T04L25/03B7E: | . . . . . Arrangements for operating in conjunction with other apparatus | |
T04L25/03B7E1: | . . . . . . Operation with other circuitry for removing intersymbol interference | |
T04L25/03B7E11: | . . . . . . with noise-whitening circuitry | |
T04L25/03B7E1A: | . . . . . . . with impulse-response shortening filters | |
T04L25/03B7E1C: | . . . . . . . with decision feedback equalisers | |
T04L25/03B7E3: | . . . . . . with carrier recovery circuitry | |
T04L25/03B7E5: | . . . . . . with interference cancellation circuitry | |
T04L25/03B7E7: | . . . . . . with channel-decoding circuitry | |
T04L25/03B7E9: | . . . . . . with channel estimation circuitry | |
T04L25/03B7G: | . . . . . Joint sequence estimation and interference removal | |
T04L25/03B7K: | . . . . . Arrangements specific to the provision of output signals | |
T04L25/03B7K1: | . . . . . . Provision of soft decisions | |
T04L25/03B7K3: | . . . . . . Provision of tentative decisions | |
T04L25/03B7M: | . . . . . Arrangements for the joint estimation of multiple sequences | |
T04L25/03B7P: | . . . . . Arrangements involving per-survivor processing | |
T04L25/03B9: | . . . . Arrangements at the transmitter end | |
T04L25/03E: | . . . Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties | |
T04L25/03E1: | . . . . using pulse shaping | |
T04L25/03E1A: | . . . . . [N: Design of pulse shapes (pulse shape for impulse radio H04B1/717A)] | |
T04L25/03E1B: | . . . . . [N: Shaping by selective switching of amplifying elements] | |
T04L25/03E1C: | . . . . . [N: Shaping by digital methods other than look up tables or up/down converters] | |
T04L25/03E1F: | . . . . . [N: shaping using look up tables for partial waveforms] | |
T04L25/03E3: | . . . . using scrambling | |
T04L25/03E3B: | . . . . . [N: Parallel scrambling or descrambling] | |
T04L25/03L: | . . . Line equalisers; line build-out devices | |
T04L25/03L1: | . . . . adaptive | |
T04L25/03M: | . . . Spatial equalizers | |
T04L25/03M1: | . . . . codebook-based design | |
T04L25/03M1C: | . . . . . cooperative design, e.g. exchanging of codebook information between base stations | |
T04L25/03M1D: | . . . . . construction details of matrices | |
T04L25/03M1D1: | . . . . . . according to the size of the codebook | |
T04L25/03M1D2: | . . . . . . according to the rank | |
T04L25/03M1L: | . . . . . with layer mapping, e.g. codeword-to layer design | |
T04L25/03M1M: | . . . . . multi-resolution codebooks | |
T04L25/03M1S: | . . . . . switching between different codebooks | |
T04L25/03M2: | . . . . equalizer selection or adaptation based on feedback | |
T04L25/03M2C: | . . . . . in combination with downlink estimations, e.g. downlink path losses | |
T04L25/03M3: | . . . . design criteria | |
T04L25/03M3A: | . . . . . mean-square error [MSE] | |
T04L25/03M3C: | . . . . . throughput maximization | |
T04L25/03R: | . . . Restoration of channel reciprocity | |
T04L25/03S: | . . . Equalisation for sparse channels | |
T04L25/03T: | . . . Noise whitening | |
T04L25/05: | . . Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate | |
T04L25/06: | . . Dc level restoring means; Bias distortion correction decision circuits providing symbol by symbol detection detection of unique words or other known elements H04L7/00, H04J3/06A | |
T04L25/06A: | . . . providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset removal of dc offset in coupling arrangements H04L25/02K7G, H04L25/02K9G | |
T04L25/06A1: | . . . . Setting decision thresholds using feedforward techniques only | |
T04L25/06A3: | . . . . Setting decision thresholds using feedback techniques only | |
T04L25/06A3A: | . . . . . [N: Subtraction of the threshold from the signal, which is then compared to a supplementary fixed threshold] | |
T04L25/06A5: | . . . . [N: Binary decisions] | |
T04L25/06A7: | . . . . [N: Multilevel decisions, not including self-organising maps] | |
T04L25/06C: | . . . providing soft decisions, i.e. decisions together with an estimate of reliability H04L25/06E and H04L25/06G take precedence; sequence estimation techniques H04L25/03B7 | |
T04L25/06E: | . . . by sampling faster than the nominal bit rate | |
T04L25/06G: | . . . by detecting edges or zero crossings | |
T04L25/08: | . . Modifications for reducing interference; Modifications for reducing effects due to line faults Receiver end arrangements for detecting or overcoming line faults | |
T04L25/08A: | . . . Arrangements for reducing interference in line transmission systems, e.g. by differential transmission | |
T04L25/10: | . . Compensating for variations in line balance balancing during the coupling of signals H04L25/02K7A | |
T04L25/12: | . . Compensating for variations in line impedance impedance matching in coupling arrangements H04L25/02K5 | |
T04L25/14: | . . Channel dividing arrangements in which a single bit stream is divided between several baseband channels and reassembled at the receiver | |
T04L25/20: | . . Repeater circuits; Relay circuits | |
T04L25/20A: | . . . using mechanical devices H04L25/20C takes precedence | |
T04L25/20C: | . . . using tuning forks or vibrating reeds | |
T04L25/20E: | . . . using electromagnetic switches | |
T04L25/22: | . . . Repeaters for converting two wires to four wires ; Repeaters for converting single current to double current | |
T04L25/24: | . . . Relay circuits using discharge tubes or semiconductor devices H04L25/22 takes precedence | |
T04L25/24A: | . . . . with retiming | |
T04L25/24A1: | . . . . . for start-stop signals detection of start or stop bits H04J3/06A | |
T04L25/24A3: | . . . . . for synchronous signals | |
T04L25/26: | . . . Circuits with optical sensing means, i.e. using opto-couplers for isolation | |
T04L25/38: | . Synchronous or start-stop systems, e.g. for Baudot code | |
T04L25/40: | . . Transmitting circuits; Receiving circuits | |
T04L25/42: | . . . using mechanical distributors | |
T04L25/44: | . . . using relay distributors | |
T04L25/45: | . . . using electronic distributors | |
T04L25/46: | . . . using tuning forks or vibrating reeds | |
T04L25/49: | . . . using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels; Baseband coding techniques specific to data transmission systems spectral shaping H04L25/03E | |
T04L25/493: | . . . . by transition coding, i.e. the time-position or direction of a transition being encoded before transmission | |
T04L25/497: | . . . . by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems (transversal equalizersH04L25/03; partial response continuous phase modulation systemsH04L27/18) | |
T04L25/497A: | . . . . . [N: Correlative coding using Tomlinson precoding, Harashima precoding , Trellis precoding or GPRS] | |
T04L25/49A: | . . . . Pulse width modulation; Pulse position modulation | |
T04L25/49C: | . . . . using self-synchronising codes, e.g. split-phase codes | |
T04L25/49L: | . . . . using binary codes | |
T04L25/49L1: | . . . . . using mBnB codes | |
T04L25/49L1B: | . . . . . . using 1B2B codes | |
T04L25/49L1B1: | . . . . . . . using CMI or 2-HDB-3 code | |
T04L25/49L2: | . . . . . using pattern inversion or substitution H04L25/49L1 takes precedence | |
T04L25/49M: | . . . . using multilevel codes | |
T04L25/49M1: | . . . . . using balanced multilevel codes H04L25/49M5 takes precedence | |
T04L25/49M1Q: | . . . . . . using quadrature encoding, e.g. carrierless amplitude-phase coding | |
T04L25/49M3: | . . . . . using ternary codes H04L25/49M5 takes precedence | |
T04L25/49M3B: | . . . . . . using balanced bipolar ternary codes | |
T04L25/49M5: | . . . . . using levels matched to the quantisation levels of the channel | |
T04L27/00: | Modulated-carrier systems | |
T04L27/00A: | . analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line duplex arrangements H04L5/14P | |
T04L27/00B: | . using wavelets | |
T04L27/00D: | . Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio | |
T04L27/00F: | . arrangements for allowing a transmitter or receiver to use more than one type of modulation negotiating modulation type for two-way transmission paths H04L5/14R3 | |
T04L27/00K: | . using chaotic signals for secret or secure communication H04L9/00C | |
T04L27/00M: | . arrangements for identifying the type of modulation | |
T04L27/00R: | . Carrier regulation | |
T04L27/00R1: | . . Stabilisation of local oscillators | |
T04L27/00R3: | . . Arrangements at the transmitter end | |
T04L27/00R3A: | . . . using feedback from a remote receiver | |
T04L27/00R3C: | . . . using the carrier of the associated receiver of a transceiver | |
T04L27/00R5: | . . at the receiver end | |
T04L27/00R5A: | . . . Correction of carrier offset | |
T04L27/00R5A1: | . . . . at passband only | |
T04L27/00R5A11: | . . . . using an equaliser | |
T04L27/00R5A11A: | . . . . . the equaliser providing control signals | |
T04L27/00R5A11C: | . . . . . the equaliser providing the offset correction per se | |
T04L27/00R5A3: | . . . . at baseband only | |
T04L27/00R5A5: | . . . . at baseband and passband | |
T04L27/00R5A7: | . . . . using hypothesis testing | |
T04L27/00R5A9: | . . . . using a recovered symbol clock | |
T04L27/00R7: | . . Control loops for carrier regulation | |
T04L27/00R7A: | . . . Open loops | |
T04L27/00R7A1: | . . . . Frequency multiplication | |
T04L27/00R7A3: | . . . . Harmonic tracking | |
T04L27/00R7C: | . . . Closed loops | |
T04L27/00R7C1: | . . . . single phase | |
T04L27/00R7C3: | . . . . quadrature phase | |
T04L27/00R7C5: | . . . . more than two phases | |
T04L27/00R7C7: | . . . . remodulation | |
T04L27/00R7E: | . . . Elements of loops | |
T04L27/00R7E1: | . . . . Frequency error detectors | |
T04L27/00R7E3: | . . . . Phase error detectors | |
T04L27/00R7E5: | . . . . Loop filters | |
T04L27/00R7G: | . . . Control of loops | |
T04L27/00R7G1: | . . . . Detection of synchronisation state | |
T04L27/00R7G3: | . . . . Error weighting | |
T04L27/00R7G3A: | . . . . . stop and go | |
T04L27/00R7G5: | . . . . Switching between loops | |
T04L27/00R7G5A: | . . . . . between loops of different bandwidths | |
T04L27/00R9: | . . Signalling arrangements | |
T04L27/00R9A: | . . . with no special signals for synchronisation | |
T04L27/00R9C: | . . . Out-of-band signals, (e.g. pilots) | |
T04L27/00R9E: | . . . In-band signals | |
T04L27/00R9E1: | . . . . Continuous signals | |
T04L27/00R9E3: | . . . . Intermittant signals | |
T04L27/00R9E3A: | . . . . . in a preamble or similar structure | |
T04L27/00R9G: | . . . Adaptive synchronisation signals | |
T04L27/01: | . Equalisers baseband equalisers H04L25/03; control of amplification H03G; in analogue transmission systems H04B3/04, H04B7/005 | |
T04L27/02: | . Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation | |
T04L27/04: | . . Modulator circuits ; Transmitter circuits | |
T04L27/06: | . . Demodulator circuits ; Receiver circuits | |
T04L27/06B: | . . . Superheterodyne receivers | |
T04L27/06C: | . . . Carrier recovery circuits H04L27/227A takes precedence | |
T04L27/08: | . . Amplitude regulation arrangements | |
T04L27/10: | . Frequency-modulated carrier systems, i.e. using frequency-shift keying | |
T04L27/10A: | . . [N: Chirp modulation (for spread spectrum techniques H04B1/69; for spread spectrum using chirp T04B1/69K)] | |
T04L27/10B: | . . [N: M-ary FSK] | |
T04L27/12: | . . Modulator circuits ; Transmitter circuits continuous phase modulation H04L27/20 | |
T04L27/12B: | . . . using digital generation of carrier signals digital function generators G06F1/02, H04L17/10; generating pulses having stepped portions using digital techniques H03K4/02D | |
T04L27/12C: | . . . [N: using a controlled oscillator in an open loop] | |
T04L27/12F: | . . . [N: using a controlled oscillator in a feedback loop] | |
T04L27/14: | . . Demodulator circuits ; Receiver circuits for continuous phase modulation systems H04L27/22 | |
T04L27/144: | . . . with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements | |
T04L27/148: | . . . . using filters, including PLL-type filters | |
T04L27/14B: | . . . Compensating direct current components occurring during the demodulation and which are caused by mistuning | |
T04L27/152: | . . . . using controlled oscillators, e.g. PLL arrangements | |
T04L27/152Q: | . . . . . using quadrature demodulation | |
T04L27/156: | . . . with demodulation using temporal properties of the received signal, e.g. detecting pulse width | |
T04L27/156A: | . . . . using transition or level detection | |
T04L27/156D: | . . . . using synchronous sampling | |
T04L27/16: | . . Frequency regulation arrangements | |
T04L27/18: | . Phase-modulated carrier systems, i.e. using phase-shift keying includes continuous phase systems | |
T04L27/18M: | . . Multiresolution systems | |
T04L27/18P: | . . in which the information is carried by both the individual signal points and the subset to which the individual signal points belong, e.g. coset coding or related schemes | |
T04L27/20: | . . Modulator circuits ; Transmitter circuits | |
T04L27/20C: | . . . for continuous phase modulation frequency shift keying H04L27/10 | |
T04L27/20C1: | . . . . in which the phase change within each symbol period is constrained coset coding H04L27/18P | |
T04L27/20C1H: | . . . . . in which the allowed phase changes vary with time, e.g. multi-h modulation | |
T04L27/20C1L: | . . . . . in which the phase changes in a piecewise linear manner during each symbol period, e.g. minimum shift keying, fast frequency shift keying H04L27/20C1H takes precedence | |
T04L27/20C1N: | . . . . . in which the phase changes are non-linear, e.g. generalized and Gaussian minimum shift keying, tamed frequency modulation H04L27/20C1H takes precedence | |
T04L27/20C2: | . . . . in which the phase change per symbol period is not constrained | |
T04L27/20C2L: | . . . . . in which the phase changes in a piecewise linear manner within each symbol period | |
T04L27/20C2N: | . . . . . in which the phase changes are non-linear | |
T04L27/20D: | . . . for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner | |
T04L27/20D1: | . . . . using a single or unspecified number of carriers | |
T04L27/20D1A: | . . . . . using microwave technology | |
T04L27/20D1B: | . . . . . with more than two phase states | |
T04L27/20D1B1: | . . . . . . in which the data are represented by carrier phase | |
T04L27/20D1B2: | . . . . . . in which the data are represented by the change in phase of the carrier | |
T04L27/20D2: | . . . . using more than one carrier, e.g. carriers with different phases | |
T04L27/20D2A: | . . . . . with a separate carrier for each phase state | |
T04L27/20D2B: | . . . . . using a pair of orthogonal carriers, e.g. quadrature carriers | |
T04L27/20D2B1: | . . . . . . using microwave technology | |
T04L27/20D2B2: | . . . . . . [N: with more than two phase states ] | |
T04L27/20D2B2A: | . . . . . . . in which the data are represented by the carrier phase, e.g. systems with differential coding | |
T04L27/20D2B2B: | . . . . . . . in which the data are represented by the change in carrier phase | |
T04L27/20D2B2C: | . . . . . . . in which the phase change per symbol period is constrained coset coding H04L27/18P | |
T04L27/20D2B2C1: | . . . . . . . . for offset or staggered quadrature phase shift keying | |
T04L27/20D2B2D: | . . . . . . . with more than one phase shift per symbol period | |
T04L27/20D2B2E: | . . . . . . . with unbalanced quadrature channels | |
T04L27/20D4: | . . . . with digital generation of the modulated carrier (does not include the modulation of a digitally generated carrier) | |
T04L27/20P: | . . . Arrangements for directly or externally modulating an optical carrier see provisionally also H04B10/145D | |
T04L27/22: | . . Demodulator circuits ; Receiver circuits | |
T04L27/227: | . . . using coherent demodulation | |
T04L27/227A: | . . . . wherein the carrier recovery circuit uses only the demodulated signals | |
T04L27/227A1: | . . . . . using phase locked loops H04L27/227A3 takes precedence | |
T04L27/227A3: | . . . . . associated with quadrature demodulation, e.g. Costas loop | |
T04L27/227C: | . . . . wherein the carrier recovery circuit uses the received modulated signals | |
T04L27/227C1: | . . . . . using frequency multiplication or harmonic tracking | |
T04L27/227C3: | . . . . . using remodulation | |
T04L27/227C5: | . . . . . using correlation techniques, e.g. for spread spectrum signals | |
T04L27/22P: | . . . Demodulation in the optical domain see provisionally also H04B10/148H | |
T04L27/233: | . . . using non-coherent demodulation | |
T04L27/233A: | . . . . wherein the received signal is demodulated using one or more delayed versions of itself | |
T04L27/233C: | . . . . using a non-coherent carrier | |
T04L27/233E: | . . . . using filters | |
T04L27/233G: | . . . . using temporal properties of the received signal | |
T04L27/233G1: | . . . . . using digital techniques to measure the time between zero-crossings | |
T04L27/233J: | . . . . using sampling H04L27/233A to H04L27/233G take precedence | |
T04L27/24: | . . Half-wave signalling systems | |
T04L27/26: | . Systems using multi-frequency codes | |
T04L27/26M: | . . Multicarrier modulation systems | |
T04L27/26M1: | . . . Signal structure | |
T04L27/26M1E: | . . . . Multiresolution systems | |
T04L27/26M1G: | . . . . Symbol extensions | |
T04L27/26M1G1: | . . . . . Cyclic extensions | |
T04L27/26M1P: | . . . . Allocation of payload | |
T04L27/26M1R: | . . . . Details of reference signals | |
T04L27/26M1R1: | . . . . . Distribution thereof | |
T04L27/26M1R3: | . . . . . Structure of the reference signals per se | |
T04L27/26M2: | . . . Peak power aspects | |
T04L27/26M2A: | . . . . Reduction thereof using coding | |
T04L27/26M2A1: | . . . . . using block codes | |
T04L27/26M2C: | . . . . Reduction thereof using auxiliary subcarriers | |
T04L27/26M2E: | . . . . Reduction thereof by selection of pilot symbols | |
T04L27/26M2G: | . . . . Reduction thereof using phase offsets between subcarriers | |
T04L27/26M2K: | . . . . Reduction thereof by clipping | |
T04L27/26M2K1: | . . . . . by soft clipping | |
T04L27/26M3: | . . . Arrangements specific to the transmitter | |
T04L27/26M3A: | . . . . Modulators | |
T04L27/26M3A1: | . . . . . Fourier transform modulators | |
T04L27/26M3A11: | . . . . . Wavelet transform modulators wavelets in general H04L27/00B; wavelet-division H04L5/00A2A1W | |
T04L27/26M3A13: | . . . . . using symbol repetition, e.g. time domain realization of distributed FDMA | |
T04L27/26M3A15: | . . . . . with oversampling | |
T04L27/26M3A1M: | . . . . . . modification of IFFT/IDFT modulator for performance improvement | |
T04L27/26M3A1P: | . . . . . . with polyphase implementation | |
T04L27/26M3A1S: | . . . . . . using partial FFTs | |
T04L27/26M3A3: | . . . . . IFFT/IDFT in combination with other circuits for modulation DFT or FFT computation methods or devices in general G06F17/14F | |
T04L27/26M3A3F: | . . . . . . with FFT/DFT, e.g. standard SC-FDMA transmitter or DFT-SOFDM | |
T04L27/26M3A5: | . . . . . with direct modulation of individual subcarriers | |
T04L27/26M3A7: | . . . . . Discrete cosine transform modulators | |
T04L27/26M3A9: | . . . . . Filterbank multicarrier (FBMC) | |
T04L27/26M3C: | . . . . using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length | |
T04L27/26M5: | . . . Arrangements specific to the receiver | |
T04L27/26M5A: | . . . . Demodulators | |
T04L27/26M5A1: | . . . . . Fourier transform demodulators | |
T04L27/26M5A1P: | . . . . . . with polyphase implementation | |
T04L27/26M5A5: | . . . . . with direct demodulation of individual subcarriers | |
T04L27/26M5C: | . . . . Synchronisation arrangements | |
T04L27/26M5C1: | . . . . . Frame synchronisation | |
T04L27/26M5C11: | . . . . . Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation | |
T04L27/26M5C11A: | . . . . . . involving interference determination or cancellation interference mitigation or coordination in orthogonal multiplex systems in general H04J11/00F | |
T04L27/26M5C11B: | . . . . . . with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver | |
T04L27/26M5C11B1: | . . . . . . . adaptive design | |
T04L27/26M5C11C: | . . . . . . with channel estimation, e.g. determination of delay spread, derivative or peak tracking channel estimation per se H04L25/02C | |
T04L27/26M5C3: | . . . . . Carrier synchronisation | |
T04L27/26M5C3A: | . . . . . . Coarse or integer frequency offset determination and synchronisation | |
T04L27/26M5C3B: | . . . . . . Fine or fractional frequency offset determination and synchronisation | |
T04L27/26M5C5: | . . . . . Symbol synchronisation | |
T04L27/26M5C5A: | . . . . . . Coarse synchronisation, e.g. by correlation | |
T04L27/26M5C5B: | . . . . . . Fine synchronisation, e.g. by positioning the FFT window | |
T04L27/26M5C7: | . . . . . Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length | |
T04L27/26M5C9: | . . . . . Details of algorithms | |
T04L27/26M5C9A: | . . . . . . characterised by the domain of operation | |
T04L27/26M5C9A1: | . . . . . . . Time domain | |
T04L27/26M5C9A2: | . . . . . . . Frequency domain | |
T04L27/26M5C9B: | . . . . . . characterised by synchronisation parameters | |
T04L27/26M5C9B1: | . . . . . . . Pilot or known symbols structure of pilot symbols H04L27/26M1R3; cell search in orthogonal multiplex systems H04J11/00J; allocation of pilot signals H04L5/00C5 | |
T04L27/26M5C9B2: | . . . . . . . Blind, i.e. without using known symbols | |
T04L27/26M5C9B2A: | . . . . . . . . using cyclostationarities, e.g. cyclic prefix or postfix | |
T04L27/26M5C9B2B: | . . . . . . . . Decision-aided | |
T04L27/26M5C9C: | . . . . . . characterised by constraints | |
T04L27/26M5C9C1: | . . . . . . . Precision | |
T04L27/26M5C9C2: | . . . . . . . Complexity | |
T04L27/26M5C9C3: | . . . . . . . Speed of convergence | |
T04L27/26M5C9C4: | . . . . . . . Range of frequencies or delays tested | |
T04L27/26M5C9C5: | . . . . . . . Resistance to perturbation, e.g. noise, interference or fading | |
T04L27/26M7: | . . . in combination with other modulation techniques | |
T04L27/26M7M: | . . . . double density OFDM/OQAM system, e.g. OFDM/OQAM-IOTA system | |
T04L27/28: | . . with simultaneous transmission of different frequencies each representing one code element | |
T04L27/30: | . . wherein each code element is represented by a combination of frequencies | |
T04L27/32: | . Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02 , H04L27/10 , H04L27/18 or H04L27/26 | |
T04L27/34: | . . Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems | |
T04L27/34C: | . . . Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power | |
T04L27/34C1: | . . . . reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set | |
T04L27/34C3: | . . . . in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes | |
T04L27/34C3A: | . . . . . in which the constellation is not the n - fold Cartesian product of a single underlying two-dimensional constellation | |
T04L27/34C3C: | . . . . . in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation | |
T04L27/34C3C1: | . . . . . . using an underlying square constellation | |
T04L27/34C3C3: | . . . . . . using an underlying generalised cross constellation | |
T04L27/34C5: | . . . . [N: by applying a certain rotation to regular constellations] | |
T04L27/34E: | . . . Modifications of the signal space to allow the transmission of additional information | |
T04L27/34E1: | . . . . in order to facilitate carrier recovery at the receiver end, e.g. by transmitting a pilot or by using additional signal points to allow the detection of rotations | |
T04L27/34E3: | . . . . in order to transmit a subchannel | |
T04L27/34E3A: | . . . . . by providing an alternative to one signal point | |
T04L27/34E3C: | . . . . . by switching between alternative constellations | |
T04L27/34E3E: | . . . . . by using the outer points of the constellation or of the constituent two-dimensional constellations | |
T04L27/34E3S: | . . . . . using a modulation of the constellation points | |
T04L27/34M: | . . . Multiresolution systems | |
T04L27/34N: | . . . using non - square modulating pulses, e.g. using raised cosine pulses; Partial response QAM, i.e. with partial response pulse shaping QAM over partial response channels H04L25/497 | |
T04L27/36: | . . . Modulator circuits; Transmitter circuits | |
T04L27/36A: | . . . . Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation | |
T04L27/36B: | . . . . Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated H04L27/36G takes precedence | |
T04L27/36B1: | . . . . . using non - square modulating pulses, modulators specifically designed for this transmission of non - square QAM H04L27/34N | |
T04L27/36B3: | . . . . . Arrangements for overcoming imperfections in the modulator, e.g. quadrature error or unbalanced I and Q levels | |
T04L27/36D: | . . . . Modulation using digital generation of the modulated carrier (not including modulation of a digitally generated carrier) | |
T04L27/36G: | . . . . Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator | |
T04L27/36G1: | . . . . . using predistortion | |
T04L27/36G1A: | . . . . . . adaptive predistortion | |
T04L27/38: | . . . Demodulator circuits; Receiver circuits | |
T04L27/38A: | . . . . Amplitude regulation arrangements | |
T04L27/38C: | . . . . using coherent demodulation, i.e. using one or more nominally phase synchronous carriers H04L27/227 and H04L27/38S take precedence | |
T04L27/38C1: | . . . . . in which the carrier is recovered using only the demodulated baseband signals | |
T04L27/38C2: | . . . . . in which the carrier is recovered using the received modulated signal or the received IF signal, e.g. by detecting a pilot or by frequency multiplication | |
T04L27/38N: | . . . . using non - coherent demodulation, i.e. not using a phase synchronous carrier | |
T04L27/38N2: | . . . . . using a non - coherent carrier, including systems with baseband correction for phase or frequency offset | |
T04L27/38N2A: | . . . . . . Compensation for quadrature error in the received signal | |
T04L27/38N2B: | . . . . . . Compensation for phase rotation in the demodulated signal | |
T04L27/38N5: | . . . . . using sampling and digital processing, not including digital systems which imitate heterodyne or homodyne demodulation | |
T04L27/38S: | . . . . with separate demodulation for the phase and amplitude components | |
T04L29/00: | Arrangements, apparatus, circuits or systems, not covered by a single one of groups 1:00 to 27:00 (not used) | |
T04L29/12A4C: | . . . . for version compatibility, e.g. Internet Protocol version 6 (IPv6) to Internet Protocol Version 4 (IPv4) | |
T04L29/12A9E: | . . . . Transport address specific | |
T04L29/02: | . Communication control; Communication processing (not used) | |
T04L29/04: | . . for plural communication lines contains provisionally no documents | |
T04L29/06: | . . characterised by a protocol | |
T04L29/06A: | . . . Protocol performance | |
T04L29/06B: | . . . Protocol definition or specification | |
T04L29/06C: | . . . Protocols characterised by their application | |
T04L29/06C2: | . . . . Protocols for multimedia communication | |
T04L29/06C4: | . . . . Protocols for telewriting; Protocols for networked simulations, virtual reality or games | |
T04L29/06C5: | . . . . Protocols for data compression compression in general H03M7/30 | |
T04L29/06C6: | . . . . Protocols or architecture for network security | |
T04L29/06C6B: | . . . . . Separating internal and external traffic according to information in the packet header other than application | |
T04L29/06C6C: | . . . . . Separating internal and external traffic per application, e.g. Proxies | |
T04L29/06C6D: | . . . . . Cryptography | |
T04L29/06C6D2: | . . . . . . Symmetric cryptography | |
T04L29/06C6D4: | . . . . . . Asymmetric cryptography | |
T04L29/06C6D4A: | . . . . . . . Digital signatures; Certificates | |
T04L29/06C6D6: | . . . . . . Keys distribution | |
T04L29/06C6D6A: | . . . . . . . Hierarchical distribution | |
T04L29/06C6E: | . . . . . List of authorised users, e.g. access control lists (ACL) | |
T04L29/06C6F: | . . . . . Kerberos | |
T04L29/06C6G: | . . . . . Smartcards; PIN | |
T04L29/06C6H: | . . . . . Permissions; Attributes | |
T04L29/06C6J: | . . . . . Passwords | |
T04L29/06C6K: | . . . . . Security using high level applications, e.g. Java | |
T04L29/06C6L: | . . . . . Multiple levels of security; Security according to groups of users | |
T04L29/06C6M: | . . . . . Profiles; Policing | |
T04L29/06C6N: | . . . . . Electronic transactions, e.g. e-commerce | |
T04L29/06C6R: | . . . . . Virtual private networks (VPN) | |
T04L29/06C8: | . . . . Protocols for client-server architecture | |
T04L29/06C8A: | . . . . . Access to distributed or replicated servers, e.g. using brokers | |
T04L29/06D: | . . . Notations for structuring of protocol data, e.g. Abstract Syntax Notation One (ASN 1) | |
T04L29/06E: | . . . Protocols for interworking or protocol conversion | |
T04L29/06F: | . . . Streamlined, light-weight or high-speed protocols, e.g. express transfer protocol (XTP), byte stream | |
T04L29/06G: | . . . Protocol engines, e.g. VLSIs, transputer | |
T04L29/06H: | . . . Multichannel or multilink protocols | |
T04L29/06J: | . . . Special adaptations or provisions of the transmission control protocol/internet protocol [TCP/IP or the user datagram protocol [UDP] | |
T04L29/06J1: | . . . . Provisions for terminal portability in the internet, e.g. mobile IP | |
T04L29/06J11: | . . . . involving combined use or selection criteria between TCP and UDP protocols | |
T04L29/06J13: | . . . . IP fragmentation or TCP segmentation aspects | |
T04L29/06J15: | . . . . Transitional provisions between IPv4 and IPv6 | |
T04L29/06J17: | . . . . Special adaptations of TCP, UDP or IP to match specific link layer protocols, e.g. ATM, SONET or PPP | |
T04L29/06J19: | . . . . Special adaptations of TCP, UDP or IP for interworking of IP based networks with other networks | |
T04L29/06J3: | . . . . Implementation details of TCP/IP or UDP/IP stack architecture; specification of modified or new header fields | |
T04L29/06J3S: | . . . . . involving adaptations of sockets based mechanisms | |
T04L29/06J7: | . . . . Adaptation of TCP data exchange control procedures | |
T04L29/06J9: | . . . . Adaptation or special uses of UDP protocol | |
T04L29/06K: | . . . Multi-protocol handler, e.g. single device capable of handling multiple protocols | |
T04L29/06L: | . . . Protocols for remote procedure call | |
T04L29/06M: | . . . Arrangements for real-time multimedia communications | |
T04L29/06M2: | . . . . Signalling, control or architecture | |
T04L29/06M2H: | . . . . . Signalling or session protocols | |
T04L29/06M2H2: | . . . . . . SIP (Session Initiation Protocol) | |
T04L29/06M2H4: | . . . . . . H.323 | |
T04L29/06M2N: | . . . . . Network architectures, gateways, control or user entities | |
T04L29/06M2N1: | . . . . . . IMS (IP multimedia subsystem) (wireless communication networks H04W) | |
T04L29/06M2N2: | . . . . . . Gateways | |
T04L29/06M2N2M: | . . . . . . . Media gateways | |
T04L29/06M2N2M2: | . . . . . . . . at the edge | |
T04L29/06M2N2M4: | . . . . . . . . in the network | |
T04L29/06M2N2S: | . . . . . . . Signalling gateways | |
T04L29/06M2N2S2: | . . . . . . . . at the edge | |
T04L29/06M2N2S4: | . . . . . . . . in the network | |
T04L29/06M2N3: | . . . . . . MGC | |
T04L29/06M2N4: | . . . . . . Call controllers; Call servers | |
T04L29/06M2N5: | . . . . . . Proxies, e.g. SIP proxies | |
T04L29/06M2N6: | . . . . . . Arrangements providing PBX functionality, e.g. IP PBX | |
T04L29/06M2N6M: | . . . . . . . for multi-site | |
T04L29/06M2N7: | . . . . . . End-user terminal functionality | |
T04L29/06M2N8: | . . . . . . Application servers | |
T04L29/06M2S: | . . . . . Session control | |
T04L29/06M2S1: | . . . . . . Setup | |
T04L29/06M2S2: | . . . . . . Registration | |
T04L29/06M2S3: | . . . . . . Screening | |
T04L29/06M2S3S: | . . . . . . . of unsolicited session attempts, e.g. SPIT | |
T04L29/06M2S4: | . . . . . . In-session procedures | |
T04L29/06M2S4M: | . . . . . . . session scope modification | |
T04L29/06M2S4M2: | . . . . . . . . by adding or removing media | |
T04L29/06M2S4M4: | . . . . . . . . by adding or removing participants | |
T04L29/06M2S5: | . . . . . . Features, e.g. call-forwarding or call hold | |
T04L29/06M4: | . . . . Services or applications | |
T04L29/06M4A: | . . . . . Services involving a main real time session and one or more additional parallel sessions | |
T04L29/06M4A2: | . . . . . . where at least one of the additional parallel sessions is real time or time sensitive, e.g. white board sharing, collaboration, spawning of a subconference | |
T04L29/06M4A4: | . . . . . . where none of the additional parallel sessions is real time or time sensitive, e.g. downloading a file in a parallel FTP session, initiating an email, combinational services | |
T04L29/06M4C: | . . . . . Arrangements for multiparty communication e.g. conference | |
T04L29/06M4C2: | . . . . . . with central floor control | |
T04L29/06M4C4: | . . . . . . with distributed floor control | |
T04L29/06M4C6: | . . . . . . without floor control | |
T04L29/06M4P: | . . . . . "Push-to-X" services | |
T04L29/06M4S: | . . . . . Services related to one way streaming | |
T04L29/06M4S2: | . . . . . . Multicast or broadcast | |
T04L29/06M4S4: | . . . . . . Content on demand | |
T04L29/06M4S6: | . . . . . . Control of source by destination, e.g. user controlling streaming rate of server | |
T04L29/06M6: | . . . . Media handling, encoding, streaming or conversion | |
T04L29/06M6C: | . . . . . Media manipulation, adaptation or conversion | |
T04L29/06M6C2: | . . . . . . at the source | |
T04L29/06M6C4: | . . . . . . at the destination | |
T04L29/06M6C6: | . . . . . . intermediate | |
T04L29/06M6E: | . . . . . Stream encoding details | |
T04L29/06M6P: | . . . . . Streaming protocols, e.g. RTP, RTCP | |
T04L29/06M8: | . . . . Quality of Service | |
T04L29/06N: | . . . Header parsing and analysis | |
T04L29/06P: | . . . Negotiation of communication capabilities | |
T04L29/06R: | . . . Special purpose or proprietary protocols or architectures | |
T04L29/06S: | . . . Arrangements for Network Security | |
T04L29/06S10: | . . . . Access control | |
T04L29/06S10A: | . . . . . Access control lists (ACL) | |
T04L29/06S10B: | . . . . . User profiles | |
T04L29/06S10C: | . . . . . Grouping of users | |
T04L29/06S10D: | . . . . . Multiple levels of security | |
T04L29/06S12: | . . . . Verifying the information received | |
T04L29/06S12A: | . . . . . Checking the content, e.g. message integrity | |
T04L29/06S12B: | . . . . . Checking the source, e.g. non-repudiation | |
T04L29/06S14: | . . . . Detection of malicious traffic; protection against malicious traffic | |
T04L29/06S14A: | . . . . . Monitoring network traffic | |
T04L29/06S14A1: | . . . . . . Event detection | |
T04L29/06S14A2: | . . . . . . Traffic logging | |
T04L29/06S14C: | . . . . . Vulnerability analysis | |
T04L29/06S14D: | . . . . . Countermeasures against attacks | |
T04L29/06S14D1: | . . . . . . Viruses; Trojans; Worms | |
T04L29/06S14D2: | . . . . . . Denial of Service | |
T04L29/06S14D4: | . . . . . . Session hijacking, e.g. TCP sequence number attacks | |
T04L29/06S14D6: | . . . . . . Session spying, e.g. eavesdropping | |
T04L29/06S16: | . . . . Security features implemented at a particular protocol layer | |
T04L29/06S16A: | . . . . . at the data link layer, e.g. SILS, EAP | |
T04L29/06S16C: | . . . . . at the network layer, e.g. IPSec AH, ESP | |
T04L29/06S16E: | . . . . . at the transport layer, e.g. SSL, TLS | |
T04L29/06S16G: | . . . . . above the transport layer, e.g. https, JAVA | |
T04L29/06S18: | . . . . using a different network or path for securing the traffic | |
T04L29/06S2: | . . . . Separating internal and external traffic, e.g. firewalls | |
T04L29/06S20: | . . . . Security management; Security policies in general | |
T04L29/06S2A: | . . . . . Architectural arrangements, e.g. perimeter networks, demilitarized zones | |
T04L29/06S2A1: | . . . . . . Distributed architectures | |
T04L29/06S2B: | . . . . . Filtering policies | |
T04L29/06S2B1: | . . . . . . Filtering by address, protocol, port number or service, e.g. IP-address, URL | |
T04L29/06S2B2: | . . . . . . Filtering by information in the payload | |
T04L29/06S2B4: | . . . . . . Stateful filtering | |
T04L29/06S2B6: | . . . . . . Rule management | |
T04L29/06S2C: | . . . . . Virtual private networks | |
T04L29/06S2D: | . . . . . Proxies | |
T04L29/06S2E: | . . . . . Firewall traversal, e.g. tunnelling, creating pinholes | |
T04L29/06S4: | . . . . Protecting information from access by third parties | |
T04L29/06S4A: | . . . . . Protecting a party's identity, e.g. anonymous communication | |
T04L29/06S4A2: | . . . . . . during transmission, i.e. identity only known to the other party or parties involved in the communication | |
T04L29/06S4A4: | . . . . . . Anonymous communication, i.e. identity not known to any party at all | |
T04L29/06S4B: | . . . . . Protecting the content, e.g. encryption | |
T04L29/06S4B1: | . . . . . . using symmetric encryption, i.e. same key used for encryption and decryption | |
T04L29/06S4B2: | . . . . . . using asymmetric encryption, i.e. different keys for encryption and decryption | |
T04L29/06S4B4: | . . . . . . using hybrid encryption, i.e. combination of symmetric and asymmetric encryption | |
T04L29/06S4B6: | . . . . . . using dynamic encryption, e.g. stream encryption | |
T04L29/06S4B8: | . . . . . . Re-encryption | |
T04L29/06S4B9: | . . . . . . Hardware and software architectures for enhanced packet encryption processing | |
T04L29/06S6: | . . . . Key management | |
T04L29/06S6A: | . . . . . Key exchange, e.g. in peer-to-peer networks | |
T04L29/06S6B: | . . . . . Key distribution, e.g. centrally by trusted party | |
T04L29/06S6B1: | . . . . . . Hierarchical key distribution, e.g. by multi-tier trusted parties | |
T04L29/06S6C: | . . . . . for group communications | |
T04L29/06S6D: | . . . . . One-time keys | |
T04L29/06S6E: | . . . . . Time-dependent keys, e.g. periodically changing keys | |
T04L29/06S8: | . . . . Authentication mechanisms | |
T04L29/06S8A: | . . . . . Tickets, e.g. Kerberos | |
T04L29/06S8B: | . . . . . Single-sign-on | |
T04L29/06S8C: | . . . . . Certificates | |
T04L29/06S8D: | . . . . . Passwords | |
T04L29/06S8D1: | . . . . . . One-time-passwords | |
T04L29/06S8D2: | . . . . . . Time-dependent-passwords, e.g. periodically changing passwords | |
T04L29/06S8E: | . . . . . using an additional device, e.g. smartcard, SIM | |
T04L29/06S8F: | . . . . . using biometrical features, e.g. fingerprint, retina-scan | |
T04L29/06S8G: | . . . . . Mutual authentication | |
T04L29/06T: | . . . Timer mechanisms used in protocols | |
T04L29/08: | . . . Transmission control procedure, e.g. data link level control procedure | |
T04L29/08A: | . . . . Open systems interconnection (OSI) architecture, e.g. layering, entities, standards; Interface between layers; Software aspects | |
T04L29/08A1: | . . . . . Physical layer, i.e. layer one | |
T04L29/08A2: | . . . . . Data link layer, i.e. layer two, e.g. HDLC | |
T04L29/08A3: | . . . . . Network layer, i.e. layer three, e.g. X.25 | |
T04L29/08A4: | . . . . . Transport layer, i.e. layer four | |
T04L29/08A5: | . . . . . Session layer, i.e. layer five | |
T04L29/08A6: | . . . . . Presentation layer, i.e. layer six | |
T04L29/08A7: | . . . . . Application layer, i.e. layer seven | |
T04L29/08N: | . . . . Protocols for network applications | |
T04L29/08N1: | . . . . . involving the use of web-based technology, e.g. Hyper Text Transfer Protocol (HTTP) | |
T04L29/08N11: | . . . . . adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car | |
T04L29/08N11M: | . . . . . . involving the management of devices over a network | |
T04L29/08N13: | . . . . . Arrangements for session management | |
T04L29/08N13A: | . . . . . . provided for setup of an application session | |
T04L29/08N13B: | . . . . . . provided for managing session state for stateless protocols, e.g. HTTP; Signalling a session state; State transitions; Keeping-state mechanisms | |
T04L29/08N13C: | . . . . . . provided for session termination, e.g., event controlled end of session | |
T04L29/08N13C1: | . . . . . . . provided for avoiding end of session (e.g. keep-alive, heartbeats, resumption message, wake-up for inactive or interrupted session) | |
T04L29/08N13J: | . . . . . . markers provided for unambiguous identification of a particular session, e.g. session identifier, session cookie or URL-encoding | |
T04L29/08N13M: | . . . . . . provided for signalling methods or particular messages providing extensions to IETF, ITU, ETSI or 3GPP protocols, e.g. additional proprietary messages, standard messages enhanced by additional header fields or standard messages being used for purposes other than originally intended | |
T04L29/08N13T: | . . . . . . provided for migration or transfer of sessions | |
T04L29/08N15: | . . . . . Arrangements for service discovery, e.g. Service Location Protocol | |
T04L29/08N17: | . . . . . in which the network application is adapted for the location of the user terminal | |
T04L29/08N19: | . . . . . involving third party service providers | |
T04L29/08N1A: | . . . . . . for remote control or remote monitoring | |
T04L29/08N21: | . . . . . Arrangements for tracking the activity of the application user | |
T04L29/08N23: | . . . . . Arrangements for presence management | |
T04L29/08N25: | . . . . . Arrangements for push based network services | |
T04L29/08N27: | . . . . . involving intermediate processing or storage in the network, e.g. proxy | |
T04L29/08N27A: | . . . . . . Arrangements for adding application control or application functional data, e.g. adding metadata | |
T04L29/08N27B: | . . . . . . Arrangements for brokering | |
T04L29/08N27C: | . . . . . . Arrangements for intermediate storage, e.g. caching | |
T04L29/08N27D: | . . . . . . Arrangements for data redirection | |
T04L29/08N27E: | . . . . . . Arrangements for evaluation of intercepted application data aiming at enhancement of application control | |
T04L29/08N27F: | . . . . . . Arrangements for conversion or adaptation of application content or format | |
T04L29/08N27G: | . . . . . . Arrangements for grouping or aggregating service requests, e.g. for unified processing of service requests | |
T04L29/08N27I: | . . . . . . Arrangements for integrating service provisioning from a plurality of service providers | |
T04L29/08N27L: | . . . . . . Arrangements for reducing the amount or size of exchanged application data | |
T04L29/08N27R: | . . . . . . Arrangements for data reduction and/or adaptation | |
T04L29/08N27S: | . . . . . . Arrangements for storing temporarily data at an intermediate stage, e.g. caching | |
T04L29/08N27S2: | . . . . . . . involving pre-fetching or pre-delivering data | |
T04L29/08N27S4: | . . . . . . . involving policies or rules for updating, deleting or replacing the stored data | |
T04L29/08N27S6: | . . . . . . . involving storage of data provided by user terminals, i.e. reverse caching | |
T04L29/08N27U: | . . . . . . Arrangements for providing operational support to end devices when they are unavailable, e.g. being off-line; off-loading of end devices | |
T04L29/08N27V: | . . . . . . Arrangements to globally emulate or virtualize the functionalities of an end device | |
T04L29/08N27X: | . . . . . . Architectural aspects | |
T04L29/08N27X1: | . . . . . . . Implementation details of a single intermediate entity | |
T04L29/08N27X2: | . . . . . . . Pairs of interprocessing entities at each side of the network, e.g. split proxies | |
T04L29/08N27X4: | . . . . . . . Distributed intermediate devices, i.e. intermediate device interaction with other intermediate devices on the same level | |
T04L29/08N27X6: | . . . . . . . Hierarchically arranged intermediate devices, e.g. hierarchical caching | |
T04L29/08N27X8: | . . . . . . . where the intermediate processing is functionally located closer to the data consumer application, e.g. in same machine, in same home or in same subnetwork | |
T04L29/08N27X9: | . . . . . . . where the intermediate processing is functionally located closer to the data provider application, e.g. reverse proxies; in same machine, in same cluster or subnetwork | |
T04L29/08N29: | . . . . . involving profiles | |
T04L29/08N29T: | . . . . . . Terminal profiles | |
T04L29/08N29U: | . . . . . . User profiles | |
T04L29/08N3: | . . . . . adapted for terminals and/or networks with limited resources and for terminal portability, e.g. Wireless Application Protocol (WAP) | |
T04L29/08N31: | . . . . . Arrangements for scheduling and organising the servicing of requests, e.g. requests for data transmissions involving the analysis and optimisation of the required network resources | |
T04L29/08N31Q: | . . . . . . whereby quality of service and priority requirements are taken into account | |
T04L29/08N31T: | . . . . . . whereby a time schedule is established for servicing the requests | |
T04L29/08N31Y: | . . . . . . whereby the routing of a service request to a node providing the service depends on the content and context of the request, e.g. profile, connectivity status | |
T04L29/08N33: | . . . . . involving the movement of software and/or configuration parameters, e.g. applets | |
T04L29/08N35: | . . . . . involving the display to the application user of network conditions affecting the network application | |
T04L29/08N5: | . . . . . adapted for file transfer, e.g. File Transfer Protocol (FTP) | |
T04L29/08N7: | . . . . . adapted for terminal emulation, e.g. telnet | |
T04L29/08N9: | . . . . . in which application tasks are distributed across nodes in the network | |
T04L29/08N9A: | . . . . . . Network arrangements or communication protocol arrangements for accessing one among a plurality of replicated servers, e.g. load balancing [M1111] | |
T04L29/08N9A1: | . . . . . . . Server selection in load balancing | |
T04L29/08N9A11: | . . . . . . . Reaction to server failures by a load balancer | |
T04L29/08N9A13: | . . . . . . . Load balancing of requests to servers for services different from user content provisioning, e.g. load balancing to DNS servers or firewalls | |
T04L29/08N9A15: | . . . . . . . Load balancing arrangements to avoid a single path through a load balancer | |
T04L29/08N9A1A: | . . . . . . . . with static server selection, e.g. the same server being selected for a specific client | |
T04L29/08N9A1B: | . . . . . . . . based on parameters of servers, e.g. available memory or workload | |
T04L29/08N9A1C: | . . . . . . . . based on network conditions | |
T04L29/08N9A1D: | . . . . . . . . based on compliance of requirements or conditions with available server resources | |
T04L29/08N9A1E: | . . . . . . . . based on the content of a request | |
T04L29/08N9A1F: | . . . . . . . . based on round robin mechanisms | |
T04L29/08N9A1G: | . . . . . . . . based on random server selection | |
T04L29/08N9A1H: | . . . . . . . . based on locations of client and servers | |
T04L29/08N9A1J: | . . . . . . . . based on other criteria, e.g., hash applied to IP address, specific algorithms or cost | |
T04L29/08N9A3: | . . . . . . . Dynamic adaptation of server selection criteria for load balancing | |
T04L29/08N9A5: | . . . . . . . Persistence of sessions during load balancing | |
T04L29/08N9A7: | . . . . . . . Collection and organization of data related to the state of servers by a load balancer | |
T04L29/08N9A9: | . . . . . . . Controlling of the operation of servers by a load balancer, e.g. adding or removing servers that serve requests | |
T04L29/08N9P: | . . . . . . Arrangements for peer-to-peer networking [P2P; functionalities, architectural details or applications of P2P networks ] | |
T04L29/08N9P1: | . . . . . . . involving topology management mechanisms | |
T04L29/08N9P1A: | . . . . . . . . Group management mechanisms | |
T04L29/08N9P1A1: | . . . . . . . . . Joining mechanisms | |
T04L29/08N9P1A2: | . . . . . . . . . Departure and maintenance mechanisms | |
T04L29/08N9P1A4: | . . . . . . . . . Group master selection mechanisms | |
T04L29/08N9P1A5: | . . . . . . . . . with pre-configuration of logical or physical connections with a determined number of other peers | |
T04L29/08N9P1A5L: | involving connection limits | |
T04L29/08N9P1A5T: | involving pre-assessment of levels of reputation of peers | |
T04L29/08N9P1B: | . . . . . . . . Inter-group management mechanisms, e.g. splitting, merging or interconnection of groups | |
T04L29/08N9P2: | . . . . . . . involving resource based peer discovery mechanisms | |
T04L29/08N9P2A: | . . . . . . . . Discovery through centralizing entities | |
T04L29/08N9P2B: | . . . . . . . . Discovery involving distributed pre-established resource-based relationships among peers; e.g. based on DHTs | |
T04L29/08N9P2C: | . . . . . . . . Discovery involving direct consultation/announcement among potential requesting and potential source peers | |
T04L29/08N9P2C1: | . . . . . . . . . with limitation/expansion of the discovery scope | |
T04L29/08N9P2D: | . . . . . . . . Discovery involving ranked list compilation of candidate peers | |
T04L29/08N9P3: | . . . . . . . involving resource distribution mechanisms | |
T04L29/08N9P3A: | . . . . . . . . Resource dissemination mechanisms and resource keeping policies for optimal resource availability in the overlay network | |
T04L29/08N9P3C: | . . . . . . . . Resource delivery mechanisms | |
T04L29/08N9P3C1: | . . . . . . . . . characterized by resources being split in blocks or fragments | |
T04L29/08N9P3C2: | . . . . . . . . . involving incentive schemes | |
T04L29/08N9P3C3: | . . . . . . . . . involving dynamic management of active down/uploading connections | |
T04L29/08N9P8: | . . . . . . . involving cross functional aspects | |
T04L29/08N9P8A: | . . . . . . . . Hierarchical topologies | |
T04L29/08N9P8B: | . . . . . . . . Interfacing with client/server systems and between P2P systems | |
T04L29/08N9P8C: | . . . . . . . . Some peer nodes performing special functions | |
T04L29/08N9R: | . . . . . . Arrangements for replication or mirroring of data, e.g. data synchronisation between network nodes and/or user terminals | |
T04L29/08N9S: | . . . . . . Arrangements and networking functions for distributed storage of data in a network, e.g. Storage Area Networks (SAN), Network Attached Storage (NAS) | |
T04L29/10: | . . characterised by an interface, e.g. the interface between the data link level and the physical level | |
T04L29/12: | . characterised by the data terminal | |
T04L29/12A: | . . Arrangements for addressing and naming in data networks | |
T04L29/12A1: | . . . Address resolution | |
T04L29/12A1A: | . . . . across network layers, e.g. resolution of network layer into physical layer addresses, Address Resolution Protocol (ARP) | |
T04L29/12A1B: | . . . . across networks, e.g. mapping telephone numbers to data network addresses] | |
T04L29/12A2: | . . . Directories; name-to-address mapping | |
T04L29/12A2A: | . . . . involving standard directories and standard directory access protocols | |
T04L29/12A2A1: | . . . . . using Domain Name System (DNS) | |
T04L29/12A2A2: | . . . . . using Open Systems Interconnection Directories, i.e. X.500 | |
T04L29/12A2A3: | . . . . . using Lightweight Directory Access Protocol (LDAP) | |
T04L29/12A2A4: | . . . . . using Voice over IP (VoIP) directories, e.g. Session Initiation Protocol (SIP) registrar or H.323 gatekeeper | |
T04L29/12A2B: | . . . . using an address exchange platform which sets up a session between two nodes, e.g. Rendezvous server | |
T04L29/12A2C: | . . . . for service discovery | |
T04L29/12A2D: | . . . . for personal communications, i.e. using a personal identifier | |
T04L29/12A2E: | . . . . Mechanisms for table lookup, also between directories; Directory data structures; Synchronization of directories | |
T04L29/12A2F: | . . . . Object oriented directories, e.g. Common Object Request Broker Architecture (CORBA) name server | |
T04L29/12A2G: | . . . . Directories for electronic mail or instant messaging | |
T04L29/12A2H: | . . . . Directories for hybrid networks, e.g. including also telephone numbers | |
T04L29/12A2I: | . . . . Metadirectories, i.e. all encompassing global directory which interfaces to various underlying directories | |
T04L29/12A2J: | . . . . containing identifiers of data entities on a computer, e.g. file names | |
T04L29/12A2K: | . . . . containing mobile subscriber information, e.g. Home Subscriber Server (HSS) | |
T04L29/12A2L: | . . . . Address books, i.e. directories containing contact information about correspondents, e.g. on a user device | |
T04L29/12A3: | . . . Address allocation | |
T04L29/12A3A: | . . . . Internet Protocol (IP) addresses | |
T04L29/12A3A1: | . . . . . using the Dynamic Host Configuration Protocol (DHCP) or variants | |
T04L29/12A3A2: | . . . . . using the Bootstrap Protocol (BOOTP) or variants | |
T04L29/12A3A3: | . . . . . using an authentication, authorization and accounting [AAA protocol, e.g. remote authentication dial-in user service [RADIUS] or diameter ] | |
T04L29/12A3B: | . . . . for local use, e.g. on Local Area Networks (LAN) or on Universal Serial Bus (USB) networks | |
T04L29/12A3C: | . . . . involving the solving of address allocation conflicts; involving testing of addresses | |
T04L29/12A3D: | . . . . involving timing and renewal aspects | |
T04L29/12A3E: | . . . . involving aspects of pools of addresses, e.g. assignment of different pools of addresses to different Dynamic Host Configuration Protocol (DHCP) servers | |
T04L29/12A3F: | . . . . for group-, multicast- and broadcast-communication | |
T04L29/12A3G: | . . . . involving update or notification mechanisms, e.g. update of a Domain Name Server with Dynamic Host Configuration Protocol (DHCP) assigned addresses | |
T04L29/12A3H: | . . . . involving portability aspects | |
T04L29/12A3I: | . . . . by self assignment, e.g. pick address randomly and test if already in use | |
T04L29/12A4: | . . . Mapping of addresses of the same type; Address translation | |
T04L29/12A4A: | . . . . Internet Protocol (IP) address translation | |
T04L29/12A4A1: | . . . . . Translating between special types of IP addresses | |
T04L29/12A4A1A: | . . . . . . between different IP versions | |
T04L29/12A4A1B: | . . . . . . between local and global IP addresses | |
T04L29/12A4A1C: | . . . . . . involving port numbers | |
T04L29/12A4A2: | . . . . . Special translation architecture, different from a single Network Address Translation (NAT) server | |
T04L29/12A4A2A: | . . . . . . Translation at a client | |
T04L29/12A4A2B: | . . . . . . Translation at a proxy | |
T04L29/12A4A2C: | . . . . . . Clique of NAT servers | |
T04L29/12A4A2D: | . . . . . . Multiple local networks, e.g. resolving potential IP address conflicts | |
T04L29/12A4A3: | . . . . . for hiding addresses or keeping them anonymous | |
T04L29/12A4A4: | . . . . . involving dual-stack hosts | |
T04L29/12A4A5: | . . . . . Mechanisms for avoiding unnecessary translation | |
T04L29/12A4A6: | . . . . . Map-table maintenance and indexing | |
T04L29/12A4A6A: | . . . . . . Binding renewal aspects; Keep-alive messages | |
T04L29/12A4A7: | . . . . . Translation policies and rules | |
T04L29/12A4A8: | . . . . . NAT-Traversal | |
T04L29/12A4A8A: | . . . . . . for a higher-layer protocol, e.g. for SIP | |
T04L29/12A4A8B: | . . . . . . for reachability, e.g. inquiring the address of a correspondent behind a NAT server | |
T04L29/12A4A8C: | . . . . . . for identification, e.g. for authentication, for billing | |
T04L29/12A4A8D: | . . . . . . using address mapping retrieval, e.g. Simple Traversal of UDP through NATs (STUN) | |
T04L29/12A4A8E: | . . . . . . transparent to the NAT server | |
T04L29/12A4A8F: | . . . . . . through control of the NAT server, e.g. using Universal Plug and Play (UPnP) | |
T04L29/12A4A8G: | . . . . . . through Application Level Gateway (ALG) | |
T04L29/12A4A8H: | . . . . . . over a relay server, e.g. traversal using relay NAT [TURN] | |
T04L29/12A4A9: | . . . . . involving tunneling or encapsulation | |
T04L29/12A4B: | . . . . Non-IP address translation | |
T04L29/12A5: | . . . Arrangements for managing names, e.g. use of aliases or nicknames | |
T04L29/12A5A: | . . . . Mechanisms for avoiding name conflicts | |
T04L29/12A5C: | . . . . Name conversion | |
T04L29/12A5R: | . . . . Name registration, generation or assignment | |
T04L29/12A5R1: | . . . . . Administrative registration, e.g. for domain names at internet corporation for assigned names and numbers [ICANN ] | |
T04L29/12A5R2: | . . . . . Domain name generation or assignment | |
T04L29/12A5S: | . . . . Name structure | |
T04L29/12A5S1: | . . . . . containing non-Latin characters, e.g. Chinese domain names | |
T04L29/12A5S2: | . . . . . containing protocol addresses or telephone numbers | |
T04L29/12A5S3: | . . . . . containing wildcard characters | |
T04L29/12A5S4: | . . . . . containing special prefixes | |
T04L29/12A5S5: | . . . . . containing special suffixes | |
T04L29/12A5T: | . . . . Name types | |
T04L29/12A5T1: | . . . . . Application layer names, e.g. buddy name, unstructured name chosen by a user or home appliance name | |
T04L29/12A5T2: | . . . . . E-mail addresses | |
T04L29/12A5T4: | . . . . . Access point names [APN, i.e. name of a gateway GPRS support node [GGSN] connecting a mobile user to a packet data network [PDN]] | |
T04L29/12A5T5: | . . . . . Telephone URI | |
T04L29/12A5T6: | . . . . . Session initiation protocol [SIP URI] | |
T04L29/12A5T7: | . . . . . Globally routable user-agent URI [GRUU for SIP] | |
T04L29/12A5T8: | . . . . . IP multimedia private identity [IMPI or IP multimedia public identity [IMPU]] | |
T04L29/12A6: | . . . involving non-standard use of addresses for implementing network functionalities, e.g. coding subscription information within the address, functional addressing, i.e. assigning an address to a function | |
T04L29/12A9: | . . . Details | |
T04L29/12A9A: | . . . . about the structures and formats of addresses] | |
T04L29/12A9B: | . . . . Caching of addresses | |
T04L29/12A9C: | . . . . Proxying of addresses | |
T04L29/12A9D: | . . . . about address types | |
T04L29/12A9D11: | . . . . . Layer 2 addresses, e.g. Medium Access Control (MAC) addresses | |
T04L29/12A9D12: | . . . . . Control Area Network | |
T04L29/12A9D13: | . . . . . Small Computer System Interface (SCSI) addresses | |
T04L29/12A9D14: | . . . . . IEEE1394 (FireWire) identification numbers | |
T04L29/12A9D15: | . . . . . Asynchronous Transfer Mode (ATM) addresses | |
T04L29/12A9D16: | . . . . . Fibre channel identifiers | |
T04L29/12A9D30: | . . . . . Telephone numbers | |
T04L29/12A9D40: | . . . . . International Mobile Subscriber Identity (IMSI) numbers | |
T04L29/12A9D50: | . . . . . Internet Protocol version 6 (IPv6) addresses | |
T04L29/12A9D60: | . . . . . Transport layer addresses, e.g. aspects of Transmission Control Protocol (TCP) or User Datagram Protocol (UDP) ports | |
T04L29/12A9F: | . . . . IP addresses subnets | |
T04L29/12A9G: | . . . . Short addresses | |
T04L29/12A9H: | . . . . Multiple interfaces, e.g. multihomed nodes | |
T04L29/12A9I: | . . . . involving addresses for wireless personal area networks and wireless sensor networks, e.g. Zigbee addresses | |
T04L29/12A9J: | . . . . involving dual-stack hosts, e.g. in IPv4/IPv6 networks | |
T04L29/12A9K: | . . . . involving geographic information, e.g. room number | |
T04L29/12A9L: | . . . . involving masks or ranges of addresses | |
T04L29/14: | . counter-measures to a fault | |
T04L41/00: | Arrangements for maintenance or administration or management of packet switching networks WARNINGGroups H04L41/00 - H04L41/50M5 do not correspond to former or current IPC groups.Concordance ECLA : IPC for these groups is as follows:- H04L41/00 - H04L41/50M5 : H04L12/24 | |
T04L41/02: | . involving integration or standardization | |
T04L41/02A: | . . using standardized network management architectures, e.g. telecommunication management network [TMN or unified network management architecture [UNMA]] | |
T04L41/02B: | . . using standardized network management protocols, e.g. simple network management protocol [SNMP or common management interface protocol [CMIP] ] | |
T04L41/02C: | . . Multivendor or multistandard integration | |
T04L41/02D: | . . Mapping or translation of multiple network management protocols | |
T04L41/02E: | . . using object oriented techniques, e.g. common object request broker architecture [CORBA for representation of network management data]] | |
T04L41/02F: | . . using relational databases for representation of network management data, e.g. managing via structured query language [SQL ] | |
T04L41/02G: | . . exchanging or transporting network management information using Internet , e.g. aspects relating to embedding network management web servers in network elements, web service for network management purposes, aspects related to Internet applications or services or web-based protocols, simple object access protocol [SOAP ] | |
T04L41/02G1: | . . . involving a browser or web-pages for accessing management information | |
T04L41/02G2: | . . . involving e-messaging for transporting management information, e.g. email, instant messaging or chat | |
T04L41/02G3: | . . . involving management internet meta-data, objects or commands, e.g. by using mark-up language | |
T04L41/02G4: | . . . [N: involving the use of web services for network management, e.g. SOAP | |
T04L41/02G4A: | . . . . for synchronization between service call and response | |
T04L41/02G4B: | . . . . for search or classification or discovery of web services providing management functionalities | |
T04L41/02G4C: | . . . . for accessing web services by means of a binding identification of the management service or element | |
T04L41/04: | . Architectural aspects of network management arrangements | |
T04L41/04A: | . . Arrangements involving multiple distributed management centers cooperatively managing the network | |
T04L41/04B: | . . Arrangements involving a hierarchical management structure | |
T04L41/04C: | . . Aspects of network management agents | |
T04L41/04C1: | . . . mobile agents | |
T04L41/06: | . involving management of faults or events or alarms | |
T04L41/06A: | . . Alarm or event filtering, e.g. for reduction of information | |
T04L41/06A1: | . . . based on severity or priority | |
T04L41/06A2: | . . . based on the type or category of the network elements | |
T04L41/06A3: | . . . based on the physical or logical position | |
T04L41/06A4: | . . . based on time | |
T04L41/06A5: | . . . by acting on the notification or alarm source | |
T04L41/06B: | . . Alarm or event or notifications correlation; Root cause analysis | |
T04L41/06B1: | . . . based on a decision tree analysis | |
T04L41/06B2: | . . . involving time analysis | |
T04L41/06B3: | . . . by additionally acting on or stimulating the network after receiving notifications | |
T04L41/06B4: | . . . involving logical or physical relationship, e.g. grouping and hierarchies | |
T04L41/06C: | . . Network fault recovery | |
T04L41/06C1: | . . . by isolating the faulty entity | |
T04L41/06C1A: | . . . . involving offline failover planning | |
T04L41/06C2: | . . . selecting new candidate element | |
T04L41/06C3: | . . . by re-configuring the faulty entity | |
T04L41/06D: | . . localization of fault position | |
T04L41/06E: | . . involving configuration of triggering conditions | |
T04L41/06F: | . . involving notification enrichment | |
T04L41/06G: | . . involving storage or log of alarms or notifications or post-processing thereof | |
T04L41/06H: | . . involving fault of the network management or monitoring system | |
T04L41/08: | . Configuration management of network or network elements | |
T04L41/08A: | . . Configuration setting of network or network elements | |
T04L41/08A1: | . . . for initial configuration or provisioning | |
T04L41/08A1A: | . . . . Plug-and-play configuration | |
T04L41/08A2: | . . . Changing of configuration | |
T04L41/08A2A: | . . . . due to adaptation, e.g. in response to network events | |
T04L41/08A2B: | . . . . due to updating or upgrading of network functionality, e.g. firmware | |
T04L41/08A3: | . . . Configuration optimization | |
T04L41/08A3A: | . . . . for network cost reduction | |
T04L41/08A3B: | . . . . for network speed increase | |
T04L41/08A3C: | . . . . to reduce network energy consumption | |
T04L41/08A3D: | . . . . to enhance reliability, e.g. reduce downtime | |
T04L41/08A4: | . . . Configuration by copying | |
T04L41/08A4A: | . . . . based on generic templates | |
T04L41/08A4B: | . . . . based on copy from other elements | |
T04L41/08B: | . . Keeping track of network configuration | |
T04L41/08B1: | . . . by actively collecting or retrieving configuration information | |
T04L41/08B2: | . . . by archiving or backing up configuration information | |
T04L41/08B3: | . . . by keeping history of different configuration generations or versions | |
T04L41/08B4: | . . . by rolling back to previous configuration versions | |
T04L41/08C: | . . Checking configuration | |
T04L41/08C1: | . . . by validating configuration within one network element | |
T04L41/08C2: | . . . by checking configuration conflicts with other network elements | |
T04L41/08D: | . . Aspects of the degree of configuration automation | |
T04L41/08D1: | . . . Manual configuration through operator | |
T04L41/08D2: | . . . Semiautomatic configuration, e.g. proposals from system | |
T04L41/08D3: | . . . Fully automatic configuration | |
T04L41/08E: | . . Techniques to speed-up the configuration process | |
T04L41/08F: | . . Assignment of logical groupings to network elements; Policy based network management or configuration | |
T04L41/08G: | . . Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities, e.g. bandwidth on demand | |
T04L41/12: | . network topology discovery or management | |
T04L41/14: | . involving network analysis or design, e.g. simulation, network model or planning | |
T04L41/14A: | . . using statistical or mathematical methods | |
T04L41/14B: | . . involving simulating, designing, planning or modelling of a network | |
T04L41/14C: | . . for prediction of network behaviour | |
T04L41/16: | . Network management using artificial intelligence | |
T04L41/18: | . Arrangements involving CNM [Customer Network Management] | |
T04L41/20: | . Network management software packages | |
T04L41/22: | . using GUI [Graphical User Interface] | |
T04L41/24: | . using dedicated network management hardware | |
T04L41/26: | . using dedicated tools for LAN [Local Area Network management] | |
T04L41/28: | . Security in network management, e.g. restricting network management access | |
T04L41/30: | . Decision processes by autonomous network management units using voting and bidding | |
T04L41/32: | . Specific management aspects for broadband networks | |
T04L41/50: | . Network service management, i.e. ensuring proper service fulfillment according to an agreement or contract between two parties, e.g. between an IT-provider and a customer | |
T04L41/50A: | . . Managing service level agreement [SLA or interaction between SLA and quality of service [QoS] ] | |
T04L41/50A1: | . . . Defining or negotiating SLA contracts, guarantees or penalties | |
T04L41/50A2: | . . . Determining service level performance, e.g. measuring SLA quality parameters, determining contract or guarantee violations, response time or mean time between failure [MTBF ] | |
T04L41/50A2A: | . . . . determining service availability, e.g. which services are available at a certain point in time | |
T04L41/50A2A1: | . . . . . based on statistics of service availability, e.g. in percentage or over a given time | |
T04L41/50B: | . . Ensuring SLA | |
T04L41/50B1: | . . . by giving priorities, e.g. assigning classes of service | |
T04L41/50B2: | . . . by proactively reacting to service quality change, e.g. degradation or upgrade, by reconfiguration | |
T04L41/50C: | . . Service quality level based billing, e.g. dependent on measured service level customer is charged more or less | |
T04L41/50D: | . . Generating service level reports | |
T04L41/50E: | . . Measuring contribution of individual network components to actual service level | |
T04L41/50F: | . . Testing of service level quality, e.g. simulating service usage | |
T04L41/50G: | . . Service implementation | |
T04L41/50G1: | . . . Making service definitions prior to deployment | |
T04L41/50G2: | . . . Automatic or semi-automatic definitions, e.g. definition templates | |
T04L41/50G3: | . . . Service on demand, i.e. services are defined and provided in real time as requested by the user | |
T04L41/50G4: | . . . [N: Automatic provisioning of the service triggered by the service manager, e.g. concrete service implementation by automatic configuration of network components | |
T04L41/50H: | . . Service discovery by the service manager | |
T04L41/50J: | . . Customer care | |
T04L41/50J1: | . . . Customer relationship management | |
T04L41/50J2: | . . . Customer-centric quality of service [QoS measurement] | |
T04L41/50J3: | . . . Filtering out customers affected by service problems | |
T04L41/50J4: | . . . Handling of trouble tickets | |
T04L41/50L: | . . wherein the managed service relates to simple transport services, i.e. providing only network infrastructure | |
T04L41/50M: | . . based on type of value added network service under agreement | |
T04L41/50M1: | . . . wherein the managed service relates to web hosting | |
T04L41/50M2: | . . . wherein the managed service relates to voice services | |
T04L41/50M3: | . . . wherein the managed service relates to media content delivery, e.g. audio / video / TV | |
T04L41/50M4: | . . . wherein the managed service relates to messaging or chat services | |
T04L41/50M5: | . . . wherein the managed service relates to distributed or central networked applications | |
T04L43/00: | Arrangements for monitoring or testing packet switching networks WARNINGGroups H04L43/00 - H04L43/50 do not correspond to former or current IPC groups.Concordance ECLA : IPC for these groups is as follows:- H04L43/00 - H04L43/50 : H04L12/26 | |
T04L43/02: | . involving a reduction of monitoring data | |
T04L43/02A: | . . using sampling of monitoring data, i.e. storing only a selection of packets | |
T04L43/02A1: | . . . using adaptive sampling | |
T04L43/02B: | . . using flow generation | |
T04L43/02C: | . . using filtering | |
T04L43/04: | . Processing of captured monitoring data | |
T04L43/04A: | . . for graphical visualization of monitoring data | |
T04L43/06: | . Report generation | |
T04L43/06A: | . . for traffic related reporting | |
T04L43/06B: | . . for device related reporting | |
T04L43/06C: | . . for time frame related reporting | |
T04L43/08: | . Monitoring based on specific metrics | |
T04L43/08A: | . . Availability | |
T04L43/08C: | . . . Connectivity | |
T04L43/08D: | . . . functioning | |
T04L43/08E: | . . Errors | |
T04L43/08E1: | . . . Packet loss | |
T04L43/08E1A: | . . . . One way packet loss | |
T04L43/08E1B: | . . . . Round trip packet loss | |
T04L43/08E2: | . . . Transmission error | |
T04L43/08F: | . . Delays | |
T04L43/08F1: | . . . One way delays | |
T04L43/08F2: | . . . Round trip delays | |
T04L43/08F3: | . . . Jitter | |
T04L43/08G: | . . Network utilization | |
T04L43/08G1: | . . . Utilization of link capacity | |
T04L43/08G2: | . . . Throughput | |
T04L43/08G3: | . . . Packet rate | |
T04L43/10: | . using active monitoring, e.g. heartbeat protocols, polling, ping, trace-route | |
T04L43/10A: | . . with adaptive polling, i.e. dynamically adapting the polling rate | |
T04L43/10B: | . . by adding timestamps to packets | |
T04L43/12: | . using dedicated network monitoring probes | |
T04L43/14: | . using software, i.e. software packages | |
T04L43/16: | . using threshold monitoring | |
T04L43/18: | . using protocol analyzers | |
T04L43/50: | . Testing arrangements | |
T04L45/00: | [N: Routing or path finding of packets in data switching networks (specially adapted for wireless routing H04W40/00)][N:WARNING Groups H04L45/00 - H04L45/74 do not correspond to former or current IPC groups. Concordance ECLA : IPC for this groups is as follows: - H04L45/00 - 45/74 : H04L12/56 ] | |
T04L45/02: | . [N: Topology update or discovery (topology discovery for network management H04L41/12; LAN interconnection over a backbone network H04L12/46B; node-based peer discovery mechanisms in peer-to-peer networks H04L67/10P2) ] | |
T04L45/02A: | . . [N: Routing table update consistency, e.g. epoch number] | |
T04L45/02B: | . . [N: Delayed use of routing table update] | |
T04L45/02C: | . . [N: Updating only a limited number of routers, e.g. fish-eye update] | |
T04L45/02D: | . . [N: Details of "hello" or keep-alive messages] | |
T04L45/02E: | . . [N: Dynamic adaptation of the update interval, e.g. event-triggered update] | |
T04L45/04: | . [N: Interdomain routing, e.g. hierarchical routing] | |
T04L45/06: | . [N: Deflection routing, e.g. hot-potato routing] | |
T04L45/08: | . [N: Learning-based routing, e.g. neural networks] | |
T04L45/10: | . [N: Routing in connection-oriented networks, e.g. X.25, ATM] | |
T04L45/12: | . [N: Shortest path evaluation] | |
T04L45/121: | . . [N: Minimizing delay | |
T04L45/122: | . . [N: Minimizing distance, e.g. ? number of hops] | |
T04L45/123: | . . [N: Evaluation of link metrics (techniques for monitoring network metrics H04L43/08)] | |
T04L45/124: | . . [N: using a combination of metrics] | |
T04L45/125: | . . [N: based on throughput or bandwidth] | |
T04L45/126: | . . [N: minimizing geographical or physical path length] | |
T04L45/127: | . . [N: based on intermediate node capabilities] | |
T04L45/128: | . . [N: for finding disjoint paths] | |
T04L45/1283: | . . . [N: with disjoint links] | |
T04L45/1287: | . . . [N: with disjoint nodes] | |
T04L45/14: | . [N: Routing performance; Theoretical aspects] | |
T04L45/16: | . [N: Multipoint routing (arrangements for multicast or broadcast in data networks H04L12/18)] | |
T04L45/18: | . [N: Loop free] | |
T04L45/20: | . [N: Hop count for routing purposes, e.g. TTL] | |
T04L45/22: | . [N: Alternate routing] | |
T04L45/24: | . [N: Multipath] | |
T04L45/24A: | . . [N: Link aggregation, e.g. trunking] | |
T04L45/26: | . [N: Route discovery packet] | |
T04L45/28: | . [N: Route fault recovery (network fault recoveryH04L41/06C)] | |
T04L45/30: | . [N: Special provisions for routing multiclass traffic] | |
T04L45/302: | . . [N: Route determination based on requested QoS] | |
T04L45/304: | . . [N: Route determination for signaling traffic] | |
T04L45/306: | . . [N: Route determination based on the nature of the carried application (communications protocols whereby the routing of a service request to a node providing the service depends on the content or context of the request, e.g. profile, connectivity status H04L67/32Y)] | |
T04L45/3065: | . . . [N: for real time traffic] | |
T04L45/308: | . . [N: Route determination based on user''s profile, e.g. premium users] | |
T04L45/32: | . [N: Flooding (denial of service attacks H04L63/14D2)] | |
T04L45/34: | . [N: Source routing] | |
T04L45/36: | . [N: Backward learning] | |
T04L45/38: | . [N: Flow based routing] | |
T04L45/40: | . [N: Wormhole routing] | |
T04L45/42: | . [N: Centralized routing] | |
T04L45/44: | . [N: Distributed routing] | |
T04L45/46: | . [N: Cluster building] | |
T04L45/48: | . [N: Routing tree calculation] | |
T04L45/50: | . [N: using label swapping, e.g. multi-protocol label switch [MPLS] ] | |
T04L45/50A: | . . [N: Frame based] | |
T04L45/50B: | . . [N: Cell based] | |
T04L45/50C: | . . [N: Label distribution] | |
T04L45/52: | . [N: Multiprotocol routers] | |
T04L45/54: | . [N: Organization of routing tables] | |
T04L45/56: | . [N: Routing software] | |
T04L45/56A: | . . [N: Software download or update (software deployment in general G06F8/60)] | |
T04L45/56B: | . . [N: Routing instructions carried by the data packet, e.g. active networks] | |
T04L45/58: | . [N: Association of routers] | |
T04L45/58A: | . . [N: Stackable routers] | |
T04L45/58B: | . . [N: Virtual routers] | |
T04L45/60: | . [N: Router architecture] | |
T04L45/62: | . [N: Wavelength based (optical switching H04Q11/00P4 )] | |
T04L45/64: | . [N: using an overlay routing layer (Peer-to-Peer networks H04L67/10P)] | |
T04L45/66: | . [N: Layer 2 routing, e.g. in Ethernet based MAN`s] | |
T04L45/68: | . [N: Pseudowire emulation, e.g. IETF WG PWE3] | |
T04L45/70: | . [N: Routing based on monitoring results (techniques for monitoring network metrics H04L43/08] | |
T04L45/72: | . [N: Routing based on the source address] | |
T04L45/74: | . [N: Address processing for routing] | |
T04L45/742: | . . [N: Route cache and its operation] | |
T04L45/745: | . . [N: Address table lookup or address filtering] | |
T04L45/7453: | . . . [N: using hashing] | |
T04L45/7457: | . . . [N: using content-addressable memories (CAM)] | |
T04L45/748: | . . . [N: Longest matching prefix] | |
T04L45/74C: | . . [N: Routing in networks with a plurality of addressing schemes, e.g. IPv4 and IPv6] | |
T04L47/00: | Traffic regulation in packet switching networks arrangements for detecting or correcting errors in the information received H04L1/00 | |
T04L47/10: | . [N: Flow control or congestion control] | |
T04L47/11: | . . [N: Congestion identification] | |
T04L47/11A: | . . . [N: using a dedicated packet] | |
T04L47/12: | . . [N: Congestion avoidance or recovery] | |
T04L47/12A: | . . . [N: Diverting traffic away from congested spots] | |
T04L47/12B: | . . . [N: Load balancing, e.g. traffic engineering (load balancing among servers H04L67/10A)] | |
T04L47/12C: | . . . [N: Congestion prediction] | |
T04L47/13: | . . [N: in a LAN segment, e.g. ring or bus] | |
T04L47/13A: | . . . [N: by jamming the transmission media] | |
T04L47/14: | . . [N: in wireless networks] | |
T04L47/15: | . . [N: in relation to multipoint traffic (arrangements for broadcast or multicast in data networks H04L12/18)] | |
T04L47/16: | . . [N: in connection oriented networks, e.g. frame relay] | |
T04L47/17: | . . [N: Hop by hop] | |
T04L47/18: | . . [N: End to end] | |
T04L47/19: | . . [N: at layers above network layer (general aspects of TCP H04L69/16; network arrangements for networked applications for scheduling or organising the servicing of application requests H04L67/32)] | |
T04L47/19A: | . . . [N: at transport layer, e.g. TCP related] | |
T04L47/19B: | . . . [N: Integration of transport layer protocols, e.g. TCP and UDP] | |
T04L47/20: | . . [N: Policing] | |
T04L47/21: | . . [N: using leaky bucket] | |
T04L47/21A: | . . . [N: Token bucket] | |
T04L47/22: | . . [N: Traffic shaping] | |
T04L47/22A: | . . . [N: Determination of shaping rate, e.g. using a moving window] | |
T04L47/23: | . . [N: Bit dropping] | |
T04L47/24: | . . [N: depending on the type of traffic, e.g. priority or quality of service [QoS] (Network arrangements for networked applications for scheduling or organising the servicing of application requests whereby quality of service or priority requirements are taken into account H04L67/32Q)] | |
T04L47/24A: | . . . [N: Different services, e.g. type of service [ToS] ] | |
T04L47/24B: | . . . [N: Real time traffic (arrangements for real-time multimedia communications H04L65/00)] | |
T04L47/24C: | . . . [N: Service specification, e.g. SLA (general aspects of SLA management H04L12/24C3)] | |
T04L47/24C1: | . . . . [N: Allocation of priorities to traffic types] | |
T04L47/24D: | . . . [N: Flow classification] | |
T04L47/24E: | . . . [N: using preemption] | |
T04L47/24F: | . . . [N: Modification of priorities while in transit] | |
T04L47/24G: | . . . [N: Modification of handling priority for control packets, e.g. for ACK or signaling packets] | |
T04L47/24H: | . . . [N: Application aware] | |
T04L47/24J: | . . . [N: Flow identification] | |
T04L47/24K: | . . . [N: Mapping QoS requirements between different networks] | |
T04L47/25: | . . [N: Rate modification upon detection by the source of changing network conditions] | |
T04L47/26: | . . [N: Explicit feedback to the source, e.g. choke packet] | |
T04L47/26A: | . . . [N: Source rate modification after feedback] | |
T04L47/26A1: | . . . . [N: Stopping or restarting the source, e.g. X-on or X-off ] | |
T04L47/27: | . . [N: Window size evaluation or update, e.g. using information derived from ACK packets] | |
T04L47/28: | . . [N: using time considerations] | |
T04L47/28A: | . . . [N: Network and process delay, e.g. jitter or round trip time [RTT] ] | |
T04L47/28B: | . . . [N: Time to live] | |
T04L47/29: | . . [N: Using a combination of thresholds] | |
T04L47/30: | . . [N: using information about buffer occupancy at either end or transit nodes] | |
T04L47/31: | . . [N: Tagging of packets, e.g. discard eligibility [DE] bit ] | |
T04L47/32: | . . [N: Packet discarding or delaying] | |
T04L47/32A: | . . . [N: Discarding or blocking control packets, e.g. ACK packets] | |
T04L47/32B: | . . . [N: With random discard, e.g. random early discard [RED] ] | |
T04L47/33: | . . [N: Forward notification] | |
T04L47/34: | . . [N: Sequence integrity e.g. sequence numbers] | |
T04L47/35: | . . [N: Embedded flow control information in regular packets, e.g. Piggybacking] | |
T04L47/36: | . . [N: Evaluation of the packet size, e.g. maximum transfer unit [MTU] ] | |
T04L47/36A: | . . . [N: Dynamic adaptation of the packet size] | |
T04L47/37: | . . [N: Slow start] | |
T04L47/38: | . . [N: Adapting coding or compression rate] | |
T04L47/39: | . . [N: Credit based] | |
T04L47/40: | . . [N: Using splitted connections, e.g. IP spoofing] | |
T04L47/41: | . . [N: Actions on aggregated flows or links] | |
T04L47/50: | . [N: Queue scheduling] | |
T04L47/52: | . . [N: Bandwidth attribution to queues] | |
T04L47/52A: | . . . [N: Static queue service slot or fixed bandwidth allocation] | |
T04L47/52B: | . . . [N: Dynamic queue service slot or variable bandwidth allocation] | |
T04L47/52B1: | . . . . [N: Queue skipping] | |
T04L47/52C: | . . . [N: Redistribution of residual bandwidth] | |
T04L47/52D: | . . . [N: Quantum based scheduling, e.g. credit or deficit based scheduling or token bank] | |
T04L47/52E: | . . . [N: Minimum bandwidth guarantee] | |
T04L47/54: | . . [N: Loss aware scheduling] | |
T04L47/56: | . . [N: Delay aware scheduling] | |
T04L47/56A: | . . . [N: Attaching a time tag to queues] | |
T04L47/56B: | . . . [N: Attaching a deadline to packets, e.g. earliest due date first] | |
T04L47/56B1: | . . . . [N: Deadline varies as a function of time spent in the queue] | |
T04L47/56C: | . . . [N: Calendar queues or timing rings] | |
T04L47/58: | . . [N: Changing or combining different scheduling modes, e.g. multimode scheduling] | |
T04L47/60: | . . [N: Hierarchical scheduling] | |
T04L47/62: | . . [N: General aspects] | |
T04L47/62A: | . . . [N: Arrangements for avoiding head of line blocking] | |
T04L47/62B: | . . . [N: Individual queue per connection or flow, e.g. per VC] | |
T04L47/62C: | . . . [N: Individual queue per QOS, rate or priority] | |
T04L47/62D: | . . . [N: Queue service order] | |
T04L47/62D1: | . . . . [N: fixed service order, e.g. Round Robin] | |
T04L47/62D2: | . . . . [N: weighted service order (H04L47/201, H04L47/202, H04L47/203 take precedence) ] | |
T04L47/62D3: | . . . . [N: variable service order] | |
T04L47/62E: | . . . [N: Altering the ordering of packets in an individual queue] | |
T04L47/62F: | . . . [N: Modifications to standard FIFO or LIFO] | |
T04L47/62G: | . . . [N: Other criteria for service slot or service order] | |
T04L47/62G1: | . . . . [N: queue load conditions, e.g. longest queue first] | |
T04L47/62G2: | . . . . [N: channel conditions] | |
T04L47/62G3: | . . . . [N: past bandwidth allocation] | |
T04L47/62G4: | . . . . [N: policing] | |
T04L47/62G5: | . . . . [N: priority] | |
T04L47/62G6: | . . . . [N: packet size, e.g. shortest packet first] | |
T04L47/62H: | . . . [N: Provisions for avoiding starvation of low priority queues] | |
T04L47/62J: | . . . [N: Fair share of resources, e.g. WFQ] | |
T04L47/62M: | . . . [N: Multiple queues per individual QOS, connection, flow or priority] | |
T04L47/70: | . [N: Admission control or resource allocation (medium access in wavelength-division multiplex systems H04J14/02M)] | |
T04L47/72: | . . [N: Reservation actions] | |
T04L47/72A: | . . . [N: at the end terminals, e.g. buffer space] | |
T04L47/72B: | . . . [N: involving intermediate nodes, e.g. RSVP] | |
T04L47/72C: | . . . [N: over a plurality of alternate paths, e.g. for load balancing] | |
T04L47/72C1: | . . . . [N: for backup paths] | |
T04L47/74: | . . [N: Reactions to resource unavailability] | |
T04L47/74A: | . . . [N: Holding a request until resources become available] | |
T04L47/74B: | . . . [N: Reaction at the end points] | |
T04L47/74C: | . . . [N: Reaction in network] | |
T04L47/74D: | . . . [N: Reaction triggered by a failure] | |
T04L47/74E: | . . . [N: Negotiation of resources, e.g. modification of a request] | |
T04L47/76: | . . [N: Reallocation of resources, renegotiation of resources, e.g. in-call] | |
T04L47/76A: | . . . [N: triggered by the network] | |
T04L47/76B: | . . . [N: triggered by the end-points] | |
T04L47/76B1: | . . . . [N: after changing the attachment point, e.g. after hand-off] | |
T04L47/78: | . . [N: Resource allocation architecture] | |
T04L47/78A: | . . . [N: Centralized allocation of resource] | |
T04L47/78B: | . . . [N: Hierarchical allocation of resource, e.g. involving a hierarchy of local and centralized entities] | |
T04L47/78C: | . . . [N: Distributed allocation of resources, e.g. bandwidth brokers] | |
T04L47/78C1: | . . . . [N: Involving several network domains, e.g. multilateral agreements] | |
T04L47/78C1A: | . . . . . [N: Mapping reservation between domains] | |
T04L47/78C2: | . . . . [N: Bandwidth trade among domains] | |
T04L47/78D: | . . . [N: Autonomous allocation of resources] | |
T04L47/80: | . . [N: Actions related to the nature of the flow or the user] | |
T04L47/80A: | . . . [N: Real time traffic] | |
T04L47/80B: | . . . [N: Application aware] | |
T04L47/80C: | . . . [N: QOS or priority aware] | |
T04L47/80D: | . . . [N: Broadcast or multicast traffic] | |
T04L47/80E: | . . . [N: User-type aware] | |
T04L47/82: | . . [N: Miscellaneous aspects] | |
T04L47/82A: | . . . [N: Prioritising resource allocation or reservation requests] | |
T04L47/82B: | . . . [N: Collecting or measuring resource availability data] | |
T04L47/82C: | . . . [N: Prediction of resource usage] | |
T04L47/82D: | . . . [N: Applicable to portable or mobile terminals] | |
T04L47/82E: | . . . [N: Involving tunnels, e.g. MPLS] | |
T04L47/82F: | . . . [N: Involving periods of time] | |
T04L47/82G: | . . . [N: Aggregation of resource allocation or reservation requests] | |
T04L47/82H: | . . . [N: Allocation of resources per group of connections, e.g. per group of users] | |
T04L47/82J: | . . . [N: Topology based] | |
T04L49/00: | Packet switching elements | |
T04L49/10: | . Switching fabric construction | |
T04L49/10A: | . . Crossbar or matrix | |
T04L49/10C: | . . using shared medium, e.g. bus or ring) | |
T04L49/10E: | . . using shared central buffer, shared memory, e.g. time switching | |
T04L49/10F: | . . ATM switching fabrics | |
T04L49/10F1: | . . . ATM switching elements | |
T04L49/10F1A: | . . . . using space switching , e.g. crossbar or matrix | |
T04L49/10F1C: | . . . . using shared medium | |
T04L49/10F1D: | . . . . using shared central buffer | |
T04L49/10H: | . . integrated on microchip, e.g. switch-on-chip | |
T04L49/15: | . Interconnection of switching modules | |
T04L49/15A: | . . Distribute and route fabrics, e.g. sorting-routing or Batcher-Banyan | |
T04L49/15C: | . . Non-blocking multistage, e.g. Clos | |
T04L49/15C1: | . . . Parallel switch fabric planes | |
T04L49/15C1A: | . . . . ATM switching fabrics having parallel switch planes | |
T04L49/15C1A1: | . . . . . Cell slicing | |
T04L49/15C3: | . . . Pipelined operation | |
T04L49/15E: | . . Interconnection of ATM switching modules, e.g. ATM switching fabrics | |
T04L49/15E1: | . . . Distribute and route fabrics, e.g. Batcher-Banyan | |
T04L49/15E3: | . . . Clos switching fabrics | |
T04L49/15E5: | . . . Crossbar or matrix | |
T04L49/15E7: | . . . Full Mesh, e.g. knockout | |
T04L49/15E9: | . . . Perfect Shuffle | |
T04L49/20: | . Support for services or operations | |
T04L49/20A: | . . Multicast or broadcast | |
T04L49/20A1: | . . . ATM switching fabrics with multicast or broadcast capabilities | |
T04L49/20C: | . . Quality of Service based | |
T04L49/20C1: | . . . Real Time traffic | |
T04L49/20E: | . . Port mirroring | |
T04L49/25: | . Routing or path finding through a switch fabric | |
T04L49/25A: | . . Cut-through or wormhole routing | |
T04L49/25C: | . . Store and forward routing | |
T04L49/25E: | . . Connections establishment or release between ports | |
T04L49/25E1: | . . . Centralized controller, i.e. arbitration or scheduling | |
T04L49/25E3: | . . . Control mechanisms for ATM switching fabrics | |
T04L49/25F: | . . Routing or path finding in ATM switching fabrics | |
T04L49/25F1: | . . . Cut-through or wormhole routing | |
T04L49/25F3: | . . . Grouping | |
T04L49/30: | . Peripheral units, e.g. input or output ports | |
T04L49/30A: | . . Header conversion, routing tables or routing tags | |
T04L49/30B: | . . Input queuing | |
T04L49/30C: | . . Output queuing | |
T04L49/30D: | . . Shared queuing | |
T04L49/30E: | . . Virtual queuing | |
T04L49/30F: | . . Auto-negotiation, e.g. access control between switch gigabit interface connector [GBIC and link ] | |
T04L49/30G: | . . Pipelined operation | |
T04L49/30H: | . . Packet splitting | |
T04L49/30J: | . . ATM peripheral units, e.g. policing, insertion or extraction | |
T04L49/30J1: | . . . Header conversion, routing tables or routing tags | |
T04L49/35: | . Application specific switches | |
T04L49/35A: | . . LAN switches, e.g. ethernet switches | |
T04L49/35A1: | . . . Gigabit ethernet switching [GBPS ] | |
T04L49/35C: | . . Support for fire wire switches, i.e. according to IEEE 1394 | |
T04L49/35D: | . . Support for virtual LAN, VLAN tagging or multiple registration e.g. according to IEEE 802.1q | |
T04L49/35F: | . . Application aware switches, e.g. HTTP | |
T04L49/35H: | . . Storage area network switches | |
T04L49/35H2: | . . . Fibre channel switches | |
T04L49/35H4: | . . . Infiniband Switches | |
T04L49/40: | . Physical details, e.g. power supply, mechanical construction or backplane | |
T04L49/40A: | . . Physical details, e.g. power supply, mechanical construction or backplane of ATM switches | |
T04L49/45: | . Provisions for supporting expansion | |
T04L49/45A: | . . Provisions for supporting expansion in ATM switches | |
T04L49/50: | . Overload detection; Overload protection | |
T04L49/50A: | . . Overload detection | |
T04L49/50A1: | . . . Policing | |
T04L49/50C: | . . Corrective Measures, e.g. backpressure | |
T04L49/50C2: | . . . Backpressure | |
T04L49/50C4: | . . . Head of Line Blocking Avoidance | |
T04L49/55: | . Error prevention, detection or correction | |
T04L49/55A: | . . Error prevention, e.g. sequence integrity of packets redundant connections through the switch fabric | |
T04L49/55C: | . . Error detection | |
T04L49/55E: | . . Error correction, e.g. fault recovery or fault tolerance | |
T04L49/60: | . Hybrid or multiprotocol packet, ATM or frame switches | |
T04L49/60A: | . . Multilayer or multiprotocol switching, e.g. IP switching | |
T04L49/60C: | . . Hybrid IP/Ethernet switches | |
T04L49/60E: | . . Hybrid ATM switches, e.g. ATM&STM, ATM&Frame Relay or ATM&IP | |
T04L49/60G: | . . ATM switches adapted to switch variable length packets, e.g. IP packets | |
T04L49/65: | . Fast packet switch re-configuration | |
T04L49/70: | . Virtual switches | |
T04L49/90: | . Queuing arrangements | |
T04L49/90A: | . . Dynamic buffer space allocation | |
T04L49/90C: | . . Storage descriptor, e.g. read or write pointers | |
T04L49/90C1: | . . . for supporting a linked list | |
T04L49/90E: | . . Plurality of buffers per packet | |
T04L49/90G: | . . Single buffer per packet | |
T04L49/90H: | . . Wraparound memory, e.g. overrun or underrun detection | |
T04L49/90J: | . . Common buffer combined with individual queues | |
T04L49/90K: | . . Separate storage for different parts of the packet, e.g. header and payload | |
T04L49/90M: | . . Buffer pool | |
T04L49/90M1: | . . . with buffers of different sizes | |
T04L49/90P: | . . Arrangements for supporting packet reassembly or resequencing | |
T04L49/90Q: | . . Intermediate storage in different physical parts of a node or terminal | |
T04L49/90Q1: | . . . in the network interface card | |
T04L49/90Q1A: | . . . . Early interruption upon arrival of a fraction of a packet | |
T04L49/90Q3: | . . . using an external memory or storage device | |
T04L49/90R: | . . Reactions to storage capacity overflow | |
T04L49/90R1: | . . . replacing packets in a storage arrangement, e.g. pushout | |
T04L49/90S: | . . Arrangements for simultaneous transmit and receive, e.g. simultaneous reading/writing from/to the storage element | |
T04L51/00: | Arrangements for user-to-user messaging in packet-switching networks, e.g. e-mail or instant messages | |
T04L51/02: | . [N: with automatic reactions or user delegation, e.g. automatic replies or chatbot ] | |
T04L51/04: | . [N: Real-time or near real-time messaging, e.g. instant messaging [IM] (network arrangements or protocols for real-time communications H04L65/00) ] | |
T04L51/04A: | . . [N: use or manipulation of presence information in messaging (presence management H04L67/24 ) | |
T04L51/04B: | . . [N: interacting with other applications or services ] | |
T04L51/06: | . [N: Message adaptation based on network or terminal capabilities (networked arrangements for intermediate processing of conversion or adaptation of application content or format H04L67/28F)] | |
T04L51/06A: | . . [N: with adaptation of content ] | |
T04L51/06B: | . . [N: with adaptation of format ] | |
T04L51/08: | . [N: Messages including annexed information, e.g. attachments ] | |
T04L51/10: | . [N: Messages including multimedia information (network arrangements or protocols for real-time communication H04L65/00; voice messaging in telephonic communication using automatic or semi-automatic exchanges with non-audio components H04M3/53M) ] | |
T04L51/12: | . [N: with filtering and selective blocking capabilities] | |
T04L51/14: | . [N: with selective forwarding] | |
T04L51/16: | . [N: including conversation history, e.g. threads] | |
T04L51/18: | . [N: Messages including commands or codes to be executed either at an intermediate node or at the recipient to perform message-related actions (computer aided management of electronic mail G06Q10/10; networked applications for remote control or remote monitoring of the application H04L67/02A; networked applications involving the movement of software or configuration parameters H04L67/34] | |
T04L51/20: | . [N: Messaging using geographical location information (protocols for adapting network applications to user terminal location H04L67/18; services specially adapted for wireless communication networks making use of the location of users or terminals H04W4/02 ) | |
T04L51/22: | . [N: Mailbox-related details (computer aided management of electronic mail G06Q10/10)] | |
T04L51/24: | . [N: with notification on incoming messages ] | |
T04L51/26: | . [N: Prioritized messaging (networked applications for intermediate processing whereby quality of service or priority requirements are taken into account H04L67/32Q)] | |
T04L51/28: | . [N: Details regarding addressing issues (arrangements and protocols for addressing and naming H04L61/00)] | |
T04L51/30: | . [N: with reliability check, e.g. acknowledgments or fault reporting] | |
T04L51/32: | . [N: Messaging within social networks] | |
T04L51/34: | . [N: with provisions for tracking the progress of a message] | |
T04L51/36: | . [N: Unified messaging, e.g. interactions between instant messaging, e-mail or other types of messages such as converged IP messaging [CPM] | |
T04L51/38: | . [N: in combination with wireless systems (mobile application service signalling using messaging, e.g. SMS, H04W4/12 )] | |
T04L61/00: | Network arrangements or network protocols for addressing or naming | |
T04L61/10: | . Mapping of addresses of different types; Address resolution | |
T04L61/10A: | . . across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP] | |
T04L61/10B: | . . across networks, e.g. mapping telephone numbers to data network addresses | |
T04L61/15: | . Directories; Name-to-address mapping | |
T04L61/15A: | . . involving standard directories or standard directory access protocols | |
T04L61/15A1: | . . . using domain name system [DNS] | |
T04L61/15A2: | . . . using open systems interconnection [OSI] directories, i.e. X.500 | |
T04L61/15A3: | . . . using lightweight directory access protocol [LDAP] | |
T04L61/15A4: | . . . using voice over internet protocol [VoIP directories, e.g. session initiation protocol [SIP] registrar or H.323 gatekeeper ] | |
T04L61/15B: | . . using an address exchange platform which sets up a session between two nodes, e.g. "rendezvous" server ] | |
T04L61/15C: | . . for service discovery | |
T04L61/15D: | . . for personal communications, i.e. using a personal identifier | |
T04L61/15E: | . . Mechanisms for table lookup, e.g. between directories; Directory data structures; Synchronization of directories | |
T04L61/15F: | . . Object oriented directories, e.g. common object request broker architecture [CORBA name server] | |
T04L61/15G: | . . Directories for electronic mail or instant messaging | |
T04L61/15H: | . . Directories for hybrid networks, e.g. including telephone numbers | |
T04L61/15I: | . . Metadirectories, i.e. all encompassing global directory which interfaces to various underlying directories | |
T04L61/15J: | . . containing identifiers of data entities on a computer, e.g. file names | |
T04L61/15K: | . . containing mobile subscriber information, e.g. home subscriber server [HSS] | |
T04L61/15L: | . . Address books, i.e. directories containing contact information about correspondents, e.g. on a user device | |
T04L61/20: | . Address allocation | |
T04L61/20A: | . . internet protocol [IP addresses] | |
T04L61/20A1: | . . . using the dynamic host configuration protocol [DHCP or variants] | |
T04L61/20A2: | . . . using the bootstrap protocol [BOOTP or variants] | |
T04L61/20A3: | . . . using an authentication, authorization and accounting [AAA protocol, e.g. remote authentication dial-in user service [RADIUS] or diameter ] | |
T04L61/20B: | . . for local use, e.g. on local area networks [LAN or on universal serial bus [USB] networks ] | |
T04L61/20C: | . . involving the solving of address allocation conflicts or involving testing of addresses | |
T04L61/20D: | . . involving timing or renewal aspects | |
T04L61/20E: | . . involving aspects of pools of addresses, e.g. assignment of different pools of addresses to different dynamic host configuration protocol [DHCP servers] | |
T04L61/20F: | . . for group-, multicast- and broadcast-communication | |
T04L61/20G: | . . involving update or notification mechanisms, e.g. update of a domain name server with dynamic host configuration protocol [DHCP assigned addresses] | |
T04L61/20H: | . . involving portability aspects | |
T04L61/20I: | . . by self assignment, e.g. pick address randomly and test if already in use | |
T04L61/25: | . mapping of addresses of the same type; address translation | |
T04L61/25A: | . . Internet protocol [IP address translation] | |
T04L61/25A1: | . . . translating between special types of IP addresses | |
T04L61/25A1A: | . . . . between different IP versions | |
T04L61/25A1B: | . . . . between local and global IP addresses | |
T04L61/25A1C: | . . . . involving port numbers | |
T04L61/25A2: | . . . Special translation architecture, i.e. being different from a single network address translation [NAT server] | |
T04L61/25A2A: | . . . . Translation at a client | |
T04L61/25A2B: | . . . . Translation at a proxy | |
T04L61/25A2C: | . . . . Clique of NAT servers | |
T04L61/25A2D: | . . . . Multiple local networks, e.g. resolving potential IP address conflicts | |
T04L61/25A3: | . . . for hiding addresses or keeping them anonymous | |
T04L61/25A4: | . . . involving dual-stack hosts | |
T04L61/25A5: | . . . Mechanisms for avoiding unnecessary translation | |
T04L61/25A6: | . . . Map-table maintenance and indexing | |
T04L61/25A6A: | . . . . Binding renewal aspects; Keep-alive messages | |
T04L61/25A7: | . . . Translation policies and rules | |
T04L61/25A8: | . . . Network address translation [NAT traversal] | |
T04L61/25A8A: | . . . . for a higher-layer protocol, e.g. for session initiation protocol [SIP ] | |
T04L61/25A8B: | . . . . for reachability, e.g. inquiring the address of a correspondent behind a NAT server | |
T04L61/25A8C: | . . . . for identification, e.g. for authentication or billing | |
T04L61/25A8D: | . . . . using address mapping retrieval, e.g. simple traversal of user datagram protocol through NAT [STUN] | |
T04L61/25A8E: | . . . . transparent to the NAT server | |
T04L61/25A8F: | . . . . through control of the NAT server, e.g. using universal plug and play [UPnP] | |
T04L61/25A8G: | . . . . through application level gateway [ALG] | |
T04L61/25A8H: | . . . . over a relay server, e.g. traversal using relay NAT [TURN] | |
T04L61/25A9: | . . . . involving tunnelling or encapsulation | |
T04L61/25B: | . . Non - internet protocol [IP address translation] | |
T04L61/30: | . Arrangements for managing names, e.g. use of aliases or nicknames ] | |
T04L61/30A: | . . Mechanisms for avoiding name conflicts | |
T04L61/30C: | . . Name conversion | |
T04L61/30R: | . . Name registration, generation or assignment | |
T04L61/30R1: | . . . Administrative registration, e.g. for domain names at internet corporation for assigned names and numbers [ICANN ] | |
T04L61/30R2: | . . . Domain name generation or assignment | |
T04L61/30S: | . . Name structure | |
T04L61/30S1: | . . . containing non-Latin characters, e.g. Chinese domain names | |
T04L61/30S2: | . . . containing protocol addresses or telephone numbers | |
T04L61/30S3: | . . . containing wildcard characters | |
T04L61/30S4: | . . . containing special prefixes | |
T04L61/30S5: | . . . containing special suffixes | |
T04L61/30T: | . . Name types | |
T04L61/30T1: | . . . Application layer names, e.g. buddy name, unstructured name chosen by a user or home appliance name | |
T04L61/30T2: | . . . E-mail addresses | |
T04L61/30T4: | . . . Access point names [APN, i.e. name of a gateway general packet radio service support node [GGSN] connecting a mobile user to a packet data network [PDN]] | |
T04L61/30T5: | . . . Telephone uniform resource identifier [URI] | |
T04L61/30T6: | . . . Session initiation protocol [SIP uniform resource identifier [URI]] | |
T04L61/30T7: | . . . Globally routable user-agent [GRUU uniform resource identifier [URI] for the session initiation protocol [SIP]] | |
T04L61/30T8: | . . . Internet protocol multimedia private identity [IMPI or internet protocol multimedia public identity [IMPU]] | |
T04L61/35: | . involving non-standard use of addresses for implementing network functionalities, e.g. coding subscription information within the address or functional addressing, i.e. assigning an address to a function | |
T04L61/60: | . Details | |
T04L61/60A: | . . Structures or formats of addresses | |
T04L61/60B: | . . Caching of addresses | |
T04L61/60C: | . . Proxying of addresses | |
T04L61/60D: | . . Address types | |
T04L61/60D11: | . . . Layer 2 addresses, e.g. medium access control [MAC addresses] | |
T04L61/60D12: | . . . Control area network [CAN identifiers ] | |
T04L61/60D13: | . . . Small computer system interface [SCSI addresses] | |
T04L61/60D14: | . . . IEEE1394 identification numbers | |
T04L61/60D15: | . . . Asynchronous transfer mode [ATM addresses] | |
T04L61/60D16: | . . . Fibre channel identifiers | |
T04L61/60D30: | . . . Telephone numbers | |
T04L61/60D40: | . . . International mobile subscriber identity [IMSI numbers] | |
T04L61/60D50: | . . . Internet protocol version 6 [IPv6 addresses] | |
T04L61/60D60: | . . . Transport layer addresses, e.g. aspects of transmission control protocol [TCP or user datagram protocol [UDP] ports ] | |
T04L61/60F: | . . Internet protocol [IP addresses subnets] | |
T04L61/60G: | . . Short addresses | |
T04L61/60H: | . . Multiple interfaces, e.g. multihomed nodes | |
T04L61/60I: | . . involving addresses for wireless personal area networks and wireless sensor networks, e.g. Zigbee addresses | |
T04L61/60J: | . . involving dual-stack hosts, e.g. in internet protocol version 4 [IPv4/ internet protocol version 6 [IPv6] networks ] | |
T04L61/60K: | . . involving geographic information, e.g. room number | |
T04L61/60L: | . . involving masks or ranges of addresses | |
T04L63/00: | Network architectures or network communication protocols for network security | |
T04L63/02: | . for separating internal from external traffic, e.g. firewalls | |
T04L63/02A: | . . Architectural arrangements, e.g. perimeter networks or demilitarized zones | |
T04L63/02A1: | . . . Distributed architectures, e.g. distributed firewalls | |
T04L63/02B: | . . Filtering policies | |
T04L63/02B1: | . . . Filtering by address, protocol, port number or service, e.g. IP-address or URL | |
T04L63/02B2: | . . . Filtering by information in the payload | |
T04L63/02B4: | . . . Stateful filtering | |
T04L63/02B6: | . . . Rule management | |
T04L63/02C: | . . Virtual private networks | |
T04L63/02D: | . . Proxies | |
T04L63/02E: | . . Firewall traversal, e.g. tunnelling or, creating pinholes | |
T04L63/04: | . for providing a confidential data exchange among entities communicating through data packet networks | |
T04L63/04A: | . . wherein the identity of one or more communicating identities is hidden | |
T04L63/04A2: | . . . during transmission, i.e. party's identity is protected against eavesdropping, e.g. by using temporary identifiers, but is known to the other party or parties involved in the communication | |
T04L63/04A4: | . . . Anonymous communication, i.e. the party's identifiers are hidden from the other party or parties, e.g. using an anonymizer | |
T04L63/04B: | . . wherein the data content is protected e.g. by encrypting or encapsulating the payload | |
T04L63/04B1: | . . . wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption | |
T04L63/04B10: | . . . applying encryption by an intermediary, e.g. receiving clear information at the intermediary and encrypting the received information at the intermediary before forwarding | |
T04L63/04B12: | . . . applying multiple layers of encryption, e.g. nested tunnels or encrypting the content with a first key and then with at least a second key | |
T04L63/04B14: | . . . Networking architectures for enhanced packet encryption processing, e.g. offloading of IPsec packet processing or efficient security association look-up | |
T04L63/04B16: | . . . by using a location-limited connection, e.g. near-field communication or limited proximity of entities | |
T04L63/04B2: | . . . wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption | |
T04L63/04B4: | . . . wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption (cryptographic mechanisms or cryptographic arrangements using a plurality of keys or algorithms H0L9/14) | |
T04L63/04B6: | . . . wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption | |
T04L63/04B8: | . . . using hop-by-hop encryption, i.e. wherein an intermediate entity decrypts the information and re-encrypts it before forwarding it | |
T04L63/06: | . for supporting key management in a packet data network | |
T04L63/06A: | . . for key exchange, e.g. in peer-to-peer networks | |
T04L63/06B: | . . for key distribution, e.g. centrally by trusted party | |
T04L63/06B1: | . . . Hierarchical key distribution, e.g. by multi-tier trusted parties | |
T04L63/06C: | . . for group communications | |
T04L63/06D: | . . using one-time keys | |
T04L63/06E: | . . using time-dependent keys, e.g. periodically changing keys | |
T04L63/08: | . for supporting authentication of entities communicating through a packet data network | |
T04L63/08A: | . . using tickets, e.g. Kerberos | |
T04L63/08B: | . . providing single-sign-on or federations | |
T04L63/08C: | . . using certificates | |
T04L63/08D: | . . using passwords | |
T04L63/08D1: | . . . using one-time-passwords | |
T04L63/08D2: | . . . using time-dependent-passwords, e.g. periodically changing passwords | |
T04L63/08E: | . . using an additional device, e.g. smartcard, SIM or a different communication terminal | |
T04L63/08F: | . . using biometrical features, e.g. fingerprint, retina-scan | |
T04L63/08G: | . . for achieving mutual authentication | |
T04L63/08H: | . . based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint | |
T04L63/08J: | . . by delegation of authentication, e.g. a proxy authenticates an entity to be authenticated on behalf of this entity vis-à-vis an authentication entity | |
T04L63/08K: | . . by using authentication-authorization-accounting [AAA servers or protocols] | |
T04L63/10: | . for controlling access to network resources | |
T04L63/10A: | . . Access control lists (ACL) | |
T04L63/10B: | . . Entity profiles | |
T04L63/10C: | . . Grouping of entities | |
T04L63/10D: | . . Multiple levels of security | |
T04L63/10E: | . . wherein the security policies are location-dependent, e.g. entities privileges depend on current location or allowing specific operations only from locally connected terminals | |
T04L63/10F: | . . when the policy decisions are valid for a limited amount of time | |
T04L63/12: | . Applying verification of the received information | |
T04L63/12A: | . . received data contents, e.g. message integrity | |
T04L63/12B: | . . the source of the received data | |
T04L63/14: | . for detecting or protecting against malicious traffic | |
T04L63/14A: | . . by monitoring network traffic (monitoring network traffic per se H04L12/26M | |
T04L63/14A1: | . . . Event detection, e.g. attack signature detection | |
T04L63/14A2: | . . . Traffic logging, e.g. anomaly detection | |
T04L63/14C: | . . Vulnerability analysis | |
T04L63/14D: | . . Countermeasures against malicious traffic | |
T04L63/14D1: | . . . the attack involving the propagation of malware through the network, e.g. viruses, trojans or worms | |
T04L63/14D10: | . . . using deception as countermeasure, e.g. honeypots, honeynets, decoys or entrapment | |
T04L63/14D2: | . . . Denial of Service | |
T04L63/14D4: | . . . Active attacks involving interception, injection, modification, spoofing of data unit addresses, e.g. hijacking, packet injection or TCP sequence number attacks | |
T04L63/14D6: | . . . Passive attacks, e.g. eavesdropping or listening without modification of the traffic monitored | |
T04L63/14D8: | . . . service impersonation, e.g. phishing, pharming or web spoofing | |
T04L63/16: | . Implementing security features at a particular protocol layer | |
T04L63/16B: | . . at the data link layer | |
T04L63/16C: | . . at the network layer | |
T04L63/16D: | . . at the transport layer | |
T04L63/16G: | . . above the transport layer | |
T04L63/18: | . using different networks or paths for security, e.g. using out of band channels | |
T04L63/20: | . for managing network security; network security policies in general | |
T04L63/20A: | . . involving negotiation or determination of the one or more network security mechanisms to be used, e.g. by negotiation between the client and the server or between peers or by selection according to the capabilities of the entities involved | |
T04L63/30: | . for supporting lawful interception, monitoring or retaining of communications or communication related information | |
T04L63/30A: | . . gathering intelligence information for situation awareness or reconnaissance | |
T04L63/30B: | . . intercepting circuit switched data communications | |
T04L63/30C: | . . intercepting packet switched data communications, e.g. Web, Internet or IMS communications | |
T04L63/30D: | . . retaining data, e.g. retaining successful, unsuccessful communication attempts, internet access, or e-mail, internet telephony, intercept related information or call content | |
T04L65/00: | Network arrangements or protocols for real-time communications | |
T04L65/10: | . Signalling, control or architecture | |
T04L65/10H: | . . Signalling or session protocols | |
T04L65/10H2: | . . . SIP | |
T04L65/10H4: | . . . H.323 | |
T04L65/10N: | . . Network architectures, gateways, control or user entities | |
T04L65/10N1: | . . . IMS (wireless communication networks H04W) | |
T04L65/10N2: | . . . Gateways | |
T04L65/10N2M: | . . . . Media gateways | |
T04L65/10N2M2: | . . . . . at the edge | |
T04L65/10N2M4: | . . . . . in the network | |
T04L65/10N2S: | . . . . Signalling gateways | |
T04L65/10N2S2: | . . . . . at the edge | |
T04L65/10N2S4: | . . . . . at the edge | |
T04L65/10N3: | . . . MGC, MGCP or Megaco | |
T04L65/10N4: | . . . Call controllers; Call servers | |
T04L65/10N5: | . . . Proxies, e.g. SIP proxies | |
T04L65/10N6: | . . . Arrangements providing PBX functionality, e.g. IP PBX | |
T04L65/10N6M: | . . . . for multi-site | |
T04L65/10N7: | . . . End-user terminal functionality | |
T04L65/10N8: | . . . Application servers | |
T04L65/10S: | . . Session control | |
T04L65/10S1: | . . . Setup | |
T04L65/10S2: | . . . Registration | |
T04L65/10S3: | . . . Screening | |
T04L65/10S3S: | . . . . of unsolicited session attempts, e.g. SPIT | |
T04L65/10S4: | . . . In-session procedures | |
T04L65/10S4M: | . . . . session scope modification | |
T04L65/10S4M2: | . . . . . by adding or removing media | |
T04L65/10S4M4: | . . . . . by adding or removing participants | |
T04L65/10S5: | . . . Features, e.g. call-forwarding or call hold | |
T04L65/40: | . Services or applications | |
T04L65/40A: | . . Services involving a main real-time session and one or more additional parallel sessions | |
T04L65/40A2: | . . . where at least one of the additional parallel sessions is real time or time sensitive, e.g. white board sharing, collaboration or spawning of a subconference | |
T04L65/40A4: | . . . where none of the additional parallel sessions is real time or time sensitive, e.g. downloading a file in a parallel FTP session, initiating an email or combinational services | |
T04L65/40C: | . . Arrangements for multiparty communication, e.g. conference | |
T04L65/40C2: | . . . with central floor control | |
T04L65/40C4: | . . . with distributed floor control | |
T04L65/40C6: | . . . without floor control | |
T04L65/40P: | . . "Push-to-X" services | |
T04L65/40S: | . . Services related to one way streaming | |
T04L65/40S2: | . . . Multicast or broadcast | |
T04L65/40S4: | . . . Content on demand | |
T04L65/40S6: | . . . Control of source by destination, e.g. user controlling streaming rate of server | |
T04L65/60: | . Media handling, encoding, streaming or conversion | |
T04L65/60C: | . . Media manipulation, adaptation or conversion | |
T04L65/60C2: | . . . at the source (reformatting of video signals in video distribution servers H04N21/2343 ; reformatting of additional data in video distribution servers H04N21/235R | |
T04L65/60C4: | . . . at the destination (reformatting of video signals in video clients H04N21/4402 ; reformatting of additional data in video clients H04N21/435R | |
T04L65/60C6: | . . . intermediate | |
T04L65/60E: | . . Stream encoding details | |
T04L65/60P: | . . Streaming protocols, e.g. RTP or RTCP | |
T04L65/80: | . QoS aspects | |
T04L67/00: | Network-specific arrangements or communication protocols supporting networked applications message switching systems H04L51/00; network management protocols H04L41/00; routing or path finding of packets in data switching networks H04L45/00; protocols for real-time multimedia communication H04L65/00; information retrieval G06F17/30; services or facilities specially adapted for wireless communication networks H04W4/00; network structures or processes for video distribution between server and client or between remote clients H04N21/00; exchange systems providing special services or facilities to subscribers involving telephonic communications H04M3/42; distributed information systems G06F9/00, G06F17/00; lower layer network functionalities which support application layer provisions H04L12/00 | |
T04L67/02: | . [N: involving the use of web-based technology, e.g. hyper text transfer protocol [HTTP] (information retrieval from the Internet G06F17/30W)] | |
T04L67/02A: | . . [N: for remote control or remote monitoring of the application (management of end-device applications over a special purpose or proprietor network H04L67/12M; network management using Internet technology H04L12/24A7; network monitoring H04L12/26M)] | |
T04L67/04: | . [N: adapted for terminals or networks with limited resources or for terminal portability, e.g. wireless application protocol [WAP] (services or facilities specially adapted for wireless communication networks H04W4)] | |
T04L67/06: | . [N: adapted for file transfer, e.g. file transfer protocol [FTP]] | |
T04L67/08: | . [N: adapted for terminal emulation, e.g. telnet (protocols for telewriting or protocols for networked simulations, virtual reality or games H04L67/38; emulation or software simulation G06F9/455)] | |
T04L67/10: | . [N: in which an application is distributed across nodes in the network (multiprogramming arrangements G06F9/46)] | |
T04L67/10A: | . . [N: for accessing one among a plurality of replicated servers, e.g. load balancing (arrangements or protocols for peer-to-peer networking H04L67/10P; protocols for client-server architectures H04L67/42; allocation of processing resources to service requests in a distributed system G06F9/50A6; rebalancing the processing load in a distributed system G06F9/50L; wireless network traffic load balancing H04W28/08; network load balancing, traffic engineering H04L12/56D2B; video servers using load balancing strategies H04N21/231B; error detection or correction of the data by redundancy in hardware G06F11/16) | |
T04L67/10A1: | . . . [N: Server selection in load balancing] | |
T04L67/10A11: | . . . [N: Reaction to server failures by a load balancer (techniques for recovering from a failure of a protocol instance or entity H04L69/40; departure or maintenance mechanisms in Peer-to-Peer networks H04L67/10P1A2; intermediate processing providing operational support to end devices by emulation or by off-loading in the network H04L67/28U; network fault restoration H04L12/24D3; error detection or correction of the data by redundancy in hardware G06F11/16; failing over workload from one server to another one G06F11/20P)] | |
T04L67/10A13: | . . . [N: Load balancing of requests to servers for services different from user content provisioning, e.g. load balancing to DNS servers or firewalls (internet service provider selection H04L12/56F)] | |
T04L67/10A15: | . . . [N: Load balancing arrangements to avoid a single path through a load balancer] | |
T04L67/10A1A: | . . . . [N: with static server selection, e.g. the same server being selected for a specific client (allocation of processing resources considering data affinity G06F9/50A6A)] | |
T04L67/10A1B: | . . . . [N: based on parameters of servers, e.g. available memory or workload (allocation of processing resources to a machine considering the load G06F9/50A6L)] | |
T04L67/10A1C: | . . . . [N: based on network conditions] | |
T04L67/10A1D: | . . . . [N: based on compliance of requirements or conditions with available server resources] | |
T04L67/10A1E: | . . . . [N: based on the content of a request] | |
T04L67/10A1F: | . . . . [N: based on a round robin mechanism] | |
T04L67/10A1G: | . . . . [N: based on random server selection] | |
T04L67/10A1H: | . . . . [N: based on client or server locations] | |
T04L67/10A1J: | . . . . [N: based on other criteria, e.g. hash applied to IP address, specific algorithms or cost] | |
T04L67/10A3: | . . . [N: dynamic adaptation of the criteria on which the server selection is based] | |
T04L67/10A5: | . . . [N: Persistence of sessions during load balancing] | |
T04L67/10A7: | . . . [N: using data related to the state of servers by a load balancer (server selection based on server parameters H04L67/10A1B; performance measurement for load balancing G06F11/34C6; information retrieval in structured data stores G06F17/30S)] | |
T04L67/10A9: | . . . [N: Controlling of the operation of servers by a load balancer, e.g. adding or removing servers that serve requests] | |
T04L67/10P: | . . [N: for peer-to-peer [P2P] networking; Functionalities or architectural details of P2P networks (file transfer, upload, download H04L67/06; accessing replicated servers H04L67/10A; presence management H04L67/24; scheduling provisions H04L67/32; real-time communications H04L65/00; information retrieval using distributed database systems G06F17/30N; small scale hierarchical wireless network topologies H04W84/10; wireless interfaces between terminal devices H04W92/18; P2P connections between video clients H04N21/63P; P2P connections between video game machines A63F13/12)] | |
T04L67/10P1: | . . . [N: involving topology management mechanisms] | |
T04L67/10P1A: | . . . . [N: Group management mechanisms (user group management in wireless communication networks H04W4/08; management of multicast group membership H04L12/18M; reconfiguring of node membership in a computing system to eliminate errors G06F11/14A8C4)] | |
T04L67/10P1A1: | . . . . . [N: Joining mechanisms] | |
T04L67/10P1A2: | . . . . . [N: Departure or maintenance mechanisms (methods for recovering from a failure of a protocol instance or entity H04L69/40; intermediate processing providing operational support to end devices by emulation or by off-loading in the network H04L67/28U; reactions to server failures by a load balancer H04L67/10A11; error detection or correction of the data by redundancy in operation G06F11/14)] | |
T04L67/10P1A4: | . . . . . [N: Group master selection mechanisms] | |
T04L67/10P1A5: | . . . . . [N: with pre-configuration of logical or physical connections with a determined number of other peers] | |
T04L67/10P1A5L: | . . . . . . [N: involving connection limits (involving dynamic management of active down- or uploading connections H04L67/10P3C3)] | |
T04L67/10P1A5T: | . . . . . . [N: involving pre-assessment of levels of reputation of peers] | |
T04L67/10P1B: | . . . . [N: Inter-group management mechanisms, e.g. splitting, merging or interconnection of groups] | |
T04L67/10P2: | . . . [N: involving node-based peer discovery mechanisms (access to replicated servers H04L67/10A; service discovery H04L67/16; topology discovery for routing H04L45/02; information retrieval in distributed file systems G06F17/30F; information retrieval in structured data stores, indexing, querying G06F17/30S)] | |
T04L67/10P2A: | . . . . [N: Discovery through centralizing entities] | |
T04L67/10P2B: | . . . . [N: Discovery involving distributed pre-established resource-based relationships among peers, e.g. based on distributed hash tables [DHT] (pre-configuration of logical or physical connections H04L67/10P1A5)] | |
T04L67/10P2C: | . . . . [N: Discovery involving direct consultation or announcement among potential requesting and potential source peers] | |
T04L67/10P2C1: | . . . . . [N: with limitation or expansion of the discovery scope ] | |
T04L67/10P2D: | . . . . [N: Discovery involving ranked list compilation of candidate peers] | |
T04L67/10P3: | . . . [N: for supporting resource transmission mechanisms (routing over an overlay routing layer H04L45/64; file transfer H04L67/06)] | |
T04L67/10P3A: | . . . . [N: Resource dissemination mechanisms or network resource keeping policies for optimal resource availability in the overlay network] | |
T04L67/10P3C: | . . . . [N: Resource delivery mechanisms] | |
T04L67/10P3C1: | . . . . . [N: characterized by resources being split in blocks or fragments] | |
T04L67/10P3C2: | . . . . . [N: involving incentive schemes] | |
T04L67/10P3C3: | . . . . . [N: involving dynamic management of active down- or uploading connections] | |
T04L67/10P8: | . . . [N: involving cross functional networking aspects] | |
T04L67/10P8A: | . . . . [N: Hierarchical topologies] | |
T04L67/10P8B: | . . . . [N: Interfacing with client-server systems or between P2P systems] | |
T04L67/10P8C: | . . . . [N: Some peer nodes performing special functions] | |
T04L67/10R: | . . [N: for supporting replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes or user terminals or syncML (synchronisation in information retrieval in file systems G06F17/30F; synchronisation in structured data stores G07F17/30S; mass storage redundancy by mirroring for error detection or correction of data G06F11/20S2)] | |
T04L67/10S: | . . [N: for distributed storage of data in a network, e.g. network file system [NFS], transport mechanisms for storage area networks [SAN] or network attached storage [NAS] (temporary storage of data at an intermediate stage H04L67/28S; dedicated interfaces to storage systems G06F3/06A)] | |
T04L67/12: | . [N: adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car or remote metering networks (digital computing or data processing equipment or methods, specially adapted for specific applications in healthcare or life sciences G06F19/00; home automation networks H04L12/28H; total factory control characterised by the network communication G05B19/418N; games involving transmission systems A63F13/12)] | |
T04L67/12M: | . . [N: involving the control of end-device applications over a network (end-device control or monitoring using web-based technology H04L67/02A; network management of network elements H04L12/24)] | |
T04L67/14: | . [N: for session management (session control for real-time communications H04L65/10S; session initiation protocol H04L65/10H2; negotiation of communication capabilities H04L69/24; computer conference arrangements H04L12/18D; connection management in wireless networks H04W76/00; session management for telephonic communication and services H04M7/00; intertask communications in multiprogramming arrangements G06F9/54)] | |
T04L67/14A: | . . [N: provided for setup of an application session (session setup for real-time communications H04L65/10S1)] | |
T04L67/14B: | . . [N: provided for managing session state for stateless protocols; Signalling a session state; State transitions; Keeping-state mechanisms] | |
T04L67/14C: | . . [N: provided for session termination, e.g., event controlled end of session] | |
T04L67/14C1: | . . . [N: provided for avoiding end of session, e.g. keep-alive, heartbeats, resumption message, wake-up for inactive or interrupted session] | |
T04L67/14J: | . . [N: Markers provided for unambiguous identification of a particular session, e.g. session identifier, session cookie or URL-encoding (IP multimedia subsystem H04L65/10N1; cryptographic mechanisms for verifying the identity or authority of a user or a system, ID based authentication H04L9/32; cryptographic mechanisms for ID based key exchange H04L9/08)] | |
T04L67/14M: | . . [N: provided for signalling methods or particular messages providing extensions to IETF, ITU, ETSI or 3GPP protocols, e.g., additional proprietary messages, standard messages enhanced by additional header fields or standard messages being used for purposes other than originally intended] | |
T04L67/14T: | . . [N: provided for migration or transfer of sessions (in-session procedures in real-time communications H04L65/10S4; control or signalling for completing the hand-off in wireless networks H04W36/00P)] | |
T04L67/16: | . [N: Service discovery or service management, e.g. service location protocol [SLP] or Web services (address allocation to terminals or nodes connected to a network H04L61/30; mobile application services specially adapted for wireless communication networks H04W4/00; network service management for ensuring proper service fulfilment according to an agreement or contract between two parties H04L12/24S)] | |
T04L67/18: | . [N: in which the network application is adapted for the location of the user terminal (wireless application services making use of the location of users or terminals H04W4/02 takes precedence; location based Web retrieval G06F17/30W1S)] | |
T04L67/20: | . [N: involving third party service providers (e-commerce G06Q30/00)] | |
T04L67/22: | . [N: Tracking the activity of the user (recording of computer activity G06F11/34; network monitoring arrangements H04L12/26M; e-commerce G06Q30/00)] | |
T04L67/24: | . [N: Presence management (use and manipulation of presence information in instant messaging H04L12/58B1)] | |
T04L67/26: | . [N: Push based network services (broadcast or multicast push services H04L12/18P)] | |
T04L67/28: | . [N: for the provision of proxy services, e.g. intermediate processing or storage in the network (network management provisions H04L12/24; network monitoring provisions H04L12/26M; media manipulation, adaptation or conversion in real-time communications H04L65/60C; protocol conversion H04L69/08; proxies for network security H04L63/02D)] | |
T04L67/28A: | . . [N: for adding application control or application functional data, e.g. adding metadata] | |
T04L67/28B: | . . [N: for brokering (negotiation of communication capabilities H04L69/24; e-commerce G06Q30/00)] | |
T04L67/28D: | . . [N: for data redirection (load balancing of replicated servers H04L67/10A; access network selection H04L12/28P1A; routing or path finding of packets H04L45/00; content or context based routing H04L67/32Y; network addressing or naming provisions H04L61/00)] | |
T04L67/28E: | . . [N: Enhancement of application control based on intercepted application data] | |
T04L67/28F: | . . [N: for conversion or adaptation of application content or format (protocol conversion H04L69/08; media manipulation, adaptation or conversion in real-time communications H04L65/60C; message adaptation based on network or terminal capabilities H04L12/58C; optimising visualization of content for web browsing G06F17/30W9V)] | |
T04L67/28F1: | . . . [N: for reducing the amount or size of exchanged application data (protocols for data compression H04L69/04; digital video compression H04N7/26)] | |
T04L67/28G: | . . [N: for grouping or aggregating service requests, e.g. for unified processing of service requests (networking arrangements or communication protocols for scheduling or organising the servicing of application requests H04L67/32)] | |
T04L67/28I: | . . [N: for integrating service provisioning from a plurality of service providers (web site content organization and management G06F17/30W7)] | |
T04L67/28S: | . . [N: for storing data temporarily at an intermediate stage, e.g. caching (distributed storage of data in a network H04L67/10S; browsing optimization of access to content by caching G06F17/30W9C; addressing of a cache within a hierarchically structured memory system G06F12/08B; disk caching G06F12/08B12)] | |
T04L67/28S2: | . . . [N: involving pre-fetching or pre-delivering data based on network characteristics (cache prefetching within a hierarchical structured memory system G06F12/08B8)] | |
T04L67/28S4: | . . . [N: involving policies or rules for updating, deleting or replacing the stored data based on network characteristics (replacement control in memory systems G06F12/12)] | |
T04L67/28S6: | . . . [N: involving storage of data provided by user terminals, i.e. reverse caching] | |
T04L67/28U: | . . [N: for providing operational support to end devices by emulation, e.g. when they are unavailable, or by off-loading in the network (techniques for recovering from a failure of a protocol instance or entity H04L69/40; reactions to server failures by a load balancer H04L67/10A11; departure or maintenance mechanisms in peer-to-peer networks H04L67/10P1A2; terminal emulation H04L67/08; disconnected operation in file systems G06F17/30F; emulation or software simulation G06F9/455; input/output emulation function for peripheral devices G06F13/10E)] | |
T04L67/28X: | . . [N: Architectural aspects] | |
T04L67/28X1: | . . . [N: Implementation details of a single intermediate entity] | |
T04L67/28X2: | . . . [N: Pairs of interprocessing entities at each side of the network, e.g. split proxies] | |
T04L67/28X4: | . . . [N: Distributed intermediate devices, i.e. intermediate device interaction with other intermediate devices on the same level] | |
T04L67/28X6: | . . . [N: Hierarchically arranged intermediate devices, e.g. hierarchical caching] | |
T04L67/28X8: | . . . [N: where the intermediate processing is functionally located closer to the data consumer application, e.g. in same machine, in same home or in same subnetwork] | |
T04L67/28X9: | . . . [N: where the intermediate processing is functionally located closer to the data provider application, e.g. reverse proxies; in same machine, in same cluster or subnetwork] | |
T04L67/30: | . [N: involving profiles] | |
T04L67/30T: | . . [N: Terminal profiles] | |
T04L67/30U: | . . [N: User profiles (configuring for programme initiating G06F9/445C; information retrieval by personalized querying G06F17/30W1F)] | |
T04L67/32: | . [N: for scheduling or organising the servicing of application requests, e.g. requests for application data transmissions involving the analysis and optimisation of the required network resources (intermediate grouping or aggregating of service requests H04L67/28G; broadcast or conference with schedule organisation H04L12/18S; computer conference arrangements H04L12/18D; network service management, ensuring proper service fulfilment according to an agreement or contract between two parties H04L12/24S)] | |
T04L67/32Q: | . . [N: whereby quality of service [QoS] or priority requirements are taken into account (QoS aspects in real-time communications H04L65/80; monitoring of QoS metrics H04L12/26M3)] | |
T04L67/32T: | . . [N: whereby a time schedule is established for servicing the requests] | |
T04L67/32Y: | . . [N: whereby the routing of a service request to a node providing the service depends on the content or context of the request, e.g. profile, connectivity status, payload or application type] | |
T04L67/34: | . [N: involving the movement of software or configuration parameters (programme loading or initiating G06F9/445; remote booting G06F9/445B8; configuration management of network or network elements H04L12/24E)] | |
T04L67/36: | . [N: involving the display of network or application conditions affecting the network application to the application user (graphical user interfaces for network management H04L12/24F3)] | |
T04L67/38: | . [N: Protocols for telewriting; Protocols for networked simulations, virtual reality or games (games using an electronically generated display A63F13/00; remote windowing or X-Windows G06F9/44W1)] | |
T04L67/40: | . [N: Protocols for remote procedure calls [RPC] (remote procedure calls G06F9/54P)] | |
T04L67/42: | . [N: Protocols for client-server architectures (access to replicated servers H04L67/10A)] | |
T04L69/00: | Application independent communication protocol aspects or techniques in packet data networks interconnection arrangements between CPUs, memories, or peripherals within a single computer G06F13/00; data switching networks H04L12; flow control H04L12/56D; routing of packets H04L12/56C; network management H04L12/24; network monitoring or testing H04L12/26; network topologies, i.e. networks characterized by the path configuration, media access control H04L12/28; intermediate storage or scheduling H04L12/56Q; packet switches and switching fabrics H04L12/56S; message switching systems, e.g. email, H04L12/58; broadcast or multicast H04L12/18; hybrid switching systems H04L12/64; gateways H04L12/66; networks specially adapted for wireless communication H04W; transmission systems H04B | |
T04L69/02: | . [N: Protocol performance] | |
T04L69/03: | . [N: Protocol definition or specification (protocol conformance testing H04L1/24C2; specification techniques G06F9/44G4S)] | |
T04L69/04: | . [N: Protocols for data compression (compression in general H03M7/30; reduction of the amount or size of exchanged application data at an intermediate network processing stage H04L67/28F1; optimizing, e.g. header compression, information sizing in wireless communication networks H04W28/06)] | |
T04L69/06: | . [N: Notations for structuring of protocol data, e.g. abstract syntax notation one [ASN.1]] | |
T04L69/08: | . [N: Protocols for interworking or protocol conversion (arrangements for connecting between networks having differing types of switching systems, e.g. gateways, H04L12/66; network management protocols conversion H04L12/24A4)] | |
T04L69/10: | . [N: Streamlined, light-weight or high-speed protocols, e.g. express transfer protocol [XTP] or byte stream] | |
T04L69/12: | . [N: Protocol engines, e.g. VLSIs or transputers] | |
T04L69/14: | . [N: Multichannel or multilink protocols] | |
T04L69/16: | . [N: Transmission control protocol/internet protocol [TCP/IP] or user datagram protocol [UDP] (transport layer addressing aspects H04L61/60D60; network layer protocol adaptations for supporting mobility, e.g. mobile IP, H04W80/04; flow control or congestion control in data switching networks H04L12/56D; adapting video multiplex streams to a specific network H04N21/2381; special adaptations of TCP, UDP or IP for interworking of IP based networks with other networks H04L69/16P)] | |
T04L69/16A: | . . [N: Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields (protocols engines in general H04L69/12; OSI stack based layering aspects H04L69/32; protocol header analysis in general H04L69/22; addressing aspects in multiple interfaces involving dual-stack hosts H04L61/60J)] | |
T04L69/16A1: | . . . [N: involving adaptations of sockets based mechanisms (secure socket layer H04L63/16G] | |
T04L69/16C: | . . [N: Adaptation of TCP data exchange control procedures (generic OSI layer 4 protocols, e.g. SCTP H04L69/32B4; TCP or UDP flow control procedures H04L12/56D10; error control procedures in general H04L1/18)] | |
T04L69/16E: | . . [N: Adaptation or special uses of UDP protocol] | |
T04L69/16G: | . . [N: involving combined use or selection criteria between TCP and UDP protocols (multi-protocol arrangements in general H04L69/18; multilink protocols in general H04L69/14)] | |
T04L69/16J: | . . [N: IP fragmentation or TCP segmentation aspects (evaluation of maximum transfer unit [MTU] H04L12/56D27; assembly or disassembly of packets in wireless networks H04W28/06D)] | |
T04L69/16L: | . . [N: Transitional provisions between IPv4 and IPv6 (address translation between IPv4 and IPv6 H04L61/25A1A; involvement of different protocol versions in wireless network layer protocols, e.g. MIPv4 and MIPv6 H04W80/04V)] | |
T04L69/16N: | . . [N: Special adaptations of TCP, UDP or IP to match specific link layer protocols, e.g. ATM, SONET or PPP (IP over ATM H04L12/56A18P1; special adaptation of TCP protocol for wireless media H04W80/06)] | |
T04L69/16P: | . . [N: Special adaptations of TCP, UDP or IP for interworking of IP based networks with other networks (protocols for interworking in general H04L69/08)] | |
T04L69/18: | . [N: Multi-protocol handler, e.g. single device capable of handling multiple protocols (multilayer or multiprotocol switches H04L12/56S14E)] | |
T04L69/22: | . [N: Header parsing or analysis (traffic monitoring by flow aggregation or filtering H04L12/26M1; flow identification in packet switching networks H04L12/56D15J)] | |
T04L69/24: | . [N: Negotiation of communication capabilities] | |
T04L69/26: | . [N: Special purpose or proprietary protocols or architectures (network applications for proprietary or special purpose networking environments H04L67/12)] | |
T04L69/28: | . [N: Timer mechanisms used in protocols] | |
T04L69/30: | . [N: Definitions, standards or architectural aspects of layered protocol stacks] | |
T04L69/32: | . . [N: High level architectural aspects of 7-layer open systems interconnection [OSI] type protocol stacks] | |
T04L69/32A: | . . . [N: Aspects of inter-layer communication protocols or service data unit [SDU] definitions; Interfaces between layers] | |
T04L69/32B: | . . . [N: Aspects of intra-layer communication protocols among peer entities or protocol data unit [PDU] definitions] | |
T04L69/32B1: | . . . . [N: in the physical layer, i.e. layer one (arrangements for detecting or preventing errors in the information received H04L1/00; baseband systems H04L25/00; modulated-carrier systems H04L27/00)] | |
T04L69/32B2: | . . . . [N: in the data link layer, i.e. layer two, e.g. HDLC (arrangements for detecting or preventing errors in the information received H04L1/00; bus networks H04L12/40)] | |
T04L69/32B3: | . . . . [N: in the network layer, i.e. layer three, e.g. X.25 (packet switching systems, packet routing H04L12/56C; TCP/IP H04L69/16)] | |
T04L69/32B4: | . . . . [N: in the transport layer, i.e. layer four (TCP/IP H04L69/16; streaming protocols, e.g. RTP, H04L65/60P)] | |
T04L69/32B5: | . . . . [N: in the session layer, i.e. layer five (session initiation protocol H04L65/10H2; session control in real time communications H04L65/10S; arrangements for session management H04L67/14)] | |
T04L69/32B6: | . . . . [N: in the presentation layer, i.e. layer six (graphical user interfaces G06F3/048; terminal emulation, e.g. telnet, H04L67/08)] | |
T04L69/32B7: | . . . . [N: in the application layer, i.e. layer seven (network arrangements or network communication protocols for networked applications H04L67/00; digital computing or data processing equipment or methods, specially adapted for specific applications G06F19/00; data processing systems and methods specially adapted for administrative, commercial, financial or managerial purposes G06Q)] | |
T04L69/40: | . [N: Techniques for recovering from a failure of a protocol instance or entity, e.g. failover routines, service redundancy protocols, protocol state redundancy or protocol service redirection in case of a failure or disaster recovery (reactions to failures of replicated servers by a load balancer H04L67/10A11; departure or maintenance mechanisms in peer-to-peer networks H04L67/10P1A2; intermediate processing of operational support to end devices when they are unavailable, H04L67/28U; network fault management H04L12/24D; route fault recovery in network routing H04L12/56C108; fault recovery in packet switches H04L12/56S12C) ] | |
T04L201/00: | Algorithms used for the adjustment of time-domain equalizers | |
T04L201/02: | . minimizing an error signal, e.g. least squares, minimum square error | |
T04L201/04: | . zero-forcing | |
T04L201/06: | . using the output of a maximum likelihood decoder (Viterbi detector) | |
T04L201/08: | . Algorithms not covered by groups T04L200:02 to T04L200:06 | |
T04L203/00: | Characteristics of phase shift key signals | |
T04L203/02: | . differential | |
T04L203/04: | . continuous phase | |
T04L209/00: | [N: Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00] | |
T04L209/04: | . [N: Masking or blinding] | |
T04L209/04A: | . . [N: of tables, e.g. lookup, substitution or mapping] | |
T04L209/04C: | . . [N: of operations, operands or results of the operations] | |
T04L209/08: | . [N: Randomization, e.g. dummy operations or using noise] | |
T04L209/12: | . [N: Details relating to cryptographic hardware or logic circuitry] | |
T04L209/12A: | . . [N: Hardware reduction or efficient architectures] | |
T04L209/12D: | . . [N: Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations] | |
T04L209/12F: | . . [N: Trusted platform modules [TPM]] | |
T04L209/16: | . [N: Obfuscation or hiding, e.g. involving white box] | |
T04L209/20: | . [N: Manipulating the length of blocks of bits, e.g. padding or block truncation] | |
T04L209/24: | . [N: Key scheduling, i.e. generating round keys or sub-keys for block encryption] | |
T04L209/26: | . [N: Testing cryptographic entity, e.g. testing integrity of encryption key or encryption algorithm] | |
T04L209/30: | . [N: Compression, e.g. Merkle-Damgard construction] | |
T04L209/34: | . [N: Encoding or coding, e.g. Huffman coding or error correction] | |
T04L209/38: | . [N: Chaining, e.g. hash chain or certificate chain] | |
T04L209/42: | . [N: Anonymization, e.g. involving pseudonyms] | |
T04L209/46: | . [N: Secure multiparty computation, e.g. millionaire problem] | |
T04L209/46A: | . . [N: Electronic voting] | |
T04L209/46D: | . . [N: Electronic auction] | |
T04L209/50: | . [N: Oblivious transfer] | |
T04L209/56: | . [N: Financial cryptography, e.g. electronic payment or e-cash] | |
T04L209/60: | . [N: Digital content management, e.g. content distribution] | |
T04L209/60A: | . . [N: Broadcast encryption] | |
T04L209/60C: | . . [N: Digital right managament (DRM)] | |
T04L209/60F: | . . [N: Copy protection] | |
T04L209/60K: | . . [N: Traitor tracing] | |
T04L209/60M: | . . [N: Watermarking] | |
T04L209/64: | . [N: Self-signed certificates] | |
T04L209/68: | . [N: Special signature format, e.g. XML format] | |
T04L209/72: | . [N: Signcrypting, i.e. digital signing and encrypting simultaneously] | |
T04L209/76: | . [N: Proxy, i.e. using intermediary entity to perform cryptographic operations (network architectures or network communication protocols using hop-by-hop encryption H04L63/04B8)] | |
T04L209/80: | . [N: Wireless (network architectures or network communication protocols for wireless network security H04W12/00)] | |
T04L209/80A: | . . [N: Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor] | |
T04L209/84: | . [N: Vehicles] | |
T04L209/88: | . [N: Medical equipments] | |
T04L212/00: | ||
T04L212/002: | ||
T04L212/002E: | . . Encapsulation of packets | |
T04L212/002L: | . . Address lookup; Address filtering | |
T04L212/002L1: | . . . using hashing | |
T04L212/002L2: | . . . using content-addressable memory (CAM) | |
T04L212/002L3: | . . . Longest matching prefix | |
T04L463/00: | Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 | |
T04L463/041: | . using an encryption or decryption engine integrated in transmitted data | |
T04L463/061: | . applying further key derivation, e.g. deriving traffic keys from a pair-wise master key (cryptographic mechanisms or cryptographic arrangements for generation of secret information including derivation or calculation of cryptographic keys or passwords H04L9/08H) | |
T04L463/062: | . applying encryption of the keys (cryptographic mechanisms or cryptographic arrangements for key distribution using key encryption key H04L9/08F2B) | |
T04L463/081: | . applying self-generating credentials, e.g. instead of receiving credentials from an authority or from another peer, the credentials are generated at the entity itself (cryptographic mechanisms or cryptographic arrangements for generation of secret information including derivation or calculation of cryptographic keys or passwords H04L9/08H) | |
T04L463/082: | . applying multi-factor authentication (cryptographic mechanisms or cryptographic arrangements including means for verifying the identity or authority of a user of the system or for message authentication H04L9/32) | |
T04L463/101: | . applying security measures for digital rights management (data processing systems or methods, specially adapted for commerce, e.g. marketing, shopping, billing, auctions or e-commerce G06Q30/00) | |
T04L463/102: | . applying security measure for e-commerce (data processing systems or methods, specially adapted for e-commerce G06Q30/00) | |
T04L463/103: | . applying security measure for protecting copy right (protecting software against unauthorised usage in a vending or licensing environment, e.g. protection the software providers copyright G06F21/00N7; data processing systems or methods, specially adapted for payment schemes, architectures or protocols G06Q20/00; secrecy systems or subscription systems H04N7/16) | |
T04L463/121: | . Timestamp (cryptographic mechanisms or cryptographic arrangements involving time stamps H04L9/32V) | |
T04L463/141: | . Denial of service attacks against endpoints in a network | |
T04L463/142: | . Denial of service attacks against network infrastructure | |
T04L463/143: | . Denial of service attacks involving systematic or selective dropping of packets | |
T04L463/144: | . Detection or countermeasures against botnets | |
T04L463/145: | . Detection or countermeasures against cache poisoning | |
T04L463/146: | . Tracing the source of attacks |