WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

H04J　MULTIPLEX COMMUNICATION (transmission in general H04B; peculiar to transmission of digital information H04L 5/00; systems for the simultaneous or sequential transmission of more than one television signal H04N 7/08; in exchanges H04Q 11/00; stereophonic systems H04S)

H04J 1/00 Frequency-division multiplex systems (H04J 14/00 takes precedence)

H04J 1/02 ・Details

H04J 1/04 ・・Frequency-transposition arrangements {modulation with carrier or side-band suppression H03C 1/52, H03C 1/60; single-band suppression H04B 1/00, H04B 15/00; telegraphic communication H04L 27/02, H04L 25/49; transference of modulation from one carrier to another, e.g. frequency- changing H03D 7/00; demodulation or transference of modulation of modulated electromagnetic waves H03D 9/00}

H04J 1/045 ・・・{Filters applied to frequency transposition}

H04J 1/05 ・・・using digital techniques

H04J 1/06 ・・Arrangements for supplying the carrier waves {Arrangements for supplying synchronisation signals (carrier supply H04L 5/10; frequency multiplication H03B 19/00, H03B 21/00; mixing H03D 7/00, H03D 9/00; synchronisation in general H03B)}

H04J 1/065 ・・・{Synchronisation of carrier sources at the receiving station with the carrier source at the transmitting station}

H04J 1/08 ・・Arrangements for combining channels {(branching filters H01P 1/213, H03H 7/46)}

H04J 1/085 ・・・{Terminal station; Combined modulator and demodulator circuits}

H04J 1/10 ・・Intermediate station arrangements, e.g. for branching, for tapping-off {repeater circuits H04B 3/36, H04B 3/58; two-way amplifiers H03F 3/62}

H04J 1/12 ・・Arrangements for reducing cross-talk between channels {in line transmission systems H04B 3/32; in cables or lines H04B 3/26 to H04B 3/30}

H04J 1/14 ・・Arrangements providing for calling or supervisory signals

H04J 1/16 ・・Monitoring arrangements {(for transmission in general H04B 17/00; for amplifiers H03F 1/52, H03F 1/523)}

H04J 1/18 ・・in which all the carriers are amplitude-modulated (H04J 1/02 takes precedence){in telephony H04Q 11/02, H04Q 11/023 ; in stereophony H04H; in telegraphy H04L 5/06; in telemetry G08C 15/02, G08C 15/04}

H04J 1/20 ・in which at least one carrier is angle-modulated (H04J 1/02 takes precedence; FM without multiplex H04B 1/00, H04B 14/006, H04B 15/00; PSK H04L 5/12; impulse-modulation without multiplex H04B 14/02; time-division multiplexing for data transmission H04L 5/22; telemetry G08C 15/06 to G08C 15/12; telephony H04Q 11/00, H04Q 11/04, H04Q 11/0407)

H04J 3/00 Time-division multiplex systems (H04J 14/00 takes precedence; relay systems H04B 7/14; selecting techniques H04Q)

H04J 3/02 ・Details (electronic switching or gating H03K 17/00)

H04J 3/025 ・・{Filter arrangements (H04J 3/08 takes precedence; filters per se H03H 7/00 ,H03H 9/00)}

H04J 3/04 ・・Distributors combined with modulators or demodulators {(pulse distributors in general H03K 5/15; pulse counters H03K 21/00 to H03K 29/06; for telegraphy H04L 5/22, H04L 13/00 to H04L 23/00, H04L 25/45; for telephony H04Q 11/04)}

H04J 3/042 ・・・{Distributors with electron or gas discharge tubes}

H04J 3/045 ・・・{Distributors with CRT}

H04J 3/047 ・・・{Distributors with transistors or integrated circuits}

H04J 3/06 ・・Synchronising arrangements {(for television systems H04N 5/04; bit-synchronisation H04L 7/00)}

H04J 3/0602 ・・・{Systems characterised by the synchronising information used}

H04J 3/0605 ・・・・{Special codes used as synchronising signal}

H04J 3/0608 ・・・・・{Detectors therefor, e.g. correlators, state machines}

H04J 3/0611 ・・・・・{PN codes (H04J 3/0608 takes precedence)}

H04J 3/0614 ・・・・{the synchronising signal being characterised by the amplitude, duration or polarity}

H04J 3/0617 ・・・・{the synchronising signal being characterised by the frequency or phase}

H04J 3/062 ・・・{Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers (pulse-stuffing H04J 3/07; asynchronous-synchronous conversion H04L 5/24; speed conversion H04L 25/05; speed conversion in computers G06F 5/06)}

H04J 3/0623 ・・・・{Synchronous multiplexing systems, e.g. synchronous digital hierarchy/synchronous optical network (SDH/SONET), synchronisation with a pointer process}

H04J 3/0626 ・・・・{plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy (PDH), jitter attenuators}

H04J 3/0629 ・・・・・{in a network, e.g. in combination with switching or multiplexing, slip buffers}

H04J 3/0632 ・・・・{Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service (CES)}

H04J 3/0635 ・・・{Clock or time synchronisation in a network ( timer in protocols H04L 69/28)}

H04J 3/0638 ・・・・{Clock or time synchronisation among nodes; Internode synchronisation(synchronization for ring networks H04L 12/422; data switching networks with synchronous transmission H04L 12/43)}

H04J 3/0641 ・・・・・{Change of the master or reference, e.g. take-over or failure of the master}

H04J 3/0644 ・・・・・{External master-clock}

H04J 3/0647 ・・・・・{Synchronisation among TDM nodes}

H04J 3/065 ・・・・・・{using timestamps}

H04J 3/0652 ・・・・・{Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP](bus network with centralized control in which slots are of a TDMA packet structure H04L 12/4035)}

H04J 3/0655 ・・・・・・{using timestamps}

H04J 3/0658 ・・・・・{Clock or time synchronisation among packet nodes}

H04J 3/0661 ・・・・・・{using timestamps}

H04J 3/0664 ・・・・・・・{unidirectional timestamps}

H04J 3/0667 ・・・・・・・{Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays (monitoring or testing of delay in data switching networks H04L 12/2657)}

H04J 3/067 ・・・・・・・{Details of the timestamp structure}

H04J 3/0673 ・・・・・・{using intermediate nodes, e.g. modification of a received timestamp before further transmission to the next packet node, e.g. including internal delay time or residence time into the packet}

H04J 3/0676 ・・・・{Mutual}

H04J 3/0679 ・・・・{by determining clock distribution path in a network}

H04J 3/0682 ・・・・{by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging}

H04J 3/0685 ・・・・{Clock or time synchronisation in a node; Intranode synchronisation}

H04J 3/0688 ・・・・・{Change of the master or reference, e.g. take-over or failure of the master}

H04J 3/0691 ・・・・・{Synchronisation in a TDM node}

H04J 3/0694 ・・・・・{Synchronisation in a TDMA node, e.g. TTP}

H04J 3/0697 ・・・・・{Synchronisation in a packet node}

H04J 3/07 ・・・using pulse stuffing for systems with different or fluctuating information rates {or bit rates}

H04J 3/073 ・・・・{Bit stuffing, e.g. PDH}

H04J 3/076 ・・・・{Bit and byte stuffing, e.g. SDH/PDH desynchronisers, bit-leaking}

H04J 3/08 ・・Intermediate station arrangements, e.g. for branching, for tapping-off

H04J 3/085 ・・・{for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed

H04J 3/10 ・・Arrangements for reducing cross-talk between channels

H04J 3/12 ・・Arrangements providing for calling or supervisory signals

H04J 3/125 ・・・{One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals}

H04J 3/14 ・・Monitoring arrangements {(for SDH/SONET rings H04J 3/085)}

H04J 3/16 ・in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted (H04J 3/17, H04J 3/24 take precedence)

H04J 3/1605 ・・{Fixed allocated frame structures}

H04J 3/1611 ・・・{Synchronous digital hierarchy (SDH) or SONET (H04J 3/1664 takes precedence for interactions with OTN)}

H04J 3/1617 ・・・・{carrying packets or ATM cells}

H04J 3/1623 ・・・{Plesiochronous digital hierarchy (PDH)}

H04J 3/1629 ・・・・{Format building algorithm}

H04J 3/1635 ・・・・{Format conversion, e.g. CEPT/US}

H04J 3/1641 ・・・・{Hierarchical systems}

H04J 3/1647 ・・・・{Subrate or multislot multiplexing}

H04J 3/1652 ・・・{Optical Transport Network (OTN)}

H04J 3/1658 ・・・・{carrying packets or ATM cells; H04J 3/1664 takes precedence for payloads with different packet types}

H04J 3/1664 ・・・・{carrying hybrid payloads, e.g. different types of packets or carrying frames and packets in the paylaod}

H04J 3/167 ・・・・[N : interaction with SDH/SONET, e.g. carrying SDH/SONET frames, interfacing with SDH/SONET; H04J 3/1664 takes precedence]

H04J 3/1676 ・・{Time-division multiplex with pulse-position, pulse-interval, or pulse-width modulation}

H04J 3/1682 ・・{Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers}

H04J 3/1688 ・・・{the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling (reducing bandwidth of signals in general H04B 1/66; in PCM-systems H04B 14/046; removal of redundancy in telegraph communication H03M 7/30)}

H04J 3/1694 ・・{Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers (Passive Optical Networks H04Q 11/0062)}

H04J 3/17 ・in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI {(speech analysis or identification G10L)}

H04J 3/172 ・・{Digital speech interpolation, i.e. DSI}

H04J 3/175 ・・{Speech activity or inactivity detectors (echo suppressors H04B 3/20)}

H04J 3/177 ・・{Freeze-out systems, e.g. taking away active sources from transmission}

H04J 3/18 ・using frequency compression and subsequent expansion of the individual signals

H04J 3/20 ・using resonant transfer

H04J 3/22 ・in which the sources have different rates or codes {(simultaneous speech and digital data or video transmission H04M 11/06; see provisional also H04J 3/16)}

H04J 3/24 ・in which the allocation is indicated by an address {the different channels being transmitted sequentially}(H04J 3/17 takes precedence; in computers G06F 12/00, G06F 13/00{code multiplex systems H04J 13/00; selecting techniques H04Q; relay systems H04B 7/14})

H04J 3/242 ・・{the frames being of variable length}

H04J 3/245 ・・{in which the allocation protocols between more than two stations share the same transmission medium (stations for satellite systems H04B 7/185)}

H04J 3/247 ・・{ATM or packet multiplexing}

H04J 3/26 ・・in which the information and the address are simultaneously transmitted

H04J 4/00 Combined time-division and frequency-division multiplex systems (H04J 13/00 takes precedence; {data transmission H04L 5/26; telemetry G08C 15/00})

H04J 4/005 ・{Transmultiplexing}

H04J 7/00 Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels

H04J 7/02 ・in which the polarity of the amplitude is characteristic

H04J 9/00 Multiplex systems in which each channel is represented by a different type of modulation of the carrier

H04J 11/00 Orthogonal multiplex systems, {e.g. using WALSH codes}(H04J 13/00 takes precedence)

H04J 11/0023 ・{Interference mitigation or co-ordination (traffic scheduling H04W 72/082, H04W 72/1226; power management H04W 52/00; allocation criteria for ingress interference avoidance H04L 5/0062; frequency allocation criteria for requirements on out-of-channel emissions H04L 5/0066; peak power aspects in multicarrier modulation H04L 27/2614; arrangements for removing intersymbol interference or baseband equalisers H04L 25/03006; direct sequence spread spectrum (DSSS) systems H04B 1/707F; frequency hopping H04B 1/713)}

H04J 11/0026 ・・{of multi-user interference}

H04J 11/003 ・・・{at the transmitter (transmission to multiple receive units in multiple input multiple output (MIMO) H04B 7/0452; transmit antenna weighting H04B 7/0615)}

H04J 11/0033 ・・・・{by pre-cancellation of known interference, e.g. using a matched filter, dirty paper coder or Thomlinson-Harashima precoder (correlative coding in synchronous or start-stop systems H04L 25/497)}

H04J 11/0036 ・・・{at the receiver}

H04J 11/004 ・・・・{using regenerative subtractive interference cancellation}

H04J 11/0043 ・・・・・{by grouping or ordering the users}

H04J 11/0046 ・・・・{using joint detection algorithms}

H04J 11/005 ・・{of intercell interference}

H04J 11/0053 ・・・{using co-ordinated multipoint transmission/reception (co-ordinated antenna or beam-forming aspects H04B 7/022)}

H04J 11/0056 ・・・{Inter-base station aspects}

H04J 11/0059 ・・・{Out-of-cell user aspects}

H04J 11/0063 ・・{of multipath interference, e.g. Rake receivers}

H04J 11/0066 ・・{of narrowband interference (narrowband interference reduction H04B 1/1036)}

H04J 11/0069 ・{Cell search, i.e. determining cell identity [cell-ID}(design of multiplexing codes H04J 13/00; processing access restriction or access information H04W 48/16; discovery of network devices for network data management H04W 08/00D; sounding signals for channel estimation H04L 25/0226; structure of reference signals in multicarrier modulation systems H04L 27/2613; frame, time or carrier synchronisation in multicarrier modulation systems H04L 27/2655)]

H04J 11/0073 ・・{Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group}

H04J 11/0076 ・・{Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group}

H04J 11/0079 ・・{Acquisition of downlink reference signals, e.g. detection of cell-ID}

H04J 11/0083 ・・{Multi-mode cell search, i.e. where several modes or systems can be used, e.g. backwards compatible, dual mode or flexible systems}

H04J 11/0086 ・・{Search parameters, e.g. search strategy, accumulation length, range of search, thresholds (code acquisition in DSSS H04B 1/707A)}

H04J 11/0089 ・・{Search hardware arrangements, e.g. sharing of correlators to reduce complexity}

H04J 11/0093 ・・{Neighbour cell search}

H04J 13/00 Code division multiplex systems (for frequency hopping H04B 1/713)C2010.10M2010.12

H04J 13/0003 ・{Code application, i.e. aspects relating to how codes are applied to form multiplexed channels}

H04J 13/0007 ・{Code type}

H04J 13/0011 ・・{Complementary}

H04J 13/0014 ・・・{Golay}

H04J 13/0018 ・・{Chaotic}

H04J 13/0022 ・・{PN, e.g. Kronecker}

H04J 13/0025 ・・・{M-sequences}

H04J 13/0029 ・・・{Gold}

H04J 13/0033 ・・・{Kasami}

H04J 13/004 ・・{Orthogonal}

H04J 13/0044 ・・・{OVSF [orthogonal variable spreading factor}]

H04J 13/0048 ・・・{Walsh}

H04J 13/0051 ・・・{Orthogonal gold}

H04J 13/0055 ・・{ZCZ [zero correlation zone} ]

H04J 13/0059 ・・・{CAZAC [constant-amplitude and zero auto-correlation} ]

H04J 13/0062 ・・・・{Zadoff-Chu}

H04J 13/0066 ・・・・{GCL [generalized chirp-like} sequences]

H04J 13/007 ・・・{LAS, i.e. LA, LS and LAS codes}

H04J 13/0074 ・[N : Code shifting or hopping]

H04J 13/0077 ・{Multicode, e.g. multiple codes assigned to one user}

H04J 13/10 ・Code generation

H04J 13/102 ・・{Combining codes}

H04J 13/105 ・・・{by extending}

H04J 13/107 ・・・{by concatenation}

H04J 13/12 ・・Generation of orthogonal codes

H04J 13/14 ・・Generation of codes with a zero correlation zone

H04J 13/16 ・Code allocation

H04J 13/18 ・・Allocation of orthogonal codes

H04J 13/20 ・・・having an orthogonal variable spreading factor [OVSF]

H04J 13/22 ・・Allocation of codes with a zero correlation zone

H04J 14/00 Optical multiplex systems (optical coupling, mixing or splitting, per se G02B)

H04J 14/002 ・{Coherencemultiplexing}

H04J 14/005 ・{Optical Code Multiplex}

H04J 14/007 ・・{Orthogonal Optical Code Multiplex}

H04J 14/02 ・Wavelength-division multiplex systems

H04J 14/0201 ・・{Add-and-drop multiplexing}

H04J 14/0202 ・・・{Arrangements therefor}

H04J 14/0204 ・・・・{Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping}

H04J 14/0205 ・・・・{Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping}

H04J 14/0206 ・・・・{Express channels arrangements}

H04J 14/0208 ・・・・{Interleaved arrangements}

H04J 14/0209 ・・・・{Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers}

H04J 14/021 ・・・・{Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM} or tunable optical add/drop multiplexers [TOADM]]

H04J 14/0212 ・・・・・{using optical switches or wavelength selective switches [WSS}]

H04J 14/0213 ・・・・{Groups of channels or wave bands arrangements}

H04J 14/0215 ・・・{Architecture aspects}

H04J 14/0216 ・・・・{Bidirectional architectures}

H04J 14/0217 ・・・・{Multi-degree architectures, e.g. having a connection degree greater than two}

H04J 14/0219 ・・・・{Modular or upgradable architectures}

H04J 14/022 ・・・・{For interconnection of WDM optical networks}

H04J 14/0221 ・・{Power control, e.g. to keep the total optical power constant}

H04J 14/0223 ・・{Conversion to or from optical TDM}

H04J 14/0224 ・・{Irregular wavelength spacing, e.g. to accomodate interference to all wavelengths}

H04J 14/0226 ・・{Fixed carrier allocation, e.g. according to service}

H04J 14/0227 ・・{Operation, administration, maintenance or provisioning [OAMP] of WDM network, e.g. media access, routing or wavelength allocation (monitoring of optical transmission parameters in general H04B 10/07)}

H04J 14/0228 ・・・{Wavelength allocation for communications one to all, e.g. broadcasting wavelengths}

H04J 14/023 ・・・・{in WDM passive optical networks [WDM-PON]}

H04J 14/0231 ・・・・.

H04J 14/0232 ・・・・・・{for downstream transmission}

H04J 14/0234 ・・・・・・・{using multiple wavelengths}

H04J 14/0235 ・・・・・・{for upstream transmission}

H04J 14/0236 ・・・・・・・{using multiple wavelengths}

H04J 14/0238 ・・・{Wavelength allocation for communications one to many, e.g. multicasting wavelengths}

H04J 14/0239 ・・・・{in WDM-PON sharing multiple downstream wavelengths for groups of optical network units [ONU], e.g. multicasting wavelengths}

H04J 14/0241 ・・・{Wavelength allocation for communications one to one, e.g. unicasting wavelengths}

H04J 14/0242 ・・・・{in WDM-PON}

H04J 14/0243 ・・・・.

H04J 14/0245 ・・・・・・{for downstream transmission, e.g. optical line terminal [OLT} to ONU]

H04J 14/0246 ・・・・・・・{using one wavelength per ONU}

H04J 14/0247 ・・・・・・・{Sharing one wavelength for at least a group of ONU's}

H04J 14/0249 ・・・・・・{for upstream transmission, e.g. ONU to OLT or ONU to ONU}

H04J 14/025 ・・・・・・・{using one wavelength per ONU, e.g. for transmissions from ONU to OLT or from ONU to ONU}

H04J 14/0252 ・・・・・・・{Sharing one wavelength for at least a group of ONU's, e.g. for transmissions from ONU to OLT or from ONU to ONU}

H04J 14/0254 ・・・{Optical medium access}

H04J 14/0256 ・・・・{at the optical channel layer}

H04J 14/0257 ・・・・・{Wavelength assignment algorithms}

H04J 14/0258 ・・・・・{Wavelength identification or wavelength labeling}

H04J 14/026 ・・・・・{using WDM channels of different transmission rates}

H04J 14/0261 ・・・・{at the optical multiplex section layer}

H04J 14/0263 ・・・・・{Multiplex section layer wavelength assignment algorithms}

H04J 14/0264 ・・・・・{Multiplex identification or labelling}

H04J 14/0265 ・・・・・{Multiplex arrangements in bidirectional systems, e.g. interleaved allocation of wavelengths or allocation of wavelength groups}

H04J 14/0267 ・・・・{Optical signalling or routing, (routing in packet switched systems H04L 12/5689)}

H04J 14/0268 ・・・・・{Restoration of optical paths, e.g. p-cycles (route fault recovery in packet switched systems H04L 12/56C108)}

H04J 14/0269 ・・・・・{using tables for routing (organization of routing tables in packet switched systems H04L 12/56C123)}

H04J 14/0271 ・・・・・{Impairment aware routing}

H04J 14/0272 ・・・・{Transmission of OAMP information (using a supervisory or additional signal for monitoring of optical transmission parameters in general H04B 10/077)}

H04J 14/0273 ・・・・・{using optical overhead, e.g. overhead processing}

H04J 14/0275 ・・・・・{using an optical service channel}

H04J 14/0276 ・・・・・{using pilot tones}

H04J 14/0278 ・・{WDM optical network architectures}

H04J 14/0279 ・・・{WDM point-to-point architectures}

H04J 14/028 ・・・{WDM bus architectures}

H04J 14/0282 ・・・{WDM tree architectures}

H04J 14/0283 ・・・{WDM ring architectures}

H04J 14/0284 ・・・{WDM mesh architectures}

H04J 14/0286 ・・・{WDM hierarchical architectures}

H04J 14/0287 ・・{Protection in WDM systems}

H04J 14/0289 ・・・{Optical multiplex section protection}

H04J 14/029 ・・・・{Dedicated protection at the optical multiplex section (1+1)}

H04J 14/0291 ・・・・{Shared protection at the optical multiplex section (1:1, n:m)}

H04J 14/0293 ・・・{Optical channel protection}

H04J 14/0294 ・・・・{Dedicated protection at the optical channel (1+1)}

H04J 14/0295 ・・・・{Shared protection at the optical channel (1:1, n:m)}

H04J 14/0297 ・・・{Optical equipment protection}

H04J 14/0298 ・・{with sub-carrier multiplexing (SCM)}

H04J 14/04 ・Mode multiplex systems

H04J 14/06 ・Polarisation multiplex systems

H04J 14/08 ・Time-division multiplex systems

H04J 14/083 ・・{Add and drop multiplexing}

H04J 14/086 ・・{Medium access (H04J 3/16 takes precedence)}

H04J 15/00 Multiplex systems not otherwise provided for

H04J 2011/00 Orthogonal multiplex systems, {e.g. using WALSH codes}(H04J 13/00 takes precedence)

H04J 2011/0003 ・Combination with other multiplexing techniques

H04J 2011/0006 ・・with CDM/CDMA

H04J 2011/0009 ・・with FDM/FDMA

H04J 2011/0013 ・・with TDM/TDMA

H04J 2011/0016 ・・with FDM/FDMA and TDM/TDMA

H04J 2011/002 ・・Delay multiplexing

H04J 2011/0096 ・Network synchronisation

H04J 2013/00 Code division multiplex systems (for frequency hopping H04B 1/713)C2010.10M2010.12

H04J 2013/0007 ・{Code type}

H04J 2013/0037 ・・Multilevel codes

H04J 2013/0077 ・{Multicode, e.g. multiple codes assigned to one user}

H04J 2013/0081 ・・with FDM/FDMA

H04J 2013/0085 ・・with TDM/TDMA

H04J 2013/0088 ・・with FDM/FDMA and TDM/TDMA

H04J 2013/0092 ・・Delay multiplexing

H04J 2013/0096 ・Network synchronisation

H04J 2013/16 ・Code allocation

H04J 2013/165 ・・Joint allocation of code together with frequency or time

H04J 2014/00 Optical multiplex systems (optical coupling, mixing or splitting, per se G02B)

H04J 2014/02 ・Wavelength-division multiplex systems

H04J 2014/0227 ・・{Operation, administration, maintenance or provisioning [OAMP] of WDM network, e.g. media access, routing or wavelength allocation (monitoring of optical transmission parameters in general H04B 10/07)}

H04J 2014/0241 ・・・{Wavelength allocation for communications one to one, e.g. unicasting wavelengths}

H04J 2014/0242 ・・・・{in WDM-PON}

H04J 2014/0243 ・・・・.

H04J 2014/0253 ・・・・・・{Allocation of downstream wavelengths for upstream transmission (optical transmission using a single light source for multiple stations H04B 10/2587)}

H04J 2203/00 Aspects of optical multiplex systems other than those covered by H04J 14/00

H04J 2203/0001 ・Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network (OTN) or using synchronous transfer mode (STM), e.g. SONET, SDH

H04J 2203/0003 ・・Switching fabrics, e.g. transport network, control network

H04J 2203/0005 ・・・Switching elements

H04J 2203/0007 ・・・・Space switch details

H04J 2203/0008 ・・・・Time switch details

H04J 2203/001 ・・・・using a shared central buffer

H04J 2203/0012 ・・・Switching modules and their interconnections

H04J 2203/0014 ・・・・Clos

H04J 2203/0016 ・・・・Crossbar

H04J 2203/0017 ・・・・Parallel switch planes

H04J 2203/0019 ・・・Multicast/broadcast capabilities

H04J 2203/0021 ・・・Control mechanisms

H04J 2203/0023 ・・・Routing/path finding

H04J 2203/0025 ・・・Peripheral units

H04J 2203/0026 ・・・Physical details

H04J 2203/0028 ・・Local loop

H04J 2203/003 ・・・Medium of transmission, e.g. fibre, cable, radio

H04J 2203/0032 ・・・・Fibre

H04J 2203/0033 ・・・・Metallic

H04J 2203/0035 ・・・・Radio

H04J 2203/0037 ・・・・Satellite

H04J 2203/0039 ・・・Topology

H04J 2203/0041 ・・・・Star, e.g. cross-connect, concentrator, subscriber group equipment, remote electronics

H04J 2203/0042 ・・・・Ring

H04J 2203/0044 ・・・・Bus, e.g. DQDB

H04J 2203/0046 ・・User Network Interface

H04J 2203/0048 ・・・Network termination, e.g. NT1, NT2, PBX

H04J 2203/005 ・・・Terminal equipment, e.g. codecs, synch

H04J 2203/0051 ・・Network Node Interface, e.g. tandem connections, transit switching

H04J 2203/0053 ・・・Routing

H04J 2203/0055 ・・・Network design, dimensioning, topology or optimisation

H04J 2203/0057 ・・Operations, administration and maintenance (OAM)

H04J 2203/0058 ・・・Network management, e.g. Intelligent nets

H04J 2203/006 ・・・Fault tolerance and recovery

H04J 2203/0062 ・・Testing

H04J 2203/0064 ・・Admission Control

H04J 2203/0066 ・・・Signalling, e.g. protocols, reference model

H04J 2203/0067 ・・・Resource management and allocation

H04J 2203/0069 ・・・・Channel allocation

H04J 2203/0071 ・・・・Monitoring

H04J 2203/0073 ・・Services, e.g. multimedia, GOS, QOS

H04J 2203/0075 ・・・Connection-oriented

H04J 2203/0076 ・・・Channel characteristics, e.g. BER, error detection, error correction, delay, jitter

H04J 2203/0078 ・・・Support of N-ISDN

H04J 2203/008 ・・・Support of video

H04J 2203/0082 ・・・Interaction of SDH with non-ATM protocols

H04J 2203/0083 ・・・・Support of the IP protocol

H04J 2203/0085 ・・・・Support of Ethernet

H04J 2203/0087 ・・・Support of voice

H04J 2203/0089 ・・Multiplexing, e.g. coding, scrambling, SONET

H04J 2203/0091 ・・・Time slot assignment

H04J 2203/0092 ・・・Code Division Multiple Access (CDMA)

H04J 2203/0094 ・・・Virtual Concatenation

H04J 2203/0096 ・・・Serial Concatenation

H04J 2203/0098 ・・Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management

H04J 2211/00 Orthogonal indexing scheme relating to orthogonal multiplex systems

H04J 2211/001 ・using small cells within macro cells e.g. femto, pico or micro cells

H04J 2211/003 ・within particular systems or standards

H04J 2211/005 ・・Long term evolution (LTE)

H04J 2211/006 ・・Single carrier frequency division multiple access (SC FDMA)

H04J 2211/008 ・・Interleaved frequency division multiple access (IFDMA)