| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 08/13/1992 | DE4104238A1 Verfahren zum empfang und zur abgabe von rahmenkoepfen von und fuer stm-1-signale in einem rahmenkopf-server eines netzknotens A method for receiving and for relief of rahmenkoepfen of and for stm-1 signals in a frame head of a network server knot |
| 08/13/1992 | CA2103804A1 Process for the reception and issue of section overheads of and for stm-1 signals in a section overhead server of a network node |
| 08/12/1992 | EP0498359A2 Ring bus station having dual oscillators |
| 08/12/1992 | EP0498177A2 Method and arrangement for generation of transmission multiplex signal and for synchronization of a reception multiplex signal on the transmission multiplex signal |
| 08/12/1992 | CN1017859B Method of transmitting wide-band digital signal in subsystem cellular chains by synchron digital multiplex hierarchy network |
| 08/11/1992 | US5138634 Altered-length messages in interrupted-clock transmission systems |
| 08/11/1992 | US5138616 Continuous on-line link error rate detector utilizing the frame bit error rate |
| 08/11/1992 | US5138152 Signal sensing and measuring in fibre optic systems with light pulse width detecting |
| 08/06/1992 | WO1992013406A1 Method and apparatus for call control signaling |
| 08/06/1992 | WO1992013405A1 Process and device for transmetting digital signals |
| 08/06/1992 | WO1992013305A1 Synchronization of hardware oscillators in a mesh-connected parallel processor |
| 08/05/1992 | EP0497668A1 An optical time multiplexer and an optical time demultiplexer |
| 08/04/1992 | US5136629 Radio communication system having control method for shortening call response time |
| 08/04/1992 | US5136617 Switching technique for attaining synchronization |
| 08/04/1992 | US5136587 Digital signal multiplexing apparatus and demultiplexing apparatus |
| 08/04/1992 | US5136586 Method and apparatus for telephone line multiplex channeling of toll-quality voice and digital information |
| 08/04/1992 | CA1306077C Repeater arrangement capable of avoiding accumulation of stuff jitters |
| 08/04/1992 | CA1306011C Transponder frequency offset compensation with recurrently assigned unique words |
| 07/30/1992 | CA2060114A1 Optoelectronic time division multiplexer and optoelectric time division demultiplexer |
| 07/29/1992 | EP0496663A2 Multimedia communication apparatus |
| 07/29/1992 | EP0496428A2 Apparatus for, and method of, packing and unpacking information in transmission lines |
| 07/29/1992 | EP0495855A1 Optical receiver. |
| 07/29/1992 | EP0484330A4 Digital added main line system |
| 07/28/1992 | US5134636 Synchronization circuit for a synchronous switching system |
| 07/28/1992 | US5134615 Frequency agile tdma communications system |
| 07/28/1992 | US5134614 Sonet receive signaling translator |
| 07/28/1992 | US5134612 Digital communication terminal equipment |
| 07/28/1992 | US5134609 Drop/insert channel selecting system |
| 07/28/1992 | CA1305758C Phase difference adjusting circuit |
| 07/23/1992 | WO1992009152A3 Direct digital access telecommunication system |
| 07/23/1992 | DE4101270A1 Verfahren zur uebertragung von digitalsignalen Method for transmitting digital signals |
| 07/22/1992 | EP0495490A2 Video signal encoding apparatus |
| 07/22/1992 | EP0495036A1 Dynamic encoding rate control minimizes traffic congestion in a packet network |
| 07/22/1992 | EP0314724B1 Control of optical systems |
| 07/22/1992 | EP0211951B1 Synchronization recovery in a communications system |
| 07/22/1992 | CN1063006A Method and apparatus for transmitting, receiving and communicating program data signals with digital data signals |
| 07/22/1992 | CN1063005A Time division multiple access ranging |
| 07/21/1992 | US5132991 Frame error detection system |
| 07/21/1992 | US5132989 Method of transmitting a sequence of m binary words of "p" bits and transmission arrangement implementing this method |
| 07/21/1992 | US5132970 Bit rate adaptation circuit arrangement comprising a justification decision circuit |
| 07/17/1992 | WO1992013404A1 Amplitude control of a burst signal in a receiver |
| 07/15/1992 | EP0494709A2 Signal transmission system |
| 07/15/1992 | EP0494687A2 High efficiency facsimile transmission apparatus |
| 07/15/1992 | EP0494284A1 Method for prioritizing, selectively discarding, and multiplexing differing traffic type fast packets |
| 07/14/1992 | US5131013 Asynchronous-synchronous digital transmission signal conversion |
| 07/14/1992 | US5130987 Method for synchronizing a wide area network without global synchronizing |
| 07/14/1992 | US5130985 Speech packet communication system and method |
| 07/14/1992 | US5130980 Data communication system with protection of error propagation |
| 07/14/1992 | US5130979 Frame converter using a dual-port random access memory |
| 07/14/1992 | US5130976 Batcher and banyan switching elements |
| 07/14/1992 | US5130974 Multidrop control network commonly used for carrying network management signals and topology reconfiguration signals |
| 07/08/1992 | EP0493884A1 Data transmission system |
| 07/08/1992 | EP0493607A1 Clock regenerating circuit |
| 07/07/1992 | US5128971 Frequency synchronization apparatus |
| 07/07/1992 | US5128940 Demultiplexer |
| 07/07/1992 | US5128939 Method of phase-converting frame and apparatus using same |
| 07/07/1992 | US5128925 Process for the pseudo-synchronization of a time multiplexing communication network and uses thereof |
| 07/07/1992 | US5128673 Signal generator for generating a delayed clock signal |
| 07/07/1992 | CA1304846C Multiplexer frame sychronization technique |
| 07/07/1992 | CA1304844C Method and apparatus for frame synchronization |
| 07/07/1992 | CA1304843C Time division multiplex arrangement |
| 07/07/1992 | CA1304842C Basic pulse frame and method for a digital signal multiplex hierarchy |
| 07/07/1992 | CA1304791C Two-level ecl multiplexer without emitter dotting |
| 07/02/1992 | DE4042253A1 Word synchronisation appts. for digital packet time division multiplex transmission - has aperture counter for acquisition of sync. information and separate unit for carrying out frame management |
| 07/01/1992 | EP0493287A1 System for data-transmission via time-frequency multiplexing with channel structure |
| 07/01/1992 | EP0492862A2 Daisy chain multiplexer |
| 07/01/1992 | EP0492549A2 Method for the reduction of phase noise introduced by the SDH network (synchronous digital hierarchy network) by pointer justification and integrated circuits for the implementation of the method |
| 07/01/1992 | EP0492548A2 Method for reducing a phase noise introduced in a resynchronisation of digital signals using justification, and integrated circuits for the implementation of such a method |
| 07/01/1992 | EP0492531A1 Arrangement and method for detecting interference in TDMA communications system |
| 07/01/1992 | EP0492440A1 Cell transmission phase and rate converting circuit |
| 07/01/1992 | EP0492438A2 Method and system for making bipolar switching to protection channel |
| 07/01/1992 | EP0492307A2 Demultiplexer testing device |
| 07/01/1992 | CN1062440A Tdm communication system for wide area site and plurality of local sites |
| 06/30/1992 | US5127100 Digital radio communication system and two way radio |
| 06/30/1992 | US5127002 Time slot assigner for use in a serial communication system |
| 06/25/1992 | WO1992010802A1 Method and apparatus for multiprocessor digital communication |
| 06/24/1992 | EP0491495A1 Optical packet field coding |
| 06/24/1992 | EP0491422A1 Circuit arrangement for sampling rate conversion of a digital signal |
| 06/24/1992 | EP0491202A2 Access method |
| 06/24/1992 | EP0491064A1 Method and apparatus for dividing the frequency of an alternating voltage by a non integer |
| 06/24/1992 | EP0491054A1 Circuit for extracting asynchronous signal |
| 06/23/1992 | US5124980 Synchronous multiport digital 2-way communications network using T1 PCM on a CATV cable |
| 06/23/1992 | US5124978 Grouping network based non-buffer statistical multiplexor |
| 06/22/1992 | WO1992011714A1 A differential quadrature psk receiver with a forward and reverse mode pll and decoder switches |
| 06/18/1992 | CA2057606A1 Method and arrangement for dividing the frequency of an alternating voltage with a non-whole-numbered division factor |
| 06/17/1992 | EP0490440A1 Circuit for the transmission of different channels with different bitrates over a time diversion multiplexed link |
| 06/17/1992 | EP0490315A1 Method for permanently ensuring the synchronisation of the nodes of a private telecommunication network to the best available clock, and corresponding network |
| 06/17/1992 | DE4039765A1 Data signal stop bit removing circuit - uses phase regulating loop with phase comparator matching frequency of write and read clock with read clock phase adjustment |
| 06/16/1992 | US5123033 Extraction of an exact symbol rate as applied to bandwidth compression of modem signals through demodulation and remodulation |
| 06/16/1992 | US5123029 Broadcast-initiated bipartite frame multi-access protocol |
| 06/16/1992 | US5123020 Phase synchronization pull-in system in bit error detecting apparatus |
| 06/16/1992 | US5123015 Daisy chain multiplexer |
| 06/16/1992 | US5123010 Method for the through-connection of multiplex signals via cross connectors |
| 06/16/1992 | US5123009 Method and apparatus for disabling an echo canceller |
| 06/16/1992 | US5122677 Instantaneous breakless clock switching apparatus |
| 06/13/1992 | WO1992010889A1 Tdm communication system for a wide area site and a plurality of local sites |
| 06/13/1992 | WO1992010884A1 Tdma ranging |
| 06/13/1992 | CA2093909A1 Tdm communication system for a wide area site and a plurality of local sites |
| 06/13/1992 | CA2090108A1 Tdma ranging |
| 06/13/1992 | CA2056866A1 Data transmission system |