| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 05/04/1983 | EP0078185A2 Broadcasted data packet receiver |
| 05/04/1983 | EP0077913A1 Signalling communication apparatus |
| 05/03/1983 | US4382297 Demultiplex receiver apparatus |
| 05/03/1983 | US4382296 Buffering speech signals in a TASI system |
| 05/03/1983 | US4382164 Signal stretcher for envelope generator |
| 05/03/1983 | CA1145868A1 Frame synchronisation for time division multiplex systems |
| 04/27/1983 | EP0077712A1 Data broadcasting system with packets |
| 04/27/1983 | EP0077545A1 Process to prevent clock errors produced by the system in a multiplex system with clock adaption |
| 04/26/1983 | US4381560 Multiplex transmitter apparatus |
| 04/26/1983 | CA1145489A1 Modem with automatic port reconfiguration apparatus |
| 04/20/1983 | EP0077252A1 Process for the time-multiplexing of information on a transmission support, and devices therefor |
| 04/19/1983 | CA1145074A1 Mitigation of noise signal contrast in a digital speech interpolation transmission system |
| 04/13/1983 | EP0076505A1 Digital transmitting system |
| 04/12/1983 | US4380065 Communication multiplexer variable priority scheme |
| 04/12/1983 | CA1144668A1 Speech/silence discriminator for speech interpolation |
| 04/12/1983 | CA1144651A1 Echo detector particularly for speech interpolation communication systems |
| 04/06/1983 | EP0075601A1 Time-sharing communicating system |
| 04/05/1983 | US4379206 Monitoring circuit for a descrambling device |
| 03/29/1983 | US4378598 Multi-terminal communications systems suitable for vehicle radio harness |
| 03/29/1983 | US4378472 Two to four wire hybrid circuit arrangement for a pulse code modulated time multiplex telecommunication system |
| 03/29/1983 | CA1143879A1 Priority threaded message burst mechanism for tdma communication |
| 03/29/1983 | CA1143878A1 Dynamically variable priority variable position channels in a tdma burst |
| 03/22/1983 | US4377861 Time division demultiplexer with independent data distribution |
| 03/22/1983 | US4377860 Bandwidth reduction method and structure for combining voice and data in a PCM channel |
| 03/22/1983 | CA1143488A1 Method of and apparatus for regenerating a signal frequency in a digital signal transmission system |
| 03/15/1983 | US4376999 Muldem with monitor testing on-line and off-line paths |
| 03/15/1983 | US4376998 Muldem with monitor comparing means which accepts different data rates |
| 03/15/1983 | US4376948 TDM Scheme for digital video processing |
| 03/09/1983 | EP0073323A1 Encrypted data transmission in a TDMA satellite communications network |
| 03/08/1983 | CA1142606A1 Apparatus and method for replacement of a parallel, computer-to-peripheral wire link with a serial optical link |
| 03/02/1983 | EP0073043A1 Time domain multiplexer |
| 03/01/1983 | US4375682 Protected muldem with independent protective switching of circuits having different data rates |
| 03/01/1983 | US4375681 Protected muldem with interchangeable circuits of different data rates |
| 02/23/1983 | EP0072399A2 Digital transmultiplexer |
| 02/22/1983 | US4375102 Digital code word detection |
| 02/22/1983 | US4375098 Digital telecommunications system |
| 02/16/1983 | EP0008285B1 Control system using time division multiplexing |
| 02/15/1983 | US4374435 Passenger entertainment system transducer failure detector |
| 02/15/1983 | US4373415 Electronic musical instrument |
| 02/15/1983 | CA1141495A1 Elastic buffer memory for a demultiplexer of synchronous type particularly for use in time-division transmission systems |
| 02/15/1983 | CA1141494A1 Tdma satellite communication system |
| 02/15/1983 | CA1141493A1 Adaptive error encoding in multiple access systems |
| 02/03/1983 | WO1983000412A1 Idle time slot seizure and transmission facilities for loop communication system |
| 02/01/1983 | US4371962 Circuit arrangement for compensating phase differences of non-synchronous clock pulse rates of a telecommunication system |
| 02/01/1983 | CA1140687A1 Demand assignment technique for tdma satellite communication network |
| 01/26/1983 | EP0016783B1 Surface acoustic wave unique word detector and coherent demodulator |
| 01/25/1983 | US4370648 Synchronizing circuit for use with a telecommunication system |
| 01/25/1983 | CA1140282A1 Tdma multiplexer-demultiplexer with multiple ports |
| 01/25/1983 | CA1140229A1 Multiplexing system line fault isolation and identification |
| 01/19/1983 | EP0069972A1 Method and arrangement for determining signal power and signal distortion power for the case of circuits using pulse coding |
| 01/19/1983 | EP0069970A2 Time division multiple access system for transmitting an analog signal by the use of bursts without substantial interruption |
| 01/19/1983 | EP0069860A1 Digital transmission system, particularly for satellite broadcasting |
| 01/18/1983 | CA1139868A1 High speed data switching node |
| 01/12/1983 | EP0069561A1 Data transmission system |
| 01/11/1983 | US4368531 Frame aligner for digital telecommunications exchange system |
| 01/05/1983 | EP0068595A1 A bit-interleaved time division multiplexer |
| 01/05/1983 | EP0068150A1 Device for the reciprocal conversion of the sampling frequency between n pampled or digital signals |
| 01/04/1983 | US4367549 Method and apparatus for multiplexing a data signal and secondary signals |
| 12/29/1982 | EP0067971A2 Device for reducing phase variations in an output clock of elastic memories |
| 12/28/1982 | CA1138579A1 Method for transmitting data |
| 12/21/1982 | US4365330 Channel zero switching arrangements for digital telecommunication exchanges |
| 12/21/1982 | US4365112 Speech detector circuit for a TASI system |
| 12/15/1982 | EP0067053A1 Synchronisation of electrical oscillators |
| 12/15/1982 | EP0067006A1 Digital conference circuit and method |
| 12/15/1982 | EP0066947A1 Successive frame digital multiplexer with increased channel capacity |
| 12/15/1982 | EP0066839A1 A digital burst signal transmission system |
| 12/14/1982 | US4363938 Method of and apparatus for echo detection in voice channel signals |
| 12/14/1982 | CA1137581A1 Low-frequency supplementary information transmitting arrangement for a digital data transmission system |
| 12/08/1982 | EP0066487A1 Data transmission system and transmitting and receiving equipment used in such a system |
| 12/08/1982 | EP0066006A2 Arrangement for compensating crosstalk and/or echoes |
| 12/07/1982 | US4363122 Mitigation of noise signal contrast in a digital speech interpolation transmission system |
| 12/07/1982 | CA1136864A1 Time synchronization master station and remote station system |
| 12/01/1982 | EP0065641A1 Synchronizer for medium speed multiplex data |
| 11/30/1982 | US4361885 System for channel-specific releasing and blocking of telephone channels in converters of a time division multiplex system for pulse code modulation |
| 11/30/1982 | CA1136782A1 Elastic buffer memory for a demultiplexer of synchronous type, particularly for use in time-division transmission systems |
| 11/30/1982 | CA1136781A2 Frame recovery circuit for receiver for pulse code multiplexed signals |
| 11/30/1982 | CA1136780A1 Receiver for pulse code multiplexed signals |
| 11/24/1982 | EP0065377A1 An apparatus for conforming the length of a data stream to a transmission line |
| 11/23/1982 | US4360713 Echo detector particularly for speech interpolation communication systems |
| 11/23/1982 | CA1136284A1 Digital loop switch for controlling data information having differing transmission characteristics |
| 11/23/1982 | CA1136281A1 Circuit for use either as a serial-parallel converter and multiplexer or a parallel-serial converter and demultiplexer in digital transmission systems |
| 11/16/1982 | US4359770 Bit buffer system |
| 11/16/1982 | CA1135795A1 Encoding of information |
| 11/10/1982 | EP0064120A1 Process to determine the configuration of the active channels in a multiflex communication system, and device therefor |
| 11/09/1982 | US4358845 Process for the compression of signalling data or the like transmitted in a train of multiplexed PCM information |
| 11/09/1982 | CA1135425A1 Signal multiplexing circuit |
| 11/02/1982 | US4357701 Digital concentrator terminal synchronization |
| 11/02/1982 | US4357700 Adaptive error encoding in multiple access systems |
| 11/02/1982 | US4357491 Method of and apparatus for detecting speech in a voice channel signal |
| 10/26/1982 | US4356562 Method and apparatus for demultiplexing electrical signals |
| 10/26/1982 | US4356484 Method for transmitting data in a time multiplex transmission |
| 10/26/1982 | US4356464 Filter for electric signals consisting of switches, capacitors and amplifiers |
| 10/26/1982 | US4356353 SAW-Implemented time compandor |
| 10/20/1982 | EP0062960A1 Method of controlling data transmission and reception in a local communication network, and data transmission system for the application of the method |
| 10/20/1982 | EP0062701A1 Method for the transmission of loop conditions and metering pulses in telephone systems |
| 10/19/1982 | US4355387 Resynchronizing circuit for time division multiplex system |
| 10/19/1982 | US4355386 Time-division multiplex digital switching network for a PCM telephone exchange system utilizing duplicate connecting field installations |
| 10/19/1982 | US4355385 Multiplex information handling system |
| 10/14/1982 | WO1982003515A1 Time-sharing communicating system |
| 10/12/1982 | US4354266 Multiplexor with decoding |