| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 05/20/1986 | US4590595 Apparatus for detecting in-band single frequency signaling tones from FDM channels |
| 05/13/1986 | US4589130 Multirate digital transmission method and device for implementing said method |
| 05/13/1986 | US4589110 Signal processor (system) for reducing bandwidth and for multiplexing a plurality of signals onto a single communications link |
| 05/13/1986 | US4589109 Multiplexed digital data transmission |
| 05/13/1986 | US4589108 Multiplexer, demultiplexer and multiplexing-demultiplexing equipment with reconfigurable frames |
| 05/07/1986 | EP0180557A2 A satellite telecommunication system featuring multi-beam coverage and dynamically controlled allocation of the satellite transmission capacity |
| 05/07/1986 | EP0180238A2 Digital radio communication system |
| 05/07/1986 | EP0180179A2 Arrangement for detecting bursts in a TDMA communications system |
| 05/06/1986 | US4587652 Data control for telephone system |
| 05/06/1986 | US4587514 Interface method and apparatus |
| 05/06/1986 | CA1204232A1 Synchronous communications multiplexer |
| 05/06/1986 | CA1204231A1 Time slot arrangements for local area network systems |
| 04/30/1986 | EP0179464A2 Arrangement for processing received data in a TDMA communications system and method therefor |
| 04/29/1986 | US4586186 Maintenance response signalling arrangement for a digital transmission system |
| 04/23/1986 | EP0178548A1 Method and circuit for the transmission of at least two binary data streams over a multiplex transmission section |
| 04/22/1986 | US4584720 Optical communication system using pulse position modulation |
| 04/22/1986 | US4584487 Vehicle control arrangement for monitoring and controlling a plurality of vehicle components |
| 04/22/1986 | CA1203649A1 Digital transmission system |
| 04/22/1986 | CA1203648A1 Demultiplexer circuit |
| 04/22/1986 | CA1203646A1 Space diversity receiving system for multi-direction time division multiplex communication |
| 04/16/1986 | EP0178192A1 Device for the detection of the loss and the recapture of the frame synchronisation of a digital signal |
| 04/15/1986 | US4583217 Method of access control in a communication system using orthogonal functions |
| 04/09/1986 | EP0177094A2 Multiple access communications system |
| 04/08/1986 | US4581746 Technique for insertion of digital data bursts into an adaptively encoded information bit stream |
| 04/08/1986 | US4581737 Bit compression multiplexing |
| 04/08/1986 | US4581734 Multipriority communication system |
| 04/08/1986 | CA1203031A1 Bit compression multiplexing |
| 04/02/1986 | EP0176148A2 Circuit for the generation of a time division multiplex signal |
| 04/01/1986 | US4580279 Elastic store slip control and maintenance circuit |
| 03/26/1986 | EP0175255A2 Transmission method in staff location systems |
| 03/18/1986 | US4577312 Arrangement for wideband transmission via a switched network |
| 03/18/1986 | CA1202129A1 Clock recovery system for tdma satellite communication system |
| 03/11/1986 | US4575848 Methods and apparatus for correcting a software clock from an accurate clock |
| 03/11/1986 | US4575841 Method and apparatus for through-connection testing in a digital telecommunication network |
| 03/05/1986 | EP0173282A2 Method for the transmission of evaluation and test signals for traffic metering in traffic metering installations |
| 03/05/1986 | EP0173106A2 Method for the transmission of digital information on connecting lines of telecommunication networks, especially telepone exchanges |
| 03/05/1986 | EP0172887A1 Increased bit rate optical data stream |
| 03/05/1986 | EP0172884A1 Multipriority communication system. |
| 03/04/1986 | US4574377 Synchronization method and apparatus in redundant time-division-multiple-access communication equipment |
| 03/04/1986 | US4574376 Activation of a transmission link by code sending |
| 03/04/1986 | US4574375 Interface arrangement for a telephone system or the like |
| 03/04/1986 | US4574373 Digital multiplex device |
| 03/04/1986 | CA1201526A1 Packet data transmission system |
| 02/27/1986 | WO1986001357A1 Data transmission method and apparatus |
| 02/25/1986 | US4573172 Programmable circuit for series-parallel transformation of a digital signal |
| 02/19/1986 | EP0171803A2 Time division exchange for carrying out a loop-back test |
| 02/19/1986 | EP0171789A1 Frame synchronisation device |
| 02/19/1986 | EP0171596A2 Method and apparatus for concentrating signaling and non-signaling messages over a common channel |
| 02/19/1986 | EP0171525A2 Mobile radio system |
| 02/18/1986 | US4571722 Integrated service multiplex equipment |
| 02/18/1986 | CA1200934A1 Synchronising arrangement |
| 02/18/1986 | CA1200931A1 Synchronous demultiplexer for a t.d.m. signal |
| 02/18/1986 | CA1200866A1 Method and device for evaluating noise interference on a telephone line |
| 02/18/1986 | CA1200844A1 Digital information transmitting system through an optical transmission medium |
| 02/12/1986 | EP0171080A2 Integrated services telecommunications system for narrow band services |
| 02/11/1986 | US4570257 Communication system with slot time error detection |
| 02/11/1986 | US4570127 Automatic gain control circuit for burst signal communication system |
| 02/05/1986 | EP0170413A2 Transmission systems |
| 02/04/1986 | US4569065 Phase-locked clock |
| 02/04/1986 | US4569042 In a communication system |
| 02/04/1986 | US4568931 Digital information transmitting system through an optical transmission medium |
| 02/04/1986 | US4568916 Variable word length encoder |
| 02/04/1986 | CA1200333A1 Activation of a transmission link by code sending |
| 02/04/1986 | CA1200332A1 Activation in a digital subscriber connection |
| 02/04/1986 | CA1200331A1 Adpcm encoder/decoder with signalling bit insertion |
| 01/29/1986 | EP0169713A2 Duplex communications |
| 01/29/1986 | EP0169389A1 Method for transmitting two independent kinds of information, and system for carrying out said method |
| 01/28/1986 | US4567587 Multiplex equipment monitoring apparatus |
| 01/28/1986 | CA1200023A2 Method and apparatus for distributing control signals |
| 01/21/1986 | US4566099 Synchronous clock generator for digital signal multiplex devices |
| 01/15/1986 | EP0168230A2 Unitary multiplexer decoder circuit |
| 01/15/1986 | EP0168051A2 Multidirection multiplex communication systems |
| 01/15/1986 | EP0167773A1 Method for transmitting and receiving high-quality audio programmes and receiving arrangement |
| 01/14/1986 | US4564918 Method and apparatus for measuring the time difference between two sampling times |
| 01/14/1986 | CA1199432A1 Digital multiplex device |
| 01/08/1986 | EP0167430A1 Method and device for extracting synchronizing signals for a broadcasting system with time-division multiplex of digital and analogous signals |
| 01/08/1986 | EP0167412A2 Analog-to-digital conversion |
| 01/08/1986 | EP0167351A2 Signal multiplexing circuit |
| 01/08/1986 | EP0166892A1 TDMA print-to-multipoint communication system |
| 01/08/1986 | EP0166837A1 Loopback device for a data communication system on a multiplex link |
| 01/08/1986 | EP0166741A1 A digital communications system. |
| 01/07/1986 | US4563767 Method of phase-synchronizing a transit exchange in a digital telecommunication network |
| 01/02/1986 | EP0166504A2 Transmitting a digital signal and an additional signal |
| 01/02/1986 | EP0166274A2 Circuit for detecting a defined bit pattern in binary signals appearing serially |
| 12/31/1985 | US4562574 Frame synchronizing signal insertion system |
| 12/31/1985 | US4562573 Method and apparatus for adjusting channel insertion timing |
| 12/31/1985 | CA1198791A1 Data transmission system |
| 12/27/1985 | EP0165242A1 Fiber optic digital data transmitting system. |
| 12/24/1985 | US4560939 Synchronized selectable rate clocking system |
| 12/24/1985 | CA1198528A1 Alarm immune program signal |
| 12/24/1985 | CA1198521A1 Structure of an access point toward a data pack broadcasting network |
| 12/18/1985 | EP0165122A1 Synchronisation circuit in a multiplexer of plesiochronic digital signals |
| 12/18/1985 | EP0164758A2 Device for predicting unique word detection positions in a TDMA station by using latest valid detection positions |
| 12/17/1985 | CA1198233A1 Tasi apparatus for use with systems having interregister multifrequency signalling |
| 12/17/1985 | CA1198168A1 Power supply systems for use in radio communication system |
| 12/11/1985 | EP0163994A2 Receive data processing device for TDMA satellite communications network |
| 12/10/1985 | US4558445 Applique rate converter |
| 12/05/1985 | WO1985005517A1 Apparatus for transmitting digital signals |
| 12/05/1985 | WO1985005515A1 Method for performing speech-detection in scpc systems |
| 12/04/1985 | EP0163372A2 Surface acoustic wave device for data rate reduction |