| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
|---|
| 07/31/1986 | WO1986004476A1 Radio pager with error detection |
| 07/23/1986 | EP0188271A2 Error correction encoding system |
| 07/17/1986 | WO1986004199A1 Dispatch trunked radio system |
| 07/15/1986 | US4600896 Circuit for limiting jitter transients during switching of phase control signals to an oscillator |
| 07/15/1986 | CA1207841A1 Error-correction system for two-dimensional multilevel signals |
| 07/09/1986 | EP0187067A1 Switching system for a digital transmission network |
| 07/08/1986 | US4599734 Space diversity communications system for multi-direction time division multiplex communications |
| 07/08/1986 | US4599723 Method of encoding data for serial transmission |
| 07/02/1986 | EP0186343A2 Transmitting sequence numbers of information in a packet data transmission system |
| 07/02/1986 | EP0116559B1 Timing delay equalization circuit |
| 06/24/1986 | US4597079 Redundant switchover system for TDMA satellite communication equipment |
| 06/19/1986 | WO1986003645A1 Watch pager system and communication protocol |
| 06/17/1986 | US4596024 Data detector using probabalistic information in received signals |
| 06/17/1986 | CA1206239A1 High bit-rate coupler between a pcm channel multiplex and a packet switching unit |
| 06/11/1986 | EP0183765A1 Data communication method and appartus |
| 06/10/1986 | US4594708 Synchronization for a digital train intended for a correct framing of received information |
| 06/10/1986 | CN85108880A Channel switching system |
| 06/05/1986 | WO1986003358A1 Loop around data channel unit |
| 06/05/1986 | WO1986003318A1 A method and apparatus in radio reception for avoiding storing a message more than once |
| 06/05/1986 | WO1986003317A1 Method and receiver for receiving messages sent by radio |
| 06/03/1986 | CA1205561A1 Method of searching fault locations in digital transmission line |
| 05/28/1986 | EP0181880A1 Apparatus for interfacing with x21 equipment. |
| 05/27/1986 | US4592044 Apparatus and method for checking time slot integrity of a switching system |
| 05/27/1986 | US4590924 Endoscope system |
| 05/20/1986 | CA1204843A1 Packet error rate measurements by distributed controllers |
| 05/14/1986 | EP0181030A1 Arrangement for supervising a CMI-code converter |
| 05/14/1986 | EP0180943A2 Channel switching system |
| 05/13/1986 | US4589120 Unique start bit for data transmissions |
| 05/13/1986 | US4589111 Arq equipped data communication system |
| 05/13/1986 | US4588905 Digital waveform conditioning circuit |
| 05/06/1986 | USH62 Closed loop binary digital communication system |
| 05/06/1986 | US4587653 Circuit for controllable generation of pseudoerrors in bit processing |
| 05/06/1986 | US4587652 Data control for telephone system |
| 04/30/1986 | EP0179465A2 Channel quality monitoring apparatus |
| 04/29/1986 | US4586186 Maintenance response signalling arrangement for a digital transmission system |
| 04/29/1986 | CA1203849A1 Interference cancellation type space diversity system |
| 04/23/1986 | EP0178473A2 Method for broadcasting of information in a distributed computing network |
| 04/23/1986 | EP0099407B1 Digital system including line activity detection |
| 04/22/1986 | US4584713 Signal quality steered diversity |
| 04/22/1986 | US4584685 Method for improving message reception from multiple sources |
| 04/22/1986 | US4584684 Data transmission method |
| 04/22/1986 | CA1203646A1 Space diversity receiving system for multi-direction time division multiplex communication |
| 04/22/1986 | CA1203631A1 Detecting improper operation of a digital data processing apparatus |
| 04/16/1986 | EP0178287A2 Circuit arrangement for remote data transfer checking |
| 04/16/1986 | EP0177690A2 Method for error detection and correction by majority voting |
| 04/15/1986 | US4583233 Method of monitoring suitability of a transmission path for transmission of digital data signals, and apparatus for use in carrying out the method |
| 04/15/1986 | US4583224 Fault tolerable redundancy control |
| 04/09/1986 | EP0176646A1 Line interface |
| 04/08/1986 | US4581731 Receiver for optical communication |
| 04/08/1986 | US4581601 Multi-dimensional coding for error reduction |
| 04/08/1986 | CA1203026A1 Error detection circuitry for digital systems |
| 04/02/1986 | EP0175888A2 Circuit for limiting jitter transients during switching |
| 04/01/1986 | US4580295 System for monitoring optical data bus transmissions |
| 04/01/1986 | US4580265 Failure detection method and apparatus |
| 04/01/1986 | US4580263 Signal quality monitoring device |
| 04/01/1986 | US4580262 Radio systems |
| 03/26/1986 | EP0175307A1 Regenerator for AMI-coded digital signals with a code rule verification |
| 03/26/1986 | EP0174989A1 Data and voice communications system |
| 03/25/1986 | US4578537 Telecommunication apparatus serving as an interface between a digital computer and an analog communication medium |
| 03/25/1986 | CA1202435A1 Synchronization system for multiplexed digital packets |
| 03/19/1986 | EP0174636A2 Method for masking errors |
| 03/18/1986 | US4577332 Digital decoding arrangement |
| 03/18/1986 | US4577313 In a telecommunication network system |
| 03/18/1986 | US4577237 Error correction in digital television signals |
| 03/05/1986 | EP0173526A2 Digital signal repeater including means for controlling a transmitter |
| 03/04/1986 | US4574283 Data transmission system for use in an air conditioning control apparatus |
| 02/25/1986 | US4573154 Data communication system with error detection/correction |
| 02/18/1986 | CA1200889A1 Method of monitoring suitability of a transmission path for transmission of digital data signals, and apparatus for use in carrying out the method |
| 02/13/1986 | EP0090019A4 Multiple source clock encoded communications error detection circuit. |
| 02/11/1986 | US4570221 Apparatus for sorting data words on the basis of the values of associated parameters |
| 01/28/1986 | US4567595 Multiline error detection circuit |
| 01/21/1986 | US4566100 Bit error rate measuring system |
| 01/15/1986 | EP0167586A1 Method for improving message reception from multiple sources |
| 01/15/1986 | EP0167531A1 Packetized ensemble modem. |
| 01/14/1986 | US4564933 Supervision of digital transmission systems |
| 01/08/1986 | EP0166839A1 Method and device for measuring phase-jitter of a transmission canal |
| 01/08/1986 | EP0166838A1 Method and arrangement for detecting a particular bit configuration in a serial bit stream |
| 01/08/1986 | EP0166837A1 Loopback device for a data communication system on a multiplex link |
| 01/07/1986 | US4563762 Vital communication system for transmitting multiple messages |
| 01/07/1986 | CA1199100A1 Data transmission systems for seismic streamers |
| 01/03/1986 | WO1986000185A1 Data communication method and appartus |
| 01/02/1986 | EP0166560A2 Multi-dimensional coding for error reduction |
| 12/24/1985 | US4561101 Clock-frequency recovery device adapted to high-frequency radiocommunications in disturbed media |
| 12/18/1985 | EP0164749A2 High speed data communications system |
| 12/18/1985 | EP0164565A2 Quality measurement method for data transmission |
| 12/17/1985 | CA1198169A1 Digital radio systems |
| 12/11/1985 | EP0163999A2 A method for maintaining end-to-end integrity of data in a multi-ring local area network |
| 12/11/1985 | EP0163736A1 Apparatus for processing pcm signal |
| 12/10/1985 | US4558455 Data transmission system |
| 12/10/1985 | US4558317 Digital communication link monitoring device |
| 12/05/1985 | WO1985005519A1 Apparatus for interfacing with x21 equipment |
| 12/04/1985 | EP0163196A2 Multi-state signal monitor circuit |
| 12/03/1985 | US4556958 Device for single line bidirectional data transmission between an intelligent card's microprocessor and a second processor |
| 11/27/1985 | EP0162658A1 Apparatus and method for checking time slot integrity of a switching system |
| 11/27/1985 | EP0162478A2 Method and apparatus for high speed satellite communication |
| 11/26/1985 | US4555806 System for the automatic establishment of a shortwave telegraphy signal connection |
| 11/26/1985 | US4555790 Digital modem having a monitor for signal-to-noise ratio |
| 11/19/1985 | US4554669 Frequency jump radiocommunications system with interburst redundancy |
| 11/19/1985 | US4554665 Radio receiver incorporating a data operated squelch system |
| 11/19/1985 | US4554541 Flag detection circuit |