| Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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| 07/07/1992 | CA1304783C Apparatus for bidirectional transmission of optical signals |
| 07/01/1992 | EP0493287A1 System for data-transmission via time-frequency multiplexing with channel structure |
| 07/01/1992 | EP0492703A1 Error prevention system for multichannel data transmission |
| 07/01/1992 | CN1017296B Ensemble modem structure for imperfect transmission media |
| 06/30/1992 | US5127100 Digital radio communication system and two way radio |
| 06/24/1992 | EP0491054A1 Circuit for extracting asynchronous signal |
| 06/17/1992 | CN1017116B Feature negotiation protocol and dynamically adjustable retracing sequence |
| 06/16/1992 | US5123029 Broadcast-initiated bipartite frame multi-access protocol |
| 06/16/1992 | CA1303686C2 Subscriber unit for wireless digital telephone system |
| 06/11/1992 | WO1992010043A1 Method for resetting the local oscillators of a receiver and device for implementing such method |
| 06/09/1992 | US5121410 Method for the transmission of data or commands and device for carrying out said method |
| 06/09/1992 | US5121392 Synchronous to non-synchronous data line pair interface apparatus |
| 06/09/1992 | US5121391 Subscriber RF telephone system for providing multiple speech and/or data singals simultaneously over either a single or a plurality of RF channels |
| 06/09/1992 | US5121389 Regenerative node for a communications network |
| 06/09/1992 | US5121382 Station-to-station full duplex communication in a communications network |
| 06/03/1992 | EP0446276A4 Adaptive rate control for echo cancelling modem |
| 06/02/1992 | US5119375 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 06/02/1992 | US5119373 Multiple buffer time division multiplexing ring |
| 05/31/1992 | CA2073777A1 Method for resetting the local oscillators of a receiver and device using said method |
| 05/29/1992 | WO1992009157A1 A communication system and a method for controlling a connection in the communication system |
| 05/27/1992 | EP0486494A1 A tdm quasi-duplex system |
| 05/27/1992 | DE4037062A1 Synchronisation method for async. data signal - deriving phase shifted auxiliary signals from sync. clock pulse signal |
| 05/26/1992 | US5117423 Data transmission over a time division duplex channel |
| 05/26/1992 | US5117070 Data transmission control processing system |
| 05/20/1992 | EP0485926A2 Constant-absorption circuit for the bidirectional transfer of an alternating signal |
| 05/20/1992 | CN1061312A System and method for generating signal waveforms in cdma cellular telephone system |
| 05/20/1992 | CA2051825A1 A method of bit rate adaption using the ecma 102 protocol |
| 05/19/1992 | US5115450 High speed digital to analog to digital communication system |
| 05/19/1992 | US5115149 Bidirectional I/O signal separation circuit |
| 05/14/1992 | WO1992008305A1 Multichannel data compressor |
| 05/13/1992 | EP0485260A1 Digital multirate-multiplexing/demultiplexing method |
| 05/13/1992 | EP0485164A2 Bidirectional signal transfer apparatus |
| 05/12/1992 | CA1300736C Hospital digital data transfer system |
| 05/06/1992 | CN1016556B Ensemble modem structure for imperfect transmission media |
| 05/06/1992 | CN1016554B Method of cross-connecting stm-1-signal in multichannel multiplying series |
| 05/05/1992 | US5111451 Method and apparatus for synchronizing an optical transceiver over a full duplex data communication channel |
| 04/30/1992 | WO1991019360A3 Method and apparatus for transmission of data over power lines |
| 04/29/1992 | EP0482943A2 Bidirectional optical transmission method and apparatus therefor |
| 04/29/1992 | EP0482336A1 Switchable transceiver interface device |
| 04/27/1992 | CA2054245A1 Bidirectional optical transmission method and apparatus therefor |
| 04/16/1992 | CA2028016A1 Autoequalizing bidirectional-to-unidirectional hybrid network |
| 04/15/1992 | EP0480502A2 Cable network and modem apparatus for such a network |
| 04/15/1992 | EP0289560B1 Terminator for a transceiver device |
| 04/15/1992 | CN1060376A Coupling circuit for two wire transmission systems |
| 04/07/1992 | US5103461 Signal quality measure in packet data communication |
| 04/07/1992 | US5103459 System and method for generating signal waveforms in a cdma cellular telephone system |
| 04/02/1992 | WO1992005646A1 Reception of orthogonal frequency division multiplexed signals |
| 03/31/1992 | US5101403 Apparatus for processing signalling messages in an asynchronous time division telecommunications network |
| 03/25/1992 | EP0476127A1 Integrated cellular communications system. |
| 03/24/1992 | US5099493 Multiple signal receiver for direct sequence, code division multiple access, spread spectrum signals |
| 03/24/1992 | US5099479 End equipment for and method of setting-in communications via channels selected in a multiplex link |
| 03/24/1992 | US5099478 Communication of secondary channel byte in a synchronous modem without statistical uncertainty |
| 03/19/1992 | DE4029556A1 Information interchange procedure between appts. in motor vehicle - superimposing AM signal on PWM signal owing use of common circuit path |
| 03/18/1992 | EP0475161A1 Temporary data storage system having a buffer memory for holding data blocks of fixed or variable length |
| 03/12/1992 | DE4028668A1 High speed synchronous data transmission between facsimile devices - dividing data into blocks before high bit-rate asynchronous transmission between lower bit-rate synchronous peripheral devices |
| 03/04/1992 | EP0473338A2 Bit synchronization with elastic memory |
| 03/04/1992 | CN1059250A Cable television radio frequency return method |
| 03/01/1992 | WO1992004788A1 A dual-hubbed arrangement to provide a protected ring interconnection |
| 02/27/1992 | DE4026426A1 Data transmission system between microcomputer and printer - includes microwave diversity link with FM in bands equally above and below of VCO |
| 02/26/1992 | CN1015683B Signal transmission system |
| 02/13/1992 | DE4025042A1 Information coding and transmission system for image or TV signals - uses combining of code elements for 2 or more parallel lines |
| 02/12/1992 | EP0470126A1 Digital radio communication system and two way-radio. |
| 02/12/1992 | EP0470072A1 Distributed intelligence network using time and frequency multiplexing |
| 02/07/1992 | WO1992002993A1 Multiplexed synchronous/asynchronous data bus |
| 02/05/1992 | EP0469996A1 Method and apparatus for adapting a signal transmitted between two digital networks |
| 02/04/1992 | US5086424 Communication terminal connection system |
| 01/31/1992 | WO1992002990A1 Synchronous/asynchronous data bus with message priority handling capability and segmented memory transfer |
| 01/28/1992 | CA1295020C Radio system for data transmission with one passive end |
| 01/14/1992 | US5081648 Current mode data bus digital communications system |
| 01/09/1992 | WO1992000639A1 System and method for generating signal waveforms in a cdma cellular telephone system |
| 01/08/1992 | EP0465300A1 Method for controlling the transmission level of terminal stations in a time-sharing communications network |
| 01/08/1992 | EP0464910A2 Transmission device with a block-coded main channel and an additional channel |
| 01/08/1992 | EP0464180A1 Bidirectional inductive transmission of data with slave station supplied by the master. |
| 01/07/1992 | US5079770 Apparatus and associated methods for converting serial data pattern signals transmitted or suitable for transmission over a high speed synchronous serial transmission media, to parallel pattern output signals |
| 01/05/1992 | WO1992001343A1 Circuit for extracting asynchronous signal |
| 12/18/1991 | EP0461445A2 Method for transmitting at a high data rate over a plurality of lower speed channels |
| 12/17/1991 | US5073900 Integrated cellular communications system |
| 12/17/1991 | CA1293301C Data transmission method and apparatus by period shift keying (tsk) |
| 12/12/1991 | WO1991019360A2 Method and apparatus for transmission of data over power lines |
| 12/12/1991 | CA2084403A1 Method and apparatus for signalling |
| 12/04/1991 | EP0458802A1 Process for operating a fail safe multicomputer system. |
| 12/04/1991 | CN1056787A Cable television radio frequency subscriber data transmission apparatus and calibration method |
| 12/03/1991 | US5070514 Method and apparatus for clearing data path in half duplex modem receiver while maintaining dynamic parameters |
| 11/21/1991 | EP0457595A1 Communication apparatus for transmitting and receiving communication signals through common transmission line |
| 11/19/1991 | US5066957 Hybrid modulation satellite communication system |
| 11/06/1991 | CN1056029A System for cross-connecting high speed digital signals |
| 10/28/1991 | WO1999055036A2 Methods and apparatuses for allocating time slots to circuit-switched channels |
| 10/22/1991 | US5059918 Procedure and apparatus for amplification of a burst signal |
| 10/17/1991 | CA2085728A1 Reception of orthogonal frequency division multiplexed signals |
| 10/16/1991 | EP0451276A1 Serial signal transmission apparatus and method of controlling determination of polarity thereof |
| 10/09/1991 | EP0450148A2 Decoding circuit for inhibiting error propagation |
| 10/09/1991 | EP0224556B1 Ensemble modem structure for imperfect transmission media |
| 10/08/1991 | US5056117 Decision feedback equalization with trellis coding |
| 10/08/1991 | US5056084 System for transmitting hdlc frames on a pcm type link using a single hdlc circuit and a transposition buffer memory |
| 10/02/1991 | EP0449612A2 Multipurpose analog front-end circuit |
| 10/01/1991 | US5054034 Ensemble modem structure for imperfect transmission media |
| 10/01/1991 | US5054020 Apparatus for high speed data communication with asynchronous/synchronous and synchronous/asynchronous data conversion |
| 10/01/1991 | CA1290081C Multicarrier demodulator |
| 09/28/1991 | CA2013197A1 System and method for transferring status information between a plurality of status sites |
| 09/25/1991 | EP0267280A4 Interactive television and data transmission system |