H04L 12 - Data switching networks

Patents for H04L 12 - Data switching networks (448,999)
10/1988
10/26/1988	EP0287878A1 Dual media local area network interfacing
10/25/1988	US4780873 Circuit switching network with routing nodes
10/25/1988	US4780871 Data Transmission system
10/25/1988	US4780870 Packet switch
10/25/1988	US4780869 Local area network redundancy system
10/25/1988	US4780714 Selective voltage supply system for data network distributor
10/25/1988	US4780620 Time multiplex system for transmitting information between vehicle components
10/25/1988	CA1243787A1 Variable bandwidth switching system
10/25/1988	CA1243761A1 Networking circuitry
10/25/1988	CA1243741A1 Communication system having reconfigurable data terminals
10/25/1988	CA1243730A1 Wireless computer modem
10/20/1988	WO1988008140A1 Mobile radio network for nationwide communications
10/18/1988	US4779267 Traffic scheduler for multiple access communication channels
10/18/1988	US4779261 Loop network
10/18/1988	US4779092 Method and apparatus for effecting multi-station data transmission having a variable next station address
10/18/1988	US4779088 Collision detection arrangement for daisy chain configurations
10/18/1988	US4779087 Loop transmission system with frame synchronization control
10/18/1988	CA1243387A1 Data switching system
10/12/1988	EP0286383A2 Multiplex transmission system
10/12/1988	EP0286134A2 Block polling data communication system having optimum block determination means
10/12/1988	EP0285843A1 Circuit arrangement for connecting subscriber equipments
10/12/1988	EP0285841A1 Circuit arrangement for the transmission of data signals between subscriber equipments using different data transmission protocols
10/11/1988	US4777633 Base station for wireless digital telephone system
10/11/1988	US4777591 Microprocessor with integrated CPU, RAM, timer, and bus arbiter for data communications systems
10/11/1988	US4777487 Deterministic access protocol local area network
10/11/1988	US4777330 Network system diagnosis system
10/11/1988	CA1243099A1 Data transmission arrangement including a reconfiguration facility
10/06/1988	WO1988007794A1 Apparatus and method for providing a wireless link between two local area network systems
10/06/1988	WO1988007793A1 Lan communication system and medium adapter for use therewith
10/05/1988	EP0285334A2 Universal asynchronous receiver-transmitter
10/05/1988	EP0285154A2 System for connecting a plurality of terminals to a network-connecting equipment in a broadband network
10/04/1988	US4776041 Collision detection in a fiber optic local area network
10/04/1988	US4776010 Power supply control circuit in subscriber's terminal for control unit in subscriber's communication system
10/04/1988	US4775983 High speed logic analyzer
10/04/1988	US4775974 Multipoint satellite packet communication system
10/04/1988	US4775973 Method and apparatus for a packet-switched network communications measurement matrix display
10/04/1988	US4775864 Local area network with multiple node bus topology
10/04/1988	CA1242819A1 Integrated voice/data/control switching system
10/04/1988	CA1242804A1 Loop transmission system having variable station order
09/1988
09/28/1988	EP0284534A1 Switching system for hybrid time-division multiplexes
09/28/1988	EP0284293A2 A multichannel, multihop lightwave communication network
09/28/1988	CN87108159A Packet switching network
09/27/1988	US4774707 Random access communication system with scheduled data transmission and asynchronous contention scheduling
09/27/1988	US4774706 Packet handling communications network
09/27/1988	US4774514 Zoning/rezoning system for changing an aircraft cabin
09/27/1988	CA1242537A1 Multiple access communications system
09/27/1988	CA1242503A1 Local area network
09/27/1988	CA1242501A1 Method of recognizing the unauthorized use of an identification
09/22/1988	WO1988007299A1 Switching arrangement
09/22/1988	WO1988007298A1 Switching system
09/22/1988	WO1988007297A1 Asynchronous time division communication system
09/22/1988	WO1988007296A1 Random multiple-access communication system
09/22/1988	WO1988007295A1 Communication network
09/22/1988	WO1988007293A1 Transfer of messages in a multiplexed system
09/21/1988	EP0283296A2 Signal switching system
09/21/1988	CN88100334A Digital circuit exchange and diriding group exchange network and exchange equipment thereof
09/20/1988	US4773069 Robust rooted tree network
09/20/1988	US4773067 Multi-node data processing system
09/20/1988	US4773066 Synchronized multiple access apparatus and method for a local area network
09/20/1988	US4773065 Communication network system
09/20/1988	US4773001 Method and apparatus for communicating with remote units of a distributive data processing system
09/14/1988	EP0282267A2 Adaptive digital network interface
09/14/1988	EP0282198A2 Communications system and components and methods for use therein
09/14/1988	EP0282197A2 A digital telephone switching system having a message switch with address translation
09/14/1988	EP0282102A2 Binary data communication system
09/14/1988	EP0282101A2 Receive coupler for binary data communication systems
09/14/1988	EP0282071A2 Optical switching system
09/14/1988	EP0282028A2 Multiple access communication system
09/14/1988	EP0281785A2 Bridge system for connecting networks
09/14/1988	EP0281757A2 Message transfer system and method
09/13/1988	US4771425 Synchoronous packet voice/data communication system
09/13/1988	US4771424 Routing control method in a packet switching network
09/13/1988	US4771423 Multiplex transmission system
09/13/1988	US4771419 Method of and switch for switching information
09/13/1988	US4771391 In a communication network
09/13/1988	US4771286 Local area network
09/13/1988	CA1242013A1 Local area network operating on the multiple bus system
09/13/1988	CA1241996A1 Self-routing switch node combining electronic and photonic switching
09/13/1988	CA1241993A1 Closed loop transmission system
09/07/1988	WO1988006823A1 Internal communication system
09/07/1988	WO1988006822A1 Distributed local-area-network monitoring system
09/07/1988	WO1988006821A1 Digital communications system for an office telephone system
09/07/1988	EP0281534A2 Procedure for the configuration of a bus-type data transmission network
09/07/1988	EP0281334A2 Wireless network for wideband indoor communications
09/07/1988	CN88100917A Wideband/multislot switching apparatus
09/06/1988	US4769839 Method and device for the transfer of data in a data loop
09/06/1988	US4769833 Wideband switching system
09/06/1988	US4769815 Packet flow control method
09/06/1988	US4769814 Method for establishing a limited broadcast path within an interconnected network
09/06/1988	US4769813 Tive division multiplexed switching apparatus
09/06/1988	US4769812 Time division switching system having a priority selector responsive to proceed-to-send requests
09/06/1988	US4769811 Method for dropping a marked data packet
09/06/1988	US4769810 Packet switching system arranged for congestion control through bandwidth management
09/06/1988	US4769807 Loop back control system
09/06/1988	US4769761 Apparatus and method for isolating and predicting errors in a local area network
09/06/1988	CA1241720A1 Remote control system for data communication utilizing modems
08/1988
08/31/1988	EP0280670A1 Method and apparatus for transmitting information via a bus system
08/31/1988	EP0280462A1 Data communication network
08/31/1988	EP0280231A2 Method and apparatus for detecting fault in ring network data transmission system
08/31/1988	EP0279831A1 Device for the fail-safe transmission, in a reliable manner as regards signalling techniques, of serial data between fail-safe computers operating preferably on two channels by means of a twin-loop bus system.

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