Patents for H04L 12 - Data switching networks (448,999)
05/1992
05/19/1992US5115326 Method of encoding an e-mail address in a fax message and routing the fax message to a destination on a network
05/19/1992US5115199 Fault detecting system for duplexing type local area networks
05/19/1992CA1301346C Passive data collection system for market research data
05/19/1992CA1301252C Optical communications network
05/16/1992CA2055577A1 Control information transmission method for an asynchronous time division multiplex cell transmission link
05/15/1992CA2055335A1 Method for the transmission of data among mobile bodies or autonomous vehicles
05/14/1992WO1992009148A1 Radio data communication system
05/14/1992WO1992008306A1 Multicast switch circuits
05/14/1992WO1992008290A1 Mobile isdn radio system
05/14/1992CA2073674A1 Radio data communication system
05/13/1992EP0485252A2 Apparatus and method for providing decoupling of data exchange details for providing high performance communication between software processes
05/13/1992EP0484943A2 Method for restructuring communications network based on asynchronous transfer mode in case of failure
05/13/1992EP0484940A2 Route switching system in communications network
05/13/1992EP0484597A1 Multicast switch circuits and method
05/12/1992US5113499 Telecommunication access management system for a packet switching network
05/12/1992US5113498 Input/output section for an intelligent cell which provides sensing, bidirectional communications and control
05/12/1992US5113431 Distributed control teleconferencing voice bridge
05/12/1992US5113398 Self-healing data network and network node controller
05/12/1992US5113392 Communication apparatus for reassembling packets received from network into message
05/12/1992US5113391 Intelligent channel unit
05/12/1992US5113390 Data transfer network suitable for use in a parallel computer
05/06/1992WO1992008195A1 Dynamic association of rf radio data communication system in a pre-existing computer controlled network
05/06/1992EP0484261A2 Method and system for correlating condition reporting messages in a communication network
05/06/1992EP0483935A2 Active star network for an optical transmission system
05/06/1992EP0483551A2 Handoff method and apparatus for mobile wireless workstations
05/06/1992EP0483550A2 Coordination of wireless medium access among a plurality of base stations
05/06/1992EP0483548A1 Transceiver for extending a CSMA/CD network for wireless communication
05/06/1992EP0483547A1 Network address management for a wired network supporting wireless communication to a plurality of mobile users
05/06/1992EP0483546A1 Methods for polling mobile users in a multiple cell wireless network
05/06/1992EP0483545A1 Scheduling methods for efficient frequency reuse in a multi-cell wireless network served by a wired local area network
05/06/1992EP0483544A1 Distributed control methods for management of migrating data stations in a wireless communications network
05/06/1992EP0483421A1 Method of operating a digital computer system
05/06/1992EP0483397A1 Method for controlling the bit rate of at least one virtual circuit
05/06/1992EP0332611B1 Batcher-banyan packet switch with output conflict resolution scheme
05/06/1992EP0172236B1 Method and apparatus for detecting the collision of data packets
05/06/1992CN1016566B Packet switching network
05/06/1992CN1016554B Method of cross-connecting stm-1-signal in multichannel multiplying series
05/06/1992CA2070996A1 Dynamic association of rf radio data communication system in a pre-existing computer controlled network
05/05/1992US5111460 Process for the localization of defective stations in local networks and associated interface controller
05/05/1992US5111456 Apparatus and method for communicating data between a plurality of stations
05/05/1992US5111453 Apparatus and method for recognizing addresses of information packets
05/05/1992US5111452 LAN controller
05/05/1992US5111450 Data bus tester for autonomous data communications system
05/05/1992US5111198 Method of routing a plurality of messages in a multi-node computer network
05/05/1992CA1300276C2 System for data arbitration and collision detection on a data bus
05/05/1992CA1300250C Communications switch
05/02/1992CA2050751A1 Asynchronous x-bit signalling in ds2 signal format
05/01/1992CA2028918A1 Network communication system
04/1992
04/30/1992WO1992007324A1 Apparatus for decoupling in high performance communication between software processes
04/29/1992EP0482959A2 System for data communication
04/29/1992EP0482958A2 System for data communication
04/29/1992EP0482957A2 Method of data communication in an automobile communication network
04/29/1992EP0482813A1 Data communication network and method of operation
04/29/1992EP0482773A1 Communication control system using an asynchronous transfer mode network
04/29/1992EP0482551A2 An ATM switching unit
04/29/1992EP0482550A1 A virtual identifier conversion system
04/28/1992US5109519 Local computer participating in mail delivery system abstracts from directory of all eligible mail recipients only served by local computer
04/28/1992US5109384 Guaranteed reliable broadcast network
04/28/1992US5109379 Storage star network
04/28/1992US5109378 Asynchronous time division switch with increased traffic handling capability
04/28/1992CA1299708C Header driven packet switching system and method
04/28/1992CA1299707C Process and packet flow control system
04/28/1992CA1299698C Shorted-coaxial-cable detector for local-area networks
04/25/1992CA2050559A1 Data communication network and method of operation
04/22/1992EP0481610A2 Method and apparatus for distance vector routing on datagram point-to-point links
04/22/1992EP0481507A2 Apparatus and method for controlling cells input to ATM network
04/22/1992EP0481505A2 A supervision control system
04/22/1992EP0481455A2 Data gathering system and method for communication system
04/22/1992EP0481447A2 Method of controlling communication network incorporating virtual channels exchange nodes and virtual paths exchange nodes
04/22/1992EP0481171A2 A method and apparatus for providing an efficient and adaptive management of message routing in a multi-node communication system
04/22/1992CN1060565A Asynchronous transfer mode switching arrangement providing broadcast transmission
04/21/1992US5107532 Automated documentation system for a communications network
04/21/1992US5107493 High-speed packet data network using serially connected packet and circuit switches
04/21/1992US5107492 Method and device for managing access to the transmission medium of a multiservice distributed switching network
04/21/1992US5107491 Collision filter
04/21/1992US5107490 Ring-type communication network
04/21/1992US5107489 Switch and its protocol for making dynamic connections
04/21/1992US5107450 Method of testing a network setup
04/21/1992US5107260 Method and arrangement for transmitting data between a central data station and a plurality of data terminals in a local area network
04/21/1992US5107257 Bus relay apparatus for multi-data communication processing system
04/21/1992US5107256 Method and apparatus for controlling terminals on communication network
04/18/1992CA2053524A1 Data gathering system and method for communication system
04/17/1992CA2053459A1 Method of controlling communication network incorporating virtual channels exchange nodes and virtual paths exchange nodes
04/16/1992WO1992006547A1 Method of ascertaining topology features of a network
04/16/1992WO1992006454A1 Method and apparatus for price display
04/16/1992CA2053397A1 Method and apparatus for distance vector routing on datagram point-to-point links
04/15/1992EP0480598A1 Repeater method and apparatus
04/15/1992EP0480596A2 Circuit and method for determining the duration of the time interval between two signals
04/15/1992EP0480555A1 Method of ascertaining topology features of a network
04/15/1992EP0480527A2 Test apparatus
04/15/1992EP0480502A2 Cable network and modem apparatus for such a network
04/15/1992EP0480368A1 Asynchronous cell switch
04/15/1992EP0446335A4 Packet/fast packet switch for voice and data
04/15/1992EP0226634B1 A self-routing multipath packet switching network with sequential delivery of packets
04/14/1992US5105441 Device for potential-free transmission of data
04/14/1992US5105426 Device for detecting the position of broken line in a series controller
04/14/1992US5105424 Inter-computer message routing system with each computer having separate routinng automata for each dimension of the network
04/14/1992US5105188 Method for initiating configuration of a communication network after the interruption of at least two-ring shaped networks arranged in parallel
04/11/1992WO1992007438A1 Network traffic management
04/08/1992EP0479314A2 Temporary address system in a radio communication system