Patents for H04L 12 - Data switching networks (448,999)
03/1994
03/19/1994CA2106418A1 Cell resequencing system for a telecommunication network
03/18/1994EP0593609A4 High speed switching architecture.
03/18/1994CA2099033A1 Switch-based personal computer interconnection apparatus
03/18/1994CA2099024A1 Multi media analog/digital/optical switching apparatus
03/17/1994WO1994006252A1 Rapid feature introduction in telecommunication networks
03/17/1994WO1994006232A1 Management in telecom and open systems
03/17/1994WO1994006230A2 Multimedia message transmitter
03/17/1994WO1994006214A1 Data transfer method and apparatus having dual frequency operation
03/17/1994WO1994006106A1 Remote control system
03/17/1994WO1994006081A1 Network interface
03/17/1994CA2142015A1 Rapid feature introduction in telecommunication networks
03/17/1994CA2122334A1 Management in telecom and open systems
03/16/1994EP0587522A2 Rate-based congestion control in packet communications networks
03/16/1994EP0587468A2 Photonic connection network with multicast capability
03/16/1994EP0586715A1 Information transfer method for transferring digital data
03/16/1994EP0586584A1 A high-performance host interface for atm networks
03/16/1994CN1084002A Signal communication method and apparatus
03/15/1994US5295244 Network management system using interconnected hierarchies to represent different network dimensions in multiple display views
03/15/1994US5295230 Knowledge representation for expert system
03/15/1994US5295154 Radio frequency local area network
03/15/1994US5295140 Method for multi-purpose utilization of resources in a communication system
03/15/1994US5295137 Connection establishment in a flat distributed packet switch architecture
03/15/1994US5295135 Arrangement for monitoring the bit rate in ATM networks
03/15/1994US5295134 In-service activator for a broadband exchanger
03/15/1994US5295133 System administration in a flat distributed packet switch architecture
03/15/1994US5295012 Ring-type communication network
03/15/1994US5294921 Elevator communications bus analyzer
03/09/1994EP0585996A1 Device for rearranging the bit rate of virtual circuits in a time multiplexed asynchronous transmission
03/09/1994CN1083644A 全局总线网络 Global bus network
03/09/1994CN1083643A Portable to portable communications in a cordless telephone system
03/08/1994US5293635 Detection on a network by a mapping application of a relative location of a first device to a second device
03/08/1994US5293571 Receipt acknowledgement method in multiplex transmission
03/08/1994US5293570 Telecommunication network
03/08/1994US5293488 Message-routing apparatus
03/08/1994US5293375 Repeater interface controller with a partitioning port state machine
03/08/1994US5293250 A system for notifying a destination terminal that electronic mail has reached a host computer
03/03/1994WO1994007317A1 Multiple transmission apparatus
03/03/1994WO1994005131A1 Adaptive time-division multiplexing communications protocol method and system
03/03/1994WO1994005122A1 System for coordinating connection requests
03/03/1994WO1994005120A1 Switching control system for controlling physical connection structures in a communications system
03/03/1994WO1994005103A1 Packet data transfer method
03/03/1994WO1994005102A1 Network synchronous data distribution system
03/03/1994WO1994005101A1 Portable to portable communications in a cordless telephone system
03/03/1994WO1994005094A1 Packet data transfer in a cellular radio system
03/03/1994DE4229175A1 Netzwerkschnittstelle Network interface
03/03/1994DE4228694A1 Multiplex signal switching system - uses conversion of multiplex signals into pulse transmission frame with 15 rows and 64 columns
03/03/1994CA2142363A1 Adaptive time-division multiplexing communications protocol method and system
03/03/1994CA2121239A1 Portable to portable communications in a cordless telephone system
03/02/1994EP0585087A1 Ranging method for use in TDMA systems on tree-and-branch optical networks
03/02/1994EP0585082A2 Computer management system and associated management information base
03/02/1994EP0584981A1 Wireless local area network transmission system
03/02/1994EP0584940A2 Network system
03/02/1994EP0584939A2 Video telephony dialing
03/02/1994EP0584820A1 Access system
03/02/1994EP0584687A2 Apparatus for digital data transmission between two subscribers
03/02/1994EP0584548A2 Digital communication network
03/02/1994EP0584405A1 Data transmission system and interface module and priority generation means included therein
03/02/1994EP0584398A1 Method and circuit to transmit information cells within an ATM network
03/02/1994EP0584387A1 Method and circuit to monitor cell sequence during transmission of data cells
03/02/1994CN1083293A Regenerative communication channel extender
03/01/1994US5291596 Data management method and system with management table indicating right of use
03/01/1994US5291492 Externally controlled call processing system
03/01/1994US5291491 Avoidance of false re-initialization of a computer network
03/01/1994US5291490 Node for a communication network
03/01/1994US5291489 Interprocessor switching network
03/01/1994US5291483 Cell transfer method and cell receiving apparatus
03/01/1994US5291482 High bandwidth packet switch
03/01/1994US5291481 Congestion control for high speed packet networks
03/01/1994US5291480 Synchronous node controllers for switching network
03/01/1994US5291477 Method and system for multicast routing in an ATM network
03/01/1994US5291377 Schematic patch panel
03/01/1994US5291324 Comparison apparatus with freespace optical interconnections between optoelectronic integrated circuits
03/01/1994CA2104849A1 Continuous authentication using an in-band or out-of-band side channel
03/01/1994CA2020244C Packet switch network for communication using packet having virtual connection identifier vci
03/01/1994CA1327413C Optical communications network
03/01/1994CA1327407C Method for providing an object activity history
02/1994
02/25/1994CA2104650A1 Ranging method for use in tdma systems on tree-and-branch optical networks
02/23/1994EP0584029A2 Traffic management in packet communications networks
02/23/1994EP0583965A2 Network priority management
02/23/1994EP0583920A1 Asynchronous transfer mode (ATM) transmission test cell generator
02/23/1994EP0583716A2 Process for bidirectional signal transmission
02/23/1994CN1082793A A queueing system for switches having "fast-circuit" properties
02/23/1994CN1082791A Monitoring device of communicating apparatus
02/22/1994US5289579 Channel adapter for broadband communications at channel speeds
02/22/1994US5289578 Activation of a dormant sibling computer in a communication network by overriding a unique dormant node address with a common active node address
02/22/1994US5289474 Communication network interface testing system
02/22/1994US5289470 Flexible scheme for buffer space allocation in networking devices
02/22/1994US5289468 Permanent adapter having modulation and demodulation means for connecting networks
02/22/1994US5289467 Manhattan street network with loop architecture
02/22/1994US5289466 Multiplex transmission method
02/22/1994US5289463 Method of managing flows in a wideband integrated services digital telecommunications network
02/22/1994US5289462 Traffic management in packet communications networks
02/22/1994US5289461 Interconnection method for digital multimedia communications
02/22/1994US5289460 Maintenance of message distribution trees in a communications network
02/22/1994US5289390 Method for determining the electrical cable length of an active ring of a token ring local area network
02/22/1994US5289378 Vehicle lan with adapters for coupling portable data terminals
02/22/1994US5289303 Chuted, optical packet distribution network
02/22/1994US5289302 Access method for optical local area network systems
02/22/1994US5289276 Method and apparatus for conveying compressed video data over a noisy communication channel
02/22/1994CA2104492A1 Data transmission system and interface module and priority generation means included therein