H04L 12 - Data switching networks

Patents for H04L 12 - Data switching networks (448,999)
12/1992
12/11/1992	CA2070883A1 Waveform synthesizing circuit
12/10/1992	WO1992022034A1 A high-performance host interface for atm networks
12/10/1992	WO1992022033A1 Active messaging system
12/10/1992	WO1992017015A3 Communication method using an equitable, random simultaneous access distributed protocol without contention
12/10/1992	DE4218499A1 Transmission path fault detection system for token ring - employs composite fault search frame with IEEE 802.5 standard portion and annex contg. address of origin
12/10/1992	DE4118702A1 Address-generator for network module e.g. in vehicle - generates individual address for modules within local area network using comparators coupled to passive components
12/10/1992	CA2109917A1 A high-performance host interface for atm networks
12/09/1992	EP0517567A1 Flow control procedure in B-ISDN
12/09/1992	EP0517534A1 LAN repeater
12/09/1992	EP0517492A1 Data bus systems
12/09/1992	EP0517273A2 Method and device to regulate the output bit rate in variable bit rate video coders
12/09/1992	EP0442936A4 Distributed router of connectionless packets over connection oriented networks
12/09/1992	CN1066948A Communication switching system
12/08/1992	US5170487 Paging system with multiple frequencies and multiple protocols
12/08/1992	US5170428 Data communication apparatus
12/08/1992	US5170413 Control strategy for reuse system assignments and handoff
12/08/1992	US5170394 Host network communication with transparent connection devices
12/08/1992	US5170393 Adaptive routing of messages in parallel and distributed processor systems
12/08/1992	US5170391 Fault detection and bandwidth monitoring means for a packet switching arrangement
12/08/1992	US5170338 Apparatus for carrying out serial control and method of controlling said apparatus
12/08/1992	US5170272 Subscriber terminal installation for an asynchronous network
12/08/1992	CA1311287C System and process to control the flow of packets
12/07/1992	WO1992022151A1 Communications network and method
12/07/1992	CA2070549A1 Lan repeater
12/02/1992	EP0516210A1 Bus system, in particular of domestic or small-business use
12/02/1992	EP0516042A2 ATM cell error processing system
12/02/1992	EP0515989A2 Method for the selection of a switching route
12/02/1992	EP0515907A2 Protocol data generator-analyzer
12/02/1992	EP0515760A1 Communication controller having line adapters loadable with an application program
12/02/1992	EP0515728A2 Wireless indoor data relay system
12/02/1992	EP0515519A1 Network interconnection apparatus
12/02/1992	EP0336945B1 Data link monitoring system
12/01/1992	US5168510 Spread spectrum-time diversity communications systems and transceivers for multidrop area networks
12/01/1992	US5168498 Mobile communications system
12/01/1992	US5168497 Packet communication processing method
12/01/1992	US5168496 System for internetwork communication between local areas networks
12/01/1992	US5168492 Rotating-access ATM-STM packet switch
12/01/1992	US5168446 Data processing system
12/01/1992	US5168272 Network system for transmitting vehicle data
12/01/1992	US5168271 Paging and time keeping system with transmission of time slot identification used for synchronization
12/01/1992	CA2069817A1 Wideband integrated services digital telecommunication network flow management process
12/01/1992	CA1311037C Architecture and organization of a high performance metropolitan area telecommunications packet network
12/01/1992	CA1311036C Fast packetized data delivery for digital networks
11/1992
11/26/1992	WO1992021197A1 Electronic mail system and system for interconnecting electronic mail systems by rf communications
11/26/1992	WO1992021192A1 Fair queuing and servicing cell traffic using hopcounts and traffic classes
11/26/1992	WO1992021191A1 Self-configuring data communication system and method
11/26/1992	WO1992021189A1 Isdn interfacing of local area networks
11/26/1992	WO1992021188A1 Channel utilization method and system for isdn
11/26/1992	WO1992021186A1 Method of and system for accessing distributed resources on isdn
11/26/1992	WO1992019057A3 Method and apparatus for managing and facilitating communicationsin a distributed heterogeneous network
11/26/1992	DE4123851C1 Inter-working unit for coupling asynchronous-to synchronous-transfer mode network - uses multiplexer and demultiplexer for each network, buffer memory and asynchronous-synchronous converters for transmission via exchanges
11/26/1992	CA2109635A1 Method of and system for accessing distributed resources on isdn
11/25/1992	EP0515296A1 Process and apparatus for managing network event counters
11/25/1992	EP0515101A2 Buffer control for variable bit-rate channel
11/25/1992	EP0514462A1 Multiple buffer time division multiplexing ring
11/25/1992	CN1019255B Asynchronous time division switching arrangement and method of operating same
11/24/1992	US5167033 For monitoring message congestion
11/24/1992	US5166957 Bus interconnection and extension device in a data transmission network
11/24/1992	US5166933 Method for transmitting data and data transmitting apparatus including erroneous data distribution detector
11/24/1992	US5166932 Wireless facsimile computer slate
11/24/1992	US5166931 Communications network dynamic addressing arrangement
11/24/1992	US5166930 Data channel scheduling discipline arrangement and method
11/24/1992	US5166929 Multiple access protocol
11/24/1992	US5166928 Communication system comprising a communication line monitor for monitoring a communication line
11/24/1992	US5166927 Adaptive pathfinding neutral network for a packet communication system
11/24/1992	US5166926 Packet address look-ahead technique for use in implementing a high speed packet switch
11/24/1992	US5166894 Method and apparatus for cell loss rate estimation, call admission control, and buffer/link capacity designing in integrated network
11/24/1992	US5166678 Dual master implied token communication system
11/24/1992	US5166675 Communication system carrying out polling for request and data simultaneously and in parallel
11/24/1992	CA1310733C User to network interface protocol for packet communications networks
11/24/1992	CA1310728C Data conferencing arrangement
11/24/1992	CA1310727C Communication network system and method of controlling a communication network
11/19/1992	EP0513763A2 Television signal and ATM cell switching system
11/19/1992	EP0513511A2 Method for examination of the admissibility of establishment of virtual connections
11/19/1992	EP0513206A1 Networked facilities management system.
11/17/1992	US5165032 Process and device for hierarchized access to a network for transmission of information
11/17/1992	US5165024 Information transfer and receiving system with a ring interconnect architecture using voucher and ticket signals
11/17/1992	US5165022 Channel and control unit having a first I/O program protocol for communication with a main processor and a second universal I/O program protocol for communication with a plurality of I/O adapters
11/17/1992	US5164943 Cyclic redundancy check circuit
11/17/1992	US5164942 Antenna control for a wireless local area network station
11/17/1992	US5164941 System for implementing improved attempt-and-defer access contention protocol
11/17/1992	US5164940 Modular communication system with allocatable bandwidth
11/17/1992	US5164939 Packet switching device
11/17/1992	US5164938 Bandwidth seizing in integrated services networks
11/17/1992	US5164937 Packet concentrator and packet switching system
11/17/1992	CA1310370C Packet data communication system
11/15/1992	CA2068609A1 Data transmission unit
11/12/1992	WO1992020028A1 Method and apparatus for buffering data within stations of a communication network
11/12/1992	WO1992017963A3 Repeaters for digital data networks
11/12/1992	EP0591150A4 Congestion management based on multiple framing strategy.
11/11/1992	EP0512881A1 Apparatus and method for the selection of information usable by a local unit linked to a digital transmission system
11/11/1992	EP0512505A2 Coupler for connecting data transmitting lines
11/11/1992	EP0512495A2 Switching node in a network with label multiplexed information
11/11/1992	EP0512143A1 Control arrangement for a broad band switching system
11/11/1992	EP0512141A1 Procedure for switching high bit rate ATM data cell streams through a switching device with a lower bit rate
11/11/1992	EP0512140A1 Method for configuring a communication network formed of two ring networks
11/10/1992	US5163151 System for processing and prioritizing alarms from devices on data communications network
11/10/1992	US5163057 Method of and circuit arrangement for determining a cell loss and/or a cell insertion during traversal of a cell oriented transmission device by cell structured signals
11/10/1992	US5163056 Apparatus for carrying out serial control
11/10/1992	US5163048 Two-wire extended serial bus communications system with collective echoing of data transmitted from peripheral stations

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