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Class Information
Number: 370/402
Name: Multiplex communications > Pathfinding or routing > Switching a message which includes an address header > Having a plurality of nodes performing distributed switching > Bridge or gateway between networks > Bridge between bus systems
Description: Subject matter wherein networks interconnected by the bridge are characterized by having a common transmission line with a plurality of terminals connected thereto.










Sub-classes under this class:

Class Number Class Name Patents
370/403 At least one bus is a ring network 295


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
5623494 Asynchronous transfer mode (ATM) interconnection system for multiple hosts including advanced programmable interrupt controller (APIC) Apr. 22, 1997
5617421 Extended domain computer network using standard links Apr. 1, 1997
5617420 Hierarchical connection method, apparatus, and protocol Apr. 1, 1997
5617418 Network link detection and generation Apr. 1, 1997
5615207 Side bus to dynamically off load main bus Mar. 25, 1997
5608871 Inter-network connection apparatus having address searching/registering sections, network control sections with a receiving FIFO memory and a sending FIFO memory Mar. 4, 1997
5606557 Bus load distributing method suitable for data communications equipment and bus switching control device for data communications equipment Feb. 25, 1997
5604741 Ethernet system Feb. 18, 1997
5602843 Integrated wired and wireless telecommunications system Feb. 11, 1997
5602850 High-speed packet bus Feb. 11, 1997
5600646 Video teleconferencing system with digital transcoding Feb. 4, 1997
5583862 Method and apparatus for routing for virtual networks Dec. 10, 1996
5583997 System for extending network resources to remote networks Dec. 10, 1996
5581559 Inverse packet disrupt for secure networks Dec. 3, 1996
5577033 Local area network transmission emulator Nov. 19, 1996
5574726 Inter-repeater backplane Nov. 12, 1996
5572528 Mobile networking method and apparatus Nov. 5, 1996
5568619 Method and apparatus for configuring a bus-to-bus bridge Oct. 22, 1996
5568471 System and method for a workstation monitoring and control of multiple networks having different protocols Oct. 22, 1996
5563876 Fast packet switch Oct. 8, 1996
5552901 Facsimile server system comprising a facsimile server and at least one remote facsimile Sep. 3, 1996
5550989 Bridge circuit that can eliminate invalid data during information transfer between buses of different bitwidths Aug. 27, 1996
5542056 High speed bridge circuit with deadlock free time-shared bus for internal instructions and port-to-port data Jul. 30, 1996
5539736 Method for providing LAN address discovery and terminal emulation for LAN-connected personal computer (PCs) using xerox network system (XNS) Jul. 23, 1996
5535333 Adapter for interleaving second data with first data already transferred between first device and second device without having to arbitrate for ownership of communications channel Jul. 9, 1996
5535341 Apparatus and method for determining the status of data buffers in a bridge between two buses during a flush operation Jul. 9, 1996
5530703 Remote communication server with automatic filtering Jun. 25, 1996
5528595 Modem input/output signal processing techniques Jun. 18, 1996
5524254 Scheme for interlocking line card to an address recognition engine to support plurality of routing and bridging protocols by using network information look-up database Jun. 4, 1996
5524112 Interface apparatus for transferring k*n-bit data packets via transmission of K discrete n-bit parallel words and method therefore Jun. 4, 1996
5521914 Switched access to frame relay May. 28, 1996
5519705 Router for establishing connection among a plurality of LANs May. 21, 1996
5519704 Reliable transport protocol for internetwork routing May. 21, 1996
5515376 Communication apparatus and methods May. 7, 1996
5511075 Method and apparatus for bridging concurrent voice and data and SVD communication endpoints Apr. 23, 1996
5502718 Device for switching high speed protocol units, and corresponding switching procedure Mar. 26, 1996
5491692 Hybrid units for a communication network Feb. 13, 1996
5490252 System having central processor for transmitting generic packets to another processor to be altered and transmitting altered packets back to central processor for routing Feb. 6, 1996
5473599 Standby router protocol Dec. 5, 1995
5471472 Network multiplexer Nov. 28, 1995
5461624 Distributed routing network element Oct. 24, 1995
5457681 ATM-Ethernet portal/concentrator Oct. 10, 1995
5452291 Combination brouter and cluster controller Sep. 19, 1995
5448565 Multiport LAN bridge Sep. 5, 1995
5444692 Token star bridge Aug. 22, 1995
5442630 ISDN interfacing of local area networks Aug. 15, 1995
5434863 Internetworking apparatus for connecting plural network systems and communication network system composed of plural network systems mutually connected Jul. 18, 1995
5394402 Hub for segmented virtual local area network with shared media access Feb. 28, 1995
5387769 Local area network between an elevator system building controller, group controller and car controller, using redundant communication links Feb. 7, 1995
5379296 Method and apparatus for interfacing a workstation to a plurality of computer platforms Jan. 3, 1995

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