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Your search returned 284 patents.
( 370/452 in Current US Classification )
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Patent IDTitleDate Filed
5703872 Intelligent concentrator for multiple speed data communications systems February 8, 1996
5666488 Port expansion network and method for lAN hubs November 22, 1994
5659543 Communication method and system for aggregates of separate entities using data/management path and mapping path for identifying entities and managing a communication network February 22, 1995
5657321 Looped bus system for connecting plural nodes or plural circuit cards December 4, 1995
5657315 System and method for ring latency measurement and correction June 1, 1995
5646939 Method and apparatus for address to port mapping in a token ring network August 8, 1995
5600796 Token ring fault recovery system for automatically restoring network which includes a transmit possible and receive impossible token holding station May 20, 1994
5592484 Telecommunication network having a number of stations which are connected to a token ring network, and station for such a network May 31, 1995
5574722 Protocol independent switch March 21, 1995
5572526 Method and apparatus for improved throughput in a multi-node communication system with a shared resource June 6, 1995
5568484 Telecommunications system and method for use on commercial aircraft and other vehicles December 22, 1994
5566178 Method and system for improving the performance of a token ring network December 22, 1994
5566177 Priority-based arbitrator on a token-based communication medium October 9, 1994
5566160 Media attachment unit management interface November 10, 1994
5544153 Method for transmission of digital information January 17, 1995
5539880 Cable-based interactive multimedia workstation network September 28, 1993
5537098 Signaling frequency detection for a communications network March 16, 1995
5528594 Method and system for implementing sub-tokens on a token ring network December 22, 1994
5526356 Ring communication network node apparatus with buffers and method for controlling the same November 30, 1994
5522047 Graceful insertion of a tree into a ring network December 15, 1993
5497370 Network system February 16, 1994
5490145 Communication system for a ring-type network May 24, 1994
5483535 Communications network interface, and adapter and method therefor January 17, 1995
5479613 Real-time ring bandwidth utilization calculator, calculating bandwidth utilization based on occurrences of first and second predetermined bit patterns August 5, 1992
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