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Class Information
Number: 709/241
Name: Electrical computers and digital processing systems: multicomputer data transferring or plural processor synchronization > Computer-to-computer data routing > Least weight routing
Description: Subject matter further comprising means or steps for selecting the path between source and destination by which the data are transferred by optimizing at least one predetermined criteria (e.g., cost, connect time, path length/delay, preferred routing/carriers, bandwidth utilization).

Patents under this class:
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Patent Number Title Of Patent Date Issued
5596722 Packet routing system and method for achieving uniform link usage and minimizing link load Jan. 21, 1997
5583996 Method and system for shortcut routing over public data networks Dec. 10, 1996
5574861 Dynamic allocation of B-channels in ISDN Nov. 12, 1996
5546542 Method for efficiently determining the direction for routing a set of anticipated demands between selected nodes on a ring communication network Aug. 13, 1996
5519836 Method of on-line permanent virtual circuit routing May. 21, 1996
5513323 Method and apparatus for multistage document format transformation in a data processing system Apr. 30, 1996
5502816 Method of routing a request for a virtual circuit based on information from concurrent requests Mar. 26, 1996
5491801 System for avoiding network congestion by distributing router resources equally among users and forwarding a flag to those users utilize more than their fair share Feb. 13, 1996
5491797 Schedulable automatically configured video conferencing system Feb. 13, 1996
5444848 Distribution of communications connections over multiple service access points by choosing remote and local access points having lowest number of connections Aug. 22, 1995
5426674 Method and computer system for selecting and evaluating data routes and arranging a distributed data communication network Jun. 20, 1995
5404451 System for identifying candidate link, determining underutilized link, evaluating addition of candidate link and removing of underutilized link to reduce network cost Apr. 4, 1995
5371744 System and method for enumerating all acyclic paths in a processing system for reconfiguration and fault tolerance Dec. 6, 1994
5321815 Route selection using cached partial trees in a data communications network Jun. 14, 1994
5253161 Method for routing data in a near-optimal manner in a distributed data communications network Oct. 12, 1993
5216591 Method for efficient distributed data communications network backbone node location Jun. 1, 1993
5031093 System for establishing route by selecting minimum of time-independent link parameters of incremental values Jul. 9, 1991
5029075 Routing method in a computer communication network system Jul. 2, 1991
4987536 Communication system for sending an identical routing tree to all connected nodes to establish a shortest route and transmitting messages thereafter Jan. 22, 1991
4979118 Predictive access-control and routing system for integrated services telecommunication networks Dec. 18, 1990
4969088 Hardware mechanism for automatically detecting hot-spot references and diverting same from memory traffic in a multiprocessor computer system Nov. 6, 1990
4967345 Method of selecting least weight routes in a communications network Oct. 30, 1990
4901277 Network data flow control technique Feb. 13, 1990

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