Patent · US Expired

Method and apparatus for managing virtual circuits and routing packets in a network/subnetwork environment

US5854899A · kind A · utility

132Cited by
17References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 1996
Grant dateDec 29, 1998
Priority date
Expiry dateMay 9, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5631
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system for managing virtual circuits and determining proper routing of packets in a network environment. The network includes a connection-oriented subnetwork and an arrangement of routers coupled to the connection-oriented subnetwork. The system determines paths to each exit router by considering all possible paths through the connection-oriented subnetwork. The system also determines paths to each exit router by considering existing virutal circuits through the connection-oriented subnetwork. Finally, the system determines and establishes a most beneficial new virtual circuit for the network. Additionally, the rate at which new virtual circuits are established may be regulated by the system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.