Patent · US Expired

Congestion management in managed packet-switched networks

US6473398B1 · kind B1 · utility

47Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1999
Grant dateOct 29, 2002
Priority date
Expiry dateJun 30, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5651
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A packet switched network includes a network manager for managing resources on the network and a plurality of switch nodes. A congestion indicator threshold is (Cir) for each resource at each switch node and congestion event indicator is forwarded to the network manager immediately upon the congestion level of a monitored resource exceeding its congestion threshold. A congestion status for the monitored resources of each switch node is maintained by the network manager.

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