Patent · US Expired

Switched virtual circuit controller setup congestion management strategy

US6356629B1 · kind B1 · utility

22Cited by
8References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1999
Grant dateMar 12, 2002
Priority date
Expiry dateFeb 2, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5682
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method that specifies a congestion management strategy for a SVC (Switched Virtual Circuit) controller in a connection-oriented network. The rate of setup messages arriving at a given interface handled by the controller and the aggregate number of calls being established are compared against a set of thresholds to determine whether or not to allow new call setup messages from being processed. The congestion strategy regulates the consumption of controller resources such as processor load and memory utilization.

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