Patent · US Expired

Methods and apparatus for network congestion control

US7596627B2 · kind B2 · utility

18Cited by
32References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2001
Grant dateSep 29, 2009
Priority date
Expiry dateJun 11, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus are provided for controlling congestion in a network such as a fibre channel network. Techniques are provided for characterizing traffic flow at a congested network node. The congested network node can generate various instructions such as quench messages to control traffic flow towards the congested network node. The quench messages can optionally include information about the characteristics of the congestion. The instructions are distributed to other nodes in the network. The other network nodes can interpret the instructions and control traffic flow towards the congested node.

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