Patent · US Active

Predictive congestion management in a data communications switch using traffic and system statistics

US7480304B2 · kind B2 · utility

31Cited by
15References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2004
Grant dateJan 20, 2009
Priority date
Expiry dateSep 14, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/354
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for performing congestion management in a switch or router is disclosed. The apparatus acquires and or generates performance metrics for a plurality of switching module coupled via a switching fabric, generates a performance index based on the attributes from the switching modules, and allocates switching fabric bandwidth based on a weighted combination of the performance metrics. The performance metrics may include past and presents values of some attributes as well as predicted values.

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