Patent · US Expired

Switch failover for aggregated data communication links

US7529180B1 · kind B1 · utility

38Cited by
7References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 2003
Grant dateMay 5, 2009
Priority date
Expiry dateNov 7, 2025

Classification

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

Abstract

A network device, method and computer program product for communicating data over aggregated links, wherein each of the aggregated links comprises a plurality of data communication links. The network device comprises n ports; and a processor to determine a link quality for each of m of the aggregated links, wherein m≧2, wherein each of the m aggregated links comprises a preselected plurality p of the n ports, select one of the m aggregated links based on the link quality determined for each of the m aggregated links, and send the data over the selected one of the m aggregated links.

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