Patent · US Expired

Fast router and hardware-assisted fast routing method

US7342414B2 · kind B2 · utility

22Cited by
25References
53Claims
0Family size

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Inventors

Key dates

Filing dateJan 31, 2003
Grant dateMar 11, 2008
Priority date
Expiry dateDec 7, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A fast router and a fast hardware-assisted routing method are disclosed in a network having endpoints, switches and interconnect links. The switches are programmable to allow endpoints to be connected through a particular configuration of switches. The switches also comprise: propagation circuitry which allows a search signal to be propagated through the network; allocation circuitry to set the configuration of switches once a path has been found; and deallocation circuitry to clear a configuration of switches once no path has been found.

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