Patent · US Expired

Communication device for selecting route of packet

US7075932B2 · kind B2 · utility

20Cited by
4References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2001
Grant dateJul 11, 2006
Priority date
Expiry dateNov 23, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L45/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A communication device includes a static routing table, a dynamic routing table and a judging unit. The judging unit, if no failure occur in a static route, selects the static route based on routing information given from the static routing table as a route to which a packet should be forwarded. The judging unit, if the failure occurs in the static route, selects a dynamic route based on routing information given from the dynamic routing table as a route to which the packet should be forwarded.

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