Patent · US Expired

Switching apparatus, communication apparatus, and communication system

US6947413B2 · kind B2 · utility

6Cited by
9References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2001
Grant dateSep 20, 2005
Priority date
Expiry dateMar 5, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/25
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A switching apparatus that is used for high-speed large-capacity routing and a communication apparatus and communication system that are used for an efficient recursive multicast. A matrix switch performs self-routing on a packet on the basis of a tag including output route information set in the packet. Selectors are located so as to correspond to N output ports P#1 through P#N of the matrix switch and perform N-to-one selection control. Setting registers hold selection information used by the selectors to select a signal.

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