Patent · US Expired

Packet switching apparatus

US7016373B2 · kind B2 · utility

4Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2001
Grant dateMar 21, 2006
Priority date
Expiry dateDec 2, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13395
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A packet switching apparatus is constructed by a basic module disposed in the apparatus casing and an additional module disposed on the outside of the apparatus casing. The basic module has a common processing function irrespective of an access method and a service type, an interface accommodating lines to be connected to the Internet, and a plurality of interface boards conformed to a specific access method by which a hardware scale may be small. Only the basic module functions as a packet switching apparatus, and a processing function peculiar to each access method and service type is executed by the additional module.

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