Patent · US Expired

Network processor processing complex and methods

US6769033B1 · kind B1 · utility

45Cited by
28References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 1999
Grant dateJul 27, 2004
Priority date
Expiry dateAug 27, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/351
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A network processor useful in network switch apparatus and methods of operating such a processor in which data flow handling and flexibility is enhanced by the cooperation of an embedded processor complex with a suite of peripherals, all formed on a common semiconductor substrate. The interface processors provide data paths for inbound and outbound data flow and operate under the control of instructions stored in an instruction store formed on the semiconductor substrate, while storage of transiting data flow portions is provided by memory peripherals and interfaces to external memory elements.

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