Patent · US Expired

Programmable network

US6262983A · kind A · utility

14Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1999
Grant dateJul 17, 2001
Priority date
Expiry dateSep 8, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5662
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

At each network node, a packet classification unit makes a judgement to transfer only a packet necessary to be processed by software to a packet processing program processor and transfer other packets directly to a routing processor. Processing history information indicating the process history executed at each network node on a network route is transferred to the other network nodes so that other network nodes can store the processing history information in respective processing history repository table. Each node refers to this table and further transfers only the packet necessary to be processed by software to the packet processing processor.

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