Patent · US Expired

X.25 access to frame relay network

US5917823A · kind A · utility

19Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 1997
Grant dateJun 29, 1999
Priority date
Expiry dateFeb 4, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/66
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A packet switching network supporting X-series protocol access employs PVC (Permanent virtual connection) trunks as the backbone trunks for the network.

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