Patent · US Expired

Digital communications system

US7327688B2 · kind B2 · utility

6Cited by
20References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2003
Grant dateFeb 5, 2008
Priority date
Expiry dateDec 25, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5658
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A computer communications network comprises a plurality of interconnected ATM switches forming a WAN or LAN area network over which ATM cells are transmitted, and a plurality of user devices including LAN interface adapters for connection to one or more to local area networks (LANs). An interface device connects at least some of the respective ATM switches to the LAN interface adapters. The interface adapts the ATM cells for transport over the LANS. The user devices can thus communicate through the LAN interface adapters transparently with the wide area network.

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