Patent · US Expired

One for N redundancy in a communication system

US5787070A · kind A · utility

44Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 1995
Grant dateJul 28, 1998
Priority date
Expiry dateJun 21, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A communication controller is disclosed with a plurality of service modules including a redundant service module and with a mechanism for substituting the redundant service module for any one of the service modules. The communication controller includes a redundancy module that distributes communication signals to the redundant service module via a distribution bus coupled to the service modules. The distribution bus is alternatively used to distribute a high speed communication link to the service modules for improved physical connectivity.

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