Patent · US Expired

Cross point switch with distributed control

US5430442A · kind A · utility

80Cited by
20References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1994
Grant dateJul 4, 1995
Priority date
Expiry dateMay 31, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/101
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A communications network including several ports where each port is connected to at least one data processing system element. The ports are interconnected by an information bus. Additionally, the ports are connected to a matrix switch that has the capability of providing a direct communications channel between any two of the ports. Each port includes control circuitry for communicating with other ports over the bus and through the bus, regulating the matrix switch in order for the matrix switch to provide the direct communication channels between two ports.

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