Patent · US Expired

Communications switching network

US5390178A · kind A · utility

22Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 7, 1993
Grant dateFeb 14, 1995
Priority date
Expiry dateSep 7, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q11/06
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A communications switching network utilizes time-space-time switching nets and 2.times.2 switches and reconfigurable space switch nets in numerous configurations which place no limitation on the number of signals that can be handled in parallel with constant signal attenuation irrespective of the route through the network. The number of switches is comparatively modest and frame integrity is provided in certain configurations. The networks may be adapted to handle optical signals.

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