Patent · US Expired

Resource-decoupled architecture for a telecommunications switching system

US4970721A · kind A · utility

98Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1990
Grant dateNov 13, 1990
Priority date
Expiry dateJan 16, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q11/0407
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The invention provides a telecommunications system exhibiting an architecture having a plurality of functional levels decoupled from one another by data transport systems. The communication facilities connected to the periphery of the system are terminated at the physical level only and the data is channelized for transmission through a channel switch to a first level of processing that provides channel services. The data is then multiplexed and transmitted to system and call processing resources via a frame transport system.

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