Patent · US Expired

Preselection of service provider and functionality

US6038227A · kind A · utility

28Cited by
18References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1997
Grant dateMar 14, 2000
Priority date
Expiry dateMar 12, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M7/006
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A system and method for interposing in the feeder system of a switched telecommunications network an adjunct programmable program controlled switching system providing preselection of service providers and the functionalities provided. The adjunct switching system is preferably enclosed in a controlled environment vault existing in the feeder system of the telecommunications network and housing optical to electrical interfaces. The system and method provide for by-passing the end office switches in the telecommunications network to connect subscribers to various services such as competitor local exchange networks, LANs, interexchange carrier points of presence, the Internet, packet data networks, wireless communication systems, traffic operator position stations, video services, and the like. The adjunct switching system provides both wideband and narrowband switching.

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