Patent · US Expired

Telecommunication combination comprising a telepoint and a portable radio terminal

US4980907A · kind A · utility

170Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1989
Grant dateDec 25, 1990
Priority date
Expiry dateDec 15, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/16
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a combination of a switched telecommunication network, a telepoint connected to the network and a portable radio terminal constituting part of a residential equipment or an extension to a PABX, the portable radio terminal when served by a telepoint radio transceiver instead of its residential or exchange radio transceiver uses the telepoint and the network for calling its residential base radio station or PABX and reporting serving telepoint to a location store, calls to the portable radio terminal thereafter being transferred by the residential equipment or PABX through the network to the telepoint in accordance with information in the location store, whereby the portable radio terminal or cordless telephone may be called through the network and telepoint when in proximity of a telepoint.

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