Patent · US Expired

Radiotelephone having a plurality of subscriber identities and method for operating the same

US5764730A · kind A · utility

100Cited by
12References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1994
Grant dateJun 9, 1998
Priority date
Expiry dateOct 5, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/14
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A radiotelephone (303) comprises a plurality of subscriber identities (306-308) operative in a radiotelephone system (300) at the same time. The radiotelephone network (301) processes incoming and outgoing calls for the radiotelephone (303) using any one of the subscriber identities (306-308). A standard telephone interface (401) optionally provides communications between the radiotelephone (303) and one or more standard telephone sets (413-415) using any one of the subscriber identities (306-308). A method for operating the radiotelephone (303) is also disclosed.

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