Patent · US Expired

Messaging for registration in an unlicensed wireless communication system

US7606568B2 · kind B2 · utility

39Cited by
141References
57Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2005
Grant dateOct 20, 2009
Priority date
Expiry dateSep 13, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W92/06
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An unlicensed wireless service is adapted to generate the interface protocols of a licensed wireless service to provide transparent transition of communication sessions between a licensed wireless service and an unlicensed wireless service. In one embodiment, a mobile station includes level 1, level 2, and level 3 protocols for licensed wireless service and an unlicensed wireless service. An indoor base station and indoor network controller provide protocol conversion for the unlicensed wireless service into a standard base station controller interface of the licensed wireless service.

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