Patent · US Expired

Systems and methods for GSM selection

US7167707B1 · kind B1 · utility

25Cited by
5References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2004
Grant dateJan 23, 2007
Priority date
Expiry dateAug 28, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W48/18
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention provides enhanced GSM network selection process. The present utilizes a LAC, along with unique selection files, in selecting a network service provider, thus providing granularity in network selection process. A mobile first searches for a home network LAC. If the mobile finds a home network LAC, the mobile then attempts to perform a location update on the home network LAC. If not, the mobile searches for a preferred network LAC. If the mobile does not find a preferred network LAC, the mobile than searches for a preferred network PLMN.

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