Patent · US Expired

Method, apparatus, and system for selecting a service provider system

US7277705B2 · kind B2 · utility

30Cited by
13References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2002
Grant dateOct 2, 2007
Priority date
Expiry dateNov 10, 2023

Classification

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

Abstract

A wireless communication device selects another service provider system when the MWCD has not changed its geographic position more than a threshold level.

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