Patent · US Expired

Mobile communications terminal, service area calculation apparatus and method of calculating service area

US7120417B2 · kind B2 · utility

6Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2003
Grant dateOct 10, 2006
Priority date
Expiry dateJun 21, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W4/02
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A mobile communications terminal includes positional information generator configured to generate positional information indicating a current position of the terminal, receiver which receives identification information sent from the base station of the second mobile communication network, notification information generator configured to generate notification information including the identification information and the positional information generated at the time of receiving the identification information, and transmitter which transmits the notification information to the service area calculation apparatus via the first mobile communication network to derive the information concerning the service area.

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