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

  • US 8,041,368 B2
  • Filed: 11/05/2007
  • Issued: 10/18/2011
  • Est. Priority Date: 12/18/2002
  • Status: Expired due to Fees
First Claim
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1. A mobile communication terminal configured to communicate with a service area calculation apparatus via a first mobile communication network, comprising:

  • a positional information generator configured to generate positional information indicating a current position of the mobile communication terminal;

    a receiver which receives identification information sent from a base station of a second mobile communication network, the second mobile communication network being provided by a different provider from the first mobile communication network;

    a time information generator configured to generate time information indicating a current timea 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 the time information; and

    a transmitter which transmits the notification information to the service area calculation apparatus via the first mobile communication network.

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