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Communication method and communication system for controlling with limited area information

  • US 20020090953A1
  • Filed: 03/02/2001
  • Published: 07/11/2002
  • Est. Priority Date: 01/10/2001
  • Status: Abandoned Application
First Claim
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1. A communication method for transmitting control information to a mobile communication device on the basis of position information received from the mobile communication device, comprising the steps of:

  • holding identification information of said mobile communication device, usage information for change of a function of said mobile communication device, and usage range information indicating a range where a function of said mobile device is limited, said usage range information being expressed in terms of ranges of latitude, longitude and altitude;

    inputting the identification information of said mobile communication device and said position information including the latitude, longitude and altitude; and

    judging whether or not said inputted position information is within a range indicated by said usage range information and corresponding to said inputted identification information and when the inputted position information is within said range, outputting said usage information corresponding to said inputted identification information to said mobile communication device.

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