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Method and system for detecting the presence of a moblie terminal

  • US 20060209740A1
  • Filed: 07/02/2004
  • Published: 09/21/2006
  • Est. Priority Date: 07/17/2003
  • Status: Abandoned Application
First Claim
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1. A method for informing an application server whether or not a mobile subscriber is present on a mobile telecommunication network, the method comprising:

  • a first step for sending a first distinctive signal from the mobile subscriber to the mobile telecommunication network, intended for the mobile subscriber;

    a second step for determining a present or not present binary state according to a reaction of the mobile telecommunication network to said first signal; and

    a third step for communicating to the application server the state determined in the second step.

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