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Method and system for monitoring a mobile station presence in a special area

  • US 9,906,901 B2
  • Filed: 06/12/2015
  • Issued: 02/27/2018
  • Est. Priority Date: 03/28/2006
  • Status: Active Grant
First Claim
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1. A method associated with the use of a mobile station that is adapted to operate within a mobile telephone network, to store in a memory checking data, and to use the checking data to determine whether or not a defining signal received from a radio communication defining device is a distinctive defining signal, the distinctive defining signal at least partly defines a special area by its coverage, the method comprising:

  • one or more servers of a provider of presence related services receiving from the mobile station via the mobile telephone network an updating signal that identifies the mobile station'"'"'s presence in the special area, the provider of presence related services being different than the mobile telephone network; and

    sending from the one or more servers to the mobile station a signal designated to cause the mobile station to erase at least a portion of the checking data from the memory.

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