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

DC
  • US 9,042,910 B2
  • Filed: 04/11/2014
  • Issued: 05/26/2015
  • 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 and at least first and second radio communication defining devices that respectively transmit first and second distinctive defining signals that at least partly define a special area by a sum or intersection of their coverage, the first and second distinctive defining signals respectively including first and second data, the method comprising:

  • determining in the mobile station if the mobile station is receiving one or both of the first and second distinctive defining signals and determining in the mobile station, based on a previously obtained at least portion of one or both of the first and second data, whether or not the mobile station is present in the special area; and

    sending from the mobile station via a mobile telephone network an updating signal to one or more servers of a provider of presence related services about the mobile station'"'"'s presence in the special area, the sending of the updating signal being uncorrelated to any mobile station phone call establishment, the updating signal being sent at least one of (i) periodically, (ii) at times recent to when the mobile station enters into or exists from the special area, and (iii) when the mobile station remains in the special area.

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