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PROXIMITY CONTROL USING WIFI CONNECTION

  • US 20120093141A1
  • Filed: 12/19/2011
  • Published: 04/19/2012
  • Est. Priority Date: 08/21/2009
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a controller disposed at a site and including a communication device capable of establishing a WIFI network to communicate with a mobile device; and

    said controller configured to;

    detect the mobile device establishing or losing a WIFI connection to said WIFI network;

    alter an operating condition at the site in response to detecting the mobile device establishing said WIFI connection; and

    alter an operating condition at the site in response to detecting the mobile device losing said WIFI connection.

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