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METHOD AND SYSTEM TO CONFIRM CO-LOCATION OF MULTIPLE DEVICES WITHIN A GEOGRAPHIC AREA

  • US 20140337867A1
  • Filed: 11/27/2012
  • Published: 11/13/2014
  • Est. Priority Date: 11/29/2011
  • Status: Active Grant
First Claim
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1. A method for monitoring co-location of electronic devices in a geographical zone, the method comprising:

  • processing first global positioning system (GPS) data obtained using a first GPS sensor of a first electronic device, the first GPS data to identify a first geographic location of the first electronic device;

    processing second GPS data obtained using a second GPS sensor of a second electronic device, the second GPS data to identify a second geographic location of the second electronic device;

    determining a distance between the first geographic location of the first electronic device and the second geographic location of the second device; and

    triggering an alarm if the distance exceeds a permitted distance.

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