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TRACKING ACTIVITY, VELOCITY, AND HEADING USING SENSORS IN MOBILE DEVICES OR OTHER SYSTEMS

  • US 20130096817A1
  • Filed: 10/16/2012
  • Published: 04/18/2013
  • Est. Priority Date: 10/17/2011
  • Status: Active Grant
First Claim
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1. A method for locating and tracking a mobile device, the method comprising:

  • reading sensor data from each of a plurality of sensors within the mobile device, the sensors providing the sensor data without relying on a signal from a device external to the mobile device; and

    determining motion, velocity, and heading of the mobile device based on the sensor data.

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