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Using relative position data in a mobile computing device

  • US 8,396,661 B2
  • Filed: 01/26/2010
  • Issued: 03/12/2013
  • Est. Priority Date: 01/26/2010
  • Status: Active Grant
First Claim
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1. A mobile computing device comprising:

  • a relative position determination circuit configured to provide relative position data corresponding to a first position of the mobile computing device and a second position of the mobile computing device, wherein the first position is unknown and the second position is known;

    a position determination circuit configured to provide position data representing the second position of the mobile computing device; and

    a processing circuit configured to generate position data for the first position based on tracking movement of the mobile computing device from the first position to the second position.

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