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Mobile navigation to a moving destination

  • US 8,825,377 B2
  • Filed: 10/19/2012
  • Issued: 09/02/2014
  • Est. Priority Date: 10/19/2012
  • Status: Active Grant
First Claim
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1. A method of navigating to a moving client device, comprising:

  • receiving a position of a target device that is itself moving;

    displaying, on a source device, the position of the target device on a map together with a first route from the source device to the target device; and

    while the source device is moving towards the target device, displaying on the source device, an updated second route, different than the first route, from the source device to the target device;

    further including obtaining the position of the target device using a low-power, low-accuracy, first position tracking device, and switching to a second higher power, and higher accuracy second position tracking device when the source device is within a predetermined distance from the target client device.

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