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Digital map tracking apparatus and methods

  • US 9,618,344 B2
  • Filed: 12/09/2014
  • Issued: 04/11/2017
  • Est. Priority Date: 12/09/2014
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a circuit including;

    a first input to receive motion data from a motion sensor;

    a second input to receive optical data from an optical sensor;

    a third input to receive directional data corresponding to the motion data;

    an input/output interface configured to provide data to a display; and

    a control circuit coupled to the first input, the second input, the third input, and the input/output interface, the control circuit configured to;

    determine a current position based at least in part on the motion data and the directional data; and

    update an indicator on a digital map provided to the display based on the current position determined from the motion data.

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