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AUDIO COMPASS FOR MOTION TRACKING

  • US 20090097359A1
  • Filed: 10/15/2007
  • Published: 04/16/2009
  • Est. Priority Date: 10/15/2007
  • Status: Active Grant
First Claim
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1. A method for tracking motion using an audio compass, the method comprising:

  • receiving motion sensor data indicating seismic activity recorded by at least two seismic sensors;

    converting the received motion sensor data into audio signals for interpretation at an audio compass;

    determining a current distance to the seismic activity based on an interpreted signal intensity of the audio signals; and

    identifying a current position of the audio compass relative to the seismic activity.

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