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Wireless ear bud system with pose detection

  • US 10,277,973 B2
  • Filed: 03/07/2018
  • Issued: 04/30/2019
  • Est. Priority Date: 03/31/2017
  • Status: Active Grant
First Claim
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1. A wireless ear bud system, comprising:

  • an ear bud housing;

    a speaker in the ear bud housing;

    an orientation sensor in the ear bud housing that is configured to gather orientation measurements in a first reference frame; and

    control circuitry that is configured to;

    rotate the orientation measurements in the first reference frame into a second reference frame;

    analyze the orientation measurements that have been rotated into the second reference frame; and

    categorize user head poses based on the analyzed orientation measurements.

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