Occluded gesture recognition

  • US 10,409,385 B2
  • Filed: 09/13/2017
  • Issued: 09/10/2019
  • Est. Priority Date: 08/22/2014
  • Status: Active Grant
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First Claim
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1. A computer-implemented method comprising:

  • authenticating, based on authentication credentials, a person permitted to control a mobile computing device;

    detecting a microwave radar signal reflected from a portion of the person;

    determining, based on the detected microwave radar signal, an identifying indicia for the portion of the person;

    recording the identifying indicia;

    detecting a subsequent microwave radar signal reflected from the portion of the person; and

    authenticating, based on the recorded identifying indicia and the subsequent microwave radar signal, the person for gesture-based control of the mobile computing device.

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