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Portable electronic device directed audio emitter arrangement system and method

  • US 10,575,093 B2
  • Filed: 01/25/2014
  • Issued: 02/25/2020
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. A system comprising:

  • circuitry configured for modulating one or more ultrasonic signals;

    circuitry configured for outputting via one or more ultrasonic transducers one or more ultrasonic beams associated with the one or more ultrasonic signals that are demodulated at a location into one or more acoustic audio signals;

    circuitry configured for determining a position of a human relative to the location of demodulation to steer the one or more ultrasonic beams associated with the one or more ultrasonic signals based at least partly on acoustic imaging of the human;

    circuitry configured for steering the one or more ultrasonic beams associated with the one or more ultrasonic signals based at least partly on acoustic imaging of the human such that the location of demodulation is steered to correspond to the position of the human; and

    circuitry configured for adjusting the one or more ultrasonic beams to compensate for Doppler frequency shifting.

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