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OFF-EAR AND ON-EAR HEADPHONE DETECTION

  • US 20170013345A1
  • Filed: 09/10/2015
  • Published: 01/12/2017
  • Est. Priority Date: 07/10/2015
  • Status: Active Grant
First Claim
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1. A headphone detector comprising:

  • a headphone having a microphone and a speaker, the microphone configured to generate an audio signal based on an output of the speaker; and

    a processor configured to receive the audio signal, determine a characteristic of the audio signal, and assess whether the headphone is on ear or off ear based on a comparison of the characteristic to a threshold.

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