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Computer communications using acoustic signals

  • US 20060136544A1
  • Filed: 01/25/2006
  • Published: 06/22/2006
  • Est. Priority Date: 10/02/1998
  • Status: Active Grant
First Claim
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1. A method of communicating with an electronic device, comprising:

  • providing an electronic device having an audible sound receiving and generating sub-system including a microphone;

    transmitting from a source at least one acoustic signal encoded with information;

    receiving said at least one acoustic signal by said microphone; and

    determining at least one of a spatial position, distance or movement of the microphone relative to the source, responsive to the received at least one signal.

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