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Audio privacy method and system

  • US 20070135176A1
  • Filed: 12/14/2005
  • Published: 06/14/2007
  • Est. Priority Date: 12/14/2005
  • Status: Active Grant
First Claim
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1. An audio privacy method comprising:

  • receiving a first sound signal at a microphone proximal to a user'"'"'s ear;

    generating a second sound signal based on the first sound signal and a stored filter, the second sound signal interfering with the first sound signal; and

    emitting the second sound signal from a speaker proximal to the user'"'"'s ear.

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