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Systems and methods to wirelessly meter audio/visual devices

  • US 9,015,740 B2
  • Filed: 05/14/2014
  • Issued: 04/21/2015
  • Est. Priority Date: 12/12/2005
  • Status: Active Grant
First Claim
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1. A method to selectively collect audio-based media in a household, comprising:

  • embedding, within the household, a first watermark in media from a household source media device;

    wirelessly retransmitting the media with the first watermark via a wireless access point in the household;

    detecting audio output from a local presentation device;

    identifying the audio output as unassociated with the household source media device when the first watermark is absent from the audio output; and

    associating the audio output with the household source media device when the first watermark is detected in the audio output.

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