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Methods and apparatus to validate a tag for media

  • US 9,681,204 B2
  • Filed: 06/13/2016
  • Issued: 06/13/2017
  • Est. Priority Date: 04/12/2011
  • Status: Active Grant
First Claim
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1. A method to validate a tag, the method comprising:

  • obtaining, by executing an instruction with a processor, first identification information extracted from a first tag distributed with first media presented at a first presentation location;

    obtaining, by executing an instruction with the processor, second identification information determined from at least one of a) inherent information of at least one of audio or video of the first media presented at the first presentation location or b) a watermark embedded in at least one of the audio or the video of the first media presented at the first presentation location;

    comparing, by executing an instruction with the processor, the first identification information with the second identification information;

    when first identification information does not substantially match the second identification information, preventing, by executing an instruction with the processor, the first tag from being used to report exposure of the first media;

    after preventing the first tag from being used, obtaining, by executing an instruction with the processor, third identification information extracted from a second tag distributed with second media presented at a second presentation location; and

    in response to determining that the second tag substantially matches the first tag, preventing, by executing an instruction with the processor, the second tag from being used to report exposure to the second media, wherein preventing the second tag from being used includes preventing the crediting of the second media as having been presented.

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