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CONTENT ITEM IDENTIFIER

  • US 20110200224A1
  • Filed: 10/07/2009
  • Published: 08/18/2011
  • Est. Priority Date: 10/14/2008
  • Status: Active Grant
First Claim
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1. A system (50) for identifying a content item, comprising:

  • an input (51) for receiving;

    a received first identifier (101) of the content item, the received first identifier being based on at least part of a baseband level representation of the content item;

    a received second identifier (102) of the content item, the received second identifier being based on at least part of an encoded representation (103) of the content item; and

    the at least part of the encoded representation (103) of the content item;

    the system further comprising;

    a second identifier generator (53) for generating a generated second identifier based on the at least part of the encoded representation (103) of the content item; and

    a validation unit (54) for validating the received first identifier as a valid first identifier of the content item if the generated second identifier matches the received second identifier.

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