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Apparatus and method for blocking television commercials with a content interrogation program

  • US 6,983,481 B2
  • Filed: 07/25/2002
  • Issued: 01/03/2006
  • Est. Priority Date: 07/25/2002
  • Status: Expired due to Fees
First Claim
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1. A method for displaying a television segment in place of a blocked television commercial based on interrogation of a television signal comprising:

  • receiving a first television signal;

    recognizing said first television signal in a logical unit;

    wherein said first television signal is recognized by a cumulative digital signature;

    wherein the cumulative digital signature is the aggregation of at least one selected characteristic of a data sequence to provide a unique number for identification of the complete data sequence;

    blocking said first television signal by to logical unit;

    buffering a second television signal;

    specifying a search parameter;

    searching said second television signal for a data that matches said search parameter;

    responsive to finding the data that matches said search parameter, identifying a contingent television segment as a third television signal; and

    displaying the third television signal in plane of the first television signal.

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