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Method and apparatus for generating commercial viewing/listening information

  • US 20030115587A1
  • Filed: 06/07/2002
  • Published: 06/19/2003
  • Est. Priority Date: 12/18/2001
  • Status: Active Grant
First Claim
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1. A method for generating commercial information using a data recording device, the method comprising steps of:

  • recording program data including a commercial (S301);

    playing back the recorded program data including the commercial (S302);

    detecting a trigger event for the commercial during playback (S303); and

    storing information identifying the commercial in response to detection of the trigger event (S304).

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