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Dynamic operator identification system and methods

  • US 7,302,419 B2
  • Filed: 09/12/2002
  • Issued: 11/27/2007
  • Est. Priority Date: 01/13/2000
  • Status: Expired due to Term
First Claim
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1. A method of dynamically determining the demographic identity of an individual operating a set-top box, comprising the steps of:

  • monitoring set-top box events for a plurality of set-top boxes;

    correlating set-top box events with demographic characteristics;

    applying with a computer inverse demographic matrix calculation techniques to determine probabilities for demographic characteristic and set-top box event dataset correlations without knowing individual-specific demographic information pertaining to the set-top box event dataset;

    ascribing demographic characteristic probabilities to each set-top box over time based on observed set-top box events and their relationship to such inverse demographic matrix probabilities;

    evaluating such ascribed demographic characteristics probabilities over time through statistical analysis;

    fitting probabilities ascribed to demographic characteristics to statistically determine the most likely set of constant dataset possibilities for each set-top box;

    fitting set-top box possibility sets to inverse demographic matrix probability sets for a set-top box event;

    storing the demographic identities in an array over time; and

    applying statistical analysis to the array to determine predominant demographic identities for a given set-top box.

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