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Apparatus and method for efficient data pre-filtering in a data stream

  • US 20070179935A1
  • Filed: 01/31/2006
  • Published: 08/02/2007
  • Est. Priority Date: 01/31/2006
  • Status: Abandoned Application
First Claim
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1. A method for a computing device to identify undesirable data in a data stream, wherein the data stream is received from a network and may contain undesirable data, the computing device having a plurality of undesirable data, comprising the steps of:

  • creating a database of undesirable data;

    populating a plurality of query modules with the undesirable data from the database;

    receiving a data stream;

    loading a search window with data from the data stream;

    comparing the search window with the plurality of query modules; and

    if a first comparison result indicates no shifting, identifying the data stream as undesirable data.

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