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Memory record update filtering

  • US 6,553,469 B2
  • Filed: 05/24/2002
  • Issued: 04/22/2003
  • Est. Priority Date: 12/30/1999
  • Status: Expired due to Term
First Claim
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1. A method of filtering data record updates in a memory having a data side and a filter side on a microprocessor, the method comprising:

  • receiving a data value in the memory;

    comparing filter table accessing information to data contents of the filter side, said filter table accessing information based on the data value and associated data table accessing information; and

    if the filter table accessing information comparison indicates a match;

    updating the data side based on the data value, and updating the filter side based on the filter table accessing information.

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