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Method and apparatus for evaluating queries against received event information

  • US 6,782,381 B2
  • Filed: 12/12/2000
  • Issued: 08/24/2004
  • Est. Priority Date: 04/17/2000
  • Status: Expired due to Term
First Claim
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1. A method of evaluating queries against received event information and generating notification that events specified in the queries have occurred, comprising:

  • recording a number of queries, each of which comprises a plurality of sub-queries each requiring a different item of event information to be matched;

    receiving a plurality of items of event information;

    comparing the received items of event information with the sub-gueries; and

    generating a notification if the item of event information matches all the sub-queries comprising the query.

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