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Systems and methods for client-side filtering of subscribed messages

  • US 20040236780A1
  • Filed: 02/24/2004
  • Published: 11/25/2004
  • Est. Priority Date: 02/25/2003
  • Status: Active Grant
First Claim
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1. A system for filtering messages between subscribers to a message channel, comprising:

  • a message broker component adapted to allow subscribers to publish messages to a message channel;

    a message filter on each subscriber, each message filter containing a filter value for at least one subscriber on the message channel; and

    a query component on each subscriber, each query component adapted to extract data from a message to be published, whereby the extracted data can be compared with the filter value in order to determine whether a subscriber should receive the message.

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