Method and apparatus for propagating content filters for a publish-subscribe network
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United States of America Patent
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Jun 23, 2009
Grant Date -
Jan 1, 2004
app pub date -
Mar 28, 2003
filing date -
Mar 28, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus provide for propagating filters in a publish-subscribe network. A plurality of filters relating to subscriptions to content in the network are received. A number of the filters is reduced based upon particular criteria, and the reduced number of filters are propagated for use in satisfying the subscriptions. A filter receiving module, a filter reduction module, and a filter propagation module may execute these steps.
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