Presence system and method for event-driven presence subscription
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United States of America Patent
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Oct 2, 2012
Grant Date -
Jun 29, 2006
app pub date -
Dec 23, 2004
filing date -
Dec 23, 2004
priority date (Note) -
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Abstract
Automatic subscription to presence services is achieved using a communications manager within a presence system. The communications manager is capable of detecting the occurrence of an event associated with at least one of a presentity and a watcher. The communications manager automatically subscribes or unsubscribes the watcher to receive presence information of the presentity in response to detection of the event.
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