Real-time notification of presence availability changes
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United States of America Patent
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Jul 1, 2008
Grant Date -
N/A
app pub date -
May 13, 2002
filing date -
May 13, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Preferred embodiments of the present invention provide a system and method for providing presence and availability status information of a first user to a second user. The system includes a presence availability server for storing presence and availability status information of the first user. The presence availability server is configured to detect a change in the presence and availability status of the first user. The presence availability server also informs a notification server of a change in the presence and availability status of the first user. The notification server sends a notification message to a communication device of the second user. The notification message contains current presence and availability status information of the first user. Other systems and methods are also provided.
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