Invention Grant
- Patent Title: Methods, systems, and computer program products for providing presence gateway functionality in a telecommunications network
- Patent Title (中): 用于在电信网络中提供存在网关功能的方法,系统和计算机程序产品
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Application No.: US11077711Application Date: 2005-03-11
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Publication No.: US07933608B2Publication Date: 2011-04-26
- Inventor: Aziz A. Tejani , Richard E. Schaedler , Venkataramaiah Ravishankar , Joe E Defenderfer , Larry Gene Slate , Patricia A. Baldwin , Richard Nolan Kennedy, Jr.
- Applicant: Aziz A. Tejani , Richard E. Schaedler , Venkataramaiah Ravishankar , Joe E Defenderfer , Larry Gene Slate , Patricia A. Baldwin , Richard Nolan Kennedy, Jr.
- Applicant Address: US NC Morrisville
- Assignee: Tekelec
- Current Assignee: Tekelec
- Current Assignee Address: US NC Morrisville
- Agency: Jenkins, Wilson, Taylor & Hunt, P.A.
- Main IPC: H04Q7/20
- IPC: H04Q7/20

Abstract:
A method for providing presence gateway functionality includes deriving presence information for subscribers in a first set of subscribers based on telecommunications signaling messages. The first set of subscribers includes at least one subscriber who is not a subscribed-to presentity. The method also includes determining whether presence status information for a subscriber in the first set of subscribers has changed. In response to detecting a change in presence status, it is determined whether the subscriber is a subscribed-to presentity. If the subscriber is a subscribed-to presentity, a presence server is notified of the change in status of the subscriber.
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Information query