发明授权
- 专利标题： Presence information sharing method and system
- 专利标题（中）： 存在信息共享方法和系统
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申请号： US11079274申请日： 2005-03-15
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公开(公告)号： US07716293B2公开(公告)日： 2010-05-11
- 发明人: Kenji Kasuga , Tatsuhiko Miyata , Mitsuru Ikezawa , Kazuyoshi Hoshino
- 申请人： Kenji Kasuga , Tatsuhiko Miyata , Mitsuru Ikezawa , Kazuyoshi Hoshino
- 申请人地址： JP Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Antonelli, Terry, Stout & Kraus, LLP.
- 优先权： JP2004-074179 20040316
- 主分类号： G06F15/16
- IPC分类号： G06F15/16
摘要：
Presence information is shared between a plurality of applications, to grasp a change of presence information of a different kind of application.An IM(X) server 3 receives a notification of a change of presence information from a client A1 (S902), and sends a change notification message for notifying the change of the presence information to a presence server 5 (S906). Then, the presence server 5 sends the change notification message received from the IM(X) server 3 to the IM(Y) server 4 (S908). The IM(Y) server 4 sends the change notification message received from the presence server 5 to a client B2 (S910).
公开/授权文献
- US20050210113A1 Presence information sharing method and system 公开/授权日：2005-09-22
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