Invention Grant
- Patent Title: Presence information sharing method and system
- Patent Title (中): 存在信息共享方法和系统
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Application No.: US11079274Application Date: 2005-03-15
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Publication No.: US07716293B2Publication Date: 2010-05-11
- Inventor: Kenji Kasuga , Tatsuhiko Miyata , Mitsuru Ikezawa , Kazuyoshi Hoshino
- Applicant: Kenji Kasuga , Tatsuhiko Miyata , Mitsuru Ikezawa , Kazuyoshi Hoshino
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2004-074179 20040316
- Main IPC: G06F15/16
- IPC: G06F15/16
Abstract:
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).
Public/Granted literature
- US20050210113A1 Presence information sharing method and system Public/Granted day:2005-09-22
Information query
