发明授权
US08396972B2 Session control apparatus, software applied to session control apparatus, communication control method, and network system
有权
会话控制装置,应用于会话控制装置的软件,通信控制方法和网络系统
- 专利标题: Session control apparatus, software applied to session control apparatus, communication control method, and network system
- 专利标题(中): 会话控制装置,应用于会话控制装置的软件,通信控制方法和网络系统
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申请号: US12929002申请日: 2010-12-22
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公开(公告)号: US08396972B2公开(公告)日: 2013-03-12
- 发明人: Kazuma Yumoto , Satoshi Kiyoto , Hitomi Nakamura
- 申请人: Kazuma Yumoto , Satoshi Kiyoto , Hitomi Nakamura
- 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: Stites & Harbison, PLLC
- 代理商 Juan Carlos A. Marquez, Esq; Nicholas B. Trenkle
- 优先权: JP2003-186102 20030630
- 主分类号: G06F15/16
- IPC分类号: G06F15/16 ; G06F15/173
摘要:
A network system includes a session control server and a presence server. The session control server includes a presence information update unit that is started when the status changes and notifies the presence server of the changed status. The presence server includes a presence information control unit that controls the consistency of the notified update information.
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