发明名称 PRESENCE SYSTEM AND INFORMATION PROCESSING EQUIPMENT, DYNAMIC BUDDY LIST GENERATION METHOD IN PRESENCE SYSTEM, AND PRESENCE NOTIFICATION DESTINATION CONTROLLING METHOD AND ITS PROGRAM FOR USE WITH PRESENCE SYSTEM
摘要 A presentity service client has a presentity that issues presence information to a presence service and a watcher which observes presence information for other presentities; a presence change rule holding part holds a presence change rule; and a presence calculating part changes the presence information for the presentity, using as a trigger a change in presence information of other presentities, based on the presence information of other presentity acquired by the watcher and in accordance with the presence change rule held by a presence change rules holding part.
申请公布号 US2009138566(A1) 申请公布日期 2009.05.28
申请号 US20090361919 申请日期 2009.01.29
申请人 NEC CORPORATION 发明人 ITO NAOKO;WATANABE MASAFUMI
分类号 G06F15/16;G06F15/173;H04L12/58;H04L29/06;H04L29/08 主分类号 G06F15/16
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