发明名称 |
Role-based presence enabled service for communication system |
摘要 |
A system for providing role-based Presentity availability information to a Watcher, comprising at least one Presentity User Agent for issuing a request to register a Presentity in at least one of a plurality of roles, and for generating context messages relating to changes in context of the Presentity. At least one Watcher User Agent is provided for issuing a role-based subscription request for the availability information. A Presence Service is provided for maintaining role-based Watcher subscriptions and issuing availability messages in response to generation of the context messages. A Role Manager is provided for (i) receiving each request to register a Presentity in a role and in response managing Presentity registration in that role, and (ii) receiving each role-based subscription request, and in response managing each role-based Watcher subscription to the availability information within the Presence Service.
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申请公布号 |
US2005102389(A1) |
申请公布日期 |
2005.05.12 |
申请号 |
US20030631794 |
申请日期 |
2003.08.01 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
LISCANO RAMIRO;BAKER KATHY;BALABA NATALIA;ZHAO JUN |
分类号 |
H04L29/08;H04M3/42;(IPC1-7):G06F15/173 |
主分类号 |
H04L29/08 |
代理机构 |
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