发明名称 |
System and method for providing subscriber presence information in a dispatch network |
摘要 |
A system and method for providing subscriber presence information in a dispatch network is disclosed. In an embodiment of the method, presence subscription information related to a dispatch network subscriber is provided to a home location register. A presence message is provided to a presence server related to the subscription information. A presence status is provided to a party by the presence server. In an embodiment of the system, a home location register stores a subscriber presence table. The presence table includes presence subscription information related to a dispatch network subscriber. A dispatch application processor (DAP) is coupled to the home location register and the DAP retrieves the presence subscription information for a subscriber registered in the DAP. The DAP provides a presence message to the presence server and the presence server provides a presence status to a communications medium.
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申请公布号 |
US7142856(B2) |
申请公布日期 |
2006.11.28 |
申请号 |
US20050186040 |
申请日期 |
2005.07.21 |
申请人 |
NEXTEL COMMUNICATIONS INC. |
发明人 |
BARROW STEVEN W. |
分类号 |
H04W4/06;H04W8/18;H04W8/20 |
主分类号 |
H04W4/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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