| 发明名称 |
SWITCHING CENTER WITH PRESENCE INFORMATION DETECTING UNIT |
| 摘要 |
The invention relates to enhanced switching center (320) detecting presence information of the user and providing the presence information of the user to a presence server (200). The switching center can take over the role of a presence user agent or of a presence network agent. |
| 申请公布号 |
EP2301223(A1) |
申请公布日期 |
2011.03.30 |
| 申请号 |
EP20090761526 |
申请日期 |
2009.01.29 |
| 申请人 |
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
发明人 |
WITZEL, ANDREAS;EWERT, JOERG CHRISTIAN;RANKE, KARL-PETER |
| 分类号 |
H04L29/08;H04L29/06;H04W4/02;H04W88/18 |
主分类号 |
H04L29/08 |
| 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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