发明名称 |
Mobile communication system, switching center server and additional service providing method used for the same |
摘要 |
The present invention provides a mobile communication system including an IP (Internet Protocol) core network, a mobile communication network, a switching center server and a mobile terminal, wherein a plurality of services in each of the IP network and the mobile communication network are provided for the mobile terminal.
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申请公布号 |
US7920864(B2) |
申请公布日期 |
2011.04.05 |
申请号 |
US20070800578 |
申请日期 |
2007.05.07 |
申请人 |
NEC CORPORATION |
发明人 |
KURITA SHIGEHARU;OHNISHI MASATO |
分类号 |
H04W4/00;H04M3/42;H04W88/16 |
主分类号 |
H04W4/00 |
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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