| 发明名称 |
COMMUNICATION SYSTEM |
| 摘要 |
When a voice call is made from or received by UE (100) that is present in both 3G femto area (101) and LTE area (103), line switching for making a voice call or receiving a voice call is performed from MME (112) to P - CSCF (108) by using a predetermined protocol. |
| 申请公布号 |
EP2866499(A4) |
申请公布日期 |
2016.05.11 |
| 申请号 |
EP20130800340 |
申请日期 |
2013.01.21 |
| 申请人 |
NEC CORPORATION |
发明人 |
MIYAGAWA, YUSUKE;KIDO, TAKAYUKI;AKIMOTO, TAKUO;NAKANISHI, YUKI;WATANABE, YASUHIRO |
| 分类号 |
H04W36/00;H04W48/18;H04W68/12;H04W84/10;H04W92/24 |
主分类号 |
H04W36/00 |
| 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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