| 发明名称 | Method and apparatus for providing voice call in mobile communication system and system thereof | ||
| 摘要 | Methods and apparatuses are provided for providing a voice call service in a Circuit Switching (CS) domain to a User Equipment (UE) being in a Packet Switching (PS) domain in a mobile communication system. A first message for paging to provide the voice call service in the CS domain to the UE is sent to an evolved Node B (eNB) in the PS domain. A second message including a cause associated with a domain change from the PS domain to the CS domain, is received from the eNB. A third message requesting suspension of the service being provided to the UE in the PS domain, is sent to a gateway in the PS domain. | ||
| 申请公布号 | US9161389(B2) | 申请公布日期 | 2015.10.13 |
| 申请号 | US201414327113 | 申请日期 | 2014.07.09 |
| 申请人 | Samsung Electronics Co., Ltd | 发明人 | Yeoum Tae-Sun;Bae Beom-Sik;Choi Sung-Ho;Lim Hyoung-Kyu;Lim Han-Na |
| 分类号 | H04W4/00;H04W92/02;H04W36/00 | 主分类号 | H04W4/00 |
| 代理机构 | The Farrell Law Firm, P.C. | 代理人 | The Farrell Law Firm, P.C. |
| 主权项 | 1. A method, by a Mobile Management Entity (MME), for providing a voice call service in a Circuit Switching (CS) domain to a User Equipment (UE) being in a Packet Switching (PS) domain in a mobile communication system, the method comprising: sending, to an evolved Node B (eNB) in the PS domain, a first message for paging to provide the voice call service in the CS domain to the UE; receiving, from the eNB, a second message including a cause associated with a domain change from the PS domain to the CS domain; and sending, to a gateway in the PS domain, a third message requesting suspension of a service being provided to the UE in the PS domain. | ||
| 地址 | KR | ||