发明名称 |
METHOD AND APPARATUS FOR SELECTING DOMAIN FOR VOICE CALL CONTINUITY IN MOBILE COMMUNICATION SYSTEM |
摘要 |
A method and an apparatus select a domain of an application server in order to support a voice call continuity service in a mobile communication system including an IP Multimedia Subsystem (IMS) domain and a Circuit Switched (CS) domain. The method includes selecting either the IMS domain or the CS domain according to a dynamic domain selection priority which is predetermined corresponding to a terminal when a voice call for the terminal is received. The method also includes anchoring the received voice call corresponding to the terminal through the selected domain. A voice call establishment for a terminal using first the most recent domain which is used for a voice call in a mobile communication system is initiated. Thus, it is possible in a mobile communication system to increase the domain selecting completion rates for a voice call service corresponding to a terminal.
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申请公布号 |
US2012213132(A1) |
申请公布日期 |
2012.08.23 |
申请号 |
US201213399809 |
申请日期 |
2012.02.17 |
申请人 |
KIM JU YOUNG;BAE SU JIN;JEON YOUNG KI;SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KIM JU YOUNG;BAE SU JIN;JEON YOUNG KI |
分类号 |
H04W88/16;H04L12/66 |
主分类号 |
H04W88/16 |
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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