发明名称 VOICE CALL CONTINUITY SERVICE
摘要 <p>A method, network device, and network system for implementing the Voice Call Continuity (VCC) service are provided. The method includes: receiving an Initial Detection Point (IDP) message from a Mobile Switching Center (MSC); querying whether an address of a Service Control Point (SCP) of a user is null; if the address of the SCP is not null, sending the IDP message to the SCP and interacting with the SCP; and detecting whether a subsequent message from the SCP is a Connect or Continue message; if the subsequent message from the SCP is the Connect or Continue message, copying the Connect or Continue message to a new Connect message and sending the new Connect message to the MSC for implementing the VCC service. According to the present invention, a new SCPvcc is used to support the VCC service, thus implementing the VCC service for all mobile users.</p>
申请公布号 EP2288204(A1) 申请公布日期 2011.02.23
申请号 EP20090799973 申请日期 2009.07.14
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 CHENG, YIHUA
分类号 H04W36/24;H04W36/14 主分类号 H04W36/24
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