发明名称 METHOD AND TERMINAL FOR IMPLEMENTING A VOICE SERVICE
摘要 The present invention discloses a method for implementing a voice service in the embodiments of the present invention includes: a terminal attaches to a 2G/3G network and the 4G network through an MME on a 4G network; when a voice service does not need to be implemented, the CS transceiver of the terminal is in off state or static state; when a voice service needs to be implemented, for the terminal whose CS transceiver stays in off state, a CS fallback process needs to be triggered and turn on the CS transceiver to complete a voice service, for the terminal whose CS transceiver stays in static state, directly implementing a voice service through the 2G/3G network. The solution in embodiments of the present invention applies to a dual radio dual-mode terminal.
申请公布号 US2014071951(A1) 申请公布日期 2014.03.13
申请号 US201314041776 申请日期 2013.09.30
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 LIU HAI;WU XIAOBO;JIN WEISHENG
分类号 H04W52/02 主分类号 H04W52/02
代理机构 代理人
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