发明名称 RING BACK TONE PLAYING METHOD, DEVICE, AND SYSTEM
摘要 A ring back tone playing method, device, and system are provided. The ring back tone playing method includes: confirming whether a called user has customized a called ring back tone service according to requirement from a calling user. A further confirmation is made whether the calling user has customized the ring back tone, if the called user has customized the called ring back tone service. The ring back tone is played to the calling user according to the customized ringing, if the calling user has customized the ring back tone. The method ensures that the calling user can hear the ring chosen by the calling user accurately although the called user has customized ring back tone service.
申请公布号 WO2009003386(A1) 申请公布日期 2009.01.08
申请号 WO2008CN71265 申请日期 2008.06.11
申请人 HUAWEI TECHNOLOGIES CO., LTD.;XUE, GUOHAI 发明人 XUE, GUOHAI
分类号 H04M3/42 主分类号 H04M3/42
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