发明名称 METHOD AND SYSTEM FOR PROVIDING LOCATION INFORMATION
摘要 Embodiments of the present invention provide a method and system for providing location information. When a call is initiated, the call is connected to the ring back tone device when there is a subscription record of ring back tone location service corresponding to a user of the call; the ring back tone device acquires the location information of the terminal of the called party from the location service platform and sends the location information to the terminal of the calling party. The embodiments of the present invention provide great convenience to users. Further, the location service and the customized ring back tone service are enriched greatly and thus the service experience of users is enhanced, since location information may be sent by the ring back tone device to the terminal of calling party in forms, such as characters, voices and multimedia.
申请公布号 US2008045239(A1) 申请公布日期 2008.02.21
申请号 US20070867871 申请日期 2007.10.05
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 SUN QIAN
分类号 H04W8/18 主分类号 H04W8/18
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