System and method for providing RBT in communication network
Disclosed are systems and methods for providing ring back tones in a communication network. At first, a ring back tone device for storing and playing the ring back tone customized by a subscriber is established in the communication network. Whether a subscriber is a ring back tone service register subscriber is judged with a certain triggering mode, such as intelligent network triggering, signaling interception triggering, call forwarding triggering or switching device triggering. If it is judged the subscriber is a ring back tone service registered subscriber, a connection between the originating switching device and the terminating switching device and a connection between a switching device and the ring back tone device are established. When the called terminal is idle, the ring back tone device provides a piece of customized ring back tone to the calling subscriber for replacing traditional ring back tone.
Huawei Technologies Co., Ltd.
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inventional additional inventional inventional inventional
Yongfeng Xiaodong Qian Xuanming Shichang Jihong Yonghong Bin Guofan Xiaojun Yi Yihua Shiqian Zujian Jiaqing Junrong Youjun Xiaoqing Guodao
Cai Zhao Yu Lu Xiao Dong Wu Wang Tong Mo Zhang Cheng Li Li Liu Xu Chen Hu Yang