发明名称 |
A METHOD, SYSTEM AND TERMINAL FOR PROVIDING RING-BACK TONE IN REAL TIME |
摘要 |
A method for providing ring-back tone in real time in a communication network, comprises: the called terminal receives the call request of the calling terminal transmitted from the network side; the called terminal can send a ring-back tone indication value to the network side; the ring-back tone unit at network side memorizes a great deal of ring-back tone data according to the ring-back tone indication value, so it can find the corresponding ring-back tone according to the received ring-back tone indication value, and play it to the calling terminal in real time. A system and terminal for providing ring-back tone in real time in a communication network are also provided. Based on the invention, the called subscriber can send different ring-back tone indication value in real time according to the current instance, to achieve the aim to play different ring-back tone to the calling terminal, it can well satisfy the individualization request of the subscriber, as well as further improve the quality of the communication service. |
申请公布号 |
EP1890472(A1) |
申请公布日期 |
2008.02.20 |
申请号 |
EP20060828317 |
申请日期 |
2006.12.13 |
申请人 |
HUAWEI TECHNOLOGIES CO., LTD. |
发明人 |
WANG, ZHENGWEI;LIU, JIAN;SUN, QIAN;WANG, WEIJIE |
分类号 |
H04M3/42;H04M3/436;H04W4/16 |
主分类号 |
H04M3/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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