发明名称 A METHOD AND SYSTEM FOR PROVIDING RING BACK TONE IN A COMMUNICATION NETWORK
摘要 <p>A method and system for realizing interactive ring back tone are provided, the method includes getting the contract information of interactive ring back tone services signed by the user during the process of continuous calling (S101); the first contract mark that identifies the user who signs the interactive ring back tone services is sent to a called terminal, the said first contract mark is used for indicating that the called terminal is waiting for playing the interactive ring back tone, when the called terminal is free (S102); the interactive ring back tone is played for the called user depending on the interactive ring back tone services signed by the user (S103).</p>
申请公布号 EP2073520(B1) 申请公布日期 2013.09.25
申请号 EP20080757609 申请日期 2008.06.05
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 YAN, YONGFU
分类号 H04M3/02 主分类号 H04M3/02
代理机构 代理人
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