发明名称 METHOD AND SYSTEM FOR PROVIDING RING BACK SERVICE TO CALLING TERMINAL DURING VOICE OR VIDEO CALL BASED ON IP NETWORK
摘要 PURPOSE: A ring-back service providing method is provided to enable a user to selectively use a designated reception ring-back service by establishing a ring-back service of a caller terminal. CONSTITUTION: A calling terminal transmits a call request signal for a video or a voice call to a reception terminal through a service providing system. In case a designated reception ring-back service is established, the calling terminal outputs ring-back content stored in the calling terminal in a response waiting time of a calling terminal for the call request signal(S520, S518). In case designated calling ring-back services are not established, the calling terminal receives the designated reception ring-back signal reproduced in the reception terminal(S526).
申请公布号 KR101313855(B1) 申请公布日期 2013.10.01
申请号 KR20110076511 申请日期 2011.08.01
申请人 发明人
分类号 H04L29/06;H04W4/16 主分类号 H04L29/06
代理机构 代理人
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