发明名称 METHOD AND SYSTEM FOR PROVIDING CALL WAITING SERVICE
摘要 A method and a system for providing a call waiting service are provided to allow a user not to feel bored during a call waiting state by providing music instead of a monotonous ring-back tone. A sound source providing server(430) maintains a terminal phone number and sound source information corresponding the phone number in a user database. When an origination terminal(410) connected for communication with the first reception terminal receives a call request from the second reception terminal, it displays the call request and receives permission of the call request from a user. A call control server(420) receives the permission from the origination terminal(410), changes the call connection state with the first reception terminal into a call waiting state, connects the call to the second reception terminal, and transmits a request for music supply to the first reception terminal in the call waiting state with the origination terminal(410) to the sound source providing server(430).
申请公布号 KR20070006495(A) 申请公布日期 2007.01.11
申请号 KR20050061881 申请日期 2005.07.08
申请人 LG TELECOM, LTD. 发明人 KIM, DAE YOUNG
分类号 H04W4/16 主分类号 H04W4/16
代理机构 代理人
主权项
地址