发明名称 TELEPHONE CALL RESERVATION SYSTEM AND METHOD OF MOBILE TERMINAL
摘要 A telephone call holding service system and method of a mobile terminal are provided to effectively use radio resources by preventing a transmission terminal from paying an unnecessary call charge. When a transmission terminal(21) requests call holding, a call holding unit(24) releases a call of the transmission terminal and maintains a call of a reception terminal(22) during a call holding time. The call holding unit includes a storage unit for storing call holding information of the transmission terminal and a controller for transmitting the request for holding the call of the transmission terminal to the reception terminal, controlling a base station to release the call between the base station and the transmission terminal, transmitting a request for releasing call holding of the transmission terminal to the reception terminal, and controlling the base station to re-connect the call with the transmission terminal.
申请公布号 KR101331943(B1) 申请公布日期 2013.11.26
申请号 KR20060101049 申请日期 2006.10.17
申请人 发明人
分类号 H04W4/16;H04W88/18 主分类号 H04W4/16
代理机构 代理人
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