发明名称 METHOD AND SYSTEM FOR PROCESSING VIDEO CALL
摘要 A method and a system for processing a video call are provided to increase the user satisfaction by preventing a call connection failure in a user aspect in advance. An originating terminal transmits a video call(S200), and a mobile switching center request the subscriber information of a destination terminal to a home location register(S202). The home location register transmits the destination routing information of the destination terminal and the subscriber information to a switching center(S204). The switching center judges whether or not the destination terminal supports a video call(S206). If not, the switching center transmits the video call disable message to the originating terminal(S208) and releases a video call session with the originating terminal(S210). When a user inputs a voice call connection retrial command(S214), the originating terminal originates a voice call to the switching call(S216).
申请公布号 KR20090038232(A) 申请公布日期 2009.04.20
申请号 KR20070103623 申请日期 2007.10.15
申请人 SK TELECOM CO., LTD. 发明人 PARK, JAE YOUNG;KIM, MIN SEOK;KIM, KI MUN;JOO, YOUNG HO;YOUN, HUN JU
分类号 H04N7/14;H04B1/40 主分类号 H04N7/14
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