发明名称 SYSTEM AND METHOD FOR DATA TRANSFER BETWEEN TERMINALS IN VOICE COMMUNICATION UNDER VOICE OVER INTERNET PROTOCOL (VOIP)
摘要 The present invention relates to a system and method for sharing and controlling various contents in a voice call. A contents sharing system includes a soft switch and a contents share server. The soft switch receives a voice call from a VoIP terminal to set establishment and cancellation on a voice call session, receives a contents sharing request call, and transmits the same to the contents share server. The contents share server in cooperation with the soft switch receives the contents request call and processes establishment and cancellation on a data session for contents sharing between the callers. Accordingly, improved calling is provided by sharing various contents between the callers in a voice calling and thereby overcoming the problem of communication only available for voice.
申请公布号 US2008181201(A1) 申请公布日期 2008.07.31
申请号 US20080040844 申请日期 2008.02.29
申请人 KT CORPORATION 发明人 PARK JEONG-TAE;YOO KI-JU;PARK SANG-JOON;PARK YOON-YOUNG;KANG NEUNG-JE;SHIN HYUN-SAM;CHOI SOO-JIN
分类号 H04L12/66 主分类号 H04L12/66
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