发明名称 METHOD OF AUTOMATIC CALL CHANGING OF TELECOMMUNICATION EQUIPMENT AND TELECOMMUNICATION EQUIPMENT PERFORMING THE SAME
摘要 <p>PURPOSE: An automatic call switching method of a communications terminal and the communications terminal implementing the same are provided to switch a general call to the Internet through a communications terminal which has used in a wire network or a wireless network. CONSTITUTION: A communications terminal extracts the telephone number of the other terminal by a call signal which the other terminal originates(S410). In case the communications terminal supports a VoIP(Voice over Internet Protocol) protocol, the communications terminal originates a call signal by the VoIP protocol(S451). In case the communications terminal does not support the VoIP protocol, the communications terminal originates the call signal via a VOIP protocol server(S452).</p>
申请公布号 KR20100002787(A) 申请公布日期 2010.01.07
申请号 KR20080062815 申请日期 2008.06.30
申请人 KT TECH, INC. 发明人 KIM, YONG KWAN
分类号 H04W4/16;H04W8/26 主分类号 H04W4/16
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