发明名称 TELECOMMUNICATION SYSTEM AND METHOD USING A VIDEOPHONE CONNECTED TO THE INTERNET
摘要 <p>The present invention relates to a system and method of telecommunication. The system includes a first videophone and a switch connected to the first videophone. The system also includes a first communication channel connected to the switch and a second communication channel connected to the switch. The first communication channel includes to a conventional voice telephone, while the second communication channel includes a second videophone.</p>
申请公布号 WO2005055555(A1) 申请公布日期 2005.06.16
申请号 WO2004GB05093 申请日期 2004.12.03
申请人 BROADBAND 21 LIMITED;KWOK, STEPHEN, JOSEPH;LUM, MAN, FAI;CHAN, CHUEN, KIT, DICKIE 发明人 KWOK, STEPHEN, JOSEPH;LUM, MAN, FAI;CHAN, CHUEN, KIT, DICKIE
分类号 H04L29/06;H04M1/253;H04M7/00;H04N7/14;(IPC1-7):H04L29/06 主分类号 H04L29/06
代理机构 代理人
主权项
地址