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发明名称
VIRTUAL HYBRID INTERACTIVE MULTICASTING SYSTEM AND METHOD
摘要
申请公布号
EP1212858(A1)
申请公布日期
2002.06.12
申请号
EP20000969022
申请日期
2000.08.22
申请人
BELL, JACK
发明人
BELL, JACK
分类号
H04H20/82;H04H60/07;H04H60/33;H04H60/66;H04H60/82;H04L29/06;H04N7/088;H04N7/16;H04N7/173;H04N7/24;(IPC1-7):H04H9/00;H04N5/445;H04N7/20
主分类号
H04H20/82
代理机构
代理人
主权项
地址
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