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发明名称
Video telephony call connection
摘要
申请公布号
EP0766493(A3)
申请公布日期
1999.10.06
申请号
EP19960307029
申请日期
1996.09.26
申请人
GPT LIMITED
发明人
CARTER, ROGER KENNETH;NEWMAN, SEAN ANTHONY;FITZGERALD, JOHN FRANCIS
分类号
H04M3/56;H04N7/14;H04Q11/04;(IPC1-7):H04Q11/04;H04N7/12
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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