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发明名称
METHOD FOR CALLING VIDEO COMMUNICATION SERVICE USED BY VIDEO COMMUNICATION TERMINAL
摘要
申请公布号
HK1047664(A1)
申请公布日期
2004.10.21
申请号
HK20020109222
申请日期
2002.12.19
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
YUFENG ZHANG;LIQUAN ZHANG;YAN SHI;LIU FANG;YANQING LIN
分类号
H04L;(IPC1-7):H04L
主分类号
H04L
代理机构
代理人
主权项
地址
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