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发明名称
SYSTEM AND METHOD FOR INTERWORKING VIDEOTELEPHONY IN DIFFERENT NETWORKS
摘要
申请公布号
KR20060061480(A)
申请公布日期
2006.06.08
申请号
KR20040100241
申请日期
2004.12.02
申请人
SK TELECOM CO., LTD.
发明人
CHO, HYUNG JOON;HAHM, HEE HYEOK;LEE, SANG YUN
分类号
H04L12/66
主分类号
H04L12/66
代理机构
代理人
主权项
地址
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