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经营范围
发明名称
Communication system, communication method, communication apparatus, communication control method, and computer program
摘要
申请公布号
US2004264425(A1)
申请公布日期
2004.12.30
申请号
US20040836269
申请日期
2004.05.03
申请人
SONY CORP
发明人
NISHIKAWA KENZO
分类号
H04L12/28;H04L12/413;H04L12/56;H04W56/00;H04W84/18;(IPC1-7):H04Q7/24
主分类号
H04L12/28
代理机构
代理人
主权项
地址
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