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发明名称
Multimedia communication system using presence and priority information to determine communication media availability
摘要
申请公布号
EP1416696(B1)
申请公布日期
2006.11.08
申请号
EP20030005734
申请日期
2003.03.13
申请人
HITACHI, LTD.
发明人
SHIGA, KENTA;FUKUZAWA, JUNJI;TANIGAWA, KEIKO;SUZUKI, MASASHI
分类号
H04L29/06;H04M3/42;H04L29/08;H04M7/00;H04M11/00
主分类号
H04L29/06
代理机构
代理人
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