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发明名称
RADIOCOMMUNICATION SYSTEM PROXIMITY DETECTION BY MOBILE STATIONS
摘要
申请公布号
EP1131975(B1)
申请公布日期
2002.10.09
申请号
EP19990960276
申请日期
1999.11.10
申请人
ERICSSON INC.
发明人
RAITH, ALEX, KRISTER
分类号
H04W88/06;H04M3/00;H04W48/18;(IPC1-7):H04Q7/38
主分类号
H04W88/06
代理机构
代理人
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地址
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