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公开(公告)号：EP2248275A4
公开(公告)日：2014-02-26
申请号：EP08724101
申请日：2008-02-29
Applicant: ERICSSON TELEFON AB L M
Inventor： HU RONG , MIAO QINGYU , WANG HAI , SAEGFORS MATS
CPC classification number: H04W52/50 , H04W52/146 , H04W52/16 , H04W52/283 , H04W52/288
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