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公开(公告)号:EP1825611A4
公开(公告)日:2012-07-25
申请号:EP05821857
申请日:2005-12-13
Applicant: KOREA ELECTRONICS TELECOMM
Inventor: KIM BYOUNG-GI , KANG KUN-SEOK , AHN DO-SEOB , LEE HO-JIN
IPC: H04L25/02
CPC classification number: H04L25/0208 , H04B1/712 , H04B2201/70701 , H04L25/0228