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公开(公告)号:KR100679860B1
公开(公告)日:2007-02-07
申请号:KR1020050120697
申请日:2005-12-09
Applicant: 한국전자통신연구원
Inventor: 권동승 , 강충구 , 손준호
IPC: H04B7/04 , H04B7/02