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公开(公告)号:KR102029742B1
公开(公告)日:2019-10-08
申请号:KR1020180071606
申请日:2018-06-21
Applicant: 한국전자통신연구원
Inventor: 김동명 , 박노익 , 강유화 , 신명기
IPC: H04W68/00 , H04W80/10 , H04W68/02 , H04W76/10 , H04W60/00