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公开(公告)号:KR102002720B1
公开(公告)日:2019-07-22
申请号:KR1020180003311
申请日:2018-01-10
Applicant: 한국교통대학교산학협력단
Inventor: 송창익 , 백승환
IPC: H04L25/02 , H04L1/00 , H04L27/20 , H04L27/26
公开(公告)号:KR102168896B1
公开(公告)日:2020-10-22
申请号:KR1020190008992
申请日:2019-01-24
IPC: H04L27/26 , H04L25/02 , H04L1/24