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Byoung-Jin HAN
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Suwon-si, KR
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last 30 patents
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Patent Grant
Referer verification apparatus and method
Patent number
8,893,233
Issue date
Nov 18, 2014
Electronics and Telecommunications Research
Chul-Woo Lee
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
APPARATUS AND METHOD FOR CONTROLLING TRAFFIC BASED ON CAPTCHA
Publication number
20140020067
Publication date
Jan 16, 2014
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Deok-Jin KIM
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
COMMUNICATION BLOCKING CONTROL APPARATUS AND METHOD THEREOF
Publication number
20140013389
Publication date
Jan 9, 2014
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Byoung-Jin HAN
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
REFERER VERIFICATION APPARATUS AND METHOD
Publication number
20130347069
Publication date
Dec 26, 2013
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Chul-Woo LEE
G06 - COMPUTING CALCULATING COUNTING