Assignee
KIM HWAN-JOON
KR·7 granted patents·21 citations·filing 2005–2012
Top patents by PatentIndex Score
7 records- 0186US8160246B2Apparatus and method for generating a key for broadcast encryptionKIM HWAN-JOON·Filed 2005·Granted Apr 17, 2012·14 cites·12 claims
- 0270US8813106B2Method and system for electronic commerce using internet protocol television (IPTV) and mobile terminalKIM HWAN-JOON·Filed 2008·Granted Aug 19, 2014·1 cites·21 claims
- 0366US8107669B2Video watermarking apparatus in compression domain and method using the sameKIM HWAN JOON·Filed 2007·Granted Jan 31, 2012·4 cites·19 claims
- 0461US9100654B2Method and apparatus for inserting video watermark in compression domainKIM HWAN JOON·Filed 2011·Granted Aug 4, 2015·1 cites·12 claims
- 0555US8094871B2Method and apparatus for inserting video watermark in compression domainKIM HWAN JOON·Filed 2007·Granted Jan 10, 2012·1 cites·2 claims
- 0651US8755520B2Apparatus and method for generating a key for broadcast encryptionKIM HWAN-JOON·Filed 2012·Granted Jun 17, 2014·0 cites·15 claims
- 0745US8566958B2Method for authorizing contents play rights in use of a recording mediumKIM HWAN-JOON·Filed 2006·Granted Oct 22, 2013·0 cites·7 claims
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