Assignee
KIM SOON CHOUL
KR·3 granted patents·3 pending applications·9 citations·filing 2008–2012
Top patents by PatentIndex Score
6 records- 0172US8166298B2Downloadable conditional access system and method of session control for secured 2-way communication between authentication server and host device in downloadable conditional access systemKIM SOON CHOUL·Filed 2009·Granted Apr 24, 2012·5 cites·25 claims
- 0269US8893176B2Method and apparatus for receiving augmented broadcasting content, method and apparatus for providing augmented content, and system for providing augmented contentKIM SOON CHOUL·Filed 2012·Granted Nov 18, 2014·2 cites·15 claims
- 0368US8549302B2Downloadable conditional access system, channel setting method and message structure for 2-way communication between terminal and authentication server in the downloadable conditional access systemKIM SOON CHOUL·Filed 2009·Granted Oct 1, 2013·2 cites·18 claims
- 0446US2009144541A1Method and apparatus of mutual authentication and key distribution for downloadable conditional access system in digital cable broadcasting networkKIM SOON CHOUL·Filed 2008·Application pending·0 cites
- 0546US2009156204A1Apparatus and method for automatic roaming of terminal in digital cable broadcasting networkKIM SOON CHOUL·Filed 2008·Application pending·0 cites
- 0641US2012124628A1Method for requesting transmission of broadcast program and method for transmitting broadcast programKIM SOON CHOUL·Filed 2011·Application pending·0 cites
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