发明名称 APPARATUS AND METHOD FOR CONTROLLING CONVERSION OF BROADCASTING PROGRAM BASED ON PROGRAM PROTECTION INFORMATION
摘要 Provided are an apparatus and method for controlling program conversion according to program protection information. The method for controlling conversion of a broadcasting program includes: demultiplexing a broadcasting program into broadcasting program data and program protection information; encrypting the broadcasting program data based on distribution condition of the program protection information when recordation of the broadcasting program data is requested; and recording the encrypted broadcasting program data.
申请公布号 WO2010047532(A3) 申请公布日期 2011.04.07
申请号 WO2009KR06097 申请日期 2009.10.21
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;KOREAN BROADCASTING SYSTEM;MUNHWA BROADCASTING CORPORATION;SEOUL BROADCASTING SYSTEM CO., LTD.;KOREA EDUCATIONAL BROADCASTING SYSTEM;CHOO, HYON-GON;NAM, JEHO;AHN, SANGWOO;LEE, JOOYOUNG;OH, MOON-KYUN;HONG, JIN-WOO;CHEONG, WON-SIK;SHIN, SANG-KWON;LEE, KEUNSIK;KIM, BYUNG-SUN;JUN, HEE-YOUNG;LEE, SANG-GYOU;KIM, SANG-JIN;AHN, SUNG-JUN;PARK, SUNG-HWAN;SONG, JOOHO 发明人 CHOO, HYON-GON;NAM, JEHO;AHN, SANGWOO;LEE, JOOYOUNG;OH, MOON-KYUN;HONG, JIN-WOO;CHEONG, WON-SIK;SHIN, SANG-KWON;LEE, KEUNSIK;KIM, BYUNG-SUN;JUN, HEE-YOUNG;LEE, SANG-GYOU;KIM, SANG-JIN;AHN, SUNG-JUN;PARK, SUNG-HWAN;SONG, JOOHO
分类号 H04N7/08 主分类号 H04N7/08
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