Apparatus and method for controlling conversion of broadcasting program based on program protection information

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United States of America Patent

PATENT NO 8750505
SERIAL NO

13125778

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEDAEJEON
KOREAN BROADCASTING SYSTEM18 BUN-JI YEOUIDO-DONG YEONGDEUNGPO-GU SEOUL 150-790 SEOUL
SEOUL BROADCASTING SYSTEM CO LTD920 MOK-DONG YANGCHEON-GU SEOUL 158-051
KOREA EDUCATIONAL BROADCASTING SYSTEM92-6 WOOMYUN-DONG SEOCHO-GU SEOUL 137-791
MUNHWA BROADCASTING CORPORATIONYOIDO-DONG 31 YOUNGDEUNGPO-KU SEOUL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Sangwoo Daejeon, KR 15 69
Ahn, Sung-Jun Seoul, KR 7 8
Cheong, Won-Sik Daejeon, KR 43 299
Choo, Hyon-Gon Daejeon, KR 20 148
Hong, Jin-Woo Daejeon, KR 200 2193
Jun, Hee-Young Seoul, KR 3 280
Kim, Byung-Sun Gyeonggi-do, KR 43 414
Kim, Sang-Jin Seoul, KR 103 1478
Lee, Jooyoung Seoul, KR 70 288
Lee, Keunsik Seoul, KR 15 67
Lee, Sang-Gyou Seoul, KR 1 5
Nam, Jeho Seoul, KR 24 165
Oh, Moon-Kyun Daejeon, KR 9 68
Park, Sung-Hwan Seoul, KR 35 133
Shin, Sang-Kwon Daejeon, KR 10 56
Song, Jooho Seoul, KR 1 5

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