The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 10, 2014
Filed:
Oct. 21, 2009
Hyon-gon Choo, Daejeon, KR;
Jeho Nam, Seoul, KR;
Sangwoo Ahn, Daejeon, KR;
Jooyoung Lee, Seoul, KR;
Moon-kyun OH, Daejeon, KR;
Jin-woo Hong, Daejeon, KR;
Won-sik Cheong, Daejeon, KR;
Sang-kwon Shin, Daejeon, KR;
Keunsik Lee, Seoul, KR;
Byung-sun Kim, Gyeonggi-do, KR;
Hee-young Jun, Seoul, KR;
Sang-gyou Lee, Seoul, KR;
Sang-jin Kim, Seoul, KR;
Sung-jun Ahn, Seoul, KR;
Sung-hwan Park, Seoul, KR;
Jooho Song, Seoul, KR;
Hyon-Gon Choo, Daejeon, KR;
Jeho Nam, Seoul, KR;
Sangwoo Ahn, Daejeon, KR;
Jooyoung Lee, Seoul, KR;
Moon-Kyun Oh, Daejeon, KR;
Jin-Woo Hong, Daejeon, KR;
Won-Sik Cheong, Daejeon, KR;
Sang-Kwon Shin, Daejeon, KR;
Keunsik Lee, Seoul, KR;
Byung-Sun Kim, Gyeonggi-do, KR;
Hee-Young Jun, Seoul, KR;
Sang-Gyou Lee, Seoul, KR;
Sang-Jin Kim, Seoul, KR;
Sung-Jun Ahn, Seoul, KR;
Sung-Hwan Park, Seoul, KR;
Jooho Song, Seoul, KR;
Electronics and Telecommunications Research Institute, Daejon, KR;
Korean Broadcasting System, Seoul, KR;
Munhwa Broadcasting Corporation, Seoul, KR;
Seoul Broadcasting System Co., Ltd., Seoul, KR;
Korea Educational Broadcasting System, Seoul, KR;
Abstract
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.