发明名称 METHOD FOR PROTECTING CONTENT FOR MOBILE BROADCASTING TERMINAL
摘要 A contents protection method for a mobile broadcasting terminal is provided to cipher digital contents and for only a right user to decipher with a key, thereby performing a contents protection function. By using a key using the characteristic key of a terminal in the video recording storage of the broadcast contents, the contents are ciphered and stored. The contents are reproducible in only the terminal which performs the video recording storage. The contents protection is performed by enabling only a right use to decipher the contents with the key. The copyright of the broadcast contents is protected by making normal watching impossible in the other PC(Personal Computer).
申请公布号 KR20090061814(A) 申请公布日期 2009.06.17
申请号 KR20070128769 申请日期 2007.12.12
申请人 UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION 发明人 CHOI, HYUK
分类号 H04N21/4408 主分类号 H04N21/4408
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