发明名称 BROADCAST PROCESSING APPARATUS AND METHOD THEREOF
摘要 A broadcast processing apparatus and method thereof, the broadcast processing apparatus including: a decryptor to decrypt a broadcast encrypted by a cable card using a decryption key; and a controller to control the broadcast decrypted by the decryptor to be re-encrypted and stored. Therefore, it is possible to preserve the security of broadcast content and it is easier to manage the security of broadcast content, without generating a separate encryption key.
申请公布号 US2009169003(A1) 申请公布日期 2009.07.02
申请号 US20080125436 申请日期 2008.05.22
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 SUNG JE-HUN
分类号 H04N7/167;H04L9/08;H04L9/14 主分类号 H04N7/167
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