发明名称 |
Content protection and copy management system for a network |
摘要 |
A content protection and copy management system for a network is proposed which comprises at least one conditional access module within the network, respectively adapted to receive at least one encrypted content stream through the network, to decrypt a respective received encrypted content stream, and to apply a secure link encryption to each decrypted content stream before outputting it to the network. <IMAGE> |
申请公布号 |
EP1304844(A1) |
申请公布日期 |
2003.04.23 |
申请号 |
EP20010124994 |
申请日期 |
2001.10.19 |
申请人 |
SONY DEUTSCHLAND GMBH;SONY UNITED KINGDOM LIMITED;SONY CORPORATION |
发明人 |
SZUCS, PAUL;SPALINK, GERD;SCHWAGER,ANDREAS;BARRY, RICHARD.;SATO, MASAHIKO |
分类号 |
G06F12/14;G06F13/00;G06F21/00;G06F21/10;G06F21/34;G06F21/62;H04L9/16;H04L29/06;H04N7/16;H04N21/4363;H04N21/4367;H04N21/4408;H04N21/4623 |
主分类号 |
G06F12/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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