发明名称 |
COPY PROTECTION OF DVD RELATED WEB CONTENT |
摘要 |
<p>A method, system, and computer code for running a DVD disc having a link to web content of a web site, wherein the web content is directly related the content on the DVD disc. The system generates a decryption key to decrypt the web content received from the web site by: requesting the web content from the web site, receiving from the web site a disc address set pointing to a data block on the DVD disc, acquiring knowledge of the extent of the data block, reading the data block, and mapping the data block to a decryption key. The system receives the web content and uses the decryption key to decrypt the web content.</p> |
申请公布号 |
WO2004021346(A2) |
申请公布日期 |
2004.03.11 |
申请号 |
WO2003IB03862 |
申请日期 |
2003.08.22 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V.;U.S. PHILIPS CORPORATION |
发明人 |
WANG, BEI;KELLY, DECLAN, P.;PENG, YANG;HE, DAHUA |
分类号 |
G06F13/00;G06F21/00;G06F21/20;G11B20/10;(IPC1-7):G11B20/00 |
主分类号 |
G06F13/00 |
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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