发明名称 |
Read-only recording medium containing sample data and reproducing method thereof |
摘要 |
The present invention provides according to an embodiment a method of reproducing content, comprising the steps of: (a) checking whether information required for decrypting an encrypted content is present; (b) requesting the information to an external source based on URL (Uniform Resource Locator) information if the information is not present; and (c) reproducing the encrypted content using the information.
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申请公布号 |
US2006294010(A1) |
申请公布日期 |
2006.12.28 |
申请号 |
US20060511410 |
申请日期 |
2006.08.29 |
申请人 |
KIM HYUNG S;KIM BYUNG J |
发明人 |
KIM HYUNG S.;KIM BYUNG J. |
分类号 |
G06F12/14;G06Q99/00;G06F21/24;G11B20/00;G11B20/10;G11B20/12;G11B27/00;H04N5/85;H04N5/913;H04N5/93;H04N9/82 |
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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