发明名称 |
SYSTEM AND METHOD FOR PROVIDING DIGITAL CONTENTS SERVICE |
摘要 |
The present invention relates to a method and system for providing a digital content service that provides packaging content consisting of digital rights management (DRM) content and advertisement content, and is able to use the DRM content for free by watching or listening to the advertisement content, including: generating packaging content consisting of pilot content and target content, which has been encrypted using an encryption key of the pilot content, and providing the packaging content to a portable terminal; and obtaining a decryption key for the target content through playing the pilot content of the packaging content, and playing the target content by the decryption key, by the portable terminal.
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申请公布号 |
US2010128878(A1) |
申请公布日期 |
2010.05.27 |
申请号 |
US20090625825 |
申请日期 |
2009.11.25 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE KYUNG KEUN;LEE BYUNG RAE;BANG SEONG HUN |
分类号 |
H04L9/32;G06F21/62;G06Q30/02;G06Q30/06;G06Q50/00;G06Q50/10;H04L9/08;H04N7/16 |
主分类号 |
H04L9/32 |
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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