发明名称 METHOD AND SYSTEM FOR MANAGING DIGITAL RIGHTS FOR CONTENT
摘要 <p>A method and system for providing digital rights to a user device is set forth. The user device forms a selection signal from guide data. The user device communicates a digital rights determination signal to a first authentication module in response to selecting. The first authentication module communicates a query signal to a second authentication rnodule to determine whether the user device is authorized to receive content associated vvith the selection signal. The second authentication module communicates an address of a content delivery module to the user device through the first authentication module when the user device is authorized. A digital rights management server communicates a request for content to a content delivery module using the address of the content delivery module. The content delivery module communicates content to the user device corresponding to the selection signal. The user device displays content on the display associated with the user device.</p>
申请公布号 WO2013119747(A4) 申请公布日期 2013.10.17
申请号 WO2013US25047 申请日期 2013.02.07
申请人 THE DIRECTV GROUP, INC. 发明人 CHAUDHRY, KAPIL;CHUNG, JIN, H.
分类号 H04N21/239;H04L9/08;H04N21/2225;H04N21/258;H04N21/266;H04N21/6334 主分类号 H04N21/239
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