发明名称 SECURE DIGITAL CONTENT LICENSING SYSTEM AND METHOD
摘要 Rental of the digital content occurs within an online environment including one or more user network-enabled devices and one or more server network devices connected by a communications link to the one or more user network- enabled devices. A user selects content displayed on a main website and requests download of the selected content to the user network-enabled device . To be able to access the content the user must obtain a license. The user's request for a license for specific content comprises information about a desired rental model, an expiration date for the rental model, and informati on that identifies the user's user network-enabled device, along with other information. A license for the content is generated which comprises the abov e information and also includes an encryption key for the selected movie. Medi a player and security technology residing on the user network-enabled device provides protection against unauthorized access to the content by ensuring that only licensed content is viewed and is accessed according to the rental model contained in the license.
申请公布号 CA2405489(A1) 申请公布日期 2001.10.18
申请号 CA20012405489 申请日期 2001.04.06
申请人 MOVIELINK, LLC 发明人 RUSSELL, JOHN CHRISTOPHER PARK;OUTTEN, TODD AVERY;SPAULDING, BRYAN GENTRY
分类号 G06F13/00;G06F17/30;G06F21/00;G06F21/10;G06Q10/00;G06Q30/00;H04L9/08;H04L29/06;H04L29/08;H04N5/765;H04N7/08;H04N7/081;H04N7/173;(IPC1-7):H04L9/00 主分类号 G06F13/00
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