Invention Application
US20080320551A1 Controlling access to multiple pieces of content of a presentation 有权
控制对演示文稿的多个内容的访问

Controlling access to multiple pieces of content of a presentation
Abstract:
In one or more embodiments, a license associated with a first piece of content can grant rights with respect to a second and/or additional pieces of content. That is, language that is included in a first license can express a policy that is interpreted by a client-side device. This policy can establish rights with respect to additional pieces of content. Accordingly, policy enforcement with respect to licensed content can take place on the client-side device and can establish how different content is to be played relative to one another.
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