Invention Grant
US08462945B2 Protecting video content using virtualization 有权
使用虚拟化保护视频内容

Protecting video content using virtualization
Abstract:
Generally, the present disclosure provides a system and method configured to prevent unauthorized copying of video content in a mobile device. The method may use virtualization technology to prevent unauthorized copying of the premium video content. A user OS may operate in a virtual machine. A hypervisor may be configured to prevent an application and/or a corrupted OS from reading premium video content from video memory. The hypervisor may be configured to prevent direct memory access to the video content in the video memory.
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