Invention Grant
- Patent Title: Protecting video content using virtualization
- Patent Title (中): 使用虚拟化保护视频内容
-
Application No.: US13296838Application Date: 2011-11-15
-
Publication No.: US08462945B2Publication Date: 2013-06-11
- Inventor: Pablo R. Passera , Pablo A. Garralda
- Applicant: Pablo R. Passera , Pablo A. Garralda
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Grossman, Tucker, Perreault & Pfleger, PLLC
- Main IPC: H04N7/167
- IPC: H04N7/167

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.
Public/Granted literature
- US20120057700A1 PROTECTING VIDEO CONTENT USING VIRTUALIZATION Public/Granted day:2012-03-08
Information query