Invention Application
WO2013032518A3 SYSTEMS AND METHODS FOR PROTECTING ALTERNATIVE STREAMS IN ADAPTIVE BITRATE STREAMING SYSTEMS
审中-公开
用于保护自适应比特流系统中的替代流的系统和方法
- Patent Title: SYSTEMS AND METHODS FOR PROTECTING ALTERNATIVE STREAMS IN ADAPTIVE BITRATE STREAMING SYSTEMS
- Patent Title (中): 用于保护自适应比特流系统中的替代流的系统和方法
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Application No.: PCT/US2011068276Application Date: 2011-12-31
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Publication No.: WO2013032518A3Publication Date: 2013-09-06
- Inventor: KIEFER MICHAEL GEORGE , GRAB ERIC WILLIAM , BRANESS JASON
- Applicant: DIVX LLC , KIEFER MICHAEL GEORGE , GRAB ERIC WILLIAM , BRANESS JASON
- Assignee: DIVX LLC,KIEFER MICHAEL GEORGE,GRAB ERIC WILLIAM,BRANESS JASON
- Current Assignee: DIVX LLC,KIEFER MICHAEL GEORGE,GRAB ERIC WILLIAM,BRANESS JASON
- Priority: US201161530305 2011-09-01
- Main IPC: H04L9/18
- IPC: H04L9/18
Abstract:
Systems and methods for performing adaptive bitrate streaming using alternative streams of protected content in accordance with embodiments of the invention are described. One embodiment includes a processor, and non-volatile storage containing an encoding application. In addition, the encoding application configures the processor to: receive source content; obtain common cryptographic information; encode the source content as a plurality of streams including a plurality of alternative streams of content; and protect the plurality of alternative streams of content using the common cryptographic information.
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