Content protection
US-2024267575-A1 · Aug 8, 2024 · US
Protecting video as it is decoded by a codec
US9014374B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9014374-B2 |
| Application number | US-201313886125-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 2, 2013 |
| Priority date | Apr 27, 2010 |
| Publication date | Apr 21, 2015 |
| Grant date | Apr 21, 2015 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
In one aspect, a method includes: obtaining compressed video content within a video content processing module, a portion of a document structure of the compressed video content conforming to a predefined codec, the portion of the document structure including a plurality of video frames; decrypting the compressed video content in accordance with a digital rights management data encryption applied to the compressed video content; adding information in an extension frame associated with a portion of the document structure; and applying an encoding technique to content of one or more of the plurality of video frames after the decrypting, wherein the extension frame flags the applied encoding technique; and providing the compressed video content, including the encoded content, to a media player including a codec conforming to the predefined codec.
First claim
Opening claim text (preview).
What is claimed is: 1. A method comprising: obtaining compressed video content within a video content processing module, a portion of a document structure of the compressed video content conforming to a predefined codec, the portion of the document structure including a plurality of video frames; decrypting the compressed video content in accordance with a digital rights management data encryption; adding information in an extension frame associated with the portion of the doc…
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Classifications
Electricity · mapped topic
Electricity · mapped topic
- H04N21/2347Primary
Electricity · mapped topic
- H04N7/167Primary
Electricity · mapped topic
Electricity · mapped topic
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Frequently asked questions
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- What does patent US9014374B2 cover?
- In one aspect, a method includes: obtaining compressed video content within a video content processing module, a portion of a document structure of the compressed video content conforming to a predefined codec, the portion of the document structure including a plurality of video frames; decrypting the compressed video content in accordance with a digital rights management data encryption applie…
- Who is the assignee on this patent?
- Adobe Systems Inc
- What technology area does this patent fall under?
- Primary CPC classification H04N21/2347. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).