Invention Grant
US07690041B2 Associating first and second watermarks with audio or video content
有权
将第一和第二水印与音频或视频内容相关联
- Patent Title: Associating first and second watermarks with audio or video content
- Patent Title (中): 将第一和第二水印与音频或视频内容相关联
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Application No.: US11551607Application Date: 2006-10-20
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Publication No.: US07690041B2Publication Date: 2010-03-30
- Inventor: Kenneth L. Levy
- Applicant: Kenneth L. Levy
- Applicant Address: US OR Beaverton
- Assignee: Digimarc Corporation
- Current Assignee: Digimarc Corporation
- Current Assignee Address: US OR Beaverton
- Main IPC: H04L9/00
- IPC: H04L9/00

Abstract:
The Present invention relates generally to processing audio or video content. In one embodiment, a method is provided including receiving audio or video content, the audio or video content includes a first watermark associated therewith, the first watermark has first data indicating that the audio or video content is rights protected; and associated a second watermark with the audio or video content, the second watermark including second data indicating permissible uses or restrictions associated with the audio or video content, wherein the second watermark is associated with the audio or video content later in time relative to the first watermark. Other embodiments are described and claimed as well.
Public/Granted literature
- US20070047763A1 Associating First and Second Watermarks with Audio or Video Content Public/Granted day:2007-03-01
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