Method for realizing management of digital copyright based on stream media broadcast |
Title： |
| Method for realizing management of digital copyright based on stream media broadcast |
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Application Number： |
200610144027 |
Application Date： |
2006/11/24 |
Announcement Date： |
2007/05/16 |
Pub. Date： |
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Publication Number： |
1964479 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
H04N 7/167, H04N 7/173, H04N 7/16, G06F 21/00 |
Applicant(s)： |
Tsinghua University |
Inventor(s)： |
Dai Qionghai, Yan Jun |
Key Words： |
stream media broadcast, digital copyright, management |
Abstract： |
The related digital copyright management method based on flow media technology enciphers the menu played as flow media, and the client can obtain deciphering key from server after success identification to decipher data and obtain the normal video data. This invention is benefit to provide more safe ordering service in network by the provider. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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