A method for large-scale living broadcast of digital content |
Title： |
| A method for large-scale living broadcast of digital content |
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Application Number： |
200410033998 |
Application Date： |
2004/04/23 |
Announcement Date： |
2005/01/26 |
Pub. Date： |
2007/06/06 |
Publication Number： |
1571331 |
Announcement Number： |
1320797 |
Grant Date： |
2007-6-6 |
Granted Pub. Date： |
2007-6-6 |
ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
H04L 9/00, H04L 9/32 |
Applicant(s)： |
Tsinghua University |
Inventor(s)： |
Zhao Li, Li Bin, Yang Shiqiang |
Key Words： |
large-scale, living broadcast, digital content |
Abstract： |
The invention relates to a digital content large-scale live-broadcasting method, firstly receiving digital content and encrypting; receiving personal register information of user to generate ID; the user obtains controlling module address from issuing module; the user sends controlling request; the controlling module sends the controlling result to the client end, and the client end selects a live broadcast module to initiate service request to the live broadcast module; the live broadcast module sends digital content to the client end; the client end send module request licence to licence signing and issuing module and reproducing data content by the licence. It can be applied to provide live broadcast, making the user unable to directly obtain original digital content from the encrypted digital content in the mode of encrypting live-broadcast digital content or adding watermark to the live-broadcast digital content, making the owner able to control and manage the user to use the digital content in the mode of signing and issuing licence, preventing the user from illegally using the digital content. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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