Method and system for processing digital copyright assignment, copyright control system and terminal equipment
A digital copyright and terminal equipment technology, applied in the direction of electronic digital data processing, equipment, program/content distribution protection, etc., can solve the problem of affecting the normal use of digital copyright services by users, the inability to use digital copyright, and increasing the workload of copyright control systems, etc. problem, to avoid copyright control system overhead, ensure real-time and effectiveness, and reduce workload
Active Publication Date: 2012-07-11
CHINA TELECOM CORP LTD
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Problems solved by technology
[0005] In the process of realizing the present invention, the inventor found that the prior art method for partial copyright transfer has at least the following problems: since the original digital copyright needs to be revoked before the partial digital copyright transfer, when the partial digital copyright transfer fails, copyright control The system needs to regenerate the digital rights of digital products, which will take up more overhead of the copyright control system, thereby increasing the workload of the copyright control system; during the transfer of part of the digital rights, users cannot use the remaining digital rights, which affects User's normal use of digital copyright business
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[0053] List of copyright information
[0054] copyright name original available digital rights remaining digital rights Audio A 25 times 12 times Video B 10 times 8 times
[0055] [0055] With the help of the pre-stored copyright information list, users only need to select the copyright information that needs to be transferred from the list, without the need to manually input the copyright information that needs to be transferred, which simplifies user operations and improves the convenience and convenience of digital copyright transfer. Efficiency.
[0056] In each embodiment of the present invention, when the terminal device of the transferor detects that the digital rights are installed or deleted, or when the user uses the digital rights installed on the terminal device of the transferor, it can , to update the copyright information list in real time. In this way, the user's use of the digital copyright is not affected, and the real-t...
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The invention discloses a method and a system for processing digital copyright assignment, a copyright control system and terminal equipment, wherein the method comprises the following steps of: receiving a copyright assignment request by the copyright control system, generating a to-be-assigned digital copyright and a residual digital copyright according to to-be-assigned copyright information, respectively sending to assignor terminal equipment and target terminal equipment; freezing a primary digital copyright by the assignor terminal equipment and installing the residual digital copyright; when detecting that the residual digital copyright is used, updating the residual digital copyright and the frozen primary digital copyright; after receiving a copyright assignment result message, identifying whether the copyright assignment is successful or not; if so, canceling the frozen primary digital copyright; otherwise, activating the frozen primary digital copyright and canceling the residual digital copyright. By the embodiment, the system overhead and the work load can be reduced in the process of the partial copyright assignment, and the normal use of the digital copyright service of the user with the primary digital copyright is ensured in the process of the partial copyright assignment.
Description
technical field [0001] The invention relates to digital copyright technology, in particular to a digital copyright transfer processing method and system, a copyright control system and terminal equipment. Background technique [0002] Digital Rights Management (Digital Rights Management, hereinafter referred to as: DRM) technology mainly uses technical means to protect digital products such as documents, movies, and music from being pirated. DRM technology protects digital content by encrypting digital content and attaching usage rules, which can effectively prevent illegal use of digital content, safeguard the interests of content providers, operators and users, and enable the healthy and orderly development of the entire digital product industry. With the development of DRM technology, the ways of expression of digital rights are gradually enriched, such as: the number of times of use, the time of use, the way of use, etc., and the ways of use can include browsing, printin...
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IPC IPC(8): G06F21/00G06F21/10
Inventor 毕家瑜王铮任华杨迪游玉蓉
Owner CHINA TELECOM CORP LTD