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Right information management method and right information management device

An information management device and information management technology, applied in the field of rights information management devices, can solve the problems of unfavorable keeping and waiting for users, a large amount of time, etc.

Active Publication Date: 2006-06-07
SOCIONEXT INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The conventional methods described above include the problems that it takes a lot of time for the user to be informed of the rights information, and when the rights information of a large amount of content is collectively displayed, the user is disadvantageously kept waiting until the rights information is displayed

Method used

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  • Right information management method and right information management device
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  • Right information management method and right information management device

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Embodiment Construction

[0058] Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

[0059] first preferred embodiment

[0060] A first preferred embodiment of the present invention is described with reference to the drawings.

[0061] First, the structure of the content rights information display system will be described based on FIG. 6 .

[0062] In FIG. 6 , the memory card 11 is used as an example of a storage medium in the following description, however, this does not mean that the right information management method according to the present embodiment can be realized only by the memory card 11 . Any other storage media may be used instead, such as DVD, HDD, and RAM.

[0063] In the following description, the mobile phone 12 is used as an example of the content processing device, however, this does not mean that the right information management method according to the present embodiment can be realized only by the mobile pho...

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PUM

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Abstract

A rights information management method for managing rights information of content held in a storage medium including an authenticated storage area accessible after mutual authentication is obtained with respect to a content processing device and accessible without obtaining mutual authentication common storage area, the method comprising: the step of reading the encrypted right information held in the authenticated storage area, the step of decoding the read encrypted right information and retrieving the clear text right information, and The step of maintaining the clear text rights information. According to the right information management method, the content managed in the storage medium and the right information of the content can be notified to the user in a rapid manner by the content processing device.

Description

technical field [0001] The present invention relates to a rights information management method and a rights information management device capable of promptly notifying a user of content managed in a storage medium and rights information of the content through a content processing device. The present invention is particularly effective as a business device that provides a function of displaying encrypted rights information in a quick manner and is capable of displaying a list of rights information of a large amount of content, such as TVs, DVD recorders, mobile phones, digital cameras, and moving image viewers. Background technique [0002] In recent years, the copyright of content needs to be protected more and more. In response to this increasing tendency of demand, content distributed in digital terrestrial broadcasting and the like includes rights information. When content is recorded on a storage medium, rights information must be recorded together with the content. ...

Claims

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Application Information

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IPC IPC(8): G06F21/10
Inventor 和田纮幸
Owner SOCIONEXT INC