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    • 21. 发明公开
    • 집약 시스템
    • 聚集体系
    • KR1020050122276A
    • 2005-12-28
    • KR1020057019868
    • 2004-04-21
    • 파나소닉 주식회사
    • 야마미치마사토오모리모토지야마모토마사야우에사카야스시하마사카히로시
    • G11B20/10G11B20/00
    • G11B20/00086G11B20/10
    • An aggregation system for aggregating contents recorded on a plurality of recording mediums and recording them onto another recording medium while protecting the copyrights of the contents is provided. An aggregation system (1) includes an aggregation apparatus (16) and a reproduction apparatus (17). The aggregation apparatus (16) obtains a main content from an optical disc (11), obtains a sub content from a memory card (12), and aggregates the obtained main content and sub content and records them onto a portable medium (13). The reproduction apparatus (17) obtains the main content from the optical disc (11), obtains reproduction control information for controlling reproduction of the main content, and reproduces the main content recorded on the optical disc (11) based on the reproduction control information.
    • 提供用于聚合记录在多个记录介质上的内容并将其记录在另一记录介质上同时保护内容的版权的聚合系统。 聚合系统(1)包括聚合装置(16)和再现装置(17)。 聚合装置(16)从光盘(11)获得主要内容,从存储卡(12)获得子内容,并且将获得的主内容和子内容聚合并记录在便携式介质(13)上。 再现装置(17)从光盘(11)获得主要内容,获得用于控制主要内容的再现的再现控制信息,并且基于再现控制信息再现记录在光盘(11)上的主要内容。
    • 27. 发明公开
    • 라이센스 정보 관리 장치 및 라이센스 정보 관리 방법
    • 许可信息管理装置和许可信息管理方法
    • KR1020060108627A
    • 2006-10-18
    • KR1020067008037
    • 2005-02-07
    • 파나소닉 주식회사
    • 오모리모토지나카노도시히사하라다슌지야마모토마사야오카모토류이치
    • G06F21/00G06F15/00
    • G06F21/105G06F2221/0797G06F2221/2135
    • This invention provides a license information management apparatus and the like that do not require a tamper resistance module with a large memory even in the case where a user possesses a large amount of content. A total control unit (113) specifies a content corresponding to a reproduction instruction received from a user (S202). Further, the total control unit (113) verifies whether or not there is a LT corresponding to the specified content in a secure flash unit (120). In the case where there is the LT in the secure flash unit (120) (S203: Yes) and information concerning the reproduction of the content is received from the content decryption unit (520) (S204: Yes), an encryption/decryption unit (114) decrypts the LT stored in the secure flash unit (120) using a TRM unique key (S205). After that, the encryption/decryption unit (114) updates details of the content reproduction condition information (511a), encrypts the updated details using the TRM unique key, and writes the encrypted TRM unique key into the secure flash unit (120) (S208).
    • 本发明提供即使在用户拥有大量内容的情况下也不需要具有大存储器的防篡改模块的许可信息管理装置等。 总控制单元(113)指定与从用户接收的再现指示对应的内容(S202)。 此外,总控制单元(113)验证在安全闪存单元(120)中是否存在与指定内容相对应的LT。 在安全闪存单元(120)中存在LT的情况下(S203:是),并且从内容解密单元(520)接收到关于内容的再现的信息(S204:是),加密/解密单元 (114)使用TRM唯一密钥解密存储在安全闪存单元(120)中的LT(S205)。 之后,加密/解密单元(114)更新内容再现条件信息(511a)的细节,使用TRM唯一密钥加密更新的细节,并将加密的TRM唯一密钥写入安全闪存单元(S208)(S208 )。