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1.发明申请Information processing device, download method, download interruption method, download resuming method, and program 审中-公开信息处理设备，下载方式，下载中断方式，下载恢复方式和程序公开(公告)号：US20080162666A1
公开(公告)日：2008-07-03
申请号：US11900422
申请日：2007-09-11
申请人： Munetake Ebihara , Koji Yoshimura , Hiroshi Kuno , Hiroshi Maeda , Hideki Sato
发明人： Munetake Ebihara , Koji Yoshimura , Hiroshi Kuno , Hiroshi Maeda , Hideki Sato
IPC分类号： G06F15/16
CPC分类号： H04L67/06 , H04L67/14 , H04L67/145 , H04L69/40
摘要： An information processing device for downloading content from a content distribution server via a network includes a mounting unit configured such that a storage media is detachably mounted thereto, a downloading unit arranged to receive content to be downloaded from the content distribution server, and to record the received content on the storage media, an interruption processing unit arranged to record resuming information necessary for resuming an interrupted content download on the storage media in the event that the reception for the content from the content distribution server by the downloading unit is interrupted, and a resuming processing unit arranged to read the resuming information from the storage media in the event of resuming the reception of the interrupted content, and to transmit a transmission request for the interrupted content to the content distribution server, based on the read resuming information.
摘要翻译： 一种用于经由网络从内容分发服务器下载内容的信息处理设备包括：安装单元，被配置为使得可拆卸地安装存储介质;下载单元，被配置为从内容分发服务器接收要下载的内容，并且记录 在所述存储介质上接收到的内容，中断处理单元，被布置成在所述下载单元从所述内容分发服务器接收到的所述内容中断的情况下，在所述存储介质上记录恢复所述中断的内容下载所需的恢复信息，以及 恢复处理单元，被布置为在恢复接收到中断的内容的情况下从存储介质读取恢复信息，并且基于所读取的恢复信息向内容分发服务器发送中断的内容的传输请求。
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2.发明授权公开(公告)号：US08938073B2
公开(公告)日：2015-01-20
申请号：US13207567
申请日：2011-08-11
CPC分类号： G06F21/602 , G11B20/00086 , G11B20/0021 , G11B20/00224 , G11B20/00253 , G11B20/00347 , G11B20/00478 , G11B20/00507 , G11B20/00521 , G11B20/00695 , G11B20/00847 , G11B20/00855 , G11B20/00869 , G11B2220/17 , G11B2220/61 , H04L9/0822 , H04L9/083 , H04L9/0869 , H04L9/3263 , H04L2209/60
摘要： An information processing device including: a data processing unit that generates an encryption key of content; and a communication unit that transmits an encryption key generated by the data processing unit, wherein the data processing unit generates, as the encryption key, individual keys that are different for each new content recording processing on a recording medium in a content recording device, and transmits the individual keys through the communication unit.
摘要翻译： 一种信息处理设备，包括：数据处理单元，生成内容的加密密钥; 以及通信单元，其发送由所述数据处理单元生成的加密密钥，其中所述数据处理单元生成对于内容记录装置中的记录介质上的每个新的内容记录处理不同的各个密钥作为加密密钥，以及 通过通信单元发送各个键。
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3.发明授权公开(公告)号：US08819406B2
公开(公告)日：2014-08-26
申请号：US13208391
申请日：2011-08-12
IPC分类号： H04L29/06
CPC分类号： G11B20/00869 , G11B20/00224 , G11B20/00347 , G11B20/00478 , G11B20/00528 , G11B2220/17 , G11B2220/61 , H04L9/0822 , H04L9/083 , H04L9/0869 , H04L9/3263 , H04L2209/60
摘要： An information processing device including: a data processing unit that generates content for transmitting to a client; and a communication unit that transmits the generated content of the data processing unit, wherein the data processing unit generates, based on basic encrypted content having a plurality of units that each includes a SEED that is data for encryption key generation and a block that is encrypted data that is encrypted by an encryption key generated using the SEED, each data of (a) converted encrypted content on which conversion processing to replace the SEED with dummy data or to delete the SEED is performed, and (b) encrypted SEED that is the SEED encrypted by content transmission processing or by individual keys that are different by units of users at a transmission destination, and transmits the generated converted encrypted content and encrypted SEED as data provided to the client via the communication unit.
摘要翻译： 一种信息处理设备，包括：数据处理单元，生成用于发送给客户端的内容; 以及通信单元，其发送所述数据处理单元的所生成的内容，其中，所述数据处理单元基于具有多个单元的基本加密内容生成，所述多个单元包括作为用于加密密钥生成的数据的SEED和被加密的块 通过使用SEED生成的加密密钥进行加密的数据，（a）转换后的加密内容的数据被执行，所述转换加密内容在其上进行用虚拟数据替换SEED的转换处理或删除SEED，以及（b）加密的SEED， 通过内容发送处理或由发送目的地的用户单位不同的各个密钥加密的SEED，并且经由通信单元将生成的转换加密内容和加密SEED作为提供给客户端的数据发送。
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4.发明申请公开(公告)号：US20120045062A1
公开(公告)日：2012-02-23
申请号：US13207567
申请日：2011-08-11
IPC分类号： H04L9/30
CPC分类号： G06F21/602 , G11B20/00086 , G11B20/0021 , G11B20/00224 , G11B20/00253 , G11B20/00347 , G11B20/00478 , G11B20/00507 , G11B20/00521 , G11B20/00695 , G11B20/00847 , G11B20/00855 , G11B20/00869 , G11B2220/17 , G11B2220/61 , H04L9/0822 , H04L9/083 , H04L9/0869 , H04L9/3263 , H04L2209/60
摘要： An information processing device including: a data processing unit that generates an encryption key of content; and a communication unit that transmits an encryption key generated by the data processing unit, wherein the data processing unit generates, as the encryption key, individual keys that are different for each new content recording processing on a recording medium in a content recording device, and transmits the individual keys through the communication unit.
摘要翻译： 一种信息处理设备，包括：数据处理单元，生成内容的加密密钥; 以及通信单元，其发送由所述数据处理单元生成的加密密钥，其中所述数据处理单元生成对于内容记录装置中的记录介质上的每个新的内容记录处理不同的各个密钥作为加密密钥，以及 通过通信单元发送各个键。
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5.发明授权Data storage apparatus, information processing apparatus, information processing method, and program 有权数据存储装置，信息处理装置，信息处理方法和程序公开(公告)号：US08799604B2
公开(公告)日：2014-08-05
申请号：US13316891
申请日：2011-12-12
IPC分类号： G06F13/28
CPC分类号： G11B20/00086 , G06F21/445 , G06F21/73 , G06F21/79 , G06F2221/0704 , G06F2221/2129 , G11B20/00115 , G11B20/00195 , G11B20/0021 , G11B20/00492 , G11B20/00557 , G11B2220/17
摘要： An information storage apparatus that includes a memory unit, a first controller that reads data from the memory unit, and a second controller included in the memory unit that reads a first identification and outputs the first identification in response to an external instruction, wherein the first identification may only be read by the second controller.
摘要翻译： 一种信息存储装置，包括存储单元，从存储单元读取数据的第一控制器和包含在存储器单元中的第二控制器，其读取第一标识并响应于外部指令输出第一标识，其中第一 识别只能由第二控制器读取。
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6.发明申请公开(公告)号：US20110320812A1
公开(公告)日：2011-12-29
申请号：US13116342
申请日：2011-05-26
CPC分类号： G06F21/33 , G06F12/1458 , G11B20/00086 , H04L9/0825 , H04L9/0866 , H04L9/3263 , H04L9/3268 , H04L63/0823 , H04L2209/603
摘要： An information processing device includes: a memory having a protected area which is a data recording area in which access restriction is set; and a data processing unit that determines accessibility in response to a request for accessing the protected area from an access requesting device, wherein the data processing unit verifies a device certificate received from the access requesting device and determines accessibility to the protected area based on access control information recorded in the device certificate.
摘要翻译： 信息处理装置包括：具有保护区域的存储器，其是设置访问限制的数据记录区域; 以及数据处理单元，其响应于从访问请求设备访问所述保护区域的请求来确定可访问性，其中所述数据处理单元验证从所述访问请求设备接收到的设备证书，并且基于访问控制来确定对所述保护区域的可访问性 记录在设备证书中的信息。
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7.发明授权公开(公告)号：US08782407B2
公开(公告)日：2014-07-15
申请号：US13116342
申请日：2011-05-26
CPC分类号： G06F21/33 , G06F12/1458 , G11B20/00086 , H04L9/0825 , H04L9/0866 , H04L9/3263 , H04L9/3268 , H04L63/0823 , H04L2209/603
摘要： An information processing device includes: a memory having a protected area which is a data recording area in which access restriction is set; and a data processing unit that determines accessibility in response to a request for accessing the protected area from an access requesting device, wherein the data processing unit verifies a device certificate received from the access requesting device and determines accessibility to the protected area based on access control information recorded in the device certificate.
摘要翻译： 信息处理装置包括：具有保护区域的存储器，其是设置访问限制的数据记录区域; 以及数据处理单元，其响应于从访问请求设备访问所述保护区域的请求来确定可访问性，其中所述数据处理单元验证从所述访问请求设备接收到的设备证书，并且基于访问控制来确定对所述保护区域的可访问性 记录在设备证书中的信息。
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8.发明申请公开(公告)号：US20110320811A1
公开(公告)日：2011-12-29
申请号：US13155638
申请日：2011-06-08
IPC分类号： H04L9/32
CPC分类号： G11B20/00086 , G11B20/00166 , G11B20/00173 , G11B20/0021 , G11B20/00731 , G11B20/00855 , H04L9/0866 , H04L9/3268 , H04L2209/603
摘要： An information processing device includes: a data processing unit that executes a process of reproducing content recorded in a medium, wherein the data processing unit acquires a token from the medium, the token being management data corresponding to content recorded in the medium, compares a server ID recorded in the acquired token with a server ID recorded in a server certificate acquired from a server from which the management data is acquired, and halts reproduction of content when the two server IDs are not identical.
摘要翻译： 信息处理装置包括：数据处理单元，执行再现记录在介质中的内容的处理，其中数据处理单元从介质获取令牌，令牌是与记录在介质中的内容相对应的管理数据，将服务器 ID记录在记录在从其获取管理数据的服务器获得的服务器证书中的服务器ID的所获取的令牌中，并且当两个服务器ID不相同时停止内容的再现。
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9.发明授权公开(公告)号：US09311956B2
公开(公告)日：2016-04-12
申请号：US13155638
申请日：2011-06-08
CPC分类号： G11B20/00086 , G11B20/00166 , G11B20/00173 , G11B20/0021 , G11B20/00731 , G11B20/00855 , H04L9/0866 , H04L9/3268 , H04L2209/603
摘要： An information processing device includes: a data processing unit that executes a process of reproducing content recorded in a medium, wherein the data processing unit acquires a token from the medium, the token being management data corresponding to content recorded in the medium, compares a server ID recorded in the acquired token with a server ID recorded in a server certificate acquired from a server from which the management data is acquired, and halts reproduction of content when the two server IDs are not identical.
摘要翻译： 信息处理装置包括：数据处理单元，执行再现记录在介质中的内容的处理，其中数据处理单元从介质获取令牌，令牌是与记录在介质中的内容对应的管理数据，将服务器 ID记录在记录在从其获取管理数据的服务器获得的服务器证书中的服务器ID的所获取的令牌中，并且当两个服务器ID不相同时停止内容的再现。
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公开(公告)号：US10020019B2
公开(公告)日：2018-07-10
申请号：US13151685
申请日：2011-06-02
CPC分类号： G11B20/00086 , G06F21/10 , G06F21/445 , G06F2221/0771 , G11B20/00166 , G11B20/00173 , G11B20/00181 , G11B20/00188 , G11B20/00195 , G11B20/0021 , G11B20/00253 , G11B20/00427 , G11B20/00869 , G11B2220/61 , H04L9/0866 , H04L9/3268 , H04L2209/603
摘要： An information processing device includes: a data processing unit that executes a process of reproducing content recorded in a medium; and a memory storing a content revocation list in which an identifier (ID) of revoked content is recorded, wherein the data processing unit compares a minimum allowable version of a content revocation list recorded in a token which is management data corresponding to content recorded in the medium with a version of a content revocation list acquired from the memory, and when the version of the content revocation list acquired from the memory is an old version lower than the minimum allowable version of the content revocation list recorded in the token, the data processing unit halts determination on revocation of content based on the content revocation list acquired from the memory and reproduction of content.
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