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    • 1. 发明专利
    • Key processing method, key processing system, and key management organization side processing unit
    • 关键加工方法,关键加工系统和关键管理组织机构加工单位
    • JP2006174491A
    • 2006-06-29
    • JP2005372571
    • 2005-12-26
    • Toshiba Corp株式会社東芝
    • KATO TAKEHISAENDO NAOKIUNNO HIROAKIKOJIMA TADASHIHIRAYAMA KOICHI
    • G06F12/14G11B20/10H04L9/08G06F21/24G09C1/00
    • PROBLEM TO BE SOLVED: To provide a key processing method for protecting digital-recorded contents in a disk from copying. SOLUTION: A key management organization side processing device 200 provides a master key to each of player maker side processing devices 201-203, and provides key information enciphered from each of session keys received from a disk maker side processing device with all master keys to each of disk maker side processing devices 221-223. Player maker side processing devices 201-203 receive the master key from the key management organization side processing device 200 to register it in a unit integrated in a player to be supplied. Disk maker side processing devices 221-223 give the session keys to receive the key information from the key management organization side processing device 200, encipher contents with the session key, and record the contents enciphered with the session key and the key information on the disk to be supplied. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种用于保护盘中的数字记录内容不被复制的密钥处理方法。 解决方案:密钥管理组织侧处理设备200向每个播放器制造者侧处理设备201-203提供主密钥,并且提供从每个从盘制造者侧处理设备接收的会话密钥加密的所有主设备的密钥信息 每个盘制造者侧处理装置221-223的键。 播放器制造者侧处理装置201-203从密钥管理组织侧处理装置200接收主密钥,以将其注册到集成在要提供的播放器中的单元中。 磁盘制造者侧处理装置221-223给会话密钥从密钥管理组织侧处理装置200接收密钥信息,用会话密钥加密内容,并将加密了会话密钥的内容和密钥信息记录在磁盘上 供应。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Reproducing apparatus
    • 再生装置
    • JP2005137027A
    • 2005-05-26
    • JP2005016048
    • 2005-01-24
    • Toshiba Corp株式会社東芝
    • KATO TAKEHISAENDO NAOKISHIMODA KENJI
    • H04L9/10
    • PROBLEM TO BE SOLVED: To prevent an illegal copy by copying data flowing on a CPU bus when both an AV apparatus and a computer or the like are available and encrypted data are transmitted to the apparatuses.
      SOLUTION: In a digital apparatus employing an interface according to unified standards to handle both a dedicated digital apparatus and a general digital apparatus such as a computer as a transmission/reception interface when transmitting encrypted data, a reception side I/F means of the unified standards being constituted in accordance with whether an apparatus used at a receiving side is a dedicated digital apparatus or a general digital apparatus is recognized compatible with the dedicated or the general digital apparatus, and only when the reception side I/F means is provided in the corresponding digital apparatus, normal data transmission is performed between a transmitting side and the receiving side.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了防止在AV设备和计算机等都可用时复制在CPU总线上流动的数据的非法复制,并且将加密数据发送到设备。 解决方案:在发送加密数据的采用根据统一标准的接口的数字设备中,处理专用数字设备和诸如计算机之类的通用数字设备作为发送/接收接口时,接收侧I / F装置 统一标准是根据接收侧使用的设备是专用数字设备还是普通数字设备被识别为与专用或一般数字设备兼容,并且仅当接收侧I / F装置是 在相应的数字设备中,在发送侧和接收侧之间执行正常的数据传输。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Mobile phone, and transmission reception means switching method
    • 移动电话和传输接收手段切换方法
    • JP2003274450A
    • 2003-09-26
    • JP2002067994
    • 2002-03-13
    • Toshiba Corp株式会社東芝
    • SHIMIZU HIDEOKAMIBAYASHI TATSUSUZUKI YASUHIKOSUGA MASAOKASAHARA AKIHIROOKAZAKI AKIOHIRAMATSU KENICHIWADA SUNAOMIKAMI KOJITOSHIMA AKIRAENDO NAOKINOGUCHI KOICHI
    • H04M1/725H04W4/22H04W88/06H04Q7/38
    • PROBLEM TO BE SOLVED: To provide a mobile phone capable of informing an external device about presence of itself even under a state wherein a communication frequency of the mobile phone is not available due to occurrence of a disaster.
      SOLUTION: The mobile phone provided with a mobile phone function 2 and a long wave transmission function 3 used for communication with other device in an ordinary state is switched to any of a function mode wherein power is supplied to the mobile phone function 2 only, a second mode wherein power is supplied to the long wave transmission function 3 only, and a third mode wherein power is switched and supplied to the mobile phone function 2 and the long wave transmission function 3. In an ordinary state, the first mode is used and the third mode is switched for each prescribed period in the first mode to receive a long wave so as to confirm the presence of a particular signal for emergency, selects the second mode when the long wave is included and transmits an ID of the own mobile phone 1 by using the long wave transmission function 3.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:即使在由于发生灾难而导致移动电话的通信频率不可用的状态下,也能够提供能够通知外部设备自身存在的移动电话。 解决方案:设置有用于与普通状态的其他设备通信的移动电话功能2和长波传输功能3的移动电话切换到其中向移动电话功能2供电的功能模式 只有第二种模式,其中仅向长波发送功能3提供电力,以及其中电力被切换并提供给移动电话功能2和长波发送功能3的第三模式。在普通状态下,第一模式 并且在第一模式中对于每个规定周期切换第三模式以接收长波,以便确认特定的紧急信号的存在,当包括长波时选择第二模式,并且发送 自己的手机1通过使用长波传输功能3。版权所有(C)2003,JPO