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    • 1. 发明授权
    • Copy control method
    • 复制控制方式
    • US08532291B2
    • 2013-09-10
    • US13161808
    • 2011-06-16
    • Sadao TsurugaHiroo Okamoto
    • Sadao TsurugaHiroo Okamoto
    • H04N7/167
    • G11B20/00456G06F21/10G06F2221/2141G11B20/00753G11B20/0076H04L63/061
    • The usability while performing copy control can be enhanced in the case of recording a digital broadcast program for which recording of one generation is permitted (“Copy One Generation”). When an output route in the case of copying digital contents from a first recording apparatus to a second recording apparatus is via LAN, authentication is executed between the first recording apparatus and the second recording apparatus. The capability of a move process with a predetermined copy number of multiple copies being kept is confirmed, and dedicated key information is shared to be used for encryption and decryption of the digital contents moved with the predetermined copy number of multiple copies being kept. Then, the digital contents recorded and managed in the first recording apparatus is added with the information about the predetermined copy number of multiple copies, and transmitted.
    • 在记录允许一代记录的数字广播节目(“一代复制”)的情况下,可以增强执行复制控制的可用性。 当在第一记录装置将数字内容复制到第二记录装置的情况下的输出路径经由LAN时,在第一记录装置和第二记录装置之间执行认证。 确认具有保留多个副本的预定拷贝数的移动处理的能力,并且共享专用密钥信息以用于以保持多个副本的预定拷贝数移动的数字内容的加密和解密。 然后,将在第一记录装置中记录和管理的数字内容添加有关多个副本的预定拷贝数的信息,并发送。
    • 2. 发明授权
    • Output control method
    • 输出控制方式
    • US08484754B2
    • 2013-07-09
    • US12606598
    • 2009-10-27
    • Sadao TsurugaHiroo Okamoto
    • Sadao TsurugaHiroo Okamoto
    • G06F21/00
    • G06F21/64H04N21/4334H04N21/44204H04N21/4627
    • An output control method for controlling copy operation for a digital broadcast program permitted to be recorded for one generation (copy one generation) with an improved operating convenience. A digital content and a plurality of types of copy control information for controlling the copies of the digital content are received, and in accordance with the copy control information, the digital content is output to a plurality of recording media connected through a network. If first information contained in the copy control information received indicates copy generation information to permit copies for one generation and second information contained in the copy control information indicates “limited number of copies permitted” mode permitting a predetermined number of copies, then the digital content is output to only one of the recording media in a state permitting copying up to the predetermined number.
    • 一种输出控制方法,用于控制允许记录一代(复制一代)的数字广播节目的复制操作,具有改进的操作便利性。 接收用于控制数字内容的副本的数字内容和多种类型的复制控制信息,并且根据复制控制信息,数字内容被输出到通过网络连接的多个记录介质。 如果接收到的复制控制信息中包含的第一信息指示复制产生信息以允许一代的拷贝,并且复制控制信息中包含的第二信息表示允许预定份数的拷贝的“允许的限制拷贝数”模式,则数字内容 在允许复制到预定数量的状态下仅输出到一个记录介质。
    • 3. 发明申请
    • COPY CONTROL METHOD
    • 复制控制方法
    • US20120066742A1
    • 2012-03-15
    • US13161808
    • 2011-06-16
    • Sadao TsurugaHiroo Okamoto
    • Sadao TsurugaHiroo Okamoto
    • G06F21/00
    • G11B20/00456G06F21/10G06F2221/2141G11B20/00753G11B20/0076H04L63/061
    • The usability while performing copy control can be enhanced in the case of recording a digital broadcast program for which recording of one generation is permitted (“Copy One Generation”). When an output route in the case of copying digital contents from a first recording apparatus to a second recording apparatus is via LAN, authentication is executed between the first recording apparatus and the second recording apparatus. The capability of a move process with a predetermined copy number of multiple copies being kept is confirmed, and dedicated key information is shared to be used for encryption and decryption of the digital contents moved with the predetermined copy number of multiple copies being kept. Then, the digital contents recorded and managed in the first recording apparatus is added with the information about the predetermined copy number of multiple copies, and transmitted.
    • 在记录允许一代记录的数字广播节目(“一代复制”)的情况下,可以增强执行复制控制的可用性。 当在第一记录装置将数字内容复制到第二记录装置的情况下的输出路径经由LAN时,在第一记录装置和第二记录装置之间执行认证。 确认具有保留多个副本的预定拷贝数的移动处理的能力,并且共享专用密钥信息以用于以保持多个副本的预定拷贝数移动的数字内容的加密和解密。 然后,将在第一记录装置中记录和管理的数字内容添加有关多个副本的预定拷贝数的信息,并发送。
    • 4. 发明申请
    • OUTPUT CONTROL METHOD
    • 输出控制方法
    • US20100115632A1
    • 2010-05-06
    • US12606598
    • 2009-10-27
    • Sadao TsurugaHiroo Okamoto
    • Sadao TsurugaHiroo Okamoto
    • G06F21/24
    • G06F21/64H04N21/4334H04N21/44204H04N21/4627
    • An output control method for controlling copy operation for a digital broadcast program permitted to be recorded for one generation (copy one generation) with an improved operating convenience. A digital content and a plurality of types of copy control information for controlling the copies of the digital content are received, and in accordance with the copy control information, the digital content is output to a plurality of recording media connected through a network. If first information contained in the copy control information received indicates copy generation information to permit copies for one generation and second information contained in the copy control information indicates “limited number of copies permitted” mode permitting a predetermined number of copies, then the digital content is output to only one of the recording media in a state permitting copying up to the predetermined number.
    • 一种输出控制方法,用于控制允许记录一代(复制一代)的数字广播节目的复制操作,具有改进的操作便利性。 接收用于控制数字内容的副本的数字内容和多种类型的复制控制信息,并且根据复制控制信息,数字内容被输出到通过网络连接的多个记录介质。 如果接收到的复制控制信息中包含的第一信息指示复制产生信息以允许一代的拷贝,并且复制控制信息中包含的第二信息表示允许预定份数的拷贝的“允许的限制拷贝数”模式,则数字内容 在允许复制到预定数量的状态下仅输出到一个记录介质。
    • 9. 发明申请
    • Receiving Apparatus
    • 接收装置
    • US20090226147A1
    • 2009-09-10
    • US12243078
    • 2008-10-01
    • Masayoshi MIURATakashi KanemaruSadao Tsuruga
    • Masayoshi MIURATakashi KanemaruSadao Tsuruga
    • H04N5/95
    • H04N5/073H04N5/765H04N5/775H04N5/781H04N5/85H04N9/8042H04N21/4305
    • A receiving/reproducing apparatus, comprises: a receiver portion for receiving video and/or audio data, time reference information and identification information; a counter portion for giving a timing for decoding of the video and/or audio data with using the time reference information; a clock generator portion for providing a clock signal to the counter portion; a control information generator portion for generating control information for controlling the clock generator portion; a memory portion for memorizing the control information and the identification information; a determining portion for determining on whether the clock signal of the clock generator portion satisfies a condition or not; and a controller portion for memorizing the control information and the identification information into the memory portion, when the determining portion determines to satisfy the condition.
    • 一种接收/再现装置,包括:用于接收视频和/或音频数据的接收器部分,时间参考信息和识别信息; 用于通过使用时间参考信息来给视频和/或音频数据进行解码的定时的计数器部分; 时钟发生器部分,用于向计数器部分提供时钟信号; 控制信息发生器部分,用于产生用于控制时钟发生器部分的控制信息; 用于存储控制信息和识别信息的存储部分; 确定部分,用于确定时钟发生器部分的时钟信号是否满足条件; 以及控制器部分,用于当确定部分确定满足条件时,将控制信息和识别信息存储到存储器部分中。
    • 10. 发明申请
    • Recording and Reproducing Apparatus and Receiving Apparatus
    • 记录和再现装置和接收装置
    • US20090214192A1
    • 2009-08-27
    • US12434820
    • 2009-05-04
    • Takashi KanemaruSadao Tsuruga
    • Takashi KanemaruSadao Tsuruga
    • H04N7/26
    • H04N9/8205H04N5/76H04N9/8042
    • Where a clock frequency based on which encoding is performed has deviated over time, problems such as that an appropriate digital signal can not be outputted occur. To solve the problems, it is arranged such that when a decoder decodes video data and audio data, a control variable for controlling a frequency of a clock recovered by a clock generating portion is recorded as needed in a recording portion, and when the decoder decodes data recorded in the recording portion, the clock generating portion is controlled by using the control variable so that system time information generated by the counter synchronizes with time information extracted upon reception of a digital broadcasting program.
    • 在执行基于哪个编码的时钟频率随着时间而偏离的情况下,出现诸如不能输出适当的数字信号的问题。 为了解决这些问题,如果解码器对视频数据和音频数据进行解码,则在记录部中根据需要记录用于控制由时钟产生部恢复的时钟的频率的控制变量,并且当解码器解码时 记录在记录部分中的数据通过使用控制变量控制时钟产生部分,使得由计数器产生的系统时间信息与在接收数字广播节目时提取的时间信息同步。