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    • 5. 发明申请
    • Apparatus for descrambling a data retrieved from an optical storage medium, and method therefor
    • 用于对从光学存储介质检索的数据进行解扰的装置及其方法
    • US20070271491A1
    • 2007-11-22
    • US11437888
    • 2006-05-19
    • Chien-Hsun TungYing-Che Hung
    • Chien-Hsun TungYing-Che Hung
    • H03M13/00
    • G11B20/00086G11B20/0021G11B20/10
    • An apparatus for descrambling a data retrieved from an optical storage medium comprises a decoder, a memory and a descramble engine. The decoder decodes the data and generates address information corresponding to an address on the optical storage medium, wherein the address responding to a part of the data having been decoded. The memory stores the address information and the part of the data. The descramble engine continuously descrambles the part of the data by retrieving the address information. A method for descrambling a data retrieved from an optical storage medium comprises the following steps: decoding the data; generating address information corresponding to an address on the optical storage medium; storing the address information and a part of the data having been corrected; and descrambling the part of the data continuously by retrieving the address information after the data decoding is interrupted.
    • 用于对从光存储介质检索的数据进行解扰的装置包括解码器,存储器和解扰引擎。 解码器对数据进行解码,并生成与光存储介质上的地址相对应的地址信息,其中响应于已被解码的部分数据的地址。 存储器存储地址信息和部分数据。 解扰引擎通过检索地址信息来连续解扰部分数据。 一种用于对从光存储介质检索的数据进行解扰的方法包括以下步骤:对数据进行解码; 产生与光存储介质上的地址对应的地址信息; 存储地址信息和已被校正的数据的一部分; 并且在数据解码被中断之后通过检索地址信息来连续地解扰部分数据。
    • 6. 发明授权
    • Apparatus for descrambling a data retrieved from an optical storage medium, and method therefor
    • 用于对从光学存储介质检索的数据进行解扰的装置及其方法
    • US07916866B2
    • 2011-03-29
    • US11437888
    • 2006-05-19
    • Chien-Hsun TungYing-Che Hung
    • Chien-Hsun TungYing-Che Hung
    • H04N7/167
    • G11B20/00086G11B20/0021G11B20/10
    • An apparatus for descrambling a data retrieved from an optical storage medium comprises a decoder, a memory and a descramble engine. The decoder decodes the data and generates address information corresponding to an address on the optical storage medium, wherein the address responding to a part of the data having been decoded. The memory stores the address information and the part of the data. The descramble engine continuously descrambles the part of the data by retrieving the address information. A method for descrambling a data retrieved from an optical storage medium comprises the following steps: decoding the data; generating address information corresponding to an address on the optical storage medium; storing the address information and a part of the data having been corrected; and descrambling the part of the data continuously by retrieving the address information after the data decoding is interrupted.
    • 用于对从光存储介质检索的数据进行解扰的装置包括解码器,存储器和解扰引擎。 解码器对数据进行解码,并生成与光存储介质上的地址相对应的地址信息,其中响应于已被解码的部分数据的地址。 存储器存储地址信息和部分数据。 解扰引擎通过检索地址信息来连续解扰部分数据。 一种用于对从光存储介质检索的数据进行解扰的方法包括以下步骤:对数据进行解码; 产生与光存储介质上的地址对应的地址信息; 存储地址信息和已被校正的数据的一部分; 并且在数据解码被中断之后通过检索地址信息来连续地解扰部分数据。
    • 7. 发明授权
    • Data managing method for an optical disc drive writing user data into an optical disc having defects
    • 用于将用户数据写入具有缺陷的光盘的光盘驱动器的数据管理方法
    • US07821895B2
    • 2010-10-26
    • US12416928
    • 2009-04-02
    • Ping-Sheng ChenShih-Hsin ChenChing-Wen HsuehYing-Che Hung
    • Ping-Sheng ChenShih-Hsin ChenChing-Wen HsuehYing-Che Hung
    • G11B7/00
    • G11B20/1883G11B19/04G11B2020/10722G11B2220/20
    • A data managing method for an optical disc drive writing data into an optical disc having defects is provided. The optical disc has a user data area and a spare area. The optical disc drive includes a first buffering space and a second buffering space. The data managing method includes: when the first buffering space receives a data corresponding to a defect, not suspending the first buffering space from receiving the user data, and transferring the data, corresponding to the defect and in the first buffering space, to the second buffering space; and when data amount in the second buffering space reaches a predetermined value, suspending the optical disc drive from writing data in the first buffering space into the user data area, and driving the optical disc drive to write data in the second buffering space into the spare area.
    • 提供了将数据写入具有缺陷的光盘的光盘驱动器的数据管理方法。 光盘具有用户数据区和备用区。 光盘驱动器包括第一缓冲空间和第二缓冲空间。 数据管理方法包括:当第一缓冲空间接收到与缺陷对应的数据时,不使第一缓冲空间暂停接收用户数据,并将与缺陷对应的数据和第一缓冲空间中的数据传送到第二缓冲空间 缓冲空间; 并且当所述第二缓冲空间中的数据量达到预定值时,暂停所述光盘驱动器将所述第一缓冲空间中的数据写入所述用户数据区域,并且驱动所述光盘驱动器将所述第二缓冲空间中的数据写入所述备用 区。
    • 8. 发明授权
    • Optical storage system having integrated laser driver signal processor
    • 具有集成激光驱动信号处理器的光存储系统
    • US07460461B2
    • 2008-12-02
    • US11834694
    • 2007-08-07
    • Chih-Chin HsuChih-Yuan ChenYing-Che Hung
    • Chih-Chin HsuChih-Yuan ChenYing-Che Hung
    • G11B7/00
    • G11B20/10G11B20/00086G11B20/0021G11B20/10425G11B2020/1461G11B2220/2537
    • An optical storage system includes an optical pickup unit movable across an optical medium. The optical pickup unit has a light detector, a laser diode, and a laser driver signal processor circuit. The laser driver signal processor circuit includes a detected signal processing block for outputting read signals corresponding to light received at the light detector, and a read signal processing block for processing the read signals and generating control signals or synthesis signals according to the read signals. A control unit is coupled to the optical pickup unit for controlling the optical pickup unit and decoding data recovered from the optical medium. The optical storage system further includes encryption and decryption modules or error detection modules for securing commands and information sent between the control unit and the laser driver signal processor circuit against reverse engineering.
    • 光学存储系统包括可跨越光学介质移动的光学拾取单元。 光学拾取单元具有光检测器,激光二极管和激光驱动器信号处理器电路。 激光驱动器信号处理电路包括检测信号处理块,用于输出对应于在光检测器处接收的光的读取信号,以及读取信号处理块,用于根据读取的信号处理读取的信号并产生控制信号或合成信号。 控制单元耦合到光学拾取单元,用于控制光学拾取单元并解码从光学介质中恢复的数据。 光学存储系统还包括加密和解密模块或错误检测模块,用于确保在控制单元和激光驱动器信号处理器电路之间发送的命令和信息,以防止逆向工程。
    • 10. 发明申请
    • OPTICAL STORAGE SYSTEM HAVING INTEGRATED LASER DRIVER SIGNAL PROCESSOR
    • 具有集成激光信号处理器的光学存储系统
    • US20070268803A1
    • 2007-11-22
    • US11834694
    • 2007-08-07
    • Chih-Chin HsuChih-Yuan ChenYing-Che Hung
    • Chih-Chin HsuChih-Yuan ChenYing-Che Hung
    • G11B7/00
    • G11B20/10G11B20/00086G11B20/0021G11B20/10425G11B2020/1461G11B2220/2537
    • An optical storage system includes an optical pickup unit movable across an optical medium. The optical pickup unit has a light detector, a laser diode, and a laser driver signal processor circuit. The laser driver signal processor circuit includes a detected signal processing block for outputting read signals corresponding to light received at the light detector, and a read signal processing block for processing the read signals and generating control signals or synthesis signals according to the read signals. A control unit is coupled to the optical pickup unit for controlling the optical pickup unit and decoding data recovered from the optical medium. The optical storage system further includes encryption and decryption modules or error detection modules for securing commands and information sent between the control unit and the laser driver signal processor circuit against reverse engineering.
    • 光学存储系统包括可跨越光学介质移动的光学拾取单元。 光学拾取单元具有光检测器,激光二极管和激光驱动器信号处理器电路。 激光驱动器信号处理电路包括检测信号处理块,用于输出对应于在光检测器处接收的光的读取信号,以及读取信号处理块,用于根据读取的信号处理读取的信号并产生控制信号或合成信号。 控制单元耦合到光学拾取单元,用于控制光学拾取单元并解码从光学介质中恢复的数据。 光学存储系统还包括加密和解密模块或错误检测模块,用于确保在控制单元和激光驱动器信号处理器电路之间发送的命令和信息,以防止逆向工程。