APPARATUS FOR GENERATING VITERBI-PROCESSED DATA USING AN INPUT SIGNAL OBTAINED FROM READING AN OPTICAL DISC
    1.
    发明申请
    APPARATUS FOR GENERATING VITERBI-PROCESSED DATA USING AN INPUT SIGNAL OBTAINED FROM READING AN OPTICAL DISC 审中-公开
    用于使用从读取光盘获得的输入信号来生成VITERBI处理的数据的装置

    公开(公告)号:US20110090773A1

    公开(公告)日:2011-04-21

    申请号:US12854145

    申请日:2010-08-10

    IPC分类号: G11B20/10

    摘要: An apparatus for generating Viterbi-processed data using an input signal obtained from reading an optical disc includes a Viterbi decoding unit and a control circuit. The Viterbi decoding unit is arranged to process the input signal and generate the Viterbi-processed data. In addition, the control circuit is arranged to control at least one component of the apparatus based upon at least one signal within the apparatus. Additionally, the component includes a phase locked loop (PLL) processing unit, an equalizer, and/or the Viterbi decoding unit. An associated apparatus including an equalizer and a Viterbi module is further provided. An associated apparatus including a Viterbi decoding unit and a control circuit is also provided. An associated apparatus including an equalizer, at least one offset/gain controller, and a Viterbi module is further provided. An associated apparatus including an equalizer, a Viterbi module, and a peak/bottom/central (PK/BM/DC) detector is also provided.

    摘要翻译: 使用从读取光盘获得的输入信号来产生维特比处理数据的装置包括维特比解码单元和控制电路。 维特比解码单元被布置成处理输入信号并生成维特比处理的数据。 此外,控制电路被布置成基于装置内的至少一个信号来控制装置的至少一个部件。 此外,该组件包括锁相环(PLL)处理单元,均衡器和/或维特比解码单元。 还提供了包括均衡器和维特比模块的相关设备。 还提供了包括维特比解码单元和控制电路的相关设备。 还提供了包括均衡器,至少一个偏移/增益控制器和维特比模块的相关设备。 还提供了包括均衡器,维特比模块和峰值/底部/中央(PK / BM / DC)检测器的相关设备。

    APPARATUS FOR GENERATING VITERBI-PROCESSED DATA
    2.
    发明申请
    APPARATUS FOR GENERATING VITERBI-PROCESSED DATA 审中-公开
    用于生成VITERBI处理数据的装置

    公开(公告)号:US20110090779A1

    公开(公告)日:2011-04-21

    申请号:US12703874

    申请日:2010-02-11

    IPC分类号: G11B20/10

    摘要: The invention discloses an apparatus for generating a Viterbi-processed data using an input signal obtained from an optical disk, including a Viterbi module and a binary signal enhancing module. The Viterbi module is configured to process the input signal according to a binary signal. The binary signal enhancing module is configured to boost the input signal and generate the binary signal accordingly.

    摘要翻译: 本发明公开了一种使用从包括维特比模块和二进制信号增强模块的光盘获得的输入信号产生维特比处理数据的装置。 维特比模块被配置为根据二进制信号处理输入信号。 二进制信号增强模块被配置为升高输入信号并相应地生成二进制信号。

    METHOD FOR IMPROVING READABILITY OF AN OPTICAL DISC, AND ASSOCIATED OPTICAL STORAGE APPARATUS
    3.
    发明申请
    METHOD FOR IMPROVING READABILITY OF AN OPTICAL DISC, AND ASSOCIATED OPTICAL STORAGE APPARATUS 有权
    提高光盘可读性的方法及相关光存储装置

    公开(公告)号:US20100284256A1

    公开(公告)日:2010-11-11

    申请号:US12436146

    申请日:2009-05-06

    IPC分类号: G11B20/00

    摘要: A method for improving readability of an optical disc includes: changing a first control parameter of an optical storage apparatus that accesses the optical disc and obtaining a plurality of associated values of an index corresponding to the readability of the optical disc for respective changed/unchanged values of the first control parameter; setting the first control parameter to be an optimal value out of the changed/unchanged values of the first control parameter according to the index; changing a second control parameter with the first parameter set to be the optimal value to obtaining a plurality of associated values of the index for respective changed/unchanged values of the second control parameter; and setting the second control parameter to be an optimal value according to the index. The control parameters having their individual optimal values are utilized for further control during decoding. In addition, an associated optical storage apparatus is further provided.

    摘要翻译: 一种用于提高光盘的可读性的方法包括:改变访问光盘的光存储装置的第一控制参数,并且获得与光盘的可读性相对应的指标的多个相关联的值用于各个改变/不变的值 的第一个控制参数; 根据索引,将第一控制参数设置为第一控制参数的改变/不变值的最佳值; 将所述第一参数设置为最佳值来改变第二控制参数,以获得所述第二控制参数的各个改变/不变值的所述索引的多个关联值; 并根据索引将第二控制参数设置为最佳值。 具有各自的最佳值的控制参数用于解码期间的进一步控制。 此外,还提供了一种相关联的光学存储装置。

    Error-Correcting Apparatus and Method Thereof
    4.
    发明申请
    Error-Correcting Apparatus and Method Thereof 审中-公开
    误差校正装置及其方法

    公开(公告)号:US20110167323A1

    公开(公告)日:2011-07-07

    申请号:US12683915

    申请日:2010-01-07

    IPC分类号: H03M13/41 G06F11/10

    摘要: The invention discloses an error-correcting apparatus for decoding an input signal by using a Viterbi algorithm to generate a Viterbi-decoded signal, including an erasure unit and a decoder. The erasure unit is configured to generate at least one logic signal according to at least one path metric difference of path metrics in the Viterbi algorithm, and generate erasure information, wherein the erasure information indicates data reliability of at least one location of the Viterbi-decoded signal. The decoder is configured to decode the Viterbi-decoded signal according to the erasure information.

    摘要翻译: 本发明公开了一种用于通过使用维特比算法对输入信号进行解码以产生包括擦除单元和解码器的维特比解码信号的纠错装置。 擦除单元被配置为根据维特比算法中的路径度量的至少一个路径度量差产生至少一个逻辑信号,并且生成擦除信息,其中擦除信息指示维特比解码器的至少一个位置的数据可靠性 信号。 解码器被配置为根据擦除信息对维特比解码信号进行解码。

    Method for improving readability of an optical disc, and associated optical storage apparatus
    5.
    发明授权
    Method for improving readability of an optical disc, and associated optical storage apparatus 有权
    用于提高光盘的可读性的方法以及相关联的光存储装置

    公开(公告)号:US08077564B2

    公开(公告)日:2011-12-13

    申请号:US12436146

    申请日:2009-05-06

    IPC分类号: G11B7/00

    摘要: A method for improving readability of an optical disc includes: changing a first control parameter of an optical storage apparatus that accesses the optical disc and obtaining a plurality of associated values of an index corresponding to the readability of the optical disc for respective changed/unchanged values of the first control parameter; setting the first control parameter to be an optimal value out of the changed/unchanged values of the first control parameter according to the index; changing a second control parameter with the first parameter set to be the optimal value to obtaining a plurality of associated values of the index for respective changed/unchanged values of the second control parameter; and setting the second control parameter to be an optimal value according to the index. The control parameters having their individual optimal values are utilized for further control during decoding. In addition, an associated optical storage apparatus is further provided.

    摘要翻译: 一种用于提高光盘的可读性的方法包括:改变访问光盘的光存储装置的第一控制参数,并且获得与光盘的可读性相对应的索引的多个相关联的值,用于各自的改变/不变值 的第一个控制参数; 根据索引,将第一控制参数设置为第一控制参数的改变/不变值的最佳值; 将所述第一参数设置为最佳值来改变第二控制参数,以获得所述第二控制参数的各个改变/不变值的所述索引的多个关联值; 并根据索引将第二控制参数设置为最佳值。 具有各自的最佳值的控制参数用于解码期间的进一步控制。 此外,还提供了一种相关联的光学存储装置。

    METHODS AND SYSTEMS FOR TUNING WRITE STRATEGY PARAMETERS OF AN OPTICAL STORAGE DEVICE
    6.
    发明申请
    METHODS AND SYSTEMS FOR TUNING WRITE STRATEGY PARAMETERS OF AN OPTICAL STORAGE DEVICE 有权
    用于调整光存储设备的写策略参数的方法和系统

    公开(公告)号:US20060215524A1

    公开(公告)日:2006-09-28

    申请号:US11306115

    申请日:2005-12-16

    IPC分类号: G11B7/0045

    摘要: A system, for tuning a plurality of write strategy parameters of an optical storage device, includes: a run-length limited (RLL) meter for detecting a plurality of lengths, each length corresponding to a pit or a land on an optical storage medium accessed by the optical storage device; and a calculation module coupled to the RLL meter for performing calculations according to the lengths to generate a plurality of calculation results; wherein the write strategy parameters are tuned according to the calculation results.

    摘要翻译: 一种用于调整光学存储设备的多个写入策略参数的系统,包括:用于检测多个长度的游程长度限制(RLL)计量器,每个长度对应于被访问的光学存储介质上的凹坑或岸台 由光存储装置; 以及耦合到所述RLL计量器的计算模块,用于根据所述长度执行计算以产生多个计算结果; 其中根据计算结果对写入策略参数进行调整。

    Methods and systems for tuning at least one write strategy parameter of an optical storage device
    7.
    发明授权
    Methods and systems for tuning at least one write strategy parameter of an optical storage device 有权
    用于调整光学存储设备的至少一个写入策略参数的方法和系统

    公开(公告)号:US08369199B2

    公开(公告)日:2013-02-05

    申请号:US11773432

    申请日:2007-07-04

    IPC分类号: G11B7/0045

    摘要: A method for tuning a write strategy parameter of an optical storage device, includes: writing a segment of data according to a plurality of write strategies; reading the data back and detecting a plurality of lengths, each length corresponding to a pit or a land on an optical storage medium accessed by the optical storage device; performing calculations according to the lengths and a plurality of data types to generate a plurality of calculation results, each of the data types corresponding to at least a specific target pit length or at least a specific target land length; and utilizing the calculation results to determine a proper write strategy.

    摘要翻译: 一种用于调整光学存储设备的写入策略参数的方法,包括:根据多个写入策略写入数据段; 读取数据并检测多个长度,每个长度对应于由光学存储设备访问的光存储介质上的凹坑或平台; 根据长度和多个数据类型执行计算以产生多个计算结果,每个数据类型至少对应于特定目标凹坑长度或至少特定目标区域长度; 并利用计算结果确定适当的写入策略。

    Methods and systems for tuning write strategy parameters of an optical storage device
    8.
    发明授权
    Methods and systems for tuning write strategy parameters of an optical storage device 有权
    用于调整光存储设备的写策略参数的方法和系统

    公开(公告)号:US07263050B2

    公开(公告)日:2007-08-28

    申请号:US11306115

    申请日:2005-12-16

    IPC分类号: G11B7/00

    摘要: A system, for tuning a plurality of write strategy parameters of an optical storage device, includes: a run-length limited (RLL) meter for detecting a plurality of lengths, each length corresponding to a pit or a land on an optical storage medium accessed by the optical storage device; and a calculation module coupled to the RLL meter for performing calculations according to the lengths to generate a plurality of calculation results; wherein the write strategy parameters are tuned according to the calculation results.

    摘要翻译: 一种用于调整光学存储设备的多个写入策略参数的系统,包括:用于检测多个长度的游程长度限制(RLL)计量器,每个长度对应于被访问的光学存储介质上的凹坑或岸台 由光存储装置; 以及耦合到所述RLL计量器的计算模块,用于根据所述长度执行计算以产生多个计算结果; 其中根据计算结果对写入策略参数进行调整。