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1. 发明申请

US20130198580A1 Symbol Flipping Data Processor 有权
标题翻译：符号翻转数据处理器
公开(公告)号：US20130198580A1
公开(公告)日：2013-08-01
申请号：US13363751
申请日：2012-02-01
申请人： Lei Chen , Haitao Xia , Ming Jin , Johnson Yen
发明人： Lei Chen , Haitao Xia , Ming Jin , Johnson Yen
IPC分类号： G06F11/07 , H03M13/09 , G06F11/10 , H03M13/05
CPC分类号： G11B20/1833 , G06F11/1076 , G11B2020/185 , G11B2020/1859 , H03M13/1108 , H03M13/1128 , H03M13/1171 , H03M13/2951 , H03M13/2957 , H03M13/6331 , H03M13/6343
摘要： Various embodiments of the present invention provide systems and methods for a symbol flipping data processor. For example, a symbol flipping data processor is disclosed that includes a data decoder in the symbol flipping data processor operable to perform error checking calculations, and a data detector in the symbol flipping data processor operable to perform symbol flipping in the data detector based at least in part on the error checking calculations, wherein the output of the data processor is generated at least in part based on the symbol flipping in the data detector.
摘要翻译：本发明的各种实施例提供了一种符号翻转数据处理器的系统和方法。例如，公开了一种符号翻转数据处理器，其包括可操作以执行错误校验计算的符号翻转数据处理器中的数据解码器，以及符号翻转数据处理器中的数据检测器，可操作以至少至少在数据检测器中执行符号翻转部分地基于错误检查计算，其中数据处理器的输出至少部分地基于数据检测器中的符号翻转而被产生。

2. 发明授权

US08850295B2 Symbol flipping data processor 有权
标题翻译：符号翻转数据处理器
公开(公告)号：US08850295B2
公开(公告)日：2014-09-30
申请号：US13363751
申请日：2012-02-01
申请人： Lei Chen , Haitao Xia , Ming Jin , Johnson Yen
发明人： Lei Chen , Haitao Xia , Ming Jin , Johnson Yen
IPC分类号： H03M13/00
CPC分类号： G11B20/1833 , G06F11/1076 , G11B2020/185 , G11B2020/1859 , H03M13/1108 , H03M13/1128 , H03M13/1171 , H03M13/2951 , H03M13/2957 , H03M13/6331 , H03M13/6343
摘要： Various embodiments of the present invention provide systems and methods for a symbol flipping data processor. For example, a symbol flipping data processor is disclosed that includes a data decoder in the symbol flipping data processor operable to perform error checking calculations, and a data detector in the symbol flipping data processor operable to perform symbol flipping in the data detector based at least in part on the error checking calculations, wherein the output of the data processor is generated at least in part based on the symbol flipping in the data detector.
摘要翻译：本发明的各种实施例提供了一种符号翻转数据处理器的系统和方法。例如，公开了一种符号翻转数据处理器，其包括可操作以执行错误校验计算的符号翻转数据处理器中的数据解码器，以及符号翻转数据处理器中的数据检测器，可操作以至少至少在数据检测器中执行符号翻转部分地基于错误检查计算，其中数据处理器的输出至少部分地基于数据检测器中的符号翻转而被产生。

3. 发明申请

US20130047058A1 Systems and Methods for Qualitative Media Defect Determination 有权
标题翻译：定性介质缺陷测定的系统和方法
公开(公告)号：US20130047058A1
公开(公告)日：2013-02-21
申请号：US13213789
申请日：2011-08-19
申请人： Ming Jin , Haitao Xia , Lei Chen
发明人： Ming Jin , Haitao Xia , Lei Chen
IPC分类号： H03M13/09 , G06F11/07
CPC分类号： H03M13/3746 , G06F11/0751 , H03M13/1102 , H03M13/1515 , H03M13/41 , H03M13/612 , H03M13/6331
摘要： Various embodiments of the present invention provide systems and methods for data processing. As an example, a data processing circuit is disclosed that includes a media defect detector circuit. The media defect detector circuit is operable to compare a data input derived from a medium against at least a first defect level to yield a first level output, and a second defect level to yield a second level output; and provide a combination of the first level output and the second level output as a defect quality output. A value of the defect quality output corresponds to a likelihood of a defect of the medium.
摘要翻译：本发明的各种实施例提供了用于数据处理的系统和方法。作为示例，公开了包括介质缺陷检测器电路的数据处理电路。介质缺陷检测器电路可操作以将从介质导出的数据输入与至少第一缺陷级别进行比较以产生第一级输出，以及产生第二缺陷电平以产生第二电平输出; 并且提供第一电平输出和第二电平输出的组合作为缺陷质量输出。缺陷质量输出的值对应于介质缺陷的可能性。

4. 发明授权

US08612843B2 Systems and methods for qualitative media defect determination 有权
标题翻译：定性介质缺陷测定的系统和方法
公开(公告)号：US08612843B2
公开(公告)日：2013-12-17
申请号：US13213789
申请日：2011-08-19
申请人： Ming Jin , Haitao Xia , Lei Chen
发明人： Ming Jin , Haitao Xia , Lei Chen
IPC分类号： G06F7/02
CPC分类号： H03M13/3746 , G06F11/0751 , H03M13/1102 , H03M13/1515 , H03M13/41 , H03M13/612 , H03M13/6331
摘要： Various embodiments of the present invention provide systems and methods for data processing. As an example, a data processing circuit is disclosed that includes a media defect detector circuit. The media defect detector circuit is operable to compare a data input derived from a medium against at least a first defect level to yield a first level output, and a second defect level to yield a second level output; and provide a combination of the first level output and the second level output as a defect quality output. A value of the defect quality output corresponds to a likelihood of a defect of the medium.
摘要翻译：本发明的各种实施例提供了用于数据处理的系统和方法。作为示例，公开了包括介质缺陷检测器电路的数据处理电路。介质缺陷检测器电路可操作以将从介质导出的数据输入与至少第一缺陷级别进行比较以产生第一级输出，以及产生第二缺陷电平以产生第二电平输出; 并且提供第一电平输出和第二电平输出的组合作为缺陷质量输出。缺陷质量输出的值对应于介质缺陷的可能性。

5. 发明授权

US08578241B2 Systems and methods for parity sharing data processing 有权
标题翻译：奇偶校验共享数据处理的系统和方法
公开(公告)号：US08578241B2
公开(公告)日：2013-11-05
申请号：US13269832
申请日：2011-10-10
申请人： Haitao Xia , Shaohua Yang , Johnson Yen
发明人： Haitao Xia , Shaohua Yang , Johnson Yen
IPC分类号： H03M13/00
CPC分类号： H03M13/1102 , G11B20/1833 , G11B2020/185 , G11B2220/2516 , H03M13/2942 , H03M13/3761 , H03M13/6331 , H03M13/6343 , H03M13/6502
摘要： Various embodiments of the present invention provide systems and methods for data processing. For example, a data processing system is disclosed that includes: a data detector circuit, a low density parity check data decoder circuit, and a processing circuit. The processing circuit is operable to: reconstitute a second encoded sub-codeword from a combination of data including the first encoded sub-codeword and the composite sub-codeword; and correct an error in one of the first encoded sub-codeword and the second encoded sub-codeword based at least in part on a combination of the first encoded sub-codeword, the second encoded sub-codeword, and the composite sub-codeword.
摘要翻译：本发明的各种实施例提供了用于数据处理的系统和方法。例如，公开了一种数据处理系统，其包括：数据检测器电路，低密度奇偶校验数据解码器电路和处理电路。所述处理电路可操作用于：从包括所述第一编码子码字和所述复合子码字的数据的组合重构第二编码子码字; 以及至少部分地基于所述第一编码子码字，所述第二编码子码字和所述合成子码字的组合来校正所述第一编码子码字和所述第二编码子码字之一中的错误。

6. 发明授权

US08862960B2 Systems and methods for parity shared data encoding 有权
标题翻译：奇偶校验共享数据编码的系统和方法
公开(公告)号：US08862960B2
公开(公告)日：2014-10-14
申请号：US13269852
申请日：2011-10-10
申请人： Haitao Xia , Shaohua Yang , Johnson Yen
发明人： Haitao Xia , Shaohua Yang , Johnson Yen
IPC分类号： H03M13/00 , H03M13/37 , H03M13/11 , G11B20/18 , H03M13/29
CPC分类号： H03M13/1102 , G11B20/1833 , G11B2020/185 , G11B2220/2516 , H03M13/2942 , H03M13/3761 , H03M13/6331 , H03M13/6343 , H03M13/6502
摘要： Various embodiments of the present invention provide systems and methods for data processing. For example, a low density parity check encoding system is described that includes: a low density parity check encoder circuit, and a combining circuit. The low density parity check encoder circuit is operable to encode a first data set to yield a first low density parity check encoded sub-codeword, and to encode a second data set to yield a second low density parity check encoded sub-codeword. The combining circuit is operable to: generate a composite low density parity check sub-codeword by mathematically combining at least the first low density parity check encoded sub-codeword and the second low density parity check encoded sub-codeword; and combine at least the first low density parity check encoded sub-codeword and the composite low density parity check sub-codeword into an overall codeword.
摘要翻译：本发明的各种实施例提供了用于数据处理的系统和方法。例如，描述了一种低密度奇偶校验编码系统，其包括：低密度奇偶校验编码器电路和组合电路。低密度奇偶校验编码器电路可操作以对第一数据集进行编码，以产生第一低密度奇偶校验编码子码字，并对第二数据集进行编码以产生第二低密度奇偶校验编码子码字。组合电路可操作用于：通过至少第一低密度奇偶校验编码子码字和第二低密度奇偶校验编码子码字数学地组合来生成复合低密度奇偶校验子码字; 并且将至少第一低密度奇偶校验编码子码字和复合低密度奇偶校验子码字组合成总码字。

7. 发明申请

US20130091397A1 Systems and Methods for Parity Sharing Data Processing 有权
标题翻译：系统与方法的平等共享数据处理
公开(公告)号：US20130091397A1
公开(公告)日：2013-04-11
申请号：US13269832
申请日：2011-10-10
申请人： Haitao Xia , Shaohua Yan , Johnson Yen
发明人： Haitao Xia , Shaohua Yan , Johnson Yen
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H03M13/1102 , G11B20/1833 , G11B2020/185 , G11B2220/2516 , H03M13/2942 , H03M13/3761 , H03M13/6331 , H03M13/6343 , H03M13/6502
摘要： Various embodiments of the present invention provide systems and methods for data processing. For example, a data processing system is disclosed that includes: a data detector circuit, a low density parity check data decoder circuit, and a processing circuit. The processing circuit is operable to: reconstitute a second encoded sub-codeword from a combination of data including the first encoded sub-codeword and the composite sub-codeword; and correct an error in one of the first encoded sub-codeword and the second encoded sub-codeword based at least in part on a combination of the first encoded sub-codeword, the second encoded sub-codeword, and the composite sub-codeword.
摘要翻译：本发明的各种实施例提供了用于数据处理的系统和方法。例如，公开了一种数据处理系统，其包括：数据检测器电路，低密度奇偶校验数据解码器电路和处理电路。所述处理电路可操作用于：从包括所述第一编码子码字和所述复合子码字的数据的组合重构第二编码子码字; 以及至少部分地基于所述第一编码子码字，所述第二编码子码字和所述合成子码字的组合来校正所述第一编码子码字和所述第二编码子码字之一中的错误。

8. 发明申请

US20130091400A1 Systems and Methods for Parity Shared Data Encoding 有权
标题翻译：用于奇偶校验共享数据编码的系统和方法
公开(公告)号：US20130091400A1
公开(公告)日：2013-04-11
申请号：US13269852
申请日：2011-10-10
申请人： Haitao Xia , Shaohua Yang , Johnson Yen
发明人： Haitao Xia , Shaohua Yang , Johnson Yen
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H03M13/1102 , G11B20/1833 , G11B2020/185 , G11B2220/2516 , H03M13/2942 , H03M13/3761 , H03M13/6331 , H03M13/6343 , H03M13/6502
摘要： Various embodiments of the present invention provide systems and methods for data processing. For example, a low density parity check encoding system is described that includes: a low density parity check encoder circuit, and a combining circuit. The low density parity check encoder circuit is operable to encode a first data set to yield a first low density parity check encoded sub-codeword, and to encode a second data set to yield a second low density parity check encoded sub-codeword. The combining circuit is operable to: generate a composite low density parity check sub-codeword by mathematically combining at least the first low density parity check encoded sub-codeword and the second low density parity check encoded sub-codeword; and combine at least the first low density parity check encoded sub-codeword and the composite low density parity check sub-codeword into an overall codeword.
摘要翻译：本发明的各种实施例提供了用于数据处理的系统和方法。例如，描述了一种低密度奇偶校验编码系统，其包括：低密度奇偶校验编码器电路和组合电路。低密度奇偶校验编码器电路可操作以对第一数据集进行编码以产生第一低密度奇偶校验编码子码字，并对第二数据集进行编码以产生第二低密度奇偶校验编码子码字。组合电路可操作用于：通过至少第一低密度奇偶校验编码子码字和第二低密度奇偶校验编码子码字数学地组合来生成复合低密度奇偶校验子码字; 并且将至少第一低密度奇偶校验编码子码字和复合低密度奇偶校验子码字组合成总码字。

9. 发明授权

US08972800B2 Systems and methods for enhanced media defect detection 有权
标题翻译：增强介质缺陷检测的系统和方法
公开(公告)号：US08972800B2
公开(公告)日：2015-03-03
申请号：US13561243
申请日：2012-07-30
申请人： Fan Zhang , Weijun Tan , Ming Jin , Haitao Xia
发明人： Fan Zhang , Weijun Tan , Ming Jin , Haitao Xia
IPC分类号： G06F11/07
CPC分类号： G11B20/1889 , G11B20/10305
摘要： Various embodiments of the present invention provide systems and methods for media defect detection.
摘要翻译：本发明的各种实施例提供了用于介质缺陷检测的系统和方法。

10. 发明授权

US08930788B2 LDPC decoder with fractional unsatisfied check quality metric 有权
$LDPC decoder with fractional unsatisfied check quality metric$
标题翻译：具有分数不满足检验质量度量的LDPC解码器
公开(公告)号：US08930788B2
公开(公告)日：2015-01-06
申请号：US13602463
申请日：2012-09-04
申请人： Fan Zhang , Ming Jin , Wu Chang , Haitao Xia
发明人： Fan Zhang , Ming Jin , Wu Chang , Haitao Xia
IPC分类号： H03M13/00
CPC分类号： H03M13/6343 , H03M13/1111 , H03M13/1117 , H03M13/1128 , H03M13/1171 , H03M13/2957 , H03M13/658
摘要： An apparatus includes a low density parity check decoder operable to iteratively generate messages between a plurality of check nodes and variable nodes, and to calculate a fractional quality metric for a data block as it is decoded in the low density parity check decoder based at least in part on perceived values of data in the variable nodes. The fractional unsatisfied check quality metric is a probabilistic determination of a number of unsatisfied parity checks in the low density parity check decoder.
摘要翻译：一种装置包括低密度奇偶校验解码器，其可操作以在多个校验节点和可变节点之间迭代地生成消息，并且在低密度奇偶校验解码器中解码时计算数据块的分数质量度量，至少基于部分变量节点中数据的感知值。分数不满足的检查质量度量是低密度奇偶校验解码器中的不满足奇偶校验的数量的概率确定。

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