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1. 发明授权

US08819521B2 Systems and methods for short media defect detection using non-binary coded information 有权
标题翻译：使用非二进制编码信息进行短介质缺陷检测的系统和方法
公开(公告)号：US08819521B2
公开(公告)日：2014-08-26
申请号：US13459289
申请日：2012-04-30
申请人： Fan Zhang , Weijun Tan , Haitao Xia , Shaohua Yang , Xuebin Wu , Wu Chang
发明人： Fan Zhang , Weijun Tan , Haitao Xia , Shaohua Yang , Xuebin Wu , Wu Chang
IPC分类号： G11C29/00
CPC分类号： G11B20/18 , G06F11/1076 , G11B20/10268
摘要： Various embodiments of the present invention provide systems and methods for media defect detection. Such systems and methods may include data pre-processing and detection to identify a media defect.
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。这样的系统和方法可以包括数据预处理和检测以识别媒体缺陷。

2. 发明申请

US20130290798A1 Systems and Methods for Short Media Defect Detection Using Non-Binary Coded Information 有权
标题翻译：使用非二进制编码信息进行短介质缺陷检测的系统和方法
公开(公告)号：US20130290798A1
公开(公告)日：2013-10-31
申请号：US13459289
申请日：2012-04-30
申请人： Fan Zhang , Weijun Tan , Haitao Xia , Shaohua Yang , Xuebin Wu , Wu Chang
发明人： Fan Zhang , Weijun Tan , Haitao Xia , Shaohua Yang , Xuebin Wu , Wu Chang
IPC分类号： G11C29/04 , G06F11/16
CPC分类号： G11B20/18 , G06F11/1076 , G11B20/10268
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。

3. 发明授权

US08862957B2 Symbol selective scaling with parity forcing 有权
标题翻译：带有奇偶校验强制的符号选择性缩放
公开(公告)号：US08862957B2
公开(公告)日：2014-10-14
申请号：US13560737
申请日：2012-07-27
申请人： Weijun Tan , Shaohua Yang , Kelly K. Fitzpatrick , Xuebin Wu , Fan Zhang
发明人： Weijun Tan , Shaohua Yang , Kelly K. Fitzpatrick , Xuebin Wu , Fan Zhang
IPC分类号： H03M13/00 , H03M13/05 , H04B15/00
CPC分类号： H03M13/05 , G06F11/1076 , G11B20/1833 , H03M13/1111 , H03M13/1128 , H03M13/6331 , H03M13/6343 , H03M13/658 , H04B15/00
摘要： The present inventions are related to systems and methods for data processing, and more particularly to systems and methods for data processing systems with symbol selective scaling interacting with parity forcing.
摘要翻译：本发明涉及用于数据处理的系统和方法，更具体地涉及具有与奇偶校验强迫交互的符号选择性缩放的数据处理系统的系统和方法。

4. 发明申请

US20140032989A1 Symbol Selective Scaling With Parity Forcing 有权
标题翻译：符号选择性缩放与奇偶逼迫
公开(公告)号：US20140032989A1
公开(公告)日：2014-01-30
申请号：US13560737
申请日：2012-07-27
申请人： Weijun Tan , Shaohua Yang , Kelly K. Fitzpatrick , Xuebin Wu , Fan Zhang
发明人： Weijun Tan , Shaohua Yang , Kelly K. Fitzpatrick , Xuebin Wu , Fan Zhang
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H03M13/05 , G06F11/1076 , G11B20/1833 , H03M13/1111 , H03M13/1128 , H03M13/6331 , H03M13/6343 , H03M13/658 , H04B15/00
摘要： The present inventions are related to systems and methods for data processing, and more particularly to systems and methods for data processing systems with symbol selective scaling interacting with parity forcing.
摘要翻译：本发明涉及用于数据处理的系统和方法，更具体地涉及具有与奇偶校验强迫交互的符号选择性缩放的数据处理系统的系统和方法。

5. 发明授权

US08661324B2 Systems and methods for non-binary decoding biasing control 有权
标题翻译：用于非二进制解码偏移控制的系统和方法
公开(公告)号：US08661324B2
公开(公告)日：2014-02-25
申请号：US13227538
申请日：2011-09-08
申请人： Shaohua Yang , Weijun Tan , Zongwang Li , Fan Zhang , Yang Han , Chung-Li Wang , Wu Chang
发明人： Shaohua Yang , Weijun Tan , Zongwang Li , Fan Zhang , Yang Han , Chung-Li Wang , Wu Chang
IPC分类号： H03M13/00
CPC分类号： H03M13/1102 , G11B20/10379 , G11B27/36 , G11B2220/2516 , H03M13/1111 , H03M13/3983 , H03M13/45 , H03M13/6569
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 data detector circuit, a biasing circuit, and a data decoder circuit. The data detector circuit is operable to apply a data detection algorithm to a series of symbols to yield a detected output, and the detected output includes a series of soft decision data corresponding to non-binary symbols. The biasing circuit is operable apply a bias to each of the series of soft decision data to yield a series of biased soft decision data. The data decoder circuit is operable to apply a data decoding algorithm to the series of biased soft decision data corresponding to the non-binary symbols.
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，公开了包括数据检测器电路，偏置电路和数据解码器电路的数据处理电路。数据检测器电路可操作以将数据检测算法应用于一系列符号以产生检测到的输出，并且所检测的输出包括与非二进制符号对应的一系列软判决数据。偏置电路可操作地将偏置应用于该系列软判决数据中的每一个，以产生一系列偏置的软判决数据。数据解码器电路可操作以将数据解码算法应用于对应于非二进制符号的一系列偏置软判决数据。

6. 发明申请

US20130067297A1 Systems and Methods for Non-Binary Decoding Biasing Control 有权
标题翻译：非二进制解码偏倚控制系统与方法
公开(公告)号：US20130067297A1
公开(公告)日：2013-03-14
申请号：US13227538
申请日：2011-09-08
申请人： Shaohua Yang , Weijun Tan , Zongwang Li , Fan Zhang , Yang Han , Chung-Li Wang , Wu Chang
发明人： Shaohua Yang , Weijun Tan , Zongwang Li , Fan Zhang , Yang Han , Chung-Li Wang , Wu Chang
IPC分类号： H03M13/45 , G06F11/10
CPC分类号： H03M13/1102 , G11B20/10379 , G11B27/36 , G11B2220/2516 , H03M13/1111 , H03M13/3983 , H03M13/45 , H03M13/6569
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 data detector circuit, a biasing circuit, and a data decoder circuit. The data detector circuit is operable to apply a data detection algorithm to a series of symbols to yield a detected output, and the detected output includes a series of soft decision data corresponding to non-binary symbols. The biasing circuit is operable apply a bias to each of the series of soft decision data to yield a series of biased soft decision data. The data decoder circuit is operable to apply a data decoding algorithm to the series of biased soft decision data corresponding to the non-binary symbols.
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，公开了包括数据检测器电路，偏置电路和数据解码器电路的数据处理电路。数据检测器电路可操作以将数据检测算法应用于一系列符号以产生检测到的输出，并且所检测的输出包括与非二进制符号对应的一系列软判决数据。偏置电路可操作地将偏置应用于该系列软判决数据中的每一个，以产生一系列偏置的软判决数据。数据解码器电路可操作以将数据解码算法应用于对应于非二进制符号的一系列偏置软判决数据。

7. 发明授权

US08699167B2 Systems and methods for data detection using distance based tuning 有权
标题翻译：使用基于距离调谐的数据检测系统和方法
公开(公告)号：US08699167B2
公开(公告)日：2014-04-15
申请号：US13310028
申请日：2011-12-02
申请人： Haitao Xia , Weijun Tan , Nenad Miladinovic , Shaohua Yang
发明人： Haitao Xia , Weijun Tan , Nenad Miladinovic , Shaohua Yang
IPC分类号： G11B5/035 , H03H7/30 , H03H7/40 , H03K5/159
CPC分类号： H04L25/03254 , H04L25/0305
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 an equalizer circuit and a data detection circuit. The equalizer circuit is operable to filter a series of samples based at least in part on a filter coefficient and to provide a corresponding series of filtered samples. The data detection circuit includes: a core data detector circuit and a coefficient determination circuit. The core data detector circuit is operable to perform a data detection process on the series of filtered samples and to provide a most likely path and a next most likely path. The coefficient determination circuit operable to update the filter coefficient based at least in part on the most likely path and the next most likely path.
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，公开了包括均衡器电路和数据检测电路的数据处理电路。均衡器电路可操作以至少部分地基于滤波器系数对一系列样本进行滤波，并提供相应的一系列滤波样本。数据检测电路包括：核心数据检测器电路和系数确定电路。核心数据检测器电路可操作以对一系列经滤波的样本执行数据检测处理，并提供最可能的路径和下一个最可能的路径。系数确定电路可操作以至少部分地基于最可能的路径和下一个最可能的路径来更新滤波器系数。

8. 发明申请

US20120207201A1 Systems and Methods for Data Detection Using Distance Based Tuning 有权
标题翻译：使用基于距离的调整进行数据检测的系统和方法
公开(公告)号：US20120207201A1
公开(公告)日：2012-08-16
申请号：US13310028
申请日：2011-12-02
申请人： Haitao Xia , Weijun Tan , Nenad Miladinovic , Shaohua Yang
发明人： Haitao Xia , Weijun Tan , Nenad Miladinovic , Shaohua Yang
IPC分类号： H04L27/01
CPC分类号： H04L25/03254 , H04L25/0305
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 an equalizer circuit and a data detection circuit. The equalizer circuit is operable to filter a series of samples based at least in part on a filter coefficient and to provide a corresponding series of filtered samples. The data detection circuit includes: a core data detector circuit and a coefficient determination circuit. The core data detector circuit is operable to perform a data detection process on the series of filtered samples and to provide a most likely path and a next most likely path. The coefficient determination circuit operable to update the filter coefficient based at least in part on the most likely path and the next most likely path.
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，公开了包括均衡器电路和数据检测电路的数据处理电路。均衡器电路可操作以至少部分地基于滤波器系数对一系列样本进行滤波，并提供相应的一系列滤波样本。数据检测电路包括：核心数据检测器电路和系数确定电路。核心数据检测器电路可操作以对一系列经滤波的样本执行数据检测处理，并提供最可能的路径和下一个最可能的路径。系数确定电路可操作以至少部分地基于最可能的路径和下一个最可能的路径来更新滤波器系数。

9. 发明授权

US09129653B2 Systems and methods for calibration coasting in a data processing system 有权
标题翻译：用于在数据处理系统中校准滑行的系统和方法
公开(公告)号：US09129653B2
公开(公告)日：2015-09-08
申请号：US13452722
申请日：2012-04-20
申请人： Shaohua Yang , Weijun Tan , Jefferson Singlelon , Xuebin Wu
发明人： Shaohua Yang , Weijun Tan , Jefferson Singlelon , Xuebin Wu
IPC分类号： G01B5/28 , G11B20/18
CPC分类号： G11B20/18 , G11B2020/1823 , G11B2020/183 , G11B2020/185 , G11B2220/2516
摘要： The present inventions are related to systems and methods for data processing, and more particularly to systems and methods for coasting one or more calibration loops based upon identification of a probability of data inaccuracies. One embodiment is a data processing system that includes: a defect detector circuit operable to identify a defect region during a first pass processing of a received data set; a defect location buffer operable to maintain an indication of the defect region in the received data set; and a calibration circuit operable to adaptively update a calibration output during a second pass processing of the received data set, where updating the calibration output is disabled for one or more samples of the received data set corresponding to the indication of the defect region.
摘要翻译：本发明涉及用于数据处理的系统和方法，更具体地涉及用于基于识别数据不准确概率来滑动一个或多个校准循环的系统和方法。一个实施例是一种数据处理系统，其包括：缺陷检测器电路，用于在接收数据集的第一遍处理期间识别缺陷区域; 缺陷位置缓冲器，其可操作以维持接收数据集中缺陷区域的指示; 以及校准电路，其可操作以在所述接收数据集的第二遍处理期间自适应地更新校准输出，其中对与所述缺陷区域的指示相对应的所接收的数据集的一个或多个样本的更新校准输出被禁用。

10. 发明申请

US20130283107A1 Systems and Methods for Calibration Coasting in a Data Processing System 有权
标题翻译：数据处理系统中校准惯性的系统和方法
公开(公告)号：US20130283107A1
公开(公告)日：2013-10-24
申请号：US13452722
申请日：2012-04-20
申请人： Shaohua Yang , Weijun Tan , Jefferson Singlelon , Xuebin Wu
发明人： Shaohua Yang , Weijun Tan , Jefferson Singlelon , Xuebin Wu
IPC分类号： G06F11/07
CPC分类号： G11B20/18 , G11B2020/1823 , G11B2020/183 , G11B2020/185 , G11B2220/2516
摘要： The present inventions are related to systems and methods for data processing, and more particularly to systems and methods for coasting one or more calibration loops based upon identification of a probability of data inaccuracies.
摘要翻译：本发明涉及用于数据处理的系统和方法，更具体地涉及用于基于识别数据不准确概率来滑动一个或多个校准循环的系统和方法。

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