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1. 发明申请

US20130332794A1 Data Processing System with Retained Sector Reprocessing 有权
标题翻译：具有保留行业再处理的数据处理系统
公开(公告)号：US20130332794A1
公开(公告)日：2013-12-12
申请号：US13490849
申请日：2012-06-07
申请人： Johnson Yen , Shaohua Yang , Jefferson E. Singleton , Bruce Wilson , Madhusudan Kalluri
发明人： Johnson Yen , Shaohua Yang , Jefferson E. Singleton , Bruce Wilson , Madhusudan Kalluri
IPC分类号： H03M13/00 , G06F11/10
CPC分类号： H03M13/1171 , G11B20/00 , G11B20/10527 , G11B20/1883 , H03M13/2957 , H03M13/6343
摘要： Various embodiments of the present inventions are related to apparatuses and methods for data processing systems with retained sector reprocessing. For example, a data processing system is disclosed that includes a data processor operable to process blocks of data and to yield corresponding processed output blocks of data, and to retain the blocks of data for reprocessing when requested, and a scheduler operable to receive reprocessing requests for the retained blocks of data and to initiate a reprocessing operation in the data processor for the retained blocks of data.
摘要翻译：本发明的各种实施例涉及具有保留的扇区再处理的数据处理系统的装置和方法。例如，公开了一种数据处理系统，其包括数据处理器，该数据处理器可操作以处理数据块并产生相应的经处理的输出数据块，并且在请求时保留用于重新处理的数据块，以及可操作以接收再处理请求的调度器用于保留数据块，并在数据处理器中启动对保留的数据块的再处理操作。

2. 发明授权

US09385756B2 Data processing system with retained sector reprocessing 有权
标题翻译：数据处理系统具有保留的部门后处理
公开(公告)号：US09385756B2
公开(公告)日：2016-07-05
申请号：US13490849
申请日：2012-06-07
申请人： Johnson Yen , Shaohua Yang , Jefferson E. Singleton , Bruce Wilson , Madhusudan Kalluri
发明人： Johnson Yen , Shaohua Yang , Jefferson E. Singleton , Bruce Wilson , Madhusudan Kalluri
IPC分类号： H03M13/00 , H03M13/05 , H03M13/11 , G11B20/00 , G11B20/10 , G11B20/18 , H03M13/29
CPC分类号： H03M13/1171 , G11B20/00 , G11B20/10527 , G11B20/1883 , H03M13/2957 , H03M13/6343
摘要： A data processing system includes a data input configured to receive input blocks of data, a memory configured to store the input blocks of data, a data processor configured to process the input blocks of data and to yield corresponding processed output blocks of data and a scheduler configured to cause the data processor to output the output blocks of data after a processing criterion has been met in the data processor. The memory is configured to retain the input blocks of data for reprocessing after the corresponding processed output blocks of data have been output from the data processor. The scheduler includes a control input configured to receive reprocessing requests for the retained input blocks of data. The scheduler is configured to initiate a reprocessing operation in the data processor for the retained blocks of data when the reprocessing requests are received on the control input.
摘要翻译：数据处理系统包括被配置为接收输入数据块的数据输入，被配置为存储输入数据块的存储器，被配置为处理输入数据块并产生相应的经处理的输出数据块的数据处理器和调度器被配置为使数据处理器在数据处理器中满足处理标准之后输出数据输出块。存储器被配置为在从数据处理器输出相应的经处理的输出数据块之后，保留用于重新处理的输入数据块。调度器包括被配置为接收对所保留的输入数据块的再处理请求的控制输入。调度器被配置为当在控制输入上接收到再处理请求时，在数据处理器中为保留的数据块启动再处理操作。

3. 发明授权

US08819519B2 Systems and methods for enhanced accuracy NPML calibration 有权
标题翻译：增强精度NPML校准的系统和方法
公开(公告)号：US08819519B2
公开(公告)日：2014-08-26
申请号：US13535799
申请日：2012-06-28
申请人： Madhusudan Kalluri , Fan Zhang , Bruce Wilson , Johnson Yen
发明人： Madhusudan Kalluri , Fan Zhang , Bruce Wilson , Johnson Yen
IPC分类号： H03M13/00
CPC分类号： G11B20/10046 , G11B20/10009 , G11B20/10268 , G11B20/1883
摘要： The present invention is related to systems and methods for adaptive parameter modification in a data processing system. As one example, a system is disclosed that includes a filter calibration circuit that is operable to calculate an updated coefficient for a filter circuit using a data set pair including a converged output and a corresponding data set.
摘要翻译：本发明涉及用于数据处理系统中的自适应参数修改的系统和方法。作为一个示例，公开了一种系统，其包括滤波器校准电路，其可操作以使用包括收敛输出和相应数据集的数据组对来计算用于滤波器电路的更新系数。

4. 发明申请

US20140006878A1 Systems and Methods for Enhanced Accuracy NPML Calibration 有权
标题翻译：增强精度NPML校准的系统和方法
公开(公告)号：US20140006878A1
公开(公告)日：2014-01-02
申请号：US13535799
申请日：2012-06-28
申请人： Madhusudan Kalluri , Fan Zhang , Bruce Wilson , Johnson Yen
发明人： Madhusudan Kalluri , Fan Zhang , Bruce Wilson , Johnson Yen
IPC分类号： G06F11/00
CPC分类号： G11B20/10046 , G11B20/10009 , G11B20/10268 , G11B20/1883
摘要： The present invention is related to systems and methods for adaptive parameter modification in a data processing system.
摘要翻译：本发明涉及用于数据处理系统中的自适应参数修改的系统和方法。

5. 发明申请

US20110167227A1 Systems and Methods for Updating Detector Parameters in a Data Processing Circuit 有权
标题翻译：用于更新数据处理电路中检测器参数的系统和方法
公开(公告)号：US20110167227A1
公开(公告)日：2011-07-07
申请号：US12651956
申请日：2010-01-04
申请人： Shaohua Yang , Jonseung Park , Changyou Xu , Madhusudan Kalluri , Yuan Xing Lee , Kapil Gaba
发明人： Shaohua Yang , Jonseung Park , Changyou Xu , Madhusudan Kalluri , Yuan Xing Lee , Kapil Gaba
IPC分类号： G06F12/00 , G06F11/28
CPC分类号： H03M13/1111 , G11B2220/2516 , H03M13/3723
摘要： Various embodiments of the present invention provide systems and methods for updating detector parameters in a data processing circuit. For example, a data processing circuit is disclosed that includes a first detector circuit, a second detector circuit, and a calibration circuit. The first detector circuit is operable to receive a first data set and to apply a data detection algorithm to the first data set, and the second detector circuit is operable to receive a second data set and to apply the data detection algorithm to the second data set. The calibration circuit is operable to calculate a data detection parameter based upon a third data set. The data detection parameter is used by the first detector circuit in applying the data detection algorithm to the first data set during a period that the data detection parameter is used by the second detector circuit in applying the data detection algorithm to the second data set.
摘要翻译：本发明的各种实施例提供用于在数据处理电路中更新检测器参数的系统和方法。例如，公开了一种包括第一检测器电路，第二检测器电路和校准电路的数据处理电路。第一检测器电路可操作以接收第一数据集并将数据检测算法应用于第一数据集，并且第二检测器电路可操作以接收第二数据集并将数据检测算法应用于第二数据集。校准电路可操作以基于第三数据集计算数据检测参数。数据检测参数由第一检测器电路在将数据检测算法应用于第二数据集时由第二检测器电路使用的时段期间将数据检测算法应用于第一数据集使用。

6. 发明授权

US08736998B2 Systems and methods for symbol re-grouping decoding processing 有权
标题翻译：用于符号重新分组解码处理的系统和方法
公开(公告)号：US08736998B2
公开(公告)日：2014-05-27
申请号：US13474668
申请日：2012-05-17
申请人： Fan Zhang , Madhusudan Kalluri , Shaohua Yang , Wu Chang , Ming Jin
发明人： Fan Zhang , Madhusudan Kalluri , Shaohua Yang , Wu Chang , Ming Jin
IPC分类号： G11B5/09 , G11B5/035
CPC分类号： H03M13/1128 , H03M13/1171 , H03M13/2957 , H03M13/3707 , H03M13/6331 , H03M13/6343
摘要： The present invention is related to systems and methods for applying a data decode algorithm to different rotations or modifications of a decoder input as part of data processing.
摘要翻译：本发明涉及用于将数据解码算法应用于作为数据处理的一部分的解码器输入的不同旋转或修改的系统和方法。

7. 发明授权

US08654474B2 Initialization for decoder-based filter calibration 有权
标题翻译：基于解码器的滤波器校准的初始化
公开(公告)号：US08654474B2
公开(公告)日：2014-02-18
申请号：US13525188
申请日：2012-06-15
申请人： Yang Han , Madhusudan Kalluri , Shaohua Yang , Weijun Tan
发明人： Yang Han , Madhusudan Kalluri , Shaohua Yang , Weijun Tan
IPC分类号： G11B5/596 , G11B7/00
CPC分类号： G11B20/18 , H03M13/1102 , H03M13/4138 , H03M13/6331 , H03M13/6337 , H04L25/03178 , H04L25/03318
摘要： Various embodiments of the present inventions are related to initialization of decoder-based filter calibration, and in particular to initially using either a detector output or unconverged data from the decoder to train filter coefficients in a noise predictive calibration engine until data sectors converge in the decoder and can be used to train filter coefficients.
摘要翻译：本发明的各种实施例涉及基于解码器的滤波器校准的初始化，并且特别是关于最初使用来自解码器的检测器输出或未转换数据来训练噪声预测校准引擎中的滤波器系数，直到数据扇区在解码器中收敛并可用于训练滤波器系数。

8. 发明授权

US08578253B2 Systems and methods for updating detector parameters in a data processing circuit 有权
标题翻译：用于更新数据处理电路中检测器参数的系统和方法
公开(公告)号：US08578253B2
公开(公告)日：2013-11-05
申请号：US12651956
申请日：2010-01-04
申请人： Shaohua Yang , Jonseung Park , Changyou Xu , Madhusudan Kalluri , Yuan Xing Lee , Kapil Gaba
发明人： Shaohua Yang , Jonseung Park , Changyou Xu , Madhusudan Kalluri , Yuan Xing Lee , Kapil Gaba
IPC分类号： H03M13/00
CPC分类号： H03M13/1111 , G11B2220/2516 , H03M13/3723
摘要： Various embodiments of the present invention provide systems and methods for updating detector parameters in a data processing circuit. For example, a data processing circuit is disclosed that includes a first detector circuit, a second detector circuit, and a calibration circuit. The first detector circuit is operable to receive a first data set and to apply a data detection algorithm to the first data set, and the second detector circuit is operable to receive a second data set and to apply the data detection algorithm to the second data set. The calibration circuit is operable to calculate a data detection parameter based upon a third data set. The data detection parameter is used by the first detector circuit in applying the data detection algorithm to the first data set during a period that the data detection parameter is used by the second detector circuit in applying the data detection algorithm to the second data set.
摘要翻译：本发明的各种实施例提供用于在数据处理电路中更新检测器参数的系统和方法。例如，公开了一种包括第一检测器电路，第二检测器电路和校准电路的数据处理电路。第一检测器电路可操作以接收第一数据集并将数据检测算法应用于第一数据集，并且第二检测器电路可操作以接收第二数据集并将数据检测算法应用于第二数据集。校准电路可操作以基于第三数据集计算数据检测参数。数据检测参数由第一检测器电路在将数据检测算法应用于第二数据集时由第二检测器电路使用的时段期间将数据检测算法应用于第一数据集使用。

9. 发明申请

US20130308221A1 Systems and Methods for Symbol Re-Grouping Decoding Processing 有权
标题翻译：符号重新分组解码处理的系统和方法
公开(公告)号：US20130308221A1
公开(公告)日：2013-11-21
申请号：US13474668
申请日：2012-05-17
申请人： Fan Zhang , Madhusudan Kalluri , Shaohua Yang , Wu Chang , Ming Jin
发明人： Fan Zhang , Madhusudan Kalluri , Shaohua Yang , Wu Chang , Ming Jin
IPC分类号： G11B20/10 , H03M7/00
CPC分类号： H03M13/1128 , H03M13/1171 , H03M13/2957 , H03M13/3707 , H03M13/6331 , H03M13/6343
摘要： The present invention is related to systems and methods for applying a data decode algorithm to different rotations or modifications of a decoder input as part of data processing.
摘要翻译：本发明涉及用于将数据解码算法应用于作为数据处理的一部分的解码器输入的不同旋转或修改的系统和方法。

10. 发明授权

US08739004B2 Symbol flipping LDPC decoding system 有权
标题翻译：符号翻转LDPC解码系统
公开(公告)号：US08739004B2
公开(公告)日：2014-05-27
申请号：US13468968
申请日：2012-05-10
申请人： Sancar K. Olcay , Lei Chen , Madhusudan Kalluri , Johnson Yen , Ngok Ying Chu
发明人： Sancar K. Olcay , Lei Chen , Madhusudan Kalluri , Johnson Yen , Ngok Ying Chu
IPC分类号： H03M13/00
CPC分类号： H03M13/1108 , H03M13/09 , H03M13/1111 , H03M13/1128 , H03M13/3723 , H03M13/3746 , H03M13/41 , H03M13/6331
摘要： Various embodiments of the present inventions provide a symbol flipping LDPC decoding system. For example, a symbol flipping data processing system is disclosed that includes a low density parity check decoder operable to decode codewords and to identify unsatisfied parity checks, a symbol flipping controller operable to change values of at least one symbol in the codewords based on the unsatisfied parity checks to assist the low density parity check decoder to decode the codewords, a scheduler operable to control a decoding and symbol flipping mode in the low density parity check decoder and the symbol flipping controller, and a hard decision queue operable to store hard decisions for converged codewords from the low density parity check decoder.
摘要翻译：本发明的各种实施例提供符号翻转LDPC解码系统。例如，公开了一种符号翻转数据处理系统，其包括：低密度奇偶校验解码器，其可操作以解码码字并识别不满足的奇偶校验;符号翻转控制器，可操作以基于不满足于改变码字中的至少一个符号的值奇偶校验检查以帮助低密度奇偶校验解码器对码字进行解码，可操作以控制低密度奇偶校验解码器和符号翻转控制器中的解码和符号翻转模式的调度器，以及用于存储硬判决的硬判决队列来自低密度奇偶校验解码器的收敛码字。

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