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公开(公告)号:US08731601B2
公开(公告)日:2014-05-20
申请号:US13450623
申请日:2012-04-19
申请人: Haitao Xia
发明人: Haitao Xia
CPC分类号: H04W52/26 , H04W24/02 , H04W52/0206 , H04W88/08 , Y02D70/1222 , Y02D70/1242 , Y02D70/1262
摘要: An energy saving (ES) management method for a base station includes: An integration reference point manager (IRPManager) initiates an ES enable/disable procedure or an ES activation/resumption procedure to an integration reference point agent (IRPAgent), where the ES enable/disable procedure is used to allow or prohibit an ES operation on the base station or a cell, and the ES activation/resumption procedure is used to cause the base station or the cell to go into or go out of an ES state. The technical solutions according to the embodiments of the present invention enable operators to perform unified management on an ES procedure for a base station at a base station level or a cell level.
摘要翻译: 用于基站的节能(ES)管理方法包括:集成参考点管理器(IRPManager)向集成参考点代理(IRPAgent)启动ES启用/禁用过程或ES激活/恢复过程,其中ES使能 / disable过程用于允许或禁止基站或小区上的ES操作,并且使用ES激活/恢复过程来使基站或小区进入或退出ES状态。 根据本发明的实施例的技术方案使得操作者能够在基站级别或小区级别的基站的ES过程上执行统一管理。
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公开(公告)号:US20140055882A1
公开(公告)日:2014-02-27
申请号:US13593682
申请日:2012-08-24
申请人: Ming Jin , Fan Zhang , Haitao Xia , Wu Chang
发明人: Ming Jin , Fan Zhang , Haitao Xia , Wu Chang
IPC分类号: G11B21/02
CPC分类号: G11B5/6029 , G11B5/607
摘要: A device includes a disk drive assembly configured to store information using a platter comprising a magnetic material surface and a magnetic head disposed above the magnetic material surface. The magnetic head is configured to move across tracks formed on the platter to write information to the magnetic material surface and read information from the magnetic material surface. The device also includes a controller operatively coupled with the disk drive assembly. The controller is configured to dynamically adjust the height of the magnetic head above the magnetic material surface at each of the tracks by determining a harmonic ratio for a particular track and comparing the harmonic ratio to a reference harmonic ratio for the track. For example, the controller calculates a difference between the harmonic ratio and the reference harmonic ratio.
摘要翻译: 一种设备包括:盘驱动器组件,其配置为使用包括磁性材料表面的盘片和设置在磁性材料表面上方的磁头来存储信息。 磁头构造成在形成在盘片上的轨道上移动以向磁性材料表面写入信息并从磁性材料表面读取信息。 该装置还包括与盘驱动器组件可操作地耦合的控制器。 控制器被配置为通过确定特定轨道的谐波比并将谐波比与轨道的基准谐波比进行比较来动态地调整磁道材料表面在每个轨道上方的高度。 例如,控制器计算谐波比和基准谐波比的差。
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公开(公告)号:US20140029128A1
公开(公告)日:2014-01-30
申请号:US13562140
申请日:2012-07-30
申请人: Haotian Zhang , Haitao Xia
发明人: Haotian Zhang , Haitao Xia
CPC分类号: H03G3/3052 , G11B20/10009
摘要: The present inventions are related to systems and methods for data processing, and more particularly to data processing using distortion-correction loops with saturation-based assistance.
摘要翻译: 本发明涉及用于数据处理的系统和方法,更具体地涉及使用基于饱和的协助的失真校正循环的数据处理。
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公开(公告)号:US08625216B2
公开(公告)日:2014-01-07
申请号:US13490913
申请日:2012-06-07
申请人: Xun Zhang , Dahua Qin , Haitao Xia
发明人: Xun Zhang , Dahua Qin , Haitao Xia
CPC分类号: G11B5/59655 , G11B5/59688
摘要: The present inventions are related to systems and methods for transferring information to and from a storage medium, and more particularly to systems and methods for positioning a sensor in relation to a storage medium. For example, an apparatus for determining a sensor position is disclosed that includes discrete Fourier transform calculators operable to process input data to yield a magnitude response of the input data at each of a number of candidate frequencies, a comparator operable to compare the magnitude responses to yield a winning candidate frequency, a servo controller operable to process at least one servo field in the input data to identify a position of a sensor based on the at least one servo field, and a servo frequency synthesizer operable to establish a frequency of operation in the servo controller based at least in part on the winning candidate frequency.
摘要翻译: 本发明涉及用于将信息传送到存储介质和从存储介质传送信息的系统和方法,更具体地涉及用于相对于存储介质定位传感器的系统和方法。 例如,公开了一种用于确定传感器位置的装置,其包括离散付里叶变换计算器,其可操作以处理输入数据以在多个候选频率的每一个处产生输入数据的幅度响应,比较器,可操作以将幅度响应与 产生获胜候选频率,伺服控制器,其可操作以处理所述输入数据中的至少一个伺服字段,以基于所述至少一个伺服字段识别传感器的位置;以及伺服频率合成器,其可操作以建立操作频率 所述伺服控制器至少部分地基于所述获胜候选频率。
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公开(公告)号:US20130335844A1
公开(公告)日:2013-12-19
申请号:US13524462
申请日:2012-06-15
申请人: Nayak Ratnakar Aravind , Yu Liao , Haitao Xia
发明人: Nayak Ratnakar Aravind , Yu Liao , Haitao Xia
摘要: Various embodiments of the present invention provide systems and methods for data processing. For example, a data processing system is discussed that includes: an analog to digital converter circuit, and a magneto-resistive adjustment circuit. The analog to digital converter circuit is operable to convert an input signal into corresponding digital samples. The magneto-resistive adjustment circuit is operable to reduce signal asymmetry in the digital samples due to sensing by a magneto-resistive head to yield a corrected output.
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,讨论了包括:模数转换器电路和磁阻调节电路的数据处理系统。 模数转换器电路可操作以将输入信号转换成对应的数字采样。 磁阻调节电路可操作以由于由磁阻头感测而产生校正输出,从而减少数字采样中的信号不对称性。
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公开(公告)号:US20130329313A1
公开(公告)日:2013-12-12
申请号:US13490913
申请日:2012-06-07
申请人: Xun Zhang , Dahua Qin , Haitao Xia
发明人: Xun Zhang , Dahua Qin , Haitao Xia
CPC分类号: G11B5/59655 , G11B5/59688
摘要: The present inventions are related to systems and methods for transferring information to and from a storage medium, and more particularly to systems and methods for positioning a sensor in relation to a storage medium. For example, an apparatus for determining a sensor position is disclosed that includes discrete Fourier transform calculators operable to process input data to yield a magnitude response of the input data at each of a number of candidate frequencies, a comparator operable to compare the magnitude responses to yield a winning candidate frequency, a servo controller operable to process at least one servo field in the input data to identify a position of a sensor based on the at least one servo field, and a servo frequency synthesizer operable to establish a frequency of operation in the servo controller based at least in part on the winning candidate frequency.
摘要翻译: 本发明涉及用于将信息传送到存储介质和从存储介质传送信息的系统和方法,更具体地涉及用于相对于存储介质定位传感器的系统和方法。 例如,公开了一种用于确定传感器位置的装置,其包括离散付里叶变换计算器,其可操作以处理输入数据以在多个候选频率的每一个处产生输入数据的幅度响应,比较器,可操作以将幅度响应与 产生获胜候选频率,伺服控制器,其可操作以处理所述输入数据中的至少一个伺服字段,以基于所述至少一个伺服字段识别传感器的位置;以及伺服频率合成器,其可操作以建立操作频率 所述伺服控制器至少部分地基于所述获胜候选频率。
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公开(公告)号:US20130238944A1
公开(公告)日:2013-09-12
申请号:US13415430
申请日:2012-03-08
IPC分类号: G06F11/07
CPC分类号: H03J7/04
摘要: Various embodiments of the present invention provide systems and methods for data processing. For example, a data processing circuit is discussed that includes: a data detector circuit, a low latency detection circuit, and an error calculation circuit. The data detector circuit is operable to perform a data detection process on a first signal derived from a data input to yield a detected output, and to provide a loop error as a difference between the detected output and the first signal. The low latency detection circuit operable to process a second signal derived from the data input to yield a fast detector output, and to provide a generated error as a difference between the fast detector output and the second signal. The error calculation circuit is operable to calculate an error value based at least in part on the generated error and the loop error.
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,讨论了包括数据检测器电路,低延迟检测电路和误差计算电路的数据处理电路。 数据检测器电路可操作以对从数据输入导出的第一信号执行数据检测处理,以产生检测到的输出,并提供循环误差作为检测到的输出与第一信号之间的差。 低延迟检测电路可操作以处理从数据输入得到的第二信号以产生快速检测器输出,并且将产生的误差提供为快速检测器输出和第二信号之间的差。 误差计算电路可操作以至少部分地基于所产生的误差和环路误差来计算误差值。
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公开(公告)号:US20130235484A1
公开(公告)日:2013-09-12
申请号:US13445878
申请日:2012-04-12
申请人: Yu Liao , Haitao Xia , Jun Xiao
发明人: Yu Liao , Haitao Xia , Jun Xiao
CPC分类号: G11B20/10 , G11B20/10268
摘要: Various embodiments of the present invention provide apparatuses and methods for processing data in a multi-path data processing circuit. For example, an apparatus is disclosed that includes a first filter operable to process a first digital data stream to yield a first filtered digital data stream, a second filter operable to process a second digital data stream to yield a second filtered digital data stream, wherein the first and second digital data stream are representative of a same data set and wherein the first and second digital data stream have a different phase, a combining circuit operable to combine the first filtered digital data stream and the second filtered digital data stream to yield a combined data stream, and a data detector operable to detect a data sequence in the combined data stream.
摘要翻译: 本发明的各种实施例提供了用于在多路径数据处理电路中处理数据的装置和方法。 例如,公开了一种装置,其包括可操作以处理第一数字数据流以产生第一滤波数字数据流的第一滤波器,可操作以处理第二数字数据流以产生第二滤波数字数据流的第二滤波器,其中 第一和第二数字数据流表示相同的数据集,并且其中第一和第二数字数据流具有不同的相位,组合电路可操作以组合第一滤波数字数据流和第二滤波数字数据流,以产生 组合数据流,以及可操作以检测组合数据流中的数据序列的数据检测器。
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公开(公告)号:US08320512B2
公开(公告)日:2012-11-27
申请号:US13291024
申请日:2011-11-07
申请人: Haitao Xia , Shih-Ming Shih , Ryan Yu , Marcus Marrow , Kai Keung Chan
发明人: Haitao Xia , Shih-Ming Shih , Ryan Yu , Marcus Marrow , Kai Keung Chan
IPC分类号: H04L7/00
CPC分类号: H04L7/08
摘要: A clock is adjusted by obtaining a first plurality of samples and a second plurality of samples associated with a preamble portion of a data packet. The first plurality of samples and the second plurality of samples are sampled using a clock. A first intermediate value is determined based at least in part on the first plurality of samples and a second intermediate value is determined based at least in part on the second plurality of samples. An ending value associated with an end of the preamble portion is determined based at least in part on the first intermediate value and the second intermediate value. The clock is adjusted based at least in part on the ending value without use of a second order timing loop.
摘要翻译: 通过获得与数据分组的前导部分相关联的第一多个样本和第二多个样本来调整时钟。 使用时钟对第一多个采样和第二多个采样进行采样。 至少部分地基于第一多个样本确定第一中间值,并且至少部分地基于第二多个样本来确定第二中间值。 至少部分地基于第一中间值和第二中间值来确定与前导码部分的结尾相关联的结束值。 时钟至少部分地基于结束值进行调整,而不使用二阶定时循环。
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公开(公告)号:US08184390B1
公开(公告)日:2012-05-22
申请号:US12592343
申请日:2009-11-23
申请人: Haitao Xia , Yenyu Hsieh
发明人: Haitao Xia , Yenyu Hsieh
IPC分类号: G11B20/14
CPC分类号: G11B20/10027 , G11B20/10046 , G11B20/10287 , G11B2220/2508 , G11B2220/60
摘要: Data is processed by receiving data having a value. The amplitude of the received data is adjusted using the processor based at least in part on the value of the received data to obtain modified data.
摘要翻译: 通过接收具有值的数据来处理数据。 至少部分地基于接收到的数据的值,使用处理器来调整接收到的数据的幅度,以获得修改的数据。
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