Partition-based undo of partitioned object graph
    81.
    发明申请
    Partition-based undo of partitioned object graph 有权
    分区对象图的基于分区的撤销

    公开(公告)号:US20070143335A1

    公开(公告)日:2007-06-21

    申请号:US11305454

    申请日:2005-12-16

    IPC分类号: G06F7/00

    CPC分类号: G06F9/451

    摘要: The performing of actions on an object graph that contains multiple objects. The objects are categorized into partitions. Taking into account the partitions, a particular non-final action performed on the object graph may be undone without necessarily first undoing all of the one or more subsequent actions. Instead, if the subsequent actions involved objects of different partitions than the objects that were affected by the particular action desired to be undone, the particular action may be undone without undoing the subsequent actions.

    摘要翻译: 在包含多个对象的对象图上执行操作。 对象被分成分区。 考虑到分区,可以撤销在对象图上执行的特定非最终动作,而不必首先撤消所有一个或多个后续动作。 相反,如果后续操作涉及不同分区的对象,而不是受特定操作影响的对象需要撤消,则特定操作可以撤消,而不会撤消后续操作。

    Automated bill validation for electronic and telephonic transactions
    82.
    发明授权
    Automated bill validation for electronic and telephonic transactions 有权
    电子和电话交易的自动账单验证

    公开(公告)号:US08799158B2

    公开(公告)日:2014-08-05

    申请号:US11678510

    申请日:2007-02-23

    申请人: George Mathew

    发明人: George Mathew

    IPC分类号: G06Q20/10

    摘要: The present invention is directed to verifying information related to one or more transactions using an electronic or telephonic medium, for example. In operation, a user of the electronic or telephonic medium makes phone calls, uses bandwidth or data, or purchases items. Information associated with the transactions is sent to a default location and stored in a data storage location, such as a data storage location. Tariff information associated with the transactions may also be stored in the data storage location. The tariff information and the information related to the transactions themselves are used to generate a first bill. At the end of a time period a second bill is received from the service provider associated with the electronic or telephonic medium. The first bill is cross-verified against the second bill. If any discrepancies are found the user and/or the service provider is notified.

    摘要翻译: 本发明涉及使用电子或电话媒体来验证与一个或多个交易相关的信息。 在操作中,电子或电话媒体的用户进行电话呼叫,使用带宽或数据,或购买物品。 与事务相关联的信息被发送到默认位置并存储在诸如数据存储位置的数据存储位置中。 与事务相关联的资费信息也可以存储在数据存储位置。 资费信息和与交易本身相关的信息用于生成第一个帐单。 在一段时间结束时,从与电子或电话媒体相关联的服务提供商接收到第二个帐单。 第一个帐单是针对第二个帐单交叉验证的。 如果发现任何差异,则通知用户和/或服务提供商。

    Energy-based inter-track interference cancellation
    83.
    发明授权
    Energy-based inter-track interference cancellation 有权
    基于能量的轨道间干扰消除

    公开(公告)号:US08693119B2

    公开(公告)日:2014-04-08

    申请号:US13591888

    申请日:2012-08-22

    IPC分类号: G11B27/36 G11B5/00

    摘要: Described embodiments cancel inter-track interference (ITI) from one or more sectors read from a desired track of a storage medium. A read channel reads one or more sectors in the desired track and generates one or more groups of sample values corresponding to each of the sectors. An ITI canceller estimates an ITI response and an ITI signal for each sample value corresponding to (i) a next adjacent track and (ii) a previous adjacent track. If the estimated ITI response of the previous adjacent track reaches a predetermined threshold, the ITI canceller subtracts the estimated ITI signal corresponding to the previous adjacent track from each associated sample value of the desired track. If the estimated ITI response of the next adjacent track reaches a predetermined threshold, the ITI canceller subtracts the estimated ITI signal corresponding to the next adjacent track from each associated sample value of the desired track.

    摘要翻译: 所描述的实施例从从存储介质的期望轨道读取的一个或多个扇区中消除轨道间干扰(ITI)。 读通道读取所需轨道中的一个或多个扇区,并生成与每个扇区对应的一组或多组样本值。 ITI消除器估计对应于(i)下一个相邻轨道和(ii)先前相邻轨道的每个采样值的ITI响应和ITI信号。 如果先前相邻轨道的估计ITI响应达到预定阈值,则ITI消除器从期望轨道的每个相关联采样值中减去对应于先前相邻轨道的估计ITI信号。 如果下一相邻轨道的估计ITI响应达到预定阈值,则ITI消除器从期望轨道的每个相关联采样值中减去对应于下一相邻轨道的估计ITI信号。

    Systems and Methods for User Data Based Fly Height Calculation
    85.
    发明申请
    Systems and Methods for User Data Based Fly Height Calculation 有权
    基于用户数据的飞行高度计算系统与方法

    公开(公告)号:US20130021690A1

    公开(公告)日:2013-01-24

    申请号:US13185562

    申请日:2011-07-19

    IPC分类号: G11B21/12 G11B5/09 G11B20/18

    CPC分类号: G11B5/6029

    摘要: Various embodiments of the present invention provide systems and methods for calculating and/or modifying fly height. For example, a circuit for calculating fly height is disclosed that includes: a first pattern detector circuit, a second pattern detector circuit, a first pattern fly height calculation circuit, a second pattern fly height calculation circuit, a first averaging circuit, a second averaging circuit, and a combining circuit.

    摘要翻译: 本发明的各种实施例提供了用于计算和/或修改飞行高度的系统和方法。 例如,公开了一种用于计算飞行高度的电路,其包括:第一模式检测器电路,第二模式检测器电路,第一模式飞行高度计算电路,第二模式飞行高度计算电路,第一平均电路,第二平均 电路和组合电路。

    Systems and methods for data recovery using enhanced sync mark location
    87.
    发明授权
    Systems and methods for data recovery using enhanced sync mark location 有权
    使用增强的同步标记位置进行数据恢复的系统和方法

    公开(公告)号:US08345369B2

    公开(公告)日:2013-01-01

    申请号:US12887317

    申请日:2010-09-21

    IPC分类号: G11B5/09

    摘要: Various embodiments of the present invention provide systems and methods for identifying a reproducible location on a storage medium. As an example, a circuit is discussed that includes a data storage circuit, a pattern comparison circuit, and a threshold comparison circuit. The data storage circuit is operable to store a first set of data samples corresponding to a region of interest. The pattern comparison circuit is operable to compare a subset of the first set of data samples with a subset of a second set of data samples corresponding to the region of interest. The pattern comparison circuit is operable to yield a match value corresponding to a degree of similarity between the first set of data samples with the subset of a second set of data samples. The threshold comparison circuit is operable to indicate an anchor point based at least in part on the magnitude of the match value relative to a threshold value.

    摘要翻译: 本发明的各种实施例提供用于识别存储介质上的可再现位置的系统和方法。 作为示例,讨论了包括数据存储电路,模式比较电路和阈值比较电路的电路。 数据存储电路可操作以存储对应于感兴趣区域的第一组数据样本。 模式比较电路可操作以将第一组数据样本的子集与对应于感兴趣区域的第二组数据样本的子集进行比较。 模式比较电路可操作以产生与第一组数据样本与第二组数据样本的子集之间的相似度对应的匹配值。 阈值比较电路可操作以至少部分地基于相对于阈值的匹配值的大小来指示锚定点。

    Systems and Methods for Sync Mark Detection
    88.
    发明申请
    Systems and Methods for Sync Mark Detection 有权
    用于同步标记检测的系统和方法

    公开(公告)号:US20120236428A1

    公开(公告)日:2012-09-20

    申请号:US13050048

    申请日:2011-03-17

    IPC分类号: G11B5/09 G01R25/00 G06F19/00

    CPC分类号: G11B5/59616

    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。

    ONLINE FILE SYSTEM CONSISTENCY CHECK
    89.
    发明申请
    ONLINE FILE SYSTEM CONSISTENCY CHECK 有权
    在线文件系统一致检查

    公开(公告)号:US20120095971A1

    公开(公告)日:2012-04-19

    申请号:US12907821

    申请日:2010-10-19

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30171

    摘要: A lock is acquired on a data structure. Content in the data structure is read and verified while the lock is held. The lock is then released, and then the file system components that are referred to by the data structure are verified. In essence, a file system consistency check of the file system components is performed offline in the background while the data structure remains accessible.

    摘要翻译: 在数据结构上获取锁。 数据结构中的内容在锁定时被读取和验证。 然后释放锁,然后验证数据结构引用的文件系统组件。 本质上,文件系统组件的文件系统一致性检查在后台执行,而数据结构仍然可访问。

    Systems and Methods for Track to Track Phase Alignment
    90.
    发明申请
    Systems and Methods for Track to Track Phase Alignment 有权
    轨道跟踪相位对准的系统和方法

    公开(公告)号:US20120063284A1

    公开(公告)日:2012-03-15

    申请号:US13186146

    申请日:2011-07-19

    IPC分类号: G11B27/36

    摘要: Various embodiments of the present invention provide systems and methods for data processing. As an example, a data processing circuit is discussed that includes: a data buffer, an inter-track interference response circuit, an inter-track interference signal estimator circuit, and a sync mark detector circuit. The data buffer is operable to store a previous track data set that includes a first sync pattern. The inter-track interference response circuit is operable to estimate an inter-track interference response from the previous track data set based at least in part on the previous track data set and a current track data set. The current track data set includes a second sync pattern. The inter-track interference signal estimator circuit is operable to calculate an inter-track interference from the previous track data set based at least in part on the previous track data set and the inter-track interference response from the previous track data set. The sync mark detector circuit operable to identify the first sync pattern in the inter-track interference from the previous track data set in the current track data set.

    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,讨论了包括数据缓冲器,轨道间干扰响应电路,轨道间干扰信号估计器电路和同步标记检测器电路的数据处理电路。 数据缓冲器可操作以存储包括第一同步模式的先前轨迹数据集。 轨道间干扰响应电路可用于至少部分地基于先前的轨道数据集和当前轨道数据集来估计来自先前轨道数据集的轨道间干扰响应。 当前轨道数据集包括第二同步模式。 轨道间干扰信号估计器电路可用于至少部分地基于先前的轨道数据集和来自前一轨道数据集的轨道间干扰响应来计算来自前一轨迹数据集的轨道间干扰。 同步标记检测器电路可用于识别来自当前轨道数据集中的先前轨道数据集的轨道间干扰中的第一同步模式。