Voltage converters with reduced output frequency variations and associated methods
    11.
    发明授权
    Voltage converters with reduced output frequency variations and associated methods 有权
    具有降低的输出频率变化和相关方法的电压转换器

    公开(公告)号:US08872501B2

    公开(公告)日:2014-10-28

    申请号:US13051360

    申请日:2011-03-18

    CPC classification number: H02M3/156 H02M2001/0022 H02M2001/0025

    Abstract: A switch-mode voltage converter has a switching transistor coupled between an input voltage (Vin) and the ground and a controller coupled directly between the input voltage (Vin) and the ground. The controller periodically turns on the switching transistor for a generally constant period of time. The controller is further coupled to a DC bias voltage (Vbias) and generates a control current based on the input voltage (Vin) and the DC bias voltage (Vbias) for generating a switching signal to the switching transistor.

    Abstract translation: 开关模式电压转换器具有耦合在输入电压(Vin)和地之间的开关晶体管和直接耦合在输入电压(Vin)和地之间的控制器。 控制器周期性地将开关晶体管接通一般恒定的时间段。 控制器还耦合到DC偏置电压(Vbias),并且基于用于产生到开关晶体管的开关信号的输入电压(Vin)和DC偏置电压(Vbias)产生控制电流。

    User behavior model for contextual personalized recommendation
    12.
    发明授权
    User behavior model for contextual personalized recommendation 有权
    用户行为模型的上下文个性化推荐

    公开(公告)号:US08751472B2

    公开(公告)日:2014-06-10

    申请号:US13111132

    申请日:2011-05-19

    CPC classification number: G06F17/3053 G06F17/30554 G06Q30/02

    Abstract: A user behavior model provides personalized recommendations based in part on time and location, particularly to users of mobile devices. Entity types are ranked according to relevance to the user. Example entity types are restaurant, hotel, etc. The relevance may be based on reference to a large-scale database containing queries from other users. Additionally, entities within each entity type may be ranked based on relevance to the user and the time and location context. A user interface may display a ranked list of entity types, such as restaurant, hotel, etc., wherein each entity type is represented by a highest-ranked entity with the entity type. Thus, the user interface may display a highest-ranked restaurant, a highest-ranked hotel, etc. Upon user selection of one such entity type the user interface is replaced with a second user interface, for example showing a ranked hierarchy of restaurants, headed by the highest-ranked restaurant.

    Abstract translation: 用户行为模型部分地基于时间和位置提供个性化建议,特别是移动设备的用户。 实体类型根据与用户的相关性进行排名。 示例实体类型是餐厅,酒店等。相关性可以基于参考包含来自其他用户的查询的大规模数据库。 另外,每个实体类型中的实体可以基于与用户的相关性以及时间和位置上下文来排序。 用户界面可以显示诸如餐馆,酒店等的实体类型的排名列表,其中每个实体类型由具有实体类型的最高排名的实体表示。 因此,用户界面可以显示排名最高的餐馆,排名最高的酒店等。当用户选择一个这样的实体时,类型将用户界面替换为第二用户界面,例如显示餐馆的等级排列 由最高排名的餐厅。

    SERVER
    13.
    发明申请
    SERVER 审中-公开
    服务器

    公开(公告)号:US20130077223A1

    公开(公告)日:2013-03-28

    申请号:US13397054

    申请日:2012-02-15

    Applicant: Ji-Peng Xu

    Inventor: Ji-Peng Xu

    CPC classification number: G06F1/20 G06F1/184 G06F1/187

    Abstract: A server includes a case, a fan module, and a main board module unit. The fan module is disposed in the case and divides the case into first and second spaces. An air flow is sucked into and blown out of the fan module along a first direction. The main board module unit includes a main board module back plate and main board modules. The main board module back plate is horizontally laid in the first space. Each main board module having a hard disk is detachably inserted in the main board module back plate along a second direction, and electrically connected to the main board module back plate. Two maximum area surfaces of each main board module are parallel with the first direction. Air flow channels are formed between the main board modules extending along the first direction.

    Abstract translation: 服务器包括外壳,风扇模块和主板模块单元。 风扇模块设置在壳体中并将壳体分成第一和第二空间。 空气流沿着第一方向被吸入和吹出风扇模块。 主板模块单元包括主板模块背板和主板模块。 主板模块后板水平放置在第一个空间。 具有硬盘的每个主板模块沿着第二方向可拆卸地插入主板模块背板中,并且电连接到主板模块背板。 每个主板模块的两个最大面积表面与第一方向平行。 在沿着第一方向延伸的主板模块之间形成气流通道。

    Identification of power system events using fuzzy logic
    14.
    发明授权
    Identification of power system events using fuzzy logic 有权
    使用模糊逻辑识别电力系统事件

    公开(公告)号:US08370285B2

    公开(公告)日:2013-02-05

    申请号:US12147106

    申请日:2008-06-26

    CPC classification number: G06N7/02 G06N5/025 G06N5/048

    Abstract: A method for analyzing an electrical power system using fuzzy logic includes: (a) acquiring data representing a signal of interest of the power system; (b) analyzing the signal using at least one fuzzy logic rule, wherein the fuzzy logic rules include: (1) phase level rules which are based on features extracted from a particular phase on the electric power system; (2) segment level rules which are evaluated using information from different phases; and (3) capture level rules which combine truth values obtained from one or more segments; and (c) based on the analysis, detecting and classifying at least one power system event within the power system.

    Abstract translation: 一种使用模糊逻辑分析电力系统的方法包括:(a)获取表示电力系统感兴趣的信号的数据; (b)使用至少一个模糊逻辑规则分析信号,其中模糊逻辑规则包括:(1)基于从电力系统上的特定相位提取的特征的相位级规则; (2)使用来自不同阶段的信息评估的段级规则; 和(3)捕获等级规则,其组合从一个或多个段获得的真值; 和(c)基于分析,检测和分类电力系统内的至少一个电力系统事件。

    Handle structure
    15.
    发明授权
    Handle structure 失效
    处理结构

    公开(公告)号:US08347475B2

    公开(公告)日:2013-01-08

    申请号:US12488226

    申请日:2009-06-19

    Abstract: A handle structure suitable for disposing on a surface of a carrier is provided. The carrier has a locating part is assemble to a case. The handle structure includes a holder, an elastic element and a fastening element. The holder has a rotating axis and a locating element, and has a first end and a second end opposite thereto. The rotating axis connecting to the carrier is disposed on the first end, and the holder is pivoted on the surface. The locating element disposed on the first end interferes with the locating part. The elastic element has a first fixing part fixed to the carrier and a pushing part connected to the first fixing part and pushing against the holder. The fastening element has a second fixing part fixed to the carrier and a fastening part connected to the second fixing part and fastened to the second end.

    Abstract translation: 提供适于设置在载体表面上的手柄结构。 承运人有一个定位部分组装到一个箱子上。 手柄结构包括支架,弹性元件和紧固元件。 保持器具有旋转轴线和定位元件,并且具有与其相对的第一端和第二端。 连接到载体的旋转轴设置在第一端上,并且保持器在表面上枢转。 设置在第一端的定位元件与定位部件相互干扰。 所述弹性元件具有固定在所述托架上的第一固定部和与所述第一固定部连接并推靠所述保持架的推压部。 紧固元件具有固定到托架上的第二固定部件和连接到第二固定部件并紧固到第二端部的紧固部件。

    User Behavior Model for Contextual Personalized Recommendation
    16.
    发明申请
    User Behavior Model for Contextual Personalized Recommendation 有权
    上下文个性化推荐的用户行为模型

    公开(公告)号:US20120295640A1

    公开(公告)日:2012-11-22

    申请号:US13111132

    申请日:2011-05-19

    CPC classification number: G06F17/3053 G06F17/30554 G06Q30/02

    Abstract: A user behavior model provides personalized recommendations based in part on time and location, particularly to users of mobile devices. Entity types are ranked according to relevance to the user. Example entity types are restaurant, hotel, etc. The relevance may be based on reference to a large-scale database containing queries from other users. Additionally, entities within each entity type may be ranked based on relevance to the user and the time and location context. A user interface may display a ranked list of entity types, such as restaurant, hotel, etc., wherein each entity type is represented by a highest-ranked entity with the entity type. Thus, the user interface may display a highest-ranked restaurant, a highest-ranked hotel, etc. Upon user selection of one such entity type the user interface is replaced with a second user interface, for example showing a ranked hierarchy of restaurants, headed by the highest-ranked restaurant.

    Abstract translation: 用户行为模型部分地基于时间和位置提供个性化建议,特别是移动设备的用户。 实体类型根据与用户的相关性进行排名。 示例实体类型是餐厅,酒店等。相关性可以基于参考包含来自其他用户的查询的大规模数据库。 另外,每个实体类型中的实体可以基于与用户的相关性以及时间和位置上下文来排序。 用户界面可以显示诸如餐馆,酒店等的实体类型的排名列表,其中每个实体类型由具有实体类型的最高排名的实体表示。 因此,用户界面可以显示排名最高的餐馆,排名最高的酒店等。当用户选择一个这样的实体时,类型将用户界面替换为第二用户界面,例如显示餐馆的等级排列 由最高排名的餐厅。

    RACK SERVER
    18.
    发明申请
    RACK SERVER 失效
    机架服务器

    公开(公告)号:US20120050981A1

    公开(公告)日:2012-03-01

    申请号:US12965914

    申请日:2010-12-12

    CPC classification number: G11B33/126 G06F1/187 G11B33/128 H05K7/20727

    Abstract: A rack server includes a chassis having a front and a rear ends which are divided by a partition board into a first and a second chambers; a mother board module, located in the first chamber; a hard drive module, disposed in the second chamber. The hard drive module includes a hard drive cage, slidably disposed in the second chamber from the front end, in which the hard drive cage has a first and a second sides parallel to the partition board and the second side has a hard drive port; a hard drive backplane, vertically fixed to the first side of the hard drive cage; a plurality of hard drives, pluggably disposed in the hard drive cage and electrically connected to the hard drive backplane. An extendable/retractable support arm and a wire set arranged inside it maintain an electrical connection of the hard drive cage.

    Abstract translation: 一种机架式服务器包括具有由隔板划分成第一和第二室的前端和后端的底架; 主板模块,位于第一室中; 硬盘驱动器模块,设置在第二腔室中。 硬盘驱动器模块包括硬盘驱动器仓,其从前端可滑动地设置在第二腔室中,硬盘驱动器仓具有平行于隔板的第一侧和第二侧,第二侧具有硬盘驱动器端口; 硬盘驱动器底板,垂直固定在硬盘驱动器的第一侧; 多个硬盘驱动器,可插拔地设置在硬盘驱动器机架中并电连接到硬盘驱动器背板。 一个伸出/伸缩的支撑臂和布置在其内部的电线组保持硬盘驱动器的电气连接。

    Discriminative training in machine learning
    19.
    发明授权
    Discriminative training in machine learning 有权
    机器学习中的歧视性培训

    公开(公告)号:US08027938B1

    公开(公告)日:2011-09-27

    申请号:US12055967

    申请日:2008-03-26

    CPC classification number: G06N99/005

    Abstract: Systems, methods, and apparatuses including computer program products for machine learning are provided. A method is provided that includes distributing a parameterized model to each worker of a hierarchy of workers, the parameterized model including a plurality of feature functions and corresponding model parameters, processing a portion of training data at each worker of the plurality of workers according to the parameterized model to calculate updates to model parameters, for each worker at a lowest level of the hierarchy of workers, sending the calculated updates to a next higher level worker, for each other worker in the hierarchy of workers, combining updates of the respective worker with updates received from one or more lower level workers, collecting all updates from the workers at a master to generate real updates to the model parameters, and generating an updated model using the real updates to the model parameters.

    Abstract translation: 提供了包括用于机器学习的计算机程序产品的系统,方法和装置。 提供了一种方法,其包括将参数化模型分发给工作人员层级的每个工人,所述参数化模型包括多个特征功能和对应的模型参数,根据所述参数化模型处理所述多个工人的每个工人的一部分训练数据 参数化模型来计算模型参数的更新,对于工人层次结构的最低级别的每个工作者,将计算的更新发送给下一个更高级别的工作者,对于工人层次结构中的每个其他工作者,将相应工作者的更新与 从一个或多个较低级别的工作人员收到的更新,收集主人员的所有更新,以生成对模型参数的真实更新,以及使用模型参数的真实更新生成更新的模型。

    SWITCHING REGULATOR CIRCUIT FOR OPERATION AS A SWITCHING DEVICE IN A SWITCHING MODE AND A PASSIVE DEVICE IN A PASSIVE MODE
    20.
    发明申请
    SWITCHING REGULATOR CIRCUIT FOR OPERATION AS A SWITCHING DEVICE IN A SWITCHING MODE AND A PASSIVE DEVICE IN A PASSIVE MODE 有权
    作为切换模式下的切换装置的操作的切换稳压器电路和被动模式中的被动设备

    公开(公告)号:US20100026260A1

    公开(公告)日:2010-02-04

    申请号:US12183643

    申请日:2008-07-31

    Applicant: Peng Xu

    Inventor: Peng Xu

    CPC classification number: H02M3/156 H02M2001/0045

    Abstract: A switching regulator circuit is provided for operation as a switching device in a switching mode and as a passive device in a passive mode. A controller is provided for operating the circuit in a switching mode and a passive mode. Additionally, a single transistor is provided for operating as a switching device in the switching mode and for further operating as a passive device in the passive mode.

    Abstract translation: 提供了一种开关调节器电路,用于作为开关模式中的开关装置和被动模式中的被动装置。 提供控制器,用于以切换模式和被动模式操作电路。 此外,单个晶体管被提供用作开关模式中的开关装置,并且用作进一步作为被动模式中的无源装置的操作。

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