Method for switching node main-standby controllers based on content delivery network (CDN) and CDN thereof
    221.
    发明授权
    Method for switching node main-standby controllers based on content delivery network (CDN) and CDN thereof 有权
    基于内容传送网络(CDN)及其CDN切换节点主备控制器的方法

    公开(公告)号:US09098468B2

    公开(公告)日:2015-08-04

    申请号:US13391019

    申请日:2010-06-11

    Applicant: Bin Zhang

    Inventor: Bin Zhang

    Abstract: A method for switching node main-standby controllers based on content distribution network is disclosed by the present invention, including the process that a node standby controller detects the status of the current node main controller, and when the node main controller is abnormal, the node standby controller selects one node standby controller to be the new node main controller by replacement according to a preset rule. A content distribution network is also disclosed by the present invention. The present invention can avoid the problem that a manager changes the node main controller blindly, which is caused by a network anomaly while not the failure of the node main controller, thus the performance of the manager is effectively improved and the bandwidth of the network is saved.

    Abstract translation: 本发明公开了一种基于内容分发网络切换节点主备控制器的方法,包括:节点备用控制器检测当前节点主控制器的状态,当节点主控制器异常时,节点 备用控制器根据预设规则通过更换来选择一个节点备用控制器作为新节点主控制器。 内容分发网络也由本发明公开。 本发明可以避免管理员盲目地改变节点主控制器的问题,这是网络异常引起的,而不是节点主控制器的故障,从而有效地提高了管理员的性能,网络的带宽是 保存

    Mobile broadband device
    222.
    发明授权
    Mobile broadband device 有权
    移动宽带设备

    公开(公告)号:US09013357B2

    公开(公告)日:2015-04-21

    申请号:US13455262

    申请日:2012-04-25

    CPC classification number: H01Q1/2275 H01Q1/243 H01Q5/371 H01Q9/42

    Abstract: The present invention provides a mobile broadband device, and relates to the field of communications technologies. The mobile broadband device includes a casing, a Printed Circuit Board Assembly (PCBA), and an antenna. The antenna and the PCBA are both set in the casing, and the PCBA can be slidably pulled out or retracted back along the casing. The antenna is fixedly set on an inner side of the casing and forms a hollow space for accommodating the retracted PCBA, there is a contact point set on the antenna, and the contact point is electrically connected to a feed point of the PCBA. With the mobile broadband device, the antenna does not individually occupy part of space in the casing without affecting the performance of the antenna; therefore, the volume and length of the mobile broadband device are effectively reduced, and the portability of the mobile broadband device is effectively improved.

    Abstract translation: 本发明提供一种移动宽带设备,涉及通信技术领域。 移动宽带设备包括壳体,印刷电路板组件(PCBA)和天线。 天线和PCBA均设置在外壳中,PCBA可以沿着外壳滑动拉出或缩回。 天线固定地设置在壳体的内侧,并且形成用于容纳缩回的PCBA的中空空间,在天线上设置接触点,并且接触点电连接到PCBA的馈电点。 使用移动宽带设备,天线不会单独占用外壳中的一部分空间而不会影响天线的性能; 因此,有效降低了移动宽带设备的体积和长度,有效提高了移动宽带设备的便携性。

    Powder lime calcining process and system
    225.
    发明授权
    Powder lime calcining process and system 有权
    粉煤灰煅烧工艺及系统

    公开(公告)号:US08834819B2

    公开(公告)日:2014-09-16

    申请号:US13504211

    申请日:2010-10-13

    Abstract: A powder lime calcining process comprises: transporting fine granules of limestones having a water content less than 4%, and a granule size less than 15 mm, from a raw material storing bin to a small material bin, transporting the materials from the small material bin into an airflow pipe by a belt conveyer, heating and drying the materials, sieving the materials by a sieving device, transporting granules into a cyclone cylinder deduster and a clothbag deduster in turn by airflow pipes, the fine powders of limestones after dedusted are transported into an intermediate bin; the materials within the intermediate bin are transported to four preheating cyclone cylinders by a pneumatic lift pump and airflow pipes, and are preheated and separated; the materials after separated are transported into three cooling cyclone cylinders for cooling and separating the materials, finally transported into a finished product bin by a finished product transporting system.

    Abstract translation: 粉煤灰煅烧方法包括:将含水量小于4%,颗粒尺寸小于15mm的石灰石的细颗粒从原料储存箱运送到小料仓,将物料从小料仓运输 通过带式输送机进入气流管,加热和干燥材料,通过筛分装置筛分材料,依次通过气流管将颗粒运送到旋风除尘器和布袋除尘器中,除尘后的石灰石粉末被运送到 中间仓 中间仓内的物料通过气动提升泵和气流管道输送到四个预热旋风筒,并预热和分离; 分离后的材料运送到三个冷却旋风筒中,用于冷却和分离材料,最后通过成品输送系统运输到成品箱中。

    Method and apparatus for product management
    227.
    发明授权
    Method and apparatus for product management 有权
    产品管理方法和设备

    公开(公告)号:US08738417B2

    公开(公告)日:2014-05-27

    申请号:US11108396

    申请日:2005-04-18

    CPC classification number: G06Q40/06 G06Q40/00

    Abstract: A method for product portfolio analysis includes selecting a set of solution points along a curve of order benefit as a function of the number of products in a product portfolio and performing a heuristic between an adjacent pair of solution points that approximates the curve between the adjacent pair of solution points. An apparatus that can perform the product portfolio analysis is also described.

    Abstract translation: 用于产品组合分析的方法包括沿着订单收益曲线选择一组解点,作为产品组合中的产品数量的函数,并且在近似相邻对之间的曲线的相邻解的解对点之间执行启发式 的解决点。 还描述了可以执行产品组合分析的装置。

    Plug and electronic device with the plug
    228.
    发明授权
    Plug and electronic device with the plug 有权
    插头和电子设备插头

    公开(公告)号:US08684753B2

    公开(公告)日:2014-04-01

    申请号:US13098035

    申请日:2011-04-29

    CPC classification number: H01R13/6658 H01R13/4538 H01R27/00 H01R2201/06

    Abstract: The present invention relates to electronic technologies, and in particular, to a plug and an electronic device with the plug. The present invention solves the following problem: In the conventional art, an electronic device with a plug occupies too large space in the direction vertical to the surface of an external device when the electronic device is inserted in a slot of the external device. A plug of the present invention takes on the following features: when a head end of the plug is inserted in a slot of an external device, the plug is electrically connected to the slot; a back end of the plug is electrically connected to a main circuit board of an electronic device equipped with the plug; a sliding structure is set on the plug and integrated with the electronic device equipped with the plug; and the plug can slide relative to a shell of the electronic device through the sliding structure, and a head end of the plug can slide out of an edge of the shell in a direction that intersects a maximum extension direction of the shell through the sliding structure. The electronic device with the plug includes the shell, the main circuit board located in the shell, and the plug disclosed herein. A pair of slidable plugs may be used to enable selective mounting of the device.

    Abstract translation: 本发明涉及电子技术,特别涉及具有插头的插头和电子设备。 本发明解决了以下问题:在现有技术中,当电子设备插入到外部设备的槽中时,具有插头的电子设备在垂直于外部设备的表面的方向上占据太大的空间。 本发明的插头具有以下特征:当插头的头端插入外部设备的插槽中时,插头电连接到插槽; 插头的后端电连接到配备有插头的电子设备的主电路板; 在插头上设置滑动结构,并与配有插头的电子装置集成; 并且插头可以通过滑动结构相对于电子设备的壳体滑动,并且插头的头端可以通过滑动结构沿与壳体的最大延伸方向相交的方向从外壳的边缘滑出 。 具有插头的电子设备包括壳体,位于壳体中的主电路板以及本文公开的插头。 可以使用一对可滑动的插头来实现装置的选择性安装。

    Power supply modulation method and power supply modulator
    229.
    发明申请
    Power supply modulation method and power supply modulator 有权
    电源调制方式和电源调制器

    公开(公告)号:US20140002053A1

    公开(公告)日:2014-01-02

    申请号:US14005543

    申请日:2011-10-24

    Abstract: A modulation method and modulator for an envelope tracking power supply. An output of a multi-level switching regulator (202) in the envelope tracking power supply modulator is in parallel connection with an output of a linear regulator (201) via an inductor (203) and supplies power to a load. The modulation method for the envelope tracking power supply includes: generating a first control signal (209) according to the current (211) obtained from inputting a first reference level signal (206); comparing the amplitude of a second reference level signal (2061) obtained according to the first reference level signal (206) with preset amplitudes of at least three levels, and outputting a second control signal (210) according to the comparison result and the first control signal (209); the multi-level switching regulator (202) outputting a level signal of corresponding amplitude according to the second control signal(210), and loading the amplitude of the level on the inductor (203) to output an inductive current (208′); and linearly regulating the first reference level signal (206) via a linear regulator (201) to obtain a voltage output (207) to the load. The present disclosure resolves the problem of fixed rate of change of current output by the switching regulator of the envelope tracking power supply regulator and cannot adjust to different load current change rates, thus the inductive current outputted by the multi-level switching regulator can better track the load current change.

    Abstract translation: 一种用于包络跟踪电源的调制方法和调制器。 包络跟踪电源调制器中的多电平开关调节器(202)的输出通过电感器(203)与线性调节器(201)的输出并联连接,并向负载供电。 用于包络跟踪电源的调制方法包括:根据从输入第一参考电平信号(206)获得的当前(211)产生第一控制信号(209); 将根据第一参考电平信号(206)获得的第二参考电平信号(2061)的幅度与至少三个电平的预设幅度进行比较,并且根据比较结果和第一控制输出第二控制信号(210) 信号(209); 所述多电平开关稳压器(202)根据所述第二控制信号(210)输出对应幅度的电平信号,并且将所述电平的电平加载到所述电感器(203)上以输出感应电流(208'); 并且经由线性调节器(201)线性调节第一基准电平信号(206)以获得负载的电压输出(207)。 本公开解决了由包络跟踪电源调节器的开关调节器产生的固定电流变化率的问题,并且不能适应不同的负载电流变化率,因此多电平开关调节器输出的感应电流可以更好地跟踪 负载电流变化。

    Method, system, and product for performing uniformly fine-grain data parallel computing
    230.
    发明授权
    Method, system, and product for performing uniformly fine-grain data parallel computing 有权
    用于统一细粒度数据并行计算的方法,系统和产品

    公开(公告)号:US08620985B2

    公开(公告)日:2013-12-31

    申请号:US12904829

    申请日:2010-10-14

    CPC classification number: G06F17/18 G06K9/00986 G06K9/6223

    Abstract: A method is disclosed that includes computing, using at least one uniformly fine-grain data parallel computing unit, a mean-square error regression within a regression clustering algorithm. The mean-square error regression is represented in the form of at least one summation of a vector-vector multiplication. A computer program product and a computer system are also disclosed.

    Abstract translation: 公开了一种包括使用至少一个均匀细粒度数据并行计算单元在回归聚类算法内计算均方误差回归的方法。 均方误差回归以矢量向量乘法的至少一个求和的形式表示。 还公开了一种计算机程序产品和计算机系统。

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