Partial oxidation of hydrocarbons
    13.
    发明申请
    Partial oxidation of hydrocarbons 有权
    烃的部分氧化

    公开(公告)号:US20090026420A1

    公开(公告)日:2009-01-29

    申请号:US11881277

    申请日:2007-07-26

    Applicant: Bang-Cheng Xu

    Inventor: Bang-Cheng Xu

    Abstract: A process of catalytic partial oxidation of hydrocarbons, particularly methane and/or natural gas to form a product containing hydrogen and carbon monoxide where the first catalyst at the inlet has a higher thermal conductivity than that of a second catalyst closer to the outlet. The second catalyst closer to the outlet has a higher surface area than that of the first catalyst at the inlet.

    Abstract translation: 烃,特别是甲烷和/或天然气的催化部分氧化的方法,以形成含有氢气和一氧化碳的产物,其中入口处的第一催化剂具有比接近出口的第二催化剂更高的导热性。 靠近出口的第二催化剂具有比入口处的第一催化剂更高的表面积。

    Balance force component for cordless window shades

    公开(公告)号:US11761263B1

    公开(公告)日:2023-09-19

    申请号:US18097188

    申请日:2023-01-13

    Applicant: Cheng Xu

    CPC classification number: E06B9/60 E06B9/44

    Abstract: The present application provides a balance force component of a cordless window shade, which relates to the technical field of window shade components. A balance force component of a cordless window shade, comprising a windows shade tube, a core tube component is respectively provided at both ends inside the window shade tube, a deceleration component is respectively provided at the outer ends of the core tube component, and the outer ends of the deceleration components are respectively provided with a mounting component, the core tube component comprises an outer bracket, a number of clamping holes are equidistantly arranged on one side of the outer bracket, both sides of the outer wall of the outer bracket are provided with limiting grooves, and the outer ends of the inner wall of the outer bracket are provided with tooth grooves.

    SCHEDULING TASKS TO OPERATORS
    17.
    发明申请
    SCHEDULING TASKS TO OPERATORS 审中-公开
    为操作人员安排任务

    公开(公告)号:US20150161555A1

    公开(公告)日:2015-06-11

    申请号:US13545825

    申请日:2012-07-10

    Applicant: Ming Cui Cheng Xu

    Inventor: Ming Cui Cheng Xu

    CPC classification number: G06Q10/063118

    Abstract: Tasks are assigned to operators for performing the tasks during a work period, for example, a shift. A model is generated for predicting the time taken by operators for completing a given task. A mapping from a subset of tasks to the operators is determined so as to maximize a total value of tasks from the subset. The tasks are assigned to operators based on the mapping. An example of tasks assigned to operators is fixing of defects identified in business listings associated with maps. The defects are associated with value determined based on various factors including the location of the business, the number of times the business listing is requested, the number of times the defect was reported, or the type of information in the business listing that is incorrect.

    Abstract translation: 任务分配给操作员,用于在工作期间执行任务,例如班次。 生成一个模型来预测操作员完成给定任务所花费的时间。 确定从任务子集到运算符的映射,以便最大化来自该子集的任务的总值。 根据映射将任务分配给运算符。 分配给运营商的任务的一个例子是修复与地图相关联的业务列表中识别的缺陷。 这些缺陷与基于各种因素确定的价值相关联,这些因素包括业务的位置,请求的业务列表的次数,缺陷的报告次数或不正确的业务列表中的信息类型。

    Coefficient calculation method and device for time-domain channel estimation filter
    18.
    发明授权
    Coefficient calculation method and device for time-domain channel estimation filter 有权
    用于时域信道估计滤波器的系数计算方法和装置

    公开(公告)号:US08908813B2

    公开(公告)日:2014-12-09

    申请号:US13977375

    申请日:2011-12-30

    Applicant: Bai Cheng Xu

    Inventor: Bai Cheng Xu

    Abstract: The present invention provides a method and a device for calculating a coefficient of a time-domain channel estimation filter. The method comprises: acquiring position information and weight information of symbols carrying RS information corresponding to X1, X2 . . . XP; acquiring position information and weight information of symbols carrying RS information relating to Y1, Y2, . . . YQ; calculating an autocorrelation matrix of a vector I in accordance with the position information and the weight information, wherein I=[X1, X2, . . . XP, Y1, Y2, . . . YQ]; calculating a crosscorrelation matrix of a vector O and the vector I in accordance with the position information and the weight information, wherein O=[Y0], and Y0 is a time-domain channel ideal value of the symbol on which the channel estimation is currently performed; and calculating an inverse matrix product of the crosscorrelation matrix and the autocorrelation matrix, thereby obtaining a coefficient vector corresponding to the symbol on which the channel estimation is currently performed. According to the present invention, it is able to calculate an optimal filter coefficient.

    Abstract translation: 本发明提供了一种用于计算时域信道估计滤波器的系数的方法和装置。 该方法包括:获取携带对应于X1,X2的RS信息的符号的位置信息和权重信息。 。 。 XP; 获取携带与Y1,Y2相关的RS信息的符号的位置信息和权重信息。 。 。 YQ; 根据位置信息和权重信息计算向量I的自相关矩阵,其中I = [X1,X2,..., 。 。 XP,Y1,Y2。 。 。 YQ]; 根据位置信息和权重信息计算向量O和向量I的互相关矩阵,其中O = [Y0],Y0是当前信道估计的符号的时域信道理想值 执行 以及计算所述互相关矩阵和所述自相关矩阵的逆矩阵乘积,从而获得与当前执行所述信道估计的符号对应的系数向量。 根据本发明,能够计算最佳滤波系数。

    System and method for extracting structured data from classified websites
    19.
    发明授权
    System and method for extracting structured data from classified websites 有权
    从分类网站提取结构化数据的系统和方法

    公开(公告)号:US08682881B1

    公开(公告)日:2014-03-25

    申请号:US13227379

    申请日:2011-09-07

    CPC classification number: G06F17/30867 G06F17/3089

    Abstract: Systems, methods, and computer readable storage mediums are provided for automatically extracting data from a classified website. A website is determined to be a classified website based on a set of heuristics. Then page models for other classified websites are accessed. The page models may include listing page models, detail page models, and/or city page models. A listing page in the classified website is determined based on similarity of the listing page to the page models for the other classified websites. Then a listing page model for the listing page in the classified website is created. After the model has been created data from the classified website is extracted based at least in part on the listing page model. Similar processes are performed for determining a details page, creating a details page model, and extracting data from the classified website using a details page model.

    Abstract translation: 系统,方法和计算机可读存储介质被提供用于从分类的网站自动提取数据。 根据一套启发式方法,网站被确定为分类网站。 然后访问其他分类网站的页面模型。 页面模型可能包括列出页面模型,详细页面模型和/或城市页面模型。 基于列表页与其他分类网站的页面模型的相似性来确定分类网站中的列表页面。 然后创建分类网站中列表页面的列表页面模型。 在创建模型之后,至少部分地基于列表页面模型来提取来自分类网站的数据。 执行类似的处理以确定细节页面,创建细节页面模型,以及使用细节页面模型从分类网站提取数据。

    Hub features for turbocharger wheel
    20.
    发明申请
    Hub features for turbocharger wheel 有权
    涡轮增压轮轮毂特点

    公开(公告)号:US20120269635A1

    公开(公告)日:2012-10-25

    申请号:US13066838

    申请日:2011-04-25

    Applicant: Cheng Xu

    Inventor: Cheng Xu

    CPC classification number: F01D5/143 F05D2220/40

    Abstract: A turbocharger including a wheel having suction surfaces and hub surfaces contoured to reduce secondary flow. The suction surfaces are radially contoured with a sinusoidal component, and further have a chamfered edge at the shroud edge. The hub end-walls are contoured both streamwise and cross-stream with sinusoidal components.

    Abstract translation: 一种涡轮增压器,包括具有抽吸表面的轮子和轮廓表面,以减少二次流动。 抽吸表面具有正弦分量的径向轮廓,并且在护罩边缘处还具有倒角边缘。 轮毂端壁与流动方向成直线,并与正弦曲线分量交叉流。

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