A BEAMFORMING METHOD AND APPARATUS FOR MASSIVE MIMO SYSTEM

    公开(公告)号:US20210135715A1

    公开(公告)日:2021-05-06

    申请号:US16471457

    申请日:2017-12-18

    Abstract: An object of the present disclosure is to provide a beamforming method for a massive MIMO system. Specifically, S routes of data streams to be transmitted via the antenna array are subjected to horizontal direction baseband beamforming processing, to obtain T routes of data streams; the T-routes of data streams are subjected to vertical direction digital beamforming processing to map the T routes of data streams onto a corresponding channel according to a predetermined rule; a data stream on each channel is subjected to analog beamforming processing to map the data stream on each channel onto a corresponding array element of the antenna array for transmission. Compared with the prior art, the present disclosure implements the following advantages: by combining the advantages of RF beamforming with the BB beamforming with limited antennas at the FH, a good flexibility regarding BB algorithm selection and RF beam design is provided, which balances the complexity and performance between BB and RF and implements a massive MIMO in sub-6 GHz.

    Yellow light afterglow material and preparation method thereof as well as LED illuminating device using same
    2.
    发明授权
    Yellow light afterglow material and preparation method thereof as well as LED illuminating device using same 有权
    黄光余辉材料及其制备方法以及使用其的LED照明装置

    公开(公告)号:US09045689B2

    公开(公告)日:2015-06-02

    申请号:US13497129

    申请日:2009-11-09

    CPC classification number: C09K11/7774 H01L25/0753 H01L33/502

    Abstract: The invention relates to a yellow light afterglow material and a preparation method thereof as well as an LED illuminating device using the same. The yellow light afterglow material comprises the chemical formula of aY2O3.bAl2O3.cSiO2:mCe.nB.xNa.yP, where a, b, c, m, n, x and y are coefficients, and a is not less than 1 but not more than 2, b is not less than 2 but not more than 3, c is not less than 0.001 but not more than 1, m is not less than 0.0001 but not more than 0.6, n is not less than 0.0001 but not more than 0.5, x is not less than 0.0001 but not more than 0.2, and y is not less than 0.0001 but not more than 0.5; wherein Y, Al and Si are substrate elements, and Ce, B, Na and P are activators. The yellow light afterglow material is prepared by the following steps: weighing oxides of elements or materials which can generate oxides at high temperature by molar ratio as raw materials, evenly mixing and then sintering the raw materials at 1200-1700° in a reducing atmosphere.

    Abstract translation: 本发明涉及一种黄光余辉材料及其制备方法以及使用其的LED照明装置。 黄光余辉材料包括aY2O3.bAl2O3.cSiO2:mCe.nB.xNa.yP的化学式:其中a,b,c,m,n,x和y是系数,a不小于1但不是 大于2,b不小于2,但不大于3,c不小于0.001,但不大于1,m不小于0.0001,但不大于0.6,n不小于0.0001,但不大于 0.5,x不小于0.0001但不大于0.2,y不小于0.0001但不大于0.5; 其中Y,Al和Si是底物,Ce,B,Na和P是活化剂。 黄光余辉材料通过以下步骤制备:将以高摩尔比生成氧化物的元素或材料的氧化物称重为原料,均匀混合,然后在还原气氛中在1200-1700℃下烧结原料。

    Method and system for processing electronic mail
    3.
    发明授权
    Method and system for processing electronic mail 有权
    处理电子邮件的方法和系统

    公开(公告)号:US08904292B2

    公开(公告)日:2014-12-02

    申请号:US12633319

    申请日:2009-12-08

    CPC classification number: G06Q10/107

    Abstract: A method and system for processing email messages are disclosed. In at least one embodiment, the method includes receiving a first signal input indicative of a request that contents of a selected email message be displayed on a display associated with a client computer device, wherein the contents are stored in a memory device associated with a server computer device and include contents of at least one other email message. The method further includes causing displaying of the contents of the selected email message for reviewing by the user. The method additionally includes making a determination of whether the contents of the at least one other email message have been reviewed by the user during the user's review of the contents of the selected email message, and providing an indication regarding whether or to what extent the at least one other email message has been read based upon the determination.

    Abstract translation: 公开了一种处理电子邮件消息的方法和系统。 在至少一个实施例中,该方法包括接收指示所选择的电子邮件消息的内容显示在与客户端计算机设备相关联的显示器上的请求的第一信号输入,其中内容存储在与服务器相关联的存储设备中 计算机设备并且包括至少一个其他电子邮件消息的内容。 该方法还包括使所选择的电子邮件消息的内容显示以供用户查看。 所述方法还包括确定所述至少一个其他电子邮件消息的内容是否已经在用户对所选择的电子邮件消息的内容的审查期间被用户审查,以及提供关于是否或在什么程度上 基于确定已经读取至少另外一个电子邮件消息。

    Integrated system and integrating method for radioactive material detection and X-ray radiation imaging
    4.
    发明授权
    Integrated system and integrating method for radioactive material detection and X-ray radiation imaging 有权
    放射性物质检测和X射线辐射成像的综合系统和综合方法

    公开(公告)号:US07848486B2

    公开(公告)日:2010-12-07

    申请号:US12404469

    申请日:2009-03-16

    CPC classification number: G01V5/0016 G01T3/00 G01V5/0075

    Abstract: The present invention relates to the fields of radioactive material detection and X-ray radiation imaging inspection, and provides a system and method for performing radioactive material detection and X-ray radiation imaging inspection simultaneously at the same place, thereby solving the problem that the two means have to be conducted separately, as in the prior art. The integrated system of the invention comprises: an X-ray NII system for performing X-ray radiation imaging inspection on the object under examination; a radiation monitor placed adjacent to the X-ray NII system device to detect the radioactive rays emitted by the object under examination; the radiation monitor sets, within the detection energy region thereof, a lower limit of detection to distinguish the energy region of the detected X-rays emitted by the X-ray detection device from the energy region of the radioactive rays emitted by the object under examination, and detects the energy in the energy region higher than said lower limit of detection. The present invention realizes a compact integration of the two devices, and greatly saves space and time resources.

    Abstract translation: 本发明涉及放射性物质检测和X射线辐射成像检查的领域,并且提供了在同一地点同时进行放射性物质检测和X射线辐射成像检查的系统和方法,从而解决了两者 必须单独进行手段,如现有技术那样。 本发明的集成系统包括:X射线NII系统,用于对被检查物体进行X射线辐射成像检查; 放置在与X射线NII系统装置相邻的放射线监测器上,以检测被检查物体发射的放射线; 辐射监测器在其检测能量区域内设置检测下限,以将由X射线检测装置发射的检测到的X射线的能量区域与被检查物体发射的放射线的能量区域区分开 并且检测能量区域中的能量高于所述检测下限。 本发明实现了两个装置的紧凑集成,并且大大节省了空间和时间资源。

    PROCESS FOR DIRECTING ASSEMBLIES OF PARTICULATE DISPERSIONS USING SURFACE ROUGHNESS
    5.
    发明申请
    PROCESS FOR DIRECTING ASSEMBLIES OF PARTICULATE DISPERSIONS USING SURFACE ROUGHNESS 有权
    使用表面粗糙度指导颗粒物分散体的方法

    公开(公告)号:US20100233436A1

    公开(公告)日:2010-09-16

    申请号:US12739697

    申请日:2008-11-14

    CPC classification number: B05D1/00 B01J2/00 Y10T428/24479

    Abstract: A method of assembling composite structures from objects in fluid includes providing a plurality of objects, each having a preselected size, shape, and spatial distribution of surface structural features characterizing a surface roughness; dispersing the objects into the fluid; and introducing a depletion agent. The depletion agent includes a plurality of particles having a size distribution preselected causing an attractive force arising from a depletion attraction between at least a first object and second object of the plurality in at least one relative position and orientation based on the preselected spatial distribution of surface structural features on the first and second objects, and the depletion attraction between the first and second objects forms at least one rigid bond or slippery bond at or proximate to respective surface portions based on the preselected spatial distribution of surface structural features on the first and second objects to form a two-object composite structure.

    Abstract translation: 从流体中的物体组装复合结构的方法包括提供多个物体,每个物体具有表征表面粗糙度的表面结构特征的预选尺寸,形状和空间分布; 将物体分散在流体中; 并引入耗尽剂。 耗尽剂包括多个颗粒,其具有预选的尺寸分布,其引起由至少一个相对位置和取向中的至少第一物体与第二物体之间的至少第一物体和第二物体之间的耗尽吸引力引起的吸引力,基于预选的表面空间分布 基于第一和第二物体上的表面结构特征的预选空间分布,在第一和第二物体上的结构特征以及第一和第二物体之间的耗尽吸引力在相应表面部分处或其附近形成至少一个刚性粘结或光滑粘合 对象形成双目标复合结构。

    Integrated System and Integrating Method for Radioactive Material Detection and X-ray Radiation Imaging
    6.
    发明申请
    Integrated System and Integrating Method for Radioactive Material Detection and X-ray Radiation Imaging 有权
    放射性物质检测和X射线辐射成像的综合系统和积分方法

    公开(公告)号:US20090252289A1

    公开(公告)日:2009-10-08

    申请号:US12404469

    申请日:2009-03-16

    CPC classification number: G01V5/0016 G01T3/00 G01V5/0075

    Abstract: The present invention relates to the fields of radioactive material detection and X-ray radiation imaging inspection, and provides a system and method for performing radioactive material detection and X-ray radiation imaging inspection simultaneously at the same place, thereby solving the problem that the two means have to be conducted separately, as in the prior art. The integrated system of the invention comprises: an X-ray NII system for performing X-ray radiation imaging inspection on the object under examination; a radiation monitor placed adjacent to the X-ray NII system device to detect the radioactive rays emitted by the object under examination; the radiation monitor sets, within the detection energy region thereof, a lower limit of detection to distinguish the energy region of the detected X-rays emitted by the X-ray detection device from the energy region of the radioactive rays emitted by the object under examination, and detects the energy in the energy region higher than said lower limit of detection. The present invention realizes a compact integration of the two devices, and greatly saves space and time resources.

    Abstract translation: 本发明涉及放射性物质检测和X射线辐射成像检查的领域,并且提供了在同一地点同时进行放射性物质检测和X射线辐射成像检查的系统和方法,从而解决了两者 必须单独进行手段,如现有技术那样。 本发明的集成系统包括:X射线NII系统,用于对被检查物体进行X射线辐射成像检查; 放置在与X射线NII系统装置相邻的放射线监测器上,以检测被检查物体发射的放射线; 辐射监测器在其检测能量区域内设置检测下限,以将由X射线检测装置发射的检测到的X射线的能量区域与被检查物体发射的放射线的能量区域区分开 并且检测能量区域中的能量高于所述检测下限。 本发明实现了两个装置的紧凑集成,并且大大节省了空间和时间资源。

    Methods performed by electronic devices that facilitate navigating a webpage

    公开(公告)号:US10007736B2

    公开(公告)日:2018-06-26

    申请号:US14310906

    申请日:2011-12-01

    CPC classification number: G06F16/955 G06F16/951 G06F16/9577

    Abstract: A processor of an electronic device can implement methods that facilitate navigating a webpage. The methods may include: receiving (602) data for a target webpage and storing (604) the target webpage data to a processor readable storage medium of the electronic device and determining (606) whether the target webpage's uniform resource locator (URL) was selected from a search results page generated by a search engine executing a search string. If the target webpage's URL was selected from a search results page, performing (650) a particular action. The particular action can include steps of: searching (851) the stored target webpage data for one or more instances of one or more parts of the search string, prioritizing (852) the one or more instances, and resizing (858) one or more parts of the target webpage having the one or more instances with the highest priority.

    DENTAL IMPLANT SYSTEM AND METHOD OF USE
    9.
    发明申请
    DENTAL IMPLANT SYSTEM AND METHOD OF USE 审中-公开
    牙齿植入系统及其使用方法

    公开(公告)号:US20160022385A1

    公开(公告)日:2016-01-28

    申请号:US14810118

    申请日:2015-07-27

    Applicant: Kun Zhao

    Inventor: Kun Zhao

    Abstract: A dental implant system including a prosthodontic base having first and second opposing surfaces, the first surface configured to conform to and abut an edentulous ridge of a patient, the second surface having a post extending outwardly therefrom, the prosthodontic base defining at least one hole for receiving an implant. The system further including a restoration having at least one artificial tooth, the restoration defining an opening to receive the post, the restoration being attachable to the post. The system further includes an implant having a head and a body, the body of the implant insertable through the hole in the prosthodontic base and into a bone of the patient for attaching the prosthodontic base to the edentulous ridge. The dental implant system providing for efficient, minimum invasive and permanent teeth replacement for the patient. A method of providing one or more teeth replacement for a patient is also disclosed.

    Abstract translation: 一种牙科植入物系统,其包括具有第一和第二相对表面的修复基底,所述第一表面被构造成符合并邻接患者的无牙齿脊,所述第二表面具有从其向外延伸的柱,所述修复基底限定至少一个孔, 接受植入物。 所述系统还包括具有至少一个人造牙齿的修复物,所述修复体限定用于接收所述柱的开口,所述修复物可附接到所述柱上。 所述系统还包括具有头部和身体的植入物,所述植入体可通过所述修复基底中的孔插入到所述患者的骨骼中,以将所述修复基底附接到所述无牙齿脊。 牙科植入系统为患者提供有效,最小侵入性和永久性牙齿更换。 还公开了为患者提供一个或多个牙齿置换的方法。

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