Apparatus and method for detecting signal based on QR-decomposition in multiple input multiple output wireless communication system
    233.
    发明授权
    Apparatus and method for detecting signal based on QR-decomposition in multiple input multiple output wireless communication system 有权
    在多输入多输出无线通信系统中基于QR分解检测信号的装置和方法

    公开(公告)号:US08345806B2

    公开(公告)日:2013-01-01

    申请号:US12154954

    申请日:2008-05-28

    CPC classification number: H04L25/0206

    Abstract: An apparatus and a method are provided for detecting N number of TX signals in a MIMO wireless communication system. The apparatus includes an RF processor, a channel estimator, and a signal detector. The RF processor converts signals, received through multiple antennas, into baseband signals. The channel estimator estimates channel information of the respective antennas by using the received signals. The signal detector arranges the baseband signals of the respective antennas on the basis of the channel information, calculates a threshold value of each stage, and selects symbols with a cumulative metric smaller than or equal to the threshold value as candidates at each stage, to detect a TX signal vector with N number of symbols.

    Abstract translation: 提供了一种用于在MIMO无线通信系统中检测N个TX信号的装置和方法。 该装置包括RF处理器,信道估计器和信号检测器。 RF处理器将通过多个天线接收的信号转换为基带信号。 信道估计器通过使用所接收的信号来估计各个天线的信道信息。 信号检测器基于信道信息布置各个天线的基带信号,计算每一级的阈值,并且选择具有小于或等于阈值的累积度量的符号作为每个级的候选,以检测 具有N个符号的TX信号向量。

    METHOD AND APPARATUS FOR MANAGING LOCATION OF WARD
    234.
    发明申请
    METHOD AND APPARATUS FOR MANAGING LOCATION OF WARD 审中-公开
    管理场地位置的方法和装置

    公开(公告)号:US20120191407A1

    公开(公告)日:2012-07-26

    申请号:US13285566

    申请日:2011-10-31

    CPC classification number: G07C9/00103 G07C9/00111

    Abstract: A method and apparatus for managing a location of a ward, the method including: determining a ward location updating period based on a current location of the ward within a safety zone; and if the determined location updating period is about to elapse, transmitting the current location of the ward at a time when the updating period elapses.

    Abstract translation: 一种用于管理病房位置的方法和装置,所述方法包括:基于所述病房在安全区内的当前位置来确定病房位置更新周期; 并且如果确定的位置更新周期即将过去,则在更新周期过去的时间传送病房的当前位置。

    SPINDLE MOTOR
    235.
    发明申请
    SPINDLE MOTOR 有权
    主轴电机

    公开(公告)号:US20120169165A1

    公开(公告)日:2012-07-05

    申请号:US13315565

    申请日:2011-12-09

    Applicant: Jong Ho LEE

    Inventor: Jong Ho LEE

    Abstract: There is provided a spindle motor including: a sleeve rotatably supporting a shaft and having an insertion groove provided in a top surface thereof; and a rotor case mounted on a top end of the shaft and including a protruding wall part inserted into the insertion groove, wherein a lubricant, provided to generate a dynamic pressure when the shaft rotates, forms an interface with air in a clearance formed by the protruding wall part and the insertion groove.

    Abstract translation: 提供了一种主轴电动机,其包括:可旋转地支撑轴并具有设置在其顶表面中的插入槽的套筒; 以及转子壳体,其安装在所述轴的顶端,并且包括插入到所述插入槽中的突出壁部分,其中设置成当所述轴旋转时产生动态压力的润滑剂与由所述轴的旋转形成的间隙中的空气形成界面, 突出部分和插入槽。

    Apparatus for forming nano pattern and method for forming the nano pattern using the same
    236.
    发明授权
    Apparatus for forming nano pattern and method for forming the nano pattern using the same 有权
    用于形成纳米图案的装置和使用其形成纳米图案的方法

    公开(公告)号:US08198609B2

    公开(公告)日:2012-06-12

    申请号:US12219547

    申请日:2008-07-23

    CPC classification number: G03F7/70408 G02B5/1857

    Abstract: The present invention relates to an apparatus for forming a nano pattern capable of fabricating the uniform nano pattern at a low cost including a laser for generating a beam; a beam splitter for splitting the beam from the laser into two beams with the same intensity; variable mirrors for reflecting the two beams split by the beam splitter to a substrate; beam expansion units for expanding diameters of the beams by being positioned on paths of the two beams traveling toward the substrate; and a beam blocking unit, installed on an upper part of the substrate, transmitting only a specific region expanded through the beam expansion unit and blocking regions a remaining region, and a method for forming the nano pattern using the same.

    Abstract translation: 本发明涉及一种用于形成能够以低成本制造均匀纳米图案的纳米图案的装置,包括用于产生光束的激光器; 用于将来自激光束的光束分成具有相同强度的两个光束的分束器; 用于将由分束器分裂的两束光反射到基板的可变镜; 光束扩展单元,用于通过定位在朝向基板行进的两个光束的路径上来扩展光束的直径; 以及安装在基板的上部的光束阻挡单元,仅透射通过光束扩展单元扩展的特定区域和阻挡区域的剩余区域,以及使用其形成纳米图案的方法。

    One-transistor floating-body DRAM cell device with non-volatile function
    239.
    发明授权
    One-transistor floating-body DRAM cell device with non-volatile function 有权
    具有非易失性功能的单晶体体浮体DRAM单元器件

    公开(公告)号:US08144514B2

    公开(公告)日:2012-03-27

    申请号:US12292427

    申请日:2008-11-19

    Applicant: Jong-Ho Lee

    Inventor: Jong-Ho Lee

    Abstract: The 1T floating-body DRAM cell device includes a floating body for storing information of the DRAM cell device, a source and a drain formed on respective sides of the floating body, a gate insulating layer formed on a top of the floating body, a gate electrode formed on a top of the gate insulating layer, a gate stack formed under the floating body and configured to have a charge storage node for storing electric charges, and a control electrode formed on a lower side of the gate stack or partially or completely surrounded by the gate stack. The DRAM cell device performs “write0” and “write1” operations or a read operation. The DRAM cell device performs a non-volatile program operation or a non-volatile erase operation.

    Abstract translation: 1T浮体DRAM单元装置包括用于存储DRAM单元装置的信息的浮动体,形成在浮体的各侧的源极和漏极,形成在浮体顶部的栅极绝缘层,栅极 形成在所述栅极绝缘层的顶部上的电极,形成在所述浮体下方并且被配置为具有用于存储电荷的电荷存储节点的栅极堆叠;以及形成在所述栅极堆叠的下侧或部分地或完全被包围的控制电极 由门堆栈。 DRAM单元装置执行“write0”和“write1”操作或读操作。 DRAM单元装置执行非易失性编程操作或非易失性擦除操作。

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