Omnidirectional antenna
    37.
    发明授权

    公开(公告)号:US09647346B2

    公开(公告)日:2017-05-09

    申请号:US14728273

    申请日:2015-06-02

    CPC classification number: H01Q21/29 H01Q1/00 H01Q1/36 H01Q9/32

    Abstract: An omnidirectional antenna is provided. The omnidirectional antenna includes a spiral antenna including a substrate, at least one upper antenna pattern formed on the substrate, and at least one lower antenna pattern formed under the substrate and connected to the upper antenna pattern; and a monopole antenna that supports the spiral antenna and that is connected to the spiral antenna. Therefore, by forming an omnidirectional antenna in a spiral antenna having an upper antenna pattern and a lower antenna pattern at an upper surface and a lower surface, respectively, of a substrate, three-dimensional current flow is available and thus omnidirectional radiation characteristics may be exhibited.

    Receiving apparatus and method for RFID reader
    39.
    发明授权
    Receiving apparatus and method for RFID reader 有权
    RFID读写器接收装置及方法

    公开(公告)号:US09054904B2

    公开(公告)日:2015-06-09

    申请号:US14310930

    申请日:2014-06-20

    Abstract: A receiving apparatus for an RFID reader estimates channel coefficients for each of a plurality of receiving antennas based on tag response signals received via a plurality of receiving antennas, compensates the tag response signals received via the plurality of receiving antennas based on the channel coefficients estimated for each of a plurality of channel estimators, combines the compensated tag response signals for each of the plurality of receiving antennas to generate a combined signal, and detect bits in the combined signal.

    Abstract translation: 用于RFID读取器的接收装置基于经由多个接收天线接收的标签响应信号来估计多个接收天线中的每一个的信道系数,根据估计的信道系数来补偿经由多个接收天线接收的标签响应信号 多个信道估计器中的每一个组合用于多个接收天线中的每一个的经补偿标签响应信号以产生组合信号,并检测组合信号中的比特。

    APPARATUS AND METHOD FOR GENERATING VIRTUAL SENSOR IN SENSOR NETWORK
    40.
    发明申请
    APPARATUS AND METHOD FOR GENERATING VIRTUAL SENSOR IN SENSOR NETWORK 有权
    传感器网络中生成虚拟传感器的装置和方法

    公开(公告)号:US20140013339A1

    公开(公告)日:2014-01-09

    申请号:US13937741

    申请日:2013-07-09

    CPC classification number: H04L67/12 G06F9/54 H04L67/2861

    Abstract: A virtual sensor generation apparatus of a sensor network sets a communication connection to a sensor node at a periphery of a smart device, generates a logical sensor corresponding to a physical sensor that is connected to the sensor node, generates a virtual sensor with the logical sensor, and provides an application service to a user using the virtual sensor.

    Abstract translation: 传感器网络的虚拟传感器生成装置设置与智能设备周边的传感器节点的通信连接,生成与连接到传感器节点的物理传感器对应的逻辑传感器,生成具有逻辑传感器的虚拟传感器 并且使用虚拟传感器向用户提供应用服务。

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