Method and apparatus for transceiving for beam forming in wireless communication system
    1.
    发明授权
    Method and apparatus for transceiving for beam forming in wireless communication system 有权
    用于无线通信系统中波束成形的收发方法和装置

    公开(公告)号:US09294178B2

    公开(公告)日:2016-03-22

    申请号:US14590761

    申请日:2015-01-06

    CPC classification number: H04B7/0617 H04B1/30 H04B1/52 H04B7/086

    Abstract: An electronic device for beamforming and a method thereof in a wireless communication system are provided. The electronic device includes a plurality of antennas. The electronic device also includes a plurality of transmitter and receiver switches connected to the antennas and configured to select a plurality of transmission paths and a plurality of reception paths. The electronic device further includes a plurality of first Phase Shifters (P/Ss) configured to shift a phase of Radio Frequency (RF) signals received via the antennas and the transmitter and receiver switches. The electronic device includes a combiner configured to combine the phase-shifted RF signals to one RF signal. The electronic device also includes a quadrature signal generator configured to generate a quadrature signal. The electronic device further includes a down-mixer configured to convert the quadrature signal and the combined RF signal to a first baseband signal and configured to output the first baseband signal to a modem. The electronic device includes a controller configured to control the transmitter and receiver switches, the first P/Ss, and a plurality of second P/Ss to determine a transmission or reception mode of the transmitter and receiver switches, and the phase of the RF signals transmitted and received.

    Abstract translation: 提供了一种用于波束成形的电子设备及其方法,在无线通信系统中。 电子设备包括多个天线。 电子设备还包括连接到天线并被配置为选择多个传输路径和多个接收路径的多个发射机和接收机交换机。 电子设备还包括多个第一移相器(P / S),其被配置为移动经由天线和发射器和接收器开关接收的射频(RF)信号的相位。 电子设备包括组合器,其被配置为将相移的RF信号组合到一个RF信号。 电子设备还包括被配置为产生正交信号的正交信号发生器。 电子设备还包括下混合器,其被配置为将正交信号和组合的RF信号转换为第一基带信号,并且被配置为将第一基带信号输出到调制解调器。 电子设备包括控制器,其被配置为控制发射器和接收器开关,第一P / S和多个第二P / S以确定发射器和接收器开关的发射或接收模式,以及RF信号的相位 传送和接收。

    Method and device for extending beam area in wireless communication system

    公开(公告)号:US10381736B2

    公开(公告)日:2019-08-13

    申请号:US15121213

    申请日:2015-02-27

    Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE). An electronic device is provided in a wireless communication system. The device comprises a plurality of antenna sets; a plurality of antenna elements configuring the plurality of antenna sets; an RF transceiver including a plurality of switches for selecting the plurality of antenna elements and a plurality of phase shifters for shifting the phase of a signal transmitted/received through the plurality of antenna elements; and a control unit for determining a beam forming direction and the phase of the signal by simultaneously controlling the plurality of switches and the plurality of phase shifters according to a beambook.

    Built-in antenna for electronic device
    10.
    发明授权
    Built-in antenna for electronic device 有权
    内置天线用于电子设备

    公开(公告)号:US09035837B2

    公开(公告)日:2015-05-19

    申请号:US13747829

    申请日:2013-01-23

    CPC classification number: H01Q5/321 H01Q1/243 H01Q5/371 H01Q9/42

    Abstract: A built-in antenna apparatus for a electronic device is provided. The antenna apparatus comprises a PCB with conductive and non-conductive areas. An antenna radiator is disposed at the non-conductive area of the PCB; the antenna radiator has a feeding portion and at least a first radiating portion configured in a first pattern branched from the feeding portion and has an end portion electrically connected to the conductive area. At least one capacitor is electrically connected in series within the first radiating portion. A resonant frequency of the first radiating portion is a function of a capacitance value of the at least one capacitor. The antenna can be provided in a smaller size for a given frequency band due to the capacitance. A second antenna radiator branched from the feeding portion can also be provided for operation at a different frequency band.

    Abstract translation: 提供了一种用于电子设备的内置天线装置。 天线装置包括具有导电和非导电区域的PCB。 天线辐射器设置在PCB的非导电区域; 所述天线辐射体具有馈电部分和至少第一辐射部分,所述第一辐射部分被配置成从所述馈电部分分支的第一图案,并且具有电连接到所述导电区域的端部。 至少一个电容器在第一辐射部分内串联电连接。 第一辐射部分的谐振频率是至少一个电容器的电容值的函数。 由于电容,可以为给定的频带提供更小的天线。 从供电部分分支的第二天线辐射体也可以设置在不同的频带上操作。

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