AUTONOMOUS SATELLITE AUTOMATIC GAIN CONTROL
    2.
    发明申请
    AUTONOMOUS SATELLITE AUTOMATIC GAIN CONTROL 审中-公开
    自动卫星自动增益控制

    公开(公告)号:US20160274240A1

    公开(公告)日:2016-09-22

    申请号:US14864814

    申请日:2015-09-24

    CPC classification number: G01S19/02 H04B7/18543

    Abstract: A method and apparatus for addressing reductions in the uplink path gain associated with user terminals are disclosed. A return path of the satellite may receive a number of data signals on a single frequency channel, wherein each of the number of data signals occupies a unique time-frequency sub-channel of the single frequency channel, originates from a corresponding one of a number of user terminals (UTs), and includes a plurality of time slots dynamically allocated to a group of user equipment (UE) devices associated with the corresponding UT. The return path may determine a combined power level of all the number of received data signals that occupy all the time-frequency sub-channels of the single frequency channel, and then adjust an amplifier gain applied to the number of received data signals in the return path based, at least in part, on the combined power level.

    Abstract translation: 公开了一种用于解决与用户终端相关联的上行链路路径增益的减小的方法和装置。 卫星的返回路径可以在单个频率信道上接收多个数据信号,其中多个数据信号中的每一个占据单个频率信道的唯一的时间 - 频率子信道,源自数字的对应的一个 的用户终端(UT),并且包括动态分配给与相应UT相关联的一组用户设备(UE)设备的多个时隙。 返回路径可以确定占用单个频道的所有时频子信道的所有数量的接收数据信号的组合功率电平,然后调整应用于返回中的接收数据信号数量的放大器增益 基于路径,至少部分地基于组合的功率级别。

    Wireless power transfer receiver having closed loop voltage control

    公开(公告)号:US09985442B2

    公开(公告)日:2018-05-29

    申请号:US14863538

    申请日:2015-09-24

    CPC classification number: H02J5/005 H02J7/025 H02J50/12 H02J50/80

    Abstract: An apparatus for wirelessly receiving power via a wireless field generated by a transmitter includes a resonator configured to generate electrical current to power or charge a load based on a voltage induced in the resonator in response to the wireless field, a first variable capacitor electrically coupled to the resonator and configured to adjust a first capacitance of the first variable capacitor responsive to a first control signal, a second variable capacitor electrically coupled to the resonator and configured to adjust a second capacitance of the second variable capacitor responsive to a second control signal, and a control circuit configured to adjust and apply the first control signal and the second control signal to the first variable capacitor and the second variable capacitor, respectively, to adjust a resonant frequency of the resonator and a voltage output to the load based on an electrical characteristic indicative of a level of power output to the load.

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