Antenna system
    1.
    发明授权
    Antenna system 有权
    天线系统

    公开(公告)号:US08362955B2

    公开(公告)日:2013-01-29

    申请号:US13231360

    申请日:2011-09-13

    IPC分类号: H01Q3/00

    摘要: A beamformer is arranged to receive an input from a first antenna element and from at least one other antenna element and to generate at least a first and second output beam. The first and second output beams are combined at a connecting port such that signals received at the first antenna element are constructively combined at the connecting port and signals received at another antenna element or elements are destructively combined at the connecting port, so that a receiver connected to the connecting port may receive signals from the first antenna element and may not receive signals from the other antenna element or elements. The arrangement may also be used to transmit a signal which is fed into the connecting point from the first antenna element and not from the other antenna element or elements.

    摘要翻译: 波束形成器布置成从第一天线元件和至少一个其它天线元件接收输入并且产生至少第一和第二输出光束。 第一和第二输出光束在连接端口处组合,使得在第一天线元件处接收的信号在连接端口被建设性组合,并且在另一个天线元件处接收的信号在连接端口被破坏性组合,使得接收器连接 连接端口可以从第一天线元件接收信号,并且可能不接收来自其它天线元件的信号。 该装置还可以用于从第一天线元件而不是从另一个天线元件发送馈送到连接点的信号。

    Feeder cable reduction
    3.
    发明授权
    Feeder cable reduction 失效
    馈线减少电缆

    公开(公告)号:US08340724B2

    公开(公告)日:2012-12-25

    申请号:US13295123

    申请日:2011-11-14

    摘要: The present invention allows transmission of multiple signals between masthead electronics and base housing electronics in a base station environment. At least some of the received signals from the multiple antennas are translated to being centered about different center frequencies, such that the translated signals may be combined into a composite signal including each of the received signals. The composite signal is then sent over a single feeder cable to base housing electronics, wherein the received signals are separated and processed by transceiver circuitry. Prior to being provided to the transceiver circuitry, those signals that were translated from being centered about one frequency to another may be retranslated to being centered about the original center frequency.

    摘要翻译: 本发明允许在基站环境中在桅顶电子设备和基座外壳电子设备之间传输多个信号。 来自多个天线的至少一些接收信号被转换为以不同的中心频率为中心,使得经翻译的信号可以被组合成包括每个接收信号的复合信号。 然后,复合信号通过单个馈电电缆发送到基座壳体电子器件,其中接收的信号由收发器电路分离和处理。 在被提供给收发器电路之前,从一个频率中心转换到另一个频率的那些信号可以被重新翻译为以原始中心频率为中心。

    FEEDER CABLE REDUCTION
    4.
    发明申请
    FEEDER CABLE REDUCTION 失效
    进料电缆减少

    公开(公告)号:US20120058720A1

    公开(公告)日:2012-03-08

    申请号:US13295123

    申请日:2011-11-14

    IPC分类号: H03D7/16 H04W88/08 H04B7/12

    摘要: The present invention allows transmission of multiple signals between masthead electronics and base housing electronics in a base station environment. At least some of the received signals from the multiple antennas are translated to being centered about different center frequencies, such that the translated signals may be combined into a composite signal including each of the received signals. The composite signal is then sent over a single feeder cable to base housing electronics, wherein the received signals are separated and processed by transceiver circuitry. Prior to being provided to the transceiver circuitry, those signals that were translated from being centered about one frequency to another may be retranslated to being centered about the original center frequency.

    摘要翻译: 本发明允许在基站环境中在桅顶电子设备和基座外壳电子设备之间传输多个信号。 来自多个天线的至少一些接收信号被转换为以不同的中心频率为中心,使得转换的信号可以被组合成包括每个接收信号的复合信号。 然后,复合信号通过单个馈电电缆发送到基座壳体电子器件,其中接收的信号由收发器电路分离和处理。 在被提供给收发器电路之前,从一个频率中心转换到另一个频率的那些信号可以被重新翻译为以原始中心频率为中心。