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    • 1. 发明授权
    • High speed fixed wireless voice/data systems and methods
    • 高速固定无线语音/数据系统和方法
    • US07039441B1
    • 2006-05-02
    • US09422210
    • 1999-10-19
    • Douglas O. ReudinkMark D. Reudink
    • Douglas O. ReudinkMark D. Reudink
    • H04B1/38
    • H04W16/12H04B7/0491H04W16/02H04W16/24
    • Systems and methods adapted to optimize data throughput in wireless communications network are shown and described. In the preferred embodiment multiple antenna beam base stations are utilized to provide reuse of communications channels. Reuse of the communications channels by the base stations is preferably optimized by considering mutually exclusive antenna beam pairs and antenna beam pairs providing reduced signal quality. A preferred embodiment control channel is taught which provides for the initial and subsequent identification and use of a most preferred antenna beam for establishing communications. Alternative embodiments of the invention utilize multiple antenna beam remote stations.
    • 显示和描述适用于优化无线通信网络中的数据吞吐量的系统和方法。 在优选实施例中,多个天线波束基站用于提供通信信道的重用。 优选地通过考虑相互排斥的天线波束对和提供降低的信号质量的天线波束对来优化基站对通信信道的重用。 教导了优选实施例的控制信道,其提供用于建立通信的最优选天线波束的初始和随后的识别和使用。 本发明的替代实施例利用多个天线波束远程站。
    • 2. 发明授权
    • System and method for narrow beam antenna diversity in an RF data transmission system
    • 射频数据传输系统中窄波束天线分集的系统和方法
    • US06512480B1
    • 2003-01-28
    • US09933578
    • 2001-08-20
    • Mark D. Reudink
    • Mark D. Reudink
    • H01Q2106
    • H04B7/10H01Q3/40H01Q21/08H01Q21/24H04B7/022H04B7/0408
    • A system and method providing narrow antenna beam polarity and/or angular diversity for subscriber stations in a point-to-multipoint RF data transmission system employs a subscriber multibeam antenna. Coangular pairs of antenna beams have orthogonal polarity and each pair is angularly diverse. The subscriber transceiver uses a plurality of inputs and at least one output. Polarization diversity for a subscriber is provided by employing one of the coangular pairs of antenna beams to receive corresponding polarization diverse signals from a hub. Angular diversity is provided by receiving transmissions on two angularly diverse beams from two hubs. At a hub the bit error rate of transmissions from a subscriber and/or signal levels of available frequencies with different polarizations are monitored and the optimal beam, frequency and polarization for transmissions from the subscriber are determined. Changes in frequency, beam or polarization for transmissions to the hub are communicated to the subscriber.
    • 在点对多点RF数据传输系统中为用户站提供窄天线波束极性和/或角度分集的系统和方法采用用户多波束天线。 天线束的矩形对具有正交极性,并且每对都具有角度多样性。 用户收发机使用多个输入和至少一个输出。 通过采用天线波束的一个矩形对来从集线器接收相应的偏振分集信号来提供订户的极化分集。 通过从两个集线器的两个角度不同的波束上接收传输来提供角度分集。 在集线器处,监视来自订户的传输的误码率和/或具有不同偏振的可用频率的信号电平,并且确定来自用户的传输的最佳波束,频率和极化。 向集线器发送的频率,波束或极化的变化被传送给用户。