Null deepening for an adaptive antenna based communication station
    1.
    发明申请
    Null deepening for an adaptive antenna based communication station 失效
    一种基于自适应天线的通信站的空深

    公开(公告)号:US20070015545A1

    公开(公告)日:2007-01-18

    申请号:US11523971

    申请日:2006-09-19

    IPC分类号: H04M1/00

    摘要: A method and apparatus is described for modifying a smart antenna processing strategy determined from a set of signals received at an array of antenna elements of a wireless station, such as a set of weights for processing received antenna signals or forming a set of antenna signals for transmission. The method and apparatus uses the signatures of one or more interferers to produce a modified processing strategy that improves the nulling to the one or more interferers in that, when the modified strategy is applied on the downlink, the transmit signal strength in the direction of the one or more interferers is decreased, and, when the modified strategy is applied on the uplink, the sensitivity to signals from the direction of the one or more interferers is decreased.

    摘要翻译: 描述了一种用于修改从在无线站的天线元件阵列处接收的一组信号确定的智能天线处理策略的方法和装置,例如用于处理所接收的天线信号的一组权重,或者形成一组天线信号, 传输。 该方法和装置使用一个或多个干扰源的签名来产生改进的处理策略,该处理策略改善了对一个或多个干扰源的归零,因为当在下行链路上应用经修改的策略时,发送信号强度在 减少一个或多个干扰源,并且当在上行链路上应用修改的策略时,减少来自一个或多个干扰源的方向对信号的灵敏度。