Apparatus for controlling transmission power over a digital radio
communication channel
    1.
    发明授权
    Apparatus for controlling transmission power over a digital radio communication channel 失效
    用于控制数字无线电通信信道上的发射功率的装置

    公开(公告)号:US4777653A

    公开(公告)日:1988-10-11

    申请号:US940325

    申请日:1986-12-11

    IPC分类号: H04J3/14 H04B7/005 H04B1/38

    摘要: Apparatus for controlling the transmission power of a transmitting station over a digital radio communication channel, based on information relating to the level of the signal received at a receiving station and information relating to the quality of such received signal relative to a predetermined error rate. The signal level information and signal quality information is derived by respective threshold measurement devices in the receiving station, and is transmitted back to the transmitting station over a return channel. The transmitting station comprises means for effecting combined processing of such information to derive a control signal which controls means for increasing or decreasing the transmitting power over a dynamic adjustment range. In a first part of such dynamic range such control is based only on the information relating to received signal level, and over a second part of such range such control is additionally based on the quality of the received signal.

    摘要翻译: 用于通过数字无线电通信信道控制发射站的发射功率的装置,其基于与在接收站处接收的信号的电平相关的信息,以及与所述接收信号相对于预定误码率的质量有关的信息。 信号电平信息和信号质量信息由接收站中的相应阈值测量装置导出,并通过返回信道被发送回发送站。 发射站包括用于对这些信息进行组合处理以获得控制信号的装置,该控制信号控制用于在动态调整范围内增加或减少发射功率的装置。 在这种动态范围的第一部分中,这种控制仅基于与接收信号电平相关的信息,并且在这种范围的第二部分上,这种控制另外基于接收信号的质量。