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    • 1. 发明授权
    • Method and device for compensating frequency response of a filter unit in remote radio unit in real time
    • 用于实时补偿远程无线电单元中滤波器单元的频率响应的方法和装置
    • US08902962B2
    • 2014-12-02
    • US13512910
    • 2009-12-09
    • Jack Xu
    • Jack Xu
    • H03H7/30H04B17/00H04B1/04
    • H04B17/0007H03F1/3241H04B17/12H04B2001/0425
    • A method for compensating frequency response of a filter unit in remote radio unit in real time, said remote radio unit comprises filter unit equalizer, transmitter observation receiver and antenna calibration receiver, said method comprising the steps of: receiving input signal of said filter unit by transmitter observation receiver; receiving output signal of said filter unit by antenna calibration receiver; calculating coefficients of filter unit equalizer in real time based on said input signal and said output signal; updating said filter unit equalizer based on said calculated coefficients in order to compensate frequency response of said filter unit. A device to carry out the above method, remote radio unit comprising said device and a telecommunication system comprising said remote radio unit are also provided.
    • 一种用于实时补偿远程无线电单元中的滤波器单元的频率响应的方法,所述远程无线电单元包括滤波单元均衡器,发射机观测接收机和天线校准接收机,所述方法包括以下步骤:接收所述滤波器单元的输入信号 发射机观测接收机; 通过天线校准接收器接收所述滤波器单元的输出信号; 基于所述输入信号和所述输出信号实时计算滤波器单元均衡器的系数; 基于所述计算的系数更新所述滤波器单元均衡器,以便补偿所述滤波器单元的频率响应。 还提供了执行上述方法的装置,包括所述装置的远程无线电单元和包括所述远程无线电单元的电信系统。
    • 2. 发明申请
    • Method and Device for Compensating Frequency Response of a Filter Unit in Remote Radio Unit in Real Time
    • 用于实时补偿远程无线电单元中滤波单元的频率响应的方法和装置
    • US20120236923A1
    • 2012-09-20
    • US13512910
    • 2009-12-09
    • Jack Xu
    • Jack Xu
    • H04L27/01
    • H04B17/0007H03F1/3241H04B17/12H04B2001/0425
    • A method for compensating frequency response of a filter unit in remote radio unit in real time, said remote radio unit comprises filter unit equalizer, transmitter observation receiver and antenna calibration receiver, said method comprising the steps of: receiving input signal of said filter unit by transmitter observation receiver; receiving output signal of said filter unit by antenna calibration receiver; calculating coefficients of filter unit equalizer in real time based on said input signal and said output signal; updating said filter unit equalizer based on said calculated coefficients in order to compensate frequency response of said filter unit. A device to carry out the above method, remote radio unit comprising said device and a telecommunication system comprising said remote radio unit are also provided.
    • 一种用于实时补偿远程无线电单元中的滤波器单元的频率响应的方法,所述远程无线电单元包括滤波单元均衡器,发射机观测接收机和天线校准接收机,所述方法包括以下步骤:接收所述滤波器单元的输入信号 发射机观测接收机; 通过天线校准接收器接收所述滤波器单元的输出信号; 基于所述输入信号和所述输出信号实时计算滤波器单元均衡器的系数; 基于所述计算的系数更新所述滤波器单元均衡器,以便补偿所述滤波器单元的频率响应。 还提供了执行上述方法的装置,包括所述装置的远程无线电单元和包括所述远程无线电单元的电信系统。