Signal multiplexing method, signal demultiplexing method, digital signal reference frequency correction method, multiplexing device, demultiplexing device, radio communication system, and digital signal reference frequency correction device
    1.
    发明授权
    Signal multiplexing method, signal demultiplexing method, digital signal reference frequency correction method, multiplexing device, demultiplexing device, radio communication system, and digital signal reference frequency correction device 有权
    信号复用方法,信号分离方法,数字信号参考频率校正方法,复用装置,解复用装置,无线电通信系统和数字信号参考频率校正装置

    公开(公告)号:US08804769B2

    公开(公告)日:2014-08-12

    申请号:US12736061

    申请日:2009-03-03

    IPC分类号: H04J3/06

    摘要: A multiplexing/demultiplexing device has a phase difference detection part for detecting a phase difference from a reference frequency of a multiplexed signal and a reference frequency of each of input/output lines, an interpolation part for performing an interpolation on a digital transmitting/receiving signal of each of the input/output lines with a signal delayed by time corresponding to the phase difference for each of the input/output lines based on the phase difference detected by the phase difference detection part to obtain a digital transmitting/receiving signal sampled with the reference frequency of the multiplexed signal for each of the input/output lines, and a signal multiplexing/demultiplexing part for performing a multiplex/demultiplex of the digital transmitting/receiving signals of the input/output lines with use of the reference frequency of the multiplexed signal.

    摘要翻译: 复用/解复用装置具有相位差检测部分,用于检测与复用信号的参考频率和每个输入/输出线的参考频率的相位差,用于在数字发送/接收信号上执行内插的内插部分 基于由相位差检测部检测出的相位差,输入/输出线路中的每一个具有与每个输入/输出线路的相位差相对应的时间延迟的信号,以获得采用该相位差采样的数字发送/接收信号 用于每个输入/输出线路的复用信号的参考频率,以及信号复用/解复用部分,用于使用多路复用的参考频率来执行输入/输出线路的数字发送/接收信号的复用/解复用 信号。

    SIGNAL MULTIPLEXING METHOD, SIGNAL DEMULTIPLEXING METHOD, DIGITAL SIGNAL REFERENCE FREQUENCY CORRECTION METHOD, MULTIPLEXING DEVICE, DEMULTIPLEXING DEVICE, RADIO COMMUNICATION SYSTEM, AND DIGITAL SIGNAL REFERENCE FREQUENCY CORRECTION DEVICE
    2.
    发明申请
    SIGNAL MULTIPLEXING METHOD, SIGNAL DEMULTIPLEXING METHOD, DIGITAL SIGNAL REFERENCE FREQUENCY CORRECTION METHOD, MULTIPLEXING DEVICE, DEMULTIPLEXING DEVICE, RADIO COMMUNICATION SYSTEM, AND DIGITAL SIGNAL REFERENCE FREQUENCY CORRECTION DEVICE 有权
    信号多路复用方法,信号解复用方法,数字信号参考频率校正方法,多路复用装置,解复用装置,无线电通信系统和数字信号参考频率校正装置

    公开(公告)号:US20110002247A1

    公开(公告)日:2011-01-06

    申请号:US12736061

    申请日:2009-03-03

    IPC分类号: H04B7/00 H04J3/06 H04J1/00

    摘要: A multiplexing/demultiplexing device has a phase difference detection part for detecting a phase difference from a reference frequency of a multiplexed signal and a reference frequency of each of input/output lines, an interpolation part for performing an interpolation on a digital transmitting/receiving signal of each of the input/output lines with a signal delayed by time corresponding to the phase difference for each of the input/output lines based on the phase difference detected by the phase difference detection part to obtain a digital transmitting/receiving signal sampled with the reference frequency of the multiplexed signal for each of the input/output lines, and a signal multiplexing/demultiplexing part for performing a multiplex/demultiplex of the digital transmitting/receiving signals of the input/output lines with use of the reference frequency of the multiplexed signal.

    摘要翻译: 复用/解复用装置具有相位差检测部分,用于检测与复用信号的参考频率和每个输入/输出线的参考频率的相位差,用于在数字发送/接收信号上执行内插的内插部分 基于由相位差检测部检测出的相位差,输入/输出线路中的每一个具有与每个输入/输出线路的相位差相对应的时间延迟的信号,以获得采用该相位差采样的数字发送/接收信号 用于每个输入/输出线路的复用信号的参考频率,以及信号复用/解复用部分,用于使用多路复用的参考频率来执行输入/输出线路的数字发送/接收信号的复用/解复用 信号。