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    • 10. 发明申请
    • APPARATUS AND METHOD FOR SUPPORTING TIME-QUADRATURE AMPLITUDE MODULATION IN A WIRELESS COMMUNICATION SYSTEM
    • 在无线通信系统中支持时间均衡振幅调制的装置和方法
    • US20140211887A1
    • 2014-07-31
    • US14166769
    • 2014-01-28
    • Samsung Electronics Co., Ltd
    • Min SagongChi-Woo LimSung-Nam HongHyun-Kyu YuKyung-Whoon Cheun
    • H04L27/34
    • H04L27/3444H04L27/3405
    • A method for supporting Time-Quadrature Amplitude Modulation (TQAM) in a wireless communication system includes generating a transmission symbol identified by a combination of a QAM symbol and a position of a time resource to which the QAM symbol is mapped, shifting at least one QAM symbol among QAM symbols contained in the transmission symbols with respect to a time axis, and readjusting a constellation point of the QAM symbol on the basis of a shifting quantity. A method for operating a receive end comprises receiving a reception symbol identified by a combination of a QAM symbol and a position of a time resource to which the QAM symbol is mapped, restoring at least one QAM symbol shifted in a transmit end for uniformizing of the time-axis distribution of QAM symbols contained in the reception symbols, generating decoding metrics for the reception symbol, and performing decoding the reception symbol using the decoding metric.
    • 一种在无线通信系统中支持时间 - 正交幅度调制(TQAM)的方法包括:生成由QAM符号与QAM符号所映射的时间资源的位置组合识别的传输符号,移位至少一个QAM 符号,其包含在相对于时间轴的发送符号中的QAM符号中,并且基于移位量重新调整QAM符号的星座点。 一种用于操作接收端的方法包括:接收由QAM符号的组合和QAM符号映射到的时间资源的位置所识别的接收符号,恢复在发送端移位的至少一个QAM符号,以使均衡化 包含在接收符号中的QAM符号的时间轴分布,生成用于接收符号的解码度量,并且使用解码度量对接收符号进行解码。