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    • 4. 发明授权
    • Method of feeding back channel information and receiver for feeding back channel information
    • 反馈信道信息和接收机反馈信道信息的方法
    • US08055192B2
    • 2011-11-08
    • US12135600
    • 2008-06-09
    • Chang Soon ParkJun Mo KimSung Jin Kim
    • Chang Soon ParkJun Mo KimSung Jin Kim
    • H04B17/00H04B1/00
    • H04B7/0417H04B7/0626H04B7/0632H04B7/0639
    • Provided is a receiver for feeding back channel information, which includes a channel vector measuring unit to measure channel vectors corresponding to a plurality of receiving antennas, respectively, that receive a plurality of data streams, a candidate codebook vector selecting unit to select at least two candidate codebook vectors from codebook vectors included in a codebook, by considering a quantization error based on the channel vectors with respect to each of the data streams, and a selection codebook vector determining unit to determine selection codebook vectors corresponding to the plurality of data streams respectively from the at least two candidate codebook vectors, based on a signal-to-interference and noise ratio (SINR) of each of the data streams that is calculated according to each of the candidate codebook vectors.
    • 提供了一种用于反馈信道信息的接收机,其包括:信道矢量测量单元,用于分别测量接收多个数据流的与多个接收天线相对应的信道矢量;候选码本矢量选择单元,用于选择至少两个 通过考虑基于相对于每个数据流的信道向量的量化误差,以及选择码本矢量确定单元,分别确定与多个数据流相对应的选择码本矢量,从包括在码本中的码本向量的候选码本向量 基于根据候选码本矢量中的每一个计算的每个数据流的信号与干扰和噪声比(SINR),从所述至少两个候选码本向量。
    • 6. 发明申请
    • METHOD OF FEEDING BACK CHANNEL INFORMATION AND RECEIVER FOR FEEDING BACK CHANNEL INFORMATION
    • 提供反向信道信息的方法和接收器,用于馈送信道信息
    • US20090004986A1
    • 2009-01-01
    • US12135600
    • 2008-06-09
    • Chang Soon PARKJun Mo KimSung Jin Kim
    • Chang Soon PARKJun Mo KimSung Jin Kim
    • H04B17/00
    • H04B7/0417H04B7/0626H04B7/0632H04B7/0639
    • Provided is a receiver for feeding back channel information, which includes a channel vector measuring unit to measure channel vectors corresponding to a plurality of receiving antennas, respectively, that receive a plurality of data streams, a candidate codebook vector selecting unit to select at least two candidate codebook vectors from codebook vectors included in a codebook, by considering a quantization error based on the channel vectors with respect to each of the data streams, and a selection codebook vector determining unit to determine selection codebook vectors corresponding to the plurality of data streams respectively from the at least two candidate codebook vectors, based on a signal-to-interference and noise ratio (SINR) of each of the data streams that is calculated according to each of the candidate codebook vectors.
    • 提供了一种用于反馈信道信息的接收机,其包括:信道矢量测量单元,用于分别测量接收多个数据流的与多个接收天线相对应的信道矢量;候选码本矢量选择单元,用于选择至少两个 通过考虑基于相对于每个数据流的信道向量的量化误差,以及选择码本矢量确定单元,分别确定与多个数据流相对应的选择码本矢量,从包括在码本中的码本向量的候选码本向量 基于根据候选码本矢量中的每一个计算的每个数据流的信号与干扰和噪声比(SINR),从所述至少两个候选码本向量。