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    • 3. 发明申请
    • APPARATUS AND METHOD FOR TRANSMITTING DATA IN A MULTI-ANTENNA SYSTEM
    • 用于在多天线系统中发送数据的装置和方法
    • US20120027004A1
    • 2012-02-02
    • US13132220
    • 2009-10-07
    • Hyun Soo KoSeung Hee HanJea Hoon ChungYeong Hyeon KwonBin Chul IhmMoon II Lee
    • Hyun Soo KoSeung Hee HanJea Hoon ChungYeong Hyeon KwonBin Chul IhmMoon II Lee
    • H04B7/208
    • H04B7/0678
    • An apparatus for transmitting data in a multi-antenna system is provided. The apparatus includes: a scrambling unit for performing scrambling on an input codeword; a modulator for arranging the scrambled codeword to a modulation symbol that expresses a position on a signal constellation; a transform precoder for performing discrete Fourier transform (DFT) on the modulation symbol to generate a DFT symbol of a frequency domain; a resource element mapper for mapping the DFT symbol to a physical resource element; and a single carrier-frequency division multiple access (SC-FDMA) signal generator for generating an SC-FDMA signal of a time domain from the DFT symbol mapped to the resource element, wherein the modulation symbol is selected in the time domain as a plurality of modulation symbol blocks, and the selected modulation symbol blocks are input to the transform precoder after being combined repetitively.
    • 提供一种用于在多天线系统中发送数据的装置。 该装置包括:加扰单元,用于对输入码字进行加扰; 调制器,用于将加扰的码字布置成表示信号星座上的位置的调制符号; 变换预编码器,用于在调制符号上执行离散付里叶变换(DFT)以产生频域的DFT符号; 用于将DFT符号映射到物理资源元素的资源元素映射器; 以及用于从映射到资源元素的DFT符号生成时域的SC-FDMA信号的单载波频分多址(SC-FDMA)信号发生器,其中调制符号在时域中被选择为多个 的调制符号块,并且所选择的调制符号块在重复组合之后被输入到变换预编码器。
    • 9. 发明授权
    • Method and apparatus for information transmission in wireless transmission system
    • 无线传输系统信息传输方法与装置
    • US08472464B2
    • 2013-06-25
    • US13128404
    • 2009-11-16
    • Seung Hee HanSung Ho MoonHyun Soo KoJae Hoon ChungMoon Il LeeYeong Hyeon Kwon
    • Seung Hee HanSung Ho MoonHyun Soo KoJae Hoon ChungMoon Il LeeYeong Hyeon Kwon
    • H04L5/14H04L27/00H04L1/02H04B7/208H04B7/216
    • H04L5/003H04L5/0007
    • Provided are a method of information transmission performed by a transmitter in a wireless transmission system and an apparatus for same. Said method comprises a step wherein a first information sequence is generated based on a first transmission symbol and a first resource index, a second information sequence is generated based on a second transmission symbol and a second resource index, a third information sequence is generated based on a third transmission symbol and a third resource index, a fourth information sequence is generated based on a fourth transmission symbol and a fourth resource index, a fifth information sequence is generated based on a fifth transmission symbol and a fifth resource index, a sixth information sequence is generated based on a sixth transmission symbol and a sixth resource index; and a step wherein said first information sequence, said second information sequence, and said third information sequence are transmitted via a first antenna, and said fourth information sequence, said fifth information sequence, and said sixth information sequence are transmitted via a second antenna, respectively.
    • 提供了一种由无线传输系统中的发射机执行的信息传输方法及其装置。 所述方法包括以下步骤:基于第一传输符号和第一资源索引生成第一信息序列,基于第二传输符号和第二资源索引生成第二信息序列,基于 第三传输符号和第三资源索引,基于第四传输符号和第四资源索引生成第四信息序列,基于第五传输符号和第五资源索引生成第五信息序列,第六信息序列 基于第六传输符号和第六资源索引生成; 以及其中所述第一信息序列,所述第二信息序列和所述第三信息序列经由第一天线发送的步骤,并且所述第四信息序列,所述第五信息序列和所述第六信息序列分别经由第二天线发送 。