发明名称 METHOD AND APPARATUS OF TRANSMITTING DATA BASED ON FREQUENCY HOPPING
摘要 A method of transmitting a signal based on multi-stream CPDMA may include: allocating a plurality of data symbols to each of a plurality of data streams based on a frequency hopping pattern; applying a DFT function and a M-times repetition function to the data symbol allocated to the each of the plurality of data streams; applying a spectral weighting vector to the each of the plurality of data streams applying the DFT function and the M-times repetition function; and generating the signal based on the multi-stream CPDMA by performing an IDFT function and a cyclic prefix adding procedure with respect to the plurality of data streams to which the spectral weighting vector is applied, in which the spectral weighting vector is a vector for determining a frequency band in which the each of the plurality of data streams is used.
申请公布号 US2014341259(A1) 申请公布日期 2014.11.20
申请号 US201414259880 申请日期 2014.04.23
申请人 LG ELECTRONICS INC. ;POSTECH ACADEMY-INDUSTRY FOUNDATION 发明人 KIM Ki Jun;CHO Joon Ho;YUN Yeo Hun;YEO Jeong Ho;KIM Min Uk;LEE Eun Ae;KIM Ju Bum
分类号 H04B1/713;H04B1/707 主分类号 H04B1/713
代理机构 代理人
主权项 1. A method of transmitting a signal based on multi-stream cycle period division multiple access (CPDMA), comprising: allocating a plurality of data symbols to each of a plurality of data streams based on a frequency hopping pattern by a user equipment (UE); applying a discrete fourier transform (DFT) function and a M-times repetition function to the data symbol allocated to the each of the plurality of data streams by the UE; applying a spectral weighting vector to the each of the plurality of data streams applying the DFT function and the M-times repetition function by the UE; and generating the signal based on the multi-stream CPDMA by performing an inverse discrete fourier transform (IDFT) function and a cyclic prefix adding procedure with respect to the plurality of data streams to which the spectral weighting vector is applied, by the UE, wherein the spectral weighting vector is a vector for determining a frequency band used by the plurality of data streams.
地址 Seoul KR