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 |
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代理人 |
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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 |