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1. CN110535506 - Transmission channel state sending method and device, transmission channel state receiving method and device, and storage medium

Office
China
Application Number 201910363745.7
Application Date 30.04.2019
Publication Number 110535506
Publication Date 03.12.2019
Publication Kind A
IPC
H04B 7/0456
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
0413MIMO systems
0456Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting
H04B 7/06
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
06at the transmitting station
CPC
H04B 7/0456
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
0413MIMO systems
0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
H04B 7/0626
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
06at the transmitting station
0613using simultaneous transmission
0615of weighted versions of same signal
0619using feedback from receiving side
0621Feedback content
0626Channel coefficients, e.g. channel state information [CSI]
H04B 7/0478
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
0413MIMO systems
0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
0478Special codebook structures directed to feedback optimization
H04B 7/0486
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
0413MIMO systems
0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
0486taking channel rank into account
H04B 7/0617
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
06at the transmitting station
0613using simultaneous transmission
0615of weighted versions of same signal
0617for beam forming
H04B 7/0634
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
06at the transmitting station
0613using simultaneous transmission
0615of weighted versions of same signal
0619using feedback from receiving side
0621Feedback content
0634Antenna weights or vector/matrix coefficients
Applicants ZTE CORPORATION
中兴通讯股份有限公司
Inventors LI YONG
李永
WU HAO
吴昊
ZHENG GUOZENG
郑国增
LU ZHAOHUA
鲁照华
Agents 北京品源专利代理有限公司 11332
Title
(EN) Transmission channel state sending method and device, transmission channel state receiving method and device, and storage medium
(ZH) 传输信道状态的发送方法、接收方法及装置、存储介质
Abstract
(EN) The invention provides a transmission channel state sending method and device, a transmission channel state receiving method and device and a storage medium. The method comprises the following steps:determining a channel state report used for representing a pre-coding channel state; sending a channel state report used for representing the state of the pre-coded channel, wherein the channel statereport comprises the number of reported coefficients in a precoding coefficient matrix and the reported coefficients in the precoding coefficient matrix, the reported coefficients in the precoding coefficient matrix are used for indicating the reported precoding. According to the invention, a transmission mechanism comprising a precoding channel state transmission mode is realized.
(ZH) 本申请提出一种传输信道状态的发送方法、接收方法及装置、存储介质;其中,该方法包括:确定用于表征预编码信道状态的信道状态报告;发送用于表征预编码信道状态的信道状态报告;所述信道状态报告包括:预编码系数矩阵中被报告的系数的数目、及预编码系数矩阵中被报告的系数;所述预编码系数矩阵中被报告的系数,用于指示所报告的预编码。采用本申请实现了包括预编码信道状态传输方式的传输机制。