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1. WO2020088307 - METHOD AND DEVICE FOR REPORTING ANTENNA PORT WEIGHTING VECTOR, METHOD AND DEVICE FOR ACQUIRING ANTENNA PORT WEIGHTING VECTOR, PROCESSING APPARATUS, AND STORAGE MEDIUM

Publication Number WO/2020/088307
Publication Date 07.05.2020
International Application No. PCT/CN2019/112529
International Filing Date 22.10.2019
IPC
H04B 7/0456 2017.01
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 2006.01
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 7/0478
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 7/0626
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 7/0634
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
  • 中兴通讯股份有限公司 ZTE CORPORATION [CN]/[CN]
Inventors
  • 李永 LI, Yong
  • 吴昊 WU, Hao
  • 鲁照华 LU, Zhaohua
  • 李儒岳 LI, YuNgok
  • 陈艺戬 CHEN, Yijian
Agents
  • 北京天昊联合知识产权代理有限公司 TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS
Priority Data
201811288956.031.10.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) METHOD AND DEVICE FOR REPORTING ANTENNA PORT WEIGHTING VECTOR, METHOD AND DEVICE FOR ACQUIRING ANTENNA PORT WEIGHTING VECTOR, PROCESSING APPARATUS, AND STORAGE MEDIUM
(FR) PROCÉDÉ ET DISPOSITIF DE SIGNALEMENT DE VECTEUR DE PONDÉRATION DE PORT D'ANTENNE, PROCÉDÉ ET DISPOSITIF D'ACQUISITION DE VECTEUR DE PONDÉRATION DE PORT D'ANTENNE, APPAREIL DE TRAITEMENT ET SUPPORT D'INFORMATIONS
(ZH) 报告和获取天线端口加权矢量的方法、装置、处理装置和存储介质
Abstract
(EN)
Disclosed in embodiments of the present invention is a method for reporting an antenna port weighting vector. The method comprises: receiving quantization mode information of the weighting coefficient of a second vector configured by a second node, or reporting to a second node the quantization mode information of the weighting coefficient of a second vector; reporting to the second node the second vector and the weighting coefficient of the second vector quantized according to the quantization mode information, wherein the quantization mode information comprises information indicating a quantization state set; the second vector is a vector constituting a first vector, and the first vector is an antenna port weighting vector; the second vector comprises at least one of the following vectors: vectors of which elements have one-to-one correspondence with antenna ports; and vectors of which elements have one-to-one correspondence with reported frequency domain subbands.
(FR)
Des modes de réalisation de la présente invention portent sur un procédé de signalement d'un vecteur de pondération de port d'antenne. Le procédé comprend : la réception d'informations de mode de quantification du coefficient de pondération d'un second vecteur configuré par un second nœud ou le signalement à un second nœud des informations de mode de quantification du coefficient de pondération d'un second vecteur ; le signalement au second nœud du second vecteur et du coefficient de pondération du second vecteur quantifié selon les informations de mode de quantification, les informations de mode de quantification comprenant des informations indiquant un ensemble d'états de quantification ; le second vecteur étant un vecteur constituant un premier vecteur et le premier vecteur étant un vecteur de pondération de port d'antenne ; le second vecteur comprend au moins l'un des vecteurs suivants : des vecteurs dont les éléments ont une correspondance biunivoque avec des ports d'antenne ; et des vecteurs dont les éléments ont une correspondance biunivoque avec des sous-bandes signalées de domaine de fréquence.
(ZH)
本公开实施例公开了一种报告天线端口加权矢量的方法,所述方法包括:接收第二节点配置的第二矢量的加权系数的量化方式信息,或者向第二节点报告第二矢量的加权系数的量化方式信息;向第二节点报告第二矢量和第二矢量的按所述量化方式信息量化后的加权系数;其中,所述量化方式信息包括:指示量化状态集合的信息;所述第二矢量为组成第一矢量的矢量,所述第一矢量为天线端口加权矢量;所述第二矢量包括以下矢量至少之一:元素与天线端口一一对应的矢量;元素与所报告的频域子带一一对应的矢量。
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