CN110313134A - 电子设备、通信装置和信号处理方法 - Google Patents

电子设备、通信装置和信号处理方法 Download PDF

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Publication number
CN110313134A
CN110313134A CN201880012298.4A CN201880012298A CN110313134A CN 110313134 A CN110313134 A CN 110313134A CN 201880012298 A CN201880012298 A CN 201880012298A CN 110313134 A CN110313134 A CN 110313134A
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China
Prior art keywords
offset
antenna element
antenna
communication device
multiple groups
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Pending
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CN201880012298.4A
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English (en)
Inventor
刘文东
王昭诚
曹建飞
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Sony Corp
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Sony Corp
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Publication of CN110313134A publication Critical patent/CN110313134A/zh
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0479—Special codebook structures directed to feedback optimisation for multi-dimensional arrays, e.g. horizontal or vertical pre-distortion matrix index [PMI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals

Abstract

本公开涉及电子设备、通信装置和信号处理方法。公开了一种用于无线通信系统中的电子设备。该电子设备包括处理电路，所述处理电路被配置为：控制经由与电子设备关联的偏移式阵列天线向目标通信装置发送或从目标通信装置接收信号，其中，偏移式阵列天线包括多组天线单元，多组天线单元中的每组天线单元具有沿第一方向布置的多个天线单元，多组天线单元之间具有第一方向上的空间偏移以及第一方向上的相位差，多组天线单元沿与第一方向垂直的第二方向布置；以及获得偏移式阵列天线与目标通信装置之间的第一方向上的信道状态，其中，第一方向上的信道状态是利用包括第一方向上的相位差的信号确定的。

Description

PCT国内申请，说明书已公开。

Claims (32)

  1. PCT国内申请，权利要求书已公开。
CN201880012298.4A 2017-02-23 2018-02-07 电子设备、通信装置和信号处理方法 Pending CN110313134A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017101000163 2017-02-23
CN201710100016.3A CN108471324A (zh) 2017-02-23 2017-02-23 电子设备、通信装置和信号处理方法
PCT/CN2018/075545 WO2018153257A1 (zh) 2017-02-23 2018-02-07 电子设备、通信装置和信号处理方法

Publications (1)

Publication Number Publication Date
CN110313134A true CN110313134A (zh) 2019-10-08

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CN201880012298.4A Pending CN110313134A (zh) 2017-02-23 2018-02-07 电子设备、通信装置和信号处理方法

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US (1) US10790894B2 (zh)
EP (1) EP3588797B1 (zh)
CN (2) CN108471324A (zh)
WO (1) WO2018153257A1 (zh)

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CN109709562B (zh) * 2018-11-08 2023-08-29 中国船舶重工集团公司七五0试验场 一种探测声纳的目标分辨数据处理方法
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WO2021134207A1 (zh) * 2019-12-30 2021-07-08 华为技术有限公司 一种指示和确定信道状态信息的方法及通信装置
US20210226681A1 (en) * 2020-01-21 2021-07-22 Qualcomm Incorporated Techniques for antenna subset selection in upper millimeter wave bands
US11211994B2 (en) * 2020-04-06 2021-12-28 Samsung Electronics Co., Ltd. Angular sparse channel recovery using history measurements
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US11876654B2 (en) * 2020-04-22 2024-01-16 Qualcomm Incorporated Methods and apparatus for unified codebooks for orthogonal sequence transmission
CN111629329B (zh) * 2020-06-05 2022-02-15 中国民用航空飞行学院 应用5g天线进行信号传输的方法、装置及无人机系统
CN114499595B (zh) * 2020-10-23 2023-08-08 神讯电脑(昆山)有限公司 电子装置
CN113194486A (zh) * 2021-04-20 2021-07-30 深圳市骅鼎鹏智能科技有限公司 一种用于隧道通讯的基站系统
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US20200136704A1 (en) 2020-04-30
US10790894B2 (en) 2020-09-29
CN108471324A (zh) 2018-08-31
EP3588797A4 (en) 2020-01-01
WO2018153257A1 (zh) 2018-08-30
EP3588797A1 (en) 2020-01-01
EP3588797B1 (en) 2021-11-24

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