CN110809861A - 基站数据传输方法、装置及设备 - Google Patents

基站数据传输方法、装置及设备 Download PDF

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Publication number
CN110809861A
CN110809861A CN201780092504.2A CN201780092504A CN110809861A CN 110809861 A CN110809861 A CN 110809861A CN 201780092504 A CN201780092504 A CN 201780092504A CN 110809861 A CN110809861 A CN 110809861A
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China
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user equipment
channel
pmi
allocated
equivalent channel
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CN201780092504.2A
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CN110809861B (zh
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汪利标
金帆
陈卫
朱孝龙
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XFusion Digital Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例公开了一种基站数据传输方法，所述方法包括如下步骤：接收用户设备发送的预编码矩阵指示PMI值以及参考信号接收功率RSRP，依据所述PMI值确定所述用户设备对应的网络区域的分组，依据所述RSRP确定所述用户设备所处的网络区域。本申请具有避免网络区域之间干扰的优点。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN201780092504.2A 2017-06-29 2017-06-29 基站数据传输方法、装置及设备 Active CN110809861B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/090875 WO2019000330A1 (zh) 2017-06-29 2017-06-29 基站数据传输方法、装置及设备

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CN110809861A true CN110809861A (zh) 2020-02-18
CN110809861B CN110809861B (zh) 2021-08-20

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US (1) US11122569B2 (zh)
EP (1) EP3633872A4 (zh)
KR (1) KR20200023419A (zh)
CN (1) CN110809861B (zh)
WO (1) WO2019000330A1 (zh)

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CN102625356A (zh) * 2011-02-01 2012-08-01 中兴通讯股份有限公司 一种基于CoMP的终端接入多小区的方法和系统
CN102823152A (zh) * 2010-03-31 2012-12-12 数码士有限公司 在多输入多输出通信系统中的数据传输方法和装置
CN103313299A (zh) * 2012-03-09 2013-09-18 中兴通讯股份有限公司 传输模式自适应方法及系统
US20160080064A1 (en) * 2013-06-05 2016-03-17 Lg Electronics Inc. Method and apparatus for transmitting channel state information in wireless communication system
CN106413005A (zh) * 2015-07-27 2017-02-15 中兴通讯股份有限公司 一种协调小区边缘用户干扰的方法、装置及基站
WO2017092383A1 (zh) * 2015-12-03 2017-06-08 华为技术有限公司 一种共小区网络下的多天线传输方法及基站
CN106888039A (zh) * 2015-12-09 2017-06-23 中国联合网络通信集团有限公司 一种预编码方法及装置

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CN101667896B (zh) * 2009-09-18 2013-02-27 上海第二工业大学 基于码本的多用户mimo通信系统的用户选择方法
EP2566266B1 (en) * 2010-04-27 2018-07-11 Fujitsu Limited Wireless communication method, wireless base station, mobile terminal, and wireless communication system
KR20150103363A (ko) 2013-04-18 2015-09-10 후아웨이 테크놀러지 컴퍼니 리미티드 공통 셀 네트워킹에 기초하여 제어 채널 정보를 송신하기 위한 방법 및 디바이스
JP6202509B2 (ja) * 2014-04-02 2017-09-27 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビームフォーミングを用いた通信方法及び装置
EP3142260B1 (en) 2014-05-30 2018-11-28 Huawei Technologies Co. Ltd. Method and device for reporting channel status information (csi), and base station antenna
JP6573610B2 (ja) * 2014-07-25 2019-09-11 株式会社Ｎｔｔドコモ ユーザ装置および基地局
CN108028684B (zh) * 2015-07-23 2021-10-15 Lg 电子株式会社 多天线无线通信系统中的基于码本的信号发送/接收方法及其设备
WO2017049599A1 (en) * 2015-09-25 2017-03-30 Qualcomm Incorporated Csi reporting for beamformed csi-rs based fd-mimo
WO2017188693A1 (ko) * 2016-04-25 2017-11-02 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치

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CN102823152A (zh) * 2010-03-31 2012-12-12 数码士有限公司 在多输入多输出通信系统中的数据传输方法和装置
CN102625356A (zh) * 2011-02-01 2012-08-01 中兴通讯股份有限公司 一种基于CoMP的终端接入多小区的方法和系统
CN103313299A (zh) * 2012-03-09 2013-09-18 中兴通讯股份有限公司 传输模式自适应方法及系统
US20160080064A1 (en) * 2013-06-05 2016-03-17 Lg Electronics Inc. Method and apparatus for transmitting channel state information in wireless communication system
CN106413005A (zh) * 2015-07-27 2017-02-15 中兴通讯股份有限公司 一种协调小区边缘用户干扰的方法、装置及基站
WO2017092383A1 (zh) * 2015-12-03 2017-06-08 华为技术有限公司 一种共小区网络下的多天线传输方法及基站
CN106888039A (zh) * 2015-12-09 2017-06-23 中国联合网络通信集团有限公司 一种预编码方法及装置

Also Published As

Publication number Publication date
CN110809861B (zh) 2021-08-20
KR20200023419A (ko) 2020-03-04
US20200128548A1 (en) 2020-04-23
US11122569B2 (en) 2021-09-14
EP3633872A1 (en) 2020-04-08
WO2019000330A1 (zh) 2019-01-03
EP3633872A4 (en) 2020-04-08

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