CN109314587A - 信道质量反馈方法、用户终端、信道质量测量的控制方法及基站 - Google Patents

信道质量反馈方法、用户终端、信道质量测量的控制方法及基站 Download PDF

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Publication number
CN109314587A
CN109314587A CN201780028373.1A CN201780028373A CN109314587A CN 109314587 A CN109314587 A CN 109314587A CN 201780028373 A CN201780028373 A CN 201780028373A CN 109314587 A CN109314587 A CN 109314587A
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China
Prior art keywords
user
user terminal
measurement
base station
port
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CN201780028373.1A
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CN109314587B (zh
Inventor
王新
那崇宁
侯晓林
蒋惠玲
柿岛佑
柿岛佑一
永田聡
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NTT Docomo Inc
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NTT Docomo Inc
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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
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • 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
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04B7/0417—Feedback systems
    • H04B7/0421—Feedback systems utilizing implicit feedback, e.g. steered pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication

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

Abstract

本发明实施例提供了一种信道质量反馈方法、用户终端、信道质量测量的控制方法及基站。在一个示例中，该信道质量反馈方法包括：用户终端(UE)在第一参考信号端口进行信道质量测量，得到第一测量结果反馈给基站；检测第二类型测量的触发条件是否满足，当该触发条件得到满足时，所述用户终端在第二参考信号端口进行多用户调度时的信道质量测量，得到第二测量结果反馈给基站。本发明的方案旨在提高多用户调度时信道质量反馈的准确度。

Description

PCT国内申请，说明书已公开。

Claims (36)

  1. PCT国内申请，权利要求书已公开。
CN201780028373.1A 2016-05-12 2017-04-25 信道质量反馈方法、用户终端、信道质量测量的控制方法及基站 Active CN109314587B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2016103186073 2016-05-12
CN201610318607.3A CN107370556A (zh) 2016-05-12 2016-05-12 信道质量反馈方法、用户终端、信道质量测量的控制方法及基站
PCT/CN2017/081826 WO2017193808A1 (zh) 2016-05-12 2017-04-25 信道质量反馈方法、用户终端、信道质量测量的控制方法及基站

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CN109314587A true CN109314587A (zh) 2019-02-05
CN109314587B CN109314587B (zh) 2021-10-15

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CN201780028373.1A Active CN109314587B (zh) 2016-05-12 2017-04-25 信道质量反馈方法、用户终端、信道质量测量的控制方法及基站

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JP (1) JP6917385B2 (zh)
CN (2) CN107370556A (zh)
WO (1) WO2017193808A1 (zh)

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CN112218326A (zh) * 2020-10-10 2021-01-12 锐迪科（重庆）微电子科技有限公司 测量方法、装置及设备
CN115333688A (zh) * 2021-05-10 2022-11-11 展讯通信（上海）有限公司 通信处理方法、装置、存储介质、芯片及模组设备

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CN109951264B (zh) * 2017-12-20 2022-06-24 上海诺基亚贝尔股份有限公司 用于通信的方法、设备以及计算机可读介质
CN112567844B (zh) * 2018-06-12 2024-02-13 株式会社Ntt都科摩 用户终端以及无线通信方法
WO2020077745A1 (zh) * 2018-10-19 2020-04-23 Oppo广东移动通信有限公司 一种连接配置方法、设备及存储介质
CN111083729B (zh) * 2018-10-19 2023-02-21 中兴通讯股份有限公司 一种发送下行消息的方法、装置、设备及计算机可读介质
WO2020140288A1 (zh) * 2019-01-04 2020-07-09 株式会社Ntt都科摩 无线通信方法及设备
WO2020140290A1 (zh) * 2019-01-04 2020-07-09 株式会社Ntt都科摩 无线通信方法及设备
WO2020191636A1 (zh) * 2019-03-26 2020-10-01 Oppo广东移动通信有限公司 通信方法、终端设备和网络设备
MX2022000605A (es) * 2019-07-22 2022-03-04 Ntt Docomo Inc Terminal y metodo de comunicacion.
CN118019050A (zh) * 2022-11-10 2024-05-10 维沃移动通信有限公司 测量信息发送方法、接收方法及通信设备

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CN102291213B (zh) * 2011-08-15 2017-06-16 中兴通讯股份有限公司 一种计算信道质量指示信息的终端及方法
KR102109655B1 (ko) * 2012-02-23 2020-05-12 한국전자통신연구원 대규모 안테나 시스템에서의 다중 입력 다중 출력 통신 방법
JP5993238B2 (ja) * 2012-07-25 2016-09-14 株式会社Ｎｔｔドコモ 通信システム、基地局装置、端末装置、及び通信方法
JP6294468B2 (ja) * 2013-05-07 2018-03-14 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおける３次元ビームフォーミングのためのチャネル状態情報報告方法及びそのための装置
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US20120218913A1 (en) * 2009-11-02 2012-08-30 Pantech Co., Ltd. Channel information feedback device and method thereof, and mode switching method, communication terminal device, and base station system using same
CN103918204A (zh) * 2011-11-07 2014-07-09 株式会社Ntt都科摩 无线通信系统、基站装置、移动终端装置以及干扰测定方法
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CN112218326A (zh) * 2020-10-10 2021-01-12 锐迪科（重庆）微电子科技有限公司 测量方法、装置及设备
CN112218326B (zh) * 2020-10-10 2022-12-27 锐迪科（重庆）微电子科技有限公司 测量方法、装置及设备
CN115333688A (zh) * 2021-05-10 2022-11-11 展讯通信（上海）有限公司 通信处理方法、装置、存储介质、芯片及模组设备

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JP2019516267A (ja) 2019-06-13
WO2017193808A1 (zh) 2017-11-16
CN107370556A (zh) 2017-11-21
CN109314587B (zh) 2021-10-15

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