CN111726181B - 一种获取信道状态信息的方法和装置 - Google Patents

一种获取信道状态信息的方法和装置 Download PDF

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CN111726181B
CN111726181B CN201910204302.3A CN201910204302A CN111726181B CN 111726181 B CN111726181 B CN 111726181B CN 201910204302 A CN201910204302 A CN 201910204302A CN 111726181 B CN111726181 B CN 111726181B
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users
cell
channel quality
reference signal
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CN111726181A (zh
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蒲磊
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ZTE Corp
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ZTE Corp
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    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201910204302.3A 2019-03-18 2019-03-18 一种获取信道状态信息的方法和装置 Active CN111726181B (zh)

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Application Number Priority Date Filing Date Title
CN201910204302.3A CN111726181B (zh) 2019-03-18 2019-03-18 一种获取信道状态信息的方法和装置
PCT/CN2020/071773 WO2020186916A1 (fr) 2019-03-18 2020-01-13 Procédé et appareil d'acquisition d'informations d'état de canal

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CN201910204302.3A CN111726181B (zh) 2019-03-18 2019-03-18 一种获取信道状态信息的方法和装置

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CN111726181A CN111726181A (zh) 2020-09-29
CN111726181B true CN111726181B (zh) 2022-10-21

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CN (1) CN111726181B (fr)
WO (1) WO2020186916A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022078790A2 (fr) * 2020-10-16 2022-04-21 Nokia Technologies Oy Rapport de csi pour réciprocité partielle
CN113691347A (zh) * 2021-08-18 2021-11-23 福州锐迪优通讯科技有限公司 一种手机信号屏蔽方法及系统
CN114205906B (zh) * 2021-12-14 2022-10-11 电子科技大学 一种基于uwb信道质量评估的室内定位方法
CN114584232B (zh) * 2022-02-17 2024-03-29 赛特斯信息科技股份有限公司 基于信道探测参考信号的无线通信子带信噪比测量方法
CN116074961B (zh) * 2023-03-16 2023-07-04 中国移动通信有限公司研究院 信号传输方法、装置、电子设备及可读存储介质

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101106403A (zh) * 2007-03-01 2008-01-16 华为技术有限公司 一种调整hspa下行物理信道发射功率的方法和装置
CN101867399A (zh) * 2009-04-20 2010-10-20 电子科技大学 一种多输入多输出系统中的多用户调度方法及装置
CN103024921A (zh) * 2012-12-27 2013-04-03 西安交通大学 一种基于cqi反馈参数和sinr数值分组的调度方法
CN103312448A (zh) * 2012-03-16 2013-09-18 上海贝尔股份有限公司 确定信道状态信息的方法与装置
CN103416089A (zh) * 2012-10-30 2013-11-27 华为技术有限公司 一种负载平衡的方法及设备
CN103517214A (zh) * 2012-06-21 2014-01-15 成都鼎桥通信技术有限公司 基于群组用户终端的发射功率调整方法及基站
CN104218982A (zh) * 2013-05-31 2014-12-17 华为技术有限公司 确定下行信道状态信息的方法和装置
CN105393607A (zh) * 2014-06-20 2016-03-09 华为技术有限公司 发射功率控制命令字生成方法、设备及系统
CN106888477A (zh) * 2017-02-08 2017-06-23 中国联合网络通信集团有限公司 一种评估综合业务承载能力的方法和装置
CN109429247A (zh) * 2017-08-31 2019-03-05 中国移动通信集团公司 一种基于问题场景化的改善小区网络的方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105307258B (zh) * 2015-09-23 2019-01-25 上海华为技术有限公司 一种调整导频参考信号发射功率的方法及基站
US9775121B1 (en) * 2017-01-19 2017-09-26 Sprint Spectrum L.P. Dynamic control of reference-signal transmission power based on reference signal coverage quality at or near half-way point between base stations

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101106403A (zh) * 2007-03-01 2008-01-16 华为技术有限公司 一种调整hspa下行物理信道发射功率的方法和装置
CN101867399A (zh) * 2009-04-20 2010-10-20 电子科技大学 一种多输入多输出系统中的多用户调度方法及装置
CN103312448A (zh) * 2012-03-16 2013-09-18 上海贝尔股份有限公司 确定信道状态信息的方法与装置
CN103517214A (zh) * 2012-06-21 2014-01-15 成都鼎桥通信技术有限公司 基于群组用户终端的发射功率调整方法及基站
CN103416089A (zh) * 2012-10-30 2013-11-27 华为技术有限公司 一种负载平衡的方法及设备
CN103024921A (zh) * 2012-12-27 2013-04-03 西安交通大学 一种基于cqi反馈参数和sinr数值分组的调度方法
CN104218982A (zh) * 2013-05-31 2014-12-17 华为技术有限公司 确定下行信道状态信息的方法和装置
CN105393607A (zh) * 2014-06-20 2016-03-09 华为技术有限公司 发射功率控制命令字生成方法、设备及系统
CN106888477A (zh) * 2017-02-08 2017-06-23 中国联合网络通信集团有限公司 一种评估综合业务承载能力的方法和装置
CN109429247A (zh) * 2017-08-31 2019-03-05 中国移动通信集团公司 一种基于问题场景化的改善小区网络的方法及装置

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CN111726181A (zh) 2020-09-29
WO2020186916A1 (fr) 2020-09-24

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