CN116074879A - 一种信道质量的检测方法和基站 - Google Patents

一种信道质量的检测方法和基站 Download PDF

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Publication number
CN116074879A
CN116074879A CN202111278418.5A CN202111278418A CN116074879A CN 116074879 A CN116074879 A CN 116074879A CN 202111278418 A CN202111278418 A CN 202111278418A CN 116074879 A CN116074879 A CN 116074879A
Authority
CN
China
Prior art keywords
pmi
base station
terminal
reference signal
cqi
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111278418.5A
Other languages
English (en)
Chinese (zh)
Inventor
黄欢欢
徐明涛
胥恒
张钰洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Huawei Technologies Co Ltd
Original Assignee
Shanghai Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Huawei Technologies Co Ltd filed Critical Shanghai Huawei Technologies Co Ltd
Priority to CN202111278418.5A priority Critical patent/CN116074879A/zh
Priority to PCT/CN2022/120096 priority patent/WO2023071627A1/fr
Publication of CN116074879A publication Critical patent/CN116074879A/zh
Pending legal-status Critical Current

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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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202111278418.5A 2021-10-30 2021-10-30 一种信道质量的检测方法和基站 Pending CN116074879A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111278418.5A CN116074879A (zh) 2021-10-30 2021-10-30 一种信道质量的检测方法和基站
PCT/CN2022/120096 WO2023071627A1 (fr) 2021-10-30 2022-09-21 Procédé de détection de qualité de canal et station de base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111278418.5A CN116074879A (zh) 2021-10-30 2021-10-30 一种信道质量的检测方法和基站

Publications (1)

Publication Number Publication Date
CN116074879A true CN116074879A (zh) 2023-05-05

Family

ID=86159099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111278418.5A Pending CN116074879A (zh) 2021-10-30 2021-10-30 一种信道质量的检测方法和基站

Country Status (2)

Country Link
CN (1) CN116074879A (fr)
WO (1) WO2023071627A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102378275B (zh) * 2010-08-13 2015-08-05 上海贝尔股份有限公司 一种获取增强的信道质量指示信息的方法和装置
KR101971079B1 (ko) * 2012-09-20 2019-08-13 삼성전자 주식회사 이동통신 시스템에서 피드백 송수신 방법 및 장치
CN103475401B (zh) * 2013-09-18 2017-02-01 北京北方烽火科技有限公司 一种下行波束赋形方法与装置
BR112018070175A2 (pt) * 2016-04-01 2019-01-29 Huawei Tech Co Ltd método e aparelho de feedback do indicador de matriz de pré-codificação
CN107707285B (zh) * 2016-08-05 2021-04-09 华为技术有限公司 信道状态信息的发送方法、接收方法以及装置

Also Published As

Publication number Publication date
WO2023071627A1 (fr) 2023-05-04

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