CN109995409B - 信道状态信息的测量方法、终端设备和网络设备 - Google Patents

信道状态信息的测量方法、终端设备和网络设备 Download PDF

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Publication number
CN109995409B
CN109995409B CN201810005731.3A CN201810005731A CN109995409B CN 109995409 B CN109995409 B CN 109995409B CN 201810005731 A CN201810005731 A CN 201810005731A CN 109995409 B CN109995409 B CN 109995409B
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China
Prior art keywords
csi
downlink control
control information
measurement
information
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CN201810005731.3A
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English (en)
Chinese (zh)
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CN109995409A (zh
Inventor
韩玮
葛士斌
王潇涵
毕晓艳
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201810005731.3A priority Critical patent/CN109995409B/zh
Priority to PCT/CN2018/123960 priority patent/WO2019134570A1/fr
Publication of CN109995409A publication Critical patent/CN109995409A/zh
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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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • 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
    • 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
    • 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
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201810005731.3A 2018-01-03 2018-01-03 信道状态信息的测量方法、终端设备和网络设备 Active CN109995409B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810005731.3A CN109995409B (zh) 2018-01-03 2018-01-03 信道状态信息的测量方法、终端设备和网络设备
PCT/CN2018/123960 WO2019134570A1 (fr) 2018-01-03 2018-12-26 Procédé de mesure d'informations d'état de canal, dispositif terminal, et dispositif de réseau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810005731.3A CN109995409B (zh) 2018-01-03 2018-01-03 信道状态信息的测量方法、终端设备和网络设备

Publications (2)

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CN109995409A CN109995409A (zh) 2019-07-09
CN109995409B true CN109995409B (zh) 2022-07-12

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CN (1) CN109995409B (fr)
WO (1) WO2019134570A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021088038A1 (fr) * 2019-11-08 2021-05-14 华为技术有限公司 Procédé de mesure de signal de référence, procédé d'indication de ressource et appareil
CN112019314B (zh) * 2020-08-12 2024-01-02 北京遥感设备研究所 一种5g多传输方案下信道状态信息预测方法及系统
CN116866937A (zh) * 2022-03-25 2023-10-10 北京紫光展锐通信技术有限公司 信息处理方法及相关装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102315871A (zh) * 2011-09-30 2012-01-11 中兴通讯股份有限公司 非周期的信道状态信息的处理方法、装置及系统
CN102546113A (zh) * 2012-01-19 2012-07-04 新邮通信设备有限公司 一种lte的信道测量及反馈方法
WO2013166624A1 (fr) * 2012-05-11 2013-11-14 华为技术有限公司 Procédé, ue, station de base, et système permettant de déclencher une rétroaction non périodique d'informations d'état de canal
CN103516464A (zh) * 2012-06-20 2014-01-15 中兴通讯股份有限公司 信道状态信息报告的反馈方法及装置
CN104620645A (zh) * 2012-08-03 2015-05-13 高通股份有限公司 用于针对协作多点操作的探测参考信号触发和功率控制的方法和装置
CN105337688A (zh) * 2014-08-07 2016-02-17 上海贝尔股份有限公司 用于在基站间传输信息的方法、装置和系统
CN107294583A (zh) * 2016-03-31 2017-10-24 华为技术有限公司 一种信道状态测量方法及装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2615765B1 (fr) * 2012-01-11 2021-10-20 Samsung Electronics Co., Ltd. Appareil et procédé de transmission/réception pour des informations de transmission de signal de canal de données de liaison descendante dans un système de communication radio cellulaire utilisant un schéma de transmission multipoint coopératif
CN108111196B (zh) * 2012-06-04 2021-06-18 交互数字专利控股公司 传递多个传输点的信道状态信息(csi)
CN104782067B (zh) * 2012-11-06 2017-11-28 Lg电子株式会社 用于在无线通信系统中发送和接收数据的方法和设备
WO2014171758A1 (fr) * 2013-04-17 2014-10-23 엘지전자 주식회사 Procédés et dispositifs de transmission/réception de données de liaison descendante dans un système d'accès sans fil prenant en charge un nouveau type de support

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102315871A (zh) * 2011-09-30 2012-01-11 中兴通讯股份有限公司 非周期的信道状态信息的处理方法、装置及系统
CN102546113A (zh) * 2012-01-19 2012-07-04 新邮通信设备有限公司 一种lte的信道测量及反馈方法
WO2013166624A1 (fr) * 2012-05-11 2013-11-14 华为技术有限公司 Procédé, ue, station de base, et système permettant de déclencher une rétroaction non périodique d'informations d'état de canal
CN103516464A (zh) * 2012-06-20 2014-01-15 中兴通讯股份有限公司 信道状态信息报告的反馈方法及装置
CN104620645A (zh) * 2012-08-03 2015-05-13 高通股份有限公司 用于针对协作多点操作的探测参考信号触发和功率控制的方法和装置
CN105337688A (zh) * 2014-08-07 2016-02-17 上海贝尔股份有限公司 用于在基站间传输信息的方法、装置和系统
CN107294583A (zh) * 2016-03-31 2017-10-24 华为技术有限公司 一种信道状态测量方法及装置

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CN109995409A (zh) 2019-07-09
WO2019134570A1 (fr) 2019-07-11

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