MX2020012264A - Método de comunicación, dispositivo de terminal y dispositivo de red. - Google Patents

Método de comunicación, dispositivo de terminal y dispositivo de red.

Info

Publication number
MX2020012264A
MX2020012264A MX2020012264A MX2020012264A MX2020012264A MX 2020012264 A MX2020012264 A MX 2020012264A MX 2020012264 A MX2020012264 A MX 2020012264A MX 2020012264 A MX2020012264 A MX 2020012264A MX 2020012264 A MX2020012264 A MX 2020012264A
Authority
MX
Mexico
Prior art keywords
terminal device
transmission solution
csi
communication method
network device
Prior art date
Application number
MX2020012264A
Other languages
English (en)
Inventor
Ye Wu
Xiaoyan Bi
Original Assignee
Huawei Tech 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of MX2020012264A publication Critical patent/MX2020012264A/es

Links

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
    • H04B7/06—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
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • 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
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • 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
    • 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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0669—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 delayed versions of same signal using different channel coding between antennas
    • 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
    • H04B7/068—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 using space frequency diversity

Abstract

Esta solicitud proporciona un método de comunicación, un dispositivo de terminal, y un dispositivo de red, para mejorar la precisión de la medición de CSI; el método incluye: recibir, a través de un dispositivo de terminal, primera información de indicación desde un dispositivo de red, donde la primera información de indicación es utilizada para determinar un primer esquema de transmisión asumido para el dispositivo de terminal para ejecutar medición de interferencia; y enviar, a través del dispositivo de terminal, información de estado de canal CSI, donde la CSI es obtenida ejecutando medición de CSI con base en al menos el primer esquema de transmisión y un segundo esquema de transmisión, y el segundo esquema de transmisión es un esquema de transmisión asumido para el dispositivo de terminal para ejecutar medición de canal.
MX2020012264A 2018-05-17 2019-05-15 Método de comunicación, dispositivo de terminal y dispositivo de red. MX2020012264A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810476001.1A CN110504999B (zh) 2018-05-17 2018-05-17 通信方法、终端设备和网络设备
PCT/CN2019/087004 WO2019219022A1 (zh) 2018-05-17 2019-05-15 通信方法、终端设备和网络设备

Publications (1)

Publication Number Publication Date
MX2020012264A true MX2020012264A (es) 2021-03-09

Family

ID=68539554

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020012264A MX2020012264A (es) 2018-05-17 2019-05-15 Método de comunicación, dispositivo de terminal y dispositivo de red.

Country Status (6)

Country Link
US (1) US20210075578A1 (es)
EP (1) EP3796569A4 (es)
CN (1) CN110504999B (es)
AU (1) AU2019269842B2 (es)
MX (1) MX2020012264A (es)
WO (1) WO2019219022A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019051634A1 (en) * 2017-09-12 2019-03-21 Qualcomm Incorporated METHODS AND APPARATUS USED TO INDICATE A SUB-ASSEMBLY OF CSI-RS PORTS
CN117527113B (zh) * 2024-01-08 2024-04-12 深圳市迈腾电子有限公司 一种基于ai模型的无线信道衰落的预估方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448105B (zh) * 2010-10-09 2015-11-25 电信科学技术研究院 下行数据的传输方法和设备
CN102469496B (zh) * 2010-11-05 2014-12-17 大唐移动通信设备有限公司 一种信道质量信息的上报方法及其装置
CN102594526B (zh) * 2011-01-07 2014-05-07 华为技术有限公司 信道质量反馈方法及通信设备
US20130343300A1 (en) * 2012-06-21 2013-12-26 Lg Electronics Inc. Method and apparatus for transmitting and receiving data
CN104935389B (zh) * 2014-03-21 2020-05-19 中兴通讯股份有限公司 信道状态信息测量方法和装置
US9813216B2 (en) * 2014-04-04 2017-11-07 Lg Electronics Inc. Method for reporting channel state information having interference cancellation capability reflected therein, and apparatus therefor
DE102015209441A1 (de) * 2014-05-23 2015-12-10 Samsung Electronics Co., Ltd. Schema zum Senden eines Referenzsignals in einem drahtlosen Kommunikationssystem
CN112888015B (zh) * 2014-11-07 2023-09-15 北京三星通信技术研究有限公司 一种信道状态信息测量的方法和用户设备
WO2016163842A1 (ko) * 2015-04-10 2016-10-13 엘지전자 (주) 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 이를 위한 장치
CN106160825B (zh) * 2015-04-20 2021-07-30 中兴通讯股份有限公司 信道信息的配置方法及装置、反馈方法及装置
CN106411374B (zh) * 2015-07-31 2020-01-24 电信科学技术研究院 一种fd mimo系统信道状态信息反馈方法及相关设备
US10333680B2 (en) * 2015-10-21 2019-06-25 Lg Electronics Inc. Method of reporting CSI in wireless communication system supporting unlicensed band and apparatus supporting the same
WO2017134943A1 (ja) * 2016-02-03 2017-08-10 ソニー株式会社 端末装置、基地局装置および通信方法
US10433293B2 (en) * 2016-06-29 2019-10-01 Lg Electronics Inc. Method and apparatus for receiving or transmitting downlink signal in a wireless communication system
CN107889222B (zh) * 2016-09-29 2022-03-08 华为技术有限公司 信号传输方法、终端设备、网络设备和通信系统
CN108023666B (zh) * 2016-11-03 2020-07-28 华为技术有限公司 无线通信的方法和装置
CN107911203B (zh) * 2017-08-11 2023-11-14 华为技术有限公司 发送和接收参考信号的方法、网络设备、终端设备和系统

Also Published As

Publication number Publication date
WO2019219022A1 (zh) 2019-11-21
EP3796569A1 (en) 2021-03-24
EP3796569A4 (en) 2021-11-03
CN110504999B (zh) 2021-11-30
US20210075578A1 (en) 2021-03-11
CN110504999A (zh) 2019-11-26
AU2019269842B2 (en) 2022-09-01
AU2019269842A1 (en) 2021-01-14

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