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MX2022008172A - Mejora de la informacion del estado del canal en multiples puntos de transmision/recepcion. - Google Patents

Mejora de la informacion del estado del canal en multiples puntos de transmision/recepcion.

Info

Publication number
MX2022008172A
MX2022008172A MX2022008172A MX2022008172A MX2022008172A MX 2022008172 A MX2022008172 A MX 2022008172A MX 2022008172 A MX2022008172 A MX 2022008172A MX 2022008172 A MX2022008172 A MX 2022008172A MX 2022008172 A MX2022008172 A MX 2022008172A
Authority
MX
Mexico
Prior art keywords
measurement
reception points
multiple transmission
improvement
status information
Prior art date
Application number
MX2022008172A
Other languages
English (en)
Inventor
Bo Gao
Hao Wu
Chuangxin Jiang
Zhaohua Lu
Shujuan Zhang
Original Assignee
Zte Corp
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 Zte Corp filed Critical Zte Corp
Publication of MX2022008172A publication Critical patent/MX2022008172A/es

Links

Classifications

    • 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
    • H04B17/345—Interference values
    • 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
    • H04B7/022—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
    • H04B7/06—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
    • 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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • 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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

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

Abstract

Se presentan sistemas y métodos para mejorar la información del estado del canal en múltiples puntos de transmisión/recepción. Un dispositivo de comunicación inalámbrica puede recibir una información de configuración de informes para múltiples recursos de medición asociados que comprende un primer recurso de medición para la medición del canal y un segundo recurso de medición. El dispositivo de comunicación inalámbrica puede realizar utilizando información de precodificación aplicada en el segundo recurso de medición, medición de interferencia en el segundo recurso de medición.
MX2022008172A 2020-02-11 2020-02-11 Mejora de la informacion del estado del canal en multiples puntos de transmision/recepcion. MX2022008172A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/074693 WO2021093194A1 (en) 2020-02-11 2020-02-11 Enhancement of channel state information on multiple transmission/reception points

Publications (1)

Publication Number Publication Date
MX2022008172A true MX2022008172A (es) 2022-08-02

Family

ID=75911753

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022008172A MX2022008172A (es) 2020-02-11 2020-02-11 Mejora de la informacion del estado del canal en multiples puntos de transmision/recepcion.

Country Status (5)

Country Link
US (1) US20220385384A1 (es)
EP (1) EP4066407A4 (es)
CN (1) CN115053469B (es)
MX (1) MX2022008172A (es)
WO (1) WO2021093194A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021159462A1 (en) * 2020-02-14 2021-08-19 Qualcomm Incorporated Methods and apparatus to facilitate csi feedback in multi-trp communication
US12231940B2 (en) * 2020-02-19 2025-02-18 Lg Electronics Inc. Method and device for transmitting/receiving channel state information in wireless communication system
CN114390554B (zh) * 2020-10-20 2024-10-18 维沃移动通信有限公司 信道状态信息确定方法、上报设置确定方法、装置及相关设备
US20250096986A1 (en) * 2021-07-20 2025-03-20 Lg Electronics Inc. Method and device for transmitting/receiving channel state information in wireless communication system
US20240243798A1 (en) * 2021-07-29 2024-07-18 Qualcomm Incorporated Implicit beam switch or activation
CN116171552A (zh) 2021-09-24 2023-05-26 苹果公司 用于多trp操作的非pmi csi报告增强的方法
US12302339B2 (en) * 2021-10-29 2025-05-13 Qualcomm Incorporated PDCCH repetition configuration based on L1 report
CN115997405A (zh) * 2022-12-06 2023-04-21 北京小米移动软件有限公司 信道状态信息上报方法、装置及存储介质

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9008585B2 (en) * 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback
US9723506B2 (en) * 2012-04-13 2017-08-01 Lg Electronics Inc. Method and apparatus for reporting channel state information in wireless communication system
EP2847915B1 (en) * 2012-05-07 2016-04-20 Nokia Solutions and Networks Oy Interference estimation for multipoint transmissions
US9716539B2 (en) * 2012-07-02 2017-07-25 Lg Electronics Inc. Method and device for reporting channel state information in wireless communication system
EP2984865B1 (en) * 2013-04-08 2019-06-05 LG Electronics Inc. Method and apparatus for reporting channel state information for fractional beamforming in a wireless communication system
WO2017034270A1 (ko) * 2015-08-21 2017-03-02 엘지전자(주) 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
US10200168B2 (en) * 2015-08-27 2019-02-05 Futurewei Technologies, Inc. Systems and methods for adaptation in a wireless network
US10122430B2 (en) * 2015-09-18 2018-11-06 Lg Electronics Inc. Method of transmitting channel state information and apparatus therefor
CN112165349A (zh) * 2016-03-31 2021-01-01 华为技术有限公司 一种信道状态测量方法及装置
JP6562981B2 (ja) * 2016-07-29 2019-08-21 華碩電腦股▲ふん▼有限公司 無線通信システムにおけるビーム操作のためのチャネル状態情報報告のための方法及び装置
CN107733500B (zh) * 2016-08-11 2023-08-22 华为技术有限公司 信道状态信息测量反馈方法及设备
US9979456B1 (en) * 2017-01-27 2018-05-22 At&T Intellectual Property I, L.P. Facilitating an enhanced resources indicator for channel state reporting in a wireless communication system
EP3605926B1 (en) * 2017-03-29 2022-03-09 LG Electronics Inc. Method for reporting channel state information in wireless communication system and apparatus therefor
CN109802794B (zh) * 2017-11-17 2024-08-20 华为技术有限公司 测量csi-rs的方法和指示方法，网络设备、终端
WO2019099857A1 (en) * 2017-11-17 2019-05-23 Huawei Technologies Co., Ltd. System and method for channel measurement and interference measurement in wireless network
CN110475355B (zh) * 2018-05-11 2023-06-23 华为技术有限公司 一种波束训练的方法、装置及系统
JP6987336B2 (ja) * 2018-09-14 2021-12-22 シャープ株式会社 基地局装置、端末装置および通信方法
CN111246516A (zh) * 2018-11-29 2020-06-05 索尼公司 用于无线通信系统的电子设备、方法和存储介质
EP4224732A1 (en) * 2018-12-12 2023-08-09 Telefonaktiebolaget LM Ericsson (publ) Reporting of coefficients for channel state information
CN113875281B (zh) * 2019-03-29 2024-01-02 株式会社Ntt都科摩 用户终端以及无线通信方法
US20220264348A1 (en) * 2019-03-29 2022-08-18 Qualcomm Incorporated Reporting configurations for channel and interference measurement
CN110535515B (zh) * 2019-04-30 2025-10-03 中兴通讯股份有限公司 信道测量方法和装置

Also Published As

Publication number Publication date
CN115053469A (zh) 2022-09-13
CN115053469B (zh) 2025-08-29
EP4066407A4 (en) 2023-07-05
US20220385384A1 (en) 2022-12-01
EP4066407A1 (en) 2022-10-05
WO2021093194A1 (en) 2021-05-20

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