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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)

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WO2023003295A1 (ko) * 2021-07-20 2023-01-26 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보의 송수신을 수행하는 방법 및 장치
WO2023004658A1 (en) * 2021-07-29 2023-02-02 Qualcomm Incorporated Implicit beam switch or activation
US12402151B2 (en) 2021-09-24 2025-08-26 Apple Inc. Methods for non-PMI CSI reporting enhancements for multi-TRP operation
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

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WO2013167163A1 (en) * 2012-05-07 2013-11-14 Nokia Siemens 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
CN105122869B (zh) * 2013-04-08 2019-06-14 Lg电子株式会社 在无线通信系统中针对部分波束成形报告信道状态信息的方法和设备
US10931353B2 (en) * 2015-08-21 2021-02-23 Lg Electronics Inc. Method for transmitting or receiving channel state information in wireless communication system and apparatus therefor
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Also Published As

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

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