KR102272681B1 - 경로 손실 추정 방법들 및 디바이스들 - Google Patents

경로 손실 추정 방법들 및 디바이스들 Download PDF

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KR102272681B1
KR102272681B1 KR1020197022388A KR20197022388A KR102272681B1 KR 102272681 B1 KR102272681 B1 KR 102272681B1 KR 1020197022388 A KR1020197022388 A KR 1020197022388A KR 20197022388 A KR20197022388 A KR 20197022388A KR 102272681 B1 KR102272681 B1 KR 102272681B1
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estimated
specific signal
downlink cell
specific
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Korean (ko)
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KR20190101434A (ko
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정웨이 궁
자바드 압돌리
모하마드하디 발릭
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후아웨이 테크놀러지 컴퍼니 리미티드
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • 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
    • H04B17/347—Path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H04B17/3911—Fading models or fading generators
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04B7/0617—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 for beam forming

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197022388A 2016-12-30 2017-12-25 경로 손실 추정 방법들 및 디바이스들 Active KR102272681B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662440464P 2016-12-30 2016-12-30
US62/440,464 2016-12-30
PCT/CN2017/118368 WO2018121482A1 (en) 2016-12-30 2017-12-25 Path loss estimation methods and devices

Publications (2)

Publication Number Publication Date
KR20190101434A KR20190101434A (ko) 2019-08-30
KR102272681B1 true KR102272681B1 (ko) 2021-07-05

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KR1020197022388A Active KR102272681B1 (ko) 2016-12-30 2017-12-25 경로 손실 추정 방법들 및 디바이스들

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US (3) US10420036B2 (https=)
EP (1) EP3563612B1 (https=)
JP (1) JP6938642B2 (https=)
KR (1) KR102272681B1 (https=)
CN (2) CN110121905B (https=)
BR (1) BR112019013616A2 (https=)
CA (1) CA3048934C (https=)
WO (1) WO2018121482A1 (https=)

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CN110771078B (zh) 2017-04-03 2022-04-15 美国国家仪器有限公司 测量基于ptrs端口选择的无线通信系统
WO2018187977A1 (zh) * 2017-04-12 2018-10-18 Oppo广东移动通信有限公司 上行功率控制方法、设备及系统
WO2018204571A1 (en) 2017-05-05 2018-11-08 National Instruments Corporation Wireless communication system that performs beam reporting based on a combination of reference signal receive power and channel state information metrics
US10567065B2 (en) 2017-08-11 2020-02-18 National Instruments Corporation Radio frequency beam management and failure pre-emption
RU2742603C1 (ru) * 2017-09-11 2021-02-09 Телефонактиеболагет Лм Эрикссон (Пабл) Улучшенные конфигурации фильтрации измерений для администрирования линии радиосвязи и администрирования радиоресурсов
WO2019140692A1 (zh) * 2018-01-22 2019-07-25 北京小米移动软件有限公司 信息配置方法及装置、接收功率的确定方法及装置和基站
US12213081B2 (en) * 2018-09-27 2025-01-28 Samsung Electronics Co., Ltd. Method and device for estimating inter-terminal path loss in wireless communication system
CN112020131B (zh) * 2019-05-31 2022-04-01 大唐移动通信设备有限公司 一种发射功率确定方法、信息传输方法及通信设备
US11160033B2 (en) * 2019-06-18 2021-10-26 Electronics And Telecommunications Research Institute Method and apparatus for controlling transmit power in sidelink communication system
WO2021003626A1 (zh) * 2019-07-05 2021-01-14 北京小米移动软件有限公司 直连通信的发送功率控制方法、装置、设备及存储介质
US11191031B2 (en) 2019-09-15 2021-11-30 Qualcomm Incorporated Path-loss estimation using path-loss reference signal activation and deactivation
US10897740B1 (en) * 2019-10-01 2021-01-19 Qualcomm Incorporated Methods and devices for facilitating path loss estimations for transmit power control
US11178628B2 (en) * 2019-10-31 2021-11-16 National Instruments Corporation Efficient beam sweeping at a mobile device receiver
BR112022008349A2 (pt) * 2019-11-06 2022-08-09 Beijing Xiaomi Mobile Software Co Ltd Método para calcular uma perda de caminho para controle de potência, e, dispositivo emissor
US12256336B2 (en) * 2019-11-08 2025-03-18 Ntt Docomo, Inc. Terminal and a radio communication method in next-generation mobile communication systems
US11611870B2 (en) * 2019-11-20 2023-03-21 Qualcomm Incorporated UE capability reporting for configured and activated pathloss reference signals
US11239927B2 (en) * 2019-11-21 2022-02-01 Qualcomm Incorporated RRC indication to enable pathloss reference signal updates via MAC-CE
US20220417868A1 (en) * 2021-06-24 2022-12-29 Mediatek Inc. Power control on repeaters
WO2025173804A1 (en) * 2024-02-15 2025-08-21 Sharp Kabushiki Kaisha User equipments, base stations and methods

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US10420036B2 (en) 2019-09-17
CN110445560B (zh) 2021-03-23
CN110121905A (zh) 2019-08-13
CA3048934C (en) 2024-01-23
WO2018121482A1 (en) 2018-07-05
US20210235391A1 (en) 2021-07-29
KR20190101434A (ko) 2019-08-30
JP2020515107A (ja) 2020-05-21
CA3048934A1 (en) 2018-07-05
EP3563612B1 (en) 2022-03-23
US20190090205A1 (en) 2019-03-21
EP3563612A1 (en) 2019-11-06
EP3563612A4 (en) 2019-12-18
US20190373563A1 (en) 2019-12-05
CN110445560A (zh) 2019-11-12
BR112019013616A2 (pt) 2020-03-17
CN110121905B (zh) 2023-09-22
JP6938642B2 (ja) 2021-09-22
US10986586B2 (en) 2021-04-20

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