CN110121905B - 路径损耗估计方法和设备 - Google Patents

路径损耗估计方法和设备 Download PDF

Info

Publication number
CN110121905B
CN110121905B CN201780081694.8A CN201780081694A CN110121905B CN 110121905 B CN110121905 B CN 110121905B CN 201780081694 A CN201780081694 A CN 201780081694A CN 110121905 B CN110121905 B CN 110121905B
Authority
CN
China
Prior art keywords
path loss
specific
cell
signal
layer
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201780081694.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN110121905A (zh
Inventor
龚政委
贾瓦德·阿布多利
默罕默德哈迪·巴里
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201910753854.XA priority Critical patent/CN110445560B/zh
Publication of CN110121905A publication Critical patent/CN110121905A/zh
Application granted granted Critical
Publication of CN110121905B publication Critical patent/CN110121905B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04B17/391—Modelling the propagation channel
    • H04B17/3911—Fading models or fading generators
    • 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
    • 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

Landscapes

  • 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)
CN201780081694.8A 2016-12-30 2017-12-25 路径损耗估计方法和设备 Active CN110121905B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910753854.XA CN110445560B (zh) 2016-12-30 2017-12-25 路径损耗估计方法和设备

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201910753854.XA Division CN110445560B (zh) 2016-12-30 2017-12-25 路径损耗估计方法和设备

Publications (2)

Publication Number Publication Date
CN110121905A CN110121905A (zh) 2019-08-13
CN110121905B true CN110121905B (zh) 2023-09-22

Family

ID=62706930

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201780081694.8A Active CN110121905B (zh) 2016-12-30 2017-12-25 路径损耗估计方法和设备
CN201910753854.XA Active CN110445560B (zh) 2016-12-30 2017-12-25 路径损耗估计方法和设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201910753854.XA Active CN110445560B (zh) 2016-12-30 2017-12-25 路径损耗估计方法和设备

Country Status (8)

Country Link
US (3) US10420036B2 (cg-RX-API-DMAC7.html)
EP (1) EP3563612B1 (cg-RX-API-DMAC7.html)
JP (1) JP6938642B2 (cg-RX-API-DMAC7.html)
KR (1) KR102272681B1 (cg-RX-API-DMAC7.html)
CN (2) CN110121905B (cg-RX-API-DMAC7.html)
BR (1) BR112019013616A2 (cg-RX-API-DMAC7.html)
CA (1) CA3048934C (cg-RX-API-DMAC7.html)
WO (1) WO2018121482A1 (cg-RX-API-DMAC7.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10447513B2 (en) 2017-01-06 2019-10-15 National Instruments Corporation Common phase error (CPE) compensation for frequency division multiplex (FDM) symbols in wireless communication systems
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102244923A (zh) * 2011-07-25 2011-11-16 中兴通讯股份有限公司 一种上行信号的功率控制方法、网络侧设备及用户设备
CN104244392A (zh) * 2013-06-24 2014-12-24 华为技术有限公司 避免d2d传输造成上行干扰的方法、基站和用户设备
CN104904280A (zh) * 2013-03-27 2015-09-09 富士通株式会社 发送功率确定方法及其装置、通信系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8428521B2 (en) * 2009-08-04 2013-04-23 Qualcomm Incorporated Control for uplink in MIMO communication system
KR101830738B1 (ko) 2011-02-22 2018-04-04 엘지전자 주식회사 무선 통신 시스템에서 단말의 상향링크 송신 전력 제어 방법 및 이를 위한 장치
CN103621155B (zh) * 2011-06-21 2018-09-28 瑞典爱立信有限公司 用于上行链路发送的发送功率控制的用户设备及其方法
US9246558B2 (en) * 2011-09-26 2016-01-26 Samsung Electronics Co., Ltd. CoMP measurement system and method
US9332505B2 (en) * 2011-11-11 2016-05-03 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for performing measurements in adaptive downlink power transmission
KR101631515B1 (ko) * 2012-03-07 2016-06-17 가부시키가이샤 엔티티 도코모 이동 통신들을 위한 물리 및 링크 계층에서의 방법 및 장치
KR101589911B1 (ko) * 2012-08-03 2016-02-18 주식회사 케이티 랜덤 액세스 전력 제어 방법 및 장치
JP6313095B2 (ja) * 2014-04-01 2018-04-18 株式会社Ｎｔｔドコモ 基地局
US11116006B2 (en) * 2016-12-16 2021-09-07 Qualcomm Incorporated Uplink transmission parameter selection for random access initial message transmission and retransmission

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102244923A (zh) * 2011-07-25 2011-11-16 中兴通讯股份有限公司 一种上行信号的功率控制方法、网络侧设备及用户设备
CN104904280A (zh) * 2013-03-27 2015-09-09 富士通株式会社 发送功率确定方法及其装置、通信系统
CN104244392A (zh) * 2013-06-24 2014-12-24 华为技术有限公司 避免d2d传输造成上行干扰的方法、基站和用户设备

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Alcatel-Lucent Shanghai Bell, Alcatel-Lucent.R1-114053 "PUSCH power control for UL CoMP".3GPP tsg_ran\WG1_RL1.2011,(第TSGR1_67期),第2.2节. *
CATT.R1-1608789 "NR RRM measurements and mobility management".3GPP tsg_ran\WG1_RL1.2016,全文. *
LG Electronics.R1-120422 "Synchronization aspects of extension carrier".3GPP tsg_ran\WG1_RL1.2012,(第TSGR1_68期),全文. *
MediaTek Inc..R1-1612123 "DL RRM Measurement over Narrowband Reference Signals".3GPP tsg_ran\WG1_RL1.2016,(第TSGR1_87期),第1-2节. *

Also Published As

Publication number Publication date
US10420036B2 (en) 2019-09-17
KR102272681B1 (ko) 2021-07-05
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
JP6938642B2 (ja) 2021-09-22
US10986586B2 (en) 2021-04-20

Similar Documents

Publication Publication Date Title
CN110121905B (zh) 路径损耗估计方法和设备
CN113302993B (zh) 基于上行链路的多小区测量的探测参考信号
CN110291838B (zh) 无线通信系统中d2d终端与通信装置形成通信链路的方法及其设备
EP3414865B1 (en) Methods and apparatuses for mapping dmrs configuration to phase noise tracking pilot for improved receiver performance
CN114270922A (zh) 用于配置探测参考信号进行服务小区测量和邻区测量的方法和装置
KR102354792B1 (ko) 단말 장치, 기지국 장치 및 통신 방법
CN105122871A (zh) 无线网络中自适应传输的系统和方法
JP6358662B2 (ja) 端末装置、通信方法および集積回路
WO2014115458A1 (ja) 無線基地局、ユーザ端末及び無線通信方法
WO2014168527A1 (en) Selection of transmission mode based on radio conditions
US10582525B2 (en) Communication control method, base station, and user terminal, for performing D2D communication
CN112753236A (zh) 信道状态信息参考信号资源映射
JP2013042342A (ja) 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法
JP2020505841A (ja) 無線通信システムにおいて、サブフレームタイプに関連する送受信を行う方法及び装置
CN118511603A (zh) 用于统一传输控制指示符（tci）框架的参考功率净空报告和路径损耗测量
JP2014093651A (ja) 無線通信方法、無線通信システム、無線基地局及びユーザ端末
WO2018127138A1 (zh) 一种参考信号配置的方法、基站、用户设备和系统
WO2014162851A1 (ja) 端末装置、通信方法および集積回路

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant