BR112020005955A2 - técnicas para gerenciamento de feixe em comunicações não cabeadas - Google Patents

técnicas para gerenciamento de feixe em comunicações não cabeadas Download PDF

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Publication number
BR112020005955A2
BR112020005955A2 BR112020005955-2A BR112020005955A BR112020005955A2 BR 112020005955 A2 BR112020005955 A2 BR 112020005955A2 BR 112020005955 A BR112020005955 A BR 112020005955A BR 112020005955 A2 BR112020005955 A2 BR 112020005955A2
Authority
BR
Brazil
Prior art keywords
beam management
management event
configuration
csi
nodes
Prior art date
Application number
BR112020005955-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Peng Cheng
Masato Kitazoe
Tao Luo
Keiichi Kubota
Sumeeth Nagaraja
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020005955A2 publication Critical patent/BR112020005955A2/pt

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Classifications

    • 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
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • 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
    • 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
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters 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
    • H04B7/0617—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
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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 signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112020005955-2A 2017-09-29 2018-09-13 técnicas para gerenciamento de feixe em comunicações não cabeadas BR112020005955A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2017/104257 2017-09-29
PCT/CN2017/104257 WO2019061253A1 (en) 2017-09-29 2017-09-29 BEAM MANAGEMENT TECHNIQUES IN WIRELESS COMMUNICATIONS
PCT/CN2018/105478 WO2019062552A1 (en) 2017-09-29 2018-09-13 BEAM MANAGEMENT TECHNIQUES IN WIRELESS COMMUNICATIONS

Publications (1)

Publication Number Publication Date
BR112020005955A2 true BR112020005955A2 (pt) 2020-10-06

Family

ID=65900629

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020005955-2A BR112020005955A2 (pt) 2017-09-29 2018-09-13 técnicas para gerenciamento de feixe em comunicações não cabeadas

Country Status (9)

Country Link
US (1) US12047929B2 (enExample)
EP (1) EP3689019A4 (enExample)
JP (2) JP7467333B2 (enExample)
KR (1) KR102766367B1 (enExample)
CN (1) CN111108767B (enExample)
BR (1) BR112020005955A2 (enExample)
CA (1) CA3073784A1 (enExample)
TW (1) TWI881939B (enExample)
WO (2) WO2019061253A1 (enExample)

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JP2019118036A (ja) * 2017-12-27 2019-07-18 シャープ株式会社 基地局装置、端末装置および通信方法
EP3759835A1 (en) * 2018-03-02 2021-01-06 Telefonaktiebolaget LM Ericsson (publ) Beam management procedure in a communications network
CN111182579B (zh) * 2019-03-26 2022-04-29 维沃移动通信有限公司 定位测量信息上报方法、终端和网络设备
CN117835259A (zh) 2019-05-16 2024-04-05 北京三星通信技术研究有限公司 波束管理方法、装置、电子设备及计算机可读存储介质
CN110536231B (zh) 2019-05-27 2023-06-20 中兴通讯股份有限公司 一种信息反馈方法及装置
US11075778B2 (en) * 2019-09-26 2021-07-27 Intel Corporation Apparatus, system and method of wireless sensing
CN111221666A (zh) * 2020-01-03 2020-06-02 北京明略软件系统有限公司 调度方法、装置、电子设备及计算机可读存储介质
US11477683B2 (en) * 2020-01-31 2022-10-18 Qualcomm Incorporated Event triggered uplink beam report
US12028762B2 (en) 2021-01-13 2024-07-02 Apple Inc. Systems and methods for event trigger reporting for L1 measurement and L1/L2 mobility
CN115835233A (zh) * 2021-09-15 2023-03-21 华为技术有限公司 一种通信方法及相关装置
WO2023042942A1 (ko) * 2021-09-17 2023-03-23 엘지전자 주식회사 무선통신 시스템에서 장치의 빔 관련 동작 방법 및 장치
US12386018B2 (en) * 2022-07-20 2025-08-12 Qualcomm Incorporated Cooperative measurement by co-located devices
WO2025107177A1 (zh) * 2023-11-22 2025-05-30 北京小米移动软件有限公司 确定方法及装置、通信设备、通信系统、存储介质
WO2025159481A1 (ko) * 2024-01-22 2025-07-31 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 보고를 수행하는 방법 및 장치
WO2025166695A1 (zh) * 2024-02-07 2025-08-14 富士通株式会社 事件驱动的波束管理方法和装置
WO2025171553A1 (en) * 2024-02-15 2025-08-21 Qualcomm Incorporated Event indicators for channel state information reports
WO2025241050A1 (en) * 2024-05-20 2025-11-27 Qualcomm Incorporated Techniques for indicating event-based beam reporting

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Also Published As

Publication number Publication date
KR20200062201A (ko) 2020-06-03
KR102766367B1 (ko) 2025-02-10
EP3689019A1 (en) 2020-08-05
TWI881939B (zh) 2025-05-01
CN111108767A (zh) 2020-05-05
JP2024038126A (ja) 2024-03-19
JP2020535757A (ja) 2020-12-03
TW201921985A (zh) 2019-06-01
EP3689019A4 (en) 2021-06-16
US12047929B2 (en) 2024-07-23
WO2019061253A1 (en) 2019-04-04
WO2019062552A1 (en) 2019-04-04
JP7467333B2 (ja) 2024-04-15
CN111108767B (zh) 2023-03-17
CA3073784A1 (en) 2019-04-04
US20200367223A1 (en) 2020-11-19

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