TWI881939B - 用於在無線通訊中管理波束的方法和裝置 - Google Patents

用於在無線通訊中管理波束的方法和裝置 Download PDF

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Publication number
TWI881939B
TWI881939B TW107134061A TW107134061A TWI881939B TW I881939 B TWI881939 B TW I881939B TW 107134061 A TW107134061 A TW 107134061A TW 107134061 A TW107134061 A TW 107134061A TW I881939 B TWI881939 B TW I881939B
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TW
Taiwan
Prior art keywords
configuration
beam management
management event
csi
type
Prior art date
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TW107134061A
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English (en)
Chinese (zh)
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TW201921985A (zh
Inventor
鄭鵬
北添真人
濤 駱
久保田啓一
蘇密思 納家瑞間
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美商高通公司
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Publication of TW201921985A publication Critical patent/TW201921985A/zh
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Publication of TWI881939B publication Critical patent/TWI881939B/zh

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Classifications

    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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)
TW107134061A 2017-09-29 2018-09-27 用於在無線通訊中管理波束的方法和裝置 TWI881939B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201921985A TW201921985A (zh) 2019-06-01
TWI881939B true TWI881939B (zh) 2025-05-01

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Family Applications (1)

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TW107134061A TWI881939B (zh) 2017-09-29 2018-09-27 用於在無線通訊中管理波束的方法和裝置

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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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
CN116783924A (zh) 2021-01-13 2023-09-19 苹果公司 用于l1测量和l1/l2移动性的事件触发报告的系统和方法
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
CN111108767A (zh) 2020-05-05
WO2019061253A1 (en) 2019-04-04
EP3689019A4 (en) 2021-06-16
BR112020005955A2 (pt) 2020-10-06
WO2019062552A1 (en) 2019-04-04
CA3073784A1 (en) 2019-04-04
JP2020535757A (ja) 2020-12-03
TW201921985A (zh) 2019-06-01
US12047929B2 (en) 2024-07-23
JP2024038126A (ja) 2024-03-19
US20200367223A1 (en) 2020-11-19
EP3689019A1 (en) 2020-08-05
CN111108767B (zh) 2023-03-17
KR102766367B1 (ko) 2025-02-10
JP7467333B2 (ja) 2024-04-15
KR20200062201A (ko) 2020-06-03

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