KR102227926B1 - 기지국 빔 미세조정 방법 - Google Patents

기지국 빔 미세조정 방법 Download PDF

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KR102227926B1
KR102227926B1 KR1020197034804A KR20197034804A KR102227926B1 KR 102227926 B1 KR102227926 B1 KR 102227926B1 KR 1020197034804 A KR1020197034804 A KR 1020197034804A KR 20197034804 A KR20197034804 A KR 20197034804A KR 102227926 B1 KR102227926 B1 KR 102227926B1
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base station
downlink transmission
transmission
pdsch
wireless communications
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KR20190141233A (ko
Inventor
링 딩
지앙홍 루오
라구 나라얀 찰라
기드온 슬로모 쿠츠
바산선 라그하반
아사프 투보울
주니 리
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퀄컴 인코포레이티드
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    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06958—Multistage beam selection, e.g. beam refinement
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/0636—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
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04W72/0413—
    • H04W72/042—
    • 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
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
KR1020197034804A 2017-05-01 2018-04-28 기지국 빔 미세조정 방법 Active KR102227926B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762492893P 2017-05-01 2017-05-01
US62/492,893 2017-05-01
US15/965,351 2018-04-27
US15/965,351 US10743319B2 (en) 2017-05-01 2018-04-27 Method of base station beam refinement
PCT/US2018/030055 WO2018204208A1 (en) 2017-05-01 2018-04-28 A method of base station beam refinement

Publications (2)

Publication Number Publication Date
KR20190141233A KR20190141233A (ko) 2019-12-23
KR102227926B1 true KR102227926B1 (ko) 2021-03-12

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US (1) US10743319B2 (enExample)
EP (1) EP3619827B1 (enExample)
JP (1) JP7175918B2 (enExample)
KR (1) KR102227926B1 (enExample)
CN (1) CN110546895B (enExample)
BR (1) BR112019022198A2 (enExample)
SG (1) SG11201908407VA (enExample)
TW (1) TWI741179B (enExample)
WO (1) WO2018204208A1 (enExample)

Families Citing this family (15)

* 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
US10841925B2 (en) 2017-05-05 2020-11-17 National Instruments Corporation Wireless communication system that performs beam reporting based on a combination of reference signal receive power and channel state information metrics
US10469298B2 (en) * 2017-05-12 2019-11-05 Qualcomm Incorporated Increasing reference signal density in wireless communications
US10567065B2 (en) 2017-08-11 2020-02-18 National Instruments Corporation Radio frequency beam management and failure pre-emption
CN114175712B (zh) * 2019-07-31 2024-09-10 高通股份有限公司 使与波束切换相关联的误块率(bler)最小化
CN117915274A (zh) * 2019-09-05 2024-04-19 联想（新加坡）私人有限公司 确定用于侧链路传输的天线面板
WO2021062614A1 (en) 2019-09-30 2021-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and network device for beam vector selection
US11672006B2 (en) * 2020-02-21 2023-06-06 Qualcomm Incorporated Message 3 repetition with receive beam sweep and associated beam refinement for message 4
CN112583471B (zh) * 2020-12-15 2022-08-12 中国空间技术研究院 一种卫星通信资源调度方法及装置
US12363719B2 (en) * 2021-07-06 2025-07-15 Qualcomm Incorporated Techniques for selecting spatial relation information for simultaneous physical uplink control channel resources across multiple component carriers
US12381321B2 (en) 2021-09-07 2025-08-05 International Business Machines Corporation Distributed calculation of beamforming parameters for phased arrays
WO2023232885A1 (en) * 2022-05-31 2023-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Communication device operation
EP4287525A1 (en) * 2022-06-01 2023-12-06 Nokia Solutions and Networks Oy Apparatus comprising at least one processor
WO2024170155A1 (en) * 2023-02-17 2024-08-22 Nokia Technologies Oy Apparatus, method, and computer program

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101731333B1 (ko) * 2009-03-25 2017-04-28 엘지전자 주식회사 Ａｃｋ／ｎａｃｋ을 전송하는 방법 및 장치
TWI449448B (zh) * 2009-06-23 2014-08-11 Htc Corp 處理下鏈路信令之方法
US8873489B2 (en) * 2011-05-05 2014-10-28 Mediatek Inc. Signaling methods for UE-specific dynamic downlink scheduler in OFDMA systems
CN103999436B (zh) * 2011-09-02 2016-08-24 大力系统有限公司 用于降低上行链路噪声的软件可配置的分布式天线系统及方法
US9716547B2 (en) * 2011-10-28 2017-07-25 Hughes Network Systems, Llc Method and apparatus for beam selection for a multibeam, multi-satellite communications system
US9538410B2 (en) * 2012-03-22 2017-01-03 Lg Electronics Inc. Method for transmitting or receiving uplink signal
CN103378892A (zh) * 2012-04-28 2013-10-30 中兴通讯股份有限公司 一种毫米波通信系统波束对准方法、装置及系统
US20130286960A1 (en) * 2012-04-30 2013-10-31 Samsung Electronics Co., Ltd Apparatus and method for control channel beam management in a wireless system with a large number of antennas
DE112013003099B4 (de) * 2012-06-21 2016-09-15 Cable Television Laboratories Inc. Effizientes anpassbares Drahtlosnetzsystem mit agiler Strahlformung
KR101995266B1 (ko) 2012-08-17 2019-07-02 삼성전자 주식회사 빔포밍을 이용한 시스템에서 시스템 액세스 방법 및 장치
CN104685816B (zh) * 2012-10-26 2018-01-12 英特尔公司 用于混合自动重发请求‑确认(harq‑ack)传输的物理上行链路控制信道(pucch)资源分配(ra)
KR102085003B1 (ko) * 2013-04-30 2020-04-14 삼성전자주식회사 빔포밍 시스템에서 최적의 송수신 빔 제공 방법 및 장치
JP6227277B2 (ja) * 2013-05-09 2017-11-08 株式会社Ｎｔｔドコモ 移動局、及び送信制御方法
CN110602721B (zh) * 2013-08-20 2021-08-13 华为技术有限公司 通信方法及装置
US9549394B2 (en) * 2014-02-28 2017-01-17 Blackberry Limited Methods and devices for performing proximity discovery
US9876549B2 (en) * 2014-05-23 2018-01-23 Mediatek Inc. Methods for efficient beam training and communications apparatus and network control device utilizing the same
US9414285B2 (en) 2014-06-30 2016-08-09 Qualcomm Incorporated Handover with integrated antenna beam training in wireless networks
US9853707B2 (en) * 2014-09-16 2017-12-26 Mediatek Inc Channel state information collection for wireless communication system with beamforming
US10056958B2 (en) * 2014-10-27 2018-08-21 Samsung Electronics Co., Ltd. Method and apparatus for multiuser beamforming in mmWave wireless LAN systems
WO2016127403A1 (en) 2015-02-13 2016-08-18 Mediatek Singapore Pte. Ltd. Handling of intermittent disconnection in a millimeter wave (mmw) system
US9847862B2 (en) * 2015-03-14 2017-12-19 Qualcomm Incorporated Reciprocal channel sounding reference signal multiplexing
US20170230869A1 (en) 2016-02-10 2017-08-10 Qualcomm Incorporated Beam selection for uplink and downlink based mobility
WO2017164933A1 (en) 2016-03-21 2017-09-28 Intel IP Corporation Beam management for dual transmission point hybrid beamforming systems in 5g
US11038557B2 (en) 2016-03-31 2021-06-15 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving reference signals in wireless communication
US11791882B2 (en) 2016-04-13 2023-10-17 Qualcomm Incorporated System and method for beam management
EP3261267A1 (en) * 2016-06-24 2017-12-27 ASUSTek Computer Inc. Method and apparatus for utilizing ue (user equipment) beamforming in a wireless communication system
CN108696889B (zh) * 2017-03-30 2021-09-10 财团法人工业技术研究院 波束测量和反馈的方法及使用所述方法的基站与用户设备

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
3GPP R1-1609080
3GPP R1-1703133
3GPP R1-1704231
3GPP R2-1703590

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BR112019022198A2 (pt) 2020-05-12
WO2018204208A1 (en) 2018-11-08
SG11201908407VA (en) 2019-11-28
TW201844047A (zh) 2018-12-16
TWI741179B (zh) 2021-10-01
JP2020519117A (ja) 2020-06-25
EP3619827B1 (en) 2025-09-10
JP7175918B2 (ja) 2022-11-21
CN110546895A (zh) 2019-12-06
KR20190141233A (ko) 2019-12-23
US10743319B2 (en) 2020-08-11
EP3619827A1 (en) 2020-03-11
CN110546895B (zh) 2023-04-11
US20180317214A1 (en) 2018-11-01
EP3619827C0 (en) 2025-09-10

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