KR102561867B1 - 측정들을 위한 수신기 빔포밍 - Google Patents

측정들을 위한 수신기 빔포밍 Download PDF

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Publication number
KR102561867B1
KR102561867B1 KR1020197012066A KR20197012066A KR102561867B1 KR 102561867 B1 KR102561867 B1 KR 102561867B1 KR 1020197012066 A KR1020197012066 A KR 1020197012066A KR 20197012066 A KR20197012066 A KR 20197012066A KR 102561867 B1 KR102561867 B1 KR 102561867B1
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reference signal
configuration
beamformed
beamforming
directional
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KR20190068558A (ko
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수메트 나가라자
타오 루오
소니 아카라카란
윌슨 마케쉬 프라빈 존
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퀄컴 인코포레이티드
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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
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
    • H04B17/0085—Monitoring; Testing using service channels; using auxiliary channels using test signal generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/19—Self-testing arrangements
    • 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
    • H04B17/318—Received signal strength
    • H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • 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
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0426—Power distribution
    • H04B7/043—Power distribution using best eigenmode, e.g. beam forming or beam steering
    • 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
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using 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
    • H04L5/003—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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197012066A 2016-10-28 2017-09-19 측정들을 위한 수신기 빔포밍 Active KR102561867B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662414652P 2016-10-28 2016-10-28
US62/414,652 2016-10-28
US15/707,901 2017-09-18
US15/707,901 US11621747B2 (en) 2016-10-28 2017-09-18 Receiver beamforming for measurements
PCT/US2017/052180 WO2018080660A1 (en) 2016-10-28 2017-09-19 Receiver beamforming for measurements

Publications (2)

Publication Number Publication Date
KR20190068558A KR20190068558A (ko) 2019-06-18
KR102561867B1 true KR102561867B1 (ko) 2023-07-31

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Country Link
US (1) US11621747B2 (enExample)
EP (1) EP3533153A1 (enExample)
JP (2) JP7523906B2 (enExample)
KR (1) KR102561867B1 (enExample)
CN (1) CN109891769B (enExample)
BR (1) BR112019007860A2 (enExample)
WO (1) WO2018080660A1 (enExample)

Families Citing this family (37)

* 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
EP3566332B1 (en) 2017-01-09 2023-05-31 Sony Group Corporation Beam sweep configuration
CN110663201B (zh) * 2017-03-23 2023-03-24 株式会社Ntt都科摩 用于用户设备以及发送和接收点的波束管理过程
EP3556041B1 (en) 2017-04-03 2020-08-05 National Instruments Corporation Wireless communication system that performs measurement based selection of phase tracking reference signal (ptrs) ports
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
JPWO2018207373A1 (ja) * 2017-05-12 2020-03-12 株式会社Ｎｔｔドコモ 装置及び無線通信方法
WO2018208216A1 (en) * 2017-05-12 2018-11-15 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus relating to channel state information reporting in a wireless communication network
US10743203B2 (en) * 2017-06-06 2020-08-11 Qualcomm Incorporated Minimizing interference by controlling beam width of a wireless device
US10567065B2 (en) * 2017-08-11 2020-02-18 National Instruments Corporation Radio frequency beam management and failure pre-emption
US11108476B2 (en) * 2017-10-17 2021-08-31 Intel Corporation Techniques in beam measurement
US10548043B2 (en) * 2017-11-10 2020-01-28 Apple Inc. UE beam management: a combined periodic and event based report approach for traffic overhead and UE mobility tradeoff
US11569890B2 (en) * 2018-04-04 2023-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Power scaling of transmission signal during transmission beam change
CN110545129B (zh) * 2018-05-29 2021-01-29 华为技术有限公司 波束传输方法、装置及系统
US11277756B2 (en) * 2018-06-01 2022-03-15 Qualcomm Incorporated Transmission of aggregated slots via multiple beamformed channels
WO2020031342A1 (ja) * 2018-08-09 2020-02-13 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US11812449B2 (en) * 2018-08-10 2023-11-07 Qualcomm Incorporated Active beam management, configuration, and capability signaling
WO2020087441A1 (en) * 2018-11-01 2020-05-07 Nokia Shanghai Bell Co., Ltd. Beam pattern exchange for positioning reference signal measurement
US10735110B2 (en) * 2018-12-07 2020-08-04 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing and modeling beamforming capabilities of a device under test
US10992364B2 (en) * 2019-01-18 2021-04-27 Verizon Patent And Licensing Inc. Systems and methods for adaptive beamforming management
US11582771B2 (en) * 2019-06-14 2023-02-14 Qualcomm Incorporated Fast beam selection in wireless communication
US11553494B2 (en) * 2019-06-28 2023-01-10 Qualcomm Incorporated Techniques for signaling a beam for periodic communications
EP4029337B1 (en) 2019-09-11 2025-11-05 Telefonaktiebolaget LM Ericsson (publ) Selective restriction in beamformed transmission scheduling
US11743843B2 (en) * 2019-09-18 2023-08-29 Telefonaktiebolaget Lm Ericsson (Publ) Methods for modification of at least one measurement reporting trigger for biased measurements at the wireless device
CN112886996B (zh) * 2019-11-29 2024-08-20 北京三星通信技术研究有限公司 信号接收方法、用户设备、电子设备及计算机存储介质
US11088744B1 (en) 2020-02-07 2021-08-10 Keysight Technologies, Inc. Methods, systems, and computer readable media for 5G digital beamforming testing
WO2022000409A1 (en) 2020-07-02 2022-01-06 Qualcomm Incorporated Managing beam coverage area representations in wireless communications systems
EP4229770A1 (en) * 2020-10-16 2023-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Iterative transmit refinement
US11696312B2 (en) * 2020-11-24 2023-07-04 Qualcomm Incorporated Frequency and state dependent user equipment beam patterns
CN116250187A (zh) * 2021-02-09 2023-06-09 上海诺基亚贝尔股份有限公司 用于定位参考信号的基于移动性的波束配置
US11601182B2 (en) * 2021-03-19 2023-03-07 Lg Electronics Inc. Method of transmitting and receiving data in wireless communication system supporting full-duplex radio and apparatus therefor
WO2023178582A1 (en) * 2022-03-24 2023-09-28 Zte Corporation Fast beam alignment techniques
WO2023211344A1 (en) * 2022-04-28 2023-11-02 Telefonaktiebolaget Lm Ericsson (Publ) Beam pairing prediction with assistance information
CN117295121A (zh) * 2022-06-17 2023-12-26 华为技术有限公司 通信方法及装置
US12562822B2 (en) * 2022-06-30 2026-02-24 Qualcomm Incorporated User equipment measurement and reporting
US12155432B2 (en) * 2022-12-07 2024-11-26 Qualcomm Incorporated Techniques for over-the-air beamforming codebook generation
US20240429989A1 (en) * 2023-06-23 2024-12-26 Qualcomm Incorporated User-equipment-requested beamforming calibration
CN121488520A (zh) * 2023-07-20 2026-02-06 高通股份有限公司 Ue发起的波束管理请求

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20160043792A1 (en) * 2014-08-08 2016-02-11 Samsung Electronics Co., Ltd. Apparatus and method for adjusting receive beam gain in a wireless communication system

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101691661B1 (ko) * 2009-08-10 2016-12-30 한국전자통신연구원 지향성 안테나 사용 무선 통신 시스템에서 분산된 장치들의 지원을 통한 공간 재활용 방법과 그 장치
KR101671292B1 (ko) 2010-04-08 2016-11-01 삼성전자주식회사 채널 품질 정보를 요청하고 제공하는 방법 및 장치
WO2011155777A2 (ko) 2010-06-09 2011-12-15 엘지전자 주식회사 다중 반송파 지원 무선 통신 시스템에서 채널상태정보 송수신 방법 및 장치
CN103503332B (zh) 2011-05-04 2016-05-18 Lg电子株式会社 在无线通信系统中发射/接收信道状态信息的方法和装置
KR102043141B1 (ko) * 2012-03-02 2019-11-12 삼성전자주식회사 무선통신 시스템에서 적응적 빔포밍 이득 조정 장치 및 방법
US9414371B2 (en) 2012-04-16 2016-08-09 Samsung Electronics Co., Ltd. Hierarchical channel sounding and channel state information feedback in massive MIMO systems
US9467871B2 (en) * 2012-09-28 2016-10-11 Qualcomm Incorporated Iterative coordinated beamforming systems and methods
KR102011995B1 (ko) 2012-11-23 2019-08-19 삼성전자주식회사 빔포밍 기반 무선통신 시스템에서 송수신 빔 패턴 변경에 따른 빔 이득 보상 운용을 위한 방법 및 장치
WO2014124237A1 (en) 2013-02-07 2014-08-14 Interdigital Patent Holdings, Inc. Long-range device discovery with directional transmissions
US9948375B2 (en) * 2013-08-05 2018-04-17 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving reference signal through beam grouping in wireless communication system
CA2948929C (en) 2014-05-15 2020-05-12 Huawei Technologies Co., Ltd. Method and equipment for establishing millimetre connection
US9609648B2 (en) * 2014-06-16 2017-03-28 Qualcomm Incorporated Beamform scheduling based on the directionality of UEs
JP6310813B2 (ja) 2014-08-22 2018-04-11 パナソニック株式会社 通信システム、制御局及びリソース制御方法
WO2016032104A1 (ko) 2014-08-24 2016-03-03 엘지전자 주식회사 무선 통신 시스템에서 빔포밍을 위한 가중치 결정 방법 및 이를 위한 장치
US20160105817A1 (en) 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
US10476563B2 (en) 2014-11-06 2019-11-12 Futurewei Technologies, Inc. System and method for beam-formed channel state reference signals
JP2016127345A (ja) 2014-12-26 2016-07-11 富士通株式会社 無線通信システム、ビーム制御方法、及び、送信装置
US9743392B2 (en) 2015-01-30 2017-08-22 Motorola Mobility Llc Method and apparatus for signaling aperiodic channel state indication reference signals for LTE operation
JP2018056602A (ja) 2015-02-09 2018-04-05 三菱電機株式会社 無線基地局装置および端末
JP6630346B2 (ja) 2015-03-27 2020-01-15 パナソニック株式会社 無線通信装置および無線通信制御方法
EP3326297B1 (en) * 2015-07-22 2023-09-13 Telefonaktiebolaget LM Ericsson (publ) Reference signaling for beamforming networks
US10931342B2 (en) * 2015-08-13 2021-02-23 Samsung Electronics Co., Ltd. Reference signal measurement method and apparatus for use in mobile communication system
WO2017026794A1 (ko) * 2015-08-13 2017-02-16 엘지전자(주) 무선 통신 시스템에서 csi-rs와 관련된 단말의 동작 방법 및 이를 지원하기 위한 장치
US10200168B2 (en) * 2015-08-27 2019-02-05 Futurewei Technologies, Inc. Systems and methods for adaptation in a wireless network
US10524150B2 (en) * 2016-01-14 2019-12-31 Samsung Electronics Co., Ltd. Method and apparatus for generating cell measurement information in a wireless communication system
US10270514B2 (en) * 2016-01-14 2019-04-23 Samsung Electronics Co., Ltd. Method and apparatus for generating beam measurement information in a wireless communication system
JP6658902B2 (ja) * 2016-09-29 2020-03-04 日本電気株式会社 無線端末、基地局、及びこれらの方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20160043792A1 (en) * 2014-08-08 2016-02-11 Samsung Electronics Co., Ltd. Apparatus and method for adjusting receive beam gain in a wireless communication system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP R1-1610244*

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Publication number Publication date
JP2023162318A (ja) 2023-11-08
JP2019534640A (ja) 2019-11-28
KR20190068558A (ko) 2019-06-18
CN109891769A (zh) 2019-06-14
CN109891769B (zh) 2023-01-10
US20180123648A1 (en) 2018-05-03
WO2018080660A1 (en) 2018-05-03
JP7523906B2 (ja) 2024-07-29
EP3533153A1 (en) 2019-09-04
BR112019007860A2 (pt) 2019-07-02
US11621747B2 (en) 2023-04-04

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