KR102588724B1 - 빔 변경 명령 수신의 실패 동안의 폴백 빔 선택 절차 - Google Patents

빔 변경 명령 수신의 실패 동안의 폴백 빔 선택 절차 Download PDF

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KR102588724B1
KR102588724B1 KR1020197017191A KR20197017191A KR102588724B1 KR 102588724 B1 KR102588724 B1 KR 102588724B1 KR 1020197017191 A KR1020197017191 A KR 1020197017191A KR 20197017191 A KR20197017191 A KR 20197017191A KR 102588724 B1 KR102588724 B1 KR 102588724B1
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base station
change command
received
signal
fallback
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KR20190097024A (ko
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무함마드 나즈물 이슬람
준이 리
타오 루오
빌랄 사디크
소니 아카라카란
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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
    • H04B7/08—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
    • 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
    • H04B7/06964—Re-selection of one or more beams after beam failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • 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
    • 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
    • H04B7/0632—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
    • 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
    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • 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
    • H04W72/20—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
KR1020197017191A 2016-12-20 2017-12-04 빔 변경 명령 수신의 실패 동안의 폴백 빔 선택 절차 Active KR102588724B1 (ko)

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Application Number Priority Date Filing Date Title
KR1020237025472A KR102698598B1 (ko) 2016-12-20 2017-12-04 빔 변경 명령 수신의 실패 동안의 폴백 빔 선택 절차

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662436966P 2016-12-20 2016-12-20
US62/436,966 2016-12-20
US15/685,872 2017-08-24
US15/685,872 US9900891B1 (en) 2016-12-20 2017-08-24 Fallback beam selection procedure during failure of beam change instruction reception
PCT/US2017/064535 WO2018118409A1 (en) 2016-12-20 2017-12-04 Fallback beam selection procedure during failure of beam change instruction reception

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KR20190097024A KR20190097024A (ko) 2019-08-20
KR102588724B1 true KR102588724B1 (ko) 2023-10-12

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KR1020237025472A Active KR102698598B1 (ko) 2016-12-20 2017-12-04 빔 변경 명령 수신의 실패 동안의 폴백 빔 선택 절차

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US (1) US9900891B1 (enExample)
EP (2) EP3560237B9 (enExample)
JP (2) JP7213810B2 (enExample)
KR (2) KR102588724B1 (enExample)
CN (2) CN110089152A (enExample)
BR (1) BR112019011962A2 (enExample)
CA (1) CA3042256A1 (enExample)
TW (1) TWI744439B (enExample)
WO (1) WO2018118409A1 (enExample)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10327183B2 (en) * 2016-12-21 2019-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Link switch in a wireless communication system
EP3761749A1 (en) * 2016-12-26 2021-01-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Random access method and apparatus
CN109617575B (zh) 2016-12-28 2020-06-30 上海朗帛通信技术有限公司 一种被用于多天线传输的ue、基站中的方法和装置
EP3579604B1 (en) * 2017-02-03 2022-09-07 NTT DoCoMo, Inc. User terminal and wireless communication method
US10484076B2 (en) * 2017-03-22 2019-11-19 Telefonaktiebolaget Lm Ericsson (Publ) Methods, network node and wireless terminal for beam tracking when beamforming is employed
US10686505B2 (en) 2017-03-23 2020-06-16 Samsung Electronics Co., Ltd. Method and apparatus for beam recovery of single/multi-beam pair link (BPL) in multi-beam based system
CN110268766B (zh) 2017-03-24 2024-07-05 联发科技股份有限公司 通过物理随机接入通道进行波束识别以及有效运用物理随机接入通道资源的装置及方法
TWI669016B (zh) 2017-03-24 2019-08-11 聯發科技股份有限公司 一種透過隨機存取程式以要求應需系統資訊的裝置及方法
CN108923896B (zh) 2017-04-19 2021-03-26 上海朗帛通信技术有限公司 一种被用于寻呼的用户设备、基站中的方法和装置
WO2018201457A1 (en) * 2017-05-05 2018-11-08 Mediatek Singapore Pte. Ltd. Handling of intermittent disconnection in a millimeter wave (mmw) system
US11888771B2 (en) 2017-05-05 2024-01-30 Qualcomm Incorporated Beam procedure information for channel state information reference signals (CSI-RS)
WO2018227598A1 (en) * 2017-06-16 2018-12-20 Motorola Mobility Llc Performing multiple random access procedures
US10567064B2 (en) * 2017-09-08 2020-02-18 At&T Intellectual Property I, L.P. Beam recovery for partial control channel failure
JP6694032B2 (ja) * 2017-09-20 2020-05-13 華碩電腦股▲ふん▼有限公司 無線通信システムにおけるビーム決定の方法及び装置
US10784944B2 (en) 2018-01-09 2020-09-22 Ofinno, Llc Timing advance in beam failure recovery request transmission
US10966183B2 (en) * 2018-01-12 2021-03-30 Apple Inc. Beam indication considering beam failure recovery in new radio
US10660101B2 (en) 2018-03-02 2020-05-19 At&T Intellectual Property I, L.P. Identifying a beam in 5G wireless communication systems
CN110299935B (zh) * 2018-03-21 2022-11-08 中兴通讯股份有限公司 一种通信方法、基站、终端、存储介质、电子装置
US10601477B2 (en) * 2018-04-05 2020-03-24 Qualcomm Incorporated Initial integration of wireless devices in an integrated access and backhaul system
KR102495977B1 (ko) 2018-04-12 2023-02-03 삼성전자 주식회사 무선 통신 시스템에서 단말 및 이의 제어 방법
KR102598626B1 (ko) * 2018-05-10 2023-11-08 노키아 테크놀로지스 오와이 2 차 셀 빔 복구
WO2020007037A1 (en) * 2018-07-02 2020-01-09 Huawei Technologies Co., Ltd. System and method for link recovery with discontinuous reception
CN110677928B (zh) * 2018-07-03 2021-05-28 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
EP3836720A4 (en) * 2018-08-07 2022-03-23 Beijing Xiaomi Mobile Software Co., Ltd. INFORMATION TRANSMISSION METHOD AND APPARATUS, INFORMATION TERMINAL AND MEDIUM
CN112840737A (zh) * 2018-08-09 2021-05-25 株式会社Ntt都科摩 用户终端以及无线通信方法
US11595103B2 (en) 2018-08-10 2023-02-28 Ntt Docomo, Inc. User terminal and radio communication method
US10778313B2 (en) 2018-08-17 2020-09-15 Qualcomm Incorporated Techniques for beam failure recovery in wireless communications
US20200059965A1 (en) * 2018-08-17 2020-02-20 Nokia Technologies Oy Method for beamformed access in unlicensed band using rts and cts
KR102553888B1 (ko) * 2018-09-13 2023-07-11 삼성전자주식회사 빔을 제어하는 방법 및 그 전자 장치
CN110958693A (zh) * 2018-09-27 2020-04-03 索尼公司 电子设备和通信方法
CN109194372B (zh) * 2018-10-24 2021-02-09 新华三技术有限公司成都分公司 抄表方法及基站
US10447375B1 (en) * 2019-03-25 2019-10-15 Qualcomm Incorporated Preventing frequent beam switching
US11638255B2 (en) * 2019-06-21 2023-04-25 Qualcomm Incorporated Techniques updating beams in periodic transmissions
CN113316902B (zh) * 2019-06-28 2022-08-09 华为技术有限公司 用于确定相控阵天线的动态波束对应的方法和装置
US11395155B2 (en) 2019-07-05 2022-07-19 Qualcomm Incorporated Virtual serving beam tracking in millimeter wave wireless systems
US10778317B1 (en) 2019-07-22 2020-09-15 Sprint Communications Company L.P. System and method for intra-cell beam switching based on configurable physical layer event detection
US11653345B2 (en) * 2019-09-24 2023-05-16 Qualcomm Incorporated Beam selection criteria for single carrier waveform
EP3799518A1 (en) * 2019-09-27 2021-03-31 Apple Inc. Secondary cell link recovery request transmission
CN112584443B (zh) * 2019-09-27 2025-02-07 苹果公司 辅助小区链路恢复请求传输
US11490270B2 (en) * 2019-12-18 2022-11-01 Qualcomm Incorporated Apparatus and methods for measuring beams during mobility in wireless communications
CN113141655B (zh) * 2020-01-19 2022-08-19 华为技术有限公司 一种波束选择方法及通信装置
CN113225812B (zh) 2020-01-21 2023-04-07 维沃移动通信有限公司 一种确定波束信息的方法、终端及网络设备
US11916725B2 (en) * 2020-02-07 2024-02-27 Qualcomm Incorporated Determining a duration of a resetting time period after uplink beam failure
US11956184B2 (en) * 2020-06-05 2024-04-09 Qualcomm Incorporated Autonomous fallback for full-duplex beam pair
CN113949421B (zh) * 2020-07-17 2023-02-24 维沃移动通信有限公司 确定波束信息的方法、装置及电子设备
US12063538B2 (en) * 2020-09-23 2024-08-13 Qualcomm Incorporated Measurement report for mixed downlink reference signal reporting
WO2022082385A1 (en) * 2020-10-19 2022-04-28 Nokia Shanghai Bell Co., Ltd. Mechanism for beam-shaping coordination
CN114390696A (zh) * 2020-10-22 2022-04-22 索尼公司 电子设备、通信方法和存储介质
US11515927B2 (en) * 2020-10-30 2022-11-29 Qualcomm Incorporated Beam management with backtracking and dithering
US11784758B2 (en) * 2021-02-18 2023-10-10 Qualcomm Incorporated Hybrid automatic repeat request (HARQ) procedure using multiple beams in a wireless wide area network (WWAN)
US12316408B2 (en) * 2021-05-24 2025-05-27 Samsung Electronics Co., Ltd. Beam determination method, apparatus, electronic device and computer readable storage medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016506681A (ja) * 2012-12-27 2016-03-03 サムスン エレクトロニクス カンパニー リミテッド ビームフォーミングに基づいた無線通信システムにおけるアップリンク電力制御方法及び装置
WO2016198123A1 (en) * 2015-06-12 2016-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Mobility for beam-forming systems

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060098580A1 (en) * 2004-11-08 2006-05-11 Qinghua Li Apparatus and method capable of beam forming adjustments
JP5475669B2 (ja) * 2007-10-04 2014-04-16 アップル インコーポレイテッド セルセグメント内での空間ビームの形成
US8510433B2 (en) * 2009-11-06 2013-08-13 Nec Laboratories America, Inc. Beam combination methods and systems for adapting communication links to varying channel conditions
US20120307621A1 (en) * 2011-06-02 2012-12-06 Qualcomm Incorporated System, apparatus, and method for reducing recovery failure delay in wireless communication systems
KR101839386B1 (ko) * 2011-08-12 2018-03-16 삼성전자주식회사 무선 통신 시스템에서의 적응적 빔포밍 장치 및 방법
KR101847400B1 (ko) * 2011-09-01 2018-04-10 삼성전자주식회사 무선 통신 시스템에서 최적의 빔을 선택하기 위한 장치 및 방법
US9014733B2 (en) * 2011-09-16 2015-04-21 Samsung Electronics Co., Ltd. Method and apparatus for beam allocation in wireless communication system
KR102016685B1 (ko) * 2011-10-19 2019-08-30 삼성전자 주식회사 무선통신 시스템에서 상향링크 제어 방법 및 장치
CN103096372B (zh) * 2011-11-02 2016-04-06 上海贝尔股份有限公司 一种用于在切换过程中计算波束成形因子的方法与设备
US9591645B2 (en) * 2012-02-17 2017-03-07 Samsung Electronics Co., Ltd. Method and apparatus for operating control channels for beamforming-based wireless communication
KR101881847B1 (ko) * 2012-02-21 2018-08-24 삼성전자주식회사 통신 시스템에서 신호를 송수신하는 방법 및 장치
CN117335845A (zh) * 2013-01-25 2024-01-02 交互数字专利控股公司 用于确定资源的方法和无线发射/接收单元
EP3038272B1 (en) 2013-09-09 2019-11-06 Huawei Technologies Co., Ltd. Beam tracking method, apparatus and system
KR102180959B1 (ko) * 2013-12-09 2020-11-19 삼성전자주식회사 무선통신 시스템의 빔 스위핑 패턴 조정 방법 및 장치
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
US9954590B2 (en) 2014-05-23 2018-04-24 Mediatek Inc. Methods for efficient beam training and communications apparatus and network control device utilizing the same
US9853707B2 (en) * 2014-09-16 2017-12-26 Mediatek Inc Channel state information collection for wireless communication system with beamforming
KR20160056239A (ko) * 2014-11-11 2016-05-19 한국전자통신연구원 이동 통신 네트워크에서의 빔 스위칭을 위한 방법 및 장치
KR102233630B1 (ko) * 2014-12-19 2021-03-30 한국전자통신연구원 이동통신 네트워크에서의 빔 스위칭 방법 및 장치
KR102382911B1 (ko) * 2014-12-30 2022-04-06 한국전자통신연구원 이동 통신 시스템에서의 초기 접속 방법 및 장치
CN107005858B (zh) * 2015-02-13 2020-09-29 联发科技（新加坡）私人有限公司 波束追踪以及恢复的方法以及用户设备
US10763942B2 (en) * 2015-05-12 2020-09-01 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for beam selection
WO2017028315A1 (en) * 2015-08-20 2017-02-23 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for measurement and report
WO2017123060A1 (en) * 2016-01-14 2017-07-20 Samsung Electronics Co., Ltd. System, method, and apparatus of beam-tracking and beam feedback operation in a beam-forming based system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016506681A (ja) * 2012-12-27 2016-03-03 サムスン エレクトロニクス カンパニー リミテッド ビームフォーミングに基づいた無線通信システムにおけるアップリンク電力制御方法及び装置
WO2016198123A1 (en) * 2015-06-12 2016-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Mobility for beam-forming systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP R1-122309*

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