CN110546895B - 一种基站波束改善的方法 - Google Patents

一种基站波束改善的方法 Download PDF

Info

Publication number
CN110546895B
CN110546895B CN201880027109.0A CN201880027109A CN110546895B CN 110546895 B CN110546895 B CN 110546895B CN 201880027109 A CN201880027109 A CN 201880027109A CN 110546895 B CN110546895 B CN 110546895B
Authority
CN
China
Prior art keywords
base station
transmission
transmit
pdsch
downlink transmission
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201880027109.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN110546895A (zh
Inventor
L·丁
J·罗
R·N·查拉
G·S·库兹
V·拉加万
A·图布尔
J·李
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Inc filed Critical Qualcomm Inc
Publication of CN110546895A publication Critical patent/CN110546895A/zh
Application granted granted Critical
Publication of CN110546895B publication Critical patent/CN110546895B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H04B7/06—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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • 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)
CN201880027109.0A 2017-05-01 2018-04-28 一种基站波束改善的方法 Active CN110546895B (zh)

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 US10743319B2 (en) 2017-05-01 2018-04-27 Method of base station beam refinement
US15/965,351 2018-04-27
PCT/US2018/030055 WO2018204208A1 (en) 2017-05-01 2018-04-28 A method of base station beam refinement

Publications (2)

Publication Number Publication Date
CN110546895A CN110546895A (zh) 2019-12-06
CN110546895B true CN110546895B (zh) 2023-04-11

Family

ID=63917005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880027109.0A Active CN110546895B (zh) 2017-05-01 2018-04-28 一种基站波束改善的方法

Country Status (9)

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

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
US10951300B2 (en) 2017-08-11 2021-03-16 National Instruments Corporation Radio frequency beam management and recovery
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
CN114342423B (zh) * 2019-09-05 2024-04-26 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
US11956039B2 (en) 2019-09-30 2024-04-09 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
CN120677659A (zh) * 2023-02-17 2025-09-19 诺基亚技术有限公司 装置、方法和计算机程序

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104718712A (zh) * 2012-08-17 2015-06-17 三星电子株式会社 用于在使用波束赋型的系统中进行系统接入的方法和装置
WO2016003624A1 (en) * 2014-06-30 2016-01-07 Qualcomm Incorporated Handover with integrated antenna beam training in wireless networks
CN105308881A (zh) * 2014-05-23 2016-02-03 联发科技股份有限公司 高效波束训练方法以及相关通信装置和网络控制装置
CN106576253A (zh) * 2014-09-16 2017-04-19 联发科技股份有限公司 波束成形中用于无线通信系统的csi收集

Family Cites Families (23)

* 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
CN102045149B (zh) * 2009-06-23 2014-05-14 宏达国际电子股份有限公司 处理下链路信令的方法及其相关通讯装置
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
CN104380625B (zh) * 2012-03-22 2018-02-02 Lg电子株式会社 用于发送或接收上行信号的方法
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
KR101895758B1 (ko) * 2012-10-26 2018-09-05 인텔 코포레이션 복합 자동 재전송 요청-확인응답(harq-ack) 전송을 위한 물리 업링크 제어 채널(pucch) 자원 할당(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
US10056958B2 (en) * 2014-10-27 2018-08-21 Samsung Electronics Co., Ltd. Method and apparatus for multiuser beamforming in mmWave wireless LAN systems
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
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
US20170373739A1 (en) * 2016-06-24 2017-12-28 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104718712A (zh) * 2012-08-17 2015-06-17 三星电子株式会社 用于在使用波束赋型的系统中进行系统接入的方法和装置
CN105308881A (zh) * 2014-05-23 2016-02-03 联发科技股份有限公司 高效波束训练方法以及相关通信装置和网络控制装置
WO2016003624A1 (en) * 2014-06-30 2016-01-07 Qualcomm Incorporated Handover with integrated antenna beam training in wireless networks
CN106576253A (zh) * 2014-09-16 2017-04-19 联发科技股份有限公司 波束成形中用于无线通信系统的csi收集

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
R1-1703133,Joint DL/UL beam management operation for NR;Sony，;《3GPP TSG RAN WG1 #88》;20170207;第1-4页 *
R1-1704488,Beam measurement and beam reporting;vivo，;《3GPP TSG RAN WG1 Meeting #88bis》;20170325;第1-7页 *

Also Published As

Publication number Publication date
TW201844047A (zh) 2018-12-16
TWI741179B (zh) 2021-10-01
EP3619827B1 (en) 2025-09-10
KR102227926B1 (ko) 2021-03-12
SG11201908407VA (en) 2019-11-28
US20180317214A1 (en) 2018-11-01
JP7175918B2 (ja) 2022-11-21
KR20190141233A (ko) 2019-12-23
US10743319B2 (en) 2020-08-11
WO2018204208A1 (en) 2018-11-08
EP3619827A1 (en) 2020-03-11
CN110546895A (zh) 2019-12-06
EP3619827C0 (en) 2025-09-10
JP2020519117A (ja) 2020-06-25
BR112019022198A2 (pt) 2020-05-12

Similar Documents

Publication Publication Date Title
CN110546895B (zh) 一种基站波束改善的方法
US10951376B2 (en) Signaling beamforming relationships between control and data channels
CN113765548B (zh) 用于小区和波束移动性的波束集合
EP3580958B1 (en) Initiation of mobility reference signal based on quality of initial access signals
CN110089189B (zh) 随机接入信道(rach)定时调整
CN113852398B (zh) 用于无线通信的方法、装置、设备及存储介质
CN110140306B (zh) 用于无线通信的方法和用户装备
CN110226301A (zh) 多波束操作中的参考信号测量滤波
EP3593478A1 (en) Nr uplink transmit beam selection based on pdcch/pdsch receive beams
WO2018226312A1 (en) Minimizing interference by controlling beam width of a wireless device
CN110754047B (zh) 使用多个波束来接收多个信号的方法
CN111357215A (zh) 参考信号传输期间的波束确定
CN111279746A (zh) 切换过程期间的主动波束选择
CA3049030C (en) Initiation of mobility reference signal based on quality of initial access signals
HK40015404A (en) A method of base station beam refinement
HK40015404B (en) A method of base station beam refinement
BR112019016618B1 (pt) Método de comunicações sem fio por um equipamento de usuário e aparelho de equipamento de usuário

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40015404

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant