WO2019149137A1 - Dispositif d'antenne et équipement associé - Google Patents

Dispositif d'antenne et équipement associé Download PDF

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Publication number
WO2019149137A1
WO2019149137A1 PCT/CN2019/073039 CN2019073039W WO2019149137A1 WO 2019149137 A1 WO2019149137 A1 WO 2019149137A1 CN 2019073039 W CN2019073039 W CN 2019073039W WO 2019149137 A1 WO2019149137 A1 WO 2019149137A1
Authority
WO
WIPO (PCT)
Prior art keywords
array
antenna
antenna sub
radiating elements
beams
Prior art date
Application number
PCT/CN2019/073039
Other languages
English (en)
Chinese (zh)
Other versions
WO2019149137A9 (fr
Inventor
周沐
李聪
曹毅
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2019149137A1 publication Critical patent/WO2019149137A1/fr
Publication of WO2019149137A9 publication Critical patent/WO2019149137A9/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • 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
    • 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
    • H04B7/063—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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • 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

Definitions

  • a fourth determining unit configured to determine a fourth antenna sub-array from the N rows by M columns of radiation units, the fourth antenna sub-array comprising a Y2 row radiation unit, the third antenna sub-array and the fourth The antenna sub-arrays are non-adjacent, and Y2 is an integer greater than or equal to 1;
  • an embodiment of the present invention provides an antenna device, which may include: an antenna array and a control unit;
  • the control unit is configured to control a phase shift incremental change of the first antenna sub-array and the second antenna sub-array to generate a plurality of first beams, where different phase shift increments correspond to different first beams
  • the first antenna sub-array includes an X1 column radiation unit
  • the second antenna sub-array includes an X2 column radiation unit
  • the X1 column radiation unit and the X2 column radiation unit are phases of the N rows by M columns of radiation units
  • the adjacent radiation unit, the spacing D1 between any one of the X1 column radiation units and any one of the X2 column radiation units is greater than n times the half wavelength ⁇ , wherein 100 ⁇ n ⁇ 1, X1 and X2 are An integer greater than or equal to 1; determining a first alignment beam from the plurality of first beams according to feedback from the receiving end.
  • any two radiations of the first antenna sub-array and the second antenna sub-array in the same row The phases of the cells are equal, and the phase differences between the radiating elements adjacent to any two rows of the first antenna sub-array and the second antenna sub-array are equal at the same time.
  • the phase of each radiating element in the first antenna array and the second antenna array and the phase difference between the radiating elements are set by a phase shift incremental manner in the phased antenna array to generate different pointing directions. Multiple first beams.
  • references to "an embodiment” herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the present application.
  • the appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.
  • the transmitting end sets the antenna to the best beam number, the Best Sector ID, which is sector ID1, and sends the best beam number sector ID2 of the receiving end to the receiving end.
  • the receiving end antenna is in a quasi-omni antenna pattern.
  • the network device 001 may be an antenna device in the present application or a device configured to include the antenna device in the present application, and use the antenna device to generate different directed beams to cover the entire cell 003.
  • the network device 001 may sequentially generate different directed beam transmit wireless signals to communicate with the terminal devices 002 in different orientations.
  • the network device 001 may be a base station, and the base station may be a Base Transceiver Station (BTS) in a Time Division Synchronous Code Division Multiple Access (TD-SCDMA) system, or may be An evolved Node B (eNB) in an LTE system, and a base station in a 5G system, a new air interface (NR) system.
  • the base station may also be an Access Point (AP), a TransNode (Trans TRP), a Central Unit (CU), or other network entity, and may include some or all of the functions of the above network entities. .

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

Certains modes de réalisation de la présente invention concernent un dispositif d'antenne et un équipement associé. Le dispositif d'antenne peut comporter un réseau d'antennes et une unité de commande. Le réseau d'antennes comporte au moins N rangées sur M colonnes d'éléments rayonnants. L'unité de commande est configurée pour: déterminer un premier sous-réseau d'antennes dans les N rangées sur M colonnes d'éléments rayonnants, le premier sous-réseau d'antennes comportant X1 colonnes d'éléments rayonnants, X1 étant un entier supérieur ou égal à 1; déterminer un second sous-réseau d'antennes dans les N rangées sur M colonnes d'éléments rayonnants, le second sous-réseau d'antennes comportant X2 colonnes d'éléments rayonnants, et le second sous-réseau d'antennes et le premier sous-réseau d'antennes étant non adjacents, X2 étant un entier supérieur ou égal à 1; commander des changements incrémentaux de déphasage du premier sous-réseau d'antennes et du second sous-réseau d'antennes pour générer une pluralité de premiers faisceaux; et déterminer un premier faisceau aligné parmi la pluralité de premiers faisceaux d'après une rétroaction provenant d'une extrémité réceptrice. Les modes de réalisation de la présente invention améliorent le rendement d'alignement des faisceaux.
PCT/CN2019/073039 2018-01-31 2019-01-24 Dispositif d'antenne et équipement associé WO2019149137A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810100211.0A CN110098856B (zh) 2018-01-31 2018-01-31 一种天线装置及相关设备
CN201810100211.0 2018-01-31

Publications (2)

Publication Number Publication Date
WO2019149137A1 true WO2019149137A1 (fr) 2019-08-08
WO2019149137A9 WO2019149137A9 (fr) 2019-08-29

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PCT/CN2019/073039 WO2019149137A1 (fr) 2018-01-31 2019-01-24 Dispositif d'antenne et équipement associé

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CN (1) CN110098856B (fr)
WO (1) WO2019149137A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
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EP3751882A4 (fr) * 2018-02-28 2021-04-14 Huawei Technologies Co., Ltd. Appareil d'antenne, et dispositif associé

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JP7318712B2 (ja) * 2019-08-19 2023-08-01 株式会社村田製作所 アンテナ装置及び通信装置
CN110492252B (zh) * 2019-08-23 2021-01-05 西北核技术研究院 一种大扫描角阵列天线及其设计方法
CN110994169B (zh) * 2019-12-30 2022-05-17 东莞市云通通讯科技有限公司 三波束基站天线
CN111063995B (zh) * 2019-12-31 2022-09-30 京信通信技术(广州)有限公司 应用于隧道的天线
CN113765547B (zh) * 2020-06-03 2023-04-07 华为技术有限公司 一种波束对齐方法及相关设备
CN114843748A (zh) * 2021-02-01 2022-08-02 中国移动通信有限公司研究院 天线系统和电子设备
WO2022170515A1 (fr) * 2021-02-09 2022-08-18 华为技术有限公司 Antenne en réseau réfléchissante
US11245442B1 (en) * 2021-03-08 2022-02-08 Huawei Technologies Co., Ltd. Method and apparatus for communication using massive-beam MIMO phased array
CN112994714B (zh) * 2021-03-11 2022-05-20 陕西天基通信科技有限责任公司 一种自动调节天线接收最强基站信号的方法与装置
CN115549730A (zh) * 2021-06-29 2022-12-30 中兴通讯股份有限公司 最优波束的确定方法及装置
WO2023221145A1 (fr) * 2022-05-20 2023-11-23 北京小米移动软件有限公司 Module d'antenne, terminal mobile, et procédé de réglage pour portée de rayonnement d'un réseau d'antennes
WO2024036566A1 (fr) * 2022-08-18 2024-02-22 华为技术有限公司 Système d'antenne
CN118336371A (zh) * 2023-01-12 2024-07-12 华为技术有限公司 扫描天线装置及通信系统
WO2024183018A1 (fr) * 2023-03-08 2024-09-12 深圳市华屹医疗科技有限公司 Réseau d'antennes et système de réseau d'antennes d'émission-réception

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3751882A4 (fr) * 2018-02-28 2021-04-14 Huawei Technologies Co., Ltd. Appareil d'antenne, et dispositif associé
US11843177B2 (en) 2018-02-28 2023-12-12 Huawei Technologies Co., Ltd. Antenna apparatus and related device

Also Published As

Publication number Publication date
CN110098856B (zh) 2021-06-22
CN110098856A (zh) 2019-08-06
WO2019149137A9 (fr) 2019-08-29

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