WO2012103821A2 - Système d'antenne, station de base et système de communication - Google Patents

Système d'antenne, station de base et système de communication Download PDF

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Publication number
WO2012103821A2
WO2012103821A2 PCT/CN2012/072114 CN2012072114W WO2012103821A2 WO 2012103821 A2 WO2012103821 A2 WO 2012103821A2 CN 2012072114 W CN2012072114 W CN 2012072114W WO 2012103821 A2 WO2012103821 A2 WO 2012103821A2
Authority
WO
WIPO (PCT)
Prior art keywords
antenna system
vibrator
antenna
active
unit
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.)
Ceased
Application number
PCT/CN2012/072114
Other languages
English (en)
Chinese (zh)
Other versions
WO2012103821A3 (fr
Inventor
蒲涛
何平华
孙德文
孙伟华
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201280000450.XA priority Critical patent/CN102714345B/zh
Priority to PCT/CN2012/072114 priority patent/WO2012103821A2/fr
Publication of WO2012103821A2 publication Critical patent/WO2012103821A2/fr
Publication of WO2012103821A3 publication Critical patent/WO2012103821A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0025—Modular arrays
    • 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
    • H01Q21/065—Patch antenna array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems

Definitions

  • Embodiments of the present invention relate to the field of communications technologies and, more particularly, to antenna systems, base stations, and communication systems. Background technique
  • RRU Radio Remote Unit
  • Antenna Passive
  • This method generally has three implementation forms. They are: (l) RRU is at the bottom of the tower, the antenna is on the tower, and the two are connected by cables; (2) RRU is on the tower, close to the antenna, installed at the bottom or behind the antenna, between the two Cable connection; (3) Semi-integrated mode, the RRU is directly on the antenna, and is blindly inserted or cabled with the antenna. For the semi-integrated mode of the RRU and the antenna, the RRU is usually directly behind the antenna.
  • One antenna can carry one RRU module or multiple RRU modules. The RRU is connected to the antenna through a cable, or through a blind plug connection. Both of these connections require a waterproof design. When using a cable connection, multiple RRU modules can be mounted on one antenna.
  • the evolution direction of the product is the integrated integration of the RF unit and the antenna, and the RF unit and the antenna are integrated as a whole, and the whole installation and maintenance.
  • the overall installation and maintenance is difficult.
  • the further evolutionary direction is modular to support multi-band, multi-system sharing and on-site maintenance of products.
  • AAS Active Antenna System
  • the vibrators are assembled onto a single reflector, and the isolation and decoupling between the columns of antennas is primarily regulated by reflectors.
  • the installation resources of the antenna feeder system are scarce, and the demand for the common site and the common antenna feeder system is strong.
  • the structure of the reflector is various.
  • the reflector and all the vibrators and feed components in all frequency bands need to be removed and replaced. The operation is complicated and wasteful. Summary of the invention
  • Embodiments of the present invention provide an antenna system, a base station, and a communication system, which can improve antenna configuration. And the efficiency of the installation.
  • an antenna system comprising: a fixed unit including a radome and a common reflector, the common reflector being provided with an opening. At least two movable units are detachably mounted in the fixing unit through the opening, each movable unit including a vibrator reflecting plate, an antenna element disposed on the first surface of the vibrator reflecting plate, and a second surface disposed on the vibrator reflecting plate Combiner and phase shifter on.
  • a base station including the antenna system described above.
  • a communication system including the base station described above.
  • the antenna system of the embodiment of the present invention includes a relatively fixed fixed unit and a detachable movable unit, which can assemble and replace the active unit conveniently and flexibly, improve the efficiency of antenna configuration and installation, and also enable the network planning change to evolve.
  • the antenna system achieves compatibility and smooth evolution.
  • Figure 1 is a schematic cross-sectional view of an antenna system in accordance with one embodiment of the present invention.
  • FIG. 2 is a schematic cross-sectional view of an antenna system according to another embodiment of the present invention.
  • Figure 3 is a schematic cross-sectional view of an antenna system in accordance with another embodiment of the present invention.
  • FIG. 4 is a schematic cross-sectional view of an antenna system according to another embodiment of the present invention.
  • FIG. 5 is a schematic illustration of an example of installing an antenna system. detailed description
  • the term "fixed” means that it is relatively unlikely to be replaced after the initial installation, and does not mean that it cannot be replaced at all.
  • active is meant that it can be disassembled or replaced separately after initial installation without the need to disassemble other "fixed” parts or “active” parts.
  • "Installation” in the present invention may include any existing installation method.
  • one component can be fixed to another component by means of a connector (such as a bolt, rivet, or blind plug connector, etc.), a connection structure (such as snapping, plugging, or snapping, etc.) and/or an adhesive.
  • a connector such as a bolt, rivet, or blind plug connector, etc.
  • connection structure such as snapping, plugging, or snapping, etc.
  • FIG. 1 is a schematic cross-sectional view of an antenna system in accordance with one embodiment of the present invention.
  • the antenna system 10 of Figure 1 includes a stationary unit 11 and at least two active units 12a, 12b. It should be noted that the shapes of the various components in FIG. 1 are merely schematic and are not drawn to scale, and the scope of the embodiments of the present invention is not limited.
  • the number of moving units of the embodiment of the present invention is not limited thereto, and may be more than two.
  • the active units 12a and 12b are collectively referred to as the active unit 12.
  • the fixing unit 11 includes a radome 111 and an optional common reflecting plate 112.
  • the common reflecting plate 112 is provided with openings 113a and 113b.
  • openings 113a and 113b For the sake of cleaning, only two openings 113a and 113b are shown in Fig. 1, but the number of movable units of the embodiment of the present invention is not limited thereto, and may be more than two.
  • the openings 113a and 113b are collectively referred to as an opening 113.
  • At least two movable units 12 are detachably mounted in the fixed unit 11.
  • at least two movable units 12 are detachably mounted in the fixing unit 11 through the opening 113.
  • the movable unit 12a is installed through the opening 113a
  • the movable unit 12b is installed through the opening 113b.
  • the embodiments of the present invention are not limited to the specific number and corresponding manner shown in FIG.
  • the number of openings 113 is likely to be more than the number of active units 12.
  • Each of the movable units I2a, 12b includes a vibrator reflection plate 121, an antenna element 122 disposed on the first surface si of the vibrator reflection plate 121, and a feed network 123 disposed on the second surface s2 of the vibrator reflection plate 121, respectively.
  • the first surface si and the second surface s2 are two surfaces opposite to the vibrator reflection plate 121.
  • the antenna system of the embodiment of the invention comprises a relatively fixed fixed unit and a detachable movable unit, which can assemble or replace the movable unit conveniently and flexibly, thereby improving the efficiency of antenna configuration and installation.
  • different antenna combinations may be required for different application scenarios, such as single-frequency, dual-frequency, multi-frequency sky-surface combination applications.
  • the application scenario changes after the initial installation for example, network planning change evolution is required, only the corresponding active unit needs to be replaced to adapt to the changed application scenario without disassembling the entire antenna system, and only need to replace the scene change.
  • the active unit which also enables the antenna system to achieve compatibility and smooth evolution when network planning changes evolve.
  • the embodiment of the present invention does not limit the connection manner of the radome 111 and the common reflector 112.
  • the radome 111 and the common reflector 112 may be combined or detachably mounted together.
  • the vibrator reflector 121 may be used alone or in conjunction with the common reflector 112 to form a convergent beam.
  • the vibrator reflection plate 121 may be a printed circuit board (PCB).
  • the first surface si of the vibrator reflection plate 121 is provided with a conductive material such as copper.
  • the vibrator reflection plate 121 is coupled with the common reflection plate 112, for example, to form a capacitor. Coupling or tightly conductive coupling.
  • an insulating film may be disposed on the first surface si.
  • the insulating film 14 may be green oil covering the first surface sla.
  • the thickness of the insulating film 14 can be adjusted according to actual needs, for example, greater than 0 and less than or equal to 2 mm, but the embodiment of the present invention is not limited to the numerical examples given herein.
  • the insulating film may be replaced by air, that is, the vibrator reflection plate 121 and the common reflection plate 112 are separated by a gap, and may also be between the vibrator reflection plate 121 and the common reflection plate 112.
  • a capacitive coupling is formed.
  • the width of the gap can be set according to actual needs (for example, considering assembly tolerances, electrical specifications, etc.).
  • the movable unit 12 can be mounted by supporting the skeleton, and it is not necessary to share the reflection plate 112 at this time.
  • the radome 111 can be mounted on the support frame to form the antenna system 10.
  • the support frame can be a square frame on which the movable unit 12 and/or the radome 111 are mounted.
  • the common reflection plate 112 can function as a support skeleton alone.
  • the common reflector 112 can be mounted to a separate support frame and the movable unit 12 and/or radome 111 can be mounted to the common reflector 112 or support frame.
  • the activity unit 12 may form at least one column, such as one column, two columns, three columns, or more columns.
  • a means for adjusting the coupling or isolation between the arrays and/or the antenna elements may be provided on the common reflector 112.
  • FIG. 2 is a schematic cross-sectional view of an antenna system in accordance with another embodiment of the present invention.
  • the antenna system 20 of FIG. 2 is a specific example of the antenna system 10 of FIG. 1, including all components of the antenna system 10, and thus Duplicate descriptions are omitted as appropriate.
  • Fig. 1 depicts the case where the movable unit is mounted in the fixed unit
  • Fig. 2 depicts the situation before the movable unit is mounted to the fixed unit.
  • the upward arrow in Fig. 2 indicates the direction in which the movable unit is mounted, but the embodiment of the present invention does not limit the direction in which the movable unit is mounted.
  • the radome 111 and the common reflector 112 are detachable, it is also possible to mount the movable unit in the downward direction in Fig. 2.
  • Antenna system 20 also includes an optional fixed vibrator 21.
  • the fixed vibrator 21 does not require field replacement.
  • the common reflecting plate 112 includes a reflecting plate 114 for fixing the vibrator 21. This can adapt to scenes where some antenna elements do not need to be replaced. For example, in some low frequency scenes, the corresponding antenna vibrator is large in size and is not suitable for field replacement. Such an antenna element can be made as a fixed vibrator 21.
  • the active unit 22a of the antenna system 20 is an example of the active unit 12 of FIG.
  • the active unit 22a is a passive unit including a vibrator reflection plate 121, an antenna element 122, and a feed network 123a.
  • the feed network 123a may include at least one of a phase shifter, a shunt network, and a combiner. These devices can be integrated to reduce cable routing and reduce insertion loss.
  • a combiner or the like can support an antenna technique such as a resonator or a coaxial.
  • the active unit 22b of the antenna system 20 is another example of the active unit 12 of FIG.
  • the active unit 22b is an active unit including a vibrator reflector 121, an antenna element 122, a feed network 123b, and a radio frequency module 125.
  • the feed network 123b may include at least one of a phase shifter, a shunt network, and a combiner.
  • the radio frequency module 125 is disposed on the second surface s2 of the vibrator reflection plate 121 for effecting conversion between the radio frequency signal and the digital baseband signal.
  • the movable unit 22b may further include a duplexer 124 disposed on the second surface s2 of the vibrator reflection plate 121.
  • the passive movable unit 22a may also include a duplexer disposed on the second surface of the vibrator reflector.
  • the movable unit 22a and the movable unit 22b can be detached, replaced or interchanged without disassembling other components (e.g., the fixed unit 11). Moreover, the installation and replacement of the mobile unit does not require blind insertion operation, which reduces the difficulty of on-site operation and makes the maintenance of the antenna system more flexible and convenient.
  • the active unit can simultaneously support the frequency band in which the active antenna operates (the active band in the present application) and the frequency band in which the passive antenna operates (the passive band in the present application).
  • the active frequency band and the passive frequency band are mutually different frequency bands, that is, there is no frequency overlap between the active frequency band and the passive frequency band.
  • the active unit can implement the active frequency band and the passive frequency band resonator and realize the switching between the active frequency band and the passive frequency band by means of the combiner on the feed network.
  • different antenna combinations may be required for different application scenarios, such as single-frequency, dual-frequency, multi-frequency sky-surface combination applications. In the initial installation, you can select the corresponding combination of active units to meet the needs of different application scenarios. In the event of a failure of an active unit, it is only necessary to replace the active unit without disassembling the fixed unit 11 and other active units.
  • antenna system 20 can have more active units 22a or more active units 22b.
  • the radio modules of the active units 22b can support the same or different frequency bands or formats to meet different application scenarios and/or different frequency bands. The need for a combination.
  • the active units of the antenna system can be passive active units or active active units.
  • 3 and 4 are schematic cross-sectional views of an antenna system in accordance with another embodiment of the present invention.
  • all of the active units 22a are passive units.
  • all of the active units 22b are active units.
  • the other components of Figs. 3 and 4 are the same as those of the embodiment of Fig. 2, and therefore the description will not be repeated.
  • Figure 5 is a schematic illustration of an example of installing an antenna system.
  • the movable unit is mounted from the rear of the fixed unit (as indicated by the arrow in Fig. 5).
  • the activity unit 51 may include one or more of the activity units 12a and 12b shown in Fig. 1 and the activity units 22a and 22b shown in Figs.
  • the common reflecting plate 52 may be the common reflecting plate 112 shown in Figs. Since the movable unit 51 is attached from the rear surface of the common reflecting plate 52, the radome can be integrated with the common reflecting plate 52, or can be detachably mounted together.
  • the common reflecting plate 52 has at least one opening 53 therein. At the time of installation, the respective movable units 51 are respectively installed through the openings 53.
  • the number of openings 53 and the number of movable units 51 may be the same or different, for example, the number of openings 53 may be greater than or equal to the number of movable units 51.
  • the antenna system may include other mounting components to secure the antenna unit 51 and the common reflector 52.
  • the antenna system of the embodiment of the invention comprises a relatively fixed fixing unit and a detachable activity list Yuan, can easily and flexibly assemble or replace the active unit, improving the efficiency of antenna configuration and installation.
  • the embodiment of the invention further provides a base station, including any one of the antenna systems 10-40 described above.
  • the embodiment of the invention further provides a communication system, which comprises the above base station.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
  • the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical, mechanical or otherwise.
  • the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present invention which is essential to the prior art or part of the technical solution, may be embodied in the form of a software product stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the storage medium includes: a USB flash drive, a removable hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and the like, which can store program codes.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

Des modes de réalisation de la présente invention concernent un système d'antenne, une station de base et un système de communication. Le système d'antenne comprend une unité de fixation qui comprend un radôme d'antenne et un panneau réfléchissant commun comportant une ouverture. Au moins deux unités mobiles sont installées amovibles dans l'unité de fixation par l'ouverture ; et chaque unité mobile comprend un panneau réfléchissant à radiateur, un radiateur d'antenne placé sur la première surface du panneau réfléchissant à radiateur et un combinateur-déphaseur placé sur la seconde surface du panneau réfléchissant à radiateur. Le système d'antenne des modes de réalisation de la présente invention comprend une unité de fixation relativement fixe et des unités mobiles amovibles, peut de façon pratique et souple assembler ou remplacer les unités mobiles, et améliore l'efficacité de la configuration et de l'installation de l'antenne.
PCT/CN2012/072114 2012-03-09 2012-03-09 Système d'antenne, station de base et système de communication Ceased WO2012103821A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201280000450.XA CN102714345B (zh) 2012-03-09 2012-03-09 天线系统、基站和通信系统
PCT/CN2012/072114 WO2012103821A2 (fr) 2012-03-09 2012-03-09 Système d'antenne, station de base et système de communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/072114 WO2012103821A2 (fr) 2012-03-09 2012-03-09 Système d'antenne, station de base et système de communication

Publications (2)

Publication Number Publication Date
WO2012103821A2 true WO2012103821A2 (fr) 2012-08-09
WO2012103821A3 WO2012103821A3 (fr) 2013-02-28

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103840865A (zh) * 2012-11-22 2014-06-04 中国移动通信集团公司 一种支持多种网络制式的智能天线设备
US20150157706A1 (en) * 2012-05-31 2015-06-11 Zoetis Llc Canine respiratory coronavirus for treatment and protection against bacterial infections
WO2017048184A1 (fr) * 2015-09-15 2017-03-23 Cellmax Technologies Ab Réseau d'alimentation d'antenne
WO2018236902A1 (fr) * 2017-06-20 2018-12-27 Viasat, Inc. Blindage anti-rayonnement d'un réseau d'antennes
US10381740B2 (en) 2016-02-05 2019-08-13 Cellmax Technologies Ab Antenna feeding network comprising a coaxial connector
US10389040B2 (en) 2016-06-10 2019-08-20 Cellmax Technologies Ab Antenna feeding network
US10424843B2 (en) 2015-09-15 2019-09-24 Cellmax Technologies Ab Antenna arrangement using indirect interconnection
EP3573179A1 (fr) * 2018-05-24 2019-11-27 Nokia Shanghai Bell Co., Ltd. Système d'antenne
CN111066200A (zh) * 2017-10-30 2020-04-24 华为技术有限公司 天线、天线组件及基站
US10862221B2 (en) 2015-09-15 2020-12-08 Cellmax Technologies Ab Antenna feeding network comprising at least one holding element
US11018424B2 (en) 2016-02-05 2021-05-25 Cellmax Technologies Ab Multi radiator antenna comprising means for indicating antenna main lobe direction
US11050161B2 (en) 2015-09-15 2021-06-29 Cellmax Technologies Ab Antenna feeding network comprising coaxial lines with inner conductors connected by snap-on fingers and a multi-radiator antenna formed therefrom

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EP4047749B1 (fr) * 2019-11-30 2026-02-25 Huawei Technologies Co., Ltd. Système d'antennes et station de base
CN113823913A (zh) * 2020-06-18 2021-12-21 康普技术有限责任公司 天线设备
CN111564689A (zh) * 2020-06-29 2020-08-21 京信通信技术(广州)有限公司 一种天线安装组件和基站天线
KR20220136154A (ko) * 2021-03-30 2022-10-07 주식회사 케이엠더블유 무선 통신 장치
CN113437488B (zh) * 2021-06-07 2023-04-28 京信通信技术(广州)有限公司 多频阵列天线、辐射结构及辐射结构的装配方法

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CN102308437B (zh) * 2009-05-26 2013-09-11 华为技术有限公司 一种天线装置
CN102044736B (zh) * 2009-10-14 2015-05-20 中兴通讯股份有限公司 射频拉远单元
CN102104203B (zh) * 2009-12-21 2014-06-11 摩比天线技术（深圳）有限公司 一种多频双极化天线阵子及其天线系统
CN102509896B (zh) * 2011-09-28 2015-03-11 华为技术有限公司 天线单元、天线装置和安装天线的方法
CN102522634B (zh) * 2011-12-13 2015-04-15 华为技术有限公司 天线装置、基站及通信系统

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US10632189B2 (en) * 2012-05-31 2020-04-28 Zoetis Services Llc Canine respiratory coronavirus for treatment and protection against bacterial infections
US20150157706A1 (en) * 2012-05-31 2015-06-11 Zoetis Llc Canine respiratory coronavirus for treatment and protection against bacterial infections
AU2013267716B2 (en) * 2012-05-31 2018-03-08 Zoetis Services Llc Vaccination with Canine Respiratory Coronavirus for protection against B. bronchiseptica infections
CN103840865A (zh) * 2012-11-22 2014-06-04 中国移动通信集团公司 一种支持多种网络制式的智能天线设备
WO2017048184A1 (fr) * 2015-09-15 2017-03-23 Cellmax Technologies Ab Réseau d'alimentation d'antenne
US11165166B2 (en) 2015-09-15 2021-11-02 Cellmax Technologies Ab Antenna feeding network
US11050161B2 (en) 2015-09-15 2021-06-29 Cellmax Technologies Ab Antenna feeding network comprising coaxial lines with inner conductors connected by snap-on fingers and a multi-radiator antenna formed therefrom
US10389039B2 (en) 2015-09-15 2019-08-20 Cellmax Technologies Ab Antenna feeding network
US10424843B2 (en) 2015-09-15 2019-09-24 Cellmax Technologies Ab Antenna arrangement using indirect interconnection
US10862221B2 (en) 2015-09-15 2020-12-08 Cellmax Technologies Ab Antenna feeding network comprising at least one holding element
US10573971B2 (en) 2015-09-15 2020-02-25 Cellmax Technologies Ab Antenna feeding network
US10381740B2 (en) 2016-02-05 2019-08-13 Cellmax Technologies Ab Antenna feeding network comprising a coaxial connector
US10826191B2 (en) 2016-02-05 2020-11-03 Cellmax Technologies Ab Antenna feeding network comprising a coaxial connector
US11018424B2 (en) 2016-02-05 2021-05-25 Cellmax Technologies Ab Multi radiator antenna comprising means for indicating antenna main lobe direction
US10389040B2 (en) 2016-06-10 2019-08-20 Cellmax Technologies Ab Antenna feeding network
US11081787B2 (en) 2017-06-20 2021-08-03 Viasat, Inc. Antenna array radiation shielding
WO2018236902A1 (fr) * 2017-06-20 2018-12-27 Viasat, Inc. Blindage anti-rayonnement d'un réseau d'antennes
US11611146B2 (en) 2017-06-20 2023-03-21 Viasat Inc. Antenna array radiation shielding
CN111066200A (zh) * 2017-10-30 2020-04-24 华为技术有限公司 天线、天线组件及基站
US11316257B2 (en) 2017-10-30 2022-04-26 Huawei Technologies Co., Ltd. Antenna, antenna assembly, and base station
EP3573179A1 (fr) * 2018-05-24 2019-11-27 Nokia Shanghai Bell Co., Ltd. Système d'antenne
US11011852B2 (en) 2018-05-24 2021-05-18 Nokia Shanghai Bell Co., Ltd. Antenna system

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Publication number Publication date
CN102714345A (zh) 2012-10-03
WO2012103821A3 (fr) 2013-02-28
CN102714345B (zh) 2014-11-05

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