CN112534639A - 智能天线、天线馈线系统、天线通信系统和ap - Google Patents

智能天线、天线馈线系统、天线通信系统和ap Download PDF

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Publication number
CN112534639A
CN112534639A CN201980051024.0A CN201980051024A CN112534639A CN 112534639 A CN112534639 A CN 112534639A CN 201980051024 A CN201980051024 A CN 201980051024A CN 112534639 A CN112534639 A CN 112534639A
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China
Prior art keywords
antenna
element array
input
impedance
antenna element
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CN201980051024.0A
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English (en)
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罗昕
陈一
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN112534639A publication Critical patent/CN112534639A/zh
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    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)

Abstract

本申请公开了一种智能天线、天线馈线系统、天线通信系统和AP，属于通信技术领域。智能天线包括：天线振子阵列和阻抗变换电路；所述天线振子阵列的馈电端与所述阻抗变换电路的第一端连接，所述阻抗变换电路的第二端为所述智能天线的输入端，所述智能天线的输入端与馈线连接；所述天线振子阵列能够形成多种不同的波束形状，所述多种不同的波束形状下所述天线振子阵列的馈电端的输入阻抗不同；所述阻抗变换电路用于将所述天线振子阵列的馈电端的不同的输入阻抗在所述智能天线的输入端变换为预设输入阻抗，所述预设输入阻抗与所述馈线的特征阻抗之间的差值小于预设数值。本申请可以有效保证智能天线的工作带宽较大。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201980051024.0A 2019-03-26 2019-03-26 智能天线、天线馈线系统、天线通信系统和ap Pending CN112534639A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/079661 WO2020191610A1 (zh) 2019-03-26 2019-03-26 智能天线、天线馈线系统、天线通信系统和ap

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CN112534639A true CN112534639A (zh) 2021-03-19

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CN201980051024.0A Pending CN112534639A (zh) 2019-03-26 2019-03-26 智能天线、天线馈线系统、天线通信系统和ap

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Country Link
US (1) US11784405B2 (zh)
EP (1) EP3937305B1 (zh)
CN (1) CN112534639A (zh)
WO (1) WO2020191610A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112534639A (zh) * 2019-03-26 2021-03-19 华为技术有限公司 智能天线、天线馈线系统、天线通信系统和ap

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020036586A1 (en) * 2000-09-22 2002-03-28 Tantivy Communications, Inc. Adaptive antenna for use in wireless communication systems
TW200620749A (en) * 2004-08-13 2006-06-16 Interdigital Tech Corp Compact smart antenna for wireless applications and associated methods
US20080266192A1 (en) * 2007-04-26 2008-10-30 Micron Technology, Inc. Methods and systems of changing antenna polarization
JP2013021592A (ja) * 2011-07-13 2013-01-31 Murata Mfg Co Ltd アンテナ装置および通信端末装置
CN202977730U (zh) * 2012-12-13 2013-06-05 深圳市维力谷无线技术有限公司 一种利用可调电容器调节天线频率的装置
US20140062817A1 (en) * 2011-05-09 2014-03-06 Murata Manufacturing Co., Ltd. Impedance-matching switching circuit, antenna device, high-frequency power amplifying device, and communication terminal apparatus
CN204289711U (zh) * 2014-12-19 2015-04-22 上海斐讯数据通信技术有限公司 移动终端天线
CN106887696A (zh) * 2017-03-28 2017-06-23 广州三星通信技术研究有限公司 电子终端的天线以及用于提高该天线的性能的方法和装置
CN109411876A (zh) * 2017-08-16 2019-03-01 华为技术有限公司 一种天线及通信设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM267648U (en) * 2004-04-01 2005-06-11 Smart Ant Telecom Co Ltd Intelligent antenna system with wave beam switching
US7403160B2 (en) * 2004-06-17 2008-07-22 Interdigital Technology Corporation Low profile smart antenna for wireless applications and associated methods
US7224321B2 (en) * 2004-07-29 2007-05-29 Interdigital Technology Corporation Broadband smart antenna and associated methods
CN101689701B (zh) * 2008-05-22 2013-10-09 松下电器产业株式会社 Mimo天线装置及无线通信装置
TWI429137B (zh) * 2010-02-05 2014-03-01 Ralink Technology Corp 用於智慧型天線之饋入裝置
WO2013190369A2 (en) * 2012-06-22 2013-12-27 Adant Technologies, Inc. A reconfigurable antenna system
KR102116159B1 (ko) * 2013-04-01 2020-05-28 에이브이엑스 안테나 인코포레이티드 재구성 가능 다중 모드 능동 안테나 시스템
US10211526B2 (en) * 2014-09-25 2019-02-19 Texas Instruments Incorporated PCB beam-forming antenna
CN107403997A (zh) * 2016-05-20 2017-11-28 中兴通讯股份有限公司 一种用于调节天线频带的电路、方法和电子设备
EP3577715A1 (en) * 2017-01-31 2019-12-11 Smart Antenna Technologies Ltd Beam-steering reconfigurable antenna arrays
CN112534639A (zh) * 2019-03-26 2021-03-19 华为技术有限公司 智能天线、天线馈线系统、天线通信系统和ap

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020036586A1 (en) * 2000-09-22 2002-03-28 Tantivy Communications, Inc. Adaptive antenna for use in wireless communication systems
TW200620749A (en) * 2004-08-13 2006-06-16 Interdigital Tech Corp Compact smart antenna for wireless applications and associated methods
US20080266192A1 (en) * 2007-04-26 2008-10-30 Micron Technology, Inc. Methods and systems of changing antenna polarization
US20140062817A1 (en) * 2011-05-09 2014-03-06 Murata Manufacturing Co., Ltd. Impedance-matching switching circuit, antenna device, high-frequency power amplifying device, and communication terminal apparatus
JP2013021592A (ja) * 2011-07-13 2013-01-31 Murata Mfg Co Ltd アンテナ装置および通信端末装置
CN202977730U (zh) * 2012-12-13 2013-06-05 深圳市维力谷无线技术有限公司 一种利用可调电容器调节天线频率的装置
CN204289711U (zh) * 2014-12-19 2015-04-22 上海斐讯数据通信技术有限公司 移动终端天线
CN106887696A (zh) * 2017-03-28 2017-06-23 广州三星通信技术研究有限公司 电子终端的天线以及用于提高该天线的性能的方法和装置
CN109411876A (zh) * 2017-08-16 2019-03-01 华为技术有限公司 一种天线及通信设备

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
傅林: "《电磁场与电磁波：理论与仿真》", 31 January 2018, 北京理工大学出版社 *
李相状: "《信息通讯趣味故事》", 30 June 2009, 长春电影制片厂银声音像出版社 *

Also Published As

Publication number Publication date
EP3937305B1 (en) 2024-03-20
US20220013900A1 (en) 2022-01-13
WO2020191610A1 (zh) 2020-10-01
US11784405B2 (en) 2023-10-10
EP3937305A4 (en) 2022-03-16
EP3937305A1 (en) 2022-01-12

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