DE60221150D1 - Antennensystem - Google Patents

Antennensystem

Info

Publication number
DE60221150D1
DE60221150D1 DE60221150T DE60221150T DE60221150D1 DE 60221150 D1 DE60221150 D1 DE 60221150D1 DE 60221150 T DE60221150 T DE 60221150T DE 60221150 T DE60221150 T DE 60221150T DE 60221150 D1 DE60221150 D1 DE 60221150D1
Authority
DE
Germany
Prior art keywords
signals
antenna
angle
electrical tilt
operator
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.)
Expired - Lifetime
Application number
DE60221150T
Other languages
English (en)
Other versions
DE60221150T2 (de
Inventor
Louis David Thomas
Philip Edward Haskell
Clive Richard Harding
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.)
Quintel Technology Ltd
Original Assignee
Quintel Technology 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
Priority claimed from GB0127355A external-priority patent/GB0127355D0/en
Priority claimed from GBGB0224341.8A external-priority patent/GB0224341D0/en
Application filed by Quintel Technology Ltd filed Critical Quintel Technology Ltd
Publication of DE60221150D1 publication Critical patent/DE60221150D1/de
Application granted granted Critical
Publication of DE60221150T2 publication Critical patent/DE60221150T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radio Transmission System (AREA)
DE60221150T 2001-11-14 2002-10-31 Antennensystem Expired - Lifetime DE60221150T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0127355A GB0127355D0 (en) 2001-11-14 2001-11-14 Antenna system
GB0127355 2001-11-14
GB0224341 2002-10-19
GBGB0224341.8A GB0224341D0 (en) 2002-10-19 2002-10-19 Mobile radio base station
PCT/GB2002/004930 WO2003043127A2 (en) 2001-11-14 2002-10-31 Antenna system

Publications (2)

Publication Number Publication Date
DE60221150D1 true DE60221150D1 (de) 2007-08-23
DE60221150T2 DE60221150T2 (de) 2008-03-20

Family

ID=26246767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221150T Expired - Lifetime DE60221150T2 (de) 2001-11-14 2002-10-31 Antennensystem

Country Status (14)

Country Link
US (1) US7230570B2 (de)
EP (1) EP1454380B1 (de)
JP (2) JP2005522062A (de)
CN (1) CN100468863C (de)
AT (1) ATE367000T1 (de)
AU (1) AU2002337354B2 (de)
CA (1) CA2464883A1 (de)
DE (1) DE60221150T2 (de)
ES (1) ES2289151T3 (de)
HK (1) HK1074699A1 (de)
MX (1) MXPA04005899A (de)
PL (1) PL369524A1 (de)
RU (1) RU2273923C2 (de)
WO (1) WO2003043127A2 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7006038B2 (en) * 2002-04-05 2006-02-28 The Liberty Corporation System and method for determining optimal broadcast area of an antenna
GB0307558D0 (en) * 2003-04-02 2003-05-07 Qinetiq Ltd Phased array antenna system with variable electrical tilt
US8717892B2 (en) * 2003-07-02 2014-05-06 Broadcom Corporation Full channel-swap crossbar
GB0325987D0 (en) * 2003-11-07 2003-12-10 Qinetiq Ltd Phased array antenna system with controllable electrical tilt
GB0415811D0 (en) 2004-07-15 2004-08-18 Quintel Technology Ltd Antenna system for shared operation
GB2417379B (en) * 2004-08-18 2007-12-27 Thales Uk Plc Apparatus and method of signal amplification
EP1829156A1 (de) * 2004-12-21 2007-09-05 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Verfahren in bezug auf die funkkommunikation
US7792214B2 (en) * 2005-04-27 2010-09-07 Panasonic Corporation Polar modulation transmitter circuit and communications device
GB0509647D0 (en) 2005-05-12 2005-06-15 Quintel Technology Ltd Electrically steerable phased array antenna system
GB0512805D0 (en) 2005-06-23 2005-08-03 Quintel Technology Ltd Antenna system for sharing of operation
GB0526661D0 (en) * 2005-11-23 2006-12-13 Bae Systems Plc Array Antenna
EP1966918A2 (de) * 2005-11-30 2008-09-10 Tuvia Apelewicz Neuartige verteilte basisstationsarchitektur
CN1983857A (zh) * 2006-04-05 2007-06-20 华为技术有限公司 一种天线设备的参数配置方法和装置
RU2296398C1 (ru) * 2006-04-11 2007-03-27 Закрытое акционерное общество "Автоматизированные информационные системы и телекоммуникации" Устройство для формирования поляризации радиосигналов приемопередатчиков
GB0611379D0 (en) 2006-06-09 2006-07-19 Qinetiq Ltd Phased array antenna system with two-dimensional scanning
GB0616449D0 (en) 2006-08-18 2006-09-27 Quintel Technology Ltd Diversity antenna system with electrical tilt
GB0622411D0 (en) * 2006-11-10 2006-12-20 Quintel Technology Ltd Phased array antenna system with electrical tilt control
GB0622435D0 (en) * 2006-11-10 2006-12-20 Quintel Technology Ltd Electrically tilted antenna system with polarisation diversity
GB2444980B (en) * 2006-12-22 2012-02-22 Deltenna Ltd Antenna system
US20080238621A1 (en) * 2007-03-30 2008-10-02 Broadcom Corporation Multi-mode rfid reader architecture
RU2491685C2 (ru) * 2007-07-20 2013-08-27 Астриум Лимитед Система для упрощения обработки реконфигурируемой диаграммообразующей схемы в фазированной антенной решетке для телекоммуникационного спутника
KR101452999B1 (ko) * 2008-01-25 2014-10-21 삼성전자주식회사 다중 안테나 시스템에서 캘리브레이션 장치 및 방법
DE102008026698A1 (de) * 2008-06-04 2009-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mehrfrequenzband-Empfänger
US8704726B2 (en) * 2008-11-14 2014-04-22 Sharp Kabushiki Kaisha Antenna apparatus and base station apparatus
EP2359438B1 (de) * 2008-11-20 2019-07-17 CommScope Technologies LLC Doppelstrahlsektorantenne und array damit
EP2226890A1 (de) * 2009-03-03 2010-09-08 Hitachi Cable, Ltd. Mobile Kommunikationsbasisstationsantenne
US8238842B2 (en) * 2009-03-03 2012-08-07 Broadcom Corporation Method and system for an on-chip and/or an on-package transmit/receive switch and antenna
JP5386721B2 (ja) * 2009-03-03 2014-01-15 日立金属株式会社 移動通信用基地局アンテナ
US9094922B2 (en) 2009-04-09 2015-07-28 Telefonaktiebolaget L M Ericsson (Publ) Splitter with adaptive power distribution
US20110012798A1 (en) * 2009-07-20 2011-01-20 Telcordia Technologies, Inc. System and method for improving mimo performance of vehicular based wireless communications
US8149165B2 (en) * 2009-07-30 2012-04-03 Qualcomm, Incorporated Configurable antenna interface
WO2011153698A1 (zh) * 2010-06-10 2011-12-15 华为技术有限公司 多天线波束成型系统中接收链路的校准方法、装置及系统
CN102986085B (zh) * 2010-07-01 2015-09-30 诺基亚通信公司 天线布置
US9070969B2 (en) * 2010-07-06 2015-06-30 Apple Inc. Tunable antenna systems
KR101605354B1 (ko) * 2010-09-01 2016-03-22 엠파이어 테크놀로지 디벨롭먼트 엘엘씨 전달된 채널 상태 정보에 기초한 데이터 프리코딩
US8031116B1 (en) * 2010-10-22 2011-10-04 Toyota Motor Engineering & Manufacturing North America, Inc. Microwave antenna system
US9166768B2 (en) * 2010-11-30 2015-10-20 Nec Corporation Radio transceiver and control method thereof
EP2487800B1 (de) * 2011-02-11 2013-06-19 Alcatel Lucent Aktive Antennenanordnung
RU2579610C2 (ru) * 2011-04-06 2016-04-10 Открытое акционерное общество "Научно-исследовательский институт приборостроения имени В.В. Тихомирова" Фазовый способ формирования провалов в диаграмме направленности плоской фазированной антенной решетки
JP5644702B2 (ja) * 2011-07-01 2014-12-24 ミツミ電機株式会社 アンテナ装置
RU2467346C1 (ru) * 2011-07-04 2012-11-20 Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" (ФГУП "РНИИРС") Способ калибровки активной фазированной антенной решетки
JP2013021406A (ja) * 2011-07-07 2013-01-31 Hitachi Cable Ltd アンテナ装置
EP2741430B1 (de) 2011-08-02 2018-12-26 Panasonic Corporation Phasengesteuerte übertragungsvorrichtung
JP5736545B2 (ja) * 2011-08-02 2015-06-17 パナソニックＩｐマネジメント株式会社 フェイズドアレーアンテナのブランチ間補正装置及びフェイズドアレーアンテナのブランチ間補正方法
WO2013060026A1 (zh) * 2011-10-28 2013-05-02 华为技术有限公司 一种全双工通信装置和方法
CN102763279B (zh) * 2012-03-20 2014-04-30 华为技术有限公司 一种天线设备和系统
RU2526770C2 (ru) * 2012-06-20 2014-08-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Дефлекторное устройство для электромагнитного излучения (варианты)
CN103715517B (zh) * 2012-09-28 2018-07-31 德克萨斯仪器股份有限公司 封装天线的路由选择
US9059508B2 (en) * 2012-10-09 2015-06-16 The Boeing Company Conformal active reflect array for co-site and multi-path interference reduction
EP2907197A4 (de) * 2012-10-15 2016-07-06 Intel Corp Antennenelement und vorrichtungen dafür
WO2014085345A1 (en) * 2012-11-30 2014-06-05 P-Wave Holdings, Llc Built-in passive intermodulation detector for base station equipment
BR112015010998B1 (pt) 2012-12-03 2022-02-08 Telefonaktiebolaget Lm Ericsson (Publ) Nó em uma rede de comunicação sem fio
BR112016002679A2 (pt) * 2013-08-09 2018-05-02 Huawei Technologies., Ltd. método e sistema para compartilhar antena entre operadores múltiplos e radiofrequência, e unidade de conversão digital
US10056685B2 (en) * 2014-03-06 2018-08-21 Samsung Electronics Co., Ltd. Antenna array self-calibration
MX358256B (es) * 2014-03-10 2018-08-09 Huawei Tech Co Ltd Unidad de inclinacion electrica remota, estacion base y metodo para gestionar antena de inclinacion electrica remota.
US10243263B2 (en) * 2014-04-30 2019-03-26 Commscope Technologies Llc Antenna array with integrated filters
US20160226142A1 (en) * 2015-01-29 2016-08-04 Robert Leroux Phase control for antenna array
JP2016208158A (ja) * 2015-04-17 2016-12-08 住友商事株式会社 無線基地局構造
CA2996608C (en) 2015-09-10 2024-06-18 Blue Danube Systems, Inc. Active array calibration
EP3365944B1 (de) 2015-10-21 2020-06-17 Telefonaktiebolaget LM Ericsson (publ) Drahtloskommunikationsknoten mit einer antennenanordnung für dreibandigen empfang und übertragung
US10523345B2 (en) * 2017-03-06 2019-12-31 Samsung Electronics Co., Ltd. Methods and apparatus for calibration and array operation in advanced MIMO system
WO2018181764A1 (ja) * 2017-03-31 2018-10-04 三菱電機株式会社 アレイアンテナ装置、アンテナ測定装置およびフェーズドアレイアンテナの位相調整方法
RU2691663C1 (ru) * 2018-02-12 2019-06-17 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Способ построения антенной решетки со ступенчатой апертурой
KR102388027B1 (ko) * 2018-12-26 2022-04-19 삼성전자 주식회사 무선통신 모듈의 시험 방법 및 상기 무선통신 모듈을 포함하는 전자 장치
US11171682B2 (en) * 2019-01-30 2021-11-09 Swiftlink Technologies Inc. Dual polarization millimeter-wave frontend integrated circuit
CN114365432B (zh) 2019-08-30 2023-04-11 华为技术有限公司 天线校正装置和天线校正方法
US11736953B2 (en) * 2019-09-30 2023-08-22 Corning Research & Development Corporation Antenna array sharing in a multi-operator radio node in a communication system
CN114826302B (zh) * 2021-01-29 2024-07-19 南宁富联富桂精密工业有限公司 天线调整方法及通信装置

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2041600A (en) * 1934-04-05 1936-05-19 Bell Telephone Labor Inc Radio system
US2245660A (en) * 1938-10-12 1941-06-17 Bell Telephone Labor Inc Radio system
US2239775A (en) * 1939-03-02 1941-04-29 Bell Telephone Labor Inc Radio communication
US2247666A (en) * 1939-08-02 1941-07-01 Bell Telephone Labor Inc Directional antenna system
US2961620A (en) * 1955-10-06 1960-11-22 Sanders Associates Inc Phase shifter for high frequency transmission line
US3277481A (en) * 1964-02-26 1966-10-04 Hazeltine Research Inc Antenna beam stabilizer
US3522558A (en) * 1969-01-13 1970-08-04 Western Electric Co Microwave phase shift device
DE1955328C3 (de) 1969-11-04 1980-12-18 Brown, Boveri & Cie Ag, 6800 Mannheim In der Länge stufenlos verstellbare Umwegleitung
US4241352A (en) * 1976-09-15 1980-12-23 Ball Brothers Research Corporation Feed network scanning antenna employing rotating directional coupler
JPS581843B2 (ja) * 1977-10-14 1983-01-13 日本電信電話株式会社 陸上移動無線基地局送信アンテナ共用方式
US4249181A (en) * 1979-03-08 1981-02-03 Bell Telephone Laboratories, Incorporated Cellular mobile radiotelephone system using tilted antenna radiation patterns
US4277787A (en) * 1979-12-20 1981-07-07 General Electric Company Charge transfer device phased array beamsteering and multibeam beamformer
JPS616901A (ja) 1984-06-21 1986-01-13 Kokusai Denshin Denwa Co Ltd <Kdd> 可変移相器
JPS61172411A (ja) 1985-01-28 1986-08-04 Nippon Telegr & Teleph Corp <Ntt> 多段リニアアレイアンテナのビームチルティング角制御方法
JPS63109616A (ja) * 1986-10-28 1988-05-14 Kokusai Denshin Denwa Co Ltd <Kdd> フエ−ズドアレイアンテナ
US5281974A (en) * 1988-01-11 1994-01-25 Nec Corporation Antenna device capable of reducing a phase noise
US4788515A (en) * 1988-02-19 1988-11-29 Hughes Aircraft Company Dielectric loaded adjustable phase shifting apparatus
US4881082A (en) * 1988-03-03 1989-11-14 Motorola, Inc. Antenna beam boundary detector for preliminary handoff determination
JP2567688B2 (ja) 1988-12-26 1996-12-25 日本電信電話株式会社 チルトアンテナ
JPH0828603B2 (ja) * 1989-12-14 1996-03-21 株式会社村田製作所 送信共用装置
US5038150A (en) * 1990-05-14 1991-08-06 Hughes Aircraft Company Feed network for a dual circular and dual linear polarization antenna
NZ235010A (en) 1990-08-22 1993-12-23 Deltec New Zealand Dipole panel antenna with electrically tiltable beam.
FI91344C (fi) 1991-03-05 1994-06-10 Nokia Telecommunications Oy Solukkoradioverkko, tukiasema sekä menetelmä liikennekapasiteetin säätämiseksi alueellisesti solukkoradioverkossa
JP3081891B2 (ja) 1991-04-19 2000-08-28 日本電信電話株式会社 アンテナビーム制御方式
JP3081890B2 (ja) 1991-04-19 2000-08-28 日本電信電話株式会社 移動通信チャネル切替制御方法
JPH0537222A (ja) 1991-07-31 1993-02-12 Nec Corp チルト角可変型空中線
JP2949533B2 (ja) 1991-09-03 1999-09-13 日本電信電話株式会社 移動通信無線ゾーン構成方法
JPH0575340A (ja) 1991-09-17 1993-03-26 Hitachi Chem Co Ltd ビームチルト型平面アンテナ
JPH05121902A (ja) 1991-10-25 1993-05-18 Nippon Dengiyou Kosaku Kk 移相器
JP3120497B2 (ja) 1991-10-25 2000-12-25 住友電気工業株式会社 分配移相器
WO1993015569A1 (en) 1992-01-28 1993-08-05 Comarco, Incorporated Automatic cellular telephone control system
CA2097122A1 (en) 1992-06-08 1993-12-09 James Hadzoglou Adjustable beam tilt antenna
AU664625B2 (en) 1992-07-17 1995-11-23 Radio Frequency Systems Pty Limited Phase shifter
JP3280081B2 (ja) * 1992-09-14 2002-04-30 株式会社エヌ・ティ・ティ・ドコモ アレーアンテナ
JPH06140985A (ja) 1992-10-27 1994-05-20 Fujitsu Ltd 周波数配置制御方式
JPH06196927A (ja) 1992-12-24 1994-07-15 N T T Idou Tsuushinmou Kk ビームチルト・アンテナ
JPH06260823A (ja) 1993-03-05 1994-09-16 Mitsubishi Electric Corp フェーズド・アレイ・アンテナ
JPH06326501A (ja) 1993-05-12 1994-11-25 Sumitomo Electric Ind Ltd 分配可変移相器
US5801600A (en) 1993-10-14 1998-09-01 Deltec New Zealand Limited Variable differential phase shifter providing phase variation of two output signals relative to one input signal
GB9402942D0 (en) * 1994-02-16 1994-04-06 Northern Telecom Ltd Base station antenna arrangement
DE4411233C1 (de) * 1994-03-31 1995-02-09 Ant Nachrichtentech Frequenzkanal-Multiplexer bzw. -Demultiplexer
US5781865A (en) * 1996-05-20 1998-07-14 Scientific Research Corporation PCS cell site system for allowing a plurality of PCS providers to share cell site antennas
US5825762A (en) * 1996-09-24 1998-10-20 Motorola, Inc. Apparatus and methods for providing wireless communication to a sectorized coverage area
JPH1117446A (ja) * 1997-06-27 1999-01-22 Mitsubishi Electric Corp アンテナ装置
US6363263B1 (en) * 1997-07-15 2002-03-26 Metawave Communications Corporation Universal wideband switchless channel selector
US5977910A (en) 1997-08-07 1999-11-02 Space Systems/Loral, Inc. Multibeam phased array antenna system
US6011512A (en) 1998-02-25 2000-01-04 Space Systems/Loral, Inc. Thinned multiple beam phased array antenna
AU755676B2 (en) * 1998-03-18 2002-12-19 Alcatel Phase-shifter arrangement
US6411612B1 (en) * 1998-05-19 2002-06-25 Harris Communication Selective modification of antenna directivity pattern to adaptively cancel co-channel interference in TDMA cellular communication system
US20010012788A1 (en) * 1998-06-12 2001-08-09 R. Keith Gammon Pcs cell site system for allowing a plurality of pcs providers to share cell site antennas
US6097267A (en) * 1998-09-04 2000-08-01 Lucent Technologies Inc. Phase-tunable antenna feed network
JP2000156606A (ja) * 1998-11-19 2000-06-06 Harada Ind Co Ltd Ｉｔｓ適合自動車用アンテナ装置
FR2795240B1 (fr) * 1999-06-18 2003-06-13 Nortel Matra Cellular Antenne de station de base de radiocommunication
JP3342854B2 (ja) * 1999-09-01 2002-11-11 日本電信電話株式会社 同相合成・位相差検出回路
JP3595740B2 (ja) * 1999-09-13 2004-12-02 株式会社東芝 無線通信システム
JP3639157B2 (ja) * 1999-09-13 2005-04-20 株式会社東芝 無線通信システム
WO2001029926A1 (en) * 1999-10-20 2001-04-26 Andrew Corporation Telecommunication antenna system
US6667714B1 (en) * 2000-05-03 2003-12-23 Lucent Technologies Inc. Downtilt control for multiple antenna arrays
US6529166B2 (en) * 2000-09-22 2003-03-04 Sarnoff Corporation Ultra-wideband multi-beam adaptive antenna
KR100563565B1 (ko) * 2000-11-03 2006-03-28 주식회사 케이엠더블유 안테나
US6661375B2 (en) * 2001-02-15 2003-12-09 Roke Manor Research Limited Beam steering in sub-arrayed antennae
US6573875B2 (en) * 2001-02-19 2003-06-03 Andrew Corporation Antenna system
US6504516B1 (en) * 2001-07-20 2003-01-07 Northrop Grumman Corporation Hexagonal array antenna for limited scan spatial applications
US6504417B1 (en) * 2001-08-15 2003-01-07 International Business Machines Corporation Active trim circuit for CMOS on-chip resistors

Also Published As

Publication number Publication date
US7230570B2 (en) 2007-06-12
HK1074699A1 (en) 2005-11-18
PL369524A1 (en) 2005-05-02
JP4796595B2 (ja) 2011-10-19
CN1586023A (zh) 2005-02-23
RU2273923C2 (ru) 2006-04-10
CN100468863C (zh) 2009-03-11
ATE367000T1 (de) 2007-08-15
RU2004117886A (ru) 2005-08-10
JP2008178125A (ja) 2008-07-31
MXPA04005899A (es) 2004-10-11
CA2464883A1 (en) 2003-05-22
WO2003043127A2 (en) 2003-05-22
JP2005522062A (ja) 2005-07-21
WO2003043127A3 (en) 2003-08-14
DE60221150T2 (de) 2008-03-20
US20040252055A1 (en) 2004-12-16
EP1454380B1 (de) 2007-07-11
AU2002337354B2 (en) 2006-06-22
ES2289151T3 (es) 2008-02-01
EP1454380A2 (de) 2004-09-08

Similar Documents

Publication Publication Date Title
ATE367000T1 (de) Antennensystem
KR101110510B1 (ko) 빔 형성 및 편파 다이버시티를 위한 무선 송신기, 송수신기 및 방법
US9030363B2 (en) Method and apparatus for tilting beams in a mobile communications network
KR100880892B1 (ko) 다중 모드 안테나 및 그 안테나의 모드 제어방법
JP3446171B2 (ja) 基地局アンテナ構成およびそのアンテナを動作させる方法
US6320540B1 (en) Establishing remote beam forming reference line
MXPA04003126A (es) Sistema de antena.
JP4462524B2 (ja) 無線通信システム用のアンテナシステム
WO2001063776A3 (en) Transmitting beam forming in smart antenna array systems
TW200713700A (en) Wireless communication method and antenna system for determining direction of arrival information to form a three-dimensional beam by a transceiver
AU2000238190A1 (en) Multi-antenna transmission method and system
JP2001523425A (ja) 無線アンテナシステム
JP2004503159A (ja) セル式アンテナ
WO2003104833A3 (en) FRONT RADAR SYSTEM
NO995155L (no) Antennesystem
AU5696196A (en) Method for providing angular diversity, and base station equipment
EP1233473A3 (de) Strahlformermodul für phasengesteuerte Gruppenantenne zur Speisung von zwei Elementen
AU2003271952A1 (en) Mobile radio base station
EP2807701A1 (de) Kalibrierverfahren für mehrelementantenne
SE9800778D0 (sv) Array antenna system
CN217281210U (zh) Aau设备和相位调节装置
KR20210055610A (ko) 재구성 가능한 모듈형 무선 전력 송신 장치
JPH06249944A (ja) レーダ装置
JPH03254207A (ja) アンテナ装置
JP7342571B2 (ja) フェーズドアレイアンテナ装置及びその制御方法

Legal Events

Date Code Title Description
8364 No opposition during term of opposition