ATE424632T1 - Antenne einer zellularen basisstation - Google Patents

Antenne einer zellularen basisstation

Info

Publication number
ATE424632T1
ATE424632T1 AT02707555T AT02707555T ATE424632T1 AT E424632 T1 ATE424632 T1 AT E424632T1 AT 02707555 T AT02707555 T AT 02707555T AT 02707555 T AT02707555 T AT 02707555T AT E424632 T1 ATE424632 T1 AT E424632T1
Authority
AT
Austria
Prior art keywords
phase adjuster
antenna
base station
coupled
group
Prior art date
Application number
AT02707555T
Other languages
English (en)
Inventor
Martin Zimmerman
Jamie Paske
Jim Giacobazzi
Kevin Linehan
Original Assignee
Andrew Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25145560&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE424632(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andrew Corp filed Critical Andrew Corp
Application granted granted Critical
Publication of ATE424632T1 publication Critical patent/ATE424632T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based 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
    • H01Q3/32—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 by mechanical means
    • 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
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Details Of Aerials (AREA)
AT02707555T 2001-02-19 2002-01-24 Antenne einer zellularen basisstation ATE424632T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/788,790 US6573875B2 (en) 2001-02-19 2001-02-19 Antenna system

Publications (1)

Publication Number Publication Date
ATE424632T1 true ATE424632T1 (de) 2009-03-15

Family

ID=25145560

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02707555T ATE424632T1 (de) 2001-02-19 2002-01-24 Antenne einer zellularen basisstation

Country Status (12)

Country Link
US (2) US6573875B2 (de)
EP (1) EP1362387B1 (de)
JP (1) JP4110549B2 (de)
KR (1) KR20040004366A (de)
CN (1) CN1505850B (de)
AT (1) ATE424632T1 (de)
AU (1) AU2002241955B2 (de)
DE (2) DE10290727T5 (de)
ES (1) ES2323414T3 (de)
NZ (1) NZ527595A (de)
TW (1) TW538557B (de)
WO (1) WO2002067374A1 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664542U (ja) * 1993-02-23 1994-09-13 スカイテクノ株式会社 スライドレールのストッパ装置
US5917455A (en) * 1996-11-13 1999-06-29 Allen Telecom Inc. Electrically variable beam tilt antenna
US6717555B2 (en) * 2001-03-20 2004-04-06 Andrew Corporation Antenna array
WO2003019720A1 (en) 2001-08-23 2003-03-06 Ems Technologies, Inc. Microstrip phase shifter
GB0125345D0 (en) * 2001-10-22 2001-12-12 Qinetiq Ltd Antenna System
GB0125349D0 (en) * 2001-10-22 2001-12-12 Qinetiq Ltd Antenna system
CN100468863C (zh) * 2001-11-14 2009-03-11 昆特尔科技有限公司 天线***
GB0215087D0 (en) * 2002-06-29 2002-08-07 Alan Dick & Company Ltd A phase shifting device
US6924776B2 (en) * 2003-07-03 2005-08-02 Andrew Corporation Wideband dual polarized base station antenna offering optimized horizontal beam radiation patterns and variable vertical beam tilt
US6822618B2 (en) * 2003-03-17 2004-11-23 Andrew Corporation Folded dipole antenna, coaxial to microstrip transition, and retaining element
US7358922B2 (en) * 2002-12-13 2008-04-15 Commscope, Inc. Of North Carolina Directed dipole antenna
FR2851694B1 (fr) 2003-02-24 2005-05-20 Jaybeam Ltd Antenne a commande electrique du depointage
US7382315B1 (en) * 2003-03-11 2008-06-03 Rockwell Collins, Inc. System for and method of improving beyond line-of-sight transmissions and receptions
DE10351506A1 (de) * 2003-11-05 2005-06-02 Robert Bosch Gmbh Vorrichtung sowie Verfahren zur Phasenverschiebung
US20050219133A1 (en) * 2004-04-06 2005-10-06 Elliot Robert D Phase shifting network
US7298233B2 (en) * 2004-10-13 2007-11-20 Andrew Corporation Panel antenna with variable phase shifter
US7557675B2 (en) * 2005-03-22 2009-07-07 Radiacion Y Microondas, S.A. Broad band mechanical phase shifter
FR2897474B1 (fr) * 2006-02-10 2010-01-08 Athos Dev Dispositif de support et d'orientation d'au moins une antenne munie d'une tige de reglage, relais et reseau equipes d'un tel dispositif.
KR20070120281A (ko) * 2006-06-19 2007-12-24 주식회사 케이엠더블유 가변 이상기
KR100816810B1 (ko) * 2006-06-26 2008-03-26 주식회사 케이엠더블유 가변 위상 천이기
CN201001113Y (zh) * 2006-12-21 2008-01-02 华为技术有限公司 一种连接件以及由该连接件集成的射频装置
AU2008296656A1 (en) * 2007-08-30 2009-03-12 Commscope, Inc. Of North Carolina Antenna with cellular and point-to-point communications capability
DE102007047741B4 (de) * 2007-10-05 2010-05-12 Kathrein-Werke Kg Mobilfunk-Gruppenantenne
US7907096B2 (en) * 2008-01-25 2011-03-15 Andrew Llc Phase shifter and antenna including phase shifter
FR2941096B1 (fr) * 2009-01-09 2011-02-11 Thales Sa Procede de controle de la loi d'eclairement d'une antenne radar et dispositif correspondant.
KR101016581B1 (ko) * 2009-04-27 2011-02-22 (주)하이게인안테나 위상변위기 및 이를 이용한 배열안테나
US8674787B2 (en) * 2009-09-14 2014-03-18 Andrew Llc Plural phase shifter assembly having wiper PCBs movable by a pivot arm/throw arm assembly
US8674788B2 (en) 2010-03-31 2014-03-18 Andrew Llc Phase shifter having an accelerometer disposed on a movable circuit board
TW201328028A (zh) 2011-12-30 2013-07-01 Gemintek Corp 一種泛用型基地台天線的多點驅動裝置
US8808028B2 (en) * 2012-03-23 2014-08-19 Andrew Llc Integrated AISG connector assembly
CN103872458B (zh) * 2012-12-12 2016-05-25 ***通信集团北京有限公司 一种天线辐射波束的发射方法及装置
CN103545614B (zh) * 2013-11-12 2016-03-16 武汉虹信通信技术有限责任公司 手动电调与远端电调协调的天线装置
US10374291B2 (en) 2015-02-24 2019-08-06 Commscope Technologies Llc Multi ret actuator having a relay configuration with positioning and driving motors
WO2016158769A1 (ja) * 2015-03-31 2016-10-06 日本電業工作株式会社 アンテナおよび移相制御装置
SE540418C2 (en) 2015-09-15 2018-09-11 Cellmax Tech Ab Antenna feeding network comprising at least one holding element
SE539260C2 (en) 2015-09-15 2017-05-30 Cellmax Tech Ab Antenna arrangement using indirect interconnection
SE539259C2 (en) 2015-09-15 2017-05-30 Cellmax Tech Ab Antenna feeding network
SE539387C2 (en) 2015-09-15 2017-09-12 Cellmax Tech Ab Antenna feeding network
CN108028462B (zh) 2015-11-25 2021-11-05 康普技术有限责任公司 具有解耦单元的相控阵列天线
SE540514C2 (en) 2016-02-05 2018-09-25 Cellmax Tech Ab Multi radiator antenna comprising means for indicating antenna main lobe direction
SE539769C2 (en) 2016-02-05 2017-11-21 Cellmax Tech Ab Antenna feeding network comprising a coaxial connector
US11019244B2 (en) * 2016-05-11 2021-05-25 Ubicquia Iq Llc Externally viewable orientation indication apparatus and method for an optical sensor
SE1650818A1 (en) 2016-06-10 2017-12-11 Cellmax Tech Ab Antenna feeding network
EP3472896A4 (de) 2016-06-15 2020-01-15 Commscope Technologies LLC Aktuatoren zur steuerung mehrerer phasenschieber von entfernten elektronischen downtilt-basisstationsantennen
US10854967B2 (en) * 2017-03-30 2020-12-01 Commscope Technologies Llc Base station antennas that are configurable for either independent or common down tilt control and related methods
WO2019074704A1 (en) * 2017-10-12 2019-04-18 Commscope Technologies Llc THERMOELECTRIC ACTUATION SYSTEMS OF BASE STATION ANTENNAS TO SUPPORT REMOTE ELECTRICAL TILTING (RET) AND METHODS OF OPERATION THEREOF
CN111869006A (zh) 2018-03-13 2020-10-30 约翰梅扎林加瓜联合有限责任公司D/B/A Jma无线 具有集成dc块的天线移相器
CN110401036A (zh) * 2018-04-24 2019-11-01 康普技术有限责任公司 用于基站天线的联动机构
CN110829029A (zh) 2018-08-10 2020-02-21 康普技术有限责任公司 移相器组件
US11984634B2 (en) * 2018-09-20 2024-05-14 Commscope Technologies Llc Base station antennas having double-sided phase shifters and/or rearwardly extending phase shifters and associated phase shifter assemblies
CN110474135A (zh) * 2019-08-16 2019-11-19 广东曼克维通信科技有限公司 移相器组件以及基站天线
EP4027457B1 (de) * 2019-09-29 2024-02-14 Huawei Technologies Co., Ltd. Einstellvorrichtung, mehrbandantenne und basisstation
EP4222815A1 (de) * 2020-09-29 2023-08-09 John Mezzalingua Associates, LLC Integrierter und phasenkompensierter basisstations-antennenphasenschieber und kalibrierplatine
CN114447542A (zh) * 2020-10-30 2022-05-06 康普技术有限责任公司 滑动件、移相器和基站天线

Family Cites Families (100)

* 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
US2648000A (en) 1943-10-02 1953-08-04 Us Navy Control of wave length in wave guides
US2432134A (en) 1944-06-28 1947-12-09 American Telephone & Telegraph Directional radio system
US2596966A (en) 1948-11-16 1952-05-13 Gilfillan Bros Inc Radar antenna structure
US2540696A (en) 1949-07-16 1951-02-06 Jr Walter J Smith Drive mechanism for adjustable antennas
US2836814A (en) 1952-06-25 1958-05-27 Itt R-f phase shifter
US2773254A (en) 1953-04-16 1956-12-04 Itt Phase shifter
US2968808A (en) 1954-08-24 1961-01-17 Alford Andrew Steerable antenna array
US3032759A (en) 1956-08-31 1962-05-01 North American Aviation Inc Conical scanning system
US3032763A (en) 1958-12-19 1962-05-01 Carlyle J Sletten Stretch array for scanning
US3277481A (en) 1964-02-26 1966-10-04 Hazeltine Research Inc Antenna beam stabilizer
DE1955328C3 (de) 1969-11-04 1980-12-18 Brown, Boveri & Cie Ag, 6800 Mannheim In der Länge stufenlos verstellbare Umwegleitung
US3969729A (en) 1975-03-17 1976-07-13 International Telephone And Telegraph Corporation Network-fed phased array antenna system with intrinsic RF phase shift capability
US4241352A (en) 1976-09-15 1980-12-23 Ball Brothers Research Corporation Feed network scanning antenna employing rotating directional coupler
US4129872A (en) 1976-11-04 1978-12-12 Tull Aviation Corporation Microwave radiating element and antenna array including linear phase shift progression angular tilt
US4176354A (en) 1978-08-25 1979-11-27 The United States Of America As Represented By The Secretary Of The Navy Phased-array maintenance-monitoring system
US4178581A (en) 1978-11-03 1979-12-11 The Bendix Corporation Integrated antenna aperture
US4249181A (en) 1979-03-08 1981-02-03 Bell Telephone Laboratories, Incorporated Cellular mobile radiotelephone system using tilted antenna radiation patterns
US4451699A (en) 1979-12-31 1984-05-29 Broadcom, Inc. Communications system and network
US4427984A (en) 1981-07-29 1984-01-24 General Electric Company Phase-variable spiral antenna and steerable arrays thereof
GB2115984B (en) 1982-03-01 1986-09-24 Raytheon Co Transceiver element
US4532518A (en) 1982-09-07 1985-07-30 Sperry Corporation Method and apparatus for accurately setting phase shifters to commanded values
DE3322986C2 (de) 1983-06-25 1985-09-19 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videorecorder mit Aufzeichnung eines oder mehrerer Tonsignale
DE3323234A1 (de) 1983-06-28 1985-01-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Phasengesteuerte gruppenantenne
NL8303444A (nl) 1983-10-07 1985-05-01 Hollandse Signaalapparaten Bv Fasedraaier-sturing voor een phased-array antenne.
US4652887A (en) 1983-12-16 1987-03-24 The General Electric Company P.L.C. Antenna drive
US4564824A (en) 1984-03-30 1986-01-14 Microwave Applications Group Adjustable-phase-power divider apparatus
US4575697A (en) 1984-06-18 1986-03-11 Sperry Corporation Electrically controlled phase shifter
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
GB2205946B (en) 1985-03-21 1991-06-19 Donald Christian Knudsen Digital delay generator for sonar and radar beam formers
FR2581254B1 (fr) 1985-04-30 1988-09-16 Onera (Off Nat Aerospatiale) Dephaseur en micro-ondes, notamment en ondes millimetriques, a commande piezoelectrique et antennes l'utilisant
FR2581255B1 (fr) 1985-04-30 1989-01-06 Onera (Off Nat Aerospatiale) Dephaseur en micro-ondes, notamment en ondes millimetriques, a commande piezoelectrique
US4717918A (en) 1985-08-23 1988-01-05 Harris Corporation Phased array antenna
US4779097A (en) 1985-09-30 1988-10-18 The Boeing Company Segmented phased array antenna system with mechanically movable segments
GB2181304B (en) 1985-10-03 1989-09-27 Gen Electric Plc Antenna feed polariser
US4670756A (en) 1986-04-07 1987-06-02 Hazeltine Corporation Phase shifter control
US4814774A (en) 1986-09-05 1989-03-21 Herczfeld Peter R Optically controlled phased array system and method
GB2196484B (en) 1986-10-24 1990-07-11 Marconi Co Ltd Phased array antenna system
SE458569B (sv) 1987-02-25 1989-04-10 Erik Eklund Rotatoranordning foer antennmaster
US4849763A (en) 1987-04-23 1989-07-18 Hughes Aircraft Company Low sidelobe phased array antenna using identical solid state modules
US4791428A (en) 1987-05-15 1988-12-13 Ray J. Hillenbrand Microwave receiving antenna array having adjustable null direction
US4804899A (en) 1987-05-18 1989-02-14 Gerard A. Wurdack & Associates, Inc. Antenna rotator controllers and conversion systems therefor
JPH01120906A (ja) 1987-11-05 1989-05-12 Nec Corp ２次元フェー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
US5181042A (en) 1988-05-13 1993-01-19 Yagi Antenna Co., Ltd. Microstrip array antenna
JPH0265401A (ja) 1988-08-31 1990-03-06 Mitsubishi Electric Corp アンテナ制御用データ転送装置
JPH02121504A (ja) 1988-10-31 1990-05-09 Nec Corp 平面アンテナ
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
JPH02174403A (ja) 1988-12-27 1990-07-05 Daicel Chem Ind Ltd 壁面設置用ビームチルト可変型アレイアンテナ
JPH0793532B2 (ja) 1988-12-27 1995-10-09 原田工業株式会社 平板パッチアンテナ
JPH06105959B2 (ja) 1989-04-24 1994-12-21 三菱電機株式会社 電子走査形アレイアンテナ装置
JPH02290306A (ja) 1989-04-27 1990-11-30 Nec Ic Microcomput Syst Ltd 衛星放送受信用平面アンテナ
US5027126A (en) 1989-05-17 1991-06-25 Raytheon Company Beam steering module
DE3934716A1 (de) 1989-10-18 1991-04-25 Standard Elektrik Lorenz Ag Phasengesteuerte gruppenantenne fuer ein mikrowellen-landesystem (mls)
JP2569868B2 (ja) 1990-02-26 1997-01-08 三菱電機株式会社 アンテナ装置
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
JPH04286407A (ja) 1991-03-15 1992-10-12 Matsushita Electric Works Ltd 平面アンテナ
US5162803A (en) 1991-05-20 1992-11-10 Trw Inc. Beamforming structure for modular phased array antennas
US5214364A (en) 1991-05-21 1993-05-25 Zenith Data Systems Corporation Microprocessor-based antenna rotor controller
US5175556A (en) 1991-06-07 1992-12-29 General Electric Company Spacecraft antenna pattern control system
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
DE4134357A1 (de) 1991-10-17 1993-04-22 Standard Elektrik Lorenz Ag Nachrichtenuebertragungssystem
JP3120497B2 (ja) 1991-10-25 2000-12-25 住友電気工業株式会社 分配移相器
FI90384C (fi) 1991-12-13 1994-01-25 Nokia Telecommunications Oy Solukkoradiojärjestelmä
US5805996A (en) 1991-12-13 1998-09-08 Nokia Telecommunications Oy Base station with antenna coverage directed into neighboring cells based on traffic load
JPH05191129A (ja) 1992-01-13 1993-07-30 Nippon Telegr & Teleph Corp <Ntt> チルトビームアンテナ
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
DE4230252A1 (de) 1992-09-10 1994-03-17 Deutsche Aerospace Schaltungsanordnung zum Betreiben einer breitbandigen phasengesteuerten Gruppenantenne
EP0687031A2 (de) 1992-10-19 1995-12-13 Nortel Networks Corporation Antenneneinrichtung für Basisstation
FR2697679B1 (fr) 1992-10-30 1994-11-25 Thomson Csf Déphaseur d'ondes électromagnétiques et application à une antenne à balayage électronique.
US5488737A (en) 1992-11-17 1996-01-30 Southwestern Bell Technology Resources, Inc. Land-based wireless communications system having a scanned directional antenna
JPH06196927A (ja) 1992-12-24 1994-07-15 N T T Idou Tsuushinmou Kk ビームチルト・アンテナ
AU672054B2 (en) 1992-12-30 1996-09-19 Radio Communication Systems Ltd. Bothway RF repeater for personal communications systems
JP3324243B2 (ja) 1993-03-30 2002-09-17 三菱電機株式会社 アンテナ装置およびアンテナシステム
JPH06326501A (ja) 1993-05-12 1994-11-25 Sumitomo Electric Ind Ltd 分配可変移相器
DE69431583T2 (de) 1993-08-12 2003-03-06 Nortel Networks Ltd., St.Laurent Antenneneinrichtung für Basisstation
JPH0795112A (ja) 1993-09-20 1995-04-07 Fujitsu Ltd ディジタル移動無線装置
WO1995010862A1 (en) * 1993-10-14 1995-04-20 Deltec New Zealand Limited A variable differential phase shifter
US5818385A (en) 1994-06-10 1998-10-06 Bartholomew; Darin E. Antenna system and method
JP2993551B2 (ja) 1994-08-01 1999-12-20 エヌ・ティ・ティ移動通信網株式会社 移動通信におけるゾーン変更システム
BR9510762B1 (pt) * 1994-11-04 2009-01-13 sistema de antena de estaÇço com base celular, e sistema compreendendo uma pluralidade de sistemas de antena.
US5617103A (en) * 1995-07-19 1997-04-01 The United States Of America As Represented By The Secretary Of The Army Ferroelectric phase shifting antenna array
US6128471A (en) 1995-08-21 2000-10-03 Nortel Networks Corporation Telecommunication method and system for communicating with multiple terminals in a building through multiple antennas
US6188373B1 (en) 1996-07-16 2001-02-13 Metawave Communications Corporation System and method for per beam elevation scanning
US5832365A (en) 1996-09-30 1998-11-03 Lucent Technologies Inc. Communication system comprising an active-antenna repeater
US5917455A (en) * 1996-11-13 1999-06-29 Allen Telecom Inc. Electrically variable beam tilt antenna
JPH10229362A (ja) 1997-02-17 1998-08-25 Fujitsu Ltd 無線基地局装置
US5798675A (en) * 1997-02-25 1998-08-25 Radio Frequency Systems, Inc. Continuously variable phase-shifter for electrically down-tilting an antenna
US5983071A (en) 1997-07-22 1999-11-09 Hughes Electronics Corporation Video receiver with automatic satellite antenna orientation
US5995062A (en) 1998-02-19 1999-11-30 Harris Corporation Phased array antenna
US5905462A (en) 1998-03-18 1999-05-18 Lucent Technologies, Inc. Steerable phased-array antenna with series feed network
US6208222B1 (en) 1999-05-13 2001-03-27 Lucent Technologies Inc. Electromechanical phase shifter for a microstrip microwave transmission line
US6239744B1 (en) 1999-06-30 2001-05-29 Radio Frequency Systems, Inc. Remote tilt antenna system
US6310585B1 (en) 1999-09-29 2001-10-30 Radio Frequency Systems, Inc. Isolation improvement mechanism for dual polarization scanning antennas
US6445353B1 (en) 2000-10-30 2002-09-03 Weinbrenner, Inc. Remote controlled actuator and antenna adjustment actuator and electronic control and digital power converter
DE10104564C1 (de) 2001-02-01 2002-09-19 Kathrein Werke Kg Steuerungsvorrichtung zum Einstellen eines unterschiedlichen Absenkwinkels insbesondere von zu einer Basisstation gehörenden Mobilfunkantennen sowie eine zugehörige Antenne und Verfahren zur Veränderung eines Absenkwinkels

Also Published As

Publication number Publication date
KR20040004366A (ko) 2004-01-13
WO2002067374A1 (en) 2002-08-29
CN1505850A (zh) 2004-06-16
EP1362387A1 (de) 2003-11-19
CN1505850B (zh) 2010-05-26
TW538557B (en) 2003-06-21
DE60231377D1 (de) 2009-04-16
US20020126059A1 (en) 2002-09-12
EP1362387B1 (de) 2009-03-04
DE10290727T5 (de) 2004-09-09
JP2004521542A (ja) 2004-07-15
US20020135524A1 (en) 2002-09-26
ES2323414T3 (es) 2009-07-15
US6573875B2 (en) 2003-06-03
US6987487B2 (en) 2006-01-17
JP4110549B2 (ja) 2008-07-02
NZ527595A (en) 2004-06-25
EP1362387A4 (de) 2004-01-21
AU2002241955B2 (en) 2008-01-10

Similar Documents

Publication Publication Date Title
ATE424632T1 (de) Antenne einer zellularen basisstation
WO2001063776A3 (en) Transmitting beam forming in smart antenna array systems
WO2002078372A3 (en) Wireless communications with an adaptive antenna array
WO2002058186A3 (en) Communication system for mobile users using adaptive antenna
WO2004027920A3 (en) Antenna structures for reducing the effects of multipath radio signals
CA2340146A1 (en) Antenna system architecture
TW200518389A (en) Electromagnetically coupled end-fed elliptical dipole for ultra-wide band systems
ATE488918T1 (de) Fahrzeug gerichtete geschaltete antennenanordnung
MXPA03009485A (es) Sistema de antenas doblemente polarizado y de banda doble.
EP1341255B8 (de) Antennenmodul und Lichtmast mit einem solchen Antennenmodul
WO2002050940A3 (de) Patch-antenne für den betrieb in mindestens zwei frequenzbereichen
BR9917541A (pt) Disposição de elementos em uma antena com diversas faixas de freq ência
MY138989A (en) Antenna system for improving the performance of a short range wireless network
BR0015016A (pt) Procedimento para a calibragem de uma antena de grupo eletrônica com comando de fase, em sistemas de comunicação-rádio
DE60216670D1 (de) Antenne
AU5696196A (en) Method for providing angular diversity, and base station equipment
AU2002365097A1 (en) Structurally-integrated, space-fed phased array antenna system for use on an aircraft
WO2002058273A3 (en) Stratospheric platforms communication system using adaptive antennas
DE59801877D1 (de) Antenne zum abstrahlen von hochfrequenten funksignalen
WO2004047333A3 (en) Hybrid space-time diversity beam forming method
BR0108885A (pt) Método para melhorar operação de um radioenlace, sistema de rádio, e, rádio-transmissor
WO2000035124A3 (en) Dual antenna system
BR9900734A (pt) Estrutura para estações de base de múltiplos setores.
CA2404317A1 (en) Antenna apparatus and associated methods
BR0101980A (pt) Circuito de recepção e sistema de conjunto deantenas adaptativas

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties