DE60130086D1 - Gerät und Verfahren zur Kontrolle der Richtkarakteristik einer Sendeantenne - Google Patents

Gerät und Verfahren zur Kontrolle der Richtkarakteristik einer Sendeantenne

Info

Publication number
DE60130086D1
DE60130086D1 DE60130086T DE60130086T DE60130086D1 DE 60130086 D1 DE60130086 D1 DE 60130086D1 DE 60130086 T DE60130086 T DE 60130086T DE 60130086 T DE60130086 T DE 60130086T DE 60130086 D1 DE60130086 D1 DE 60130086D1
Authority
DE
Germany
Prior art keywords
controlling
transmitting antenna
directional characteristic
directional
characteristic
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
DE60130086T
Other languages
English (en)
Inventor
Tohru Kikuchi
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.)
NEC Corp
Original Assignee
NEC 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
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60130086D1 publication Critical patent/DE60130086D1/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
    • H04B7/04—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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • 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
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • 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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60130086T 2000-10-25 2001-10-25 Gerät und Verfahren zur Kontrolle der Richtkarakteristik einer Sendeantenne Expired - Lifetime DE60130086D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000324807A JP3593969B2 (ja) 2000-10-25 2000-10-25 送信アンテナ指向性制御装置及びその方法

Publications (1)

Publication Number Publication Date
DE60130086D1 true DE60130086D1 (de) 2007-10-04

Family

ID=18802274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130086T Expired - Lifetime DE60130086D1 (de) 2000-10-25 2001-10-25 Gerät und Verfahren zur Kontrolle der Richtkarakteristik einer Sendeantenne

Country Status (6)

Country Link
US (1) US6433738B1 (de)
EP (1) EP1202389B1 (de)
JP (1) JP3593969B2 (de)
KR (1) KR100441304B1 (de)
CN (1) CN1168181C (de)
DE (1) DE60130086D1 (de)

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EP1387501A1 (de) * 2002-08-01 2004-02-04 Sony International (Europe) GmbH Sende- und Empfangsvorrichtung für ein drahtloses MIMO-Kommunikationssystem mit adaptiver Antennenverarbeitung
US7042394B2 (en) 2002-08-14 2006-05-09 Skipper Wireless Inc. Method and system for determining direction of transmission using multi-facet antenna
US7610050B2 (en) 2002-08-14 2009-10-27 Tadaaki Chigusa System for mobile broadband networking using dynamic quality of service provisioning
KR100456454B1 (ko) * 2002-10-07 2004-11-09 한국전자통신연구원 무선통신에서의 배열 안테나 시스템
CN1316760C (zh) * 2002-11-28 2007-05-16 京瓷株式会社 无线装置和通信控制方法
JP4186627B2 (ja) 2003-01-22 2008-11-26 日本電気株式会社 受信指向性アンテナ制御装置及びそれに用いるビーム選択方法並びにそのプログラム
WO2004079945A1 (ja) * 2003-03-04 2004-09-16 Nec Corporation 初期段階から指向性ビームの受信品質が良好な適応アンテナ受信装置
JP3933597B2 (ja) * 2003-03-27 2007-06-20 三洋電機株式会社 送信方法およびそれを利用した無線装置
KR100605981B1 (ko) 2003-04-25 2006-07-28 삼성전자주식회사 송신 다이버시티를 위한 시스템, 방법, 및 컴퓨터 프로그램
US7054664B2 (en) * 2003-10-30 2006-05-30 Lucent Technologies Inc. Method and apparatus for providing user specific downlink beamforming in a fixed beam network
JP4166142B2 (ja) * 2003-10-31 2008-10-15 株式会社国際電気通信基礎技術研究所 無線通信システム、およびそれにおける送信機に対する受信機の存在方向の決定をコンピュータに実行させるためのプログラム
WO2005055466A1 (ja) * 2003-12-01 2005-06-16 Nec Corporation マルチビーム送受信装置および送受信方法
US7522939B2 (en) 2003-12-16 2009-04-21 Mitsubishi Denki Kabushiki Kaisha Radio communication apparatus
JPWO2005071865A1 (ja) * 2004-01-21 2007-12-27 日本電気株式会社 送信指向性アンテナ制御システム、基地局及びそれらに用いる送信指向性アンテナ制御方法
US7430440B2 (en) * 2004-02-06 2008-09-30 Interdigital Technology Corporation Method and apparatus for reducing transient impacts of beam switching in a switched beam antenna system
WO2005104142A1 (ja) * 2004-04-22 2005-11-03 Brother Kogyo Kabushiki Kaisha 無線タグ通信装置
JP4645061B2 (ja) * 2004-05-11 2011-03-09 ブラザー工業株式会社 無線タグ通信装置
JP4516358B2 (ja) * 2004-05-26 2010-08-04 富士通株式会社 無線基地局装置および無線通信方法
JP2006005436A (ja) * 2004-06-15 2006-01-05 Fujitsu Ltd 送信ビームフォーミングの適応制御方法及び装置
KR20050120441A (ko) * 2004-06-18 2005-12-22 삼성전자주식회사 다중 안테나를 사용하는 이동통신 시스템의 송신다이버시티 장치 및 방법
US7298318B2 (en) * 2004-11-24 2007-11-20 Agilent Technologies, Inc. System and method for microwave imaging using programmable transmission array
ATE447798T1 (de) * 2005-07-13 2009-11-15 Chigusa Tadaaki Verfahren und system zum erzeugen einer senderichtung mittels einer mehrfachfacetten antenne
US7729714B2 (en) * 2005-12-20 2010-06-01 Qualcomm Incorporated Method and apparatus for reverse link transmit beam-forming
US7778149B1 (en) 2006-07-27 2010-08-17 Tadaaki Chigusa Method and system to providing fast access channel
US7576686B2 (en) * 2006-08-07 2009-08-18 Garmin International, Inc. Method and system for calibrating an antenna array for an aircraft surveillance system
US7439901B2 (en) * 2006-08-08 2008-10-21 Garmin International, Inc. Active phased array antenna for aircraft surveillance systems
US20080055150A1 (en) * 2006-09-06 2008-03-06 Garmin International, Inc. Method and system for detecting and decoding air traffic control reply signals
US8160096B1 (en) 2006-12-06 2012-04-17 Tadaaki Chigusa Method and system for reserving bandwidth in time-division multiplexed networks
US20080284637A1 (en) * 2007-02-28 2008-11-20 Garmin International, Inc. Digital tas transmitter and receiver systems and methods
US7825858B2 (en) * 2007-02-28 2010-11-02 Garmin International, Inc. Methods and systems for frequency independent bearing detection
US8508409B2 (en) 2008-11-04 2013-08-13 Nec Corporation Control method of wireless communication system, wireless communication system, adjustment method of array weight vector, and wireless communication device
JP5263740B2 (ja) * 2009-01-21 2013-08-14 独立行政法人情報通信研究機構 無線通信システム及び無線通信方法
JP5159863B2 (ja) * 2010-11-15 2013-03-13 株式会社東芝 無線基地局装置、無線部制御装置及び無線通信方法
KR102273492B1 (ko) 2011-12-08 2021-07-08 인터디지탈 패튼 홀딩스, 인크 복수의 무선 액세스 기술을 사용한 통신
US20130328722A1 (en) * 2012-03-06 2013-12-12 Niklas Wernersson Node and method for establishing beamforming for downlink communications
CN103248412B (zh) * 2013-04-10 2016-01-20 中国电子科技集团公司第五十四研究所 一种卫星导航多波束形成的方法
JP6381233B2 (ja) * 2014-02-28 2018-08-29 パナソニック株式会社 無線通信方法及び無線通信システム
EP3219025B1 (de) * 2014-11-12 2018-09-26 Huawei Technologies Co., Ltd. Steuerungsvorrichtung, kommunikationsknoten und verfahren dafür
JP6582945B2 (ja) * 2015-12-08 2019-10-02 富士通株式会社 無線通信システム、無線通信方法、送信装置、及び、送信方法
US11081791B2 (en) * 2016-10-28 2021-08-03 Nec Corporation Wireless communication device, control method, and program
WO2018133117A1 (en) * 2017-01-23 2018-07-26 Telefonaktiebolaget Lm Ericsson (Publ) Method and controller for receiving beam control in mimo system as well as radio unit and base station
JP6885120B2 (ja) * 2017-03-14 2021-06-09 富士通株式会社 通信装置、通信システム及び通信方法
WO2018168630A1 (ja) * 2017-03-17 2018-09-20 株式会社Ｎｔｔドコモ 無線基地局

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US3824595A (en) 1971-06-04 1974-07-16 Bunker Ramo High accuracy direction finding system
CA1033829A (en) * 1975-01-30 1978-06-27 Everett E. Stevens Rapid azimuthal determination of radio signals
US4720712A (en) * 1985-08-12 1988-01-19 Raytheon Company Adaptive beam forming apparatus
FR2702090B1 (fr) 1993-02-26 1995-05-19 Thomson Csf Antenne d'écartométrie pour radar monopulse.
GB2309591B (en) * 1996-01-27 1999-08-04 Motorola Ltd Apparatus and method for adaptive beamforming
JP3204111B2 (ja) * 1996-08-28 2001-09-04 松下電器産業株式会社 指向性制御アンテナ装置
JP2000022611A (ja) * 1998-06-29 2000-01-21 Matsushita Electric Ind Co Ltd 送信電力制御方法及び無線通信装置
GB2344221B (en) 1998-11-30 2003-09-17 Fujitsu Ltd Receiving apparatus including adaptive beamformers
GB2349045A (en) 1999-04-16 2000-10-18 Fujitsu Ltd Base station transmission beam pattern forming; interference reduction
JP2001203620A (ja) * 2000-01-19 2001-07-27 Matsushita Electric Ind Co Ltd 無線基地局装置及び無線通信方法
KR100350386B1 (ko) * 2000-11-28 2002-08-28 주식회사 하이닉스반도체 이동통신 시스템에서 입사각 추정을 이용한 빔 형성 장치및 그 방법
KR100640930B1 (ko) * 2000-12-19 2006-11-06 엘지전자 주식회사 적응 안테나 어레이를 이용한 이동통신 시스템에서의 빔형성 장치 및 방법

Also Published As

Publication number Publication date
US20020070892A1 (en) 2002-06-13
JP2002135032A (ja) 2002-05-10
JP3593969B2 (ja) 2004-11-24
KR100441304B1 (ko) 2004-07-23
CN1168181C (zh) 2004-09-22
US6433738B1 (en) 2002-08-13
KR20020032399A (ko) 2002-05-03
CN1350348A (zh) 2002-05-22
EP1202389A1 (de) 2002-05-02
EP1202389B1 (de) 2007-08-22

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Legal Events

Date Code Title Description
8332 No legal effect for de