[go: up one dir, main page]

DE69812445D1 - Adaptive Antenne - Google Patents

Adaptive Antenne

Info

Publication number
DE69812445D1
DE69812445D1 DE69812445T DE69812445T DE69812445D1 DE 69812445 D1 DE69812445 D1 DE 69812445D1 DE 69812445 T DE69812445 T DE 69812445T DE 69812445 T DE69812445 T DE 69812445T DE 69812445 D1 DE69812445 D1 DE 69812445D1
Authority
DE
Germany
Prior art keywords
adaptive antenna
adaptive
antenna
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
DE69812445T
Other languages
English (en)
Other versions
DE69812445T2 (de
Inventor
Hidehiro Matsuoka
Hiroki Shoki
Akihiro Tsujimura
Yasushi Murakami
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69812445D1 publication Critical patent/DE69812445D1/de
Application granted granted Critical
Publication of DE69812445T2 publication Critical patent/DE69812445T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01Q3/2652—Self-phasing arrays
    • 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
    • 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
    • H01Q3/2611—Means for null steering; Adaptive interference nulling
DE69812445T 1997-01-07 1998-01-07 Adaptive Antenne Expired - Lifetime DE69812445T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP84197 1997-01-07
JP84197 1997-01-07
JP34689997 1997-12-16
JP34689997A JP3526196B2 (ja) 1997-01-07 1997-12-16 アダプティブアンテナ

Publications (2)

Publication Number Publication Date
DE69812445D1 true DE69812445D1 (de) 2003-04-30
DE69812445T2 DE69812445T2 (de) 2004-04-08

Family

ID=26333938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812445T Expired - Lifetime DE69812445T2 (de) 1997-01-07 1998-01-07 Adaptive Antenne

Country Status (4)

Country Link
US (1) US6061553A (de)
EP (1) EP0852407B1 (de)
JP (1) JP3526196B2 (de)
DE (1) DE69812445T2 (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE467436B (sv) * 1990-11-16 1992-07-13 Ericsson Telefon Ab L M Foerfarande och anordning foer att minska den erforderliga storleken hos ett digitalt filter i samband med ekoeliminering i en abonnentlinjekrets
US7035661B1 (en) * 1996-10-11 2006-04-25 Arraycomm, Llc. Power control with signal quality estimation for smart antenna communication systems
US6275543B1 (en) 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US6463295B1 (en) 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
DE69926024T2 (de) * 1998-02-13 2005-12-01 Nec Corp. Adaptative Empfangsvorrichtung mit Gruppenantenne
US6715354B2 (en) 1998-02-24 2004-04-06 Massachusetts Institute Of Technology Flaw detection system using acoustic doppler effect
JP3940490B2 (ja) * 1998-03-13 2007-07-04 株式会社東芝 分散アンテナシステム
JP3465739B2 (ja) * 1998-04-07 2003-11-10 日本電気株式会社 Ｃｄｍａ適応アンテナ受信装置及び通信システム
US6615024B1 (en) 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array
EP0964530A1 (de) * 1998-06-05 1999-12-15 Siemens Aktiengesellschaft Funkübertragungsempfänger und Verfahren zur Interferenzunterdrückung
JP3092798B2 (ja) * 1998-06-30 2000-09-25 日本電気株式会社 適応送受信装置
CN1202590C (zh) * 1998-07-13 2005-05-18 Ntt移动通信网株式会社 自适应阵列天线
DE19916855A1 (de) * 1999-04-14 2000-10-26 Heinz Lindenmeier Funktelefonanlage mit Gruppenantenne für Fahrzeuge
JP2000307489A (ja) * 1999-04-23 2000-11-02 Matsushita Electric Ind Co Ltd 無線受信装置及び受信タイミング検出方法
JP2000308124A (ja) * 1999-04-26 2000-11-02 Mitsubishi Electric Corp 制御チャネル配置方法
US6600914B2 (en) 1999-05-24 2003-07-29 Arraycomm, Inc. System and method for emergency call channel allocation
US6141567A (en) * 1999-06-07 2000-10-31 Arraycomm, Inc. Apparatus and method for beamforming in a changing-interference environment
KR20010002673A (ko) * 1999-06-16 2001-01-15 윤장진 기지국 정보에 의한 다이버시티
US7139592B2 (en) * 1999-06-21 2006-11-21 Arraycomm Llc Null deepening for an adaptive antenna based communication station
US6621808B1 (en) * 1999-08-13 2003-09-16 International Business Machines Corporation Adaptive power control based on a rake receiver configuration in wideband CDMA cellular systems (WCDMA) and methods of operation
SE516536C2 (sv) 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationstillstånd i avhängighet av två driftsparametrar samt därtill hörande metod
US6917790B1 (en) 1999-10-29 2005-07-12 Amc Centurion Ab Antenna device and method for transmitting and receiving radio waves
SE516535C2 (sv) 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationslägen anpassade för användning i olika operationsmiljöer samt därtill hörande förfarande
JP3872953B2 (ja) 1999-12-27 2007-01-24 株式会社東芝 アダプティブアンテナを用いた無線通信装置
JP2001196835A (ja) * 2000-01-17 2001-07-19 Matsushita Electric Ind Co Ltd 到来方向推定方法及び無線受信装置
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
US6728515B1 (en) * 2000-02-16 2004-04-27 Massachusetts Institute Of Technology Tuned wave phased array
US7233627B2 (en) * 2000-02-23 2007-06-19 Ipr Licensing, Inc. Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter
JP3379516B2 (ja) * 2000-06-16 2003-02-24 日本電気株式会社 アクセス制御装置
AU2001278725A1 (en) * 2000-09-01 2002-03-22 Sanyo Electric Co., Ltd. Radio base system, synchronization window control method, and synchronization window control program
JP3475163B2 (ja) * 2000-09-08 2003-12-08 三洋電機株式会社 無線装置
US7043259B1 (en) 2000-09-29 2006-05-09 Arraycomm, Inc. Repetitive paging from a wireless data base station having a smart antenna system
US6795409B1 (en) * 2000-09-29 2004-09-21 Arraycomm, Inc. Cooperative polling in a wireless data communication system having smart antenna processing
US6833554B2 (en) * 2000-11-21 2004-12-21 Massachusetts Institute Of Technology Laser-induced defect detection system and method
US7356351B1 (en) * 2000-12-22 2008-04-08 Durham Logistics, Llc Method and apparatus for disabling the RF functionality of a multi-function wireless communication device while maintaining local functionality
JP3802488B2 (ja) * 2000-12-27 2006-07-26 三洋電機株式会社 無線装置、スワップ検出方法およびスワップ検出プログラム
GB0102316D0 (en) * 2001-01-30 2001-03-14 Koninkl Philips Electronics Nv Radio communication system
US7061891B1 (en) 2001-02-02 2006-06-13 Science Applications International Corporation Method and system for a remote downlink transmitter for increasing the capacity and downlink capability of a multiple access interference limited spread-spectrum wireless network
JP3973371B2 (ja) * 2001-03-21 2007-09-12 三洋電機株式会社 無線基地システムおよび指向性制御方法
US7209515B2 (en) 2001-03-30 2007-04-24 Science Applications International Corporation Multistage reception of code division multiple access transmissions
US6961545B2 (en) * 2001-04-09 2005-11-01 Atheros Communications, Inc. Method and system for providing antenna diversity
US7221381B2 (en) * 2001-05-09 2007-05-22 Clairvoyante, Inc Methods and systems for sub-pixel rendering with gamma adjustment
US7006461B2 (en) * 2001-09-17 2006-02-28 Science Applications International Corporation Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network
KR20030030590A (ko) 2001-10-11 2003-04-18 주식회사 세스텍 스마트 안테나 시스템에서 심볼 레이트로 웨이팅하는핑거와, 그를 이용한 복조 장치 및 방법
KR20030031385A (ko) * 2001-10-15 2003-04-21 주식회사 세스텍 스마트 안테나 시스템에서 칩 레이트로 웨이팅하는핑거와, 그를 이용한 복조 장치 및 방법
KR20030033192A (ko) * 2001-10-18 2003-05-01 주식회사 세스텍 스마트 안테나 시스템에서 심볼레이트와 칩레이트를혼용하여 웨이팅하는 핑거와, 그를 이용한 복조 장치 및방법
US7123911B1 (en) * 2002-08-08 2006-10-17 Sprint Spectrum L.P. Method and system of wireless signal repeating
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
EP1936896A3 (de) * 2002-11-28 2008-07-09 Fujitsu Limited Verzögerungsprofilschätzeinrichtung und Korrelator
US20040233308A1 (en) * 2003-05-20 2004-11-25 Elliott Candice Hellen Brown Image capture device and camera
KR100522604B1 (ko) * 2003-05-27 2005-10-20 삼성전자주식회사 다중 주파수 네트워크 방송 시스템에서의 채널 관리 방법및 장치
JP2005295312A (ja) * 2004-04-01 2005-10-20 Hitachi Ltd 携帯無線装置
US20060203794A1 (en) * 2005-03-10 2006-09-14 Qualcomm Incorporated Systems and methods for beamforming in multi-input multi-output communication systems
JP4518999B2 (ja) * 2005-05-17 2010-08-04 日本放送協会 Ｍｉｍｏ受信アンテナ選択装置
DE602005017484D1 (de) * 2005-07-13 2009-12-17 Chigusa Tadaaki Verfahren und System zum Erzeugen einer Senderichtung mittels einer mehrfachfacetten Antenne
US7778149B1 (en) 2006-07-27 2010-08-17 Tadaaki Chigusa Method and system to providing fast access channel
US8160096B1 (en) 2006-12-06 2012-04-17 Tadaaki Chigusa Method and system for reserving bandwidth in time-division multiplexed networks
US9435893B2 (en) 2007-05-21 2016-09-06 Spatial Digital Systems, Inc. Digital beam-forming apparatus and technique for a multi-beam global positioning system (GPS) receiver
US10490892B2 (en) 2007-12-06 2019-11-26 Spatial Digital Systems, Inc. Satellite ground terminal incorporating a smart antenna that rejects interference
JP2009159273A (ja) * 2007-12-26 2009-07-16 Toshiba Corp 無線通信装置、無線通信装置の制御方法、および無線通信装置の制御プログラム
JP2009246517A (ja) * 2008-03-28 2009-10-22 Kyocera Corp 基地局装置およびチャネル割り当て方法
EP2112775B1 (de) * 2008-04-25 2018-06-06 Telefonaktiebolaget LM Ericsson (publ) Verfahren und Vorrichtung zum Ausgleich von Übertragungsverzögerung in einem drahtlosen Kommunikationssystem
US8693970B2 (en) 2009-04-13 2014-04-08 Viasat, Inc. Multi-beam active phased array architecture with independant polarization control
US10516219B2 (en) 2009-04-13 2019-12-24 Viasat, Inc. Multi-beam active phased array architecture with independent polarization control
TWI536661B (zh) * 2009-04-13 2016-06-01 凡爾賽特公司 用於通訊之系統及用於傳遞rf信號之方法
TWI520439B (zh) 2009-04-13 2016-02-01 凡爾賽特公司 半雙工相位陣列天線系統
TWI517499B (zh) * 2009-04-13 2016-01-11 凡爾賽特公司 主動式巴特勒矩陣、主動式布拉斯矩陣子單元、主動式布拉斯矩陣以及波束形成網路設備
US8737531B2 (en) 2011-11-29 2014-05-27 Viasat, Inc. Vector generator using octant symmetry
US8699626B2 (en) 2011-11-29 2014-04-15 Viasat, Inc. General purpose hybrid
FI125462B (en) * 2013-01-29 2015-10-15 Inverpolis Oy A method and system for using a phased antenna field
JP6920058B2 (ja) * 2016-12-26 2021-08-18 株式会社日立国際電気 無線通信システム及びビーム制御方法
RU2744030C1 (ru) * 2020-09-02 2021-03-02 Акционерное общество научно-внедренческое предприятие "ПРОТЕК" Комбинированная адаптивная антенная решетка
RU2747377C1 (ru) * 2020-10-15 2021-05-04 Акционерное общество научно-внедренческое предприятие "ПРОТЕК" Способ компенсации помеховых сигналов в комбинированной адаптированной антенной решетке

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736460A (en) * 1986-11-10 1988-04-05 Kenneth Rilling Multipath reduction system
CA2094842A1 (en) * 1992-05-12 1993-11-13 David L. Crampton Intrusion detection and cancellation system and method
JP2982504B2 (ja) * 1992-07-31 1999-11-22 日本電気株式会社 適応受信機
JP2572200B2 (ja) * 1994-03-03 1997-01-16 株式会社エイ・ティ・アール光電波通信研究所 アレーアンテナの制御方法及び制御装置

Also Published As

Publication number Publication date
JPH10256821A (ja) 1998-09-25
DE69812445T2 (de) 2004-04-08
EP0852407A3 (de) 1999-03-17
US6061553A (en) 2000-05-09
EP0852407A2 (de) 1998-07-08
EP0852407B1 (de) 2003-03-26
JP3526196B2 (ja) 2004-05-10

Similar Documents

Publication Publication Date Title
DE69812445D1 (de) Adaptive Antenne
DE69725083D1 (de) Adaptive Antenne
DE69824262D1 (de) Antenne
DE69804023D1 (de) Antenne
DE69907322D1 (de) Antenne
DE69632429D1 (de) Antenne
DE69836530D1 (de) Adaptive gruppenantenne
EP0943163A4 (de) Durchsichtige antenne
NO984985D0 (no) Kombinert antenne
DE69624300D1 (de) Antenne
DE69930384D1 (de) Adaptive gruppenantenne
DE69726523D1 (de) Antenne
FR2765732B1 (fr) Antenne en helice variable
DE69512831D1 (de) Antenne
DE69623184D1 (de) Doppelwirkende Antenne
DE59708915D1 (de) Flache dreidimensionale Antenne
NO993414D0 (no) Integrert antenne
NO974438D0 (no) Antenne
FR2775835B1 (fr) Antenne plane
DE69622337D1 (de) Antenne
DE69419080D1 (de) Antenne
DE59914383D1 (de) Antenne
DE59711043D1 (de) Phasengesteuerte Antenne
DE69914528D1 (de) Monopolantenne
FR2730094B1 (fr) Antenne radio

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)