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)

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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
US6917790B1 (en) 1999-10-29 2005-07-12 Amc Centurion Ab Antenna device and method for transmitting and receiving radio waves
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JP3379516B2 (ja) * 2000-06-16 2003-02-24 日本電気株式会社 アクセス制御装置
WO2002021743A1 (fr) * 2000-09-01 2002-03-14 Sanyo Electric Co., Ltd. Systeme radio fixe, procede de commande a fenetre de synchronisation et programme de commande de fenetre de synchronisation
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
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US7209515B2 (en) * 2001-03-30 2007-04-24 Science Applications International Corporation Multistage reception of code division multiple access transmissions
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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
JP3905541B2 (ja) * 2002-11-28 2007-04-18 富士通株式会社 遅延プロファイル推定装置及び相関器
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
ATE447798T1 (de) * 2005-07-13 2009-11-15 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
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US8587492B2 (en) * 2009-04-13 2013-11-19 Viasat, Inc. Dual-polarized multi-band, full duplex, interleaved waveguide antenna aperture
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WO2010120768A2 (en) * 2009-04-13 2010-10-21 Viasat, Inc. Active hybrids for antenna systems
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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
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Also Published As

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

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Legal Events

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