DE69607154D1 - Vorrichtung und verfahren zur adaptiven strahlbildung in einer antennenanordnung - Google Patents

Vorrichtung und verfahren zur adaptiven strahlbildung in einer antennenanordnung

Info

Publication number
DE69607154D1
DE69607154D1 DE69607154T DE69607154T DE69607154D1 DE 69607154 D1 DE69607154 D1 DE 69607154D1 DE 69607154 T DE69607154 T DE 69607154T DE 69607154 T DE69607154 T DE 69607154T DE 69607154 D1 DE69607154 D1 DE 69607154D1
Authority
DE
Germany
Prior art keywords
antenna arrangement
adapting
radiation
adapting radiation
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
DE69607154T
Other languages
English (en)
Other versions
DE69607154T2 (de
Inventor
Simon Saunders
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.)
Motorola Solutions UK Ltd
Original Assignee
Motorola 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
Application filed by Motorola Ltd filed Critical Motorola Ltd
Application granted granted Critical
Publication of DE69607154D1 publication Critical patent/DE69607154D1/de
Publication of DE69607154T2 publication Critical patent/DE69607154T2/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
DE69607154T 1996-01-27 1996-12-16 Vorrichtung und verfahren zur adaptiven strahlbildung in einer antennenanordnung Expired - Lifetime DE69607154T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9601657A GB2309591B (en) 1996-01-27 1996-01-27 Apparatus and method for adaptive beamforming
PCT/EP1996/005649 WO1997027643A1 (en) 1996-01-27 1996-12-16 Apparatus and method for adaptive beamforming in an antenna array

Publications (2)

Publication Number Publication Date
DE69607154D1 true DE69607154D1 (de) 2000-04-20
DE69607154T2 DE69607154T2 (de) 2000-11-16

Family

ID=10787661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607154T Expired - Lifetime DE69607154T2 (de) 1996-01-27 1996-12-16 Vorrichtung und verfahren zur adaptiven strahlbildung in einer antennenanordnung

Country Status (10)

Country Link
US (1) US6031877A (de)
EP (1) EP0818060B1 (de)
JP (1) JP3334886B2 (de)
AU (1) AU707954B2 (de)
CA (1) CA2215403C (de)
DE (1) DE69607154T2 (de)
GB (1) GB2309591B (de)
HK (1) HK1001640A1 (de)
IL (1) IL121727A (de)
WO (1) WO1997027643A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313237B (en) * 1996-05-17 2000-08-02 Motorola Ltd Method and apparatus for transmitter antenna array adjustment
GB2313236B (en) * 1996-05-17 2000-08-02 Motorola Ltd Transmit path weight and equaliser setting and device therefor
JP3554207B2 (ja) * 1998-11-10 2004-08-18 松下電器産業株式会社 無線通信装置及び無線通信方法
JP3641961B2 (ja) 1999-02-01 2005-04-27 株式会社日立製作所 アダプティブアレイアンテナを使用した無線通信装置
GB2347019A (en) 1999-02-08 2000-08-23 Motorola Ltd An antenna array system
KR100493068B1 (ko) * 2000-03-08 2005-06-02 삼성전자주식회사 이동통신시스템에서 피드백 정보를 이용하는 반맹목적방식의 송신안테나어레이 장치 및 방법
US7164725B2 (en) 2000-03-10 2007-01-16 Motorola, Inc. Method and apparatus for antenna array beamforming
US6441784B1 (en) * 2000-06-30 2002-08-27 Arraycomm, Inc. Method and apparatus for uplink and downlink weight prediction in adaptive array systems
JP3595493B2 (ja) 2000-07-10 2004-12-02 三菱電機株式会社 無線受信装置
KR100720569B1 (ko) * 2000-09-27 2007-05-22 엘지전자 주식회사 기지국과 단말기간의 송/수신 시스템
JP3593969B2 (ja) * 2000-10-25 2004-11-24 日本電気株式会社 送信アンテナ指向性制御装置及びその方法
KR20020037965A (ko) * 2000-11-16 2002-05-23 오길록 역방향 배열 응답 벡터를 이용한 순방향 빔 형성 시스템및 그 방법
US6839574B2 (en) * 2000-12-20 2005-01-04 Arraycomm, Inc. Method and apparatus for estimating downlink beamforming weights in a communications 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
US6801791B2 (en) * 2001-03-14 2004-10-05 Lucent Technologies Inc. Cellular communications system and related methods
EP1386406A4 (de) 2001-03-30 2009-06-03 Science Applic Int Corp Mehrstufiger empfang von cdma-übertragungen
US7411899B2 (en) * 2001-04-06 2008-08-12 Samsung Electronics Co. Ltd. Apparatus and method for allocating walsh codes to access terminals in an adaptive antenna array CDMA wireless network
KR100428709B1 (ko) * 2001-08-17 2004-04-27 한국전자통신연구원 다중 경로 정보 피드백을 이용한 순방향 빔형성 장치 및그 방법
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
RU2237379C2 (ru) * 2002-02-08 2004-09-27 Самсунг Электроникс Способ формирования диаграммы направленности адаптивной антенной решетки базовой станции и устройство для его реализации (варианты)
KR20040008692A (ko) * 2002-07-19 2004-01-31 주식회사 웨이브컴테크놀로지 디지털 빔 포밍 시스템
AU2003285138A1 (en) 2002-11-04 2004-06-07 Vivato Inc Directed wireless communication
US7813440B2 (en) * 2003-01-31 2010-10-12 Ntt Docomo, Inc. Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method
US20050243748A1 (en) * 2004-04-30 2005-11-03 Peter Bosch Band switching for coherent beam forming in full-duplex wireless communication
US7525926B2 (en) * 2004-08-02 2009-04-28 Atheros Communications, Inc. Wireless communication using beam forming and diversity
US7324042B2 (en) * 2005-11-15 2008-01-29 The Boeing Company Monostatic radar beam optimization
JP4362472B2 (ja) * 2005-12-27 2009-11-11 京セラ株式会社 移動体通信システム及び基地局装置
US8902822B2 (en) * 2008-03-11 2014-12-02 Intel Corporation Arrangements for association and re-association in a wireless network
US8737944B2 (en) 2010-05-21 2014-05-27 Kathrein-Werke Kg Uplink calibration system without the need for a pilot signal
EP3078125B1 (de) * 2013-12-04 2020-05-06 Teknologian Tutkimuskeskus VTT OY Entkopplung von antennenelementen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510796A (en) * 1984-12-31 1996-04-23 Martin Marietta Corporation Apparatus for wind shear compensation in an MTI radar system
US5274844A (en) * 1992-05-11 1993-12-28 Motorola, Inc. Beam pattern equalization method for an adaptive array
US5796779A (en) * 1992-06-29 1998-08-18 Raytheon Company Adaptive signal processor for non-stationary environments and method
WO1994009568A1 (en) * 1992-10-09 1994-04-28 E-Systems, Inc. Adaptive co-channel interference reduction system for cellular telephone central base stations
JP2663820B2 (ja) * 1992-12-28 1997-10-15 日本電気株式会社 判定帰還形等化器
EP0639897B1 (de) * 1993-08-03 2001-11-14 Alcatel Funkkommunikationssystem mit Multisensorempfangsstation und einer Vielzahl von Datenpaketen aussendenden Sendestationen
US5566209A (en) * 1994-02-10 1996-10-15 Telefonaktiebolaget Lm Ericsson Transceiver algorithms of antenna arrays
JP2697648B2 (ja) * 1994-12-26 1998-01-14 日本電気株式会社 判定帰還形等化器

Also Published As

Publication number Publication date
IL121727A (en) 2000-02-29
EP0818060A1 (de) 1998-01-14
GB2309591B (en) 1999-08-04
DE69607154T2 (de) 2000-11-16
GB2309591A (en) 1997-07-30
AU707954B2 (en) 1999-07-22
CA2215403C (en) 2002-08-06
GB9601657D0 (en) 1996-03-27
WO1997027643A1 (en) 1997-07-31
IL121727A0 (en) 1998-02-22
AU1373297A (en) 1997-08-20
JPH11510357A (ja) 1999-09-07
JP3334886B2 (ja) 2002-10-15
CA2215403A1 (en) 1997-07-31
EP0818060B1 (de) 2000-03-15
HK1001640A1 (en) 1998-07-03
US6031877A (en) 2000-02-29

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