BR9507801A - Processo e sistema para calibrar a transmissão e a recepção de uma formação de antenas para uso num sistema de comunicações de rádio móvel - Google Patents

Processo e sistema para calibrar a transmissão e a recepção de uma formação de antenas para uso num sistema de comunicações de rádio móvel

Info

Publication number
BR9507801A
BR9507801A BR9507801A BR9507801A BR9507801A BR 9507801 A BR9507801 A BR 9507801A BR 9507801 A BR9507801 A BR 9507801A BR 9507801 A BR9507801 A BR 9507801A BR 9507801 A BR9507801 A BR 9507801A
Authority
BR
Brazil
Prior art keywords
calibrating
reception
transmission
mobile radio
antenna array
Prior art date
Application number
BR9507801A
Other languages
English (en)
Portuguese (pt)
Inventor
Bjorn Gunnar Johannisson
Ulf Forssen
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR9507801A publication Critical patent/BR9507801A/pt

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
    • H01Q3/267—Phased-array testing or checking devices
BR9507801A 1994-06-03 1995-06-01 Processo e sistema para calibrar a transmissão e a recepção de uma formação de antenas para uso num sistema de comunicações de rádio móvel BR9507801A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25329594A 1994-06-03 1994-06-03
PCT/SE1995/000627 WO1995034103A1 (en) 1994-06-03 1995-06-01 Antenna array calibration

Publications (1)

Publication Number Publication Date
BR9507801A true BR9507801A (pt) 1998-05-26

Family

ID=22959670

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9507801A BR9507801A (pt) 1994-06-03 1995-06-01 Processo e sistema para calibrar a transmissão e a recepção de uma formação de antenas para uso num sistema de comunicações de rádio móvel

Country Status (10)

Country Link
EP (1) EP0763266A1 (es)
JP (1) JPH10503892A (es)
CN (1) CN1078390C (es)
AU (1) AU691295B2 (es)
BR (1) BR9507801A (es)
CA (1) CA2190258A1 (es)
FI (1) FI964654A0 (es)
MX (1) MX9605934A (es)
RU (1) RU2147753C1 (es)
WO (1) WO1995034103A1 (es)

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SE509782C2 (sv) * 1997-07-29 1999-03-08 Ericsson Telefon Ab L M Förfarande och anordning vid antennkalibrering samt användning av dessa i ett radiokommunikationssystem
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DE19943952B4 (de) * 1999-09-14 2010-04-08 Robert Bosch Gmbh Verfahren zum Kalibrieren einer Gruppenantenne
US6320540B1 (en) * 1999-12-07 2001-11-20 Metawave Communications Corporation Establishing remote beam forming reference line
JP3444270B2 (ja) * 2000-05-23 2003-09-08 日本電気株式会社 アレーアンテナ受信装置の校正システム
EP1178562A1 (en) * 2000-08-03 2002-02-06 Telefonaktiebolaget L M Ericsson (Publ) Antenna array calibration
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JP3651430B2 (ja) * 2001-09-17 2005-05-25 日本電気株式会社 アレーアンテナの校正装置及び校正方法
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JP2003309513A (ja) * 2002-04-16 2003-10-31 Matsushita Electric Ind Co Ltd アダプティブアレイアンテナ受信装置及びアンテナ・アレイ校正方法
US7031669B2 (en) 2002-09-10 2006-04-18 Cognio, Inc. Techniques for correcting for phase and amplitude offsets in a MIMO radio device
CN1176555C (zh) * 2002-12-25 2004-11-17 大唐移动通信设备有限公司 一种对智能天线阵系统进行实时校准的方法
JP4524147B2 (ja) 2004-06-30 2010-08-11 京セラ株式会社 通信装置、キャリブレーション方法及びプログラム
US7456787B2 (en) * 2005-08-11 2008-11-25 Sierra Nevada Corporation Beam-forming antenna with amplitude-controlled antenna elements
EP2095535A1 (en) * 2006-12-08 2009-09-02 Nokia Corporation Calibration in a spread spectrum communications system
US20120020396A1 (en) * 2007-08-09 2012-01-26 Nokia Corporation Calibration of smart antenna systems
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US20090093222A1 (en) * 2007-10-03 2009-04-09 Qualcomm Incorporated Calibration and beamforming in a wireless communication system
US8193971B2 (en) 2008-11-10 2012-06-05 Motorola Mobility, Inc. Antenna reciprocity calibration
GB2465752B (en) * 2008-11-26 2012-11-14 Ubidyne Inc A calibration apparatus and a method for generating at least one calibration signal for an antenna array
GB0823593D0 (en) * 2008-12-30 2009-01-28 Astrium Ltd Calibration apparatus and method
EP2372836B1 (en) * 2010-03-18 2017-05-03 Alcatel Lucent Antenna array calibration
US8311166B2 (en) 2010-03-31 2012-11-13 Ubidyne, Inc. Active antenna array and method for calibration of the active antenna array
US8340612B2 (en) * 2010-03-31 2012-12-25 Ubidyne, Inc. Active antenna array and method for calibration of the active antenna array
US8441966B2 (en) 2010-03-31 2013-05-14 Ubidyne Inc. Active antenna array and method for calibration of receive paths in said array
JP5620757B2 (ja) * 2010-09-01 2014-11-05 株式会社豊田中央研究所 レーダ装置
JP5152302B2 (ja) * 2010-11-17 2013-02-27 日本電気株式会社 アレイアンテナ装置およびそのインピーダンス整合方法
US8971948B1 (en) 2010-11-19 2015-03-03 Qualcomm Incorporated Systems and methods for compensating antenna gain imbalance
RU2489780C2 (ru) * 2011-01-21 2013-08-10 Станислав Георгиевич Долгополов Перестраиваемая антенная решетка из электрически "коротких" антенн с компенсацией
CN103733692B (zh) * 2011-02-07 2018-02-23 诺基亚通信公司 缩放多天线无线系统中的传输功率
RU2467346C1 (ru) * 2011-07-04 2012-11-20 Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" (ФГУП "РНИИРС") Способ калибровки активной фазированной антенной решетки
US9712191B2 (en) 2011-10-07 2017-07-18 Telefonaktiebolaget L M Ericsson Apparatus and method for use with antenna array
US9088448B2 (en) 2011-11-11 2015-07-21 Mediatek Singapore Pte. Ltd. Phased array device and calibration method therefor
CN102857309B (zh) 2012-07-27 2016-09-28 中兴通讯股份有限公司 一种有源天线系统射频指标的测试方法和装置
CN102830298B (zh) 2012-07-27 2017-04-12 中兴通讯股份有限公司 一种有源天线系统射频指标及无线指标的测试方法与装置
RU2524788C2 (ru) * 2012-08-07 2014-08-10 Открытое акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (ОАО "Российские космические системы") Способ автоматизированной калибровки следящих антенных систем
CN103916171B (zh) * 2014-04-04 2018-08-07 电信科学技术研究院 一种波束赋形的控制方法、装置及系统
JP6271032B2 (ja) * 2014-10-30 2018-01-31 三菱電機株式会社 アンテナ諸元推定装置及びレーダ装置
JP2017158086A (ja) 2016-03-03 2017-09-07 富士通株式会社 アクティブフェーズドアレイ送信機、アクティブフェーズドアレイ受信機およびアクティブフェーズドアレイ送受信機
RU2641615C2 (ru) * 2016-05-04 2018-01-18 Федеральное государственное бюджетное военное образовательное учреждение высшего образования "Военно-космическая академия имени А.Ф. Можайского" Министерства обороны Российской Федерации Способ и устройство для калибровки приемной активной фазированной антенной решетки
US11158940B2 (en) 2017-03-13 2021-10-26 Telefonaktiebolaget Lm Ericsson (Publ) Self-calibration of antenna array system
RU172722U1 (ru) * 2017-03-28 2017-07-21 Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" (ФГУП "РНИИРС") Устройство коррекции амплитудно-фазового распределения раскрываемой кольцевой антенной решетки
CN108736161B (zh) * 2017-04-14 2021-10-01 京东方科技集团股份有限公司 移动设备以及移动设备定向天线调节方法
CN109495189B (zh) * 2017-09-11 2020-08-28 大唐移动通信设备有限公司 一种阵列天线校准方法及装置
WO2020064128A1 (en) * 2018-09-28 2020-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for correction of beam direction due to self-coupling

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US5063529A (en) * 1989-12-29 1991-11-05 Texas Instruments Incorporated Method for calibrating a phased array antenna
US5248982A (en) * 1991-08-29 1993-09-28 Hughes Aircraft Company Method and apparatus for calibrating phased array receiving antennas

Also Published As

Publication number Publication date
EP0763266A1 (en) 1997-03-19
AU691295B2 (en) 1998-05-14
CN1150499A (zh) 1997-05-21
RU2147753C1 (ru) 2000-04-20
FI964654A (fi) 1996-11-21
FI964654A0 (fi) 1996-11-21
AU2583695A (en) 1996-01-04
MX9605934A (es) 1997-12-31
CN1078390C (zh) 2002-01-23
JPH10503892A (ja) 1998-04-07
CA2190258A1 (en) 1995-12-14
WO1995034103A1 (en) 1995-12-14

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Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.