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ATE339038T1 - Gruppenempfänger mit subarraysauswahl, verfahren unter verwendung derselben, und empfänger derselben enthaltend - Google Patents

Gruppenempfänger mit subarraysauswahl, verfahren unter verwendung derselben, und empfänger derselben enthaltend

Info

Publication number
ATE339038T1
ATE339038T1 AT03771019T AT03771019T ATE339038T1 AT E339038 T1 ATE339038 T1 AT E339038T1 AT 03771019 T AT03771019 T AT 03771019T AT 03771019 T AT03771019 T AT 03771019T AT E339038 T1 ATE339038 T1 AT E339038T1
Authority
AT
Austria
Prior art keywords
receiver
same
selection group
subarray selection
subset
Prior art date
Application number
AT03771019T
Other languages
English (en)
Inventor
Sebastien Joseph Armand Roy
Original Assignee
Univ Laval
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 Univ Laval filed Critical Univ Laval
Application granted granted Critical
Publication of ATE339038T1 publication Critical patent/ATE339038T1/de

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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • 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
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Burglar Alarm Systems (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT03771019T 2002-07-30 2003-07-30 Gruppenempfänger mit subarraysauswahl, verfahren unter verwendung derselben, und empfänger derselben enthaltend ATE339038T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/206,940 US6907272B2 (en) 2002-07-30 2002-07-30 Array receiver with subarray selection

Publications (1)

Publication Number Publication Date
ATE339038T1 true ATE339038T1 (de) 2006-09-15

Family

ID=31186641

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03771019T ATE339038T1 (de) 2002-07-30 2003-07-30 Gruppenempfänger mit subarraysauswahl, verfahren unter verwendung derselben, und empfänger derselben enthaltend

Country Status (9)

Country Link
US (1) US6907272B2 (de)
EP (1) EP1525677B1 (de)
JP (1) JP4703185B2 (de)
CN (1) CN100420166C (de)
AT (1) ATE339038T1 (de)
AU (1) AU2003250682A1 (de)
CA (1) CA2495128C (de)
DE (1) DE60308193T2 (de)
WO (1) WO2004012359A2 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2831717A1 (fr) * 2001-10-25 2003-05-02 France Telecom Methode et systeme d'elimination d'interference pour antenne multicapteur
TWM240732U (en) * 2002-08-07 2004-08-11 Interdigital Tech Corp Base station using closed loop transmit diversity of point to multipoint physical channels
KR100450849B1 (ko) * 2002-09-03 2004-10-01 한국전자통신연구원 시공간 블록 코딩이 사용된 ｄｓ／ｃｄｍａ 통신 시스템을위한 적응 간섭 완화 수신 장치
GB0222555D0 (en) * 2002-09-28 2002-11-06 Koninkl Philips Electronics Nv Packet data transmission system
GB0227626D0 (en) * 2002-11-27 2003-01-08 Koninkl Philips Electronics Nv Low complexity equalizer for radio receiver
US7155177B2 (en) * 2003-02-10 2006-12-26 Qualcomm Incorporated Weight prediction for closed-loop mode transmit diversity
US7826471B2 (en) 2003-03-11 2010-11-02 Nortel Networks Limited Multi-beam cellular communication system
US7515939B2 (en) 2003-10-01 2009-04-07 Broadcom Corporation System and method for channel-adaptive antenna selection
US20040185782A1 (en) * 2003-03-17 2004-09-23 Halford Steven Dennis Technique for selecting a signal path in an antenna system
US8185075B2 (en) 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
NZ524929A (en) * 2003-03-25 2005-11-25 Ind Res Ltd Method and apparatus for improving the performance of pilot symbol assisted receivers in the presence of narrowband interference
JP4103666B2 (ja) * 2003-04-03 2008-06-18 株式会社村田製作所 無線受信装置
US7359692B2 (en) * 2003-06-30 2008-04-15 Zarbana Digital Fund, Llc Method of and device for antennae diversity switching
US7437135B2 (en) 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
EP1533916A1 (de) * 2003-11-18 2005-05-25 Mitsubishi Electric Information Technology Centre Europe B.V. Diversität-Schalt-Kombinator
EP1533917A1 (de) * 2003-11-18 2005-05-25 Mitsubishi Electric Information Technology Centre Europe B.V. Antennendiversitätsschalter für ein Empfangssystem und dieses benutzendes Schalterverfahren
US7164740B2 (en) * 2003-11-21 2007-01-16 Interdigital Technology Corporation Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver
TW200629772A (en) * 2004-01-14 2006-08-16 Interdigital Tech Corp Method and apparatus for dynamically selecting the best antennas/mode ports for transmission and reception
US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
EP1709745A4 (de) * 2004-01-30 2012-03-14 Univ Laval Adaptiver mehrbenutzer-gruppenemfänger und verfahren
EP2237446B1 (de) * 2004-05-04 2018-04-18 Sony Corporation Midamble-Zuweisungen für MIMO-Übertragungen
US7327983B2 (en) 2004-06-25 2008-02-05 Mitsubishi Electric Research Laboratories, Inc. RF-based antenna selection in MIMO systems
US8457152B2 (en) * 2004-07-16 2013-06-04 Qualcomm Incorporated Multiple modulation schemes in single rate layering wireless communication systems
KR100655661B1 (ko) * 2004-12-09 2006-12-11 한국전자통신연구원 배열 안테나 기지국의 시공간 다중 사용자 신호 검출 장치및 그 방법
JP4905874B2 (ja) * 2005-04-27 2012-03-28 京セラ株式会社 無線通信装置および無線通信装置における制御方法
WO2006137724A1 (en) * 2005-06-22 2006-12-28 Stichting Voor De Technische Wetenschappen Method and apparatus for processing composite signals to form a data signal, and for transferring data signals
US20070010207A1 (en) * 2005-07-05 2007-01-11 Dooley John A System and method for the ultra-precise analysis and characterization of RF propagation dynamics in wireless communication networks
US20070009069A1 (en) * 2005-07-06 2007-01-11 Ning Kong Method operable to determine a signal to noise ratio gap between selection combining and maximal ratio combining for an arbitrary number of diversity branches
EP2194659A1 (de) * 2005-09-02 2010-06-09 Mitsubishi Electric R&D Centre Europe B.V. Verfahren zum Regeln von Übertragungssignalen zwischen einer ersten Kommunikationsvorrichtung und einer zweiten Kommunikationsvorrichtung über ein drahtloses Netzwerk.
WO2007037151A1 (ja) * 2005-09-28 2007-04-05 Nec Corporation 移動機、移動通信システム及びアンテナベリフィケーション方法
KR100740210B1 (ko) * 2005-10-21 2007-07-18 삼성전자주식회사 듀얼 전송 스트림 생성 장치 및 그 방법
US8437712B2 (en) * 2005-10-27 2013-05-07 Telecom Italia S.P.A. Method and system for multiple antenna communications using multiple transmission modes, related apparatus and computer program product
CA2630567C (en) * 2005-12-12 2012-11-13 Wi-Lan, Inc. Self-installable switchable antenna
US8700082B2 (en) * 2006-01-05 2014-04-15 Qualcomm Incorporated Power control utilizing multiple rate interference indications
US20070281632A1 (en) * 2006-06-05 2007-12-06 Ada Shuk Yan Poon Angular domain signal processing techniques
RU2411650C2 (ru) 2006-08-07 2011-02-10 Интердиджитал Текнолоджи Корпорейшн Способ, устройство и система для реализации многопользовательского виртуального множественного входа/множественного выхода
US7747225B2 (en) * 2006-10-03 2010-06-29 Motorola, Inc. Mobile assisted downlink beamforming with antenna weight feedback
BRPI0716323B1 (pt) 2006-10-27 2020-01-14 Interdigital Tech Corp método e dispositivo para a melhoria da recepção descontínua em um sistema sem fio
ATE496434T1 (de) 2006-11-29 2011-02-15 Telecom Italia Spa Schaltstrahlantennensystem und verfahren mit digital gesteuerter gewichteter hochfrequenz- kombinierung
JP2008211462A (ja) * 2007-02-26 2008-09-11 Fujitsu Ltd ビームウェイト検出制御方法及び受信機
US7948436B2 (en) * 2007-03-09 2011-05-24 Telefonaktiebolaget L M Ericsson (Publ) Array antenna arrangement
GB0721428D0 (en) * 2007-10-31 2007-12-12 Icera Inc Wireless receiver with receive diversity
EP2232637B1 (de) * 2007-12-19 2017-05-03 Telecom Italia S.p.A. Verfahren und system für antennenkommunikation mit umgeschalteten strahlen
KR101402248B1 (ko) * 2008-02-22 2014-06-27 삼성전자주식회사 다중 사용자 다중 입출력 무선통신 시스템의 간섭 제거장치 및 방법
US20110019573A1 (en) * 2008-03-03 2011-01-27 Runcom Technologies Ltd. Low complexity user selection for sdma
US8150345B2 (en) * 2008-03-31 2012-04-03 Qualcomm Incorporated Simplified interference suppression in multi-antenna receivers
DE102008057088B4 (de) * 2008-11-13 2014-07-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. Reflektorantenne, insbesondere zum Empfangen und/oder Aussenden von Signalen von und/oder hin zu Satelliten
CN101741450A (zh) * 2008-11-21 2010-06-16 北京大学 Mimo系统中上行链路的信号接收方法及其系统
CN101860387B (zh) * 2009-04-09 2013-06-12 中兴通讯股份有限公司 一种波达角估计的方法和系统
US8428105B2 (en) * 2009-08-07 2013-04-23 Renda Trust Economical, RF transparent, selective code phased array antenna processor
US8989762B1 (en) 2013-12-05 2015-03-24 CBF Networks, Inc. Advanced backhaul services
US8928542B2 (en) 2011-08-17 2015-01-06 CBF Networks, Inc. Backhaul radio with an aperture-fed antenna assembly
US8467363B2 (en) 2011-08-17 2013-06-18 CBF Networks, Inc. Intelligent backhaul radio and antenna system
US8761100B2 (en) 2011-10-11 2014-06-24 CBF Networks, Inc. Intelligent backhaul system
US10548132B2 (en) 2011-08-17 2020-01-28 Skyline Partners Technology Llc Radio with antenna array and multiple RF bands
US10708918B2 (en) 2011-08-17 2020-07-07 Skyline Partners Technology Llc Electronic alignment using signature emissions for backhaul radios
US10716111B2 (en) 2011-08-17 2020-07-14 Skyline Partners Technology Llc Backhaul radio with adaptive beamforming and sample alignment
US9713019B2 (en) 2011-08-17 2017-07-18 CBF Networks, Inc. Self organizing backhaul radio
US10764891B2 (en) 2011-08-17 2020-09-01 Skyline Partners Technology Llc Backhaul radio with advanced error recovery
US8502733B1 (en) 2012-02-10 2013-08-06 CBF Networks, Inc. Transmit co-channel spectrum sharing
US10051643B2 (en) * 2011-08-17 2018-08-14 Skyline Partners Technology Llc Radio with interference measurement during a blanking interval
US8385305B1 (en) 2012-04-16 2013-02-26 CBF Networks, Inc Hybrid band intelligent backhaul radio
IL218047A (en) 2012-02-12 2017-09-28 Elta Systems Ltd Devices and methods are added, for spatial suppression of interference in wireless networks
US9363128B2 (en) * 2013-03-15 2016-06-07 Echelon Corporation Method and apparatus for phase-based multi-carrier modulation (MCM) packet detection
US9413575B2 (en) 2013-03-15 2016-08-09 Echelon Corporation Method and apparatus for multi-carrier modulation (MCM) packet detection based on phase differences
US9812778B2 (en) * 2014-09-12 2017-11-07 Advanced Micro Devices, Inc. Integrated circuit apparatus with switched antennas
US20160119804A1 (en) * 2014-10-28 2016-04-28 Qualcomm Incorporated Adaptive control channel detection in wireless communications
GB2539735A (en) * 2015-06-25 2016-12-28 Airspan Networks Inc Sub-sampling antenna elements
GB2539727B (en) 2015-06-25 2021-05-12 Airspan Ip Holdco Llc A configurable antenna and method of operating such a configurable antenna
US9654188B2 (en) * 2015-09-30 2017-05-16 National Instruments Corporation Scalable massive MIMO
EP3369188A4 (de) 2015-10-30 2019-08-07 QUALCOMM Incorporated Strahlformungsarchitektur für skalierbares funkfrequenz-frontend
US10389424B2 (en) * 2016-02-04 2019-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Method for adapting a beam shape of a beam
US10361482B2 (en) 2016-07-27 2019-07-23 Cisco Technology, Inc. Dynamic information storage to enable angle-of-arrival smart antennas
JP7008248B2 (ja) * 2018-03-29 2022-01-25 パナソニックＩｐマネジメント株式会社 受信装置、受信方法、及び受信システム
CN110391506B (zh) 2018-04-18 2021-06-01 上海华为技术有限公司 一种天线系统、馈电网络重构方法及装置
US12166548B2 (en) * 2020-12-29 2024-12-10 Skyworks Solutions, Inc. Beamforming communication system with crossbar switch
CN116827459B (zh) * 2023-08-30 2023-11-07 长春市佳白网络科技有限公司 一种无线通信网络设备性能测试方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2552928B2 (ja) * 1990-01-31 1996-11-13 三菱電機株式会社 アンテナ選択ダイバーシチ受信装置
US5592490A (en) * 1991-12-12 1997-01-07 Arraycomm, Inc. Spectrally efficient high capacity wireless communication systems
US5515378A (en) * 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5828658A (en) * 1991-12-12 1998-10-27 Arraycomm, Inc. Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
US6768456B1 (en) * 1992-09-11 2004-07-27 Ball Aerospace & Technologies Corp. Electronically agile dual beam antenna system
US5634199A (en) * 1993-04-14 1997-05-27 Stanford University Method of subspace beamforming using adaptive transmitting antennas with feedback
US6081566A (en) * 1994-08-02 2000-06-27 Ericsson, Inc. Method and apparatus for interference rejection with different beams, polarizations, and phase references
US5680419A (en) * 1994-08-02 1997-10-21 Ericsson Inc. Method of and apparatus for interference rejection combining in multi-antenna digital cellular communications systems
CA2188845A1 (en) * 1996-10-25 1998-04-25 Stephen Ross Todd Selection of an antenna operating in diversity
JP3108641B2 (ja) * 1996-11-21 2000-11-13 株式会社ワイ・アール・ピー移動通信基盤技術研究所 受信装置
FR2764140B1 (fr) * 1997-05-28 1999-08-06 Armand Levy Procede de communication entre une station de base a n antennes et un mobile et station de base permettant de mettre en oeuvre ce procede
US6041232A (en) * 1997-12-23 2000-03-21 Sc-Wireless Inc. Aggregation of shaped directional receiving antenna array for improved location information
US6173191B1 (en) * 1997-12-31 2001-01-09 Mdivesity Inc. Localization of shaped directional transmitting and transmitting/receiving antenna array
US6438389B1 (en) * 1998-07-24 2002-08-20 The Board Of Trustees Of The Leland Stanford Junior University Wireless communication system with adaptive beam selection
US5990830A (en) * 1998-08-24 1999-11-23 Harris Corporation Serial pipelined phase weight generator for phased array antenna having subarray controller delay equalization
JP4181259B2 (ja) * 1998-12-14 2008-11-12 松下電器産業株式会社 受信装置及び受信方法
US6349219B1 (en) * 1999-03-01 2002-02-19 Lucent Technologies Inc. Antenna array having reduced sensitivity to frequency-shift effects
US6584302B1 (en) * 1999-10-19 2003-06-24 Nokia Corporation Method and arrangement for forming a beam
JP3595493B2 (ja) * 2000-07-10 2004-12-02 三菱電機株式会社 無線受信装置
US6917820B2 (en) * 2001-01-26 2005-07-12 Stanford University Method and apparatus for selection and use of optimal antennas in wireless systems
US20020164968A1 (en) * 2001-03-06 2002-11-07 Magis Networks, Inc. Probing scheme for diversity antenna branch selection
US6529162B2 (en) * 2001-05-17 2003-03-04 Irwin L. Newberg Phased array antenna system with virtual time delay beam steering
DE60209523T2 (de) 2001-11-07 2006-09-07 Koninklijke Philips Electronics N.V. Verfahren zur auswahl einer teilmenge von antennen aus mehreren antennen in einem diversity-system
US6758456B2 (en) * 2002-06-03 2004-07-06 John M. Krieger Tethering stakes
US7010019B2 (en) * 2002-09-18 2006-03-07 Telefonaktiebolaget Lm Ericsson (Publ) Assessment of delay estimation quality using interference estimates

Also Published As

Publication number Publication date
CN1672345A (zh) 2005-09-21
JP4703185B2 (ja) 2011-06-15
WO2004012359A3 (en) 2004-06-10
US6907272B2 (en) 2005-06-14
CA2495128A1 (en) 2004-02-05
AU2003250682A8 (en) 2004-02-16
JP2005535171A (ja) 2005-11-17
DE60308193D1 (de) 2006-10-19
CN100420166C (zh) 2008-09-17
WO2004012359A2 (en) 2004-02-05
CA2495128C (en) 2015-05-19
DE60308193T2 (de) 2007-08-23
AU2003250682A1 (en) 2004-02-16
EP1525677B1 (de) 2006-09-06
EP1525677A2 (de) 2005-04-27
US20040198452A1 (en) 2004-10-07

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