ATE456198T1 - Intelligente antennengruppe - Google Patents

Intelligente antennengruppe

Info

Publication number
ATE456198T1
ATE456198T1 AT02076862T AT02076862T ATE456198T1 AT E456198 T1 ATE456198 T1 AT E456198T1 AT 02076862 T AT02076862 T AT 02076862T AT 02076862 T AT02076862 T AT 02076862T AT E456198 T1 ATE456198 T1 AT E456198T1
Authority
AT
Austria
Prior art keywords
antennas
wireless
systems
arrays
smart
Prior art date
Application number
AT02076862T
Other languages
English (en)
Inventor
Yingjie Jay Guo
Original Assignee
Mobisphere 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 Mobisphere Ltd filed Critical Mobisphere Ltd
Application granted granted Critical
Publication of ATE456198T1 publication Critical patent/ATE456198T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0634Antenna weights or vector/matrix coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0684Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using different training sequences per antenna
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Radio Transmission System (AREA)
  • Support Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)
AT02076862T 2001-06-12 2002-05-10 Intelligente antennengruppe ATE456198T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0114267A GB2376567B (en) 2001-06-12 2001-06-12 Improvements in or relating to smart antenna arrays

Publications (1)

Publication Number Publication Date
ATE456198T1 true ATE456198T1 (de) 2010-02-15

Family

ID=9916405

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02076862T ATE456198T1 (de) 2001-06-12 2002-05-10 Intelligente antennengruppe

Country Status (8)

Country Link
US (1) US7079868B2 (de)
EP (1) EP1267501B1 (de)
JP (1) JP4206227B2 (de)
CN (1) CN100488076C (de)
AT (1) ATE456198T1 (de)
AU (1) AU784259B2 (de)
DE (1) DE60235138D1 (de)
GB (1) GB2376567B (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0224341D0 (en) 2002-10-19 2002-11-27 Qinetiq Ltd Mobile radio base station
US7092714B2 (en) 2002-02-12 2006-08-15 Airnet Communications Corporation Method for improving RF spectrum efficiency with repeater backhauls
US7212499B2 (en) * 2002-09-30 2007-05-01 Ipr Licensing, Inc. Method and apparatus for antenna steering for WLAN
US7088288B1 (en) * 2003-01-10 2006-08-08 Xilinx, Inc. Method and circuit for controlling an antenna system
KR20060028415A (ko) * 2003-06-19 2006-03-29 아이피알 라이센싱, 인코포레이티드 802.11 스테이션에서의 안테나 조정
JP4099118B2 (ja) * 2003-08-08 2008-06-11 株式会社エヌ・ティ・ティ・ドコモ 信号伝送装置及び信号伝送方法
US7406295B1 (en) 2003-09-10 2008-07-29 Sprint Spectrum L.P. Method for dynamically directing a wireless repeater
US7480486B1 (en) 2003-09-10 2009-01-20 Sprint Spectrum L.P. Wireless repeater and method for managing air interface communications
CN100353684C (zh) * 2003-11-28 2007-12-05 华为技术有限公司 阵列天线实现全向覆盖的方法与装置
US7457545B2 (en) * 2004-02-12 2008-11-25 Northrop Grumman Corporation Process for controlling a Hartmann wavefront sensor (WFS) in an adaptive optic (AO) system
CN101065906B (zh) * 2004-03-17 2011-01-19 美商内数位科技公司 使用mac层函数操控wlan智能天线波束的方法
US20050250468A1 (en) * 2004-05-09 2005-11-10 Wei Lu Open wireless architecture for fourth generation mobile communications
US7088289B1 (en) * 2005-04-05 2006-08-08 Nokia Corporation Antenna adaptation method, communication terminal, device; module and computer program product
US20070049203A1 (en) * 2005-08-29 2007-03-01 Dillon Matt J System and method for adjusting the coverage footprint of an antenna
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
KR100829505B1 (ko) 2006-02-21 2008-05-16 한국전자통신연구원 기지국의 신호 송신 방법 및 단말의 피드백 정보 송신 방법
US20080020772A1 (en) * 2006-07-21 2008-01-24 Adaptix, Inc. Systems and methods for reduced overhead in wireless communication networks having SDMA modulation
US7746289B2 (en) * 2006-11-23 2010-06-29 Fibertower Corporation Point-to-multipoint antenna structure using multiple passive antennas
TWI326047B (en) * 2006-11-29 2010-06-11 Ind Tech Res Inst Method and apparatus for reading radio frequency identification tags
WO2008064696A1 (en) 2006-11-29 2008-06-05 Telecom Italia S.P.A. Switched beam antenna system and method with digitally controlled weighted radio frequency combining
CN101227214B (zh) * 2007-01-15 2011-04-20 中国移动通信集团设计院有限公司 一种码分多址系统的智能天线设置方法
US20080172322A1 (en) 2007-01-17 2008-07-17 Steidlmayer Pete Method for scheduling future orders on an electronic commodity trading system
WO2008097187A2 (en) * 2007-02-06 2008-08-14 Telefonaktiebolaget Lm Ericsson (Publ) Calibration method and device in telecommunication system
US7978134B2 (en) 2007-08-13 2011-07-12 Samsung Electronics Co., Ltd. System and method for efficient transmit and receive beamforming protocol with heterogeneous antenna configuration
CN102017450A (zh) * 2007-10-30 2011-04-13 拉姆伯斯公司 用于确定通信系统中到达角度的技术
EP2232637B1 (de) * 2007-12-19 2017-05-03 Telecom Italia S.p.A. Verfahren und system für antennenkommunikation mit umgeschalteten strahlen
US8165595B2 (en) * 2008-01-25 2012-04-24 Samsung Electronics Co., Ltd. System and method for multi-stage antenna training of beamforming vectors
US8051037B2 (en) 2008-01-25 2011-11-01 Samsung Electronics Co., Ltd. System and method for pseudorandom permutation for interleaving in wireless communications
US8280445B2 (en) 2008-02-13 2012-10-02 Samsung Electronics Co., Ltd. System and method for antenna training of beamforming vectors by selective use of beam level training
WO2009111174A1 (en) 2008-03-03 2009-09-11 Rambus Inc. Piecewise erasure of flash memory
US8351521B2 (en) * 2008-03-17 2013-01-08 Qualcomm Incorporated Multi-resolution beamforming based on codebooks in MIMO systems
US8290551B2 (en) * 2008-08-06 2012-10-16 Direct Beam Inc. Systems and methods for efficiently positioning a directional antenna module to receive and transmit the most effective band width of wireless transmissions
US20110143673A1 (en) * 2008-08-06 2011-06-16 Direct-Beam Inc. Automatic positioning of diversity antenna array
KR101172240B1 (ko) 2010-05-18 2012-08-07 주식회사 만도 센서 및 얼라이먼트 조절 방법
EP2482582B1 (de) * 2011-01-26 2013-01-16 Alcatel Lucent Basisstation, Verfahren zum Betreiben einer Basisstation, Endgerät und Verfahren zum Betreiben eines Endgerätes
CN102707264B (zh) * 2012-06-13 2014-03-12 西安电子科技大学 基于圆形阵列双基地mimo雷达的波达方向估计方法
US9178588B2 (en) * 2013-09-10 2015-11-03 Intel IP Corporation Method for determining a transmission direction for a communication, a method for determining a precoding matrix for a communication, and a device configured to do the same
US9722326B2 (en) 2015-03-25 2017-08-01 Commscope Technologies Llc Circular base station antenna array and method of reconfiguring a radiation pattern
JP6631183B2 (ja) * 2015-11-16 2020-01-15 セイコーエプソン株式会社 データ供給装置、表示システムおよびデータ供給方法
CN106452549B (zh) * 2016-10-11 2019-12-20 西安华讯天基通信技术有限公司 基于智能天线的ads-b远距离抗干扰抗欺骗接收方法及装置
WO2019100376A1 (zh) * 2017-11-27 2019-05-31 广东通宇通讯股份有限公司 全向阵列天线及其波束赋形方法
KR101974156B1 (ko) 2017-12-18 2019-04-30 성균관대학교 산학협력단 송신 배열 안테나 장치, 이를 구비하는 무선 전력 전송 시스템 및 그의 역지향성 빔포밍 방법
US10659122B2 (en) * 2018-02-27 2020-05-19 Wistron Neweb Corp. Communication device and antenna selection method
US11105922B2 (en) 2018-02-28 2021-08-31 Navico Holding As Sonar transducer having geometric elements
US11047964B2 (en) * 2018-02-28 2021-06-29 Navico Holding As Sonar transducer having geometric elements
CN108763871B (zh) * 2018-06-05 2022-05-31 北京诺禾致源科技股份有限公司 基于第三代测序序列的补洞方法及装置
CN114980146B (zh) * 2021-12-15 2023-05-19 广州市苏纳米实业有限公司 一种基于智能通信箱的波束增强方法、装置及智能通信箱
CN118743114A (zh) * 2022-02-25 2024-10-01 高通股份有限公司 非整数倍数量的发送和接收天线子阵列

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634199A (en) * 1993-04-14 1997-05-27 Stanford University Method of subspace beamforming using adaptive transmitting antennas with feedback
FI105430B (fi) * 1995-05-24 2000-08-15 Nokia Networks Oy Tukiasemalaitteisto sekä menetelmä antennikeilan suuntaamiseksi
JPH09200115A (ja) * 1996-01-23 1997-07-31 Toshiba Corp 無線通信システムにおける無線基地局のアンテナ指向性制御方法および可変指向性アンテナ
WO1998042150A2 (en) * 1997-03-14 1998-09-24 At & T Corp. Downlink smart antennas for is-54/is-136 tdma systems
JPH11252614A (ja) * 1998-03-05 1999-09-17 Kokusai Electric Co Ltd 通信システム及び基地局装置及び移動局装置
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
US6188915B1 (en) * 1998-05-19 2001-02-13 Harris Corporation Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna
JPH11344517A (ja) * 1998-06-02 1999-12-14 Nec Corp 電波環境分析装置
JP2002530026A (ja) * 1998-11-11 2002-09-10 ノキア ネットワークス オサケ ユキチュア 方向性無線通信方法及び装置
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
US6351238B1 (en) * 1999-02-23 2002-02-26 Matsushita Electric Industrial Co., Ltd. Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the same
AT407807B (de) * 1999-03-26 2001-06-25 Nokia Networks Oy Verfahren und vorrichtung zur strahlformung
US6453177B1 (en) * 1999-07-14 2002-09-17 Metawave Communications Corporation Transmitting beam forming in smart antenna array system
US6317098B1 (en) * 1999-08-23 2001-11-13 Lucent Technologies Inc. Communication employing triply-polarized transmissions
KR100316777B1 (ko) * 1999-08-24 2001-12-12 윤종용 차세대 이동 통신 시스템에서의 폐쇄 루프 전송 안테나 다이버시티 방법 및 이를 위한 기지국 장치 및 이동국 장치
FI107671B (fi) * 1999-10-08 2001-09-14 Nokia Mobile Phones Ltd Menetelmä ja järjestely diversiteettikertoimien muutosten ajoittamiseksi solukkoradiojärjestelmässä
US6985466B1 (en) * 1999-11-09 2006-01-10 Arraycomm, Inc. Downlink signal processing in CDMA systems utilizing arrays of antennae
KR100493150B1 (ko) * 2000-04-10 2005-06-02 삼성전자주식회사 이동통신을 위한 폐루프 전송 다이버시티의 최적 가중치탐색장치 및 방법
JP4502291B2 (ja) * 2000-04-17 2010-07-14 国立大学法人横浜国立大学 移動体通信システム及びこのシステムに使用する基地局
US7248841B2 (en) * 2000-06-13 2007-07-24 Agee Brian G Method and apparatus for optimization of wireless multipoint electromagnetic communication networks
US6611675B1 (en) * 2000-09-26 2003-08-26 Nokia Mobile Phone Ltd. Antenna verification method for advanced closed loop mode-one transmitter antenna diversity
GB2376568B (en) * 2001-06-12 2005-06-01 Mobisphere Ltd Improvements in or relating to smart antenna arrays

Also Published As

Publication number Publication date
US20020187813A1 (en) 2002-12-12
GB2376567B (en) 2005-07-20
GB2376567A (en) 2002-12-18
EP1267501A2 (de) 2002-12-18
DE60235138D1 (de) 2010-03-11
CN1391310A (zh) 2003-01-15
AU4442302A (en) 2002-12-19
AU784259B2 (en) 2006-03-02
EP1267501A3 (de) 2003-11-19
CN100488076C (zh) 2009-05-13
JP4206227B2 (ja) 2009-01-07
EP1267501B1 (de) 2010-01-20
GB0114267D0 (en) 2001-08-01
US7079868B2 (en) 2006-07-18
JP2003110494A (ja) 2003-04-11

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