SE513656C2 - Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober - Google Patents

Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober

Info

Publication number
SE513656C2
SE513656C2 SE9704282A SE9704282A SE513656C2 SE 513656 C2 SE513656 C2 SE 513656C2 SE 9704282 A SE9704282 A SE 9704282A SE 9704282 A SE9704282 A SE 9704282A SE 513656 C2 SE513656 C2 SE 513656C2
Authority
SE
Sweden
Prior art keywords
antenna
signals
radio
receiver
receiver system
Prior art date
Application number
SE9704282A
Other languages
English (en)
Swedish (sv)
Other versions
SE9704282L (sv
SE9704282D0 (sv
Inventor
Sara Mazur
Bo Hagerman
Ulf Forssen
Soeren Andersson
Fredrik Ovesjoe
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
Priority to SE9704282A priority Critical patent/SE513656C2/sv
Publication of SE9704282D0 publication Critical patent/SE9704282D0/xx
Priority to EP98954881A priority patent/EP1032983B1/en
Priority to DE69833130T priority patent/DE69833130T2/de
Priority to AU11818/99A priority patent/AU748180B2/en
Priority to CNB988113678A priority patent/CN1150688C/zh
Priority to CA002311338A priority patent/CA2311338A1/en
Priority to PCT/SE1998/001967 priority patent/WO1999027659A1/en
Priority to JP2000522686A priority patent/JP4280414B2/ja
Priority to KR1020007005551A priority patent/KR20010032335A/ko
Priority to BR9814233-0A priority patent/BR9814233A/pt
Priority to TW087118355A priority patent/TW407384B/zh
Priority to US09/196,117 priority patent/US6650910B1/en
Publication of SE9704282L publication Critical patent/SE9704282L/
Publication of SE513656C2 publication Critical patent/SE513656C2/sv

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
    • 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
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity using different delays between antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE9704282A 1997-11-21 1997-11-21 Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober SE513656C2 (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE9704282A SE513656C2 (sv) 1997-11-21 1997-11-21 Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober
BR9814233-0A BR9814233A (pt) 1997-11-21 1998-10-30 Sistema receptor (rrc), e, método de recepção de rádio.
PCT/SE1998/001967 WO1999027659A1 (en) 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals
DE69833130T DE69833130T2 (de) 1997-11-21 1998-10-30 Verfahren und Vorrichtung zum Empfang von Funksignalen
AU11818/99A AU748180B2 (en) 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals
CNB988113678A CN1150688C (zh) 1997-11-21 1998-10-30 接收无线电信号的方法和装置
CA002311338A CA2311338A1 (en) 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals
EP98954881A EP1032983B1 (en) 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals
JP2000522686A JP4280414B2 (ja) 1997-11-21 1998-10-30 無線信号を受信する方法と装置
KR1020007005551A KR20010032335A (ko) 1997-11-21 1998-10-30 무선신호를 수신하는 방법 및 장치
TW087118355A TW407384B (en) 1997-11-21 1998-11-04 Method and apparatus for receiving radio signals
US09/196,117 US6650910B1 (en) 1997-11-21 1998-11-20 Methods and apparatus in antenna diversity systems for estimation of direction of arrival

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9704282A SE513656C2 (sv) 1997-11-21 1997-11-21 Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober

Publications (3)

Publication Number Publication Date
SE9704282D0 SE9704282D0 (sv) 1997-11-21
SE9704282L SE9704282L (sv) 1999-05-22
SE513656C2 true SE513656C2 (sv) 2000-10-16

Family

ID=20409073

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9704282A SE513656C2 (sv) 1997-11-21 1997-11-21 Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober

Country Status (12)

Country Link
US (1) US6650910B1 (ja)
EP (1) EP1032983B1 (ja)
JP (1) JP4280414B2 (ja)
KR (1) KR20010032335A (ja)
CN (1) CN1150688C (ja)
AU (1) AU748180B2 (ja)
BR (1) BR9814233A (ja)
CA (1) CA2311338A1 (ja)
DE (1) DE69833130T2 (ja)
SE (1) SE513656C2 (ja)
TW (1) TW407384B (ja)
WO (1) WO1999027659A1 (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001203620A (ja) * 2000-01-19 2001-07-27 Matsushita Electric Ind Co Ltd 無線基地局装置及び無線通信方法
US7016649B1 (en) * 2000-03-17 2006-03-21 Kathrein-Werke Kg Space-time and space-frequency hopping for capacity enhancement of mobile data systems
GB0015511D0 (en) * 2000-06-23 2000-08-16 Univ Surrey Antenna combiners
CN100356711C (zh) 2000-12-29 2007-12-19 诺基亚公司 基站、基站模块和估计上行链路信号的参数的方法
US7058145B2 (en) * 2001-06-04 2006-06-06 Qualcomm, Inc. Diversity gain with a compact antenna
US7327798B2 (en) 2001-10-19 2008-02-05 Lg Electronics Inc. Method and apparatus for transmitting/receiving signals in multiple-input multiple-output communication system provided with plurality of antenna elements
KR100459133B1 (ko) * 2002-01-04 2004-12-03 엘지전자 주식회사 다중 입력 다중 출력 시스템에서의 신호 전송 장치 및 방법
US7317756B2 (en) 2001-12-06 2008-01-08 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US20050152483A1 (en) * 2001-12-06 2005-07-14 Ismail Lakkis Systems and methods for implementing path diversity in a wireless communication network
US8045935B2 (en) 2001-12-06 2011-10-25 Pulse-Link, Inc. High data rate transmitter and receiver
TW521454B (en) * 2002-03-26 2003-02-21 Far Eastone Telecomm Co Ltd The FBFN correction method for the beam pointing error of the LMDS system and device thereof
JP2003338804A (ja) * 2002-05-22 2003-11-28 Nec Corp パスサーチ装置及び方法並びにそれを用いたアレイアンテナ受信装置
JP2005260502A (ja) * 2004-03-10 2005-09-22 Nec Corp 通信装置と通信制御方法
US6992622B1 (en) 2004-10-15 2006-01-31 Interdigital Technology Corporation Wireless communication method and antenna system for determining direction of arrival information to form a three-dimensional beam used by a transceiver
CN101076923B (zh) * 2004-12-13 2013-12-25 艾利森电话股份有限公司 天线装置及其相关方法
CN100388846C (zh) * 2005-07-08 2008-05-14 中兴通讯股份有限公司 一种移动通信智能天线***中的下行链路波束赋形方法
EA014592B1 (ru) * 2005-09-01 2010-12-30 Шарп Кабусики Кайся Способ управления передачей сигналов в системе беспроводной связи
US7609753B1 (en) * 2005-09-13 2009-10-27 Rockwell Collins, Inc. Link 16 radio receiver using antenna diversity
EA016627B1 (ru) 2005-10-31 2012-06-29 Шарп Кабусики Кайся Беспроводное передающее устройство
EP1944893B1 (en) 2005-10-31 2020-01-01 Sharp Kabushiki Kaisha Radio transmitter, radio communication system, and radio transmission method
EP2439860B2 (en) * 2005-12-20 2017-07-26 Huawei Technologies Co., Ltd. Transmission method, base station and mobile unit for communication system using multiple antennas
EP1971042B1 (en) * 2005-12-26 2014-07-30 Huawei Technologies Co., Ltd. Wireless transmitter and wireless transmission method
US8055300B2 (en) * 2007-08-29 2011-11-08 Telefonaktiebolaget Lm Ericsson (Publ) System and method for indoor coverage of user equipment terminals
CN101499835B (zh) * 2008-01-31 2012-11-07 电信科学技术研究院 一种基于双极化阵列天线的下行发射处理方法及装置
US8412093B2 (en) * 2008-10-22 2013-04-02 Mediatek Inc. Receiver applying channel selection filter for receiving satellite signal and receiving method thereof
US8085199B2 (en) * 2008-12-13 2011-12-27 Broadcom Corporation Receiver including a matrix module to determine angular position
US8831523B2 (en) * 2009-06-18 2014-09-09 Qualcomm Incorporated Methods and apparatus for beamforming for femtocells
US8073399B2 (en) * 2009-06-23 2011-12-06 Lockheed Martin Corporation Device and method for matrixed adaptive equalizing for communication receivers configured to an antenna array
RU2491717C2 (ru) * 2010-05-04 2013-08-27 Попик Павел Иванович Способ повышения уровня (отношения) сигнал-шум при применении "принципа затухания помехи"
US9124333B1 (en) * 2014-10-17 2015-09-01 Sprint Communications Company L.P. Improving uplink performance for a beam-forming antenna configuration
US10564249B2 (en) * 2015-07-17 2020-02-18 Huawei Technologies Canada Co., Ltd. Waveguide structure for use in direction-of-arrival determination system and associated determination method
JP6875539B2 (ja) 2017-09-28 2021-05-26 株式会社日立国際電気 ビームフォーミングアンテナ
CN108414965B (zh) * 2018-06-05 2021-04-30 电子科技大学 基于去预延迟模块的空时结构的信号源doa估计方法
US11658406B2 (en) * 2019-06-18 2023-05-23 The Boeing Company Tapered wall radome

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515378A (en) 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5507035A (en) * 1993-04-30 1996-04-09 International Business Machines Corporation Diversity transmission strategy in mobile/indoor cellula radio communications
US5621752A (en) 1994-06-23 1997-04-15 Qualcomm Incorporated Adaptive sectorization in a spread spectrum communication system
AU4384596A (en) * 1995-01-20 1996-08-07 Siemens Aktiengesellschaft Device and process for aerial selection in a wireless telephone system
US5581260A (en) 1995-01-27 1996-12-03 Hazeltine Corporation Angular diversity/spaced diversity cellular antennas and methods
US5684491A (en) * 1995-01-27 1997-11-04 Hazeltine Corporation High gain antenna systems for cellular use
GB9501670D0 (en) * 1995-01-27 1996-04-03 Thorn Emi Electronics Ltd Method and apparatus for estimating radar signal polarisation
US5649287A (en) * 1995-03-29 1997-07-15 Telefonaktiebolaget Lm Ericsson Orthogonalizing methods for antenna pattern nullfilling
FI105430B (fi) 1995-05-24 2000-08-15 Nokia Networks Oy Tukiasemalaitteisto sekä menetelmä antennikeilan suuntaamiseksi
FI105513B (fi) 1995-05-24 2000-08-31 Nokia Networks Oy Vastaanottomenetelmä sekä vastaanotin
FI105512B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kulmatoisteen aikaansaamiseksi sekä tukiasemalaitteisto
US5563610A (en) * 1995-06-08 1996-10-08 Metawave Communications Corporation Narrow beam antenna systems with angular diversity
US6023607A (en) * 1997-05-30 2000-02-08 Nokia Telecommunication Oy Radio system and a call setup method
US5926503A (en) * 1997-08-27 1999-07-20 Motorola, Inc. DS-CDMA receiver and forward link diversity method
US6275482B1 (en) * 1997-10-28 2001-08-14 Qwest Communications International Inc. Combined angular, spatial, and temporal diversity for mobile radio system

Also Published As

Publication number Publication date
TW407384B (en) 2000-10-01
KR20010032335A (ko) 2001-04-16
SE9704282L (sv) 1999-05-22
BR9814233A (pt) 2000-10-03
EP1032983A1 (en) 2000-09-06
CA2311338A1 (en) 1999-06-03
AU748180B2 (en) 2002-05-30
JP2001524773A (ja) 2001-12-04
WO1999027659A1 (en) 1999-06-03
SE9704282D0 (sv) 1997-11-21
CN1279845A (zh) 2001-01-10
DE69833130T2 (de) 2006-08-31
EP1032983B1 (en) 2006-01-04
DE69833130D1 (de) 2006-03-30
JP4280414B2 (ja) 2009-06-17
CN1150688C (zh) 2004-05-19
AU1181899A (en) 1999-06-15
US6650910B1 (en) 2003-11-18

Similar Documents

Publication Publication Date Title
SE513656C2 (sv) Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober
Godara Applications of antenna arrays to mobile communications. I. Performance improvement, feasibility, and system considerations
CN102396163B (zh) 用于天线阵控制的通信***、设备和方法
EP1926336B1 (en) Spatial division multiple access wireless communication systems
Balanis et al. Introduction to smart antennas
JP4107494B2 (ja) 無線通信システム
US20030198201A1 (en) Method of estimating a channel, and a radio system
EP3639389B1 (en) Methods and devices for processing uplink signals
WO2001058049A2 (en) Linear signal separation using polarization diversity
EP1982441A1 (en) A relay
JP2000509238A (ja) 方向性無線通信方法及び装置
KR100453423B1 (ko) 무선 기지국 장치 및 무선 통신 방법
US7414578B1 (en) Method for efficiently computing the beamforming weights for a large antenna array
EP1367741A9 (en) Method of using pilots in radio system
Molnar et al. D-AMPS performance in PCS bands with array processing
Dahlhaus et al. Smart antenna concepts with interference cancellation for joint demodulation in the WCDMA UTRA uplink
WO2004013984A1 (en) Simple smart-antenna method and apparatus for mud-enabled cellular networks
CN111247746B (zh) 修改上行链路信息流或下行链路信息流的数目
Ottersten et al. Base-station antenna arrays in mobile communications
CN106231548A (zh) 伪基站定位装置及伪基站定位方法
Beach et al. European smart antenna test-beds
Green Space-time processing: an experimental test platform and algorithms.
Ottersten Antenna Arrays in Mobile Communications
Szymański Impact of the directional channel in adaptive beamforming for UMTS-FDD in macro-cells
Amayreh et al. Parallel Channels for High Rate UTRAN

Legal Events

Date Code Title Description
NUG Patent has lapsed