AU748180B2 - Method and apparatus for receiving radio signals - Google Patents

Method and apparatus for receiving radio signals Download PDF

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Publication number
AU748180B2
AU748180B2 AU11818/99A AU1181899A AU748180B2 AU 748180 B2 AU748180 B2 AU 748180B2 AU 11818/99 A AU11818/99 A AU 11818/99A AU 1181899 A AU1181899 A AU 1181899A AU 748180 B2 AU748180 B2 AU 748180B2
Authority
AU
Australia
Prior art keywords
antenna
signals
beams
radio
receiver
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.)
Ceased
Application number
AU11818/99A
Other languages
English (en)
Other versions
AU1181899A (en
Inventor
Soren Andersson
Ulf Forssen
Bo Hagerman
Sara Mazur
Fredrik Ovesjo
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU1181899A publication Critical patent/AU1181899A/en
Application granted granted Critical
Publication of AU748180B2 publication Critical patent/AU748180B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
AU11818/99A 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals Ceased AU748180B2 (en)

Applications Claiming Priority (3)

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
SE9704282 1997-11-21
PCT/SE1998/001967 WO1999027659A1 (en) 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals

Publications (2)

Publication Number Publication Date
AU1181899A AU1181899A (en) 1999-06-15
AU748180B2 true AU748180B2 (en) 2002-05-30

Family

ID=20409073

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11818/99A Ceased AU748180B2 (en) 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals

Country Status (12)

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

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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
KR100459133B1 (ko) * 2002-01-04 2004-12-03 엘지전자 주식회사 다중 입력 다중 출력 시스템에서의 신호 전송 장치 및 방법
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
US7450637B2 (en) 2001-12-06 2008-11-11 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
US7391815B2 (en) 2001-12-06 2008-06-24 Pulse-Link, Inc. Systems and methods to recover bandwidth in a communication system
US7483483B2 (en) 2001-12-06 2009-01-27 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US7403576B2 (en) 2001-12-06 2008-07-22 Pulse-Link, Inc. Systems and methods for receiving data in a wireless communication network
US7406647B2 (en) 2001-12-06 2008-07-29 Pulse-Link, Inc. Systems and methods for forward error correction in a wireless communication network
US8045935B2 (en) 2001-12-06 2011-10-25 Pulse-Link, Inc. High data rate transmitter and receiver
US7317756B2 (en) 2001-12-06 2008-01-08 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
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
KR101136677B1 (ko) * 2004-12-13 2012-04-18 텔레폰악티에볼라겟엘엠에릭슨(펍) 안테나 장치 및 관련 방법
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系统中的下行链路波束赋形方法
CN102142877B (zh) * 2005-09-01 2012-09-12 夏普株式会社 发送控制方法以及发送控制装置
US7609753B1 (en) * 2005-09-13 2009-10-27 Rockwell Collins, Inc. Link 16 radio receiver using antenna diversity
WO2007052649A1 (ja) * 2005-10-31 2007-05-10 Sharp Kabushiki Kaisha 無線送信機、無線通信システム及び無線送信方法
PL1944882T3 (pl) * 2005-10-31 2011-07-29 Snaptrack Inc Urządzenie terminala, urządzenie stacji bazowej i system komunikacyjny
CN101674121B (zh) 2005-12-20 2013-10-30 华为技术有限公司 发送机
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
US8588805B2 (en) * 2008-12-13 2013-11-19 Broadcom Corporation Receiver utilizing multiple radiation patterns 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
RU2436240C2 (ru) * 2010-01-27 2011-12-10 Федеральное государственное военное образовательное учреждение высшего профессионального образования "Военная академия связи имени Маршала Советского Союза С.М.Буденного" Министерства обороны Российской Федерации (Минобороны России) Ретранслятор радиосигналов и турникетный ультракоротковолновый излучатель
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
US11082102B2 (en) 2017-09-28 2021-08-03 Hitachi Kokusai Electric Inc. Beam forming antenna
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

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EP0724166A2 (en) * 1995-01-27 1996-07-31 Racal Radar Defence Systems Limited Method and apparatus for estimating radar signal polarisation
US5563610A (en) * 1995-06-08 1996-10-08 Metawave Communications Corporation Narrow beam antenna systems with angular diversity
WO1996037975A1 (en) * 1995-05-24 1996-11-28 Nokia Telecommunications Oy Method for providing angular diversity, and base station equipment

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US6219563B1 (en) * 1995-01-20 2001-04-17 Siemens Aktiengesellschaft Method for signal transmission in a communication system between a mobile radio transmission/reception device and a stationary radio transmission/reception device
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
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
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US6275482B1 (en) * 1997-10-28 2001-08-14 Qwest Communications International Inc. Combined angular, spatial, and temporal diversity for mobile radio system

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
EP0724166A2 (en) * 1995-01-27 1996-07-31 Racal Radar Defence Systems Limited Method and apparatus for estimating radar signal polarisation
WO1996037975A1 (en) * 1995-05-24 1996-11-28 Nokia Telecommunications Oy Method for providing angular diversity, and base station equipment
US5563610A (en) * 1995-06-08 1996-10-08 Metawave Communications Corporation Narrow beam antenna systems with angular diversity

Also Published As

Publication number Publication date
SE9704282L (sv) 1999-05-22
DE69833130D1 (de) 2006-03-30
WO1999027659A1 (en) 1999-06-03
EP1032983A1 (en) 2000-09-06
TW407384B (en) 2000-10-01
CN1150688C (zh) 2004-05-19
SE513656C2 (sv) 2000-10-16
DE69833130T2 (de) 2006-08-31
CA2311338A1 (en) 1999-06-03
JP4280414B2 (ja) 2009-06-17
JP2001524773A (ja) 2001-12-04
KR20010032335A (ko) 2001-04-16
EP1032983B1 (en) 2006-01-04
US6650910B1 (en) 2003-11-18
SE9704282D0 (sv) 1997-11-21
AU1181899A (en) 1999-06-15
BR9814233A (pt) 2000-10-03
CN1279845A (zh) 2001-01-10

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired