CA2311338A1 - Method and apparatus for receiving radio signals - Google Patents

Method and apparatus for receiving radio signals Download PDF

Info

Publication number
CA2311338A1
CA2311338A1 CA002311338A CA2311338A CA2311338A1 CA 2311338 A1 CA2311338 A1 CA 2311338A1 CA 002311338 A CA002311338 A CA 002311338A CA 2311338 A CA2311338 A CA 2311338A CA 2311338 A1 CA2311338 A1 CA 2311338A1
Authority
CA
Canada
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.)
Abandoned
Application number
CA002311338A
Other languages
English (en)
French (fr)
Inventor
Sara Mazur
Bo Hagerman
Ulf Forssen
Soren Andersson
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
Individual
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 Individual filed Critical Individual
Publication of CA2311338A1 publication Critical patent/CA2311338A1/en
Abandoned 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)
CA002311338A 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals Abandoned CA2311338A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9704282-4 1997-11-21
SE9704282A SE513656C2 (sv) 1997-11-21 1997-11-21 Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober
PCT/SE1998/001967 WO1999027659A1 (en) 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals

Publications (1)

Publication Number Publication Date
CA2311338A1 true CA2311338A1 (en) 1999-06-03

Family

ID=20409073

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002311338A Abandoned CA2311338A1 (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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US7058145B2 (en) * 2001-06-04 2006-06-06 Qualcomm, Inc. Diversity gain with a compact antenna
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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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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
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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
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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
FI105512B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kulmatoisteen aikaansaamiseksi sekä tukiasemalaitteisto
FI105513B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Vastaanottomenetelmä sekä vastaanotin
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
SE9704282L (sv) 1999-05-22
DE69833130D1 (de) 2006-03-30
AU748180B2 (en) 2002-05-30
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
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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