SE9704282D0 - Method and apparatus for receiving radio signals - Google Patents

Method and apparatus for receiving radio signals

Info

Publication number
SE9704282D0
SE9704282D0 SE9704282A SE9704282A SE9704282D0 SE 9704282 D0 SE9704282 D0 SE 9704282D0 SE 9704282 A SE9704282 A SE 9704282A SE 9704282 A SE9704282 A SE 9704282A SE 9704282 D0 SE9704282 D0 SE 9704282D0
Authority
SE
Sweden
Prior art keywords
signals
antenna assemblies
radio
beams
received
Prior art date
Application number
SE9704282A
Other languages
English (en)
Other versions
SE513656C2 (sv
SE9704282L (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/sv
Priority to PCT/SE1998/001967 priority patent/WO1999027659A1/en
Priority to KR1020007005551A priority patent/KR20010032335A/ko
Priority to AU11818/99A priority patent/AU748180B2/en
Priority to BR9814233-0A priority patent/BR9814233A/pt
Priority to EP98954881A priority patent/EP1032983B1/en
Priority to JP2000522686A priority patent/JP4280414B2/ja
Priority to DE69833130T priority patent/DE69833130T2/de
Priority to CNB988113678A priority patent/CN1150688C/zh
Priority to CA002311338A priority patent/CA2311338A1/en
Priority to TW087118355A priority patent/TW407384B/zh
Priority to US09/196,117 priority patent/US6650910B1/en
Publication of SE9704282L publication Critical patent/SE9704282L/sv
Publication of SE513656C2 publication Critical patent/SE513656C2/sv

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
    • 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
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity 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
    • H04B7/0842Weighted combining
    • H04B7/086Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • H04B7/10Polarisation diversity; Directional diversity
    • 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
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0891Space-time diversity
    • H04B7/0894Space-time diversity using different delays between antennas
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
CA002311338A CA2311338A1 (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
AU11818/99A AU748180B2 (en) 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals
BR9814233-0A BR9814233A (pt) 1997-11-21 1998-10-30 Sistema receptor (rrc), e, método de recepção de rádio.
EP98954881A EP1032983B1 (en) 1997-11-21 1998-10-30 Method and apparatus for receiving radio signals
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
CNB988113678A CN1150688C (zh) 1997-11-21 1998-10-30 接收无线电信号的方法和装置
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 true SE9704282D0 (sv) 1997-11-21
SE9704282L SE9704282L (sv) 1999-05-22
SE513656C2 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 (sv)
EP (1) EP1032983B1 (sv)
JP (1) JP4280414B2 (sv)
KR (1) KR20010032335A (sv)
CN (1) CN1150688C (sv)
AU (1) AU748180B2 (sv)
BR (1) BR9814233A (sv)
CA (1) CA2311338A1 (sv)
DE (1) DE69833130T2 (sv)
SE (1) SE513656C2 (sv)
TW (1) TW407384B (sv)
WO (1) WO1999027659A1 (sv)

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CN108414965A (zh) * 2018-06-05 2018-08-17 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

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US7016649B1 (en) * 2000-03-17 2006-03-21 Kathrein-Werke Kg Space-time and space-frequency hopping for capacity enhancement of mobile data systems
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EP1346435B1 (en) 2000-12-29 2005-02-16 Nokia Corporation Base station, base station module and method for estimating parameters of uplink signals
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
JP4838263B2 (ja) * 2004-12-13 2011-12-14 テレフオンアクチーボラゲット エル エム エリクソン(パブル) アンテナ装置とそれに関する方法
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系统中的下行链路波束赋形方法
EA014591B1 (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
EA012497B1 (ru) * 2005-10-31 2009-10-30 Шарп Кабусики Кайся Терминал связи, базовая станция и система связи
EP1944893B1 (en) 2005-10-31 2020-01-01 Sharp Kabushiki Kaisha Radio transmitter, radio communication system, and radio transmission method
EP2439861B1 (en) * 2005-12-20 2013-10-02 Huawei Technologies Co., Ltd. Transmitter apparatus for communications system using multiple antennas
JP4658146B2 (ja) * 2005-12-26 2011-03-23 シャープ株式会社 無線送信機及び無線送信方法
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
US11082102B2 (en) 2017-09-28 2021-08-03 Hitachi Kokusai Electric Inc. Beam forming antenna
US11658406B2 (en) * 2019-06-18 2023-05-23 The Boeing Company Tapered wall radome

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108414965A (zh) * 2018-06-05 2018-08-17 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

Also Published As

Publication number Publication date
DE69833130D1 (de) 2006-03-30
US6650910B1 (en) 2003-11-18
SE513656C2 (sv) 2000-10-16
CN1279845A (zh) 2001-01-10
WO1999027659A1 (en) 1999-06-03
JP4280414B2 (ja) 2009-06-17
AU1181899A (en) 1999-06-15
KR20010032335A (ko) 2001-04-16
EP1032983A1 (en) 2000-09-06
CN1150688C (zh) 2004-05-19
EP1032983B1 (en) 2006-01-04
DE69833130T2 (de) 2006-08-31
CA2311338A1 (en) 1999-06-03
BR9814233A (pt) 2000-10-03
TW407384B (en) 2000-10-01
AU748180B2 (en) 2002-05-30
JP2001524773A (ja) 2001-12-04
SE9704282L (sv) 1999-05-22

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