DE69833130D1 - Verfahren und Vorrichtung zum Empfang von Funksignalen - Google Patents

Verfahren und Vorrichtung zum Empfang von Funksignalen

Info

Publication number
DE69833130D1
DE69833130D1 DE69833130T DE69833130T DE69833130D1 DE 69833130 D1 DE69833130 D1 DE 69833130D1 DE 69833130 T DE69833130 T DE 69833130T DE 69833130 T DE69833130 T DE 69833130T DE 69833130 D1 DE69833130 D1 DE 69833130D1
Authority
DE
Germany
Prior art keywords
radio signals
receiving radio
receiving
signals
radio
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.)
Expired - Lifetime
Application number
DE69833130T
Other languages
English (en)
Other versions
DE69833130T2 (de
Inventor
Sara Mazur
Bo Hagerman
N Ulf Forss
Soeren Andersson
Fredrik Ovesjoe
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
Application granted granted Critical
Publication of DE69833130D1 publication Critical patent/DE69833130D1/de
Publication of DE69833130T2 publication Critical patent/DE69833130T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE69833130T 1997-11-21 1998-10-30 Verfahren und Vorrichtung zum Empfang von Funksignalen Expired - Lifetime DE69833130T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9704282 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 (2)

Publication Number Publication Date
DE69833130D1 true DE69833130D1 (de) 2006-03-30
DE69833130T2 DE69833130T2 (de) 2006-08-31

Family

ID=20409073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833130T Expired - Lifetime DE69833130T2 (de) 1997-11-21 1998-10-30 Verfahren und Vorrichtung zum Empfang von Funksignalen

Country Status (12)

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

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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
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
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
CA2587569C (en) * 2004-12-13 2013-01-29 Telefonaktiebolaget L M Ericsson (Publ) An antenna arrangement and a method relating thereto
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
CN101729118B (zh) * 2005-09-01 2016-03-23 施耐普特拉克股份有限公司 发送控制方法
US7609753B1 (en) * 2005-09-13 2009-10-27 Rockwell Collins, Inc. Link 16 radio receiver using antenna diversity
US8483304B2 (en) * 2005-10-31 2013-07-09 Sharp Kabushiki Kaisha Radio transmitter, radio communication system, and radio transmission method
EA018436B1 (ru) * 2005-10-31 2013-08-30 Шарп Кабусики Кайся Беспроводное передающее устройство
EA018303B1 (ru) * 2005-12-20 2013-07-30 Шарп Кабусики Кайся Способ управления передачей, передатчик, устройство обработки сигнала и базовая станция для системы связи
WO2007077736A1 (ja) * 2005-12-26 2007-07-12 Sharp Kabushiki Kaisha 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
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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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
EP0804849B1 (de) * 1995-01-20 2006-12-20 Siemens Aktiengesellschaft Einrichtung und verfahren zur antennenauswahl in einem schnurlosen telefonsystem
GB9501670D0 (en) * 1995-01-27 1996-04-03 Thorn Emi Electronics Ltd Method and apparatus for estimating radar signal polarisation
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
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
US6650910B1 (en) 2003-11-18
SE513656C2 (sv) 2000-10-16
WO1999027659A1 (en) 1999-06-03
BR9814233A (pt) 2000-10-03
JP2001524773A (ja) 2001-12-04
KR20010032335A (ko) 2001-04-16
CA2311338A1 (en) 1999-06-03
AU748180B2 (en) 2002-05-30
TW407384B (en) 2000-10-01
AU1181899A (en) 1999-06-15
CN1279845A (zh) 2001-01-10
JP4280414B2 (ja) 2009-06-17
EP1032983B1 (de) 2006-01-04
EP1032983A1 (de) 2000-09-06
DE69833130T2 (de) 2006-08-31
CN1150688C (zh) 2004-05-19
SE9704282L (sv) 1999-05-22
SE9704282D0 (sv) 1997-11-21

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