TW407384B - Method and apparatus for receiving radio signals - Google Patents

Method and apparatus for receiving radio signals Download PDF

Info

Publication number
TW407384B
TW407384B TW087118355A TW87118355A TW407384B TW 407384 B TW407384 B TW 407384B TW 087118355 A TW087118355 A TW 087118355A TW 87118355 A TW87118355 A TW 87118355A TW 407384 B TW407384 B TW 407384B
Authority
TW
Taiwan
Prior art keywords
antenna
group
patent application
scope
signals
Prior art date
Application number
TW087118355A
Other languages
English (en)
Chinese (zh)
Inventor
Sara Mazur
Bo Hagerman
Ulf Forssen
Soren Andersson
Fredrik Ovesjo
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
Application granted granted Critical
Publication of TW407384B publication Critical patent/TW407384B/zh

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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)
TW087118355A 1997-11-21 1998-11-04 Method and apparatus for receiving radio signals TW407384B (en)

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 (1)

Publication Number Publication Date
TW407384B true TW407384B (en) 2000-10-01

Family

ID=20409073

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087118355A TW407384B (en) 1997-11-21 1998-11-04 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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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
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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
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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
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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
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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
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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