BR9814233A - Sistema receptor (rrc), e, método de recepção de rádio. - Google Patents

Sistema receptor (rrc), e, método de recepção de rádio.

Info

Publication number
BR9814233A
BR9814233A BR9814233-0A BR9814233A BR9814233A BR 9814233 A BR9814233 A BR 9814233A BR 9814233 A BR9814233 A BR 9814233A BR 9814233 A BR9814233 A BR 9814233A
Authority
BR
Brazil
Prior art keywords
signals
radio
beams
received
rrc
Prior art date
Application number
BR9814233-0A
Other languages
English (en)
Portuguese (pt)
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
Publication of BR9814233A publication Critical patent/BR9814233A/pt

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)
BR9814233-0A 1997-11-21 1998-10-30 Sistema receptor (rrc), e, método de recepção de rádio. BR9814233A (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR9814233A true BR9814233A (pt) 2000-10-03

Family

ID=20409073

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9814233-0A BR9814233A (pt) 1997-11-21 1998-10-30 Sistema receptor (rrc), e, método de recepção de rádio.

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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US20050152483A1 (en) * 2001-12-06 2005-07-14 Ismail Lakkis Systems and methods for implementing path diversity in a wireless communication network
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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
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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
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
CN1279845A (zh) 2001-01-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5O, 6O, 7O, 8O E 9O ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1910 DE 14/08/2007.