JP2007512763A - 空間統合探索チャネル推定器 - Google Patents

空間統合探索チャネル推定器 Download PDF

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Publication number
JP2007512763A
JP2007512763A JP2006541079A JP2006541079A JP2007512763A JP 2007512763 A JP2007512763 A JP 2007512763A JP 2006541079 A JP2006541079 A JP 2006541079A JP 2006541079 A JP2006541079 A JP 2006541079A JP 2007512763 A JP2007512763 A JP 2007512763A
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antenna
time
index
arrival
channel estimator
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Japanese (ja)
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JP2007512763A5 (https=
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ステファン フェルテール，
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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）
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Publication of JP2007512763A publication Critical patent/JP2007512763A/ja
Publication of JP2007512763A5 publication Critical patent/JP2007512763A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
JP2006541079A 2003-11-20 2004-11-09 空間統合探索チャネル推定器 Pending JP2007512763A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/717,203 US20050113141A1 (en) 2003-11-20 2003-11-20 Spatial joint searcher and channel estimators
PCT/SE2004/001624 WO2005050862A1 (en) 2003-11-20 2004-11-09 Spatial joint searcher and c hannel estimators

Publications (2)

Publication Number Publication Date
JP2007512763A true JP2007512763A (ja) 2007-05-17
JP2007512763A5 JP2007512763A5 (https=) 2007-11-29

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ID=34590899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006541079A Pending JP2007512763A (ja) 2003-11-20 2004-11-09 空間統合探索チャネル推定器

Country Status (5)

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US (1) US20050113141A1 (https=)
EP (1) EP1685658A1 (https=)
JP (1) JP2007512763A (https=)
CN (1) CN1883128A (https=)
WO (1) WO2005050862A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009186456A (ja) * 2008-02-06 2009-08-20 Mitsubishi Electric Research Laboratories Inc 送信信号の到着時間（ｔｏａ）の遅延を推定するための方法
JP2011239358A (ja) * 2010-05-11 2011-11-24 Industrial Technology Research Inst 信号到来角度の推定装置、推定方法、および通信システム
CN102281090A (zh) * 2010-06-13 2011-12-14 财团法人工业技术研究院 信号来向角度的估计装置及方法与其通信系统

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10343068B4 (de) * 2003-09-17 2005-10-06 Siemens Ag Verfahren zur Datenübertragung von einer sendenden Station an eine empfangende Station in einem Funkkommunikationssystem sowie sendende Station
US7492741B2 (en) * 2004-04-12 2009-02-17 Alcatel-Lucent Usa Inc. Space-time multipath searcher
US20060282261A1 (en) * 2005-06-13 2006-12-14 Andrej Petef Sample rate control in pitching audio systems
KR101009774B1 (ko) * 2006-07-11 2011-01-19 더 유니버시티 코트 오브 더 유니버시티 오브 에딘버그 다중입출력 시스템에서 공간 변조 방법 및 그를 이용한 송수신 장치
US7889822B2 (en) * 2006-09-21 2011-02-15 Broadcom Corporation Frequency domain equalizer with one dominant interference cancellation for dual antenna radio
US20100265800A1 (en) * 2009-04-16 2010-10-21 Graham Paul Eatwell Array shape estimation using directional sensors
CN102932123B (zh) * 2012-11-01 2015-06-24 北京北方烽火科技有限公司 一种探测参考信号的检测方法与系统
US9606157B2 (en) * 2012-11-27 2017-03-28 The Boeing Company Shielding effectiveness determination
JP6139987B2 (ja) * 2013-06-03 2017-05-31 キヤノン株式会社 通信システム、制御装置、制御方法、及びプログラム
FR3009913B1 (fr) * 2013-08-23 2015-08-28 Thales Sa Procede de detection d'un signal electromagnetique par un reseau antennaire a diversite de diagramme et dispositif mettant en oeuvre le procede
WO2017014011A1 (ja) * 2015-07-17 2017-01-26 株式会社村田製作所 位置検知システムおよびコンピュータプログラム
EP3586470A4 (en) * 2017-02-24 2021-03-10 AMI Research & Development, LLC DIRECTIONAL MIMO ANTENNA
CN111225406B (zh) * 2018-11-27 2022-02-18 华为技术有限公司 一种定时测量方法及相关设备
CN112054825B (zh) * 2019-06-06 2022-05-10 华为技术有限公司 一种信道测量方法和通信装置
KR102558348B1 (ko) * 2021-10-01 2023-07-20 연세대학교 산학협력단 광대역 무선 통신 기반 도래각 추정 장치 및 방법
CN113938233B (zh) * 2021-11-18 2023-09-29 重庆邮电大学 一种无人机非平稳空对空mimo信道的几何随机建模方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001067627A1 (en) * 2000-03-06 2001-09-13 Fujitsu Limited Cdma receiver and searcher of the cdma receiver
JP2002084216A (ja) * 2000-09-06 2002-03-22 Fujitsu Ltd アレーアンテナ無線通信装置
US20030067970A1 (en) * 2001-10-06 2003-04-10 Kim Jeong Ho Signal path searching method and apparatus thereof in mobile communication system provided with plurality of array antenna elements
JP2003124857A (ja) * 2001-10-17 2003-04-25 Hokkaido Univ 無線装置およびアダプティブアレイ処理方法
JP2003283404A (ja) * 2002-03-20 2003-10-03 Fujitsu Ltd アレーアンテナ無線通信装置
JP2004282472A (ja) * 2003-03-17 2004-10-07 Nec Corp アダプティブアレイアンテナ受信装置
WO2004088867A1 (ja) * 2003-03-31 2004-10-14 Fujitsu Limited 受信装置
JP2007512762A (ja) * 2003-11-20 2007-05-17 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） 多次元統合探索チャネル推定器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790606A (en) * 1994-01-11 1998-08-04 Ericsson Inc. Joint demodulation using spatial maximum likelihood
EP1007998A1 (en) * 1997-02-11 2000-06-14 Massachusetts Institute Of Technology Polymeric photonic band gap materials
DE19754031A1 (de) * 1997-12-05 1999-06-17 Siemens Ag Verfahren und Meßanordnung zur Messung der Eigenschaften von Funkkanälen
US6370397B1 (en) * 1998-05-01 2002-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Search window delay tracking in code division multiple access communication systems
US6311043B1 (en) * 1998-10-27 2001-10-30 Siemens Aktiengesellschaft Method and measurement configuration for measuring the characteristics of radio channels
US6473393B1 (en) * 1998-12-18 2002-10-29 At&T Corp. Channel estimation for OFDM systems with transmitter diversity
US6141393A (en) * 1999-03-03 2000-10-31 Motorola, Inc. Method and device for channel estimation, equalization, and interference suppression
US6567482B1 (en) * 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
US6901062B2 (en) * 1999-12-01 2005-05-31 Kathrein-Werke Kg Adaptive antenna array wireless data access point
FR2813465B1 (fr) * 2000-08-29 2005-04-08 Mitsubishi Electric Inf Tech Methode d'estimation conjointe de canal et de direction d'arrivee
KR100355270B1 (ko) * 2000-10-11 2002-10-11 한국전자통신연구원 시분할 방법을 이용하는 핑거와, 이를 구비한 레이크 수신기
US6496535B2 (en) * 2001-03-23 2002-12-17 Navini Networks, Inc. Method and system for effective channel estimation in a telecommunication system
US20020176485A1 (en) * 2001-04-03 2002-11-28 Hudson John E. Multi-cast communication system and method of estimating channel impulse responses therein
JP4152091B2 (ja) * 2001-06-06 2008-09-17 日本電気株式会社 適応アンテナ受信装置
TWI261468B (en) * 2001-11-02 2006-09-01 Benq Corp Rake reception device and method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001067627A1 (en) * 2000-03-06 2001-09-13 Fujitsu Limited Cdma receiver and searcher of the cdma receiver
JP2002084216A (ja) * 2000-09-06 2002-03-22 Fujitsu Ltd アレーアンテナ無線通信装置
US20030067970A1 (en) * 2001-10-06 2003-04-10 Kim Jeong Ho Signal path searching method and apparatus thereof in mobile communication system provided with plurality of array antenna elements
JP2003124857A (ja) * 2001-10-17 2003-04-25 Hokkaido Univ 無線装置およびアダプティブアレイ処理方法
JP2003283404A (ja) * 2002-03-20 2003-10-03 Fujitsu Ltd アレーアンテナ無線通信装置
JP2004282472A (ja) * 2003-03-17 2004-10-07 Nec Corp アダプティブアレイアンテナ受信装置
WO2004088867A1 (ja) * 2003-03-31 2004-10-14 Fujitsu Limited 受信装置
JP2007512762A (ja) * 2003-11-20 2007-05-17 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） 多次元統合探索チャネル推定器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009186456A (ja) * 2008-02-06 2009-08-20 Mitsubishi Electric Research Laboratories Inc 送信信号の到着時間（ｔｏａ）の遅延を推定するための方法
JP2011239358A (ja) * 2010-05-11 2011-11-24 Industrial Technology Research Inst 信号到来角度の推定装置、推定方法、および通信システム
CN102281090A (zh) * 2010-06-13 2011-12-14 财团法人工业技术研究院 信号来向角度的估计装置及方法与其通信系统
CN102281090B (zh) * 2010-06-13 2013-12-04 财团法人工业技术研究院 信号来向角度的估计装置及方法与其通信系统

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Publication number Publication date
WO2005050862A1 (en) 2005-06-02
US20050113141A1 (en) 2005-05-26
EP1685658A1 (en) 2006-08-02
CN1883128A (zh) 2006-12-20

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