CN1883128A - 时间联合的搜索器与信道估计器 - Google Patents

时间联合的搜索器与信道估计器 Download PDF

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Publication number
CN1883128A
CN1883128A CNA200480034487XA CN200480034487A CN1883128A CN 1883128 A CN1883128 A CN 1883128A CN A200480034487X A CNA200480034487X A CN A200480034487XA CN 200480034487 A CN200480034487 A CN 200480034487A CN 1883128 A CN1883128 A CN 1883128A
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CN
China
Prior art keywords
time
antenna
channel
index
arrival
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Pending
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CNA200480034487XA
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English (en)
Chinese (zh)
Inventor
S·费尔特
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN1883128A publication Critical patent/CN1883128A/zh
Pending legal-status Critical Current

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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)
CNA200480034487XA 2003-11-20 2004-11-09 时间联合的搜索器与信道估计器 Pending CN1883128A (zh)

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
US10/717,203 2003-11-20

Publications (1)

Publication Number Publication Date
CN1883128A true CN1883128A (zh) 2006-12-20

Family

ID=34590899

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200480034487XA Pending CN1883128A (zh) 2003-11-20 2004-11-09 时间联合的搜索器与信道估计器

Country Status (5)

Country Link
US (1) US20050113141A1 (enExample)
EP (1) EP1685658A1 (enExample)
JP (1) JP2007512763A (enExample)
CN (1) CN1883128A (enExample)
WO (1) WO2005050862A1 (enExample)

Cited By (2)

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CN110731056A (zh) * 2017-02-24 2020-01-24 Ami 研发有限责任公司 定向mimo天线
WO2020108499A1 (zh) * 2018-11-27 2020-06-04 华为技术有限公司 一种定时测量方法及相关设备

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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
US7817091B2 (en) * 2008-02-06 2010-10-19 Mitsubishi Electric Research Laboratories, Inc. Single input multiple output (SIMO) ranging and positioning systems
US20100265800A1 (en) * 2009-04-16 2010-10-21 Graham Paul Eatwell Array shape estimation using directional sensors
TWI408917B (zh) * 2010-05-11 2013-09-11 Ind Tech Res Inst 訊號來向角度的估測裝置及方法與其通信系統
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
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
CN107850660B (zh) * 2015-07-17 2021-06-15 株式会社村田制作所 位置检测系统以及计算机程序
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

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WO1998035248A1 (en) * 1997-02-11 1998-08-13 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
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US6567482B1 (en) * 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
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FR2813465B1 (fr) * 2000-08-29 2005-04-08 Mitsubishi Electric Inf Tech Methode d'estimation conjointe de canal et de direction d'arrivee
JP4087549B2 (ja) * 2000-09-06 2008-05-21 富士通株式会社 アレーアンテナ無線通信装置
KR100355270B1 (ko) * 2000-10-11 2002-10-11 한국전자통신연구원 시분할 방법을 이용하는 핑거와, 이를 구비한 레이크 수신기
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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
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JP3814182B2 (ja) * 2001-10-17 2006-08-23 国立大学法人 北海道大学 無線装置およびアダプティブアレイ処理方法
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JP4022810B2 (ja) * 2002-03-20 2007-12-19 富士通株式会社 アレーアンテナ無線通信装置及び受信装置
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
US7308286B2 (en) * 2003-11-20 2007-12-11 Telefonaktiebolaget Lm Ericsson (Publ) Multi-dimensional joint searcher and channel estimators

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110731056A (zh) * 2017-02-24 2020-01-24 Ami 研发有限责任公司 定向mimo天线
WO2020108499A1 (zh) * 2018-11-27 2020-06-04 华为技术有限公司 一种定时测量方法及相关设备
US12015470B2 (en) 2018-11-27 2024-06-18 Huawei Technologies Co., Ltd. Timing measurement method and related device

Also Published As

Publication number Publication date
US20050113141A1 (en) 2005-05-26
EP1685658A1 (en) 2006-08-02
JP2007512763A (ja) 2007-05-17
WO2005050862A1 (en) 2005-06-02

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