DE602004026904D1 - Drahtlose signalverarbeitungsverfahren und -vorrichtungen mit schätzung der ankunftsrichtungen - Google Patents

Drahtlose signalverarbeitungsverfahren und -vorrichtungen mit schätzung der ankunftsrichtungen

Info

Publication number
DE602004026904D1
DE602004026904D1 DE602004026904T DE602004026904T DE602004026904D1 DE 602004026904 D1 DE602004026904 D1 DE 602004026904D1 DE 602004026904 T DE602004026904 T DE 602004026904T DE 602004026904 T DE602004026904 T DE 602004026904T DE 602004026904 D1 DE602004026904 D1 DE 602004026904D1
Authority
DE
Germany
Prior art keywords
doa
estimation
devices
signal processing
wireless signal
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.)
Active
Application number
DE602004026904T
Other languages
English (en)
Inventor
Lakshmipathi Sondur
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of DE602004026904D1 publication Critical patent/DE602004026904D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE602004026904T 2003-09-19 2004-09-17 Drahtlose signalverarbeitungsverfahren und -vorrichtungen mit schätzung der ankunftsrichtungen Active DE602004026904D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/666,509 US6987482B2 (en) 2003-09-19 2003-09-19 Wireless signal processing methods and apparatuses including directions of arrival estimation
PCT/US2004/030576 WO2005029728A1 (en) 2003-09-19 2004-09-17 Wireless signal processing methods and apparatuses including directions of arrival estimation

Publications (1)

Publication Number Publication Date
DE602004026904D1 true DE602004026904D1 (de) 2010-06-10

Family

ID=34313135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004026904T Active DE602004026904D1 (de) 2003-09-19 2004-09-17 Drahtlose signalverarbeitungsverfahren und -vorrichtungen mit schätzung der ankunftsrichtungen

Country Status (10)

Country Link
US (1) US6987482B2 (de)
EP (1) EP1680870B1 (de)
JP (1) JP4543040B2 (de)
KR (1) KR100870287B1 (de)
CN (1) CN1853360B (de)
AT (1) ATE466416T1 (de)
DE (1) DE602004026904D1 (de)
MY (1) MY136438A (de)
TW (1) TWI283520B (de)
WO (1) WO2005029728A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100832319B1 (ko) * 2005-12-06 2008-05-26 삼성전자주식회사 스마트 안테나 시스템의 빔포밍 장치 및 방법
WO2011008961A1 (en) * 2009-07-15 2011-01-20 Allegiance Corporation Fluid collection and disposal system and related methods
US8478319B2 (en) 2010-05-12 2013-07-02 Information System Technologies, Inc. Feature extraction and data compression system and method for distributed sensor networks
KR20120071851A (ko) * 2010-12-23 2012-07-03 한국전자통신연구원 통신 시스템에서 신호 도래 방향 추정 장치 및 방법
US9179328B2 (en) * 2011-12-06 2015-11-03 Telefonaktiebolaget L M Ericsson (Publ) Doppler shift compensation apparatus and method
KR101399115B1 (ko) * 2013-08-20 2014-05-30 한국과학기술원 대역확산신호 수신기의 동작방법
CN103901394B (zh) * 2014-03-21 2016-07-06 哈尔滨工程大学 一种冲击噪声环境下的量子万有引力搜索动态doa估计方法
WO2016007138A1 (en) * 2014-07-08 2016-01-14 New York University System, method and computer-readable medium for estimating direction of arrival of a signal incident on at least one antenna array
KR102364688B1 (ko) * 2015-11-13 2022-02-21 한국전자통신연구원 다중 경로 신호의 파라미터 추정 장치 및 방법
CN106372387B (zh) * 2016-08-24 2019-04-02 重庆大学 一种天线信号的获取方法及装置
US9989633B1 (en) * 2017-03-15 2018-06-05 Cypress Semiconductor Corporation Estimating angle measurements for source tracking using a phased array system
JP6926702B2 (ja) * 2017-06-09 2021-08-25 富士通株式会社 無線通信装置及びビーム制御方法
US10620293B2 (en) * 2017-11-02 2020-04-14 The Boeing Company Determining direction of arrival of an electromagnetic wave
CN112579972B (zh) * 2020-11-28 2024-07-02 西北工业大学 方向性电磁耦合效应下空域信息联合估计方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965732A (en) * 1985-11-06 1990-10-23 The Board Of Trustees Of The Leland Stanford Junior University Methods and arrangements for signal reception and parameter estimation
US6047192A (en) * 1996-05-13 2000-04-04 Ksi Inc. Robust, efficient, localization system
US6614859B2 (en) 1997-05-27 2003-09-02 Trellisware Technologies, Inc. Method and system for angle of arrival estimation and data detection using vector per-survivor processing of signals from an array of antennas
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
ATE463749T1 (de) * 2001-04-27 2010-04-15 Mitsubishi Elec R&D Ct Europe Verfahren zur einfallsrichtungsschätzung
RU2237379C2 (ru) 2002-02-08 2004-09-27 Самсунг Электроникс Способ формирования диаграммы направленности адаптивной антенной решетки базовой станции и устройство для его реализации (варианты)

Also Published As

Publication number Publication date
EP1680870B1 (de) 2010-04-28
KR100870287B1 (ko) 2008-11-25
MY136438A (en) 2008-10-31
CN1853360B (zh) 2010-05-12
KR20060071426A (ko) 2006-06-26
ATE466416T1 (de) 2010-05-15
US20050062646A1 (en) 2005-03-24
TW200524319A (en) 2005-07-16
JP2007506374A (ja) 2007-03-15
JP4543040B2 (ja) 2010-09-15
EP1680870A1 (de) 2006-07-19
CN1853360A (zh) 2006-10-25
WO2005029728A1 (en) 2005-03-31
TWI283520B (en) 2007-07-01
US6987482B2 (en) 2006-01-17

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