ATE417419T1 - Signalverarbeitungsverfahren in übertragungssystemen mit mehreren antennen - Google Patents

Signalverarbeitungsverfahren in übertragungssystemen mit mehreren antennen

Info

Publication number
ATE417419T1
ATE417419T1 AT01120885T AT01120885T ATE417419T1 AT E417419 T1 ATE417419 T1 AT E417419T1 AT 01120885 T AT01120885 T AT 01120885T AT 01120885 T AT01120885 T AT 01120885T AT E417419 T1 ATE417419 T1 AT E417419T1
Authority
AT
Austria
Prior art keywords
signal processing
processing method
multiple antennas
transmission systems
antennas
Prior art date
Application number
AT01120885T
Other languages
English (en)
Inventor
Dong Hi Sim
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE417419T1 publication Critical patent/ATE417419T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
    • H01Q3/38—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters the phase-shifters being digital
    • 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
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • 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)
AT01120885T 2000-09-02 2001-08-30 Signalverarbeitungsverfahren in übertragungssystemen mit mehreren antennen ATE417419T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20000051856A KR100651962B1 (ko) 2000-09-02 2000-09-02 적응 안테나 어레이 시스템에서의 신호처리 방법

Publications (1)

Publication Number Publication Date
ATE417419T1 true ATE417419T1 (de) 2008-12-15

Family

ID=19687000

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01120885T ATE417419T1 (de) 2000-09-02 2001-08-30 Signalverarbeitungsverfahren in übertragungssystemen mit mehreren antennen

Country Status (7)

Country Link
US (1) US6876693B2 (de)
EP (1) EP1185002B1 (de)
JP (1) JP3933423B2 (de)
KR (1) KR100651962B1 (de)
CN (1) CN1165127C (de)
AT (1) ATE417419T1 (de)
DE (1) DE60136893D1 (de)

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KR100382147B1 (ko) * 2000-10-25 2003-05-01 한국전자통신연구원 코드분할다중접속 스마트 안테나 수신시스템
KR100390072B1 (ko) * 2001-02-17 2003-07-04 (주)텔레시스테크놀로지 배열 스마트 안테나 시스템에서 적응 배열 스마트안테나의 신호 처리 방법
US7889809B2 (en) * 2001-10-18 2011-02-15 Sas Technologies Co., Ltd. Weight vector calculation unit for beamforming using received and/or integrated signal without training signal
EP1540832B1 (de) * 2002-08-29 2016-04-13 Callahan Cellular L.L.C. Verfahren zum trennen von steuersignalen und datenverarbeitungsankunftswinkeln
KR100513598B1 (ko) * 2002-11-27 2005-09-09 한국전자통신연구원 스마트 안테나 수신 시스템에서의 적응 빔형성을 위한정규화 장치
US7362830B2 (en) * 2002-12-31 2008-04-22 Lg Electronics Inc. Smart antenna system and method
KR100933147B1 (ko) * 2003-08-07 2009-12-21 삼성전자주식회사 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 신호 수신 장치 및 방법
US7054664B2 (en) * 2003-10-30 2006-05-30 Lucent Technologies Inc. Method and apparatus for providing user specific downlink beamforming in a fixed beam network
US7830988B2 (en) * 2005-03-28 2010-11-09 Nec Corporation MIMO decoder and MIMO decoding method
KR100695010B1 (ko) 2005-12-09 2007-03-14 한국전자통신연구원 다이버시티 수신기에서 보조 등화를 이용한 최적 신호 선택장치 및 그 방법
WO2008057053A1 (en) * 2006-11-07 2008-05-15 Agency For Science, Technology And Research A method of determining as to whether a received signal includes an information signal
ES2288452B1 (es) * 2007-09-07 2008-10-01 Insa S.A. (Ingenieria Y Servicios Aeroespaciales) Sistema y metodo de recepcion de una señal de satelite mediante un array de antenas sistolico modular.
US8775391B2 (en) * 2008-03-26 2014-07-08 Zettics, Inc. System and method for sharing anonymous user profiles with a third party
US8108517B2 (en) * 2007-11-27 2012-01-31 Umber Systems System and method for collecting, reporting and analyzing data on application-level activity and other user information on a mobile data network
US8064408B2 (en) 2008-02-20 2011-11-22 Hobbit Wave Beamforming devices and methods
US20090247193A1 (en) * 2008-03-26 2009-10-01 Umber Systems System and Method for Creating Anonymous User Profiles from a Mobile Data Network
CN101420068B (zh) * 2008-11-25 2013-03-13 电子科技大学 一种传感器天线阵列的布阵方法
JP5192463B2 (ja) * 2009-08-07 2013-05-08 株式会社デンソー 信号処理装置
KR101109021B1 (ko) * 2009-11-18 2012-02-09 이영옥 핸즈프리 장치
WO2013134506A2 (en) 2012-03-07 2013-09-12 Hobbit Wave, Inc. Devices and methods using the hermetic transform
US9154353B2 (en) 2012-03-07 2015-10-06 Hobbit Wave, Inc. Devices and methods using the hermetic transform for transmitting and receiving signals using OFDM
US9007942B2 (en) 2012-08-02 2015-04-14 Qualcomm Incorporated Iterative covariance inversion based on linear receiver designs
WO2015061709A1 (en) 2013-10-25 2015-04-30 HOBBIT, Wave Devices and methods employing hermetic transforms for encoding and decoding digital information in spread-spectrum communication systems
US9829568B2 (en) 2013-11-22 2017-11-28 VertoCOMM, Inc. Radar using hermetic transforms
US11304661B2 (en) 2014-10-23 2022-04-19 VertoCOMM, Inc. Enhanced imaging devices, and image construction methods and processes employing hermetic transforms
US9871684B2 (en) 2014-11-17 2018-01-16 VertoCOMM, Inc. Devices and methods for hermetic transform filters
RU2609792C1 (ru) * 2015-11-09 2017-02-03 Евгений Николаевич Мищенко Способ обработки сигналов в модульной адаптивной антенной решетке при приеме коррелированных сигналов и помех
US10305717B2 (en) 2016-02-26 2019-05-28 VertoCOMM, Inc. Devices and methods using the hermetic transform for transmitting and receiving signals using multi-channel signaling

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US5299148A (en) * 1988-10-28 1994-03-29 The Regents Of The University Of California Self-coherence restoring signal extraction and estimation of signal direction of arrival
KR100197794B1 (ko) * 1996-05-25 1999-06-15 최승원 무선통신시스템에서 간섭을 최소화하고 잡음의 영향을 줄여주기 위한 신호처리 장치 및 방법
AU688228B1 (en) * 1997-02-25 1998-03-05 Nokia Telecommunications Oy A system and method of estimating CIR
US6167039A (en) * 1997-12-17 2000-12-26 Telefonaktiebolget Lm Ericsson Mobile station having plural antenna elements and interference suppression
JP3641961B2 (ja) * 1999-02-01 2005-04-27 株式会社日立製作所 アダプティブアレイアンテナを使用した無線通信装置
US6141393A (en) * 1999-03-03 2000-10-31 Motorola, Inc. Method and device for channel estimation, equalization, and interference suppression
DE60021832D1 (de) * 1999-11-10 2005-09-15 Sk Telecom Co Intelligente Antennen für ein drahtloses IMT-2000-Kodemultiplexvielfachzugriffssystem

Also Published As

Publication number Publication date
US6876693B2 (en) 2005-04-05
EP1185002B1 (de) 2008-12-10
US20020044616A1 (en) 2002-04-18
JP3933423B2 (ja) 2007-06-20
EP1185002A2 (de) 2002-03-06
EP1185002A3 (de) 2002-08-07
KR100651962B1 (ko) 2006-11-30
CN1165127C (zh) 2004-09-01
KR20020018501A (ko) 2002-03-08
CN1340933A (zh) 2002-03-20
DE60136893D1 (de) 2009-01-22
JP2002111362A (ja) 2002-04-12

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