DE60219834T8 - Vereinfachter Block-Linearer Entzerrer mit Raum-Zeit Sende-Diversität - Google Patents

Vereinfachter Block-Linearer Entzerrer mit Raum-Zeit Sende-Diversität Download PDF

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Publication number
DE60219834T8
DE60219834T8 DE60219834T DE60219834T DE60219834T8 DE 60219834 T8 DE60219834 T8 DE 60219834T8 DE 60219834 T DE60219834 T DE 60219834T DE 60219834 T DE60219834 T DE 60219834T DE 60219834 T8 DE60219834 T8 DE 60219834T8
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DE
Germany
Prior art keywords
antenna
linear equalizer
space
simplified block
time transmission
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
DE60219834T
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English (en)
Other versions
DE60219834T2 (de
DE60219834D1 (de
Inventor
Kim Younglok
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.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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 InterDigital Technology Corp filed Critical InterDigital Technology Corp
Application granted granted Critical
Publication of DE60219834D1 publication Critical patent/DE60219834D1/de
Publication of DE60219834T2 publication Critical patent/DE60219834T2/de
Publication of DE60219834T8 publication Critical patent/DE60219834T8/de
Active legal-status Critical Current

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Classifications

    • 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
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71055—Joint detection techniques, e.g. linear detectors using minimum mean squared error [MMSE] detector
    • 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
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
DE60219834T 2001-01-25 2002-01-18 Vereinfachter Block-Linearer Entzerrer mit Raum-Zeit Sende-Diversität Active DE60219834T8 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26391501P 2001-01-25 2001-01-25
US263915P 2001-01-25
US34793 2001-12-27
US10/034,793 US6707864B2 (en) 2001-01-25 2001-12-27 Simplified block linear equalizer with block space time transmit diversity

Publications (3)

Publication Number Publication Date
DE60219834D1 DE60219834D1 (de) 2007-06-06
DE60219834T2 DE60219834T2 (de) 2007-12-27
DE60219834T8 true DE60219834T8 (de) 2008-04-30

Family

ID=26711372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60219834T Active DE60219834T8 (de) 2001-01-25 2002-01-18 Vereinfachter Block-Linearer Entzerrer mit Raum-Zeit Sende-Diversität

Country Status (13)

Country Link
US (2) US6707864B2 (de)
EP (1) EP1354424A2 (de)
JP (2) JP4246494B2 (de)
KR (2) KR100847281B1 (de)
AT (1) ATE360925T1 (de)
AU (1) AU2002247001A1 (de)
CA (1) CA2436077A1 (de)
DE (1) DE60219834T8 (de)
ES (1) ES2284122T3 (de)
MX (1) MXPA03006684A (de)
NO (1) NO20033336L (de)
TW (2) TWI258939B (de)
WO (1) WO2002060082A2 (de)

Families Citing this family (28)

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Publication number Priority date Publication date Assignee Title
CN1108071C (zh) * 2000-04-11 2003-05-07 信息产业部电信科学技术研究院 码分多址移动通信系统中终端设备端的一种信号处理方法
US6707864B2 (en) * 2001-01-25 2004-03-16 Interdigital Technology Corporation Simplified block linear equalizer with block space time transmit diversity
NL1017870C2 (nl) * 2001-04-18 2002-10-25 Marc Van Oldenborgh Werkwijze voor invers multiplexen.
NL1018463C2 (nl) * 2001-07-04 2003-01-08 Marc Van Oldenborgh Werkwijze, inrichting en programmatuur voor digitaal inverse multiplexen.
US7218624B2 (en) * 2001-11-14 2007-05-15 Interdigital Technology Corporation User equipment and base station performing data detection using a scalar array
US7085332B2 (en) * 2001-12-14 2006-08-01 Ericsson, Inc. Method and apparatus for two-user joint demodulation in a system having transmit diversity
US6757321B2 (en) * 2002-05-22 2004-06-29 Interdigital Technology Corporation Segment-wise channel equalization based data estimation
US20060240795A1 (en) * 2002-07-17 2006-10-26 Shousheng He Noise whitening
US7257170B2 (en) * 2002-08-21 2007-08-14 Texas Instruments Incorporated Channel norm-based ordering and whitened decoding for MIMO communication systems
CN100426707C (zh) * 2003-01-03 2008-10-15 华为技术有限公司 一种闭环发射分集系统中反馈信号的处理方法及其装置
CN100454795C (zh) * 2003-01-03 2009-01-21 华为技术有限公司 一种自适应空时闭环发射分集方法及其系统
US7346103B2 (en) 2003-03-03 2008-03-18 Interdigital Technology Corporation Multi user detection using equalization and successive interference cancellation
GB2404822B (en) * 2003-08-07 2007-07-11 Ipwireless Inc Method and arrangement for noise variance and sir estimation
US7437135B2 (en) * 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
US7400692B2 (en) * 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
SG121024A1 (en) * 2004-09-30 2006-04-26 Agency Science Tech & Res Fast method and receiver for cdma joint detection
US7433392B2 (en) * 2005-02-09 2008-10-07 Harris Corporation Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods
US7433430B2 (en) * 2005-02-09 2008-10-07 Harris Corporation Wireless communications device providing enhanced block equalization and related methods
US20070076791A1 (en) * 2005-07-26 2007-04-05 Interdigital Technology Corporation Approximate cholesky decomposition-based block linear equalizer
KR100695010B1 (ko) 2005-12-09 2007-03-14 한국전자통신연구원 다이버시티 수신기에서 보조 등화를 이용한 최적 신호 선택장치 및 그 방법
US20070183533A1 (en) * 2006-02-08 2007-08-09 Schmidl Timothy M MIMO system with spatial diversity
US20070230638A1 (en) * 2006-03-30 2007-10-04 Meir Griniasty Method and apparatus to efficiently configure multi-antenna equalizers
CN100444543C (zh) * 2006-03-31 2008-12-17 东南大学 用于多天线无线通信系统空域滤波检测方法
EP2007028B1 (de) * 2006-03-31 2015-07-01 NEC Corporation Empfänger
DE602006018942D1 (de) * 2006-10-11 2011-01-27 Thomson Licensing Verfahren zur Dekodierung eines empfangenen multidimensionalen Signals und entsprechende Vorrichtung
JP2010515287A (ja) * 2006-12-28 2010-05-06 日本電気株式会社 送信および受信ダイバーシチを含む通信受信機におけるデータ等化方法
JP2010515288A (ja) * 2006-12-28 2010-05-06 日本電気株式会社 受信ダイバーシチを有する通信受信機におけるデータ等化方法
IT202100020297A1 (it) 2021-07-29 2023-01-29 Interactive Fully Electrical Vehicles S R L Veicolo del tipo cavalcabile

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US33614A (en) * 1861-10-29 Improvement in railroad-car ventilators
DE19616829C1 (de) * 1996-04-26 1997-04-24 Siemens Ag System zur Funkübertragung digitaler Signale zwischen mehreren Teilnehmerstationen und einer Basisstation
US6185251B1 (en) * 1998-03-27 2001-02-06 Telefonaktiebolaget Lm Ericsson Equalizer for use in multi-carrier modulation systems
US6226321B1 (en) * 1998-05-08 2001-05-01 The United States Of America As Represented By The Secretary Of The Air Force Multichannel parametric adaptive matched filter receiver
US6091361A (en) * 1998-05-12 2000-07-18 Davis; Dennis W. Method and apparatus for joint space-time array signal processing
EP1069707A1 (de) 1999-07-13 2001-01-17 Motorola, Inc. Sende-Diversity-Sender und -Empfänger für Radio-Kommunikationssystem
US7254171B2 (en) * 2000-01-20 2007-08-07 Nortel Networks Limited Equaliser for digital communications systems and method of equalisation
TW540200B (en) * 2000-11-09 2003-07-01 Interdigital Tech Corp Single user detection
US6707864B2 (en) * 2001-01-25 2004-03-16 Interdigital Technology Corporation Simplified block linear equalizer with block space time transmit diversity
US7027504B2 (en) * 2001-09-18 2006-04-11 Broadcom Corporation Fast computation of decision feedback equalizer coefficients

Also Published As

Publication number Publication date
JP2008017509A (ja) 2008-01-24
TWI255623B (en) 2006-05-21
KR100847281B1 (ko) 2008-07-23
WO2002060082A3 (en) 2003-05-01
CA2436077A1 (en) 2002-08-01
US6707864B2 (en) 2004-03-16
TW200421798A (en) 2004-10-16
US7489721B2 (en) 2009-02-10
JP2004531109A (ja) 2004-10-07
KR20030071862A (ko) 2003-09-06
ES2284122T3 (es) 2007-11-01
ATE360925T1 (de) 2007-05-15
US20020136188A1 (en) 2002-09-26
EP1354424A2 (de) 2003-10-22
AU2002247001A1 (en) 2002-08-06
KR20030092109A (ko) 2003-12-03
TWI258939B (en) 2006-07-21
DE60219834T2 (de) 2007-12-27
US20040170229A1 (en) 2004-09-02
WO2002060082A2 (en) 2002-08-01
NO20033336D0 (no) 2003-07-24
JP4246494B2 (ja) 2009-04-02
DE60219834D1 (de) 2007-06-06
NO20033336L (no) 2003-09-10
MXPA03006684A (es) 2003-10-24
KR100669960B1 (ko) 2007-01-18

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