ATE509441T1 - Frequenzbereichs-entzerrung frequenzselektiver mimo-kanäle - Google Patents

Frequenzbereichs-entzerrung frequenzselektiver mimo-kanäle

Info

Publication number
ATE509441T1
ATE509441T1 AT04743771T AT04743771T ATE509441T1 AT E509441 T1 ATE509441 T1 AT E509441T1 AT 04743771 T AT04743771 T AT 04743771T AT 04743771 T AT04743771 T AT 04743771T AT E509441 T1 ATE509441 T1 AT E509441T1
Authority
AT
Austria
Prior art keywords
sub
frequency
carrier
channel
mimo channels
Prior art date
Application number
AT04743771T
Other languages
English (en)
Inventor
Olav Tirkkonen
Mikko Kokkonen
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE509441T1 publication Critical patent/ATE509441T1/de

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0244—Channel estimation channel estimation algorithms using matrix methods with inversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03522—Frequency domain
AT04743771T 2004-06-18 2004-06-18 Frequenzbereichs-entzerrung frequenzselektiver mimo-kanäle ATE509441T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2004/002032 WO2006008565A1 (en) 2004-06-18 2004-06-18 Frequency domain equalization of frequency-selective mimo channels

Publications (1)

Publication Number Publication Date
ATE509441T1 true ATE509441T1 (de) 2011-05-15

Family

ID=34957805

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04743771T ATE509441T1 (de) 2004-06-18 2004-06-18 Frequenzbereichs-entzerrung frequenzselektiver mimo-kanäle

Country Status (5)

Country Link
US (1) US9077516B2 (de)
EP (1) EP1757000B1 (de)
AT (1) ATE509441T1 (de)
TW (1) TWI384798B (de)
WO (1) WO2006008565A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7616695B1 (en) 2004-06-17 2009-11-10 Marvell International Ltd. MIMO equalizer design: an algorithmic perspective
US7738595B2 (en) * 2004-07-02 2010-06-15 James Stuart Wight Multiple input, multiple output communications systems
US7548592B2 (en) * 2004-07-02 2009-06-16 James Stuart Wight Multiple input, multiple output communications systems
JP4744965B2 (ja) * 2004-08-09 2011-08-10 パナソニック株式会社 無線通信装置
US7978759B1 (en) * 2005-03-24 2011-07-12 Marvell International Ltd. Scalable equalizer for multiple-in-multiple-out (MIMO) wireless transmission
KR100678053B1 (ko) * 2006-02-08 2007-02-02 삼성전자주식회사 고정 광대역 무선접속 시스템에서 신호의 왜곡 보상 장치및 방법
WO2007114197A1 (ja) * 2006-03-29 2007-10-11 Kyocera Corporation 無線受信装置、無線送信装置、無線基地局、受信方法、及び送信方法
US8494084B1 (en) * 2006-05-02 2013-07-23 Marvell International Ltd. Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system
WO2007145556A1 (en) * 2006-06-16 2007-12-21 Telefonaktiebolaget Lm Ericsson (Publ) Method for channel quality measures in a multiple antenna system.
US7889808B2 (en) * 2006-09-18 2011-02-15 Nec Laboratories America, Inc. Interpolation based QR decomposition for MIMO-OFDM systems using D-SMC Demodulator with per chunk ordering
KR101571903B1 (ko) * 2007-01-12 2015-11-25 텔레폰악티에볼라겟엘엠에릭슨(펍) 무선 통신 시스템에서의 방법 및 장치
JP5073512B2 (ja) * 2007-01-19 2012-11-14 パナソニック株式会社 マルチアンテナ送信装置、マルチアンテナ受信装置、マルチアンテナ送信方法、マルチアンテナ受信方法、端末装置及び基地局装置
US8611440B2 (en) * 2007-10-30 2013-12-17 Huawei Technologies Co., Ltd. Systems and methods for generating sequences that are nearest to a set of sequences with minimum average cross-correlation
US20080225688A1 (en) * 2007-03-14 2008-09-18 Kowalski John M Systems and methods for improving reference signals for spatially multiplexed cellular systems
US8112041B2 (en) 2007-03-14 2012-02-07 Sharp Kabushiki Kaisha Systems and methods for generating sequences that are nearest to a set of sequences with minimum average cross-correlation
US8199841B1 (en) 2007-04-26 2012-06-12 Marvell International Ltd. Channel tracking in a wireless multiple-input multiple-output (MIMO) communication system
US8077805B1 (en) * 2007-04-27 2011-12-13 Marvell International Ltd. MIMO equalizer method and apparatus
US20080310383A1 (en) * 2007-06-15 2008-12-18 Sharp Laboratories Of America, Inc. Systems and methods for designing a sequence for code modulation of data and channel estimation
FR2918238B1 (fr) * 2007-06-26 2009-08-21 Alcatel Lucent Sas Entrelaceur perfectionne et dispositif de selection de services, pour un reseau de communication radio a long entrelacement temporel au niveau de la couche physique
US9130734B1 (en) * 2007-09-20 2015-09-08 Interstate Electronics Corporation Multi-tone concatenated spread spectrum communications
US8040278B2 (en) * 2007-11-09 2011-10-18 Intel Corporation Adaptive antenna beamforming
KR101375732B1 (ko) 2007-11-21 2014-03-19 연세대학교 산학협력단 중계 방식의 무선통신 시스템에서 주파수 동기 오차 제거장치 및 방법
EP2075969B1 (de) 2007-12-26 2013-01-23 General Instrument Corporation Verfahren und Vorrichtung zum Durchführen einer Kanalentzerrung auf einem MIMO-Signal
US8509324B2 (en) * 2008-07-08 2013-08-13 Qualcomm Incorporated Methods and systems for reducing PAPR of an OFDM signal
US8175189B2 (en) 2009-03-11 2012-05-08 Hitachi, Ltd. Fast generalized decision feedback equalizer precoder implementation for multi-user multiple-input multiple-output wireless transmission systems
US8553796B2 (en) * 2009-12-23 2013-10-08 Intel Corporation Distortion-aware multiple input multiple output precoding
JP5689353B2 (ja) * 2011-04-22 2015-03-25 シャープ株式会社 フィルタ算出装置、送信装置、受信装置、プロセッサおよびフィルタ算出方法
GB2495110B (en) * 2011-09-28 2014-03-19 Toshiba Res Europ Ltd Antenna combining
CN103200140B (zh) * 2012-01-06 2016-05-11 微思泰（北京）信息技术有限公司 一种基于预均衡的干扰消除系统及方法
US9401826B2 (en) * 2012-02-17 2016-07-26 Sony Corporation Signal processing unit employing a blind channel estimation algorithm and method of operating a receiver apparatus
US9473332B2 (en) * 2012-04-27 2016-10-18 The Royal Institution For The Advancement Of Learning / Mcgill University Methods and devices for communications systems using multiplied rate transmission
US9066265B2 (en) * 2012-10-19 2015-06-23 Intel Corporation Methods and arrangements for frequency selective transmission
US9237044B1 (en) * 2013-05-17 2016-01-12 Altera Corporation Methods for joint optimization of link equalization
US9912500B2 (en) * 2013-11-04 2018-03-06 Zte Corporation Adaptive pre-equalization in optical communications
US9667330B2 (en) 2013-11-17 2017-05-30 RF DSP Inc. Massive MIMO multi-user beamforming and single channel full duplex for wireless networks
US9692577B2 (en) 2013-12-20 2017-06-27 RF DSP Inc. Method for acquiring channel state information in FDD MIMO wireless networks
US9847819B2 (en) 2013-12-20 2017-12-19 RF DSP Inc. Adaptive precoding in a MIMO wireless communication system
CN107210798B (zh) * 2015-01-29 2021-01-12 瑞典爱立信有限公司 用于补偿相位噪声的微波无线电发射机及相关方法
US20180115343A1 (en) * 2015-05-06 2018-04-26 RF DSP Inc. Wireless repeater with fir based channel equalizer
US9768985B2 (en) * 2016-01-26 2017-09-19 Nxp B.V. Equalization from presence change transients
US10042819B2 (en) * 2016-09-29 2018-08-07 Hewlett Packard Enterprise Development Lp Convolution accelerators

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0931388B1 (de) * 1996-08-29 2003-11-05 Cisco Technology, Inc. Raumzeitliche signalverarbeitung für übertragungssysteme
US7787514B2 (en) * 1998-02-12 2010-08-31 Lot 41 Acquisition Foundation, Llc Carrier interferometry coding with applications to cellular and local area networks
US6741643B1 (en) * 1998-04-15 2004-05-25 Telecommunications Research Laboratories Asymmetric equalization system for data transmission
US6560299B1 (en) * 1999-07-30 2003-05-06 Christopher H Strolle Diversity receiver with joint signal processing
US7406261B2 (en) * 1999-11-02 2008-07-29 Lot 41 Acquisition Foundation, Llc Unified multi-carrier framework for multiple-access technologies
US7248841B2 (en) * 2000-06-13 2007-07-24 Agee Brian G Method and apparatus for optimization of wireless multipoint electromagnetic communication networks
US7418043B2 (en) * 2000-07-19 2008-08-26 Lot 41 Acquisition Foundation, Llc Software adaptable high performance multicarrier transmission protocol
US7054375B2 (en) * 2000-12-22 2006-05-30 Nokia Corporation Method and apparatus for error reduction in an orthogonal modulation system
US6662024B2 (en) * 2001-05-16 2003-12-09 Qualcomm Incorporated Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system
CA2347927A1 (en) * 2001-05-16 2002-11-16 Telecommunications Research Laboratories Centralized synchronization for wireless networks
US7099386B2 (en) * 2001-07-09 2006-08-29 Intel Corporation Channel tracking using channel covariance estimation
US7295623B2 (en) * 2001-07-11 2007-11-13 Vativ Technologies, Inc. High-speed communications transceiver
US20030112896A1 (en) * 2001-07-11 2003-06-19 Raghavan Sreen A. Multi-channel communications transceiver
JP4071468B2 (ja) * 2001-09-28 2008-04-02 株式会社東芝 Ｏｆｄｍ受信装置
US7012883B2 (en) * 2001-11-21 2006-03-14 Qualcomm Incorporated Rate selection for an OFDM system
JP4116562B2 (ja) * 2001-11-29 2008-07-09 クゥアルコム・インコーポレイテッド プリコーディングで対数−尤度比を決定するための方法および装置
US7295626B2 (en) * 2002-03-08 2007-11-13 Alvarion Ltd. Orthogonal division multiple access technique incorporating single carrier and OFDM signals
US20030231726A1 (en) * 2002-06-12 2003-12-18 Andreas Schuchert Arrangement and method for frequency domain compensation of OFDM signals with IQ imbalance
US7184713B2 (en) * 2002-06-20 2007-02-27 Qualcomm, Incorporated Rate control for multi-channel communication systems
JP4412926B2 (ja) * 2002-09-27 2010-02-10 株式会社エヌ・ティ・ティ・ドコモ 適応等化装置及びそのプログラム
US7813440B2 (en) * 2003-01-31 2010-10-12 Ntt Docomo, Inc. Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method
JP3748449B2 (ja) * 2003-03-31 2006-02-22 株式会社東芝 Ｏｆｄｍ受信装置
US7286609B2 (en) * 2003-08-08 2007-10-23 Intel Corporation Adaptive multicarrier wireless communication system, apparatus and associated methods
US7065144B2 (en) * 2003-08-27 2006-06-20 Qualcomm Incorporated Frequency-independent spatial processing for wideband MISO and MIMO systems
US7315592B2 (en) * 2003-09-08 2008-01-01 Aktino, Inc. Common mode noise cancellation
US7742546B2 (en) * 2003-10-08 2010-06-22 Qualcomm Incorporated Receiver spatial processing for eigenmode transmission in a MIMO system
US7298805B2 (en) * 2003-11-21 2007-11-20 Qualcomm Incorporated Multi-antenna transmission for spatial division multiple access

Also Published As

Publication number Publication date
TW200614712A (en) 2006-05-01
EP1757000A1 (de) 2007-02-28
US20070253476A1 (en) 2007-11-01
US9077516B2 (en) 2015-07-07
EP1757000B1 (de) 2011-05-11
TWI384798B (zh) 2013-02-01
WO2006008565A1 (en) 2006-01-26

Similar Documents

Publication Publication Date Title
ATE509441T1 (de) Frequenzbereichs-entzerrung frequenzselektiver mimo-kanäle
DE60127163T2 (de) Verfahren und anordnungen in einem telekommunikationssystem
Zheng et al. ICI analysis for FRFT-OFDM systems to frequency offset in time-frequency selective fading channels
JP6025987B2 (ja) 送信装置、受信装置および通信システム
US20190058622A1 (en) Method and device for forming dft-spread ofdm symbol including data and pilots
Ouyang et al. Single-tap equalization for fast OFDM signals under generic linear channels
Amini et al. Isotropic filter design for MIMO filter bank multicarrier communications
Mattera et al. Performance analysis of some timing offset equalizers for FBMC/OQAM systems
Li et al. Design and performance of a novel interference-free GFDM transceiver with dual filter
Zhang et al. MU-UFMC system performance analysis and optimal filter length and zero padding length design
WO2007024091A3 (en) Transmitter in fdma communication system and method for configuring pilot channel
Wang et al. CP-OQAM-OFDM based SC-FDMA: Adjustable user bandwidth and space-time coding
Da Rocha et al. Sub-channel equalizer design based on geometric interpolation for FBMC/OQAM systems
Xia A new OFDM system for IIR channels
Srividhya et al. Channel estimation for ofdm systems using mmse and ls algorithms
Domínguez-Jiménez et al. A novel channel estimation scheme for multicarrier communications with the Type-I even discrete cosine transform
Yang et al. Semi-blind channel estimation for OFDM systems
Dang et al. Imperfect reconstructed filter bank multiple access system using wide-banded subbands
Lin et al. An Analysis of the EIC Method for OFDM/OQAM Systems.
Lin et al. Equalization with interference cancellation for hermitian symmetric OFDM/OQAM systems
Huang et al. Fractional Fourier domain equalization for single carrier broadband wireless systems
Fhima et al. Performance of linear and widely linear equalizers for FBMC/OQAM modulation
Cruz-Roldán et al. Achievable data rate of DCT-based multicarrier modulation systems
CN109217954B (zh) 基于双选择衰落信道的低复杂度osdm块均衡方法
Liu et al. Design of filters based on generic function model for reducing out-of-band emissions of the F-OFDM systems

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties