DE602004006837D1 - Entzerrerschaltung und Verfahren mit Maximalwahrscheinlichkeitsdetektion - Google Patents

Entzerrerschaltung und Verfahren mit Maximalwahrscheinlichkeitsdetektion

Info

Publication number
DE602004006837D1
DE602004006837D1 DE602004006837T DE602004006837T DE602004006837D1 DE 602004006837 D1 DE602004006837 D1 DE 602004006837D1 DE 602004006837 T DE602004006837 T DE 602004006837T DE 602004006837 T DE602004006837 T DE 602004006837T DE 602004006837 D1 DE602004006837 D1 DE 602004006837D1
Authority
DE
Germany
Prior art keywords
detection method
maximum likelihood
equalizer circuit
likelihood detection
equalizer
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.)
Expired - Fee Related
Application number
DE602004006837T
Other languages
English (en)
Other versions
DE602004006837T2 (de
Inventor
Richard Stirling-Gallacher
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.)
Sony Deutschland GmbH
Original Assignee
Sony Deutschland GmbH
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 Sony Deutschland GmbH filed Critical Sony Deutschland GmbH
Publication of DE602004006837D1 publication Critical patent/DE602004006837D1/de
Application granted granted Critical
Publication of DE602004006837T2 publication Critical patent/DE602004006837T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F13/00—Coin-freed apparatus for controlling dispensing or fluids, semiliquids or granular material from reservoirs
    • G07F13/10—Coin-freed apparatus for controlling dispensing or fluids, semiliquids or granular material from reservoirs with associated dispensing of containers, e.g. cups or other articles
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03184—Details concerning the metric
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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
    • H04B7/0697—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 spatial multiplexing
    • 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
    • H04L2025/03414—Multicarrier
    • 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
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output 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
    • H04L25/0248—Eigen-space methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE602004006837T 2004-04-30 2004-04-30 Entzerrerschaltung und Verfahren mit Maximalwahrscheinlichkeitsdetektion Expired - Fee Related DE602004006837T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04010363A EP1592191B1 (de) 2004-04-30 2004-04-30 Entzerrerschaltung und Verfahren mit Maximalwahrscheinlichkeitsdetektion

Publications (2)

Publication Number Publication Date
DE602004006837D1 true DE602004006837D1 (de) 2007-07-19
DE602004006837T2 DE602004006837T2 (de) 2008-02-07

Family

ID=34924823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004006837T Expired - Fee Related DE602004006837T2 (de) 2004-04-30 2004-04-30 Entzerrerschaltung und Verfahren mit Maximalwahrscheinlichkeitsdetektion

Country Status (6)

Country Link
US (1) US20050243943A1 (de)
EP (1) EP1592191B1 (de)
JP (1) JP2005341560A (de)
KR (1) KR20060045866A (de)
CN (1) CN100521669C (de)
DE (1) DE602004006837T2 (de)

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EP1718019B1 (de) 2005-04-29 2017-07-19 Sony Deutschland GmbH Entzerrervorrichtung und -methode mit Maximal-Wahrscheinlichkeitsdetektion
JP4478119B2 (ja) * 2005-05-25 2010-06-09 パナソニック株式会社 受信装置
US8125883B2 (en) * 2006-03-17 2012-02-28 Jocelyn Aulin OFDM in fast fading channel
ATE434296T1 (de) * 2006-04-05 2009-07-15 Sequans Comm Verfahren zum dekodieren eines räumlich gemultiplexten signals und entsprechender empfänger
EP1895729B1 (de) * 2006-08-28 2012-04-18 Sony Deutschland Gmbh Entzerrervorrichtung und Verfahren zur Entzerrung
JP5105834B2 (ja) * 2006-11-17 2012-12-26 キヤノン株式会社 制御装置及びその制御方法、通信装置及びその制御方法、通信システム、及び、プログラム
TWI400902B (zh) * 2007-06-28 2013-07-01 Ind Tech Res Inst 多重輸入輸出通訊系統之符元解映射方法及裝置
KR101408927B1 (ko) * 2008-04-03 2014-06-19 연세대학교 산학협력단 단일 반송파 시스템에서 최대 우도 수신 장치 및 방법
US8279965B2 (en) * 2009-06-30 2012-10-02 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Multiple antenna spatial multiplexing optimal detection
US8355471B2 (en) * 2009-08-27 2013-01-15 Telefonaktiebolaget L M Ericsson (Publ) Joint demodulation and interference suppression using serial localization with indecision
US8279916B2 (en) * 2009-08-27 2012-10-02 Telefonaktiebolaget L M Ericsson (Publ) Equalization using serial localization with indecision
US8503580B2 (en) 2009-08-27 2013-08-06 Telefonaktiebolaget L M Ericsson (Publ) Soft value generation using serial localization with indecision
US8457254B2 (en) * 2009-08-27 2013-06-04 Telefonaktiebolaget L M Ericsson (Publ) Equalization and residual self-interference suppression using serial localization with indecision
US8306102B2 (en) * 2009-08-27 2012-11-06 Telefonaktiebolaget L M Ericsson (Publ) Demodulation using serial localization with indecision
CN101674160B (zh) * 2009-10-22 2012-12-12 复旦大学 多输入多输出无线通信系统信号检测方法及装置
US8396168B2 (en) * 2010-04-15 2013-03-12 Telefonaktiebolaget L M Ericsson (Publ) Channel estimation for equalizer using serial localization with indecision
JP5578674B2 (ja) 2010-06-30 2014-08-27 株式会社日立国際電気 無線通信機および無線通信方法
CN103188703A (zh) * 2011-12-30 2013-07-03 重庆重邮信科通信技术有限公司 幸存星座点选择方法和qrm-mld信号检测方法
CN103427931B (zh) * 2012-05-14 2017-06-06 华为技术有限公司 解调数据的方法及设备
CN103987068B (zh) * 2014-05-30 2017-11-03 电子科技大学 一种低复杂度的空间调制系统检测方法
CN106301677B (zh) * 2015-06-03 2019-10-01 上海朗帛通信技术有限公司 一种用于无线通信的重传方法和装置
CN106301707B (zh) * 2015-06-07 2019-10-18 上海朗帛通信技术有限公司 一种用于移动通信中的重传方法和装置
CN105099974B (zh) * 2015-08-28 2018-03-09 中国人民解放军理工大学 一种低复杂度的空间调制软判决检测方法
CN109302264B (zh) * 2017-07-24 2021-04-02 展讯通信（上海）有限公司 最大似然检测的方法、装置及计算机可读介质
US12057986B2 (en) 2022-02-24 2024-08-06 Ceva Technologies, Ltd System and method for using low complexity maximum likelihood decoder in a mimo decoder

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FR2428946A1 (fr) * 1978-06-13 1980-01-11 Ibm France Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant la modulation d'amplitude en quadrature
US5892879A (en) * 1992-03-26 1999-04-06 Matsushita Electric Industrial Co., Ltd. Communication system for plural data streams
CN1087543C (zh) * 1993-12-03 2002-07-10 皇家菲利浦电子有限公司 数字通信系统及系统中使用的接收机
US6889356B1 (en) * 1994-11-23 2005-05-03 Cingular Wireless Ii, Llc Cyclic trellis coded modulation
AU4238697A (en) * 1996-08-29 1998-03-19 Cisco Technology, Inc. Spatio-temporal processing for communication
US6693982B1 (en) * 1997-10-06 2004-02-17 At&T Corp. Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes
US6081562A (en) * 1997-10-22 2000-06-27 Hitachi Ltd. Implementing reduced-state viterbi detectors
EP2139183B1 (de) * 2000-05-05 2011-07-20 Agere System Inc. Gesamtschätzung unter Verwendung des M- beziehungsweise T-algorithmus in Mehrantennensystemen
US6654928B1 (en) * 2000-07-20 2003-11-25 Nokia Mobile Phones Limited Hybrid dimensional, spherical space-time coding and decoding apparatus, and associated method, for a communication system
WO2003019792A1 (en) * 2001-08-23 2003-03-06 Nortel Networks Limited System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
WO2004051914A1 (en) * 2002-12-03 2004-06-17 Koninklijke Philips Electronics N.V. A simplified decoder for a bit interleaved cofdm-mimo system
US7394865B2 (en) * 2003-06-25 2008-07-01 Nokia Corporation Signal constellations for multi-carrier systems
US7349496B2 (en) * 2003-06-27 2008-03-25 Nortel Networks Limited Fast space-time decoding using soft demapping with table look-up
US7308047B2 (en) * 2003-12-31 2007-12-11 Intel Corporation Symbol de-mapping methods in multiple-input multiple-output systems
US7469106B2 (en) * 2004-02-17 2008-12-23 Nortel Networks Limited Reference phase and amplitude estimation for coherent optical receiver

Also Published As

Publication number Publication date
US20050243943A1 (en) 2005-11-03
DE602004006837T2 (de) 2008-02-07
CN1697433A (zh) 2005-11-16
EP1592191B1 (de) 2007-06-06
JP2005341560A (ja) 2005-12-08
EP1592191A1 (de) 2005-11-02
KR20060045866A (ko) 2006-05-17
CN100521669C (zh) 2009-07-29

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: STIRLING-GALLACHER, RICHARD, 70327 STUTTGART, DE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee