AU2001240710A1 - Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path - Google Patents

Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path

Info

Publication number
AU2001240710A1
AU2001240710A1 AU2001240710A AU4071001A AU2001240710A1 AU 2001240710 A1 AU2001240710 A1 AU 2001240710A1 AU 2001240710 A AU2001240710 A AU 2001240710A AU 4071001 A AU4071001 A AU 4071001A AU 2001240710 A1 AU2001240710 A1 AU 2001240710A1
Authority
AU
Australia
Prior art keywords
implementing
training
communications path
digital communications
channel equalization
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.)
Abandoned
Application number
AU2001240710A
Other languages
English (en)
Inventor
Janne Vaananen
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.)
Infinera Oy
Original Assignee
Tellabs Oy
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 Tellabs Oy filed Critical Tellabs Oy
Publication of AU2001240710A1 publication Critical patent/AU2001240710A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03146—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a recursive structure
    • 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
    • H04L2025/0342—QAM
    • 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
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03484—Tapped delay lines time-recursive
    • H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
    • 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
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03783—Details of reference signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Electric Motors In General (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
AU2001240710A 2000-02-21 2001-02-19 Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path Abandoned AU2001240710A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20000398A FI108265B (fi) 2000-02-21 2000-02-21 Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä
FI20000398 2000-02-21
PCT/FI2001/000160 WO2001063868A1 (en) 2000-02-21 2001-02-19 Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path

Publications (1)

Publication Number Publication Date
AU2001240710A1 true AU2001240710A1 (en) 2001-09-03

Family

ID=8557651

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001240710A Abandoned AU2001240710A1 (en) 2000-02-21 2001-02-19 Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path

Country Status (10)

Country Link
US (1) US7203230B2 (de)
EP (1) EP1258120B1 (de)
JP (1) JP4672229B2 (de)
CN (1) CN1201537C (de)
AT (1) ATE347219T1 (de)
AU (1) AU2001240710A1 (de)
DE (1) DE60124870T2 (de)
FI (1) FI108265B (de)
MX (1) MXPA02008140A (de)
WO (1) WO2001063868A1 (de)

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DE10122891B4 (de) * 2001-05-11 2006-07-06 Infineon Technologies Ag Verfahren und System zur Datenübertragung
JP3438138B2 (ja) * 2001-06-20 2003-08-18 富士通株式会社 伝送路特性の周期的変動に対する等化処理方法及び装置
US7349489B2 (en) * 2001-08-13 2008-03-25 Nokia Siemens Networks Gmbh & Co. Kg Pulse shaping filter with minimal intersymbol interference
US20030161415A1 (en) * 2002-02-26 2003-08-28 Eyal Krupka Iterative channel tracking
KR100947723B1 (ko) * 2002-12-13 2010-03-16 주식회사 케이티 브릿지드텝에 의한 널의 적응적 보상필터를 갖는초고속디지털가입자망 모뎀
US9337948B2 (en) 2003-06-10 2016-05-10 Alexander I. Soto System and method for performing high-speed communications over fiber optical networks
JP2005135563A (ja) * 2003-10-31 2005-05-26 Sanyo Electric Co Ltd 適応等化器
KR100896684B1 (ko) 2004-01-27 2009-05-14 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
KR100692596B1 (ko) 2004-05-06 2007-03-13 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
EP1643658A1 (de) 2004-10-04 2006-04-05 Sony Deutschland GmbH Netzleitungsübertragungsverfahren
US7443914B2 (en) * 2004-10-27 2008-10-28 Yehuda Azenkot DFE to FFE equalization coefficient conversion process for DOCSIS 2.0
US8019032B2 (en) * 2005-02-04 2011-09-13 Qualcomm Incorporated Method and system for channel equalization
CN100508507C (zh) * 2005-03-11 2009-07-01 中国科学技术大学 一种多输入多输出通信系统的自适应均衡方法
JP4898674B2 (ja) * 2005-06-22 2012-03-21 パナソニック株式会社 マルチキャリア伝送方式の送信装置及び受信装置並びにマルチキャリア伝送方式を用いた送信方法及び受信方法
US8681849B2 (en) * 2005-06-29 2014-03-25 Intel Corporation Precoder construction and equalization
EP1912397A1 (de) * 2005-08-01 2008-04-16 National Institute of Advanced Industrial Science and Technology Signalübertragungsvorrichtung und signalübertragungsverfahren
CN1953436B (zh) * 2005-10-21 2010-04-21 清华大学 Ofdm接收机的信道频谱零点信号重建方法及系统
JP4814943B2 (ja) 2006-08-31 2011-11-16 富士通株式会社 データ送信回路、および送信方法
WO2015000115A1 (zh) 2013-07-01 2015-01-08 华为技术有限公司 信号调制方法、解调方法、调制解调装置及信号传输系统
US20160173227A1 (en) * 2013-07-18 2016-06-16 Nec Corporation Point-to-point radio system, communication apparatus, and communication control method
US10212010B2 (en) * 2017-07-13 2019-02-19 Zte Corporation Unequally spaced pulse amplitude modulation scheme
CN109639305A (zh) * 2017-10-09 2019-04-16 深圳市中兴微电子技术有限公司 一种实现数据接收处理的方法及接收机
JP6859457B2 (ja) * 2018-01-19 2021-04-14 日本電信電話株式会社 シンボル判定装置及びシンボル判定方法
US10855527B2 (en) * 2018-04-03 2020-12-01 Infineon Technologies Ag Bidirectional communication using edge timing in a signal
KR102495319B1 (ko) * 2018-09-21 2023-02-03 삼성디스플레이 주식회사 데이터 드라이버, 그것을 포함하는 표시 장치 및 구동 방법
CN111756392B (zh) * 2019-03-26 2022-04-01 达发科技(苏州)有限公司 应用于以太网的射频干扰检测与消除系统
US10887074B1 (en) 2019-08-02 2021-01-05 Infineon Technologies Ag Full duplex communication using edge timing in a signal
DE102019131216B3 (de) * 2019-11-19 2021-05-06 Endress+Hauser Flowtec Ag Puls-Amplituden-Modulations-Transceiver, Feldgerät und Verfahren zum Betreiben des Puls-Amplituden-Modulations-Transceivers
US10958412B1 (en) 2020-01-22 2021-03-23 Infineon Technologies Ag Communication using edge timing in a signal
CN114650100B (zh) * 2020-12-18 2023-08-22 南京信息工程大学 一种星座点概率可调的16-cap映射传输方法

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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
JPS57107661A (en) * 1980-12-24 1982-07-05 Fujitsu Ltd Reception synchronism system for training signal
US5263033A (en) * 1990-06-22 1993-11-16 At&T Bell Laboratories Joint data and channel estimation using fast blind trellis search
JPH05335893A (ja) * 1992-06-02 1993-12-17 Kokusai Electric Co Ltd 等化方法及び装置
GB2307150B (en) * 1995-11-09 1999-10-20 Northern Telecom Ltd An interference reduction scheme and method
DE19736517A1 (de) * 1997-08-22 1999-02-25 Alsthom Cge Alcatel Verfahren zur Reduzierung von Störungen bei der Übertragung eines elektrischen Nachrichtensignals
US6360369B1 (en) * 1998-02-18 2002-03-19 Paul F. Mahoney Interference tolerant modem
US6842495B1 (en) * 1998-11-03 2005-01-11 Broadcom Corporation Dual mode QAM/VSB receiver
US6693958B1 (en) 1998-12-22 2004-02-17 Thomson Licensing S.A. Adaptive channel equalizer having a training mode
US6493381B1 (en) * 1999-06-24 2002-12-10 Agere Systems Inc. Blind equalization algorithm with the joint use of the constant R and the sliced symbols

Also Published As

Publication number Publication date
JP2003524337A (ja) 2003-08-12
CN1201537C (zh) 2005-05-11
US20030091111A1 (en) 2003-05-15
US7203230B2 (en) 2007-04-10
FI108265B (fi) 2001-12-14
DE60124870T2 (de) 2007-06-28
CN1425240A (zh) 2003-06-18
MXPA02008140A (es) 2004-04-05
FI20000398A (fi) 2001-08-22
WO2001063868A1 (en) 2001-08-30
EP1258120A1 (de) 2002-11-20
JP4672229B2 (ja) 2011-04-20
DE60124870D1 (de) 2007-01-11
FI20000398A0 (fi) 2000-02-21
ATE347219T1 (de) 2006-12-15
EP1258120B1 (de) 2006-11-29

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