DE69839998D1 - Adaptiv entzerrter burst-modus-empfänger und verfahren anwendbar für breitbanddaten in aufwärtsrichtung - Google Patents

Adaptiv entzerrter burst-modus-empfänger und verfahren anwendbar für breitbanddaten in aufwärtsrichtung

Info

Publication number
DE69839998D1
DE69839998D1 DE69839998T DE69839998T DE69839998D1 DE 69839998 D1 DE69839998 D1 DE 69839998D1 DE 69839998 T DE69839998 T DE 69839998T DE 69839998 T DE69839998 T DE 69839998T DE 69839998 D1 DE69839998 D1 DE 69839998D1
Authority
DE
Germany
Prior art keywords
burst
preamble
mode receiver
adaptively
broadband data
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 - Lifetime
Application number
DE69839998T
Other languages
English (en)
Inventor
Bruce Currivan
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of DE69839998D1 publication Critical patent/DE69839998D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-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
    • H04L2025/03401—PSK
    • 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
    • H04L2025/03477—Tapped delay lines not time-recursive
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03605—Block algorithms
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03617—Time recursive algorithms
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03656—Initialisation
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03726—Switching between algorithms
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03745—Timing of adaptation
    • H04L2025/03764—Timing of adaptation only during predefined intervals
    • H04L2025/0377—Timing of adaptation only during predefined intervals during the reception of training signals
    • 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
    • H04L2025/03789—Codes therefore
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0038—Correction of carrier offset using an equaliser
    • H04L2027/0042—Correction of carrier offset using an equaliser the equaliser providing the offset correction per se
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Sliding Valves (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Circuits Of Receivers In General (AREA)
  • Communication Control (AREA)
  • Dc Digital Transmission (AREA)
DE69839998T 1997-07-25 1998-07-24 Adaptiv entzerrter burst-modus-empfänger und verfahren anwendbar für breitbanddaten in aufwärtsrichtung Expired - Lifetime DE69839998D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/898,849 US5970092A (en) 1997-07-25 1997-07-25 Adaptively equalized burst receiver and method for upstream broadband data
PCT/US1998/014809 WO1999005787A1 (en) 1997-07-25 1998-07-24 Adaptively equalized burst receiver and method for upstream broadband data

Publications (1)

Publication Number Publication Date
DE69839998D1 true DE69839998D1 (de) 2008-10-23

Family

ID=25410124

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839998T Expired - Lifetime DE69839998D1 (de) 1997-07-25 1998-07-24 Adaptiv entzerrter burst-modus-empfänger und verfahren anwendbar für breitbanddaten in aufwärtsrichtung

Country Status (7)

Country Link
US (1) US5970092A (de)
EP (2) EP1062444A4 (de)
AT (1) ATE408293T1 (de)
BR (1) BR9811553A (de)
CA (1) CA2295969A1 (de)
DE (1) DE69839998D1 (de)
WO (1) WO1999005787A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7190720B2 (en) * 2001-07-03 2007-03-13 Zenith Electronics Corporation Tap weight initializer for an adaptive equalizer
JP3865482B2 (ja) * 1997-10-07 2007-01-10 松下電器産業株式会社 信号波形等化装置
DE69735085T2 (de) * 1997-10-10 2006-08-31 Alcatel Hybrides Telekommunikationssystem mit Fiber/Coax
DE69940933D1 (de) * 1998-10-05 2009-07-09 Sony Deutschland Gmbh Direktzugriff-Burstübertragung mit mindestens einem Nachrichtenteil
US6693958B1 (en) * 1998-12-22 2004-02-17 Thomson Licensing S.A. Adaptive channel equalizer having a training mode
AU2001216799B2 (en) * 2000-02-24 2005-05-05 Silverbrook Research Pty Ltd Method and system for capturing a note-taking session
US6721365B1 (en) * 2000-04-18 2004-04-13 Shih-Chung Yin Receiver for a home phone-lines LAN system
US20020021750A1 (en) * 2000-05-12 2002-02-21 Belotserkovsky Maxim B. Method and apparatus for selective equalizer tap initialization in an OFDM system
US6654594B1 (en) * 2000-05-30 2003-11-25 Motorola, Inc. Digitized automatic gain control system and methods for a controlled gain receiver
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
WO2002101939A2 (en) * 2001-06-08 2002-12-19 Broadcom Corporation Robust burst detection and acquisition system and method
US7394864B2 (en) 2001-07-06 2008-07-01 Conexant, Inc. Mixed waveform configuration for wireless communications
US7110447B2 (en) 2002-05-09 2006-09-19 Zenith Electronics Corporation Channel estimator for an adaptive equalizer
US7289580B2 (en) * 2002-05-31 2007-10-30 Zenith Electronics Corporation Channel estimator using one or more correlation reference vectors to eliminate data related noise
KR100534592B1 (ko) * 2002-06-20 2005-12-07 한국전자통신연구원 디지털 통신 시스템의 수신 장치 및 그 방법
US7639444B2 (en) * 2003-12-15 2009-12-29 International Business Machines Corporation Real-time channel adaptation
US7664171B2 (en) * 2003-12-26 2010-02-16 Zte Corporation Uplink burst equalizing method in broad wide access system
WO2005088853A1 (en) * 2004-03-09 2005-09-22 Neocific Inc. Methods and apparatus for random access in multi-carrier communication systems
TWI258857B (en) * 2004-06-02 2006-07-21 Mstar Semiconductor Inc Method for automatic equalizing mode selection and its device
KR101306696B1 (ko) * 2005-11-10 2013-09-10 엘지전자 주식회사 다수의 반송파를 이용하여 데이터를 전송하는 장치 및 방법
US8090059B1 (en) * 2006-05-01 2012-01-03 Marvell International Ltd. Multi-viterbi receive channel decoder
KR100811014B1 (ko) 2006-07-24 2008-03-11 지티이 코포레이션 광대역 무선접속 시스템의 업링크 버스트 등화 방법
TWI406248B (zh) * 2009-06-02 2013-08-21 Sitronix Technology Corp 液晶點反轉之驅動方法
CN102739338B (zh) * 2011-03-31 2015-01-07 重庆重邮信科通信技术有限公司 一种特殊突发的接收检测方法
US9170744B1 (en) 2011-04-06 2015-10-27 P4tents1, LLC Computer program product for controlling a flash/DRAM/embedded DRAM-equipped system
US9176671B1 (en) 2011-04-06 2015-11-03 P4tents1, LLC Fetching data between thread execution in a flash/DRAM/embedded DRAM-equipped system
US9158546B1 (en) 2011-04-06 2015-10-13 P4tents1, LLC Computer program product for fetching from a first physical memory between an execution of a plurality of threads associated with a second physical memory
US9164679B2 (en) 2011-04-06 2015-10-20 Patents1, Llc System, method and computer program product for multi-thread operation involving first memory of a first memory class and second memory of a second memory class
US8930647B1 (en) 2011-04-06 2015-01-06 P4tents1, LLC Multiple class memory systems
US9417754B2 (en) 2011-08-05 2016-08-16 P4tents1, LLC User interface system, method, and computer program product
KR102065172B1 (ko) * 2012-03-26 2020-01-13 한국전자통신연구원 분산 네트워크에서의 주파수 동기화 방법
US9209959B2 (en) * 2012-03-26 2015-12-08 Electronics And Telecommunications Research Institute Method of frequency synchronization in distributed network
US10181315B2 (en) * 2014-06-13 2019-01-15 Cirrus Logic, Inc. Systems and methods for selectively enabling and disabling adaptation of an adaptive noise cancellation system
EP3297205A1 (de) * 2016-09-16 2018-03-21 Universiteit Gent Sequenzausrichter zur datensynchronisierung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB705841A (en) * 1950-02-14 1954-03-17 Eric Olof Thornros Improvements in or relating to sluice valves
DE2057746A1 (de) * 1970-11-24 1972-06-29 Siepmann Werke Kg Absperrschieber-Armatur
DE2063036C3 (de) * 1970-12-22 1981-09-10 Häfele, Carl Heinz, Dipl.-Ing., 4050 Mönchengladbach Absperrarmatur wie Absperrschieber oder Absperrventil
JPH06252699A (ja) * 1993-03-01 1994-09-09 Sony Corp 時分割多重化処理方式における自動等化器
DE69434518T2 (de) * 1993-12-15 2006-06-22 Ntt Mobile Communications Network Inc. Adaptiver entzerrer
US5636244A (en) * 1995-07-26 1997-06-03 Motorola, Inc. Method and apparatus for initializing equalizer coefficents using peridioc training sequences
US5717717A (en) * 1995-09-11 1998-02-10 Motorola, Inc. Device and method for adaptive narrow band interference suppression in multiple-access communications
US5572547A (en) * 1995-10-04 1996-11-05 Zenith Electronics Corporation System for controlling the operating mode of an adaptive equalizer

Also Published As

Publication number Publication date
EP0998785B1 (de) 2008-09-10
WO1999005787A1 (en) 1999-02-04
EP0998785A4 (de) 2004-05-26
CA2295969A1 (en) 1999-02-04
US5970092A (en) 1999-10-19
EP0998785A1 (de) 2000-05-10
EP1062444A1 (de) 2000-12-27
ATE408293T1 (de) 2008-09-15
WO1999005787B1 (en) 1999-04-15
BR9811553A (pt) 2000-09-12
EP1062444A4 (de) 2001-04-11

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