AU2001255692A1 - Adaptive equalizer based on reliability information and re-encoded data - Google Patents

Adaptive equalizer based on reliability information and re-encoded data

Info

Publication number
AU2001255692A1
AU2001255692A1 AU2001255692A AU5569201A AU2001255692A1 AU 2001255692 A1 AU2001255692 A1 AU 2001255692A1 AU 2001255692 A AU2001255692 A AU 2001255692A AU 5569201 A AU5569201 A AU 5569201A AU 2001255692 A1 AU2001255692 A1 AU 2001255692A1
Authority
AU
Australia
Prior art keywords
encoded data
reliability information
adaptive equalizer
equalizer based
adaptive
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
AU2001255692A
Inventor
Richard W. Citta
Peter Ho
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.)
Zenith Electronics LLC
Original Assignee
Zenith Electronics LLC
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 Zenith Electronics LLC filed Critical Zenith Electronics LLC
Publication of AU2001255692A1 publication Critical patent/AU2001255692A1/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
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • 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
    • 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
    • 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
    • H04L2025/03681—Control of adaptation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU2001255692A 2000-05-17 2001-04-25 Adaptive equalizer based on reliability information and re-encoded data Abandoned AU2001255692A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09572122 2000-05-17
US09/572,122 US6947481B1 (en) 2000-05-17 2000-05-17 Code enhanced equalization based upon a reliability factor
PCT/US2001/013413 WO2001089166A1 (en) 2000-05-17 2001-04-25 Adaptive equalizer based on reliability information and re-encoded data

Publications (1)

Publication Number Publication Date
AU2001255692A1 true AU2001255692A1 (en) 2001-11-26

Family

ID=24286432

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001255692A Abandoned AU2001255692A1 (en) 2000-05-17 2001-04-25 Adaptive equalizer based on reliability information and re-encoded data

Country Status (5)

Country Link
US (2) US6947481B1 (en)
AR (2) AR029088A1 (en)
AU (1) AU2001255692A1 (en)
TW (1) TW564616B (en)
WO (1) WO2001089166A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6226318B1 (en) * 1998-03-31 2001-05-01 Zenith Electronics Corporation Detection of code vectors in single frequency, multiple transmitter networks
US6947481B1 (en) * 2000-05-17 2005-09-20 Zenith Electronics Corporation Code enhanced equalization based upon a reliability factor
US7103098B2 (en) * 2002-03-15 2006-09-05 Intel Corporation Adaptive receiver for multiplex/multi-access communications
US7715508B2 (en) 2005-11-15 2010-05-11 Tensorcomm, Incorporated Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US8005128B1 (en) 2003-09-23 2011-08-23 Rambus Inc. Methods for estimation and interference cancellation for signal processing
FR2858737B1 (en) * 2003-08-08 2006-04-28 Wavecom METHOD FOR DIGITAL FILTERING OF A USEFUL RADIOCOMMUNICATION SIGNAL AND CORRESPONDING RADIOCOMMUNICATION DEVICE
WO2006061491A1 (en) * 2004-12-08 2006-06-15 France Telecom Method for determining the value of a signal received and associated receiver
US7826516B2 (en) 2005-11-15 2010-11-02 Rambus Inc. Iterative interference canceller for wireless multiple-access systems with multiple receive antennas
US7991088B2 (en) 2005-11-15 2011-08-02 Tommy Guess Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US7711075B2 (en) 2005-11-15 2010-05-04 Tensorcomm Incorporated Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US7702048B2 (en) * 2005-11-15 2010-04-20 Tensorcomm, Incorporated Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US20070110135A1 (en) * 2005-11-15 2007-05-17 Tommy Guess Iterative interference cancellation for MIMO-OFDM receivers
US7623602B2 (en) * 2005-11-15 2009-11-24 Tensorcomm, Inc. Iterative interference canceller for wireless multiple-access systems employing closed loop transmit diversity
US8711760B2 (en) * 2010-03-26 2014-04-29 Intel Corporation Method and apparatus to adjust received signal

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582879A (en) * 1969-04-25 1971-06-01 Computer Mode Corp Communication channel equalization system and equalizer
US5708665A (en) * 1996-08-22 1998-01-13 Lsi Logic Corporation Digital receiver using equalization and block decoding with erasure and error correction
JPH1075274A (en) 1996-08-29 1998-03-17 Mitsubishi Electric Corp Soft judgement decoder
US6088389A (en) * 1997-05-13 2000-07-11 Lucent Technologies, Inc. System and method for training a plurality of equalizers and a modem employing the system or method
US5926488A (en) * 1997-08-14 1999-07-20 Ericsson, Inc. Method and apparatus for decoding second order reed-muller codes
US6947481B1 (en) * 2000-05-17 2005-09-20 Zenith Electronics Corporation Code enhanced equalization based upon a reliability factor
US6226318B1 (en) 1998-03-31 2001-05-01 Zenith Electronics Corporation Detection of code vectors in single frequency, multiple transmitter networks
US6215818B1 (en) * 1998-04-29 2001-04-10 Nortel Networks Limited Method and apparatus for operating an adaptive decision feedback equalizer
US6418164B1 (en) * 1999-01-14 2002-07-09 Nxtwave Communications, Inc. Adaptive equalizer with enhanced error quantization
US6567481B1 (en) * 1999-04-30 2003-05-20 Ericsson Inc. Receivers including iterative map detection and related methods
EP1065851A1 (en) * 1999-07-02 2001-01-03 Motorola, Inc. Decision feedback equaliser with reduced-state sequence estimation
US6782046B1 (en) * 1999-10-21 2004-08-24 Texas Instruments Incorporated Decision-directed adaptation for coded modulation
US6584151B1 (en) * 1999-11-12 2003-06-24 Lsi Logic Corporation Robust adaptive equalizer

Also Published As

Publication number Publication date
US6947481B1 (en) 2005-09-20
US20030099316A1 (en) 2003-05-29
AR029088A1 (en) 2003-06-04
WO2001089166A1 (en) 2001-11-22
AR039098A2 (en) 2005-02-09
US8718197B2 (en) 2014-05-06
TW564616B (en) 2003-12-01

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