AU2001243566A1 - Architecture for very high-speed decision feedback sequence estimation - Google Patents

Architecture for very high-speed decision feedback sequence estimation

Info

Publication number
AU2001243566A1
AU2001243566A1 AU2001243566A AU4356601A AU2001243566A1 AU 2001243566 A1 AU2001243566 A1 AU 2001243566A1 AU 2001243566 A AU2001243566 A AU 2001243566A AU 4356601 A AU4356601 A AU 4356601A AU 2001243566 A1 AU2001243566 A1 AU 2001243566A1
Authority
AU
Australia
Prior art keywords
architecture
decision feedback
sequence estimation
feedback sequence
speed decision
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
AU2001243566A
Inventor
Arthur Abnous
Christian Lutkemeyer
Avanindra Madisetti
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.)
Broadcom Corp
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Publication of AU2001243566A1 publication Critical patent/AU2001243566A1/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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03254—Operation with other circuitry for removing intersymbol interference
    • H04L25/03267—Operation with other circuitry for removing intersymbol interference with decision feedback equalisers
    • 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
    • H04L25/03197—Details concerning the metric methods of calculation involving metrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
    • 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
    • H04L25/03203—Trellis search techniques
    • H04L25/03235—Trellis search techniques with state-reduction using feedback filtering
AU2001243566A 2000-03-10 2001-03-12 Architecture for very high-speed decision feedback sequence estimation Abandoned AU2001243566A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18856000P 2000-03-10 2000-03-10
US60188560 2000-03-10
PCT/US2001/007719 WO2001069872A2 (en) 2000-03-10 2001-03-12 Architecture for high-speed decision feedback sequence estimation

Publications (1)

Publication Number Publication Date
AU2001243566A1 true AU2001243566A1 (en) 2001-09-24

Family

ID=22693660

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001243566A Abandoned AU2001243566A1 (en) 2000-03-10 2001-03-12 Architecture for very high-speed decision feedback sequence estimation

Country Status (4)

Country Link
US (3) US7177353B2 (en)
EP (1) EP1264455A2 (en)
AU (1) AU2001243566A1 (en)
WO (1) WO2001069872A2 (en)

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US7000175B2 (en) * 2000-11-03 2006-02-14 Agere Systems Inc. Method and apparatus for pipelined joint equalization and decoding for gigabit communications
US7656959B2 (en) 2001-04-13 2010-02-02 Agere Systems Inc. Pipelined decision-feedback unit in a reduced-state viterbi detector with local feedback
US7127667B2 (en) * 2002-04-15 2006-10-24 Mediatek Inc. ACS circuit and viterbi decoder with the circuit
US7161980B2 (en) * 2002-08-19 2007-01-09 Lucent Technologies Inc. Receiver for high rate digital communication system
US20050135468A1 (en) * 2003-12-19 2005-06-23 Bhushan Asuri Feed forward filter
US7561619B2 (en) * 2003-12-19 2009-07-14 Intel Corporation Feedback filter
US7301998B2 (en) * 2003-12-19 2007-11-27 Intel Corporation Filter with signal taps temporally spaced at fractional symbol intervals
TWI255622B (en) * 2004-10-21 2006-05-21 Mediatek Inc Method of computing path metrics in a high-speed Viterbi detector and related apparatus thereof
JP4571580B2 (en) * 2005-12-15 2010-10-27 富士通株式会社 Decoder
US8386869B1 (en) * 2008-06-17 2013-02-26 Link—A—Media Devices Corporation Amplitude defect detection and correction in magnetic storage
US8576903B2 (en) 2011-10-18 2013-11-05 Transwitch Corporation Techniques for adaptively adjusting decision levels of a PAM-N decision feedback equalizer
US9447974B2 (en) 2012-09-13 2016-09-20 United Technologies Corporation Light weight swirler for gas turbine engine combustor and a method for lightening a swirler for a gas turbine engine
US9584346B2 (en) 2015-07-15 2017-02-28 International Business Machines Corporation Decision-feedback equalizer
TWI670944B (en) * 2017-08-28 2019-09-01 瑞昱半導體股份有限公司 Communication apparatus and communication method

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US4489418A (en) * 1983-04-18 1984-12-18 At&T Bell Laboratories Differential encoding technique
US5056117A (en) * 1989-08-07 1991-10-08 At&T Bell Laboratories Decision feedback equalization with trellis coding
JPH03154435A (en) * 1989-11-13 1991-07-02 Toshiba Corp Decision feedback type equalizing system
JP2591230B2 (en) * 1990-02-28 1997-03-19 松下電器産業株式会社 Data decoding device
JP2830352B2 (en) * 1990-04-11 1998-12-02 ソニー株式会社 Digital data detection device
US5243624A (en) * 1991-07-26 1993-09-07 General Instrument Corporation Method and apparatus for updating coefficients in a complex adaptive equalizer
US5384810A (en) * 1992-02-05 1995-01-24 At&T Bell Laboratories Modulo decoder
US5577068A (en) * 1992-06-08 1996-11-19 Ericsson Ge Mobile Communications Inc. Generalized direct update viterbi equalizer
US6252909B1 (en) * 1992-09-21 2001-06-26 Aware, Inc. Multi-carrier transmission system utilizing channels of different bandwidth
CA2124376A1 (en) * 1993-07-16 1995-01-17 William Lewis Betts Method and apparatus for encoding data for transfer over a communication channel
US5497398A (en) * 1993-08-12 1996-03-05 Aware, Inc. Multi-carrier transceiver
US5513215A (en) * 1993-09-20 1996-04-30 Glenayre Electronics, Inc. High speed simulcast data system using adaptive compensation
US5636246A (en) * 1994-11-16 1997-06-03 Aware, Inc. Multicarrier transmission system
US5745396A (en) * 1995-04-28 1998-04-28 Lucent Technologies Inc. Pipelined adaptive IIR filter
US5757855A (en) * 1995-11-29 1998-05-26 David Sarnoff Research Center, Inc. Data detection for partial response channels
DE19545473C2 (en) 1995-12-06 1998-03-12 Kommunikations Elektronik Process for digital message transmission over an electrical cable
US5822143A (en) 1996-06-11 1998-10-13 Western Digital Corporation Decision feedback equalization implementation of partial-response signaling in a magnetic recording channel
US5715280A (en) * 1996-06-20 1998-02-03 Aware, Inc. Method for partially modulating and demodulating data in a multi-carrier transmission system
US5872817A (en) 1997-07-02 1999-02-16 Lucent Technologies Inc. Joint viterbi decoder and decision feedback equalizer
JP3277856B2 (en) * 1997-08-29 2002-04-22 日本電気株式会社 Viterbi decoder
US6240133B1 (en) * 1998-02-05 2001-05-29 Texas Instruments Incorporated High stability fast tracking adaptive equalizer for use with time varying communication channels
US6097769A (en) * 1998-02-10 2000-08-01 Lucent Technologies Inc. Viterbi detector using path memory controlled by best state information
US6307884B1 (en) * 1998-05-29 2001-10-23 Seagate Technology Llc Dual decision feedback equalizer with selective attenuation to improve channel performance
US6636525B1 (en) * 1998-08-19 2003-10-21 International Business Machines Corporation Destination dependent coding for discrete multi-tone modulation
US6567481B1 (en) * 1999-04-30 2003-05-20 Ericsson Inc. Receivers including iterative map detection and related methods
US6856655B1 (en) * 1999-12-21 2005-02-15 Texas Instruments Incorporated Timing recovery device and method for telecommunications systems

Also Published As

Publication number Publication date
WO2001069872A3 (en) 2002-06-27
WO2001069872A2 (en) 2001-09-20
US20100303144A1 (en) 2010-12-02
US7738549B2 (en) 2010-06-15
US20020122480A1 (en) 2002-09-05
US8934527B2 (en) 2015-01-13
US20070189376A1 (en) 2007-08-16
EP1264455A2 (en) 2002-12-11
US7177353B2 (en) 2007-02-13

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