ATE370589T1 - Entzerrer mit software definierbarer blockweiser anpassung der entscheidungsrückkopplung - Google Patents

Entzerrer mit software definierbarer blockweiser anpassung der entscheidungsrückkopplung

Info

Publication number
ATE370589T1
ATE370589T1 AT02743478T AT02743478T ATE370589T1 AT E370589 T1 ATE370589 T1 AT E370589T1 AT 02743478 T AT02743478 T AT 02743478T AT 02743478 T AT02743478 T AT 02743478T AT E370589 T1 ATE370589 T1 AT E370589T1
Authority
AT
Austria
Prior art keywords
decision feedback
block
equalizer
software definable
feedback equalizer
Prior art date
Application number
AT02743478T
Other languages
English (en)
Inventor
V Krishnamurthy
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE370589T1 publication Critical patent/ATE370589T1/de

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
    • 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
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception 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
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535—Variable structures
    • H04L2025/03547—Switching between time domain structures
    • 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
    • H04L2025/03681—Control of adaptation
    • H04L2025/037—Detection of convergence state

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)
  • Filters That Use Time-Delay Elements (AREA)
AT02743478T 2001-07-20 2002-06-26 Entzerrer mit software definierbarer blockweiser anpassung der entscheidungsrückkopplung ATE370589T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/910,971 US7010030B2 (en) 2001-07-20 2001-07-20 Software definable block adaptive decision feedback equalizer

Publications (1)

Publication Number Publication Date
ATE370589T1 true ATE370589T1 (de) 2007-09-15

Family

ID=25429587

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02743478T ATE370589T1 (de) 2001-07-20 2002-06-26 Entzerrer mit software definierbarer blockweiser anpassung der entscheidungsrückkopplung

Country Status (8)

Country Link
US (1) US7010030B2 (de)
EP (1) EP1413106B1 (de)
JP (1) JP4425629B2 (de)
KR (1) KR100915315B1 (de)
CN (1) CN100583852C (de)
AT (1) ATE370589T1 (de)
DE (1) DE60221851D1 (de)
WO (1) WO2003010936A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7142595B1 (en) * 2001-04-12 2006-11-28 Conexant, Inc. System and method for decreasing cross-talk effects in time-domain-modulation (TDM) digital subscriber line (DSL) systems
US7042937B2 (en) * 2001-04-23 2006-05-09 Koninklijke Philips Electronics N.V. Hybrid frequency-time domain equalizer
WO2002095982A1 (en) * 2001-05-21 2002-11-28 Nokia Corporation Communication system and method using transmit diversity
US7010030B2 (en) * 2001-07-20 2006-03-07 Koninklijke Philips Electronics N.V. Software definable block adaptive decision feedback equalizer
US7027504B2 (en) * 2001-09-18 2006-04-11 Broadcom Corporation Fast computation of decision feedback equalizer coefficients
US6842807B2 (en) * 2002-02-15 2005-01-11 Intel Corporation Method and apparatus for deprioritizing a high priority client
US7664401B2 (en) * 2002-06-25 2010-02-16 Finisar Corporation Apparatus, system and methods for modifying operating characteristics of optoelectronic devices
US7437079B1 (en) 2002-06-25 2008-10-14 Finisar Corporation Automatic selection of data rate for optoelectronic devices
US7809275B2 (en) * 2002-06-25 2010-10-05 Finisar Corporation XFP transceiver with 8.5G CDR bypass
US7561855B2 (en) * 2002-06-25 2009-07-14 Finisar Corporation Transceiver module and integrated circuit with clock and data recovery clock diplexing
US7486894B2 (en) 2002-06-25 2009-02-03 Finisar Corporation Transceiver module and integrated circuit with dual eye openers
US7477847B2 (en) * 2002-09-13 2009-01-13 Finisar Corporation Optical and electrical channel feedback in optical transceiver module
JP4773119B2 (ja) * 2004-09-03 2011-09-14 国立大学法人京都大学 光ピンセット及び２次元フォトニック結晶面発光レーザ光源
US7483479B2 (en) * 2004-09-16 2009-01-27 Keyeye Communications Scaled signal processing elements for reduced filter tap noise
US7702053B2 (en) * 2005-05-05 2010-04-20 Broadcom Corporation State based algorithm to minimize mean squared error
US20070223599A1 (en) * 2005-07-25 2007-09-27 Sysair, Inc., A Delaware Corporation Cellular PC modem architecture and method of operation
US7593460B2 (en) * 2005-07-27 2009-09-22 Interdigital Technology Corporation Macro diversity equalization system and method
US7912118B2 (en) * 2005-09-22 2011-03-22 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada Hybrid domain block equalizer
FR2938140B1 (fr) 2008-10-31 2011-04-15 St Microelectronics Sa Recepteur a suppression d'interferences entre porteuses.
US20110026579A1 (en) * 2009-07-30 2011-02-03 Legend Silicon Corp. novel equalizer for single carrier terrestrial dtv receiver
EP3002959B1 (de) * 2014-10-02 2019-02-06 Oticon A/s Rückkopplungsschätzung auf basis von deterministischen sequenzen
US10805643B2 (en) * 2016-03-30 2020-10-13 Advanced Micro Devices, Inc. Adaptive error-controlled dynamic voltage and frequency scaling for low power video codecs
CN115987728B (zh) * 2023-03-21 2023-08-01 荣耀终端有限公司 数据处理方法及电子设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157690A (en) * 1990-10-30 1992-10-20 Level One Communications, Inc. Adaptive convergent decision feedback equalizer
FR2693062B1 (fr) * 1992-06-26 1994-09-23 France Telecom Procédé et dispositif égaliseur à retour de décisions pour la transmission par blocs de symboles d'information.
FR2738694B1 (fr) * 1995-09-08 1997-10-31 France Telecom Dispositif de filtrage avec retour de decision, dans le domaine frequentiel
US5790598A (en) * 1996-03-01 1998-08-04 Her Majesty The Queen In Right Of Canada Block decision feedback equalizer
FR2776872B1 (fr) * 1998-03-25 2000-06-02 Nortel Matra Cellular Procede d'egalisation numerique, et recepteur de radiocommunication mettant en oeuvre un tel procede
US6775334B1 (en) * 1998-11-03 2004-08-10 Broadcom Corporation Equalization and decision-directed loops with trellis demodulation in high definition TV
US6219379B1 (en) * 1998-11-17 2001-04-17 Philips Electronics North America Corporation VSB receiver with complex equalization for improved multipath performance
US6707850B1 (en) * 1999-08-31 2004-03-16 Agere Systems Inc. Decision-feedback equalizer with maximum-likelihood sequence estimation and associated methods
US6668014B1 (en) * 1999-12-09 2003-12-23 Ati Technologies Inc. Equalizer method and apparatus using constant modulus algorithm blind equalization and partial decoding
US6775322B1 (en) * 2000-08-14 2004-08-10 Ericsson Inc. Equalizer with adaptive pre-filter
US7006566B2 (en) * 2001-04-10 2006-02-28 Koninklijke Philips Electronics N.V. Two stage equalizer for trellis coded systems
US6823489B2 (en) * 2001-04-23 2004-11-23 Koninklijke Philips Electronics N.V. Generation of decision feedback equalizer data using trellis decoder traceback output in an ATSC HDTV receiver
US6829297B2 (en) * 2001-06-06 2004-12-07 Micronas Semiconductors, Inc. Adaptive equalizer having a variable step size influenced by output from a trellis decoder
US7010030B2 (en) * 2001-07-20 2006-03-07 Koninklijke Philips Electronics N.V. Software definable block adaptive decision feedback equalizer

Also Published As

Publication number Publication date
US7010030B2 (en) 2006-03-07
CN100583852C (zh) 2010-01-20
KR100915315B1 (ko) 2009-09-03
EP1413106A1 (de) 2004-04-28
US20030031244A1 (en) 2003-02-13
DE60221851D1 (de) 2007-09-27
CN1473422A (zh) 2004-02-04
JP2004522381A (ja) 2004-07-22
KR20040019342A (ko) 2004-03-05
JP4425629B2 (ja) 2010-03-03
WO2003010936A1 (en) 2003-02-06
EP1413106B1 (de) 2007-08-15

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