AU2710199A - Iterative equalization and decoding - Google Patents

Iterative equalization and decoding

Info

Publication number
AU2710199A
AU2710199A AU27101/99A AU2710199A AU2710199A AU 2710199 A AU2710199 A AU 2710199A AU 27101/99 A AU27101/99 A AU 27101/99A AU 2710199 A AU2710199 A AU 2710199A AU 2710199 A AU2710199 A AU 2710199A
Authority
AU
Australia
Prior art keywords
decoding
iterative equalization
equalization
iterative
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
AU27101/99A
Inventor
James Aldis
Uwe Dettmar
Hans-Peter Widmer
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.)
Ascom Systec AG
Original Assignee
Ascom Systec AG
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 Ascom Systec AG filed Critical Ascom Systec AG
Publication of AU2710199A publication Critical patent/AU2710199A/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0047Decoding adapted to other signal detection operation
    • H04L1/005Iterative decoding, including iteration between signal detection and decoding operation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0054Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114Arrangements 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
    • H04L25/03133Arrangements 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 non-recursive structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Circuits Of Receivers In General (AREA)
AU27101/99A 1998-03-25 1999-03-25 Iterative equalization and decoding Abandoned AU2710199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98810260A EP0946024A1 (en) 1998-03-25 1998-03-25 Decision feedback equalisation, in particular for data communication over powrr distribution networks
EP98810260 1998-03-25
PCT/CH1999/000128 WO1999049631A1 (en) 1998-03-25 1999-03-25 Iterative equalization and decoding

Publications (1)

Publication Number Publication Date
AU2710199A true AU2710199A (en) 1999-10-18

Family

ID=8236011

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27101/99A Abandoned AU2710199A (en) 1998-03-25 1999-03-25 Iterative equalization and decoding

Country Status (7)

Country Link
EP (2) EP0946024A1 (en)
CN (1) CN1303559A (en)
AU (1) AU2710199A (en)
BR (1) BR9909663A (en)
HK (1) HK1039003A1 (en)
NO (1) NO20004748L (en)
WO (1) WO1999049631A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1065851A1 (en) * 1999-07-02 2001-01-03 Motorola, Inc. Decision feedback equaliser with reduced-state sequence estimation
US6307901B1 (en) * 2000-04-24 2001-10-23 Motorola, Inc. Turbo decoder with decision feedback equalization
US6584143B2 (en) * 2001-03-02 2003-06-24 Motorola, Inc. Method and apparatus for joint detection of a coded signal in a CDMA system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821289A (en) * 1987-12-21 1989-04-11 Cyclotomics, Inc. Multiple parallel channel equalization architecture
US5052000A (en) * 1989-06-09 1991-09-24 At&T Bell Laboratories Technique for improving the operation of decision feedback equalizers in communications systems utilizing error correction
US5056117A (en) * 1989-08-07 1991-10-08 At&T Bell Laboratories Decision feedback equalization with trellis coding
FR2730370B1 (en) * 1995-02-07 1997-04-25 France Telecom RECEIVING DEVICE FOR DIGITAL SIGNALS WITH ITERATIVE STRUCTURE, CORRESPONDING MODULE AND METHOD
FR2738967B1 (en) * 1995-09-15 1997-12-05 France Telecom ADAPTIVE EQUALIZATION DEVICE FOR DIGITAL COMMUNICATIONS SYSTEMS
US5872817A (en) * 1997-07-02 1999-02-16 Lucent Technologies Inc. Joint viterbi decoder and decision feedback equalizer

Also Published As

Publication number Publication date
NO20004748L (en) 2000-11-17
HK1039003A1 (en) 2002-04-04
EP0946024A1 (en) 1999-09-29
EP1066705A1 (en) 2001-01-10
NO20004748D0 (en) 2000-09-22
CN1303559A (en) 2001-07-11
WO1999049631A1 (en) 1999-09-30
BR9909663A (en) 2001-09-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase