WO2006015977A3 - Kanalcodierungsverfahren mit zugehörigem code sowie demodulations- und decodierungsverfahren und -einrichtungen - Google Patents

Kanalcodierungsverfahren mit zugehörigem code sowie demodulations- und decodierungsverfahren und -einrichtungen Download PDF

Info

Publication number
WO2006015977A3
WO2006015977A3 PCT/EP2005/053904 EP2005053904W WO2006015977A3 WO 2006015977 A3 WO2006015977 A3 WO 2006015977A3 EP 2005053904 W EP2005053904 W EP 2005053904W WO 2006015977 A3 WO2006015977 A3 WO 2006015977A3
Authority
WO
WIPO (PCT)
Prior art keywords
demodulation
devices
channel coding
associated code
decoding
Prior art date
Application number
PCT/EP2005/053904
Other languages
English (en)
French (fr)
Other versions
WO2006015977A2 (de
Inventor
Hermann Tropf
Original Assignee
Hermann Tropf
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
Priority claimed from DE200410038601 external-priority patent/DE102004038601B4/de
Application filed by Hermann Tropf filed Critical Hermann Tropf
Priority to US11/573,321 priority Critical patent/US7411524B2/en
Priority to EP05771924A priority patent/EP1779527A2/de
Publication of WO2006015977A2 publication Critical patent/WO2006015977A2/de
Publication of WO2006015977A3 publication Critical patent/WO2006015977A3/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/61Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/611Specific encoding aspects, e.g. encoding by means of decoding
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/47Error detection, forward error correction or error protection, not provided for in groups H03M13/01 - H03M13/37

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

Die zu codierende Information wird informationsbitweise codiert bzw. durch die Decodierung zurückgewonnen; bei jedem Codierschritt wird das aktuelle Informationsbit mit einer bestimmten Menge von Bits des entstehenden Codes XOR- verknüpft. Bei der Decodierung werden die Entscheidungen als Mehrheitsentscheid über Vergleichsergebnisse zwischen bestimmten Symbolen aus der Demodulation oder direkt zwischen bestimmten Signalabschnitten getroffen, vorzugsweise unter Verwendung von Fuzzy-XOR-Operationen.
PCT/EP2005/053904 2004-08-07 2005-08-08 Kanalcodierungsverfahren mit zugehörigem code sowie demodulations- und decodierungsverfahren und -einrichtungen WO2006015977A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US11/573,321 US7411524B2 (en) 2004-08-07 2005-08-08 Channel coding method with corresponding code and demodulation and decoding method and means
EP05771924A EP1779527A2 (de) 2004-08-07 2005-08-08 Kanalcodierungsverfahren mit zugeh\rigem code sowie demodulations- und decodierungsverfahren und -einrichtungen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004038601.3 2004-08-07
DE200410038601 DE102004038601B4 (de) 2004-08-07 2004-08-07 Kanalcodierungsverfahren und Codiereinrichtung

Publications (2)

Publication Number Publication Date
WO2006015977A2 WO2006015977A2 (de) 2006-02-16
WO2006015977A3 true WO2006015977A3 (de) 2006-07-06

Family

ID=34980395

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/053904 WO2006015977A2 (de) 2004-08-07 2005-08-08 Kanalcodierungsverfahren mit zugehörigem code sowie demodulations- und decodierungsverfahren und -einrichtungen

Country Status (4)

Country Link
US (1) US7411524B2 (de)
EP (1) EP1779527A2 (de)
DE (1) DE102004063950B4 (de)
WO (1) WO2006015977A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060235683A1 (en) * 2005-04-13 2006-10-19 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Lossless encoding of information with guaranteed maximum bitrate
US7991610B2 (en) * 2005-04-13 2011-08-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Adaptive grouping of parameters for enhanced coding efficiency
US8180712B2 (en) 2008-09-30 2012-05-15 The Nielsen Company (Us), Llc Methods and apparatus for determining whether a media presentation device is in an on state or an off state
US10020912B2 (en) * 2013-03-13 2018-07-10 Sans R&D, Llc Method and a system for a receiver design in bandwidth constrained communication systems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307775A1 (de) * 2002-02-22 2003-09-18 Tropf Hermann Gemusterter Code mit robuster Decodierung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939354A (en) * 1988-05-05 1990-07-03 Datacode International, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
EP0471130B1 (de) * 1990-08-16 1995-12-06 International Business Machines Corporation Kodierungsverfahren und Vorrichtung zur Pipeline- und Parallelverarbeitung
FR2675971B1 (fr) * 1991-04-23 1993-08-06 France Telecom Procede de codage correcteur d'erreurs a au moins deux codages convolutifs systematiques en parallele, procede de decodage iteratif, module de decodage et decodeur correspondants.
DE69118891T2 (de) * 1991-10-14 1996-10-24 Ibm Flexibles Kodierungs-Verfahren und Architektur für Hochgeschwindigkeits-Datenübertragung und Aufzeichnung
JPH06153180A (ja) * 1992-09-16 1994-05-31 Fujitsu Ltd 画像データ符号化方法及び装置
US5591956A (en) * 1995-05-15 1997-01-07 Welch Allyn, Inc. Two dimensional data encoding structure and symbology for use with optical readers
US5559506A (en) * 1994-05-04 1996-09-24 Motorola, Inc. Method and apparatus for encoding and decoding a digital radio signal
US5481103A (en) * 1994-07-26 1996-01-02 Metanetics Corporation Packet bar code with data sequence encoded in address/data packets
US5553084A (en) * 1995-01-06 1996-09-03 Intermec Corporation Error correction enhancement for code one and other machine-readable symbologies
US6904110B2 (en) * 1997-07-31 2005-06-07 Francois Trans Channel equalization system and method
SE514792C2 (sv) * 1997-12-22 2001-04-23 Ericsson Telefon Ab L M Förfarande och anordning för avkodning vid kanaloptimerad vektorkvantisering
US6307487B1 (en) * 1998-09-23 2001-10-23 Digital Fountain, Inc. Information additive code generator and decoder for communication systems
US6371373B1 (en) * 1999-05-25 2002-04-16 Matsushita Electric Industrial Co., Ltd. Method for reading a two-dimensional barcode
DE19926194C2 (de) * 1999-06-09 2001-05-10 Datasound Gmbh Datenstreifen und Verfahren zur Kodierung und Dekodierung gedruckter Daten
DE19926197C1 (de) * 1999-06-09 2000-08-10 Datasound Gmbh Verfahren und Vorrichtung zur Synchronisation bei Kodierung und Dekodierung von in Datenstreifen gedruckten Daten
EP1281241A2 (de) * 2000-04-04 2003-02-05 Advanced Hardware Architectures, Inc Verbessertes turboprodukt-codedecodierersystem
FR2860360B1 (fr) * 2003-09-29 2005-12-09 Canon Kk Dispositif de codage /decodage utilisant un codeur/decodeur de reed-solomon

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307775A1 (de) * 2002-02-22 2003-09-18 Tropf Hermann Gemusterter Code mit robuster Decodierung

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "XOR-Verknüpfung", INTERNET ARTICLE, 18 July 2004 (2004-07-18), XP002348227, Retrieved from the Internet <URL:http://de.wikipedia.org/w/index.php?title=XOR-Verkn%C3%BCpfung&oldid=2112776> [retrieved on 20051007] *
PETROWITSCH H T ET AL: "DIE UEBERTRAGUNG VON SIGNALEN MIT RELATIVEN UEBERTRAGUNGSVERFAHREN (DIFFERENZMODULATION)", NACHRICHTEN TECHNIK, VEB VERLAG TECHNIK. BERLIN, DE, vol. 21, no. 8, August 1971 (1971-08-01), pages 278 - 281, XP000760152 *
SCHOUHAMER IMMINK K A: "Coding Techniques for Digital Recorders", 1991, PRENTICE HALL, XP002348229 *

Also Published As

Publication number Publication date
US20070210943A1 (en) 2007-09-13
DE102004063950A1 (de) 2006-06-01
WO2006015977A2 (de) 2006-02-16
US7411524B2 (en) 2008-08-12
DE102004063950B4 (de) 2009-02-19
EP1779527A2 (de) 2007-05-02

Similar Documents

Publication Publication Date Title
AU2003283485A1 (en) Reception of a signal modulated according to a multilevel coding technique
EP1221772A3 (de) Vor-Dekoder für Turbodekoder, zur Rückgewinnung von punktierten Paritätssymbolen, sowie ein Verfahren zur Rückgewinnung eines Turbokodes
TW200518481A (en) Decoder and encoder of arithmetic code, encoding apparatus and decoding apparatus having intermediate buffer inserted between reverse binary converter and binary converter
WO2003047118A3 (en) Method and apparatus for determining the log-likelihood ratio with precoding
DE69918562D1 (de) Turbo produktkode decodierer
UA100409C2 (en) Encoding and decoding of control information for wireless communication
WO2010009232A3 (en) Methods and systems for turbo decoding in a wireless communication system
WO2003003586A3 (en) Turbo decoder with multiple scale selections
EP1521375A3 (de) Signaldekodierungsmethoden und Vorrichtung
EP1178625A3 (de) Drahtlose Kommunikation mit effizienter Kanalkodierung
TW200711323A (en) Soft decoding method and apparatus, error correction method and apparatus, and soft output method and apparatus
WO2005036846A8 (en) Repetition coding for a wireless system
WO2010147436A3 (en) Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method
CA2641118A1 (en) Digital data encoding and decoding method and system
WO2006015977A3 (de) Kanalcodierungsverfahren mit zugehörigem code sowie demodulations- und decodierungsverfahren und -einrichtungen
CA2337657A1 (en) Multilevel coding with unequal error protection and time diversity for bandwidth efficient transmission
AU2002230018A1 (en) Method and system for allocating convolutional encoded bits into symbols before modulation
WO2004038931A3 (en) Method and system for code combining at an outer decoder on a communication system
DE69912628D1 (de) Kodierung/dekodierung von zusätzlichen symbolen in einem kommunikationssystem
WO2006043152A3 (en) Flexible rate and punctured zigzag codes
EP1198100A3 (de) Kanalkodierung mit versteckter Punktierung für Teil-Band störbehaftete Kanäle
TW200637302A (en) Method for a variable-length communications system
EP0827299A3 (de) Datenempfänger und Empfangsverfahren mit Soft-Dekodierung
CA2405935A1 (en) Apparatus and method for coding/decoding channels in a mobile communication system
ATE232031T1 (de) Verfahren zum erzeugen von zuverlässigkeitsinformationen für die kanaldecodierung in einem funkempfänger sowie entsprechender funkempfänger

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2005771924

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2005771924

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 11573321

Country of ref document: US

Ref document number: 2007210943

Country of ref document: US

WWP Wipo information: published in national office

Ref document number: 11573321

Country of ref document: US

DPE2 Request for preliminary examination filed before expiration of 19th month from priority date (pct application filed from 20040101)