DK1378086T3 - Turbodekoder med kodesignatursammenligning ved cirkulær redundans - Google Patents

Turbodekoder med kodesignatursammenligning ved cirkulær redundans

Info

Publication number
DK1378086T3
DK1378086T3 DK01996943T DK01996943T DK1378086T3 DK 1378086 T3 DK1378086 T3 DK 1378086T3 DK 01996943 T DK01996943 T DK 01996943T DK 01996943 T DK01996943 T DK 01996943T DK 1378086 T3 DK1378086 T3 DK 1378086T3
Authority
DK
Denmark
Prior art keywords
code
signature comparison
codes
circular redundancy
turbo
Prior art date
Application number
DK01996943T
Other languages
Danish (da)
English (en)
Inventor
David Bass
Original Assignee
Interdigital Tech 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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of DK1378086T3 publication Critical patent/DK1378086T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H04L1/0051—Stopping criteria
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, 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
    • H03M13/29—Coding, 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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, 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
    • H03M13/29—Coding, 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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H03M13/2975—Judging correct decoding, e.g. iteration stopping criteria
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6577—Representation or format of variables, register sizes or word-lengths and quantization
    • H03M13/6588—Compression or short representation of variables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK01996943T 2000-11-14 2001-11-01 Turbodekoder med kodesignatursammenligning ved cirkulær redundans DK1378086T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24844000P 2000-11-14 2000-11-14
PCT/US2001/045742 WO2002041563A2 (en) 2000-11-14 2001-11-01 Turbo decoding apparatus and method implementing stopping rule with circular redundancy code signature comparison

Publications (1)

Publication Number Publication Date
DK1378086T3 true DK1378086T3 (da) 2004-11-15

Family

ID=22939139

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01996943T DK1378086T3 (da) 2000-11-14 2001-11-01 Turbodekoder med kodesignatursammenligning ved cirkulær redundans

Country Status (20)

Country Link
US (1) US6956912B2 (ko)
EP (2) EP1378086B9 (ko)
JP (3) JP3852406B2 (ko)
KR (8) KR20090060350A (ko)
CN (2) CN1264298C (ko)
AR (3) AR031331A1 (ko)
AT (1) ATE271289T1 (ko)
AU (1) AU2002220117A1 (ko)
BR (1) BR0115954A (ko)
CA (2) CA2428776C (ko)
DE (1) DE60104338T2 (ko)
DK (1) DK1378086T3 (ko)
ES (1) ES2225647T3 (ko)
HK (1) HK1063548A1 (ko)
IL (3) IL155880A0 (ko)
MX (1) MXPA03004267A (ko)
MY (1) MY126922A (ko)
NO (1) NO20032162L (ko)
TW (1) TW522659B (ko)
WO (1) WO2002041563A2 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4515801A (en) 1999-12-03 2001-06-18 Broadcom Corporation Viterbi slicer for turbo codes
WO2001043310A2 (en) 1999-12-03 2001-06-14 Broadcom Corporation Embedded training sequences for carrier acquisition and tracking
US7421044B2 (en) 2000-09-05 2008-09-02 Broadcom Corporation Quasi error free (QEF) communication using turbo codes
US7242726B2 (en) 2000-09-12 2007-07-10 Broadcom Corporation Parallel concatenated code with soft-in soft-out interactive turbo decoder
US6518892B2 (en) 2000-11-06 2003-02-11 Broadcom Corporation Stopping criteria for iterative decoding
US7533320B2 (en) 2000-11-14 2009-05-12 Interdigital Technology Corporation Wireless transmit/receive unit having a turbo decoder with circular redundancy code signature comparison and method
KR100713331B1 (ko) * 2000-12-23 2007-05-04 삼성전자주식회사 부호분할다중접속 이동통신시스템의 반복복호 중지 장치 및 방법
JP3512176B2 (ja) * 2001-05-15 2004-03-29 松下電器産業株式会社 ターボ復号装置およびターボ復号における復号の繰返し回数の制御方法
EP1499025A1 (en) * 2003-07-17 2005-01-19 Evolium S.A.S. Stop criterion for an iterative data processing method
JP2008544721A (ja) * 2005-06-27 2008-12-04 トムソン ライセンシング 反復デコーダの電力削減のための方法及び装置
EP1783916B1 (en) * 2005-11-07 2019-11-06 Samsung Electronics Co., Ltd. Apparatus and method for stopping iterative decoding in a mobile communication system
JP2010011119A (ja) * 2008-06-27 2010-01-14 Nec Electronics Corp 復号方法および復号装置
US8984377B2 (en) 2011-04-19 2015-03-17 National Kaohsiung First University Of Science And Technology Stopping methods for iterative signal processing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000027037A2 (en) * 1998-11-05 2000-05-11 Qualcomm Incorporated Efficient iterative decoding
US6298084B1 (en) * 1998-11-24 2001-10-02 Motorola, Inc. Bad frame detector and turbo decoder
EP1009098A1 (en) 1998-12-10 2000-06-14 Sony International (Europe) GmbH Error correction using a turbo code and a CRC
EP1017176B1 (en) 1998-12-30 2011-02-16 Canon Kabushiki Kaisha Coding device and method, decoding device and method and systems using them
US6665357B1 (en) * 1999-01-22 2003-12-16 Sharp Laboratories Of America, Inc. Soft-output turbo code decoder and optimized decoding method
DE19934646C2 (de) 1999-07-16 2001-09-13 Univ Dresden Tech Verfahren und Vorrichtung zur iterativen Decodierung von verketteten Codes
US6879648B2 (en) * 2000-01-31 2005-04-12 Texas Instruments Incorporated Turbo decoder stopping based on mean and variance of extrinsics
US6898254B2 (en) * 2000-01-31 2005-05-24 Texas Instruments Incorporated Turbo decoder stopping criterion improvement
US6526531B1 (en) * 2000-03-22 2003-02-25 Agere Systems Inc. Threshold detection for early termination of iterative decoding
US6591390B1 (en) * 2000-04-11 2003-07-08 Texas Instruments Incorporated CRC-based adaptive halting turbo decoder and method of use
US6675342B1 (en) * 2000-04-11 2004-01-06 Texas Instruments Incorporated Direct comparison adaptive halting decoder and method of use
US20010052104A1 (en) * 2000-04-20 2001-12-13 Motorola, Inc. Iteration terminating using quality index criteria of turbo codes
US6865708B2 (en) * 2000-08-23 2005-03-08 Wang Xiao-An Hybrid early-termination methods and output selection procedure for iterative turbo decoders
JP2002100995A (ja) * 2000-09-22 2002-04-05 Sony Corp 復号装置及び方法、並びにデータ受信装置及び方法
US6518892B2 (en) * 2000-11-06 2003-02-11 Broadcom Corporation Stopping criteria for iterative decoding

Also Published As

Publication number Publication date
ES2225647T3 (es) 2005-03-16
US20020061079A1 (en) 2002-05-23
TW522659B (en) 2003-03-01
JP3852406B2 (ja) 2006-11-29
CN1874211A (zh) 2006-12-06
DE60104338D1 (de) 2004-08-19
CA2428776C (en) 2008-01-15
KR20070065445A (ko) 2007-06-22
US6956912B2 (en) 2005-10-18
KR20090016728A (ko) 2009-02-17
KR100886858B1 (ko) 2009-03-05
EP1418697A1 (en) 2004-05-12
KR100525987B1 (ko) 2005-11-08
WO2002041563A3 (en) 2003-10-30
NO20032162D0 (no) 2003-05-13
KR100926812B1 (ko) 2009-11-12
KR100941664B1 (ko) 2010-02-11
HK1063548A1 (en) 2004-12-31
KR100871403B1 (ko) 2008-12-02
MY126922A (en) 2006-10-31
JP2004527142A (ja) 2004-09-02
CN1478340A (zh) 2004-02-25
KR100744201B1 (ko) 2007-08-01
KR20090102847A (ko) 2009-09-30
CA2428776A1 (en) 2002-05-23
NO20032162L (no) 2003-06-24
WO2002041563A2 (en) 2002-05-23
IL155880A0 (en) 2003-12-23
DE60104338T2 (de) 2004-12-02
EP1378086B9 (en) 2005-01-05
AR031331A1 (es) 2003-09-17
KR20090060350A (ko) 2009-06-11
AR065022A2 (es) 2009-05-13
MXPA03004267A (es) 2003-09-10
AU2002220117A1 (en) 2002-05-27
IL197056A0 (en) 2009-11-18
KR20040100836A (ko) 2004-12-02
EP1378086B1 (en) 2004-07-14
KR20080014927A (ko) 2008-02-14
KR101022730B1 (ko) 2011-03-22
ATE271289T1 (de) 2004-07-15
KR20040055719A (ko) 2004-06-26
BR0115954A (pt) 2004-01-06
EP1378086A2 (en) 2004-01-07
JP2009278686A (ja) 2009-11-26
CA2604072A1 (en) 2002-05-23
CN1264298C (zh) 2006-07-12
IL155880A (en) 2008-07-08
AR054111A2 (es) 2007-06-06
JP2006325259A (ja) 2006-11-30
KR20080075532A (ko) 2008-08-18

Similar Documents

Publication Publication Date Title
IL197056A0 (en) Turbo decoder with circular redundancy code signature comparison
HK1063245A1 (en) Random-access multi-directional cdma2000 turbo code interleaver
DE50208862D1 (de) Gasturbogruppe
AU5589000A (en) Turbo code symbol interleaver
BR9702156A (pt) Código convolucional tail-biting concatenado paralelo e docodificador para o mesmo
DE50113551D1 (de) Gasturbinenschaufel
DE10295864D2 (de) Gasturbinenanordnung
DE60200605D1 (de) Turbomolekularpumpe
DE60009973D1 (de) Verschachtelungsverfahren, Verschachtelungsgerät, Turbokodierungsverfahren und Turbokodierer
DE60210925D1 (de) Einachsiges gasturbinensystem
AU2002366138A1 (en) Interleaving order generator, interleaver, turbo encoder, and turbo decoder
DE50113533D1 (de) Turbomolekularpumpe
DE60138579D1 (de) Beschaufelte Rotoranordnung
EP1377896A4 (en) CYCLIC POSITION CODES
DE50209684D1 (de) Gasturbogruppe
DE50204605D1 (de) Gasturbinenschaufel
NO20030239D0 (no) Modifisert virus
NO20041355L (no) Arrangement ved gassturbin
ITRM20010144A0 (it) Compressore munito di silenziatori.
FR2806446B1 (fr) Turbocompresseur
DE50010300D1 (de) Gasturbinenschaufel
DE60234481D1 (de) Verschachtelungsverfahren
DE50110975D1 (de) Turbomolekularpumpe
GB2378102B (en) Cyclic redundancy code generator
AU2001261185A1 (en) Improved error floor turbo codes