HK1063548A1 - Turbo decoder with circular redundancy code signature comparison - Google Patents

Turbo decoder with circular redundancy code signature comparison

Info

Publication number
HK1063548A1
HK1063548A1 HK04106294A HK04106294A HK1063548A1 HK 1063548 A1 HK1063548 A1 HK 1063548A1 HK 04106294 A HK04106294 A HK 04106294A HK 04106294 A HK04106294 A HK 04106294A HK 1063548 A1 HK1063548 A1 HK 1063548A1
Authority
HK
Hong Kong
Prior art keywords
decoder
turbo decoder
redundancy code
code signature
signature comparison
Prior art date
Application number
HK04106294A
Other languages
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
Publication of HK1063548A1 publication Critical patent/HK1063548A1/xx

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)
HK04106294A 2000-11-14 2004-08-23 Turbo decoder with circular redundancy code signature comparison HK1063548A1 (en)

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
HK1063548A1 true HK1063548A1 (en) 2004-12-31

Family

ID=22939139

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04106294A HK1063548A1 (en) 2000-11-14 2004-08-23 Turbo decoder with circular redundancy code signature comparison

Country Status (20)

Country Link
US (1) US6956912B2 (de)
EP (2) EP1418697A1 (de)
JP (3) JP3852406B2 (de)
KR (8) KR101022730B1 (de)
CN (2) CN1874211A (de)
AR (3) AR031331A1 (de)
AT (1) ATE271289T1 (de)
AU (1) AU2002220117A1 (de)
BR (1) BR0115954A (de)
CA (2) CA2428776C (de)
DE (1) DE60104338T2 (de)
DK (1) DK1378086T3 (de)
ES (1) ES2225647T3 (de)
HK (1) HK1063548A1 (de)
IL (3) IL155880A0 (de)
MX (1) MXPA03004267A (de)
MY (1) MY126922A (de)
NO (1) NO20032162L (de)
TW (1) TW522659B (de)
WO (1) WO2002041563A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001043310A2 (en) 1999-12-03 2001-06-14 Broadcom Corporation Embedded training sequences for carrier acquisition and tracking
WO2001043384A2 (en) 1999-12-03 2001-06-14 Broadcom Corporation Viterbi slicer for turbo codes
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 (de) * 2003-07-17 2005-01-19 Evolium S.A.S. Stopkriterium für eine iterative Datenverarbeitungsmethode
EP1897223A1 (de) 2005-06-27 2008-03-12 Thomson Licensing S.A. Anhaltkriterien in iterativen decodierern
EP1783916B1 (de) * 2005-11-07 2019-11-06 Samsung Electronics Co., Ltd. Gerät und Methode zum Anhalten einer iterativen Dekodierung in einem mobilen Kommunikationssystem
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
CN100388632C (zh) * 1998-11-05 2008-05-14 高通股份有限公司 高效迭代解码
US6298084B1 (en) * 1998-11-24 2001-10-02 Motorola, Inc. Bad frame detector and turbo decoder
EP1009098A1 (de) 1998-12-10 2000-06-14 Sony International (Europe) GmbH Fehlerkorrektur mit Turbokodierung und CRC
EP1017176B1 (de) 1998-12-30 2011-02-16 Canon Kabushiki Kaisha Kodierungsvorrichtung und Verfahren, Dekodierungsvorrichtung und Verfahren und dazugehörige Systeme
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
US6898254B2 (en) * 2000-01-31 2005-05-24 Texas Instruments Incorporated Turbo decoder stopping criterion improvement
US6879648B2 (en) * 2000-01-31 2005-04-12 Texas Instruments Incorporated Turbo decoder stopping based on mean and variance of extrinsics
US6526531B1 (en) * 2000-03-22 2003-02-25 Agere Systems Inc. Threshold detection for early termination of iterative decoding
US6675342B1 (en) * 2000-04-11 2004-01-06 Texas Instruments Incorporated Direct comparison adaptive halting decoder and method of use
US6591390B1 (en) * 2000-04-11 2003-07-08 Texas Instruments Incorporated CRC-based adaptive halting turbo 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
KR100871403B1 (ko) 2008-12-02
EP1378086A2 (de) 2004-01-07
CN1264298C (zh) 2006-07-12
KR20040055719A (ko) 2004-06-26
NO20032162D0 (no) 2003-05-13
AR031331A1 (es) 2003-09-17
KR100886858B1 (ko) 2009-03-05
KR100926812B1 (ko) 2009-11-12
KR100525987B1 (ko) 2005-11-08
WO2002041563A3 (en) 2003-10-30
AR065022A2 (es) 2009-05-13
EP1378086B1 (de) 2004-07-14
CA2428776C (en) 2008-01-15
IL155880A (en) 2008-07-08
DK1378086T3 (da) 2004-11-15
TW522659B (en) 2003-03-01
US20020061079A1 (en) 2002-05-23
CN1478340A (zh) 2004-02-25
IL197056A0 (en) 2009-11-18
AR054111A2 (es) 2007-06-06
JP2009278686A (ja) 2009-11-26
KR100744201B1 (ko) 2007-08-01
AU2002220117A1 (en) 2002-05-27
KR20040100836A (ko) 2004-12-02
JP3852406B2 (ja) 2006-11-29
US6956912B2 (en) 2005-10-18
EP1378086B9 (de) 2005-01-05
EP1418697A1 (de) 2004-05-12
ATE271289T1 (de) 2004-07-15
KR20090060350A (ko) 2009-06-11
KR100941664B1 (ko) 2010-02-11
ES2225647T3 (es) 2005-03-16
IL155880A0 (en) 2003-12-23
CN1874211A (zh) 2006-12-06
KR20080014927A (ko) 2008-02-14
KR20080075532A (ko) 2008-08-18
JP2006325259A (ja) 2006-11-30
CA2604072A1 (en) 2002-05-23
KR20090102847A (ko) 2009-09-30
DE60104338T2 (de) 2004-12-02
JP2004527142A (ja) 2004-09-02
KR101022730B1 (ko) 2011-03-22
KR20070065445A (ko) 2007-06-22
CA2428776A1 (en) 2002-05-23
NO20032162L (no) 2003-06-24
WO2002041563A2 (en) 2002-05-23
BR0115954A (pt) 2004-01-06
MXPA03004267A (es) 2003-09-10
KR20090016728A (ko) 2009-02-17
DE60104338D1 (de) 2004-08-19
MY126922A (en) 2006-10-31

Similar Documents

Publication Publication Date Title
HK1063548A1 (en) Turbo decoder with circular redundancy code signature comparison
CA2291644A1 (en) Method and apparatus for providing error protection for over the air file transfer
HK1068463A1 (en) Method and system for decoding low density parity check (ldpc) codes
DE69720544D1 (de) Dekodierung eines Fehlerkorrekturcodes für ARQ-Protokoll
JP2001511963A (ja) 連接符号データの送受信方法および送受信装置
US6209112B1 (en) Apparatus and method for reducing power consumption of an error-correcting decoder
WO2001093428A3 (en) Product code based forward error correction system
EP2584708A3 (de) Verfahren und Vorrichtung zur Kanaldecodierung in einem Kommunikationssystem mit punktierten LDPC Kodes
WO2006085326A3 (en) System and method for mitigating memory requirements
WO2004112252A3 (en) Digital transmitter/receiver system having a robust error correction coding/decoding device and error correction coding/decoding method thereof
SG115581A1 (en) On-drive integrated sector format raid error correction code system and method
AU2002359587A1 (en) Erasure and single error correction decoder for linear product codes
TWI267252B (en) Method and apparatus for implementing a low density parity check code in a wireless system
AU2002332890A1 (en) Double error correcting code system
EP1580897A3 (de) Dekodiergerät und Dekodiermethode
WO2006012599A3 (en) Data error control
WO2003013004A3 (en) Signal coding
WO2009017345A3 (en) Digital broadcasting system and method of processing data in digital broadcasting system
WO2002063889A3 (en) Blind transport format detection of turbo-coded data
AU2002326125A1 (en) System and method for encoding and decoding data utilizing modified reed-solomon codes
EP0802636A3 (de) Verfahren und Gerät für Fehlerkorrektur
EP1104114A3 (de) Fehlerkorrektureinrichtung
EP1098461A3 (de) Leistungsüberwachung für ein optisches Nachrichtenübertragungsssystem
ATE421143T1 (de) Datenspeichersysteme
AU2003246832A1 (en) Method for coding and/or decoding error correcting codes, and corresponding devices and signal

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20141101