CN1178399C - 高度并行最大后验概率(map)解码器 - Google Patents

高度并行最大后验概率(map)解码器 Download PDF

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Publication number
CN1178399C
CN1178399C CNB008058032A CN00805803A CN1178399C CN 1178399 C CN1178399 C CN 1178399C CN B008058032 A CNB008058032 A CN B008058032A CN 00805803 A CN00805803 A CN 00805803A CN 1178399 C CN1178399 C CN 1178399C
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CN
China
Prior art keywords
map
frame
symbol
state
decoding
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Expired - Lifetime
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CNB008058032A
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English (en)
Chinese (zh)
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CN1345487A (zh
Inventor
Sj
S·J·霍尔特
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP 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
    • 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
    • H03M13/3723—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using means or methods for the initialisation of the decoder
    • 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
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3972—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using sliding window techniques or parallel windows

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  • 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 Correction Of Errors (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CNB008058032A 1999-03-31 2000-03-30 高度并行最大后验概率(map)解码器 Expired - Lifetime CN1178399C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/283,012 US6754290B1 (en) 1999-03-31 1999-03-31 Highly parallel map decoder
US09/283,012 1999-03-31

Publications (2)

Publication Number Publication Date
CN1345487A CN1345487A (zh) 2002-04-17
CN1178399C true CN1178399C (zh) 2004-12-01

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CNB008058032A Expired - Lifetime CN1178399C (zh) 1999-03-31 2000-03-30 高度并行最大后验概率(map)解码器

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Country Link
US (1) US6754290B1 (enExample)
EP (2) EP2224599A3 (enExample)
JP (2) JP4955150B2 (enExample)
KR (1) KR100803957B1 (enExample)
CN (1) CN1178399C (enExample)
AT (1) ATE514232T1 (enExample)
AU (1) AU769694B2 (enExample)
BR (1) BR0009443A (enExample)
CA (1) CA2363410C (enExample)
HK (1) HK1043261B (enExample)
IL (2) IL145319A0 (enExample)
MX (1) MXPA01009713A (enExample)
WO (1) WO2000059118A1 (enExample)

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US6961369B1 (en) 1999-11-09 2005-11-01 Aware, Inc. System and method for scrambling the phase of the carriers in a multicarrier communications system
ATE516635T1 (de) 2000-01-07 2011-07-15 Aware Inc Diagnostisches verfahren und sender/empfänger für mehrträgermodems
US7243294B1 (en) * 2000-01-13 2007-07-10 California Institute Of Technology Serial turbo trellis coded modulation using a serially concatenated coder
US6980605B2 (en) * 2000-01-31 2005-12-27 Alan Gatherer MAP decoding with parallelized sliding window processing
DE10012874A1 (de) * 2000-03-16 2001-09-27 Infineon Technologies Ag Turbo-Decodierer und Turbo-Decodierverfahren
JP2002043953A (ja) * 2000-07-26 2002-02-08 Mitsubishi Electric Corp 誤り訂正方法及び誤り訂正装置
US7421044B2 (en) * 2000-09-05 2008-09-02 Broadcom Corporation Quasi error free (QEF) communication using turbo codes
FR2816773B1 (fr) * 2000-11-10 2004-11-26 France Telecom Module, dispositif et procede de decodage a haut debit, d'un code concatene
US7590164B2 (en) * 2001-01-19 2009-09-15 Qualcomm Incorporated Method and apparatus for efficient use of communication resources in a communication system
US6961921B2 (en) * 2001-09-06 2005-11-01 Interdigital Technology Corporation Pipeline architecture for maximum a posteriori (MAP) decoders
US7489744B2 (en) * 2001-09-25 2009-02-10 Qualcomm Incorporated Turbo decoding method and apparatus for wireless communications
WO2003032555A2 (en) 2001-10-05 2003-04-17 Aware, Inc. Systems and methods for multi-pair atm over dsl
JP3888135B2 (ja) * 2001-11-15 2007-02-28 日本電気株式会社 誤り訂正符号復号装置
GB2383506A (en) * 2001-12-21 2003-06-25 Ubinetics Ltd Trellis decoding in parallel where extra trellis sections are appended
WO2004028004A2 (en) * 2002-09-18 2004-04-01 Koninklijke Philips Electronics N.V. Method for decoding data using windows of data
US7055102B2 (en) * 2002-12-06 2006-05-30 Sandbridge Technologies, Inc. Turbo decoder using parallel processing
JP3845822B2 (ja) * 2003-01-23 2006-11-15 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 データ受信方法及び装置
US7440392B2 (en) * 2003-02-19 2008-10-21 Advanced Micro Devices, Inc. Wireless receiver deinterleaver having partitioned memory
US8064528B2 (en) 2003-05-21 2011-11-22 Regents Of The University Of Minnesota Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems
KR101066287B1 (ko) * 2004-01-20 2011-09-20 삼성전자주식회사 이동통신시스템에서 맵 방식을 이용하여 디코딩을 수행하는 장치 및 방법
EP1721403A2 (en) 2004-03-03 2006-11-15 Aware, Inc. Impulse noise management
CA2711718C (en) 2004-09-25 2015-03-24 Aware, Inc. Crc counter normalization
CA2909150C (en) 2004-10-12 2017-11-07 Tq Delta, Llc Resource sharing in a telecommunications environment
DK1800427T3 (da) 2004-10-15 2012-08-13 Aware Inc DMT-symbolgentagelse ved tilstedeværelse af impulsstøj
FR2878385A1 (fr) * 2004-11-19 2006-05-26 Turboconcept Soc Par Actions S Procedes et dispositifs de multiplexage de sections de treillis pour decodage par l'algorithme de viterbi ou aller-retour
EP1820276A2 (en) * 2004-12-02 2007-08-22 Koninklijke Philips Electronics N.V. Turbo decoder with stake heritage for data block redundant version decoding
FR2888062A1 (fr) * 2005-07-04 2007-01-05 Groupe Ecoles Telecomm Codeur et turbo decodeur de code produit
US7929646B2 (en) * 2006-01-27 2011-04-19 Qualcomm Incorporated Map decoder with bidirectional sliding window architecture
US7698624B2 (en) * 2006-03-31 2010-04-13 Trellisware Technologies, Inc. Scheduling pipelined state update for high-speed trellis processing
KR101952812B1 (ko) 2006-04-12 2019-02-27 티큐 델타, 엘엘씨 패킷 재전송 및 메모리 공유
JP2008103991A (ja) * 2006-10-19 2008-05-01 Oki Electric Ind Co Ltd データ伝送方法
US8073083B2 (en) * 2007-04-30 2011-12-06 Broadcom Corporation Sliding block traceback decoding of block codes
GB0804206D0 (en) * 2008-03-06 2008-04-16 Altera Corp Resource sharing in decoder architectures
US8578255B1 (en) * 2008-12-19 2013-11-05 Altera Corporation Priming of metrics used by convolutional decoders
US8640004B2 (en) 2009-04-24 2014-01-28 Nokia Corporation Data rearrangement for decoder
CN102396158A (zh) * 2009-06-18 2012-03-28 中兴通讯股份有限公司 一种lte中并行turbo译码的方法及装置
US20110202819A1 (en) * 2010-02-12 2011-08-18 Yuan Lin Configurable Error Correction Encoding and Decoding
WO2012109851A1 (zh) * 2011-07-29 2012-08-23 华为技术有限公司 一种交织和解交织的方法、交织器和解交织器
EP2932602A4 (en) * 2012-12-14 2016-07-20 Nokia Technologies Oy METHOD AND DEVICE FOR DECODING
US10741116B2 (en) 2013-12-18 2020-08-11 Kunshan New Flat Panel Display Tech. Cr. Co. Ltd. Method and device for determining Gamma parameters and displaying method

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US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5544328A (en) 1991-10-31 1996-08-06 At&T Bell Laboratories Coded modulation with unequal error protection
US5862190A (en) * 1995-12-29 1999-01-19 Motorola, Inc. Method and apparatus for decoding an encoded signal
US5721745A (en) * 1996-04-19 1998-02-24 General Electric Company Parallel concatenated tail-biting convolutional code and decoder therefor
US5933462A (en) 1996-11-06 1999-08-03 Qualcomm Incorporated Soft decision output decoder for decoding convolutionally encoded codewords
US6192503B1 (en) * 1997-08-14 2001-02-20 Ericsson Inc. Communications system and methods employing selective recursive decording
EP1337063B1 (en) * 1998-03-31 2008-11-05 Samsung Electronics Co., Ltd. Turbo encoding / decoding device and method for processing frame data
US6343368B1 (en) * 1998-12-18 2002-01-29 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for fast maximum a posteriori decoding

Also Published As

Publication number Publication date
IL145319A0 (en) 2002-06-30
HK1043261A1 (en) 2002-09-06
EP1166451B1 (en) 2011-06-22
US6754290B1 (en) 2004-06-22
EP2224599A3 (en) 2011-01-12
JP2011072009A (ja) 2011-04-07
KR20020007352A (ko) 2002-01-26
AU4372500A (en) 2000-10-16
AU769694B2 (en) 2004-01-29
BR0009443A (pt) 2003-03-05
ATE514232T1 (de) 2011-07-15
EP1166451A1 (en) 2002-01-02
CA2363410C (en) 2008-07-08
IL145319A (en) 2006-04-10
EP2224599A2 (en) 2010-09-01
CA2363410A1 (en) 2000-10-05
WO2000059118A1 (en) 2000-10-05
JP2002540713A (ja) 2002-11-26
MXPA01009713A (es) 2002-09-30
KR100803957B1 (ko) 2008-02-15
CN1345487A (zh) 2002-04-17
JP4955150B2 (ja) 2012-06-20
HK1043261B (zh) 2005-07-22

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