DE60122200D1 - Stopkriterien für interative dekodierung - Google Patents

Stopkriterien für interative dekodierung

Info

Publication number
DE60122200D1
DE60122200D1 DE60122200T DE60122200T DE60122200D1 DE 60122200 D1 DE60122200 D1 DE 60122200D1 DE 60122200 T DE60122200 T DE 60122200T DE 60122200 T DE60122200 T DE 60122200T DE 60122200 D1 DE60122200 D1 DE 60122200D1
Authority
DE
Germany
Prior art keywords
stop criteria
interactive decoding
interactive
decoding
criteria
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.)
Expired - Lifetime
Application number
DE60122200T
Other languages
English (en)
Other versions
DE60122200T2 (de
Inventor
Ba-Zhong Shen
B Cameron
T Jaffe
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.)
Broadcom Corp
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Publication of DE60122200D1 publication Critical patent/DE60122200D1/de
Application granted granted Critical
Publication of DE60122200T2 publication Critical patent/DE60122200T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03M13/2906—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 using block 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—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
    • H03M13/03—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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • H03M13/1128—Judging correct decoding and iterative stopping criteria other than syndrome check and upper limit for decoding iterations
    • 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3746—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding
    • H03M13/3753—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding using 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
    • H03M13/03—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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • H03M13/1111—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms
DE60122200T 2000-11-06 2001-11-02 Stopkriterien für interative dekodierung Expired - Lifetime DE60122200T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24642500P 2000-11-06 2000-11-06
US246425P 2000-11-06
US09/900,222 US6518892B2 (en) 2000-11-06 2001-07-06 Stopping criteria for iterative decoding
US900222 2001-07-06
PCT/US2001/045839 WO2002037691A2 (en) 2000-11-06 2001-11-02 Stopping criteria for iterative decoding

Publications (2)

Publication Number Publication Date
DE60122200D1 true DE60122200D1 (de) 2006-09-21
DE60122200T2 DE60122200T2 (de) 2007-08-23

Family

ID=26937964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122200T Expired - Lifetime DE60122200T2 (de) 2000-11-06 2001-11-02 Stopkriterien für interative dekodierung

Country Status (5)

Country Link
US (3) US6518892B2 (de)
EP (1) EP1334561B1 (de)
AU (1) AU2002225857A1 (de)
DE (1) DE60122200T2 (de)
WO (1) WO2002037691A2 (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7499507B2 (en) 1999-12-03 2009-03-03 Broadcom Corporation Synchronization module using a Viterbi slicer for a turbo decoder
WO2001043310A2 (en) 1999-12-03 2001-06-14 Broadcom Corporation Embedded training sequences for carrier acquisition and tracking
DE60141982D1 (de) 2000-09-01 2010-06-10 Broadcom Corp Satellitenempfänger und entsprechendes verfahren
WO2002021702A1 (en) 2000-09-05 2002-03-14 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
US6956912B2 (en) * 2000-11-14 2005-10-18 David Bass Turbo decoder with circular redundancy code signature comparison
US6950977B2 (en) * 2001-03-15 2005-09-27 3G.Com, Inc. Mechanism for turbo decoding when CRC for partial blocks is provided
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
US20030023920A1 (en) * 2001-07-26 2003-01-30 Gibong Jeong Method and apparatus for reducing the average number of iterations in iterative decoding
US7093180B2 (en) * 2002-06-28 2006-08-15 Interdigital Technology Corporation Fast H-ARQ acknowledgement generation method using a stopping rule for turbo decoding
US6829308B2 (en) * 2002-07-03 2004-12-07 Hughes Electronics Corporation Satellite communication system utilizing low density parity check codes
KR100602027B1 (ko) * 2002-07-03 2006-07-19 휴우즈 일렉트로닉스 코오포레이션 저밀도 패리티 검사(ｌｄｐｃ) 부호를 이용한비트-인터리브형 부호화 변조
US7577207B2 (en) * 2002-07-03 2009-08-18 Dtvg Licensing, Inc. Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes
US7020829B2 (en) * 2002-07-03 2006-03-28 Hughes Electronics Corporation Method and system for decoding low density parity check (LDPC) codes
US7266750B1 (en) * 2002-07-10 2007-09-04 Maxtor Corporation Error recovery strategies for iterative decoders
US20040019845A1 (en) * 2002-07-26 2004-01-29 Hughes Electronics Method and system for generating low density parity check codes
US7864869B2 (en) * 2002-07-26 2011-01-04 Dtvg Licensing, Inc. Satellite communication system utilizing low density parity check codes
KR20040046649A (ko) * 2002-11-28 2004-06-05 삼성전자주식회사 에러 정정을 위한 부호화 장치 및 방법과 복호화 장치 및방법
KR100516586B1 (ko) * 2002-12-10 2005-09-22 삼성전자주식회사 부호 분할 다중 접속 이동 통신 시스템의 오류 정정 장치및 방법
US7254769B2 (en) * 2002-12-24 2007-08-07 Electronics And Telecommunications Research Insitute Encoding/decoding apparatus using low density parity check code
US8208499B2 (en) * 2003-06-13 2012-06-26 Dtvg Licensing, Inc. Framing structure for digital broadcasting and interactive services
CA2470546C (en) * 2003-06-13 2010-08-17 The Directv Group, Inc. Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems
US7369633B2 (en) * 2003-06-13 2008-05-06 The Directv Group, Inc. Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems
GB2407007B (en) * 2003-10-09 2006-06-28 Toshiba Res Europ Ltd Estimator for mimo receiver
WO2005062473A1 (en) * 2003-12-23 2005-07-07 Telefonaktiebolaget Lm Ericsson (Publ) Turbo decoding with iterative estimation of channel parameters
US7395495B2 (en) * 2004-01-12 2008-07-01 Intel Corporation Method and apparatus for decoding forward error correction codes
US7924947B2 (en) * 2004-02-06 2011-04-12 Broadcom Corporation Method and apparatus for decoding satellite navigation data from a satellite positioning system
US20050193320A1 (en) * 2004-02-09 2005-09-01 President And Fellows Of Harvard College Methods and apparatus for improving performance of information coding schemes
CN101341659B (zh) * 2004-08-13 2012-12-12 Dtvg许可公司 用于多输入多输出通道的低密度奇偶校验码的码设计与实现的改进
JP4551740B2 (ja) * 2004-11-08 2010-09-29 株式会社東芝 低密度パリティチェック符号復号器及び方法
KR100666399B1 (ko) * 2004-12-10 2007-01-09 한국전자통신연구원 수신기 및 그 신호 처리 방법
US7499490B2 (en) * 2005-06-24 2009-03-03 California Institute Of Technology Encoders for block-circulant LDPC codes
CN101194451B (zh) * 2005-06-27 2012-11-21 汤姆森许可贸易公司 用于迭代解码器中的功率减小的方法及装置
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
US7810014B2 (en) * 2005-11-07 2010-10-05 Samsung Electronics Co., Ltd. Apparatus and method for stopping iterative decoding in a mobile communication system
US7853854B2 (en) * 2005-11-15 2010-12-14 Stmicroelectronics Sa Iterative decoding of a frame of data encoded using a block coding algorithm
JP4092352B2 (ja) 2005-11-16 2008-05-28 Ｎｅｃエレクトロニクス株式会社 復号装置、復号方法、及び受信装置
US7760886B2 (en) * 2005-12-20 2010-07-20 Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forscheng e.V. Apparatus and method for synthesizing three output channels using two input channels
US7793201B1 (en) * 2006-05-11 2010-09-07 Seagate Technology Llc Bit error detector for iterative ECC decoder
KR100823727B1 (ko) 2006-05-16 2008-04-21 원광대학교산학협력단 터보 복호기에서 잡음 분산값을 이용한 반복중단 제어장치및 그 방법
KR100776910B1 (ko) 2006-09-11 2007-11-15 포항공과대학교 산학협력단 비이진부호에서의 ｓｃｒ/ｓｄｒ을 이용한 반복 복호 장치및 그 동작 방법
US8024644B2 (en) * 2006-11-14 2011-09-20 Via Telecom Co., Ltd. Communication signal decoding
US7765453B2 (en) * 2006-12-13 2010-07-27 Nortel Networks Limited Early termination controller for iterative FEC decoders and method therefor
US8341506B2 (en) * 2007-03-30 2012-12-25 HGST Netherlands B.V. Techniques for correcting errors using iterative decoding
US8117523B2 (en) * 2007-05-23 2012-02-14 California Institute Of Technology Rate-compatible protograph LDPC code families with linear minimum distance
US8285718B1 (en) * 2007-12-21 2012-10-09 CastTV Inc. Clustering multimedia search
US8745468B1 (en) * 2008-01-21 2014-06-03 Marvel International Ltd. Iterative decoding systems using noise-biasing
US8255758B2 (en) * 2008-01-21 2012-08-28 Apple Inc. Decoding of error correction code using partial bit inversion
KR101442837B1 (ko) * 2008-02-23 2014-09-23 삼성전자주식회사 터보 디코더 장치 및 방법
US8234549B2 (en) * 2008-03-06 2012-07-31 Nec Laboratories America, Inc. Simultaneous PMD compensation and chromatic dispersion compensation using LDPC coded OFDM
US8327242B1 (en) 2008-04-10 2012-12-04 Apple Inc. High-performance ECC decoder
CN101577607B (zh) * 2008-05-07 2012-05-23 中国科学院微电子研究所 可提前结束迭代的归一化最小和译码方法
US8225183B2 (en) * 2008-09-30 2012-07-17 Lsi Corporation Methods and apparatus for selective data retention decoding in a hard disk drive
US8429498B1 (en) 2009-03-25 2013-04-23 Apple Inc. Dual ECC decoder
US8453038B2 (en) * 2009-06-30 2013-05-28 Apple Inc. Chien search using multiple basis representation
US8601352B1 (en) 2009-07-30 2013-12-03 Apple Inc. Efficient LDPC codes
US8930791B2 (en) * 2009-12-23 2015-01-06 Intel Corporation Early stop method and apparatus for turbo decoding
US8983008B2 (en) 2009-12-23 2015-03-17 Intel Corporation Methods and apparatus for tail termination of turbo decoding
US8775341B1 (en) 2010-10-26 2014-07-08 Michael Lamport Commons Intelligent control with hierarchical stacked neural networks
US9015093B1 (en) 2010-10-26 2015-04-21 Michael Lamport Commons Intelligent control with hierarchical stacked neural networks
US8984377B2 (en) 2011-04-19 2015-03-17 National Kaohsiung First University Of Science And Technology Stopping methods for iterative signal processing
RU2012129926A (ru) * 2012-07-13 2014-01-20 ЭсЭсАй КОРПОРЕЙШН Ускорение имитирований декодера с исправлением ошибок с помощью добавления случайного шума
GB2505228B (en) * 2012-08-23 2014-12-03 Canon Kk Method and apparatus for controlling the decoding of codewords received by a linear block code pipelined decoder from an input buffer
US9287900B2 (en) * 2014-07-10 2016-03-15 International Business Machines Corporation Decoding of product codes
WO2016083657A1 (en) * 2014-11-26 2016-06-02 CURIOUS Al OY Neural network structure and a method thereto
US10084481B2 (en) 2014-12-18 2018-09-25 Apple Inc. GLDPC soft decoding with hard decision inputs
US10020825B1 (en) * 2015-12-10 2018-07-10 Mbit Wireless, Inc. Method and apparatus for turbo decoder dynamic iteration control
US9584162B1 (en) * 2016-01-05 2017-02-28 International Business Machines Corporation Microcode data recovery strategies for use of iterative decode
KR20200015283A (ko) 2018-08-03 2020-02-12 삼성전자주식회사 유저 데이터에 대한 에러 정정을 수행하는 에러 정정 회로 및 이를이용한 에러 정정 방법
US10848182B2 (en) 2018-09-13 2020-11-24 Apple Inc. Iterative decoding with early termination criterion that permits errors in redundancy part
US11082069B1 (en) * 2020-04-08 2021-08-03 Kioxia Corporation Decoding scheme for error correction code structure in data storage devices

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28690A (en) * 1860-06-12 Apparatus for measuring liquids
US4677625A (en) 1985-03-01 1987-06-30 Paradyne Corporation Distributed trellis encoder
US4677626A (en) 1985-03-01 1987-06-30 Paradyne Corporation Self-synchronizing interleaver for trellis encoder used in wireline modems
US4979175A (en) 1988-07-05 1990-12-18 Motorola, Inc. State metric memory arrangement for a viterbi decoder
DE3910739C3 (de) 1989-04-03 1996-11-21 Deutsche Forsch Luft Raumfahrt Verfahren zum Verallgemeinern des Viterbi-Algorithmus und Einrichtungen zur Durchführung des Verfahrens
FR2675968B1 (fr) 1991-04-23 1994-02-04 France Telecom Procede de decodage d'un code convolutif a maximum de vraisemblance et ponderation des decisions, et decodeur correspondant.
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.
US5844922A (en) 1993-02-22 1998-12-01 Qualcomm Incorporated High rate trellis coding and decoding method and apparatus
US5349608A (en) 1993-03-29 1994-09-20 Stanford Telecommunications, Inc. Viterbi ACS unit with renormalization
FR2706054B1 (fr) 1993-06-02 1995-07-13 Alcatel Mobile Comm France Procédé d'entrelacement d'une séquence d'éléments de données, et dispositif d'entrelacement correspondant.
FR2712760B1 (fr) 1993-11-19 1996-01-26 France Telecom Procédé pour transmettre des bits d'information en appliquant des codes en blocs concaténés.
US5666378A (en) 1994-03-18 1997-09-09 Glenayre Electronics, Inc. High performance modem using pilot symbols for equalization and frame synchronization
FR2723282B1 (fr) 1994-07-29 1996-09-13 Alcatel Telspace Procede d'entrelacement et de desentrelacement de trames sdh et systeme correspondant
FR2724522B1 (fr) 1994-09-09 1997-01-17 France Telecom Procede et dispositif de codage-decodage de canal multiresolution en television numerique haute definition et conventionnelle
US5719791A (en) * 1995-03-17 1998-02-17 Georgia Tech Research Corporation Methods, apparatus and systems for real time identification and control of modes of oscillation
DE19526416A1 (de) 1995-07-19 1997-01-23 Siemens Ag Verfahren und Anordnung zur Bestimmung eines adaptiven Abbruchkriteriums beim iterativen Decodieren multidimensional codierter Infomation
US5703911A (en) 1995-08-17 1997-12-30 Chung-Chin Chen Decoding method for trellis codes with large free distances
US5841818A (en) 1996-01-17 1998-11-24 Chung-Chin Chen Decoding method for trellis codes employing a convolutional processor
FR2747255B1 (fr) 1996-04-03 1998-07-10 France Telecom Procede et dispositif de codage convolutif de blocs de donnees, et procede et dispositif de decodage correspondants
US5721745A (en) 1996-04-19 1998-02-24 General Electric Company Parallel concatenated tail-biting convolutional code and decoder therefor
US5734962A (en) 1996-07-17 1998-03-31 General Electric Company Satellite communications system utilizing parallel concatenated coding
FR2753025B1 (fr) * 1996-08-28 1998-11-13 Pyndiah Ramesh Procede de transmission de bits d'information avec codage correcteur d'erreurs, codeur et decodeur pour la mise en oeuvre de ce procede
FR2753026B1 (fr) * 1996-08-28 1998-11-13 Pyndiah Ramesh Procede de transmission de bits d'information avec codage correcteur d'erreurs, codeur et decodeur pour la mise en oeuvre de ce procede
US5996104A (en) 1996-09-13 1999-11-30 Herzberg; Hanan System for coding system
US5933462A (en) 1996-11-06 1999-08-03 Qualcomm Incorporated Soft decision output decoder for decoding convolutionally encoded codewords
CA2218626C (en) 1996-11-15 2002-11-19 Ntt Mobile Communications Network Inc. Data communication scheme for variable length blocks of data
US5983384A (en) 1997-04-21 1999-11-09 General Electric Company Turbo-coding with staged data transmission and processing
US5907582A (en) 1997-08-11 1999-05-25 Orbital Sciences Corporation System for turbo-coded satellite digital audio broadcasting
US5983385A (en) 1997-08-14 1999-11-09 Ericsson Inc. Communications systems and methods employing parallel coding without interleaving
JP3504470B2 (ja) 1997-09-18 2004-03-08 日本放送協会 Ａｆｃ回路、キャリア再生回路および受信装置
US6157642A (en) 1997-10-14 2000-12-05 Teledesic Llc Coding system and method for low-earth orbit satellite data communication
US5978365A (en) 1998-07-07 1999-11-02 Orbital Sciences Corporation Communications system handoff operation combining turbo coding and soft handoff techniques
US6252917B1 (en) 1998-07-17 2001-06-26 Nortel Networks Limited Statistically multiplexed turbo code decoder
GB9819687D0 (en) 1998-09-10 1998-11-04 Nds Ltd Encoding input digital words to form encoded output signals
US6292918B1 (en) * 1998-11-05 2001-09-18 Qualcomm Incorporated Efficient iterative decoding
EP1009098A1 (de) * 1998-12-10 2000-06-14 Sony International (Europe) GmbH Fehlerkorrektur mit Turbokodierung und CRC
FR2787263B1 (fr) 1998-12-14 2002-10-25 Sagem Procede de transmission avec codage de canal a entrelacement efficace et modulaire pour turbo codes
US6202189B1 (en) * 1998-12-17 2001-03-13 Teledesic Llc Punctured serial concatenated convolutional coding system and method for low-earth-orbit satellite data communication
US6598204B1 (en) 1999-02-18 2003-07-22 Imec Vzw System and method of turbo decoding
US6304996B1 (en) 1999-03-08 2001-10-16 General Electric Company High-speed turbo decoder
US7499507B2 (en) 1999-12-03 2009-03-03 Broadcom Corporation Synchronization module using a Viterbi slicer for a turbo decoder
WO2001043310A2 (en) 1999-12-03 2001-06-14 Broadcom Corporation Embedded training sequences for carrier acquisition and tracking
US6879648B2 (en) 2000-01-31 2005-04-12 Texas Instruments Incorporated Turbo decoder stopping based on mean and variance of extrinsics
DE60141982D1 (de) 2000-09-01 2010-06-10 Broadcom Corp Satellitenempfänger und entsprechendes verfahren
WO2002021702A1 (en) 2000-09-05 2002-03-14 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
US6956912B2 (en) * 2000-11-14 2005-10-18 David Bass Turbo decoder with circular redundancy code signature comparison

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Publication number Publication date
US6982659B2 (en) 2006-01-03
US6686853B2 (en) 2004-02-03
US20020067294A1 (en) 2002-06-06
US20040140915A1 (en) 2004-07-22
WO2002037691A3 (en) 2003-05-08
DE60122200T2 (de) 2007-08-23
US6518892B2 (en) 2003-02-11
EP1334561A2 (de) 2003-08-13
WO2002037691A2 (en) 2002-05-10
AU2002225857A1 (en) 2002-05-15
US20020196165A1 (en) 2002-12-26
EP1334561B1 (de) 2006-08-09

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