KR100522263B1 - 병렬연결테일-바이팅콘벌루션코드및이코드용디코더 - Google Patents

병렬연결테일-바이팅콘벌루션코드및이코드용디코더 Download PDF

Info

Publication number
KR100522263B1
KR100522263B1 KR1019970709441A KR19970709441A KR100522263B1 KR 100522263 B1 KR100522263 B1 KR 100522263B1 KR 1019970709441 A KR1019970709441 A KR 1019970709441A KR 19970709441 A KR19970709441 A KR 19970709441A KR 100522263 B1 KR100522263 B1 KR 100522263B1
Authority
KR
South Korea
Prior art keywords
component
decoder
soft
codeword
bits
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
KR1019970709441A
Other languages
English (en)
Korean (ko)
Other versions
KR19990022971A (ko
Inventor
마이클 래딕 스테판
베일리 앤더슨 존
Original Assignee
제너럴 일렉트릭 캄파니
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 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR19990022971A publication Critical patent/KR19990022971A/ko
Application granted granted Critical
Publication of KR100522263B1 publication Critical patent/KR100522263B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H03M13/29Coding, 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
    • H03M13/2957Turbo codes and decoding
    • H03M13/2996Tail biting
    • 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
    • H03M13/29Coding, 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
    • H03M13/2957Turbo codes and 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
    • H03M13/29Coding, 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
    • H03M13/2957Turbo codes and decoding
    • H03M13/2978Particular arrangement of the component decoders
    • H03M13/2981Particular arrangement of the component decoders using as many component decoders as component codes
    • 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
    • H03M13/37Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3723Decoding 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
    • 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
    • H03M13/37Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3905Maximum 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0064Concatenated codes
    • H04L1/0066Parallel concatenated codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0067Rate matching
    • H04L1/0068Rate matching by puncturing

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 Prevention Of Errors In Transmission (AREA)
KR1019970709441A 1996-04-19 1997-04-14 병렬연결테일-바이팅콘벌루션코드및이코드용디코더 Expired - Lifetime KR100522263B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/636,732 US5721745A (en) 1996-04-19 1996-04-19 Parallel concatenated tail-biting convolutional code and decoder therefor
US08/636,732 1996-04-19
US8/636,732 1996-04-19

Publications (2)

Publication Number Publication Date
KR19990022971A KR19990022971A (ko) 1999-03-25
KR100522263B1 true KR100522263B1 (ko) 2006-02-01

Family

ID=24553103

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970709441A Expired - Lifetime KR100522263B1 (ko) 1996-04-19 1997-04-14 병렬연결테일-바이팅콘벌루션코드및이코드용디코더

Country Status (21)

Country Link
US (1) US5721745A (enExample)
EP (1) EP0834222B1 (enExample)
JP (1) JP3857320B2 (enExample)
KR (1) KR100522263B1 (enExample)
CN (1) CN1111962C (enExample)
AR (1) AR006767A1 (enExample)
AU (1) AU716645B2 (enExample)
BR (1) BR9702156A (enExample)
CA (1) CA2221295C (enExample)
CZ (1) CZ296885B6 (enExample)
DE (1) DE69736881T2 (enExample)
HU (1) HU220815B1 (enExample)
ID (1) ID16464A (enExample)
IL (1) IL122525A0 (enExample)
MY (1) MY113013A (enExample)
NO (1) NO975966D0 (enExample)
PL (3) PL183239B1 (enExample)
RU (1) RU2187196C2 (enExample)
UA (1) UA44779C2 (enExample)
WO (1) WO1997040582A1 (enExample)
ZA (1) ZA973217B (enExample)

Families Citing this family (182)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100565B (fi) * 1996-01-12 1997-12-31 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä ja laitteisto signaalin koodaamiseksi
US6023783A (en) * 1996-05-15 2000-02-08 California Institute Of Technology Hybrid concatenated codes and iterative decoding
KR100498752B1 (ko) * 1996-09-02 2005-11-08 소니 가부시끼 가이샤 비트메트릭스를 사용한 데이터 수신장치 및 방법
US5996113A (en) * 1996-11-26 1999-11-30 Intel Corporation Method and apparatus for generating digital checksum signatures for alteration detection and version confirmation
US6377610B1 (en) * 1997-04-25 2002-04-23 Deutsche Telekom Ag Decoding method and decoding device for a CDMA transmission system for demodulating a received signal available in serial code concatenation
US5983384A (en) * 1997-04-21 1999-11-09 General Electric Company Turbo-coding with staged data transmission and processing
US6029264A (en) * 1997-04-28 2000-02-22 The Trustees Of Princeton University System and method for error correcting a received data stream in a concatenated system
WO1998049778A1 (de) * 1997-04-30 1998-11-05 Siemens Aktiengesellschaft Verfahren und anordnung zur ermittlung mindestens eines digitalen signalwerts aus einem elektrischen signal
CA2262894C (en) * 1997-06-19 2004-08-03 Kabushiki Kaisha Toshiba Information data multiplexing transmission system, multiplexer and demultiplexer used therefor, and error correcting encoder and decoder
KR19990003242A (ko) 1997-06-25 1999-01-15 윤종용 구조적 펀처드 길쌈부호 부호와 및 복호기
DE69838451T2 (de) * 1997-07-30 2008-01-10 Samsung Electronics Co., Ltd., Suwon Verfahren und schaltung zur adaptiven kanalkodierung
KR19990012821A (ko) 1997-07-31 1999-02-25 홍성용 전자기파 흡수체 조성물과 이의 제조 방법, 전자기파 흡수용도료 조성물과 이의 제조 방법 및 이의 도포 방법
US6192503B1 (en) * 1997-08-14 2001-02-20 Ericsson Inc. Communications system and methods employing selective recursive decording
WO1999012265A1 (en) * 1997-09-02 1999-03-11 Sony Corporation Turbo-coder/decoder and turbo-coding/decoding method
US6138260A (en) * 1997-09-04 2000-10-24 Conexant Systems, Inc. Retransmission packet capture system within a wireless multiservice communications environment with turbo decoding
KR100248396B1 (ko) * 1997-10-24 2000-03-15 정선종 병렬 길쌈 부호화기를 사용한 채널 부호기 설계방법
US6000054A (en) * 1997-11-03 1999-12-07 Motorola, Inc. Method and apparatus for encoding and decoding binary information using restricted coded modulation and parallel concatenated convolution codes
US6631491B1 (en) * 1997-11-10 2003-10-07 Ntt Mobile Communications Network, Inc. Interleaving method, interleaving apparatus, and recording medium in which interleave pattern generating program is recorded
FR2771228A1 (fr) * 1997-11-18 1999-05-21 Philips Electronics Nv Systeme de transmission numerique, decodeur, et procede de decodage
US6256764B1 (en) * 1997-11-26 2001-07-03 Nortel Networks Limited Method and system for decoding tailbiting convolution codes
CA2315795C (en) * 1997-12-24 2006-01-31 Inmarsat Ltd. Coding method and apparatus
US6088387A (en) * 1997-12-31 2000-07-11 At&T Corp. Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
US6370669B1 (en) * 1998-01-23 2002-04-09 Hughes Electronics Corporation Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes
US7536624B2 (en) * 2002-01-03 2009-05-19 The Directv Group, Inc. Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes
US6430722B1 (en) * 1998-01-23 2002-08-06 Hughes Electronics Corporation Forward error correction scheme for data channels using universal turbo codes
US6275538B1 (en) * 1998-03-11 2001-08-14 Ericsson Inc. Technique for finding a starting state for a convolutional feedback encoder
US6452985B1 (en) * 1998-03-18 2002-09-17 Sony Corporation Viterbi decoding apparatus and Viterbi decoding method
EP1337063B1 (en) 1998-03-31 2008-11-05 Samsung Electronics Co., Ltd. Turbo encoding / decoding device and method for processing frame data
KR100557177B1 (ko) * 1998-04-04 2006-07-21 삼성전자주식회사 적응 채널 부호/복호화 방법 및 그 부호/복호 장치
AU735889B2 (en) * 1998-04-18 2001-07-19 Samsung Electronics Co., Ltd. Channel encoding device and method for communication system
US6198775B1 (en) * 1998-04-28 2001-03-06 Ericsson Inc. Transmit diversity method, systems, and terminals using scramble coding
EP1027772A1 (en) * 1998-06-05 2000-08-16 Samsung Electronics Co., Ltd. Channel coding device and method for rate matching
US6298463B1 (en) * 1998-07-31 2001-10-02 Nortel Networks Limited Parallel concatenated convolutional coding
KR100373965B1 (ko) * 1998-08-17 2003-02-26 휴우즈 일렉트로닉스 코오포레이션 최적 성능을 갖는 터보 코드 인터리버
JP2000068862A (ja) 1998-08-19 2000-03-03 Fujitsu Ltd 誤り訂正符号化装置
US6128765A (en) * 1998-08-20 2000-10-03 General Electric Company Maximum A posterior estimator with fast sigma calculator
US6263467B1 (en) 1998-08-20 2001-07-17 General Electric Company Turbo code decoder with modified systematic symbol transition probabilities
US6223319B1 (en) 1998-08-20 2001-04-24 General Electric Company Turbo code decoder with controlled probability estimate feedback
US6192501B1 (en) 1998-08-20 2001-02-20 General Electric Company High data rate maximum a posteriori decoder for segmented trellis code words
WO2000013323A1 (en) * 1998-08-27 2000-03-09 Hughes Electronics Corporation Method for a general turbo code trellis termination
KR100377939B1 (ko) * 1998-09-01 2003-06-12 삼성전자주식회사 이동통신시스템에서서브프레임전송을위한프레임구성장치및방법
JP2002526965A (ja) 1998-09-28 2002-08-20 アドバンスト ハードウェア アーキテクチャーズ,インコーポレイテッド ターボプロダクト符号復号器
US6427214B1 (en) * 1998-09-29 2002-07-30 Nortel Networks Limited Interleaver using co-set partitioning
US6028897A (en) * 1998-10-22 2000-02-22 The Aerospace Corporation Error-floor mitigating turbo code communication method
US6014411A (en) * 1998-10-29 2000-01-11 The Aerospace Corporation Repetitive turbo coding communication method
US6044116A (en) * 1998-10-29 2000-03-28 The Aerospace Corporation Error-floor mitigated and repetitive turbo coding communication system
KR100277764B1 (ko) * 1998-12-10 2001-01-15 윤종용 통신시스템에서직렬쇄상구조를가지는부호화및복호화장치
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
KR100346170B1 (ko) * 1998-12-21 2002-11-30 삼성전자 주식회사 통신시스템의인터리빙/디인터리빙장치및방법
US6484283B2 (en) * 1998-12-30 2002-11-19 International Business Machines Corporation Method and apparatus for encoding and decoding a turbo code in an integrated modem system
KR100315708B1 (ko) * 1998-12-31 2002-02-28 윤종용 이동통신시스템에서터보인코더의펑처링장치및방법
KR100296028B1 (ko) * 1998-12-31 2001-09-06 윤종용 이동통신시스템에서 이득 조절 장치를 가지는 복호기
US6088405A (en) * 1999-01-15 2000-07-11 Lockheed Martin Corporation Optimal decoder for tall-biting convolutional codes
US6665357B1 (en) * 1999-01-22 2003-12-16 Sharp Laboratories Of America, Inc. Soft-output turbo code decoder and optimized decoding method
US6304995B1 (en) * 1999-01-26 2001-10-16 Trw Inc. Pipelined architecture to decode parallel and serial concatenated codes
FR2789824B1 (fr) 1999-02-12 2001-05-11 Canon Kk Procede de correction d'erreurs residuelles a la sortie d'un turbo-decodeur
US6678843B2 (en) * 1999-02-18 2004-01-13 Interuniversitair Microelektronics Centrum (Imec) Method and apparatus for interleaving, deinterleaving and combined interleaving-deinterleaving
EP1030457B1 (en) * 1999-02-18 2012-08-08 Imec Methods and system architectures for turbo decoding
US6499128B1 (en) 1999-02-18 2002-12-24 Cisco Technology, Inc. Iterated soft-decision decoding of block codes
EP1919088A1 (en) * 1999-03-01 2008-05-07 Fujitsu Limited Turbo decoder
FR2790621B1 (fr) * 1999-03-05 2001-12-21 Canon Kk Dispositif et procede d'entrelacement pour turbocodage et turbodecodage
US6304996B1 (en) * 1999-03-08 2001-10-16 General Electric Company High-speed turbo decoder
US6754290B1 (en) 1999-03-31 2004-06-22 Qualcomm Incorporated Highly parallel map decoder
US6715120B1 (en) 1999-04-30 2004-03-30 General Electric Company Turbo decoder with modified input for increased code word length and data rate
US6594792B1 (en) 1999-04-30 2003-07-15 General Electric Company Modular turbo decoder for expanded code word length
DE19924211A1 (de) * 1999-05-27 2000-12-21 Siemens Ag Verfahren und Vorrichtung zur flexiblen Kanalkodierung
US6473878B1 (en) * 1999-05-28 2002-10-29 Lucent Technologies Inc. Serial-concatenated turbo codes
JP3670520B2 (ja) * 1999-06-23 2005-07-13 富士通株式会社 ターボ復号器およびターボ復号装置
US6516136B1 (en) * 1999-07-06 2003-02-04 Agere Systems Inc. Iterative decoding of concatenated codes for recording systems
KR100421853B1 (ko) * 1999-11-01 2004-03-10 엘지전자 주식회사 상향 링크에서의 레이트 매칭 방법
JP3846527B2 (ja) * 1999-07-21 2006-11-15 三菱電機株式会社 ターボ符号の誤り訂正復号器、ターボ符号の誤り訂正復号方法、ターボ符号の復号装置およびターボ符号の復号システム
US7031406B1 (en) * 1999-08-09 2006-04-18 Nortel Networks Limited Information processing using a soft output Viterbi algorithm
DE19946721A1 (de) * 1999-09-29 2001-05-03 Siemens Ag Verfahren und Vorrichtung zur Kanalkodierung in einem Nachrichtenübertragungssystem
US6226773B1 (en) * 1999-10-20 2001-05-01 At&T Corp. Memory-minimized architecture for implementing map decoding
EP1094612B1 (en) * 1999-10-21 2003-05-28 Sony International (Europe) GmbH SOVA Turbo decoder with decreased normalisation complexity
US6580767B1 (en) * 1999-10-22 2003-06-17 Motorola, Inc. Cache and caching method for conventional decoders
EP1224740B1 (de) * 1999-10-27 2003-05-02 Infineon Technologies AG Verfahren und vorrichtung zur codierung eines punktierten turbocode
JP3549788B2 (ja) * 1999-11-05 2004-08-04 三菱電機株式会社 多段符号化方法、多段復号方法、多段符号化装置、多段復号装置およびこれらを用いた情報伝送システム
US6400290B1 (en) * 1999-11-29 2002-06-04 Altera Corporation Normalization implementation for a logmap decoder
EP1234420A2 (en) * 1999-12-03 2002-08-28 Broadcom Corporation Viterbi slicer for turbo codes
AU4710501A (en) * 1999-12-03 2001-06-18 Broadcom Corporation Interspersed training for turbo coded modulation
DE10001147A1 (de) * 2000-01-13 2001-07-19 Siemens Ag Verfahren zum Fehlerschutz bei der Übertragung eines Datenbitstroms
US7092457B1 (en) * 2000-01-18 2006-08-15 University Of Southern California Adaptive iterative detection
KR100374787B1 (ko) * 2000-01-18 2003-03-04 삼성전자주식회사 대역 효율적인 연쇄 티.씨.엠 디코더 및 그 방법들
WO2001054339A1 (en) 2000-01-20 2001-07-26 Nortel Networks Limited Hybrid arq schemes with soft combining in variable rate packet data transmission
KR100331686B1 (ko) * 2000-01-26 2002-11-11 한국전자통신연구원 2를 밑수로 하는 로그 맵을 이용한 터보 복호기
US6810502B2 (en) 2000-01-28 2004-10-26 Conexant Systems, Inc. Iteractive decoder employing multiple external code error checks to lower the error floor
US6606724B1 (en) * 2000-01-28 2003-08-12 Conexant Systems, Inc. Method and apparatus for decoding of a serially concatenated block and convolutional code
US6516437B1 (en) 2000-03-07 2003-02-04 General Electric Company Turbo decoder control for use with a programmable interleaver, variable block length, and multiple code rates
US7356752B2 (en) * 2000-03-14 2008-04-08 Comtech Telecommunications Corp. Enhanced turbo product codes
EP1281241A2 (en) * 2000-04-04 2003-02-05 Advanced Hardware Architectures, Inc Enhanced turbo product code decoder system
US6606725B1 (en) 2000-04-25 2003-08-12 Mitsubishi Electric Research Laboratories, Inc. MAP decoding for turbo codes by parallel matrix processing
FR2808632B1 (fr) * 2000-05-03 2002-06-28 Mitsubishi Electric Inf Tech Procede de turbo-decodage avec reencodage des informations erronees et retroaction
AU2001261185A1 (en) * 2000-05-05 2001-11-20 Icoding Technology, Inc. Improved error floor turbo codes
US6542559B1 (en) * 2000-05-15 2003-04-01 Qualcomm, Incorporated Decoding method and apparatus
CA2348700C (en) * 2000-05-26 2008-03-11 Andrew W. Hunt High-performance error-correcting codes with skew mapping
US6738942B1 (en) * 2000-06-02 2004-05-18 Vitesse Semiconductor Corporation Product code based forward error correction system
FI109162B (fi) * 2000-06-30 2002-05-31 Nokia Corp Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi
JP4543522B2 (ja) * 2000-08-31 2010-09-15 ソニー株式会社 軟出力復号装置及び軟出力復号方法、並びに、復号装置及び復号方法
WO2002019552A2 (en) * 2000-09-01 2002-03-07 Broadcom Corporation Satellite receiver
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
US6604220B1 (en) * 2000-09-28 2003-08-05 Western Digital Technologies, Inc. Disk drive comprising a multiple-input sequence detector selectively biased by bits of a decoded ECC codedword
US6518892B2 (en) 2000-11-06 2003-02-11 Broadcom Corporation Stopping criteria for iterative decoding
US20020104058A1 (en) * 2000-12-06 2002-08-01 Yigal Rappaport Packet switched network having error correction capabilities of variable size data packets and a method thereof
EP1410513A4 (en) 2000-12-29 2005-06-29 Infineon Technologies Ag CHANNEL CODEC PROCESSOR CONFIGURABLE FOR MULTIPLE WIRELESS COMMUNICATION STANDARDS
US6813742B2 (en) * 2001-01-02 2004-11-02 Icomm Technologies, Inc. High speed turbo codes decoder for 3G using pipelined SISO log-map decoders architecture
FI20010147L (fi) * 2001-01-24 2002-07-25 Nokia Corp Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi
WO2002067429A2 (en) * 2001-02-20 2002-08-29 Cute Ltd. System and method for enhanced error correction in trellis decoding
FR2822316B1 (fr) * 2001-03-19 2003-05-02 Mitsubishi Electric Inf Tech Procede d'optimisation, sous contrainte de ressoureces, de la taille de blocs de donnees codees
JP4451008B2 (ja) * 2001-04-04 2010-04-14 三菱電機株式会社 誤り訂正符号化方法および復号化方法とその装置
US6738948B2 (en) * 2001-04-09 2004-05-18 Motorola, Inc. Iteration terminating using quality index criteria of turbo codes
EP1407555A1 (en) * 2001-05-09 2004-04-14 Comtech Telecommunications Corp. Low density parity check codes and low density turbo product codes
US7012911B2 (en) * 2001-05-31 2006-03-14 Qualcomm Inc. Method and apparatus for W-CDMA modulation
US20030123563A1 (en) * 2001-07-11 2003-07-03 Guangming Lu Method and apparatus for turbo encoding and decoding
RU2251813C2 (ru) * 2001-07-12 2005-05-10 Самсунг Электроникс Ко., Лтд Устройство и способ обратной передачи для повышения пропускной способности передачи в системе передачи данных
US6738370B2 (en) * 2001-08-22 2004-05-18 Nokia Corporation Method and apparatus implementing retransmission in a communication system providing H-ARQ
US7085969B2 (en) * 2001-08-27 2006-08-01 Industrial Technology Research Institute Encoding and decoding apparatus and method
US6763493B2 (en) * 2001-09-21 2004-07-13 The Directv Group, Inc. Method and system for performing decoding using a reduced-memory implementation
FR2830384B1 (fr) * 2001-10-01 2003-12-19 Cit Alcatel Procede de dispositif de codage et de decodage convolutifs
EP1317070A1 (en) * 2001-12-03 2003-06-04 Mitsubishi Electric Information Technology Centre Europe B.V. Method for obtaining from a block turbo-code an error correcting code of desired parameters
JP3637323B2 (ja) * 2002-03-19 2005-04-13 株式会社東芝 受信装置、送受信装置及び受信方法
JP3549519B2 (ja) * 2002-04-26 2004-08-04 沖電気工業株式会社 軟出力復号器
US20030219513A1 (en) * 2002-05-21 2003-11-27 Roni Gordon Personal nutrition control method
US20050226970A1 (en) * 2002-05-21 2005-10-13 Centrition Ltd. Personal nutrition control method and measuring devices
JP3898574B2 (ja) * 2002-06-05 2007-03-28 富士通株式会社 ターボ復号方法及びターボ復号装置
KR100584170B1 (ko) * 2002-07-11 2006-06-02 재단법인서울대학교산학협력재단 터보 부호화된 복합 재전송 방식 시스템 및 오류 검출 방법
US6774825B2 (en) * 2002-09-25 2004-08-10 Infineon Technologies Ag Modulation coding based on an ECC interleave structure
US7346833B2 (en) * 2002-11-05 2008-03-18 Analog Devices, Inc. Reduced complexity turbo decoding scheme
KR100918763B1 (ko) * 2003-11-14 2009-09-24 삼성전자주식회사 병렬 연접 저밀도 패리티 검사 부호를 사용하는 채널 부호화/복호 장치 및 방법
RU2339161C2 (ru) * 2004-03-22 2008-11-20 Мацусита Электрик Индастриал Ко., Лтд. Мар декодер локального стирания
US7747929B2 (en) 2004-04-28 2010-06-29 Samsung Electronics Co., Ltd Apparatus and method for coding/decoding block low density parity check code with variable block length
CN100367676C (zh) * 2004-05-27 2008-02-06 中国科学院计算技术研究所 一种卷积码的编码方法
WO2005119627A2 (en) * 2004-06-01 2005-12-15 Centrition Ltd. Personal nutrition control devices
US7395490B2 (en) 2004-07-21 2008-07-01 Qualcomm Incorporated LDPC decoding methods and apparatus
US7346832B2 (en) * 2004-07-21 2008-03-18 Qualcomm Incorporated LDPC encoding methods and apparatus
US7143333B2 (en) * 2004-08-09 2006-11-28 Motorola, Inc. Method and apparatus for encoding and decoding data
RU2365034C2 (ru) * 2004-08-12 2009-08-20 Моторола, Инк. Способ и устройство для кодирования и декодирования данных
KR101131323B1 (ko) * 2004-11-30 2012-04-04 삼성전자주식회사 이동통신 시스템에서 채널 인터리빙 장치 및 방법
US7373585B2 (en) * 2005-01-14 2008-05-13 Mitsubishi Electric Research Laboratories, Inc. Combined-replica group-shuffled iterative decoding for error-correcting codes
US7461328B2 (en) * 2005-03-25 2008-12-02 Teranetics, Inc. Efficient decoding
US7395461B2 (en) 2005-05-18 2008-07-01 Seagate Technology Llc Low complexity pseudo-random interleaver
US7360147B2 (en) * 2005-05-18 2008-04-15 Seagate Technology Llc Second stage SOVA detector
US7502982B2 (en) * 2005-05-18 2009-03-10 Seagate Technology Llc Iterative detector with ECC in channel domain
US9014152B2 (en) 2008-06-09 2015-04-21 Qualcomm Incorporated Increasing capacity in wireless communications
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
JP4320418B2 (ja) * 2005-09-26 2009-08-26 日本電気株式会社 復号装置および受信装置
RU2314639C1 (ru) * 2006-04-03 2008-01-10 Государственное образовательное учреждение высшего профессионального образования "Курский государственный технический университет" Устройство декодирования кодов рида-соломона
US8271848B2 (en) * 2006-04-06 2012-09-18 Alcatel Lucent Method of decoding code blocks and system for concatenating code blocks
US20080092018A1 (en) * 2006-09-28 2008-04-17 Broadcom Corporation, A California Corporation Tail-biting turbo code for arbitrary number of information bits
US7827473B2 (en) * 2006-10-10 2010-11-02 Broadcom Corporation Turbo decoder employing ARP (almost regular permutation) interleave and arbitrary number of decoding processors
US7831894B2 (en) * 2006-10-10 2010-11-09 Broadcom Corporation Address generation for contention-free memory mappings of turbo codes with ARP (almost regular permutation) interleaves
RU2340089C2 (ru) * 2006-11-23 2008-11-27 Андрей Николаевич Хмельков Способ синдромного декодирования несистематического сверточного кода (варианты)
US8392811B2 (en) * 2008-01-07 2013-03-05 Qualcomm Incorporated Methods and systems for a-priori decoding based on MAP messages
RU2355105C1 (ru) * 2008-01-09 2009-05-10 Федеральное государственное унитарное предприятие "Научно-производственный центр автоматики и приборостроения имени академика Н.А. Пилюгина" (ФГУП "НПЦ АП") Устройство для проверки многоотсчетных преобразователей временных интервалов в код
EP2096884A1 (en) 2008-02-29 2009-09-02 Koninklijke KPN N.V. Telecommunications network and method for time-based network access
TWI374613B (en) 2008-02-29 2012-10-11 Ind Tech Res Inst Method and apparatus of pre-encoding and pre-decoding
US8250448B1 (en) * 2008-03-26 2012-08-21 Xilinx, Inc. Method of and apparatus for implementing a decoder
US8719670B1 (en) * 2008-05-07 2014-05-06 Sk Hynix Memory Solutions Inc. Coding architecture for multi-level NAND flash memory with stuck cells
US9277487B2 (en) 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US8407553B2 (en) * 2008-08-15 2013-03-26 Lsi Corporation RAM list-decoding of near codewords
EP2307960B1 (en) 2009-04-21 2018-01-10 Avago Technologies General IP (Singapore) Pte. Ltd. Error-floor mitigation of codes using write verification
US9160577B2 (en) 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
WO2011063568A1 (en) * 2009-11-27 2011-06-03 Qualcomm Incorporated Increasing capacity in wireless communications
KR101363016B1 (ko) 2009-11-27 2014-02-13 퀄컴 인코포레이티드 무선 통신들에서의 용량 증가
MX2012008076A (es) * 2010-01-12 2013-01-29 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio, metodo para codificar y decodificar una informacion de audio y programa de computacion que obtiene un valor de contexto de sub-region basado en una norma de valores espectrales previamente decodificados.
US8448033B2 (en) * 2010-01-14 2013-05-21 Mediatek Inc. Interleaving/de-interleaving method, soft-in/soft-out decoding method and error correction code encoder and decoder utilizing the same
US8464142B2 (en) 2010-04-23 2013-06-11 Lsi Corporation Error-correction decoder employing extrinsic message averaging
US8499226B2 (en) * 2010-06-29 2013-07-30 Lsi Corporation Multi-mode layered decoding
US8458555B2 (en) 2010-06-30 2013-06-04 Lsi Corporation Breaking trapping sets using targeted bit adjustment
US8504900B2 (en) 2010-07-02 2013-08-06 Lsi Corporation On-line discovery and filtering of trapping sets
CN103430472B (zh) * 2010-10-08 2017-05-24 黑莓有限公司 用于获得改进的码性能的消息重新排布
US8769365B2 (en) 2010-10-08 2014-07-01 Blackberry Limited Message rearrangement for improved wireless code performance
CN102412849A (zh) * 2011-09-26 2012-04-11 中兴通讯股份有限公司 一种卷积码编码方法及编码装置
US9043667B2 (en) 2011-11-04 2015-05-26 Blackberry Limited Method and system for up-link HARQ-ACK and CSI transmission
US8768990B2 (en) 2011-11-11 2014-07-01 Lsi Corporation Reconfigurable cyclic shifter arrangement
KR102127021B1 (ko) 2012-05-11 2020-06-26 블랙베리 리미티드 캐리어 어그리게이션을 위한 업링크 harq 및 csi 다중화를 위한 방법 및 시스템
US20130326630A1 (en) * 2012-06-01 2013-12-05 Whisper Communications, LLC Pre-processor for physical layer security
US9053047B2 (en) * 2012-08-27 2015-06-09 Apple Inc. Parameter estimation using partial ECC decoding
RU2012146685A (ru) 2012-11-01 2014-05-10 ЭлЭсАй Корпорейшн База данных наборов-ловушек для декодера на основе разреженного контроля четности
US9432053B1 (en) * 2014-07-07 2016-08-30 Microsemi Storage Solutions (U.S.), Inc. High speed LDPC decoder

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592258B1 (fr) * 1985-12-23 1991-05-03 Thomson Csf Procede et dispositif de transmission radioelectrique d'informations codees, resistant au brouillage
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.
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.
US5349589A (en) * 1991-07-01 1994-09-20 Ericsson Ge Mobile Communications Inc. Generalized viterbi algorithm with tail-biting
US5214675A (en) * 1991-07-02 1993-05-25 Motorola, Inc. System and method for calculating channel gain and noise variance of a communication channel
RU2038695C1 (ru) * 1991-08-15 1995-06-27 Петр Павлович Наталенко Устройство для кодирования сверточным кодом
RU2038696C1 (ru) * 1991-11-21 1995-06-27 Петр Павлович Наталенко Устройство для кодирования сверточным кодом
US5369671A (en) * 1992-05-20 1994-11-29 Hughes Aircraft Company System and method for decoding tail-biting code especially applicable to digital cellular base stations and mobile units
US5355376A (en) * 1993-02-11 1994-10-11 At&T Bell Laboratories Circular viterbi decoder
US5577053A (en) * 1994-09-14 1996-11-19 Ericsson Inc. Method and apparatus for decoder optimization

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IEEE Trans. Vehicular Technology(1994.02) *
IEEE Trans.Information Theory(1996.03) *

Also Published As

Publication number Publication date
CA2221295C (en) 2005-03-22
CZ296885B6 (cs) 2006-07-12
NO975966L (no) 1997-12-18
EP0834222B1 (en) 2006-11-02
WO1997040582A1 (en) 1997-10-30
PL183239B1 (pl) 2002-06-28
PL183537B1 (pl) 2002-06-28
CZ407397A3 (cs) 1998-06-17
CN1111962C (zh) 2003-06-18
ZA973217B (en) 1997-12-18
AU2459197A (en) 1997-11-12
ID16464A (id) 1997-10-02
CA2221295A1 (en) 1997-10-30
HU220815B1 (hu) 2002-05-28
BR9702156A (pt) 1999-07-20
IL122525A0 (en) 1998-06-15
CN1189935A (zh) 1998-08-05
JPH11508439A (ja) 1999-07-21
UA44779C2 (uk) 2002-03-15
PL184230B1 (pl) 2002-09-30
RU2187196C2 (ru) 2002-08-10
HUP9901440A2 (hu) 1999-08-30
AR006767A1 (es) 1999-09-29
EP0834222A1 (en) 1998-04-08
KR19990022971A (ko) 1999-03-25
HUP9901440A3 (en) 2000-03-28
US5721745A (en) 1998-02-24
DE69736881T2 (de) 2007-06-21
AU716645B2 (en) 2000-03-02
PL323524A1 (en) 1998-03-30
DE69736881D1 (de) 2006-12-14
MY113013A (en) 2001-10-31
JP3857320B2 (ja) 2006-12-13
NO975966D0 (no) 1997-12-18

Similar Documents

Publication Publication Date Title
KR100522263B1 (ko) 병렬연결테일-바이팅콘벌루션코드및이코드용디코더
Divsalar et al. Hybrid concatenated codes and iterative decoding
US6289486B1 (en) Adaptive channel encoding method and device
US6530059B1 (en) Tail-biting turbo-code encoder and associated decoder
JP3494994B2 (ja) 通信システムで直列鎖相構造を有する符号化及び復号化装置
US5933462A (en) Soft decision output decoder for decoding convolutionally encoded codewords
EP1601109A2 (en) Adaptive channel encoding method and device
US20010010089A1 (en) Digital transmission method of the error-correcting coding type
US7027521B2 (en) Digital transmission method of the error correcting coding type
Liu et al. MAP algorithms for decoding linear block codes based on sectionalized trellis diagrams
EP1119915B1 (en) Hybrid interleaver for turbo codes
US6961894B2 (en) Digital transmission method of the error-correcting coding type
US7127443B2 (en) Adaptive turbo-coding and decoding
Ambroze et al. Iterative MAP decoding for serial concatenated convolutional codes
Hedayat et al. Performance analysis and design criteria for finite-alphabet source-channel codes
Talakoub et al. A linear Log-MAP algorithm for turbo decoding over AWGN channels
Adde et al. Block turbo code with binary input for improving quality of service
GB2386039A (en) Dual termination of turbo codes
JP2001326577A (ja) 直接連接畳込み符号器、及び、直接連接畳込み符号化方法
HK1061473A (en) Hybrid interleaver for turbo codes

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 19971216

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20020415

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20040728

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20050204

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20050711

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20051011

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20051012

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20081013

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20091008

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20101011

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20111011

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20120911

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20120911

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20130913

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20130913

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20140923

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20140923

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20150925

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20150925

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20160906

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20160906

Start annual number: 12

End annual number: 12

PC1801 Expiration of term