RU2179367C2 - Оптимальный декодер программируемых выходных данных для решетчатых кодов с конечной последовательностью битов - Google Patents

Оптимальный декодер программируемых выходных данных для решетчатых кодов с конечной последовательностью битов Download PDF

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RU2179367C2
RU2179367C2 RU98100587/09A RU98100587A RU2179367C2 RU 2179367 C2 RU2179367 C2 RU 2179367C2 RU 98100587/09 A RU98100587/09 A RU 98100587/09A RU 98100587 A RU98100587 A RU 98100587A RU 2179367 C2 RU2179367 C2 RU 2179367C2
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probability
encoder
elements
vectors
state
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RU98100587/09A
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Russian (ru)
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RU98100587A (ru
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Стефен Майкл ХЛАДИК
Джон Бейли АНДЕРСОН
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Дженерал Электрик Компани
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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
    • 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
    • H03M13/3905—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
    • H03M13/3933—Decoding in probability domain
    • 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
    • H03M13/3938—Tail-biting
    • 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
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/615—Use of computational or mathematical techniques
    • H03M13/616—Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations
    • 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
    • H03M13/6583—Normalization other than scaling, e.g. by subtraction

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  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • Error Detection And Correction (AREA)
RU98100587/09A 1996-04-19 1997-04-14 Оптимальный декодер программируемых выходных данных для решетчатых кодов с конечной последовательностью битов RU2179367C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/636,742 US5721746A (en) 1996-04-19 1996-04-19 Optimal soft-output decoder for tail-biting trellis codes
US08/636,742 1996-04-19

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RU98100587A RU98100587A (ru) 1999-12-27
RU2179367C2 true RU2179367C2 (ru) 2002-02-10

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US (1) US5721746A (2)
EP (1) EP0834223A1 (2)
JP (1) JP3801211B2 (2)
KR (1) KR100531584B1 (2)
CN (1) CN1132320C (2)
AR (1) AR006722A1 (2)
AU (1) AU716761B2 (2)
BR (1) BR9702311A (2)
CA (1) CA2221137C (2)
CZ (1) CZ296383B6 (2)
HU (1) HU220832B1 (2)
ID (1) ID17231A (2)
IL (1) IL122526A (2)
MX (1) MX9710511A (2)
MY (1) MY125447A (2)
NO (1) NO975967L (2)
PL (1) PL182511B1 (2)
RU (1) RU2179367C2 (2)
UA (1) UA42841C2 (2)
WO (1) WO1997040583A1 (2)
ZA (1) ZA973213B (2)

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RU2339161C2 (ru) * 2004-03-22 2008-11-20 Мацусита Электрик Индастриал Ко., Лтд. Мар декодер локального стирания
RU2363098C1 (ru) * 2005-05-18 2009-07-27 Самсунг Электроникс Ко., Лтд. Архитектура декодирования по витерби для использования в программно-управляемых радиосистемах
RU2390930C2 (ru) * 2008-04-21 2010-05-27 Государственное образовательное учреждение высшего профессионального образования Курский государственный технический университет Устройство декодирования ртсм
RU2454795C2 (ru) * 2008-01-07 2012-06-27 Квэлкомм Инкорпорейтед Декодирование каналов с помощью априорной информации в мар-сообщениях канала

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JP4178752B2 (ja) * 1998-05-28 2008-11-12 ソニー株式会社 畳み込み符号の軟出力復号装置及び軟出力復号方法
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RU2340088C2 (ru) * 2006-11-23 2008-11-27 Андрей Николаевич Хмельков Способ синдромного декодирования циклического кода (варианты)
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US8358713B2 (en) * 2007-09-10 2013-01-22 Sarath Babu Govindarajulu High throughput and low latency map decoder
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Cited By (6)

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Publication number Priority date Publication date Assignee Title
RU2339161C2 (ru) * 2004-03-22 2008-11-20 Мацусита Электрик Индастриал Ко., Лтд. Мар декодер локального стирания
US7603613B2 (en) 2005-02-17 2009-10-13 Samsung Electronics Co., Ltd. Viterbi decoder architecture for use in software-defined radio systems
RU2363098C1 (ru) * 2005-05-18 2009-07-27 Самсунг Электроникс Ко., Лтд. Архитектура декодирования по витерби для использования в программно-управляемых радиосистемах
RU2454795C2 (ru) * 2008-01-07 2012-06-27 Квэлкомм Инкорпорейтед Декодирование каналов с помощью априорной информации в мар-сообщениях канала
US8392811B2 (en) 2008-01-07 2013-03-05 Qualcomm Incorporated Methods and systems for a-priori decoding based on MAP messages
RU2390930C2 (ru) * 2008-04-21 2010-05-27 Государственное образовательное учреждение высшего профессионального образования Курский государственный технический университет Устройство декодирования ртсм

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ZA973213B (en) 1997-11-14
CZ296383B6 (cs) 2006-03-15
CA2221137A1 (en) 1997-10-30
MX9710511A (es) 1998-03-31
AR006722A1 (es) 1999-09-08
CN1189936A (zh) 1998-08-05
JP3801211B2 (ja) 2006-07-26
PL323523A1 (en) 1998-03-30
EP0834223A1 (en) 1998-04-08
JPH11508440A (ja) 1999-07-21
AU716761B2 (en) 2000-03-09
IL122526A (en) 2003-10-31
AU2801997A (en) 1997-11-12
NO975967D0 (no) 1997-12-18
ID17231A (id) 1997-12-11
IL122526A0 (en) 1998-06-15
HUP9901431A3 (en) 1999-12-28
WO1997040583A1 (en) 1997-10-30
CA2221137C (en) 2004-10-12
CZ407497A3 (cs) 1998-06-17
PL182511B1 (pl) 2002-01-31
KR19990028216A (ko) 1999-04-15
HU220832B1 (hu) 2002-05-28
HUP9901431A2 (hu) 1999-08-30
MY125447A (en) 2006-08-30
CN1132320C (zh) 2003-12-24
BR9702311A (pt) 1999-02-02
NO975967L (no) 1998-02-03
KR100531584B1 (ko) 2006-04-20
US5721746A (en) 1998-02-24
UA42841C2 (uk) 2001-11-15

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