ES2415379T3 - Método y aparato para la decodificación de canales en un sistema de comunicación usando códigos de comprobación de paridad de baja densidad - Google Patents
Método y aparato para la decodificación de canales en un sistema de comunicación usando códigos de comprobación de paridad de baja densidad Download PDFInfo
- Publication number
- ES2415379T3 ES2415379T3 ES11174715T ES11174715T ES2415379T3 ES 2415379 T3 ES2415379 T3 ES 2415379T3 ES 11174715 T ES11174715 T ES 11174715T ES 11174715 T ES11174715 T ES 11174715T ES 2415379 T3 ES2415379 T3 ES 2415379T3
- Authority
- ES
- Spain
- Prior art keywords
- columns
- information
- bits
- shortening
- group
- 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.)
- Active
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
- H03M13/03—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
-
- 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
- H03M13/1148—Structural properties of the code parity-check or generator matrix
- H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
- H03M13/1165—QC-LDPC codes as defined for the digital video broadcasting [DVB] specifications, e.g. DVB-Satellite [DVB-S2]
-
- 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
- H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
- H03M13/618—Shortening and extension 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
- H03M13/63—Joint error correction and other techniques
- H03M13/635—Error control coding in combination with rate matching
- H03M13/6362—Error control coding in combination with rate matching by puncturing
-
- 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
- H03M13/63—Joint error correction and other techniques
- H03M13/635—Error control coding in combination with rate matching
- H03M13/6362—Error control coding in combination with rate matching by puncturing
- H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
- H03M13/6393—Rate compatible low-density parity check [LDPC] codes
-
- 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
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
-
- 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
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/152—Bose-Chaudhuri-Hocquenghem [BCH] codes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070126083 | 2007-12-06 | ||
KR20070126083 | 2007-12-06 | ||
KR20070127365 | 2007-12-10 | ||
KR20070127365 | 2007-12-10 | ||
KR20080012082 | 2008-02-11 | ||
KR20080012082 | 2008-02-11 | ||
KR20080023848 | 2008-03-14 | ||
KR1020080023848A KR101502624B1 (ko) | 2007-12-06 | 2008-03-14 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널 부호화/복호화 방법 및 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2415379T3 true ES2415379T3 (es) | 2013-07-25 |
Family
ID=40990098
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES10169986T Active ES2397540T3 (es) | 2007-12-06 | 2008-12-08 | Acortamiento y perforación de códigos de comprobación de paridad de baja densidad (LDPC) para decodificación de canales |
ES11174715T Active ES2415379T3 (es) | 2007-12-06 | 2008-12-08 | Método y aparato para la decodificación de canales en un sistema de comunicación usando códigos de comprobación de paridad de baja densidad |
ES08021308T Active ES2380837T3 (es) | 2007-12-06 | 2008-12-08 | Acortamiento y perforación de códigos de comprobación de paridad de baja densidad (LDPC) para codificación y decodificación de canales. |
ES11174714T Active ES2417930T3 (es) | 2007-12-06 | 2008-12-08 | Método y aparato para codificar canales en un sistema de comunicación usando códigos de comprobación de paridad de baja densidad |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES10169986T Active ES2397540T3 (es) | 2007-12-06 | 2008-12-08 | Acortamiento y perforación de códigos de comprobación de paridad de baja densidad (LDPC) para decodificación de canales |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES08021308T Active ES2380837T3 (es) | 2007-12-06 | 2008-12-08 | Acortamiento y perforación de códigos de comprobación de paridad de baja densidad (LDPC) para codificación y decodificación de canales. |
ES11174714T Active ES2417930T3 (es) | 2007-12-06 | 2008-12-08 | Método y aparato para codificar canales en un sistema de comunicación usando códigos de comprobación de paridad de baja densidad |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP5441282B2 (de) |
KR (3) | KR101502624B1 (de) |
AT (1) | ATE541362T1 (de) |
ES (4) | ES2397540T3 (de) |
MY (1) | MY163774A (de) |
RU (2) | RU2491728C1 (de) |
SG (1) | SG2012090015A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101503133B1 (ko) * | 2008-02-26 | 2015-03-18 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널 부호/복호 방법 및 장치 |
KR101503059B1 (ko) * | 2008-02-26 | 2015-03-19 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널 부호/복호 방법 및 장치 |
KR101554064B1 (ko) * | 2008-02-26 | 2015-09-17 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서의 채널 부호화/복호화 방법 및 장치 |
KR20220022801A (ko) | 2020-08-19 | 2022-02-28 | 삼성전자주식회사 | 무선 통신 시스템에서 신호를 복호하는 방법 및 장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100906474B1 (ko) * | 2003-01-29 | 2009-07-08 | 삼성전자주식회사 | 저밀도 부가정보 발생용 매트릭스를 이용한 에러 정정방법 및그 장치 |
US7296208B2 (en) * | 2003-07-03 | 2007-11-13 | The Directv Group, Inc. | Method and system for generating parallel decodable low density parity check (LDPC) codes |
KR100809619B1 (ko) * | 2003-08-26 | 2008-03-05 | 삼성전자주식회사 | 이동 통신 시스템에서 블록 저밀도 패러티 검사 부호부호화/복호 장치 및 방법 |
KR100922956B1 (ko) * | 2003-10-14 | 2009-10-22 | 삼성전자주식회사 | 저밀도 패리티 검사 코드의 부호화 방법 |
KR100918763B1 (ko) * | 2003-11-14 | 2009-09-24 | 삼성전자주식회사 | 병렬 연접 저밀도 패리티 검사 부호를 사용하는 채널 부호화/복호 장치 및 방법 |
KR100659266B1 (ko) * | 2004-04-22 | 2006-12-20 | 삼성전자주식회사 | 다양한 코드율을 지원하는 저밀도 패러티 검사 코드에 의한데이터 송수신 시스템, 장치 및 방법 |
CA2559818C (en) * | 2004-04-28 | 2011-11-29 | Samsung Electronics Co., Ltd. | Apparatus and method for coding/decoding block low density parity check code with variable block length |
KR20050118056A (ko) * | 2004-05-12 | 2005-12-15 | 삼성전자주식회사 | 다양한 부호율을 갖는 Block LDPC 부호를 이용한이동 통신 시스템에서의 채널부호화 복호화 방법 및 장치 |
KR101351140B1 (ko) * | 2005-11-22 | 2014-01-15 | 조지아 테크 리서치 코오포레이션 | 통신 시스템에서 신호 송수신 장치 및 방법 |
-
2008
- 2008-03-14 KR KR1020080023848A patent/KR101502624B1/ko not_active IP Right Cessation
- 2008-12-08 RU RU2012105543/08A patent/RU2491728C1/ru active
- 2008-12-08 ES ES10169986T patent/ES2397540T3/es active Active
- 2008-12-08 AT AT08021308T patent/ATE541362T1/de active
- 2008-12-08 MY MYPI2010002022A patent/MY163774A/en unknown
- 2008-12-08 ES ES11174715T patent/ES2415379T3/es active Active
- 2008-12-08 RU RU2012105542/08A patent/RU2491727C1/ru active
- 2008-12-08 ES ES08021308T patent/ES2380837T3/es active Active
- 2008-12-08 SG SG2012090015A patent/SG2012090015A/en unknown
- 2008-12-08 ES ES11174714T patent/ES2417930T3/es active Active
-
2012
- 2012-08-14 JP JP2012179916A patent/JP5441282B2/ja active Active
-
2013
- 2013-03-14 KR KR1020130027472A patent/KR101503995B1/ko active IP Right Grant
-
2014
- 2014-11-26 KR KR1020140166818A patent/KR101503653B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
RU2012105543A (ru) | 2013-07-27 |
MY163774A (en) | 2017-10-31 |
KR20130044254A (ko) | 2013-05-02 |
KR101503995B1 (ko) | 2015-03-18 |
RU2012105542A (ru) | 2013-07-27 |
JP5441282B2 (ja) | 2014-03-12 |
ATE541362T1 (de) | 2012-01-15 |
RU2491728C1 (ru) | 2013-08-27 |
ES2417930T3 (es) | 2013-08-09 |
KR101503653B1 (ko) | 2015-03-17 |
KR101502624B1 (ko) | 2015-03-17 |
SG2012090015A (en) | 2014-07-30 |
ES2397540T3 (es) | 2013-03-07 |
KR20090060106A (ko) | 2009-06-11 |
KR20150003127A (ko) | 2015-01-08 |
RU2491727C1 (ru) | 2013-08-27 |
ES2380837T3 (es) | 2012-05-18 |
JP2012249327A (ja) | 2012-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11616514B2 (en) | Method and apparatus for channel encoding and decoding in a communication system using a low-density parity check code | |
EP2381583B9 (de) | Verfahren und Vorrichtung zur Kanaldekodierung in einem Kommunikationssystem unter Verwendung von Low-Density-Parity-Check (LDPC)-Codes | |
ES2383835T3 (es) | Procedimiento y dispositivo de decodificación para códigos LDPC, y aparato de comunicación que comprende dicho dispositivo | |
JP5318583B2 (ja) | 高スループット・アプリケーションのためのh−arqレート・コンパチブル符号を提供するためのシステム及び方法 | |
ES2439262T3 (es) | Perforación de códigos LDPC en función del esquema de modulación | |
RU2450442C2 (ru) | Способ и устройство для кодирования и декодирования канала в системе связи с использованием кодов с низкой плотностью проверок на четность | |
ES2664496T3 (es) | Aparato y procedimiento para codificar y decodificar canales en un sistema de comunicación usando códigos de verificación de paridad de baja densidad | |
ES2415379T3 (es) | Método y aparato para la decodificación de canales en un sistema de comunicación usando códigos de comprobación de paridad de baja densidad | |
KR101552355B1 (ko) | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호 및 복호 장치 및 방법 | |
RU2446585C2 (ru) | Способ и устройство для кодирования и декодирования канала в системе связи с использованием кодов проверок на четность с малой плотностью |