TW200737737A - Encoding and decoding methods and systems - Google Patents
Encoding and decoding methods and systemsInfo
- Publication number
- TW200737737A TW200737737A TW095142964A TW95142964A TW200737737A TW 200737737 A TW200737737 A TW 200737737A TW 095142964 A TW095142964 A TW 095142964A TW 95142964 A TW95142964 A TW 95142964A TW 200737737 A TW200737737 A TW 200737737A
- Authority
- TW
- Taiwan
- Prior art keywords
- information bits
- encoder
- generate
- encoded
- encoding
- Prior art date
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
- H03M13/2957—Turbo codes and decoding
- H03M13/296—Particular turbo code structure
- H03M13/2972—Serial concatenation using convolutional component 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
- H03M13/1191—Codes on graphs other than LDPC codes
- H03M13/1194—Repeat-accumulate [RA] codes
- H03M13/1197—Irregular repeat-accumulate [IRA] 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
- H03M13/29—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
- H03M13/2939—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 convolutional 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
- H03M13/29—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
- H03M13/296—Particular turbo code structure
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78305206P | 2006-03-17 | 2006-03-17 | |
US11/489,474 US7774689B2 (en) | 2006-03-17 | 2006-07-20 | Encoding and decoding methods and systems |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200737737A true TW200737737A (en) | 2007-10-01 |
TWI330005B TWI330005B (en) | 2010-09-01 |
Family
ID=37547068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095142964A TWI330005B (en) | 2006-03-17 | 2006-11-21 | Encoding and decoding methods and systems |
Country Status (4)
Country | Link |
---|---|
US (1) | US7774689B2 (zh) |
EP (1) | EP1835625B1 (zh) |
CN (1) | CN101039119B (zh) |
TW (1) | TWI330005B (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008282178A (ja) * | 2007-05-09 | 2008-11-20 | Toshiba Corp | 産業用コントローラ |
GB0710766D0 (en) * | 2007-06-05 | 2007-07-18 | Cambridge Silicon Radio Ltd | A convolutional decoder and method of decoding |
US8745471B2 (en) * | 2007-09-28 | 2014-06-03 | Panasonic Corporation | Low-density parity-check convolutional code (LDPC-CC) encoding method, encoder and decoder |
US8397125B2 (en) * | 2008-12-31 | 2013-03-12 | Stmicroelectronics, Inc. | Encoding apparatus, system, and method using low density parity check (LDPC) codes |
KR101570472B1 (ko) * | 2009-03-10 | 2015-11-23 | 삼성전자주식회사 | 연접 부호화 및 복호화 구조를 갖는 데이터 처리 시스템 |
CN102325007B (zh) * | 2011-08-10 | 2013-12-04 | 华为技术有限公司 | 基于脏纸编码dpc的译码方法和译码装置 |
US9397786B2 (en) | 2012-02-20 | 2016-07-19 | Tyco Electronics Subsea Communications Llc | System and method including modified bit-interleaved coded modulation |
CN102916707B (zh) * | 2012-10-10 | 2016-02-24 | 北京邮电大学 | 兼容卷积码生成多项式确定方法、编码方法及编码器 |
US8972826B2 (en) * | 2012-10-24 | 2015-03-03 | Western Digital Technologies, Inc. | Adaptive error correction codes for data storage systems |
KR20150005853A (ko) | 2013-07-05 | 2015-01-15 | 삼성전자주식회사 | 송신 장치 및 그의 신호 처리 방법 |
KR102002559B1 (ko) | 2013-07-05 | 2019-07-22 | 삼성전자주식회사 | 송신 장치 및 그의 신호 처리 방법 |
CA2922121A1 (en) * | 2013-08-23 | 2015-02-26 | Sirius Xm Radio Inc. | Parameterized interleaver for a multi-rate system |
US9407398B2 (en) | 2013-09-08 | 2016-08-02 | Tyco Electronics Subsea Communications Llc | System and method using cascaded single partity check coding |
US9337935B2 (en) | 2013-09-08 | 2016-05-10 | Tyco Electronics Subsea Communications Llc | Coded modulation for small step-size variable spectral efficiency |
CN105471443A (zh) * | 2014-09-10 | 2016-04-06 | 上海数字电视国家工程研究中心有限公司 | Ldpc码的编码方法 |
CN108156838B (zh) * | 2015-10-09 | 2021-02-12 | 华为技术有限公司 | 用于编码数据的方法和装置 |
RU2639687C1 (ru) * | 2015-10-13 | 2017-12-21 | Хуавэй Текнолоджиз Ко., Лтд | Устройство и способ декодирования и система передачи сигналов |
US10312945B2 (en) * | 2017-02-13 | 2019-06-04 | Lg Electronics Inc. | Channel coding method using concatenated code structure and apparatus therefor |
WO2019063534A1 (en) * | 2017-09-28 | 2019-04-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | DATA TRANSMISSION BY MULTIPLE USERS ON SHARED RESOURCES |
US11799499B2 (en) * | 2018-10-22 | 2023-10-24 | Interdigital Patent Holdings, Inc. | Methods and apparatus for error-correcting difference-triangle-set product convolutional codes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2002257504A1 (en) * | 2002-05-10 | 2003-11-11 | Linkair Communications, Inc. | A method and device for inner interleave in serial concatenated convolutional code |
US7343539B2 (en) * | 2005-06-24 | 2008-03-11 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | ARA type protograph codes |
-
2006
- 2006-07-20 US US11/489,474 patent/US7774689B2/en active Active
- 2006-11-10 EP EP06255791A patent/EP1835625B1/en not_active Expired - Fee Related
- 2006-11-21 TW TW095142964A patent/TWI330005B/zh not_active IP Right Cessation
-
2007
- 2007-01-10 CN CN2007100014926A patent/CN101039119B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TWI330005B (en) | 2010-09-01 |
EP1835625B1 (en) | 2013-04-03 |
US20070226598A1 (en) | 2007-09-27 |
EP1835625A1 (en) | 2007-09-19 |
US7774689B2 (en) | 2010-08-10 |
CN101039119A (zh) | 2007-09-19 |
CN101039119B (zh) | 2011-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |