TWI401892B - 在使用低密度同位檢查碼的通訊系統中的通道編碼與解碼的方法及其裝置 - Google Patents
在使用低密度同位檢查碼的通訊系統中的通道編碼與解碼的方法及其裝置 Download PDFInfo
- Publication number
- TWI401892B TWI401892B TW101134163A TW101134163A TWI401892B TW I401892 B TWI401892 B TW I401892B TW 101134163 A TW101134163 A TW 101134163A TW 101134163 A TW101134163 A TW 101134163A TW I401892 B TWI401892 B TW I401892B
- Authority
- TW
- Taiwan
- Prior art keywords
- parity bits
- parity
- breakdown
- bits
- low
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 95
- 238000004891 communication Methods 0.000 title description 22
- 230000015556 catabolic process Effects 0.000 claims description 155
- 238000012360 testing method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 description 56
- 238000004904 shortening Methods 0.000 description 38
- 238000010586 diagram Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
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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
- 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
- H03M13/63—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
- H03M13/03—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
- H03M13/03—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
- H03M13/118—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure
- H03M13/1185—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure wherein the parity-check matrix comprises a part with a double-diagonal
- H03M13/1188—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure wherein the parity-check matrix comprises a part with a double-diagonal wherein in the part with the double-diagonal at least one column has an odd column weight equal or greater than three
-
- 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
- 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
- H04L1/0057—Block 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
- H04L1/004—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
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
- H04L1/0069—Puncturing patterns
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20080012392 | 2008-02-11 | ||
| KR1020080023846A KR101502623B1 (ko) | 2008-02-11 | 2008-03-14 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201304431A TW201304431A (zh) | 2013-01-16 |
| TWI401892B true TWI401892B (zh) | 2013-07-11 |
Family
ID=40548006
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101134163A TWI401892B (zh) | 2008-02-11 | 2009-02-11 | 在使用低密度同位檢查碼的通訊系統中的通道編碼與解碼的方法及其裝置 |
| TW098104319A TWI384766B (zh) | 2008-02-11 | 2009-02-11 | 在使用低密度同位檢查碼的通訊系統中的通道編碼與解碼的方法及其裝置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098104319A TWI384766B (zh) | 2008-02-11 | 2009-02-11 | 在使用低密度同位檢查碼的通訊系統中的通道編碼與解碼的方法及其裝置 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US8286065B2 (https=) |
| EP (6) | EP2582054B1 (https=) |
| JP (2) | JP5506099B2 (https=) |
| KR (1) | KR101502623B1 (https=) |
| CN (2) | CN103281157B (https=) |
| AU (1) | AU2009213247B2 (https=) |
| CY (4) | CY1123813T1 (https=) |
| DK (4) | DK2579467T3 (https=) |
| ES (4) | ES2849723T3 (https=) |
| HR (4) | HRP20210167T1 (https=) |
| HU (4) | HUE052900T2 (https=) |
| LT (4) | LT2579467T (https=) |
| MY (2) | MY152791A (https=) |
| PL (4) | PL2579467T3 (https=) |
| PT (4) | PT2582054T (https=) |
| RU (1) | RU2439793C1 (https=) |
| SG (2) | SG188149A1 (https=) |
| SI (4) | SI2579467T1 (https=) |
| TW (2) | TWI401892B (https=) |
| WO (1) | WO2009102146A2 (https=) |
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| KR101502623B1 (ko) * | 2008-02-11 | 2015-03-16 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 방법 및 장치 |
| KR101503058B1 (ko) * | 2008-02-26 | 2015-03-18 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서의 채널 부호화/복호화 방법 및 장치 |
| US8276053B2 (en) * | 2009-11-08 | 2012-09-25 | Mediatek Inc. | Decoding circuit operating in response to decoded result and/or a plurality of viterbi target levels with pattern dependency |
| CA3001602C (en) * | 2010-12-03 | 2022-04-12 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving data in communication system |
| CN103348618A (zh) * | 2011-01-26 | 2013-10-09 | 捷讯研究有限公司 | Crc分量码的软解码 |
| KR101865068B1 (ko) * | 2011-03-30 | 2018-06-08 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 시스템에서 신호 맵핑/디맵핑 장치 및 방법 |
| KR101922555B1 (ko) * | 2011-08-30 | 2018-11-28 | 삼성전자주식회사 | 방송/통신시스템에서 정보 송수신 방법 및 장치 |
| WO2013032156A1 (en) | 2011-08-30 | 2013-03-07 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving information in a broadcasting/communication system |
| KR101791477B1 (ko) | 2011-10-10 | 2017-10-30 | 삼성전자주식회사 | 통신/방송 시스템에서 데이터 송수신 장치 및 방법 |
| KR102015121B1 (ko) * | 2012-10-17 | 2019-08-28 | 삼성전자주식회사 | 불휘발성 메모리 장치를 제어하도록 구성되는 컨트롤러 및 컨트롤러의 동작 방법 |
| US9154261B2 (en) * | 2013-01-16 | 2015-10-06 | Broadcom Corporation | Low density parity check (LDPC) coding in communication systems |
| US9450704B2 (en) * | 2013-04-08 | 2016-09-20 | Samsung Electronics Co., Ltd. | Transmitting apparatus, interleaving method thereof, receiving apparatus, and deinterleaving method thereof |
| JP6544620B2 (ja) * | 2014-05-16 | 2019-07-17 | パナソニックIpマネジメント株式会社 | 送信装置、受信装置、送信方法および受信方法 |
| KR101776267B1 (ko) * | 2015-02-24 | 2017-09-07 | 삼성전자주식회사 | 송신 장치 및 그의 리피티션 방법 |
| CN111865496B (zh) * | 2015-02-25 | 2023-06-20 | 三星电子株式会社 | 发送器及其产生附加奇偶校验的方法 |
| KR101800414B1 (ko) * | 2015-03-02 | 2017-11-23 | 삼성전자주식회사 | 송신 장치 및 그의 부가 패리티 생성 방법 |
| WO2016140513A1 (en) * | 2015-03-02 | 2016-09-09 | Samsung Electronics Co., Ltd. | Transmitter and parity permutation method thereof |
| CN115567062A (zh) | 2015-03-02 | 2023-01-03 | 三星电子株式会社 | 发送器及其用于产生附加奇偶校验的方法 |
| US10784901B2 (en) | 2015-11-12 | 2020-09-22 | Qualcomm Incorporated | Puncturing for structured low density parity check (LDPC) codes |
| US10469104B2 (en) | 2016-06-14 | 2019-11-05 | Qualcomm Incorporated | Methods and apparatus for compactly describing lifted low-density parity-check (LDPC) codes |
| CN114598424B (zh) * | 2017-02-15 | 2025-04-08 | 中兴通讯股份有限公司 | 一种数据处理方法及装置 |
| MX386564B (es) * | 2017-03-30 | 2025-03-11 | Lg Electronics Inc | Método para realizar la codificación sobre la base de la matriz de verificación de paridad del código de verificación de paridad de baja densidad (ldpc) en el sistema de comunicación inalámbrico y terminal que usa el mismo. |
| JP6972664B2 (ja) * | 2017-05-31 | 2021-11-24 | ソニーグループ株式会社 | 送信装置、送信方法、受信装置、及び、受信方法 |
| US10312939B2 (en) | 2017-06-10 | 2019-06-04 | Qualcomm Incorporated | Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code |
| US12476733B2 (en) | 2017-06-19 | 2025-11-18 | Qualcomm Incorporated | Communication techniques with self-decodable redundancy versions (RVs) using systematic codes |
| CN115801191B (zh) | 2017-06-26 | 2024-09-13 | 中兴通讯股份有限公司 | 准循环低密度奇偶校验编码设计方法及装置 |
| SG11201911638SA (en) | 2017-07-07 | 2020-02-27 | Qualcomm Inc | Communication techniques applying low-density parity-check code base graph selection |
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| US20060123277A1 (en) * | 2004-11-23 | 2006-06-08 | Texas Instruments Incorporated | Simplified decoding using structured and punctured LDPC codes |
| US20060156181A1 (en) * | 2004-10-27 | 2006-07-13 | Samsung Electronics Co., Ltd. | Method for puncturing an LDPC channel code |
| TW200644444A (en) * | 2005-02-26 | 2006-12-16 | Broadcom Corp | AMP (accelerated message passing) decoder adapted for LDPC (low density parity check) codes |
| US20070113147A1 (en) * | 2005-10-31 | 2007-05-17 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving a signal in a communication system using a low density parity check code |
| EP1793502A1 (en) * | 2005-11-22 | 2007-06-06 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving signal in a communication system |
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| EP1119934B1 (en) | 1998-10-07 | 2004-05-12 | Siemens Aktiengesellschaft | Apparatus and method for transmitting punctured or repeated data |
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| KR100315708B1 (ko) | 1998-12-31 | 2002-02-28 | 윤종용 | 이동통신시스템에서터보인코더의펑처링장치및방법 |
| CA2550761C (en) * | 1999-07-08 | 2009-05-26 | Nortel Networks Limited | Puncturing of convolutional codes |
| JP4191393B2 (ja) | 2001-06-11 | 2008-12-03 | 富士通株式会社 | 情報記録再生装置及び方法並びに信号復号回路 |
| KR20050118056A (ko) * | 2004-05-12 | 2005-12-15 | 삼성전자주식회사 | 다양한 부호율을 갖는 Block LDPC 부호를 이용한이동 통신 시스템에서의 채널부호화 복호화 방법 및 장치 |
| US20050283707A1 (en) * | 2004-06-22 | 2005-12-22 | Eran Sharon | LDPC decoder for decoding a low-density parity check (LDPC) codewords |
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| TWI255608B (en) * | 2005-04-01 | 2006-05-21 | Univ Nat Chiao Tung | Transmission method combining trellis coded modulation code (TCM) and low-density parity check code (LDPC), and structure thereof |
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| JPWO2007108396A1 (ja) * | 2006-03-17 | 2009-08-06 | 三菱電機株式会社 | 通信装置、復号装置、情報伝送方法および復号方法 |
| KR20090091768A (ko) * | 2006-12-18 | 2009-08-28 | 미쓰비시덴키 가부시키가이샤 | 부호화 장치, 부호화 방법, 부호화 복호 장치 및 통신 장치 |
| KR101502623B1 (ko) * | 2008-02-11 | 2015-03-16 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 방법 및 장치 |
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2008
- 2008-03-14 KR KR1020080023846A patent/KR101502623B1/ko active Active
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2009
- 2009-02-11 EP EP12188084.3A patent/EP2582054B1/en active Active
- 2009-02-11 LT LTEP12188183.3T patent/LT2579467T/lt unknown
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- 2009-02-11 EP EP09152538.6A patent/EP2088678B1/en active Active
- 2009-02-11 PT PT121880843T patent/PT2582054T/pt unknown
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- 2009-02-11 TW TW098104319A patent/TWI384766B/zh active
- 2009-02-11 US US12/369,504 patent/US8286065B2/en active Active
- 2009-02-11 WO PCT/KR2009/000640 patent/WO2009102146A2/en not_active Ceased
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2013
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2021
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- 2021-05-19 CY CY20211100434T patent/CY1124167T1/el unknown
- 2021-05-24 CY CY20211100448T patent/CY1124321T1/el unknown
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