KR101502623B1 - 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 방법 및 장치 - Google Patents
저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 방법 및 장치 Download PDFInfo
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- KR101502623B1 KR101502623B1 KR1020080023846A KR20080023846A KR101502623B1 KR 101502623 B1 KR101502623 B1 KR 101502623B1 KR 1020080023846 A KR1020080023846 A KR 1020080023846A KR 20080023846 A KR20080023846 A KR 20080023846A KR 101502623 B1 KR101502623 B1 KR 101502623B1
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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
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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
- H03M13/63—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
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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
- 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
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- 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)
Priority Applications (57)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080023846A KR101502623B1 (ko) | 2008-02-11 | 2008-03-14 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 방법 및 장치 |
| PCT/KR2009/000640 WO2009102146A2 (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| RU2010133520/08A RU2439793C1 (ru) | 2008-02-11 | 2009-02-11 | Способ и устройство для канального кодирования и декодирования в системе связи, использующей коды контроля четности с низкой плотностью |
| DK12188093.4T DK2557694T3 (da) | 2008-02-11 | 2009-02-11 | Fremgangsmåde og apparat til kanalkodning og -dekodning i et kommunikationssystem under anvendelse af lavdensitetsparitetskontrolkoder |
| SG10201400710UA SG10201400710UA (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| AU2009213247A AU2009213247B2 (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| 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 |
| JP2010546693A JP5506099B2 (ja) | 2008-02-11 | 2009-02-11 | 低密度パリティ検査符号を使用する通信システムにおけるチャネル符号化方法及びその装置 |
| CN201310168423.XA CN103281157B (zh) | 2008-02-11 | 2009-02-11 | 通信系统中的信道编码和解码的方法和装置 |
| US12/369,504 US8286065B2 (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| HUE12188093A HUE054979T2 (hu) | 2008-02-11 | 2009-02-11 | Eljárás és berendezés csatorna kódolásra és dekódolásra kommunikációs rendszerben, amely kissûrûségû paritásellenõrzési kódokat használ |
| SI200932123T SI2582054T1 (sl) | 2008-02-11 | 2009-02-11 | Postopek in naprava za kodiranje in dekodiranje kanala v komunikacijskem sistemu z uporabo kod low-density parity-check |
| EP12188084.3A EP2582054B1 (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| ES12188183T ES2849723T3 (es) | 2008-02-11 | 2009-02-11 | Procedimiento y aparato para codificación y descodificación de canal en un sistema de comunicación que usa códigos de verificación de paridad de baja densidad |
| EP12188183.3A EP2579467B1 (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| PT121881627T PT2546995T (pt) | 2008-02-11 | 2009-02-11 | Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade |
| PL12188183T PL2579467T3 (pl) | 2008-02-11 | 2009-02-11 | Sposób i urządzenie do kodowania i dekodowania kanałów w systemie łączności wykorzystującym kody kontroli parzystości o niskiej gęstości |
| LTEP12188084.3T LT2582054T (lt) | 2008-02-11 | 2009-02-11 | Kanalų kodavimo ir dekodavimo ryšių sistemoje būdas ir aparatas, naudojant mažo tankio pariteto patikros kodus |
| HUE12188162A HUE054897T2 (hu) | 2008-02-11 | 2009-02-11 | Eljárás és berendezés csatorna kódolására és dekódolására kommunikációs rendszerben, amely kissûrûségû paritásellenõrzési kódokat használ |
| EP09153078.2A EP2093886B1 (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| SI200932121T SI2546995T1 (sl) | 2008-02-11 | 2009-02-11 | Postopek in naprava za kodiranje in dekodiranje kanala v komunikacijskem sistemu z uporabo kod LOW-DENSITY PARITY-CHECK |
| LTEP12188183.3T LT2579467T (lt) | 2008-02-11 | 2009-02-11 | Kanalo kodavimo ir dekodavimo ryšių sistemoje, naudojant mažo tankio pariteto patikrinimo kodus, būdas ir aparatas |
| PL12188093T PL2557694T3 (pl) | 2008-02-11 | 2009-02-11 | Sposób i urządzenie do kodowania i dekodowania kanału w systemie łączności wykorzystującym kody kontroli parzystości o niskiej gęstości |
| EP12188162.7A EP2546995B1 (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| ES12188093T ES2871200T3 (es) | 2008-02-11 | 2009-02-11 | Procedimiento y aparato para codificación y descodificación de canal en un sistema de comunicación que usa códigos de verificación de paridad de baja densidad |
| LTEP12188162.7T LT2546995T (lt) | 2008-02-11 | 2009-02-11 | Kanalų kodavimo ir dekodavimo ryšių sistemoje būdas ir aparatas, naudojant mažo tankio pariteto patikros kodus |
| SG2013010798A SG188149A1 (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| SI200932122T SI2557694T1 (sl) | 2008-02-11 | 2009-02-11 | Postopek in naprava za kodiranje in dekodiranje kanala v komunikacijskem sistemu z uporabo kod low-density parity-check |
| LTEP12188093.4T LT2557694T (lt) | 2008-02-11 | 2009-02-11 | Kanalų kodavimo ir dekodavimo ryšių sistemoje būdas, naudojant mažo tankio pariteto patikros kodus |
| PT121880843T PT2582054T (pt) | 2008-02-11 | 2009-02-11 | Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade |
| HUE12188183A HUE052900T2 (hu) | 2008-02-11 | 2009-02-11 | Eljárás és berendezés csatorna kódolására és dekódolására kommunikációs rendszerben, amely kissûrûségû paritásellenõrzési kódokat használ |
| MYPI20103511 MY152791A (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| DK12188084.3T DK2582054T3 (da) | 2008-02-11 | 2009-02-11 | Fremgangsmåde og apparat til kanalkodning og -dekodning i et kommunikationssystem under anvendelse af lavdensitetsparitetskontrolkoder |
| EP09152538.6A EP2088678B1 (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| HUE12188084A HUE054980T2 (hu) | 2008-02-11 | 2009-02-11 | Eljárás és berendezés csatorna kódolásra és dekódolásra kommunikációs rendszerben, amely kissûrûségû paritásellenõrzési kódokat használ |
| PL12188084T PL2582054T3 (pl) | 2008-02-11 | 2009-02-11 | Sposób i urządzenie do kodowania i dekodowania kanału w systemie łączności wykorzystującym kody kontroli parzystości o niskiej gęstości |
| SI200932114T SI2579467T1 (sl) | 2008-02-11 | 2009-02-11 | Postopek in naprava za kodiranje in dekodiranje kanala v komunikacijskem sistemu z uporabo kod low-density parity-check |
| PT121881833T PT2579467T (pt) | 2008-02-11 | 2009-02-11 | Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade |
| 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 |
| CN200980104873.4A CN101946413B (zh) | 2008-02-11 | 2009-02-11 | 使用低密度奇偶校验码的通信系统中的信道编码和解码的方法和装置 |
| DK12188162.7T DK2546995T3 (da) | 2008-02-11 | 2009-02-11 | Fremgangsmåde og apparatur til kanalkodning og -dekodning i et kommunikationssystem under anvendelse af lavdensitetsparitetskontrolkoder |
| ES12188084T ES2871173T3 (es) | 2008-02-11 | 2009-02-11 | Procedimiento y aparato para codificación y descodificación de canal en un sistema de comunicación que usa códigos de verificación de paridad de baja densidad |
| PL12188162T PL2546995T3 (pl) | 2008-02-11 | 2009-02-11 | Sposób i urządzenie do kodowania i dekodowania kanału w systemie łączności wykorzystującym kody kontroli parzystości o niskiej gęstości |
| ES12188162T ES2872381T3 (es) | 2008-02-11 | 2009-02-11 | Procedimiento y aparato para codificación y descodificación de canal en un sistema de comunicación que usa códigos de verificación de paridad de baja densidad |
| EP12188093.4A EP2557694B1 (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| PT121880934T PT2557694T (pt) | 2008-02-11 | 2009-02-11 | Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade |
| DK12188183.3T DK2579467T3 (da) | 2008-02-11 | 2009-02-11 | Fremgangsmåde og anordning til kanalkodning og dekodning i et kommunikationssystem ved hjælp af low-density parity-check-koder |
| MYPI2014001091A MY171996A (en) | 2008-02-11 | 2009-02-11 | Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| JP2013207713A JP5583833B2 (ja) | 2008-02-11 | 2013-10-02 | 低密度パリティ検査符号を使用する通信システムにおけるチャネル復号化方法及びその装置 |
| HRP20210167TT HRP20210167T1 (hr) | 2008-02-11 | 2021-02-01 | Postupak i uređaj za kodiranje i dekodiranje kanala u komunikacijskom sustavu korištenjem koda za provjeru pariteta niske gustoće |
| CY20211100078T CY1123813T1 (el) | 2008-02-11 | 2021-02-01 | Μεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας |
| CY20211100434T CY1124167T1 (el) | 2008-02-11 | 2021-05-19 | Μεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας |
| CY20211100448T CY1124321T1 (el) | 2008-02-11 | 2021-05-24 | Mεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας |
| CY20211100447T CY1124318T1 (el) | 2008-02-11 | 2021-05-24 | Mεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας |
| HRP20210856TT HRP20210856T1 (hr) | 2008-02-11 | 2021-05-28 | Postupak i uređaj za kodiranje i dekodiranje kanala u komunikacijskom sustavu korištenjem koda za provjeru pariteta niske gustoće |
| HRP20210855TT HRP20210855T1 (hr) | 2008-02-11 | 2021-05-28 | Postupak i uređaj za kodiranje i dekodiranje kanala u komunikacijskom sustavu korištenjem koda za provjeru pariteta niske gustoće |
| HRP20210976TT HRP20210976T1 (hr) | 2008-02-11 | 2021-06-18 | Postupak i uređaj za kodiranje i dekodiranje kanala u komunikacijskom sustavu pomoću kodova za provjeru parnosti male gustoće |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20080012392 | 2008-02-11 | ||
| KR1020080012392 | 2008-02-11 | ||
| KR1020080023846A KR101502623B1 (ko) | 2008-02-11 | 2008-03-14 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 방법 및 장치 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020130027483A Division KR101502677B1 (ko) | 2008-02-11 | 2013-03-14 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널 부호/복호 방법 및 장치 |
| KR1020140167372A Division KR101503654B1 (ko) | 2008-02-11 | 2014-11-27 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널 부호/복호 방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090086893A KR20090086893A (ko) | 2009-08-14 |
| KR101502623B1 true KR101502623B1 (ko) | 2015-03-16 |
Family
ID=40548006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080023846A Active KR101502623B1 (ko) | 2008-02-11 | 2008-03-14 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 방법 및 장치 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US8286065B2 (https=) |
| EP (6) | EP2088678B1 (https=) |
| JP (2) | JP5506099B2 (https=) |
| KR (1) | KR101502623B1 (https=) |
| CN (2) | CN103281157B (https=) |
| AU (1) | AU2009213247B2 (https=) |
| CY (4) | CY1123813T1 (https=) |
| DK (4) | DK2546995T3 (https=) |
| ES (4) | ES2849723T3 (https=) |
| HR (4) | HRP20210167T1 (https=) |
| HU (4) | HUE054980T2 (https=) |
| LT (4) | LT2557694T (https=) |
| MY (2) | MY171996A (https=) |
| PL (4) | PL2546995T3 (https=) |
| PT (4) | PT2579467T (https=) |
| RU (1) | RU2439793C1 (https=) |
| SG (2) | SG10201400710UA (https=) |
| SI (4) | SI2546995T1 (https=) |
| TW (2) | TWI401892B (https=) |
| WO (1) | WO2009102146A2 (https=) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2012074334A2 (en) * | 2010-12-03 | 2012-06-07 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving data in communication system |
| EP2668733A1 (en) * | 2011-01-26 | 2013-12-04 | BlackBerry Limited | Soft decoding of crc component codes |
| 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 |
| EP2790328A1 (en) * | 2013-04-08 | 2014-10-15 | Samsung Electronics Co., Ltd. | Bit-interleaving for DVB-T2 LDPC codes |
| 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 |
| WO2016137258A1 (en) | 2015-02-25 | 2016-09-01 | Samsung Electronics Co., Ltd. | Transmitter and method for generating additional parity thereof |
| KR101800414B1 (ko) * | 2015-03-02 | 2017-11-23 | 삼성전자주식회사 | 송신 장치 및 그의 부가 패리티 생성 방법 |
| CN111917518B (zh) | 2015-03-02 | 2023-04-14 | 三星电子株式会社 | 发送方法 |
| 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 |
| SG11201907654TA (en) * | 2017-03-30 | 2019-09-27 | Lg Electronics Inc | Method for performing encoding on basis of parity check matrix of low density parity check (ldpc) code in wireless communication system and terminal using same |
| 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 |
| CN110832799B (zh) | 2017-07-07 | 2021-04-02 | 高通股份有限公司 | 应用低密度奇偶校验码基图选择的通信技术 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006079081A1 (en) | 2005-01-24 | 2006-07-27 | Qualcomm Incorporated | Parser and puncturing for multiple data streams in a communication system |
| KR20070054088A (ko) * | 2005-11-22 | 2007-05-28 | 삼성전자주식회사 | 통신 시스템에서 신호 송수신 장치 및 방법 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1119934B1 (en) * | 1998-10-07 | 2004-05-12 | Siemens Aktiengesellschaft | Apparatus and method for transmitting punctured or repeated data |
| US6304991B1 (en) | 1998-12-04 | 2001-10-16 | Qualcomm Incorporated | Turbo code interleaver using linear congruential sequence |
| KR100315708B1 (ko) | 1998-12-31 | 2002-02-28 | 윤종용 | 이동통신시스템에서터보인코더의펑처링장치및방법 |
| CA2277239C (en) * | 1999-07-08 | 2007-09-04 | Wen Tong | 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 |
| KR100640399B1 (ko) | 2004-10-27 | 2006-10-30 | 삼성전자주식회사 | 저밀도 패리티 검사 채널 부호의 천공 방법 |
| US7581159B2 (en) * | 2004-11-23 | 2009-08-25 | Texas Instruments Incorporated | Simplified decoding using structured and punctured LDPC codes |
| US7451361B2 (en) * | 2005-01-27 | 2008-11-11 | General Instrument Corporation | Method and apparatus for forward error correction in a content distribution system |
| US7500172B2 (en) * | 2005-02-26 | 2009-03-03 | Broadcom Corporation | AMP (accelerated message passing) decoder adapted for LDPC (low density parity check) codes |
| 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 |
| US7865812B2 (en) * | 2007-02-16 | 2011-01-04 | Mediatek Inc. | Apparatus and method for determining a detected punctured position in punctured convolutional codes |
| KR100966043B1 (ko) * | 2005-10-31 | 2010-06-25 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 신호 송수신 장치 및 방법 |
| 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 |
| WO2008075627A1 (ja) * | 2006-12-18 | 2008-06-26 | Mitsubishi Electric Corporation | 符号化装置、符号化方法、符号化復号装置及び通信装置 |
| 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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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006079081A1 (en) | 2005-01-24 | 2006-07-27 | Qualcomm Incorporated | Parser and puncturing for multiple data streams in a communication system |
| KR20070054088A (ko) * | 2005-11-22 | 2007-05-28 | 삼성전자주식회사 | 통신 시스템에서 신호 송수신 장치 및 방법 |
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