JP5584219B2 - 2元消失サロゲート・チャネルを用いたawgnチャネル条件下でビット・インタリーバをldpc符号および変調に適合させる方法および装置 - Google Patents

2元消失サロゲート・チャネルを用いたawgnチャネル条件下でビット・インタリーバをldpc符号および変調に適合させる方法および装置 Download PDF

Info

Publication number
JP5584219B2
JP5584219B2 JP2011530058A JP2011530058A JP5584219B2 JP 5584219 B2 JP5584219 B2 JP 5584219B2 JP 2011530058 A JP2011530058 A JP 2011530058A JP 2011530058 A JP2011530058 A JP 2011530058A JP 5584219 B2 JP5584219 B2 JP 5584219B2
Authority
JP
Japan
Prior art keywords
snr
bit interleaver
erasure
probability
bit
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.)
Expired - Fee Related
Application number
JP2011530058A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012504903A5 (enExample
JP2012504903A (ja
Inventor
レイ,チン
ガオ,ウエン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2012504903A publication Critical patent/JP2012504903A/ja
Publication of JP2012504903A5 publication Critical patent/JP2012504903A5/ja
Application granted granted Critical
Publication of JP5584219B2 publication Critical patent/JP5584219B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/25Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/251Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with block coding
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/25Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error 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
    • H03M13/11Error 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/25Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/255Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with Low Density Parity Check [LDPC] codes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/27Coding, 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 using interleaving techniques
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/27Coding, 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 using interleaving techniques
    • H03M13/2757Interleaver with an interleaving rule not provided for in the subgroups H03M13/2703 - H03M13/2753
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/35Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356Unequal error protection [UEP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0071Use of interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36Modulator circuits; Transmitter circuits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error 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
    • H03M13/11Error 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
    • H03M13/1102Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148Structural properties of the code parity-check or generator matrix
    • H03M13/116Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
    • H03M13/1165QC-LDPC codes as defined for the digital video broadcasting [DVB] specifications, e.g. DVB-Satellite [DVB-S2]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP2011530058A 2008-10-03 2009-10-02 2元消失サロゲート・チャネルを用いたawgnチャネル条件下でビット・インタリーバをldpc符号および変調に適合させる方法および装置 Expired - Fee Related JP5584219B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10251708P 2008-10-03 2008-10-03
US61/102,517 2008-10-03
US19688908P 2008-10-21 2008-10-21
US61/196,889 2008-10-21
PCT/US2009/005437 WO2010039257A1 (en) 2008-10-03 2009-10-02 Method and apparatus for adapting a bit interleaver to ldpc codes and modulations under awgn channel conditions using binary erasure surrogate channels

Publications (3)

Publication Number Publication Date
JP2012504903A JP2012504903A (ja) 2012-02-23
JP2012504903A5 JP2012504903A5 (enExample) 2013-12-12
JP5584219B2 true JP5584219B2 (ja) 2014-09-03

Family

ID=41354107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011530058A Expired - Fee Related JP5584219B2 (ja) 2008-10-03 2009-10-02 2元消失サロゲート・チャネルを用いたawgnチャネル条件下でビット・インタリーバをldpc符号および変調に適合させる方法および装置

Country Status (7)

Country Link
US (1) US8677219B2 (enExample)
EP (1) EP2329602B1 (enExample)
JP (1) JP5584219B2 (enExample)
KR (1) KR101630442B1 (enExample)
CN (1) CN102292917B (enExample)
BR (1) BRPI0919542A2 (enExample)
WO (1) WO2010039257A1 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12289192B2 (en) 2008-12-30 2025-04-29 Constellation Designs, LLC Systems and methods for receiving data transmitted using non-uniform QAM 256 constellations
US12425885B2 (en) 2010-07-08 2025-09-23 Constellation Designs, LLC Systems and methods for receiving data transmitted using non-uniform QAM 256 constellations via fading channels
EP2525496A1 (en) * 2011-05-18 2012-11-21 Panasonic Corporation Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
EP2525498A1 (en) * 2011-05-18 2012-11-21 Panasonic Corporation Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
EP2525495A1 (en) * 2011-05-18 2012-11-21 Panasonic Corporation Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
EP2690790A1 (en) * 2012-07-27 2014-01-29 Panasonic Corporation Bit interleaving for rotated constellations with quasi-cyclic LDPC codes
EP2879295B1 (en) * 2012-07-27 2019-09-04 Sun Patent Trust Transmission method, reception method, transmitter, and receiver
WO2014017101A1 (ja) * 2012-07-27 2014-01-30 パナソニック株式会社 送信方法、送信機、受信方法、及び受信機
CN103023618B (zh) * 2013-01-11 2015-04-22 北京邮电大学 一种任意码长的极化编码方法
KR102002559B1 (ko) 2013-07-05 2019-07-22 삼성전자주식회사 송신 장치 및 그의 신호 처리 방법
KR20150005853A (ko) 2013-07-05 2015-01-15 삼성전자주식회사 송신 장치 및 그의 신호 처리 방법
US9735809B2 (en) 2013-09-26 2017-08-15 Samsung Electronics Co., Ltd. Transmitting apparatus and signal processing method thereof
KR102264848B1 (ko) * 2013-09-26 2021-06-14 삼성전자주식회사 송신 장치 및 그의 신호 처리 방법
US10135460B2 (en) * 2013-10-01 2018-11-20 Texas Instruments Incorporated Apparatus and method for multilevel coding (MLC) with binary alphabet polar codes
KR101830743B1 (ko) * 2013-11-25 2018-04-04 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법 및 방송 신호 수신 방법
WO2015088552A1 (en) * 2013-12-13 2015-06-18 Empire Technology Development Llc Low-complexity flash memory data-encoding techniques using simplified belief propagation
KR101776275B1 (ko) * 2014-02-19 2017-09-07 삼성전자주식회사 송신 장치 및 그의 인터리빙 방법
US9602137B2 (en) 2014-02-19 2017-03-21 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US10425110B2 (en) * 2014-02-19 2019-09-24 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
KR101908352B1 (ko) * 2014-02-20 2018-10-16 상하이 내셔널 엔지니어링 리서치 센터 오브 디지털 텔레비전 컴퍼니, 리미티드 Ldpc 코드워드 인터리빙 매핑 방법 및 디인터리빙 디매핑 방법
US9685980B2 (en) * 2014-03-19 2017-06-20 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
KR101776272B1 (ko) 2014-03-19 2017-09-07 삼성전자주식회사 송신 장치 및 그의 인터리빙 방법
US9800269B2 (en) 2014-05-21 2017-10-24 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US9602245B2 (en) 2014-05-21 2017-03-21 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
KR101775704B1 (ko) * 2014-05-21 2017-09-19 삼성전자주식회사 송신 장치 및 그의 인터리빙 방법
KR101775703B1 (ko) 2014-05-21 2017-09-06 삼성전자주식회사 송신 장치 및 그의 인터리빙 방법
US10361720B2 (en) * 2014-05-22 2019-07-23 Electronics And Telecommunications Research Institute Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 3/15 and 64-symbol mapping, and bit interleaving method using same
US10110676B2 (en) 2014-08-22 2018-10-23 Nexenta Systems, Inc. Parallel transparent restructuring of immutable content in a distributed object storage system
US9923970B2 (en) 2014-08-22 2018-03-20 Nexenta Systems, Inc. Multicast collaborative erasure encoding and distributed parity protection
US9729174B2 (en) * 2015-05-19 2017-08-08 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US9692453B2 (en) 2015-05-19 2017-06-27 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US10340954B2 (en) 2015-05-19 2019-07-02 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US9680505B2 (en) * 2015-05-19 2017-06-13 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US10447428B2 (en) * 2015-05-19 2019-10-15 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US9634692B2 (en) 2015-05-19 2017-04-25 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US9595978B2 (en) * 2015-05-19 2017-03-14 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US9916878B2 (en) * 2016-03-15 2018-03-13 Maxlinear, Inc. Methods and systems for parallel column twist interleaving
US11475310B1 (en) * 2016-11-29 2022-10-18 Perceive Corporation Training network to minimize worst-case error
US10291318B2 (en) * 2017-04-27 2019-05-14 Nec Corporation Physical layer security in optical communications using Bessel modes
KR102186741B1 (ko) * 2020-04-01 2020-12-04 한국과학기술원 정규 저밀도 패리티 검사부호의 비트 반전 복호 알고리즘의 밀도 진화 방법 및 그 장치
CN115133936A (zh) * 2021-03-27 2022-09-30 华为技术有限公司 编码方法、译码方法以及通信装置
CN114142872B (zh) * 2021-12-06 2023-03-10 上海垣信卫星科技有限公司 Ldpc解码装置及其方法,低轨道卫星接收设备
KR20230126777A (ko) * 2022-02-23 2023-08-31 삼성디스플레이 주식회사 디코더 및 그것을 포함하는 데이터 처리 장치
US12387092B1 (en) 2022-07-11 2025-08-12 Amazon Technologies, Inc. Neural network loss function that incorporates incorrect category probabilities
US12289163B2 (en) * 2022-12-27 2025-04-29 Qualcomm Incorporated Low density parity check graph adaptation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7116710B1 (en) * 2000-05-18 2006-10-03 California Institute Of Technology Serial concatenation of interleaved convolutional codes forming turbo-like codes
KR20030011076A (ko) * 2001-01-16 2003-02-06 코닌클리케 필립스 일렉트로닉스 엔.브이. 비트 인터리브 코드화 변조(bicm) 매핑
KR100511314B1 (ko) * 2003-07-04 2005-08-31 엘지전자 주식회사 다중접속 다중 캐리어 통신 시스템의 오류정정 장치
US7613985B2 (en) * 2003-10-24 2009-11-03 Ikanos Communications, Inc. Hierarchical trellis coded modulation
CN1294706C (zh) 2003-11-07 2007-01-10 中国人民解放军理工大学通信工程学院 对于具有输出外信息的编码调制系统的迭代解调解码方法及装置
PL2131540T3 (pl) * 2008-06-04 2013-12-31 Sony Corp Nowa struktura ramki dla systemów z wieloma nośnymi

Also Published As

Publication number Publication date
US8677219B2 (en) 2014-03-18
KR20110082032A (ko) 2011-07-15
JP2012504903A (ja) 2012-02-23
BRPI0919542A2 (pt) 2015-12-08
KR101630442B1 (ko) 2016-06-24
EP2329602B1 (en) 2015-03-11
WO2010039257A1 (en) 2010-04-08
EP2329602A1 (en) 2011-06-08
US20110182345A1 (en) 2011-07-28
CN102292917B (zh) 2015-08-26
CN102292917A (zh) 2011-12-21

Similar Documents

Publication Publication Date Title
JP5584219B2 (ja) 2元消失サロゲート・チャネルを用いたawgnチャネル条件下でビット・インタリーバをldpc符号および変調に適合させる方法および装置
JP6847252B2 (ja) 符号器、復号器及び送信機
JP5120862B2 (ja) 低密度パリティ検査符号を使用する通信システムのチャネル符号化装置及びその方法
EP1525664B9 (en) Method and system for memory management in low density parity check (ldpc) decoders
JP5302972B2 (ja) 低密度パリティ検査符号を使用するシステムにおけるチャネル符号化方法及び復号化方法並びにそれらの装置
KR100574306B1 (ko) Ldpc 코드를 디코딩하기 위한 방법 및 시스템
US20050166133A1 (en) Method and system for decoding low density parity check (LDPC) codes
EP1385270A2 (en) Method and system for generating low density parity check (LDPC) codes
US20040019845A1 (en) Method and system for generating low density parity check codes
JP5436688B2 (ja) 線形ブロック符号を使用する通信システムにおけるパリティ検査行列を生成する方法及び装置とそれを用いる送受信装置及び方法
US7587659B2 (en) Efficient front end memory arrangement to support parallel bit node and check node processing in LDPC (Low Density Parity Check) decoders
KR20100058260A (ko) 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 장치 및 방법
JP5441282B2 (ja) 低密度パリティ検査符号を使用するシステムにおけるチャネル符号化方法及び復号化方法並びにそれらの装置
CN101273531B (zh) 低密度奇偶校验码的改进turbo-译码消息传递方法、设备和系统
Anand Kumar et al. A comparative design of 5G communication codes
KR20090026709A (ko) 블록 길이가 가변적인 저밀도 패리티 검사 부호를 이용한채널 부호화/복호화 방법 및 장치
CN112470406B (zh) 用于针对非二进制码的消息传递解码的基本校验节点处理的排序设备和方法
WO2009023298A1 (en) Method and system for factor graph soft-decision decoding of error correcting codes
Briffa et al. SimCommSys: taking the errors out of error‐correcting code simulations
Mohammed et al. The future communication networks using LDPC codes: A review
WO2024217773A1 (en) Processing unit for a parity check code decoder
CN101515804A (zh) 产生低密度奇偶校验码的方法和系统
Lau et al. Application of complex networks to coding
Zhang Multi-edge low-density parity-check coded modulation
HK1081003B (en) Method and system for routing in low density parity check (ldpc) decoders

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20120904

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20120907

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20121002

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131024

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20131031

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20131112

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20140212

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20140219

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140512

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140617

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140717

R150 Certificate of patent or registration of utility model

Ref document number: 5584219

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees