BRPI0919542A2 - método e aparelho para adaptação de um intercalador de bits em códigos ldpc e modulações sob condições de canal awgn usando canais substitutos de emenda binária - Google Patents

método e aparelho para adaptação de um intercalador de bits em códigos ldpc e modulações sob condições de canal awgn usando canais substitutos de emenda binária

Info

Publication number
BRPI0919542A2
BRPI0919542A2 BRPI0919542A BRPI0919542A BRPI0919542A2 BR PI0919542 A2 BRPI0919542 A2 BR PI0919542A2 BR PI0919542 A BRPI0919542 A BR PI0919542A BR PI0919542 A BRPI0919542 A BR PI0919542A BR PI0919542 A2 BRPI0919542 A2 BR PI0919542A2
Authority
BR
Brazil
Prior art keywords
splice
adapting
binary
channel conditions
ldpc codes
Prior art date
Application number
BRPI0919542A
Other languages
English (en)
Portuguese (pt)
Inventor
Jing Lei
Wen Gao
Original Assignee
Thomson Licensing
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 filed Critical Thomson Licensing
Publication of BRPI0919542A2 publication Critical patent/BRPI0919542A2/pt

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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
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/251—Error 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
    • 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
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • 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
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/255—Error 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
    • 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
    • H03M13/27—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 using interleaving techniques
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2757—Interleaver with an interleaving rule not provided for in the subgroups H03M13/2703 - H03M13/2753
    • 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
    • H03M13/35—Unequal 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
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • 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]

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)
BRPI0919542A 2008-10-03 2009-10-02 método e aparelho para adaptação de um intercalador de bits em códigos ldpc e modulações sob condições de canal awgn usando canais substitutos de emenda binária BRPI0919542A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10251708P 2008-10-03 2008-10-03
US19688908P 2008-10-21 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 (1)

Publication Number Publication Date
BRPI0919542A2 true BRPI0919542A2 (pt) 2015-12-08

Family

ID=41354107

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919542A BRPI0919542A2 (pt) 2008-10-03 2009-10-02 método e aparelho para adaptação de um intercalador de bits em códigos ldpc e modulações sob condições de canal awgn usando canais substitutos de emenda binária

Country Status (7)

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

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
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
EP2525496A1 (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
EP3493408B1 (en) * 2012-07-27 2020-06-17 Sun Patent Trust Transmission method
CN104471861B (zh) * 2012-07-27 2018-05-01 太阳专利托管公司 发送方法、接收方法、发送机及接收机
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
KR102264848B1 (ko) * 2013-09-26 2021-06-14 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
US10135460B2 (en) * 2013-10-01 2018-11-20 Texas Instruments Incorporated Apparatus and method for multilevel coding (MLC) with binary alphabet polar codes
EP3075122B1 (en) * 2013-11-25 2021-09-15 LG Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
US9859925B2 (en) * 2013-12-13 2018-01-02 Empire Technology Development Llc Low-complexity flash memory data-encoding techniques using simplified belief propagation
US10425110B2 (en) 2014-02-19 2019-09-24 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
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
EP3985879A1 (en) * 2014-02-20 2022-04-20 Shanghai National Engineering Research Center of Digital Television Co., Ltd. Multi-stage interleaving for ldpc codes
BR112016021595B1 (pt) * 2014-03-19 2022-09-20 Samsung Electronics Co., Ltd Aparelho transmissor, e método de intercalação de um aparelho transmissor
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
KR101775703B1 (ko) * 2014-05-21 2017-09-06 삼성전자주식회사 송신 장치 및 그의 인터리빙 방법
KR101775704B1 (ko) * 2014-05-21 2017-09-19 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
US9923970B2 (en) 2014-08-22 2018-03-20 Nexenta Systems, Inc. Multicast collaborative erasure encoding and distributed parity protection
US10110676B2 (en) 2014-08-22 2018-10-23 Nexenta Systems, Inc. Parallel transparent restructuring of immutable content in a distributed object storage system
US9729174B2 (en) 2015-05-19 2017-08-08 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
US10447428B2 (en) * 2015-05-19 2019-10-15 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
US9634692B2 (en) * 2015-05-19 2017-04-25 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
US9692453B2 (en) 2015-05-19 2017-06-27 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
ES2266107T3 (es) * 2001-01-16 2007-03-01 Koninklijke Philips Electronics N.V. Mapeo por modulacion codificada de entrelazado de bits (bicm).
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
EP2131540B1 (en) * 2008-06-04 2013-09-18 Sony Corporation New frame structure for multi-carrier systems

Also Published As

Publication number Publication date
US8677219B2 (en) 2014-03-18
JP5584219B2 (ja) 2014-09-03
CN102292917A (zh) 2011-12-21
EP2329602A1 (en) 2011-06-08
WO2010039257A1 (en) 2010-04-08
EP2329602B1 (en) 2015-03-11
KR101630442B1 (ko) 2016-06-24
JP2012504903A (ja) 2012-02-23
US20110182345A1 (en) 2011-07-28
CN102292917B (zh) 2015-08-26
KR20110082032A (ko) 2011-07-15

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2482 DE 31-07-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.