PL2294738T3 - Permutacja bitów kodowanych z wykorzystaniem LDPC do zastosowania przed odwzorowaniem konstelacji QAM - Google Patents

Permutacja bitów kodowanych z wykorzystaniem LDPC do zastosowania przed odwzorowaniem konstelacji QAM

Info

Publication number
PL2294738T3
PL2294738T3 PL09785943T PL09785943T PL2294738T3 PL 2294738 T3 PL2294738 T3 PL 2294738T3 PL 09785943 T PL09785943 T PL 09785943T PL 09785943 T PL09785943 T PL 09785943T PL 2294738 T3 PL2294738 T3 PL 2294738T3
Authority
PL
Poland
Prior art keywords
permutation
coded bits
applied before
constellation mapping
qam constellation
Prior art date
Application number
PL09785943T
Other languages
English (en)
Inventor
Giovanni Vitale
Vittoria Mignone
Original Assignee
Rai Radiotelevisione Italiana S P A
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 Rai Radiotelevisione Italiana S P A filed Critical Rai Radiotelevisione Italiana S P A
Publication of PL2294738T3 publication Critical patent/PL2294738T3/pl

Links

Classifications

    • 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
    • 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]
    • 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]
    • 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
    • H03M13/2703—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 the interleaver involving at least two directions
    • H03M13/2707—Simple row-column interleaver, i.e. pure block interleaving
    • 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
    • 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
    • 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
    • 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

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
PL09785943T 2008-06-16 2009-06-08 Permutacja bitów kodowanych z wykorzystaniem LDPC do zastosowania przed odwzorowaniem konstelacji QAM PL2294738T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000472A ITTO20080472A1 (it) 2008-06-16 2008-06-16 Metodo di elaborazione di segnali digitali e sistema di trasmissione e ricezione che implementa detto metodo
PCT/IB2009/005886 WO2010004382A2 (en) 2008-06-16 2009-06-08 Method for processing digital signals, and transmission/reception system implementing said method
EP09785943.3A EP2294738B1 (en) 2008-06-16 2009-06-08 Permutation of ldpc coded bits to be applied before qam constellation mapping

Publications (1)

Publication Number Publication Date
PL2294738T3 true PL2294738T3 (pl) 2014-05-30

Family

ID=40302161

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09785943T PL2294738T3 (pl) 2008-06-16 2009-06-08 Permutacja bitów kodowanych z wykorzystaniem LDPC do zastosowania przed odwzorowaniem konstelacji QAM

Country Status (9)

Country Link
US (1) US8385445B2 (pl)
EP (1) EP2294738B1 (pl)
JP (1) JP5242780B2 (pl)
KR (1) KR101562082B1 (pl)
CN (1) CN102090008B (pl)
ES (1) ES2443299T3 (pl)
IT (1) ITTO20080472A1 (pl)
PL (1) PL2294738T3 (pl)
WO (1) WO2010004382A2 (pl)

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KR20110071225A (ko) * 2009-12-21 2011-06-29 한국전자통신연구원 우수한 비트 오류 성능을 갖는 4+12+16 ａｐｓｋ 변조 방식을 위한 비트 매핑 방법
WO2012112872A1 (en) 2011-02-17 2012-08-23 Massachusetts Institute Of Technology Rateless and rated coding using spinal codes
EP3547550A1 (en) 2011-03-30 2019-10-02 Samsung Electronics Co., Ltd. Apparatus and method for mapping and demapping signals in a communication system using a low density parity check code
ITTO20110310A1 (it) * 2011-04-05 2012-10-06 Rai Radiotelevisione Italiana Metodo di elaborazione di segnali digitali e relativi sistemi di trasmissione e ricezione
EP2518922A1 (en) * 2011-04-26 2012-10-31 Panasonic Corporation Bit permutation patterns for BICM with LDPC codes of rate 1/3 and QAM constellations
EP2518923A1 (en) * 2011-04-26 2012-10-31 Panasonic Corporation Bit permutation patterns for BICM with LDPC codes of rate 2/5 and QAM constellations
EP2525495A1 (en) * 2011-05-18 2012-11-21 Panasonic Corporation Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
EP2525497A1 (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
EP2536030A1 (en) * 2011-06-16 2012-12-19 Panasonic Corporation Bit permutation patterns for BICM with LDPC codes and QAM constellations
US9160399B2 (en) 2012-05-24 2015-10-13 Massachusetts Institute Of Technology System and apparatus for decoding tree-based messages
MX354314B (es) 2013-05-02 2018-02-26 Sony Corp Dispositivo de procesamiento de datos y metodo de procesamiento de datos.
RU2656725C2 (ru) * 2013-05-02 2018-06-06 Сони Корпорейшн Устройство обработки данных и способ обработки данных
EP2993793B1 (en) 2013-05-02 2021-06-23 Sony Corporation Ldpc coded modulation in combination with 8psk and 16apsk
EP2993791B1 (en) 2013-05-02 2021-07-07 Sony Corporation Ldpc coded modulation in combination with 8psk and 16apsk
US9270412B2 (en) * 2013-06-26 2016-02-23 Massachusetts Institute Of Technology Permute codes, iterative ensembles, graphical hash codes, and puncturing optimization
WO2015065040A1 (ko) * 2013-10-29 2015-05-07 엘지전자 주식회사 무선접속 시스템에서 256qam을 이용한 변조 심볼 전송 방법 및 장치

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US8204149B2 (en) * 2003-12-17 2012-06-19 Qualcomm Incorporated Spatial spreading in a multi-antenna communication system
US7570698B2 (en) * 2004-11-16 2009-08-04 Intel Corporation Multiple output multicarrier transmitter and methods for spatial interleaving a plurality of spatial streams
US7516390B2 (en) * 2005-01-10 2009-04-07 Broadcom Corporation LDPC (Low Density Parity Check) coding and interleaving implemented in MIMO communication systems
JP2008529448A (ja) * 2005-02-03 2008-07-31 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ データの送信方法、データの受信方法、送信機、受信機、並びにコンピュータプログラム製品
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US8386879B2 (en) * 2007-08-23 2013-02-26 Nec Laboratories America, Inc. GLDPC encoding with Reed-Muller component codes for optical communications
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Also Published As

Publication number Publication date
EP2294738B1 (en) 2013-10-23
KR101562082B1 (ko) 2015-10-20
EP2294738A2 (en) 2011-03-16
CN102090008A (zh) 2011-06-08
ITTO20080472A1 (it) 2009-12-17
KR20110033211A (ko) 2011-03-30
JP2011524680A (ja) 2011-09-01
WO2010004382A2 (en) 2010-01-14
ES2443299T3 (es) 2014-02-18
WO2010004382A3 (en) 2010-06-10
US20110122960A1 (en) 2011-05-26
US8385445B2 (en) 2013-02-26
HK1155588A1 (en) 2012-05-18
CN102090008B (zh) 2014-11-12
JP5242780B2 (ja) 2013-07-24

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