ITTO20080472A1 - Metodo di elaborazione di segnali digitali e sistema di trasmissione e ricezione che implementa detto metodo - Google Patents

Metodo di elaborazione di segnali digitali e sistema di trasmissione e ricezione che implementa detto metodo

Info

Publication number
ITTO20080472A1
ITTO20080472A1 IT000472A ITTO20080472A ITTO20080472A1 IT TO20080472 A1 ITTO20080472 A1 IT TO20080472A1 IT 000472 A IT000472 A IT 000472A IT TO20080472 A ITTO20080472 A IT TO20080472A IT TO20080472 A1 ITTO20080472 A1 IT TO20080472A1
Authority
IT
Italy
Prior art keywords
implements
transmission
digital signals
reception system
processing digital
Prior art date
Application number
IT000472A
Other languages
English (en)
Inventor
Vittoria Mignone
Giovanni Vitale
Original Assignee
Rai Radiotelevisione Italiana Spa
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 Spa filed Critical Rai Radiotelevisione Italiana Spa
Priority to IT000472A priority Critical patent/ITTO20080472A1/it
Priority to ES09785943.3T priority patent/ES2443299T3/es
Priority to PCT/IB2009/005886 priority patent/WO2010004382A2/en
Priority to KR1020117001206A priority patent/KR101562082B1/ko
Priority to CN200980122476.XA priority patent/CN102090008B/zh
Priority to JP2011513065A priority patent/JP5242780B2/ja
Priority to PL09785943T priority patent/PL2294738T3/pl
Priority to US12/999,274 priority patent/US8385445B2/en
Priority to EP09785943.3A priority patent/EP2294738B1/en
Publication of ITTO20080472A1 publication Critical patent/ITTO20080472A1/it
Priority to HK11109735.8A priority patent/HK1155588A1/xx

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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
IT000472A 2008-06-16 2008-06-16 Metodo di elaborazione di segnali digitali e sistema di trasmissione e ricezione che implementa detto metodo ITTO20080472A1 (it)

Priority Applications (10)

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
ES09785943.3T ES2443299T3 (es) 2008-06-16 2009-06-08 Permutación de bits codificados con LDPC para ser aplicados antes del establecimiento de correspondencias de una constelación QAM
PCT/IB2009/005886 WO2010004382A2 (en) 2008-06-16 2009-06-08 Method for processing digital signals, and transmission/reception system implementing said method
KR1020117001206A KR101562082B1 (ko) 2008-06-16 2009-06-08 Ｑａｍ 성상 매핑에 앞서 적용될 ｌｄｐｃ 코딩 비트들의 비트 치환
CN200980122476.XA CN102090008B (zh) 2008-06-16 2009-06-08 在qam星座映射之前被施加的ldpc编码位的位置换
JP2011513065A JP5242780B2 (ja) 2008-06-16 2009-06-08 Ｑａｍコンステレーションマッピング前に適用されるｌｄｐｃ符号化ビットのビット置換
PL09785943T PL2294738T3 (pl) 2008-06-16 2009-06-08 Permutacja bitów kodowanych z wykorzystaniem LDPC do zastosowania przed odwzorowaniem konstelacji QAM
US12/999,274 US8385445B2 (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
HK11109735.8A HK1155588A1 (en) 2008-06-16 2011-09-15 Permutation of ldpc coded bits to be applied before qam constellation mapping

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ITTO20080472A1 true ITTO20080472A1 (it) 2009-12-17

Family

ID=40302161

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

Country Link
US (1) US8385445B2 (it)
EP (1) EP2294738B1 (it)
JP (1) JP5242780B2 (it)
KR (1) KR101562082B1 (it)
CN (1) CN102090008B (it)
ES (1) ES2443299T3 (it)
HK (1) HK1155588A1 (it)
IT (1) ITTO20080472A1 (it)
PL (1) PL2294738T3 (it)
WO (1) WO2010004382A2 (it)

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JP4788650B2 (ja) * 2007-04-27 2011-10-05 ソニー株式会社 Ｌｄｐｃ復号装置およびその復号方法、並びにプログラム
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
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
EP2525495A1 (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
KR102113900B1 (ko) 2013-05-02 2020-05-21 소니 주식회사 데이터 처리 장치 및 데이터 처리 방법
JP6229900B2 (ja) * 2013-05-02 2017-11-22 ソニー株式会社 データ処理装置、及びデータ処理方法
CN105191148B (zh) 2013-05-02 2019-06-21 索尼公司 数据处理装置以及数据处理方法
EP2993793B1 (en) * 2013-05-02 2021-06-23 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
EP1867050A4 (en) * 2005-02-03 2008-06-11 Agency Science Tech & Res DATA TRANSMISSION METHOD, DATA RECEIVING METHOD, TRANSMITTER, RECEIVER AND COMPUTER PROGRAM PRODUCTS
WO2008155764A2 (en) * 2007-06-18 2008-12-24 Duolink Ltd. Wireless network architecture and method for base station utilization
US8386879B2 (en) * 2007-08-23 2013-02-26 Nec Laboratories America, Inc. GLDPC encoding with Reed-Muller component codes for optical communications
ES2562031T3 (es) 2007-10-30 2016-03-02 Sony Corporation Aparato y método de procesamiento de datos
TW200947881A (en) * 2007-11-26 2009-11-16 Sony Corp Data processing device and data processing method
KR101623468B1 (ko) * 2008-03-03 2016-05-23 라이 라디오텔레비지오네 이탈리아나 에스.페.아. Ｌｄｐｃ 코딩된 변조 및 ｑａｍ 성상도들에 대한 비트 치환 패턴들
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Also Published As

Publication number Publication date
US20110122960A1 (en) 2011-05-26
HK1155588A1 (en) 2012-05-18
KR20110033211A (ko) 2011-03-30
EP2294738A2 (en) 2011-03-16
EP2294738B1 (en) 2013-10-23
ES2443299T3 (es) 2014-02-18
WO2010004382A2 (en) 2010-01-14
JP2011524680A (ja) 2011-09-01
CN102090008B (zh) 2014-11-12
US8385445B2 (en) 2013-02-26
KR101562082B1 (ko) 2015-10-20
WO2010004382A3 (en) 2010-06-10
JP5242780B2 (ja) 2013-07-24
CN102090008A (zh) 2011-06-08
PL2294738T3 (pl) 2014-05-30

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