PL2924882T3 - Urządzenie odbiorcze zawierające multiplekser dla kodów LDPC 64K o szybkości kodowania 2/3 i konstelacji 256QAM - Google Patents

Urządzenie odbiorcze zawierające multiplekser dla kodów LDPC 64K o szybkości kodowania 2/3 i konstelacji 256QAM

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Publication number
PL2924882T3
PL2924882T3 PL15163589T PL15163589T PL2924882T3 PL 2924882 T3 PL2924882 T3 PL 2924882T3 PL 15163589 T PL15163589 T PL 15163589T PL 15163589 T PL15163589 T PL 15163589T PL 2924882 T3 PL2924882 T3 PL 2924882T3
Authority
PL
Poland
Prior art keywords
256qam
multiplexer
rate
reception apparatus
ldpc codes
Prior art date
Application number
PL15163589T
Other languages
English (en)
Inventor
Takashi Yokokawa
Makiko Yamamoto
Satoshi Okada
Ryoji Ikegaya
Original Assignee
Saturn Licensing Llc
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 Saturn Licensing Llc filed Critical Saturn Licensing Llc
Publication of PL2924882T3 publication Critical patent/PL2924882T3/pl

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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
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • 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
    • H03M13/033—Theoretical methods to calculate these checking codes
    • H03M13/036—Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
    • 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
    • H03M13/25—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
    • 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
    • H03M13/271—Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
    • 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
    • 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6522—Intended application, e.g. transmission or communication standard
    • H03M13/6552—DVB-T2
    • 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
    • H04L1/0071—Use of interleaving
    • 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
    • H04L27/3488—Multiresolution 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

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)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
PL15163589T 2007-11-26 2008-11-25 Urządzenie odbiorcze zawierające multiplekser dla kodów LDPC 64K o szybkości kodowania 2/3 i konstelacji 256QAM PL2924882T3 (pl)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2007304689 2007-11-26
JP2007304690 2007-11-26
JP2008070467 2008-03-18
PCT/JP2008/070960 WO2009069513A1 (ja) 2007-11-26 2008-11-18 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法
PCT/JP2008/071312 WO2009069580A1 (ja) 2007-11-26 2008-11-25 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法
EP08853412.8A EP2214318B3 (en) 2007-11-26 2008-11-25 Bit permutation pattern for bicm with ldpc codes of rate 2/3 and 256qam constellations
EP15163589.3A EP2924882B1 (en) 2007-11-26 2008-11-25 Reception apparatus comprising multiplexer for rate 2/3 64k ldpc codes and 256qam

Publications (1)

Publication Number Publication Date
PL2924882T3 true PL2924882T3 (pl) 2021-09-27

Family

ID=40678415

Family Applications (3)

Application Number Title Priority Date Filing Date
PL12175213T PL2509270T3 (pl) 2007-11-26 2008-11-18 Urządzenie do dekodowania i sposób dla kodu LDPC 64K o współczynniku 2/3
PL15163589T PL2924882T3 (pl) 2007-11-26 2008-11-25 Urządzenie odbiorcze zawierające multiplekser dla kodów LDPC 64K o szybkości kodowania 2/3 i konstelacji 256QAM
PL08853412T PL2214318T6 (pl) 2007-11-26 2008-11-25 Wzorzec permutacji bitowej dla BICM z kodami LDPC o wskaźniku 2/3 i konstelacjach 256QAM

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL12175213T PL2509270T3 (pl) 2007-11-26 2008-11-18 Urządzenie do dekodowania i sposób dla kodu LDPC 64K o współczynniku 2/3

Family Applications After (1)

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PL08853412T PL2214318T6 (pl) 2007-11-26 2008-11-25 Wzorzec permutacji bitowej dla BICM z kodami LDPC o wskaźniku 2/3 i konstelacjach 256QAM

Country Status (18)

Country Link
US (2) US8402337B2 (pl)
EP (4) EP2214321B1 (pl)
JP (2) JP5273054B2 (pl)
KR (2) KR101481854B1 (pl)
CN (2) CN101911505B (pl)
AU (2) AU2008330816B2 (pl)
BR (2) BRPI0820163B1 (pl)
CO (1) CO6311122A2 (pl)
DK (2) DK2509270T3 (pl)
EA (2) EA021906B1 (pl)
ES (4) ES2636371T3 (pl)
MY (2) MY155083A (pl)
NZ (2) NZ585421A (pl)
PL (3) PL2509270T3 (pl)
PT (2) PT2509270T (pl)
TW (1) TW200939639A (pl)
WO (3) WO2009069513A1 (pl)
ZA (1) ZA201003529B (pl)

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