DK2056549T3 - Databehandlingsanordning og -fremgangsmåde - Google Patents
Databehandlingsanordning og -fremgangsmådeInfo
- Publication number
- DK2056549T3 DK2056549T3 DK08253466.0T DK08253466T DK2056549T3 DK 2056549 T3 DK2056549 T3 DK 2056549T3 DK 08253466 T DK08253466 T DK 08253466T DK 2056549 T3 DK2056549 T3 DK 2056549T3
- Authority
- DK
- Denmark
- Prior art keywords
- data processing
- processing device
- data
- processing
- Prior art date
Links
Classifications
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- 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
- H03M13/1168—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices wherein the sub-matrices have column and row weights greater than one, e.g. multi-diagonal sub-matrices
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- 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
- H03M13/1105—Decoding
- H03M13/1131—Scheduling of bit node or check node processing
- H03M13/1137—Partly parallel processing, i.e. sub-blocks or sub-groups of nodes being processed in parallel
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- 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
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- 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
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- 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]
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- 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
- H03M13/118—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure
- H03M13/1185—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure wherein the parity-check matrix comprises a part with a double-diagonal
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- 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
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- 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
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- 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/71—Wireless systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
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- 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
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
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- 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
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/152—Bose-Chaudhuri-Hocquenghem [BCH] codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0721270A GB2454194A (en) | 2007-10-30 | 2007-10-30 | Address generation polynomial and permutation matrix for DVB-T2 1k OFDM sub-carrier mode interleaver |
GB0721269.9A GB2454193B (en) | 2007-10-30 | 2007-10-30 | Data processing apparatus and method |
GB0721272.3A GB2454196B (en) | 2007-10-30 | 2007-10-30 | Data processsing apparatus and method |
GB0721271A GB2454195A (en) | 2007-10-30 | 2007-10-30 | Address generation polynomial and permutation matrix for DVB-T2 16k OFDM sub-carrier mode interleaver |
GB0722645A GB2455071A (en) | 2007-10-30 | 2007-11-19 | Memory efficient data symbol interleaver which adaptively applies odd only, or odd and even interleaving processes, depending on OFDM mode |
GB0722728A GB2454267A (en) | 2007-10-30 | 2007-11-20 | DVB interleaver for odd/even symbol streams splits memory for sub-carrier number up to half maximum/has common memory and immediate location reuse otherwise |
JP2007304690 | 2007-11-26 | ||
JP2007304689 | 2007-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2056549T3 true DK2056549T3 (da) | 2013-02-04 |
Family
ID=40352807
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08253479.3T DK2056510T3 (da) | 2007-10-30 | 2008-10-24 | Anordning og fremgangsmåde til databehandling |
DK08253461.1T DK2056464T3 (da) | 2007-10-30 | 2008-10-24 | Databehandlingsanordning og -fremgangsmåde |
DK08253466.0T DK2056549T3 (da) | 2007-10-30 | 2008-10-24 | Databehandlingsanordning og -fremgangsmåde |
DK08253469.4T DK2056550T3 (da) | 2007-10-30 | 2008-10-24 | Anordning og fremgangsmåde til databehandling |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08253479.3T DK2056510T3 (da) | 2007-10-30 | 2008-10-24 | Anordning og fremgangsmåde til databehandling |
DK08253461.1T DK2056464T3 (da) | 2007-10-30 | 2008-10-24 | Databehandlingsanordning og -fremgangsmåde |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08253469.4T DK2056550T3 (da) | 2007-10-30 | 2008-10-24 | Anordning og fremgangsmåde til databehandling |
Country Status (9)
Country | Link |
---|---|
US (2) | US8179955B2 (da) |
EP (6) | EP2056550B1 (da) |
JP (1) | JP5048629B2 (da) |
KR (2) | KR101459152B1 (da) |
CN (1) | CN103560993B (da) |
DK (4) | DK2056510T3 (da) |
ES (5) | ES2562031T3 (da) |
PL (5) | PL2403147T3 (da) |
TW (2) | TWI451702B (da) |
Families Citing this family (150)
Publication number | Priority date | Publication date | Assignee | Title |
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US8179954B2 (en) | 2007-10-30 | 2012-05-15 | Sony Corporation | Odd interleaving only of an odd-even interleaver when half or less data subcarriers are active in a digital video broadcasting (DVB) standard |
GB2454193B (en) | 2007-10-30 | 2012-07-18 | Sony Corp | Data processing apparatus and method |
US8885761B2 (en) | 2003-03-25 | 2014-11-11 | Sony Corporation | Data processing apparatus and method |
GB2454196B (en) * | 2007-10-30 | 2012-10-10 | Sony Corp | Data processsing apparatus and method |
ES2808670T3 (es) | 2006-03-20 | 2021-03-01 | Optis Wireless Technology Llc | Aparato de estación móvil de comunicación por radio y procedimiento de comunicación por radio |
WO2009004572A1 (en) * | 2007-07-04 | 2009-01-08 | Nxp B.V. | Shuffled ldpc decoding |
ATE443376T1 (de) | 2007-10-30 | 2009-10-15 | Sony Corp | Vorrichtung und verfahren zur datenverarbeitung |
TWI390856B (zh) * | 2007-11-26 | 2013-03-21 | Sony Corp | Data processing device and data processing method |
TWI427937B (zh) * | 2007-11-26 | 2014-02-21 | Sony Corp | Data processing device and data processing method |
AU2008330816B2 (en) * | 2007-11-26 | 2013-01-17 | Sony Corporation | Data process device, data process method, coding device, coding method |
TWI459724B (zh) * | 2007-11-26 | 2014-11-01 | Sony Corp | Data processing device and data processing method |
TWI410055B (zh) * | 2007-11-26 | 2013-09-21 | Sony Corp | Data processing device, data processing method and program product for performing data processing method on computer |
TWI497920B (zh) * | 2007-11-26 | 2015-08-21 | Sony Corp | Data processing device and data processing method |
WO2009104898A2 (en) | 2008-02-18 | 2009-08-27 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding and decoding channel in a communication system using low-density parity-check codes |
CN103152055B (zh) * | 2008-02-18 | 2016-09-21 | 三星电子株式会社 | 编码和解码通信***中的信道的设备和方法 |
ES2545782T3 (es) | 2008-03-03 | 2015-09-15 | Rai Radiotelevisione Italiana S.P.A. | Patrones de permutación de bits para modulación codificada de LDPC y constelaciones QAM |
US8392786B2 (en) * | 2008-05-07 | 2013-03-05 | Broadcom Corporation | LDPC coding systems for 60 GHz millimeter wave based physical layer extension |
GB2460459B (en) | 2008-05-30 | 2012-07-11 | Sony Corp | Data processing apparatus and method |
ITTO20080472A1 (it) * | 2008-06-16 | 2009-12-17 | Rai Radiotelevisione Italiana Spa | Metodo di elaborazione di segnali digitali e sistema di trasmissione e ricezione che implementa detto metodo |
US8276052B1 (en) | 2009-01-20 | 2012-09-25 | Marvell International Ltd. | Iterative PRBS seed recovery using soft decisions |
JP5344228B2 (ja) * | 2009-03-26 | 2013-11-20 | ソニー株式会社 | 受信装置及び方法、プログラム、並びに受信システム |
US8386904B2 (en) * | 2009-04-29 | 2013-02-26 | Adeptence, Llc | High speed low density parity check codes encoding and decoding |
US8352846B2 (en) * | 2009-05-07 | 2013-01-08 | Adeptence, Llc | Method an apparatus for low density parity check codes encoding and decoding |
EP2441223B1 (fr) * | 2009-06-09 | 2014-12-10 | Orange | Procede et dispositifs d'emission et reception de symboles multi porteuse |
EP2282470A1 (en) * | 2009-08-07 | 2011-02-09 | Thomson Licensing | Data reception using low density parity check coding and constellation mapping |
EP2282471A1 (en) * | 2009-08-07 | 2011-02-09 | Thomson Licensing | Data transmission using low density parity check coding and constellation mapping |
ES2367745A1 (es) * | 2009-10-07 | 2011-11-08 | Sistemas Integrados De Servicios De Telecontrol S.L. | Sistema de clasificación de señales de televisión. |
US8223890B1 (en) * | 2009-10-30 | 2012-07-17 | The United States Of America As Represented By The Secretary Of The Army | Asymptotically optimal modulation classification method for software defined radios |
US8423863B2 (en) | 2009-11-06 | 2013-04-16 | Electronics And Telecommunications Research Institute | Terminal transmission apparatus for providing multimedia service via satellite communication link and method for providing multimedia service using the same |
TWI415396B (zh) * | 2009-11-23 | 2013-11-11 | Nat Univ Tsing Hua | 適用於根據里德-索羅門碼建立之低密度同位檢查碼的解碼器及解碼方法 |
TWI425519B (zh) * | 2009-12-09 | 2014-02-01 | Nat Chip Implementation Ct Nat Applied Res Lab | 低複雜度低密度同位元檢查碼解碼器之記憶體配置方法及其解碼器結構 |
GB2469393C (en) | 2010-04-22 | 2014-08-06 | Cen Jung Tjhai | Public encryption system using deliberatily corrupted codewords from an error correcting code |
US9362955B2 (en) * | 2010-09-10 | 2016-06-07 | Trellis Phase Communications, Lp | Encoding and decoding using constrained interleaving |
US9240808B2 (en) * | 2010-09-10 | 2016-01-19 | Trellis Phase Communications, Lp | Methods, apparatus, and systems for coding with constrained interleaving |
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