ATE443376T1 - Vorrichtung und verfahren zur datenverarbeitung - Google Patents

Vorrichtung und verfahren zur datenverarbeitung

Info

Publication number
ATE443376T1
ATE443376T1 AT08253420T AT08253420T ATE443376T1 AT E443376 T1 ATE443376 T1 AT E443376T1 AT 08253420 T AT08253420 T AT 08253420T AT 08253420 T AT08253420 T AT 08253420T AT E443376 T1 ATE443376 T1 AT E443376T1
Authority
AT
Austria
Prior art keywords
sub
ofdm
data symbols
dvb
carrier signals
Prior art date
Application number
AT08253420T
Other languages
English (en)
Inventor
Matthew Paul Athol Taylor
Samuel Asangbeng Atungsiri
John Nicholas Wilson
Original Assignee
Sony Corp
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
Priority claimed from GB0721269.9A external-priority patent/GB2454193B/en
Priority claimed from GB0721270A external-priority patent/GB2454194A/en
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE443376T1 publication Critical patent/ATE443376T1/de

Links

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
    • H03M13/27—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
    • H03M13/2739—Permutation polynomial interleaver, e.g. quadratic permutation polynomial [QPP] interleaver and quadratic congruence interleaver
    • 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
    • H03M13/276—Interleaving address generation
    • 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
    • H03M13/2782—Interleaver implementations, which reduce the amount of required interleaving memory
    • H03M13/2785—Interleaver using in-place interleaving, i.e. writing to and reading from the memory is performed at the same memory location
    • 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
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • 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
    • H03M13/03—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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

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)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Hardware Redundancy (AREA)
  • Communication Control (AREA)
AT08253420T 2007-10-30 2008-10-22 Vorrichtung und verfahren zur datenverarbeitung ATE443376T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0721269.9A GB2454193B (en) 2007-10-30 2007-10-30 Data processing apparatus and method
GB0721270A GB2454194A (en) 2007-10-30 2007-10-30 Address generation polynomial and permutation matrix for DVB-T2 1k 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

Publications (1)

Publication Number Publication Date
ATE443376T1 true ATE443376T1 (de) 2009-10-15

Family

ID=40097846

Family Applications (2)

Application Number Title Priority Date Filing Date
AT08253428T ATE451753T1 (de) 2007-10-30 2008-10-22 Vorrichtung und verfahren zur datenverarbeitung
AT08253420T ATE443376T1 (de) 2007-10-30 2008-10-22 Vorrichtung und verfahren zur datenverarbeitung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT08253428T ATE451753T1 (de) 2007-10-30 2008-10-22 Vorrichtung und verfahren zur datenverarbeitung

Country Status (14)

Country Link
US (2) US8170091B2 (de)
EP (2) EP2056471B1 (de)
JP (1) JP5248983B2 (de)
KR (2) KR101520486B1 (de)
AT (2) ATE451753T1 (de)
AU (1) AU2008237590B2 (de)
DE (2) DE602008000382D1 (de)
DK (2) DK2056472T3 (de)
EA (1) EA014413B1 (de)
ES (2) ES2332836T3 (de)
GB (2) GB2454317B (de)
PL (2) PL2056472T3 (de)
PT (2) PT2056471E (de)
TW (2) TWI427954B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8155178B2 (en) 2007-10-30 2012-04-10 Sony Corporation 16k mode interleaver in a digital video broadcasting (DVB) standard
US8885761B2 (en) 2003-03-25 2014-11-11 Sony Corporation Data processing apparatus and method
GB2454193B (en) 2007-10-30 2012-07-18 Sony Corp Data processing apparatus and method
GB2454196B (en) * 2007-10-30 2012-10-10 Sony Corp Data processsing apparatus and method
ES2562031T3 (es) 2007-10-30 2016-03-02 Sony Corporation Aparato y método de procesamiento de datos
GB2460459B (en) 2008-05-30 2012-07-11 Sony Corp Data processing apparatus and method
JP2012004753A (ja) 2010-06-15 2012-01-05 Funai Electric Co Ltd テレビジョン信号受信装置
CN108923888B (zh) 2013-06-19 2021-10-22 Lg 电子株式会社 传输和接收广播信号的装置、传输和接收广播信号的方法
GB2515801A (en) 2013-07-04 2015-01-07 Sony Corp Transmitter and receiver and methods of transmitting and receiving
CN103532892A (zh) * 2013-09-27 2014-01-22 中国石油集团东方地球物理勘探有限责任公司 一种海洋石油勘探声学定位应答器通信编码方法
WO2017082060A1 (ja) 2015-11-10 2017-05-18 ソニー株式会社 データ処理装置、及び、データ処理方法
WO2018187902A1 (en) 2017-04-10 2018-10-18 Qualcomm Incorporated An efficient interleaver design for polar codes
CN110838890B (zh) * 2019-10-25 2022-02-08 晶晨半导体(上海)股份有限公司 解交织方法及装置
CN113259277B (zh) * 2021-05-18 2023-02-28 成都图迅科技有限公司 一种5g上行pusch接收机信道估计方法
US12175353B2 (en) * 2021-05-21 2024-12-24 Samsung Electronics Co., Ltd. Interleaver design and pairwise codeword distance distribution enhancement for turbo autoencoder

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB722553A (en) 1952-06-09 1955-01-26 Johannes Ditzel Improvements in or relating to feed or delivery devices for strip material
DK1239596T3 (da) * 1995-02-01 2006-04-10 Koninkl Philips Electronics Nv Fremgangsmåde til fejlbeskyttet transmission, fremgangsmåde til fejlbeskyttet modtagelse af data og transmissionssystem til transmission af data
DK2302807T3 (da) 1995-02-01 2013-07-29 Sony Corp Flerkanalstransmission med interleaving ved adressering på stedet af RAM-hukommelse
JP2937919B2 (ja) * 1997-01-16 1999-08-23 日本電気アイシーマイコンシステム株式会社 疑似乱数発生回路
US6353900B1 (en) * 1998-09-22 2002-03-05 Qualcomm Incorporated Coding system having state machine based interleaver
GB9821385D0 (en) 1998-10-01 1998-11-25 British Broadcasting Corp Improvements relating to measuring channel state from a received signal and discriminating digital values from a received signal,suitable for use in cofdm
US6625234B1 (en) * 1998-12-10 2003-09-23 Nortel Networks Limited Efficient implementations of proposed turbo code interleavers for third generation code division multiple access
US6314534B1 (en) * 1999-03-31 2001-11-06 Qualcomm Incorporated Generalized address generation for bit reversed random interleaving
CA2344117C (en) 2000-04-12 2009-06-30 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Method and system for tiered digital television terrestrial broadcasting services using multi-bit-stream frequency interleaved ofdm
US7170849B1 (en) 2001-03-19 2007-01-30 Cisco Systems Wireless Networking (Australia) Pty Limited Interleaver, deinterleaver, interleaving method, and deinterleaving method for OFDM data
GB0110907D0 (en) * 2001-05-03 2001-06-27 British Broadcasting Corp Improvements in decoders for many carrier signals, in particular in DVB-T recievers
DK1529389T3 (en) * 2002-08-13 2016-05-30 Nokia Technologies Oy Symbol Interleaving
GB2454196B (en) 2007-10-30 2012-10-10 Sony Corp Data processsing apparatus and method
EP1463255A1 (de) * 2003-03-25 2004-09-29 Sony United Kingdom Limited Verschachteler zur Symbolabbildung auf den Trägern eines OFDM- (Orthogonale Frequenzmultiplexierung) Systems
US8155178B2 (en) 2007-10-30 2012-04-10 Sony Corporation 16k mode interleaver in a digital video broadcasting (DVB) standard
GB2454193B (en) 2007-10-30 2012-07-18 Sony Corp Data processing apparatus and method
KR100505694B1 (ko) * 2003-07-09 2005-08-02 삼성전자주식회사 직접 계산 방식에 의한 코드화 직교 주파수 분할 다중화수신기의 채널 상태 평가 장치 및 그 방법
DE602004016947D1 (de) * 2004-03-10 2008-11-20 Ericsson Telefon Ab L M Addressgenerator für einen Verschachtelungsspeicher und einen Entschachtelungsspeicher
JP2008508815A (ja) * 2004-07-29 2008-03-21 クゥアルコム・インコーポレイテッド 変調ダイバーシティのためのシステム及び方法
KR100608913B1 (ko) * 2004-11-10 2006-08-09 한국전자통신연구원 직교주파수분할다중(ｏｆｄｍ) 송신기에서의 인터리빙장치 및 방법
US7543197B2 (en) * 2004-12-22 2009-06-02 Qualcomm Incorporated Pruned bit-reversal interleaver
TWI241779B (en) * 2004-12-24 2005-10-11 Univ Nat Sun Yat Sen Symbol deinterleaver for digital video broadcasting system
US7395461B2 (en) * 2005-05-18 2008-07-01 Seagate Technology Llc Low complexity pseudo-random interleaver
US7657818B2 (en) 2005-06-22 2010-02-02 Adaptive Spectrum And Signal Alignment, Inc. Dynamic minimum-memory interleaving
US7681092B2 (en) * 2006-04-11 2010-03-16 Sharp Laboratories Of America, Inc. Systems and methods for interleaving and deinterleaving data in an OFDMA-based communication system
ES2562031T3 (es) 2007-10-30 2016-03-02 Sony Corporation Aparato y método de procesamiento de datos
DK2204002T3 (da) 2007-10-30 2013-06-17 Sony Corp Anordning og fremgangsmåde til databehandling
GB2460459B (en) 2008-05-30 2012-07-11 Sony Corp Data processing apparatus and method
US7945746B2 (en) * 2008-06-02 2011-05-17 Newport Media, Inc. Memory sharing of time and frequency de-interleaver for ISDB-T receivers

Also Published As

Publication number Publication date
TWI442731B (zh) 2014-06-21
TWI427954B (zh) 2014-02-21
US20090110095A1 (en) 2009-04-30
GB2454317A (en) 2009-05-06
EA014413B1 (ru) 2010-12-30
KR101461676B1 (ko) 2014-11-13
DE602008000382D1 (de) 2010-01-21
PL2056472T3 (pl) 2010-05-31
DK2056472T3 (da) 2010-04-19
JP2009112010A (ja) 2009-05-21
EP2056472A1 (de) 2009-05-06
ES2332836T3 (es) 2010-02-12
US8170091B2 (en) 2012-05-01
KR20090045103A (ko) 2009-05-07
EA200802075A1 (ru) 2009-06-30
EP2056471B1 (de) 2009-09-16
EP2056471A1 (de) 2009-05-06
GB2454317B (en) 2012-10-17
ES2336632T3 (es) 2010-04-14
ATE451753T1 (de) 2009-12-15
GB2454318A (en) 2009-05-06
TW200926657A (en) 2009-06-16
AU2008237590A1 (en) 2009-05-14
PL2056471T3 (pl) 2010-02-26
DK2056471T3 (da) 2009-11-30
DE602008000145D1 (de) 2009-10-29
GB2454318B (en) 2012-10-17
GB0819397D0 (en) 2008-11-26
GB0819374D0 (en) 2008-11-26
TW200926658A (en) 2009-06-16
AU2008237590B2 (en) 2012-03-29
KR20090045102A (ko) 2009-05-07
US20120099665A1 (en) 2012-04-26
EP2056472B1 (de) 2009-12-09
PT2056471E (pt) 2009-10-29
US8320484B2 (en) 2012-11-27
PT2056472E (pt) 2010-02-09
JP5248983B2 (ja) 2013-07-31
KR101520486B1 (ko) 2015-05-14

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