PT2056463E - Método e aparelho de processamento de dados - Google Patents

Método e aparelho de processamento de dados Download PDF

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Publication number
PT2056463E
PT2056463E PT82533357T PT08253335T PT2056463E PT 2056463 E PT2056463 E PT 2056463E PT 82533357 T PT82533357 T PT 82533357T PT 08253335 T PT08253335 T PT 08253335T PT 2056463 E PT2056463 E PT 2056463E
Authority
PT
Portugal
Prior art keywords
data symbols
input data
symbols
sub
sets
Prior art date
Application number
PT82533357T
Other languages
English (en)
Inventor
Matthew Paul Athol Taylor
John Nicholas Wilson
Samuel Asanbeng Atungsiri
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 GB0721271A external-priority patent/GB2454195A/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of PT2056463E publication Critical patent/PT2056463E/pt

Links

Classifications

    • 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
    • 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
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • 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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • 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
    • 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
    • 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
    • H04L27/2649—Demodulators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Hardware Redundancy (AREA)
  • Cosmetics (AREA)
PT82533357T 2007-10-30 2008-10-15 Método e aparelho de processamento de dados PT2056463E (pt)

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
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

Publications (1)

Publication Number Publication Date
PT2056463E true PT2056463E (pt) 2014-01-10

Family

ID=40084079

Family Applications (5)

Application Number Title Priority Date Filing Date
PT82533373T PT2056468E (pt) 2007-10-30 2008-10-15 Método e aparelho de processamento de dados
PT82533357T PT2056463E (pt) 2007-10-30 2008-10-15 Método e aparelho de processamento de dados
PT111898359T PT2421166E (pt) 2007-10-30 2008-10-17 Aparelho e método de processamento de dados
PT08253372T PT2056469E (pt) 2007-10-30 2008-10-17 Aparelho e método de processamento de dados
PT08253375T PT2056470E (pt) 2007-10-30 2008-10-17 Aparelho e método de processamento de dados

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PT82533373T PT2056468E (pt) 2007-10-30 2008-10-15 Método e aparelho de processamento de dados

Family Applications After (3)

Application Number Title Priority Date Filing Date
PT111898359T PT2421166E (pt) 2007-10-30 2008-10-17 Aparelho e método de processamento de dados
PT08253372T PT2056469E (pt) 2007-10-30 2008-10-17 Aparelho e método de processamento de dados
PT08253375T PT2056470E (pt) 2007-10-30 2008-10-17 Aparelho e método de processamento de dados

Country Status (14)

Country Link
US (11) US8179954B2 (pt)
EP (8) EP2056468B1 (pt)
JP (2) JP5252553B2 (pt)
KR (4) KR101464760B1 (pt)
CN (1) CN103401830B (pt)
AT (2) ATE550833T1 (pt)
AU (1) AU2008229928B2 (pt)
DK (5) DK2056468T3 (pt)
EA (1) EA014629B1 (pt)
ES (7) ES2753158T3 (pt)
GB (3) GB2454308B (pt)
PL (6) PL2056463T3 (pt)
PT (5) PT2056468E (pt)
TW (4) TWI440342B (pt)

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Also Published As

Publication number Publication date
US9100251B2 (en) 2015-08-04
TW200935836A (en) 2009-08-16
KR20090045097A (ko) 2009-05-07
EP2056468A2 (en) 2009-05-06
PL2421166T3 (pl) 2013-06-28
ES2753158T3 (es) 2020-04-07
EP2056463A2 (en) 2009-05-06
EP2421166A3 (en) 2012-02-29
ATE550833T1 (de) 2012-04-15
EP2469715B1 (en) 2019-09-25
DK2421166T3 (da) 2013-05-06
CN103401830B (zh) 2017-12-08
TW200935834A (en) 2009-08-16
GB2454308A (en) 2009-05-06
EP2469715A2 (en) 2012-06-27
TW200935833A (en) 2009-08-16
US20120106673A1 (en) 2012-05-03
US20150063489A1 (en) 2015-03-05
DK2056470T3 (da) 2012-07-02
EP2056463A3 (en) 2009-08-26
TWI440341B (zh) 2014-06-01
JP5252552B2 (ja) 2013-07-31
GB2454311B (en) 2012-10-17
ES2382914T3 (es) 2012-06-14
GB2454312B (en) 2012-10-17
DK2056468T3 (da) 2013-08-05
PL2421163T3 (pl) 2013-06-28
US8737522B2 (en) 2014-05-27
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