Global Patent Index - EP 2389741 A1

EP 2389741 A1 20111130 - METHOD FOR ENCODING, FOR A RADIO INFRASTRUCTURE, DATA WITH A DOUBLE INTERLEAVING OF PARITY SYMBOLS, AND ASSOCIATED CODEC

Title (en)

METHOD FOR ENCODING, FOR A RADIO INFRASTRUCTURE, DATA WITH A DOUBLE INTERLEAVING OF PARITY SYMBOLS, AND ASSOCIATED CODEC

Title (de)

VERSCHLÜSSELUNGSVERFAHREN FÜR EINE FUNKINFRASTRUKTUR, DATEN MIT DOPPELTER VERSCHACHTELUNG VON PARITÄTSSYMBOLEN UND ASSOZIIERTER CODEC

Title (fr)

PROCÉDÉ DE CODAGE DE DONNÉES À DOUBLE ENTRELACEMENT DE SYMBOLES DE PARITÉ, POUR UNE INFRASTRUCTURE RADIO, ET CODEC ASSOCIÉ

Publication

EP 2389741 A1 20111130 (FR)

Application

EP 10707323 A 20100119

Priority

  • FR 2010050082 W 20100119
  • FR 0950416 A 20090123

Abstract (en)

[origin: WO2010084283A1] The invention relates to a method dedicated to encoding data to be sent via a transmission infrastructure using waves, which includes: i) a step comprising simultaneously creating M first matrices with T rows and C columns with data subsets of B consecutive bursts received, the data subsets of each burst being distributed in at least two first consecutive matrices; ii) a step comprising simultaneously creating M second matrices with T rows and N columns with parity symbols resulting from encoding data respectively contained in the rows of each one of the M first matrices; iii) a step comprising simultaneously creating M third matrices with K rows and C columns with parity symbols resulting from encoding data respectively contained in the columns of each of the M first matrices; and iv) a step comprising distributing by interleaving J subsets of parity symbols of each second matrix in J consecutive sets, as well as P subsets of parity symbols of each third matrix in P of said consecutive sets, and placing the respective data of the consecutive bursts received in each one of the consecutive sets.

IPC 8 full level

H04L 1/00 (2006.01); H04N 19/89 (2014.01)

CPC (source: EP US)

H03M 13/2703 (2013.01 - EP US); H03M 13/2707 (2013.01 - EP US); H03M 13/2717 (2013.01 - EP US); H03M 13/2909 (2013.01 - EP US); H03M 13/2912 (2013.01 - EP US); H04L 1/0041 (2013.01 - EP US); H04L 1/0071 (2013.01 - EP US); H03M 13/1515 (2013.01 - EP US)

Citation (search report)

See references of WO 2010084283A1

Citation (examination)

  • EP 1401109 A1 20040324 - CIT ALCATEL [FR]
  • BESSEM SAYADI ET AL: "Architecture for Real-Time Stream Error Handling in Converged DVB-SH/Cellular Network", GLOBAL TELECOMMUNICATIONS CONFERENCE, 2008. IEEE GLOBECOM 2008. IEEE, IEEE, PISCATAWAY, NJ, USA, 30 November 2008 (2008-11-30), pages 1 - 5, XP031370233, ISBN: 978-1-4244-2324-8

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010084283 A1 20100729; EP 2389741 A1 20111130; FR 2941580 A1 20100730; JP 2012516099 A 20120712; US 2012008706 A1 20120112; US 8677210 B2 20140318

DOCDB simple family (application)

FR 2010050082 W 20100119; EP 10707323 A 20100119; FR 0950416 A 20090123; JP 2011546911 A 20100119; US 201013145880 A 20100119