Global Patent Index - EP 1692689 B1

EP 1692689 B1 20090909 - OPTIMIZED MULTIPLE CODING METHOD

Title (en)

OPTIMIZED MULTIPLE CODING METHOD

Title (de)

OPTIMIERTES MEHRFACH-CODIERUNGSVERFAHREN

Title (fr)

PROCEDE DE CODAGE MULTIPLE OPTIMISE

Publication

EP 1692689 B1 20090909 (FR)

Application

EP 04805538 A 20041124

Priority

  • FR 2004003009 W 20041124
  • FR 0314490 A 20031210

Abstract (en)

[origin: WO2005066938A1] The invention relates to the compression coding of digital signals such as multimedia signals (audio or video), and more particularly a method for multiple coding, wherein several encoders each comprising a series of functional blocks receive an input signal in parallel. According to the invention, a) the functional blocks (BF10, , BFnN) forming each encoder are identified, along with one or several functions carried out of each block, b) functions which are common to various encoders are itemized and c) said common functions are carried out definitively for a part of at least all of the encoders within at least one same calculation module. (BF1CC, , BFnCC).

IPC 8 full level

G01L 19/02 (2006.01); G10L 19/002 (2013.01); G10L 19/02 (2013.01); G10L 19/12 (2013.01); G10L 19/18 (2013.01)

CPC (source: EP KR US)

G10L 19/002 (2013.01 - EP US); G10L 19/02 (2013.01 - KR); G10L 19/0212 (2013.01 - EP US); G10L 19/12 (2013.01 - EP KR US); G10L 19/18 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005066938 A1 20050721; AT E442646 T1 20090915; CN 1890714 A 20070103; CN 1890714 B 20101229; DE 602004023115 D1 20091022; EP 1692689 A1 20060823; EP 1692689 B1 20090909; ES 2333020 T3 20100216; FR 2867649 A1 20050916; JP 2007515677 A 20070614; JP 4879748 B2 20120222; KR 101175651 B1 20120821; KR 20060131782 A 20061220; PL 1692689 T3 20100226; US 2007150271 A1 20070628; US 7792679 B2 20100907; ZA 200604623 B 20071128

DOCDB simple family (application)

FR 2004003009 W 20041124; AT 04805538 T 20041124; CN 200480036584 A 20041124; DE 602004023115 T 20041124; EP 04805538 A 20041124; ES 04805538 T 20041124; FR 0314490 A 20031210; JP 2006543574 A 20041124; KR 20067011555 A 20060612; PL 04805538 T 20041124; US 58202504 A 20041124; ZA 200604623 A 20041124