(19)
(11) EP 1 735 775 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
19.11.2008 Bulletin 2008/47

(45) Mention of the grant of the patent:
17.10.2007 Bulletin 2007/42

(21) Application number: 05735201.5

(22) Date of filing: 12.04.2005
(51) International Patent Classification (IPC): 
G10L 19/00(2006.01)
(86) International application number:
PCT/EP2005/003849
(87) International publication number:
WO 2005/101371 (27.10.2005 Gazette 2005/43)

(54)

METHOD FOR REPRESENTING MULTI-CHANNEL AUDIO SIGNALS

VERFAHREN ZUR DARSTELLUNG VON MEHRKANAL-AUDIOSIGNALEN

PROCÉDÉ DE REPRESENTATION DE SIGNAUX AUDIO MULTI-CANAUX

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 16.04.2004 SE 0400998

(43) Date of publication of application:
27.12.2006 Bulletin 2006/52

(73) Proprietor: Coding Technologies AB
113 52 Stockholm (SE)

(72) Inventors:
  • PURNHAGEN, Heiko
    S-172 65 Sundbyberg (SE)
  • VILLEMOES, Lars
    S-175 56 Järfälla (SE)
  • ENGDEGARD, Jonas
    S-115 43 Stockholm (SE)
  • RÖDÉN, Jonas
    S-169 55 Solna (SE)
  • KJÖRLING, Kristofer
    S-170 75 Solna (SE)

(74) Representative: Zinkler, Franz et al
Schoppe, Zimmermann, Stöckeler & Zinkler Patentanwälte Postfach 246
82043 Pullach bei München
82043 Pullach bei München (DE)


(56) References cited: : 
   
  • HERRE J ET AL: "INTENSITY STEREO CODING" PREPRINTS OF PAPERS PRESENTED AT THE AES CONVENTION, vol. 96, no. 3799, 26 February 1994 (1994-02-26), pages 1-10, XP009025131
  • FALLER C ET AL: "BINAURAL CUE CODING APPLIED TO STEREO AND MULTI-CHANNEL AUDIO COMPRESSION" PREPRINTS OF PAPERS PRESENTED AT THE AES CONVENTION, XX, XX, vol. 112, no. 5574, 10 May 2002 (2002-05-10), XP009024737
  • JOHNSTON J D ET AL: "Sum-difference stereo transform coding" DIGITAL SIGNAL PROCESSING 2, ESTIMATION, VLSI. SAN FRANCISCO, MAR. 23, vol. VOL. 5 CONF. 17, 23 March 1992 (1992-03-23), pages 569-572, XP010058735 ISBN: 0-7803-0532-9
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).