(19)
(11) EP 4 118 845 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:
21.08.2024 Bulletin 2024/34

(45) Mention of the grant of the patent:
19.06.2024 Bulletin 2024/25

(21) Application number: 21711229.1

(22) Date of filing: 12.03.2021
(51) International Patent Classification (IPC): 
H04S 7/00(2006.01)
(52) Cooperative Patent Classification (CPC):
H04S 7/303; H04S 2400/11; H04S 2420/01
(86) International application number:
PCT/EP2021/056362
(87) International publication number:
WO 2021/180937 (16.09.2021 Gazette 2021/37)

(54)

APPARATUS AND METHOD FOR RENDERING A SOUND SCENE COMPRISING DISCRETIZED CURVED SURFACES

VORRICHTUNG UND VERFAHREN ZUR DARSTELLUNG EINER TONSZENE MIT DISKRETISIERTEN GEKRÜMMTEN OBERFLÄCHEN

APPAREIL ET PROCÉDÉ DE RENDU D'UNE SCÈNE SONORE COMPRENANT DES SURFACES INCURVÉES DISCRÉTISÉES


(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR

(30) Priority: 13.03.2020 EP 20163151

(43) Date of publication of application:
18.01.2023 Bulletin 2023/03

(60) Divisional application:
24182806.0 / 4408032

(73) Proprietor: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
80686 München (DE)

(72) Inventors:
  • BORSS, Christian
    91058 Erlangen (DE)
  • WEFERS, Frank
    91058 Erlangen (DE)

(74) Representative: Zimmermann, Tankred Klaus et al
Schoppe, Zimmermann, Stöckeler Zinkler, Schenk & Partner mbB Patentanwälte Radlkoferstrasse 2
81373 München
81373 München (DE)


(56) References cited: : 
   
  • NOE N ET AL: "A general ray-tracing solution to reflection on curved surfaces and diffraction by their bounding edges", THEORETICAL AND COMPUTATIONAL ACOUSTICS 2009, 11 September 2009 (2009-09-11), pages 225 - 234, XP055810798
  • NOÉ NICOLAS ET AL: "Application de l'acoustique géométrique à la simulation de la réflexion et de la diffraction par des surfaces courbes", 10ÈME CONGRÈS FRANÇAIS D'ACOUSTIQUE, 16 April 2010 (2010-04-16), pages 1 - 7, XP055810825
   
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).