(19)
(11) EP 3 602 553 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:
02.11.2022 Bulletin 2022/44

(45) Mention of the grant of the patent:
27.04.2022 Bulletin 2022/17

(21) Application number: 18714687.3

(22) Date of filing: 29.03.2018
(51) International Patent Classification (IPC): 
G10L 21/038(2013.01)
G10L 25/69(2013.01)
(52) Cooperative Patent Classification (CPC):
G10L 25/69; G10L 21/038
(86) International application number:
PCT/EP2018/025082
(87) International publication number:
WO 2018/177611 (04.10.2018 Gazette 2018/40)

(54)

APPARATUS AND METHOD FOR PROCESSING AN AUDIO SIGNAL

VORRICHTUNG UND VERFAHREN ZUR VERARBEITUNG EINES AUDIOSIGNALS

APPAREIL ET PROCÉDÉ DE TRAITEMENT D'UN SIGNAL AUDIO


(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: 31.03.2017 EP 17164360
07.09.2017 EP 17189999

(43) Date of publication of application:
05.02.2020 Bulletin 2020/06

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

(72) Inventors:
  • GAMPP, Patrick
    91054 Erlangen (DE)
  • UHLE, Christian
    92289 Ursensollen (DE)
  • DISCH, Sascha
    90766 Fürth (DE)
  • KARAMPOURNIOTIS, Antonios
    90429 Nurnberg (DE)
  • HAVENSTEIN, Julia
    90443 Nurnberg (DE)
  • HELLMUTH, Oliver
    91054 Buckenhof (DE)
  • HERRE, Jürgen
    91054 Erlangen (DE)
  • PROKEIN, Peter
    91056 Erlangen (DE)

(74) Representative: König, Andreas Rudolf et al
Schoppe, Zimmermann, Stöckeler Zinkler, Schenk & Partner mbB Patentanwälte Radlkoferstraße 2
81373 München
81373 München (DE)


(56) References cited: : 
US-A1- 2011 075 832
US-A1- 2016 329 061
   
  • Patrick Gampp ET AL: "Methods for Low Bitrate Coding Enhancement Part I: Spectral restoration", 2017 AES International Conference on Automotive Audio, 29 August 2017 (2017-08-29), pages 1-8, XP055454104, Retrieved from the Internet: URL:http://www.aes.org/e-lib/inst/download .cfm/19193.pdf?ID=19193 [retrieved on 2018-02-26]
  • LAITINEN MIKKO-VILLE ET AL: "Phase Derivative Correction of Bandwidth-Extended Signals for Perceptual Audio Codecs", AES CONVENTION 140; MAY 2016, AES, 60 EAST 42ND STREET, ROOM 2520 NEW YORK 10165-2520, USA, 26 May 2016 (2016-05-26), XP040680719,
   
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).