(19)
(11) EP 2 710 789 A1

(12)

(43) Date of publication:
26.03.2014 Bulletin 2014/13

(21) Application number: 11721217.5

(22) Date of filing: 17.05.2011
(51) International Patent Classification (IPC): 
H04M 9/08(2006.01)
(86) International application number:
PCT/US2011/036863
(87) International publication number:
WO 2012/158165 (22.11.2012 Gazette 2012/47)
(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

(71) Applicant: Google Inc.
Mountain View, CA 94043 (US)

(72) Inventors:
  • SKOGLUND, Jan
    San Francisco, California 94114 (US)
  • PANICONI, Marco
    Campbell, California 95008 (US)
  • MACDONALD, Andrew John
    San Francisco, California 94117 (US)

(74) Representative: Badel, Xavier Claude Yves 
Awapatent AB P.O. Box 45086
104 30 Stockholm
104 30 Stockholm (SE)

   


(54) NON-LINEAR POST-PROCESSING FOR SUPER-WIDEBAND ACOUSTIC ECHO CANCELLATION