(19)
(11) EP 3 149 727 A1

(12)

(43) Date of publication:
05.04.2017 Bulletin 2017/14

(21) Application number: 14893138.9

(22) Date of filing: 28.05.2014
(51) International Patent Classification (IPC): 
G10L 13/00(2006.01)
(86) International application number:
PCT/US2014/039722
(87) International publication number:
WO 2015/183254 (03.12.2015 Gazette 2015/48)
(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
Designated Extension States:
BA ME

(71) Applicant: Interactive Intelligence Group, Inc.
Indianapolis, IN 46278 (US)

(72) Inventors:
  • DACHIRAJU, Rajesh
    Hyderabad 500038 (IN)
  • GANAPATHIRAJU, Aravind
    Hyderabad AP (IN)

(74) Representative: Herzog, Fiesser & Partner Patentanwälte PartG mbB 
Dudenstrasse 46
68167 Mannheim
68167 Mannheim (DE)

   


(54) METHOD FOR FORMING THE EXCITATION SIGNAL FOR A GLOTTAL PULSE MODEL BASED PARAMETRIC SPEECH SYNTHESIS SYSTEM