(19)
(11) EP 0 496 829 A1

(12)

(43) Date of publication:
05.08.1992 Bulletin 1992/32

(21) Application number: 90916987.0

(22) Date of filing: 17.09.1990
(51) International Patent Classification (IPC): 
G10L 19/ 14( . )
(86) International application number:
PCT/US1990/005191
(87) International publication number:
WO 1991/006091 (02.05.1991 Gazette 1991/10)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 17.10.1989 US 19890422871

(71) Applicant: MOTOROLA, INC.
Schaumburg, IL 60196 (US)

(72) Inventors:
  • GERSON, Ira, Alan
    Hoffman Estates, IL 60195 (US)
  • JASIUK, Mark, Antoni
    Chicago, IL 60646 (US)

(74) Representative: Dunlop, Hugh Christopher, et al 
Motorola, European Intellectual Property, Midpoint, Alencon Link
Basingstoke, Hampshire RG21 7PL
Basingstoke, Hampshire RG21 7PL (GB)

   


(54) LPC BASED SPEECH SYNTHESIS WITH ADAPTIVE PITCH PREFILTER