(19)
(11) EP 0 450 064 A1

(12)

(43) Date of publication:
09.10.1991 Bulletin 1991/41

(21) Application number: 91905041.0

(22) Date of filing: 25.06.1990
(51) International Patent Classification (IPC): 
G10L 19/ 08( . )
G10L 19/ 04( . )
G10L 19/ 12( . )
G06F 17/ 10( . )
G10L 19/ 06( . )
G10L 19/ 00( . )
(86) International application number:
PCT/US1990/003625
(87) International publication number:
WO 1991/003790 (21.03.1991 Gazette 1991/07)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE

(30) Priority: 01.09.1989 US 19890402206

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

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

(74) Representative: Lupton, Frederick 
Motorola European Intellectual Property, Midpoint, Alencon Link
Basingstoke, Hampshire RG21 1PL
Basingstoke, Hampshire RG21 1PL (GB)

   


(54) DIGITAL SPEECH CODER HAVING IMPROVED SUB-SAMPLE RESOLUTION LONG-TERM PREDICTOR