Global Patent Index - EP 1076894 A1

EP 1076894 A1 20010221 - SPEECH ENCODING

Title (en)

SPEECH ENCODING

Title (de)

SPRACHKODIERUNG

Title (fr)

CODAGE DE LA PAROLE

Publication

EP 1076894 A1 (EN)

Application

EP 99920997 A

Priority

  • GB 9901440 W
  • GB 9809820 A

Abstract (en)

[origin: WO9959137A1] A method of encoding speech comprising dividing a speech signal into a series of frames, converting each of the frames into a coded signal including filter parameters, allocating consecutive series of frames to segments such that each segment corresponds to a particular language event classification, and quantising the frame or frames in a segment by reference to a codebook specific to the segment classification.

IPC 1-7

G10H 1/00

IPC 8 full level

G10L 19/00 (2013.01)

CPC (source: EP)

G10L 19/0018 (2013.01)

Citation (search report)

See references of WO 9959137A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9959137 A1 19991118; AU 3837299 A 19991129; CA 2332026 A1 19991118; EP 1076894 A1 20010221; GB 9809820 D0 19980708

DOCDB simple family (application)

GB 9901440 W 19990507; AU 3837299 A 19990507; CA 2332026 A 19990507; EP 99920997 A 19990507; GB 9809820 A 19980509