Global Patent Index - EP 0128065 B1

EP 0128065 B1 19871202 - METHOD OF GENERATING AN EXCITATION SIGNAL FOR A CHANNEL OR LINEAR PREDICTION VOCODER, AND EXCITATION SIGNAL GENERATOR THEREFOR

Title (en)

METHOD OF GENERATING AN EXCITATION SIGNAL FOR A CHANNEL OR LINEAR PREDICTION VOCODER, AND EXCITATION SIGNAL GENERATOR THEREFOR

Publication

EP 0128065 B1 19871202 (FR)

Application

EP 84400915 A 19840504

Priority

FR 8307712 A 19830509

Abstract (en)

[origin: EP0128065A1] 1. Process for the generation of an excitation signal for a speech synthesizer provided with channels or linear prediction, from a signal formed by a predetermined pseudo random sequence of pulses, characterized in that the said sequence is reintialized when a specified event occurs, the frequency of repetition of which event is linked to the fundamental frequency of the speech signal, the amplitude of the excitation signal having a predetermined fixed value and the polarity of the said excitation signal being determined by the logic level of the pulses of the pseudo-random sequence.

IPC 1-7

G10L 3/02

IPC 8 full level

G10L 19/02 (2013.01); G10L 19/10 (2013.01)

CPC (source: EP)

G10L 19/02 (2013.01); G10L 19/10 (2013.01)

Designated contracting state (EPC)

DE GB IT NL

DOCDB simple family (publication)

EP 0128065 A1 19841212; EP 0128065 B1 19871202; DE 3467946 D1 19880114; FR 2545966 A1 19841116; FR 2545966 B1 19860221

DOCDB simple family (application)

EP 84400915 A 19840504; DE 3467946 T 19840504; FR 8307712 A 19830509