Global Patent Index - EP 1103953 A2

EP 1103953 A2 20010530 - Method for concealing erased speech frames

Title (en)

Method for concealing erased speech frames

Title (de)

Verschleierungsverfahren bei Verlust von Sprachrahmen

Title (fr)

Procédé de dissimulation de pertes de trames de parole

Publication

EP 1103953 A2 20010530 (EN)

Application

EP 00310360 A 20001122

Priority

US 16719799 P 19991123

Abstract (en)

A decoder for code excited LP encoded frames with both adaptive and fixed codebooks; erased frame concealment uses muted repetitive excitation, threshold-adapted bandwidth expanded repetitive synthesis filter, and jittered repetitive pitch lag. <IMAGE>

IPC 1-7

G10L 19/00

IPC 8 full level

G10L 19/005 (2013.01); H03M 7/30 (2006.01)

CPC (source: EP)

G10L 19/005 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1103953 A2 20010530; EP 1103953 A3 20020911; EP 1103953 B1 20060816; AT E336780 T1 20060915; DE 60030069 D1 20060928; DE 60030069 T2 20070222; JP 2001154699 A 20010608

DOCDB simple family (application)

EP 00310360 A 20001122; AT 00310360 T 20001122; DE 60030069 T 20001122; JP 2000356459 A 20001122