EP 1103953 A3 20020911 - 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
Application
Priority
US 16719799 P 19991123
Abstract (en)
[origin: EP1103953A2] 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
IPC 8 full level
G10L 19/005 (2013.01); H03M 7/30 (2006.01)
CPC (source: EP)
G10L 19/005 (2013.01)
Citation (search report)
- [XY] US 5717822 A 19980210 - CHEN JUIN-HWEY [US]
- [X] EP 0773630 A1 19970514 - NIPPON TELEGRAPH & TELEPHONE [JP]
- [PX] DE MARTIN J C ET AL: "Improved frame erasure concealment for CELP-based coders", 2000 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING. PROCEEDINGS (CAT. NO.00CH37100), 5 June 2000 (2000-06-05) - 9 June 2000 (2000-06-09), , ISTANBUL, TURKEY, Piscataway, NJ, USA, IEEE, USA, pages 1483 - 1486 vol.3, XP002204285, ISBN: 0-7803-6293-4
- [Y] AOKI N ET AL: "Two 1/f fluctuations in sustained phonation and their roles on naturalness of synthetic voice", PROCEEDINGS OF THE THIRD IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS, AND SYSTEMS. ICECS '96 (CAT. NO.96TH8229), 13 October 1996 (1996-10-13) - 16 October 1996 (1996-10-16), RODOS, GREECE, New York, NY, USA, IEEE, USA, pages 311 - 314 vol.1, XP002204286, ISBN: 0-7803-3650-X
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