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Extract from the Register of European Patents

EP About this file: EP0780832

EP0780832 - Speech coding device for estimating an error in the power envelopes of synthetic and input speech signals [Right-click to bookmark this link]
Former [1997/26]Speech coding device for estimating an error of power envelopes of synthetic and input speech signals
[2002/14]
StatusNo opposition filed within time limit
Status updated on  15.08.2003
Database last updated on 25.09.2024
Most recent event   Tooltip15.08.2003No opposition filed within time limitpublished on 01.10.2003  [2003/40]
Applicant(s)For all designated states
Oki Electric Industry Co., Ltd.
7-12, Toranomon 1-chome Minato-ku
Tokyo / JP
[N/P]
Former [1997/26]For all designated states
Oki Electric Industry Co., Ltd.
7-12, Toranomon 1-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Aoyagi, Hiromi, c/o Oki Electric Industry Co., Ltd
7-12, Toranomon 1-chome, Minato-ku
Tokyo / JP
 [2002/22]
Former [1997/26]01 / Aoyagi, Hiroma, c/o Oki Electric Industry Co., Ltd
7-12, Toranomon 1-chome, Minato-ku
Tokyo / JP
Representative(s)Read, Matthew Charles, et al
Venner Shipley LLP
200 Aldersgate
London EC1A 4HD / GB
[N/P]
Former [1997/26]Read, Matthew Charles, et al
Venner Shipley & Co. 20 Little Britain
London EC1A 7DH / GB
Application number, filing date96309062.612.12.1996
[1997/26]
Priority number, dateJP1995032850518.12.1995         Original published format: JP 32850595
[1997/26]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0780832
Date:25.06.1997
Language:EN
[1997/26]
Type: A3 Search report 
No.:EP0780832
Date:09.09.1998
[1998/37]
Type: B1 Patent specification 
No.:EP0780832
Date:09.10.2002
Language:EN
[2002/41]
Search report(s)(Supplementary) European search report - dispatched on:EP27.07.1998
ClassificationIPC:G10L19/10, G10L19/12
[2002/14]
CPC:
G10L19/08 (EP,US); G10L25/15 (EP,US)
Former IPC [1997/26]G10L9/14
Designated contracting statesDE,   FR,   GB [1997/26]
TitleGerman:Sprachkodierer mit Vorrichtung zur Abschätzung der Abweichung des Leistungsverlaufs eines synthetischen Signals von einem Eingangssignal[2002/14]
English:Speech coding device for estimating an error in the power envelopes of synthetic and input speech signals[2002/25]
French:Codeur de parole comprenant un dispositif pour estimer l'écart des enveloppes de puissance de signaux synthétiques par rapport aux signaux d'entrée[2002/14]
Former [1997/26]Vorrichtung zur Abschätzung der Abweichung des Leistungsverlaufs eines synthetischen Signals von einem Eingangssignal in einem Sprachkodierer
Former [1997/26]Speech coding device for estimating an error of power envelopes of synthetic and input speech signals
Former [1997/26]Dispositif pour estimer l'écart des enveloppes de puissance de signaux synthétiques par rapport aux signaux d'entrée dans un codeur de parole
Examination procedure10.02.1999Examination requested  [1999/14]
15.02.1999Amendment by applicant (claims and/or description)
28.02.2002Despatch of communication of intention to grant (Approval: No)
08.04.2002Despatch of communication of intention to grant (Approval: later approval)
06.05.2002Communication of intention to grant the patent
08.08.2002Fee for grant paid
08.08.2002Fee for publishing/printing paid
Opposition(s)10.07.2003No opposition filed within time limit [2003/40]
Fees paidRenewal fee
29.12.1998Renewal fee patent year 03
23.12.1999Renewal fee patent year 04
28.12.2000Renewal fee patent year 05
18.12.2001Renewal fee patent year 06
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Documents cited:Search[A]EP0654909  (OKI ELECTRIC IND CO LTD [JP]) [A] 1,4 * page 5, line 8 - page 6, line 2; figure 1 *;
 [AD]  - ATAL B S, "High-quality speech at low bit rates: multipulse and stochastically excited linear predictive coders", ICASSP 86 PROCEEDINGS. IEEE-IECEJ-ASJ INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (CAT. NO.86CH2243-4), TOKYO, JAPAN, 7-11 APRIL 1986, 1986, NEW YORK, NY, USA, IEEE, USA, pages 1681 - 1684 vol.3, XP002071240 [AD] 1 * figure 4 *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.