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Extract from the Register of European Patents

EP About this file: EP0387791

EP0387791 - Method and apparatus for time series signal recognition with signal variation proof learning [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.09.1997
Database last updated on 11.09.2024
Most recent event   Tooltip05.09.1997No opposition filed within time limitpublished on 22.10.1997 [1997/43]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1995/01]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Former [1990/38]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210 / JP
Inventor(s)01 / Takebayashi, Yoichi
1660-A105 Komaoka-cho, Tsurumi-ku
Yokohama-shi, Kanagawa-ken / JP
02 / Kanazawa, Hiroshi
2-3-7-202 Kamiimaizumi
Ebina-shi, Kanagawa-ken / JP
03 / Chimoto, Hiroyuki
3-7-1-507 Nakahara, Isogo-ku
Yokohama-shi, Kanagawa-ken / JP
[1990/38]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1990/38]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date90104727.413.03.1990
[1990/38]
Priority number, dateJP1989005797813.03.1989         Original published format: JP 5797889
[1990/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0387791
Date:19.09.1990
Language:EN
[1990/38]
Type: A3 Search report 
No.:EP0387791
Date:01.04.1992
Language:EN
[1992/14]
Type: B1 Patent specification 
No.:EP0387791
Date:30.10.1996
Language:EN
[1996/44]
Search report(s)(Supplementary) European search report - dispatched on:EP13.02.1992
ClassificationIPC:G10L3/00, G10L5/06
[1992/14]
CPC:
G10L15/20 (EP,US); G10L15/063 (EP,US); G10L2015/0631 (EP,US);
G10L2015/0638 (EP,US); G10L2015/088 (EP,US); G10L21/0216 (EP,US)
Former IPC [1990/38]G10L5/06
Designated contracting statesDE,   FR,   GB [1990/38]
TitleGerman:Verfahren und Einrichtung zur Erkennung von Signalzeitfolgen mit von Signalvariationen unabhängigem Lernen[1990/38]
English:Method and apparatus for time series signal recognition with signal variation proof learning[1990/38]
French:Procédé et dispositif pour la reconnaissance de suites temporelles de signaux avec apprentissage insensible aux variations du signal[1990/38]
Examination procedure13.03.1990Examination requested  [1990/38]
10.10.1994Despatch of a communication from the examining division (Time limit: M06)
20.04.1995Reply to a communication from the examining division
29.11.1995Despatch of communication of intention to grant (Approval: Yes)
15.04.1996Communication of intention to grant the patent
08.07.1996Fee for grant paid
08.07.1996Fee for publishing/printing paid
Opposition(s)31.07.1997No opposition filed within time limit [1997/43]
Fees paidRenewal fee
13.03.1992Renewal fee patent year 03
09.03.1993Renewal fee patent year 04
09.03.1994Renewal fee patent year 05
09.03.1995Renewal fee patent year 06
08.03.1996Renewal fee patent year 07
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Documents cited:Search[A]EP0178509  (TOSHIBA KK [JP]);
 [X]US4720802  (DAMOULAKIS JOHN N [US], et al)
 [A]  - IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS SPEECH AND SIGNAL PROCESSING vol. 3, 19 March 1984, SAN DIEGO CALIFORNIA pages 3571 - 3574; LEE, GANESAN: 'SPEECH RECOGNITION UNDER ADDITIVE NOISE'
 [A]  - IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS SPEECH AND SIGNAL PROCESSING vol. 2, 6 April 1987, DALLAS TEXAS pages 1139 - 1142; ROE: 'SPEECH RECOGNITION WITH A NOISE ADAPTING CODEBOOK'
 [A]  - SPEECH TECHNOLOGY vol. 1, no. 3, 28 April 1986, NEW YORK US pages 241 - 249; PAUL ET AL: 'ROBUST HMM BASED TECHNIQUES FOR RECOGNITION OF SPEECH PRODUCED UNDER STRESS AND IN NOISE'
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.