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Extract from the Register of European Patents

EP About this file: EP0834860

EP0834860 - Speech recognition method with context dependent hidden Markov models [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.05.2002
Database last updated on 19.10.2024
Most recent event   Tooltip24.05.2002No opposition filed within time limitpublished on 10.07.2002  [2002/28]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1998/15]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / Hauenstein, Alfred, Dr.-Ing.
Carl-Orff-Bogen 89
80939 München / DE
02 / Marschall, Erwin, Dr.rer.nat
Kreuzackerstrasse 2
82467 Garmisch-Partenkirchen / DE
[1998/15]
Application number, filing date97113606.406.08.1997
[1998/15]
Priority number, dateDE199613462027.08.1996         Original published format: DE 19634620
[1998/15]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0834860
Date:08.04.1998
Language:DE
[1998/15]
Type: A3 Search report 
No.:EP0834860
Date:03.06.1998
[1998/23]
Type: B1 Patent specification 
No.:EP0834860
Date:18.07.2001
Language:DE
[2001/29]
Search report(s)(Supplementary) European search report - dispatched on:EP20.04.1998
ClassificationIPC:G10L15/04, G10L15/14
[2001/03]
CPC:
G10L15/05 (EP); G10L15/142 (EP)
Former IPC [1998/15]G10L5/06
Designated contracting statesDE,   FR,   GB,   SE [1999/08]
Former [1998/15]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur Spracherkennung mit kontexabhängig modellierten Hidden Markov Modellen[1998/15]
English:Speech recognition method with context dependent hidden Markov models[1998/15]
French:Procédé de reconnaissance de la parole avec des modèles de Markov cachés dépendant du contexte[1998/15]
Examination procedure07.07.1998Examination requested  [1998/36]
17.03.2000Despatch of a communication from the examining division (Time limit: M06)
22.08.2000Reply to a communication from the examining division
04.01.2001Despatch of communication of intention to grant (Approval: Yes)
25.01.2001Communication of intention to grant the patent
19.04.2001Fee for grant paid
19.04.2001Fee for publishing/printing paid
Opposition(s)19.04.2002No opposition filed within time limit [2002/28]
Fees paidRenewal fee
20.08.1999Renewal fee patent year 03
17.08.2000Renewal fee patent year 04
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Lapses during opposition  TooltipSE18.10.2001
[2002/05]
Documents cited:Search[X]  - M.Y.HWANG ET AL, "Modeling Between-Word Coarticulation in Continuous Speech Recognition", EUROSPEECH 89-EUROPEAN CONFERENCE ON SPEECH COMMUNICATION AND TECHNOLOGY., PARIS, (198909), vol. One, pages 5 - 8, XP000209266 [X] 1-4 * page 5, column 2, paragraph 3 - page 6, paragraph 4; figures 2,3 *
 [X]  - E.P.CIACHIN ET AL., "Word juncture modeling using phonological rules for HMM-based continuous speech recognition.", COMPUTER SPEECH AND LANGUAGE., LONDON GB, (199104), vol. 5, no. 2, pages 155 - 168, XP000202891 [X] 1-4 * page 157, line 14 - line 39 *

DOI:   http://dx.doi.org/10.1016/0885-2308(91)90022-I
 [X]  - C.H.LEE ET AL., "Improved acoustic modeling for large vocabulary continuous speech recognition.", COMPUTER SPEECH AND LANGUAGE., LONDON GB, (199204), vol. 6, no. 2, pages 103 - 127, XP000266325 [X] 1-4 * page 113, paragraph 3.2 - page 114 *

DOI:   http://dx.doi.org/10.1016/0885-2308(92)90022-V
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