EP0805434A3
Method and system for speech recognition using continuous density hidden Markov models
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 29 April 2017, 9.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0706171A1 | Cites | European Patent Office (EPO) | X | Search report | 1,2,4-7,12 |
| US4587670A | Cites | United States of America | A | Search report | 1,2,5,6,12,17,18 |
2 priority claims, no other members on record
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 65527396 | United States of America | A | |
| US19960655273 | – | – | – |
30 legal events, as 4 offices reported them to INPADOC
Over the term
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|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Expiry of rightR071 | R071 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
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| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
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| Information provided on ipc code assigned before grant7G 10L 15/14 ARIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grant7G 06K 9/68 A, 7G 10L 15/14 BRIC1 | RIC1 | EP | |
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| First examination report despatched17Q | 17Q | EP | |
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Numbers
- Publication, DOCDB
- 0805434
- Publication, EPODOC
- EP0805434
- Application
- 97107116
- Application, DOCDB
- 97107116
- Application, EPODOC
- EP19970107116
Titles3
- German
- Verfahren und System zur Spracherkennung mittels verborgener Markoff-Modelle mit kontinuierlichen Ausgangswahrscheinlichkeiten
- English
- Method and system for speech recognition using continuous density hidden Markov models
- French
- Procédé et système de reconnaissance de la parole utilisant des modèles Markoviens cachés à densité de probabilités continue
Classification
- CPC, 3
- G10L15/144
- G06K9/6297
- G10L15/187
- IPC, 4
- G10L15 10
- G06K9 62
- G10L15 14
- G10L15 18
Designated states3
- Contracting states, 3
- Germany
- France
- United Kingdom