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Extract from the Register of European Patents

EP About this file: EP0049283

EP0049283 - CONTINUOUS SPEECH RECOGNITION SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.05.1987
Database last updated on 31.08.2024
Most recent event   Tooltip21.05.1987No opposition filed within time limitpublished on 08.07.1987 [1987/28]
Applicant(s)For all designated states
Western Electric Company, Incorporated
222 Broadway
New York, NY 10038 / US
[1983/10]
Former [1982/15]For all designated states
Western Electric Company, Incorporated
222 Broadway
New York, N.Y. 10038 / US
Inventor(s)01 / PIRZ, Frank Christopher
26 Kensington Road
Madison, NJ 07940 / US
02 / RABINER, Lawrence Richard
58 Sherbrook Drive
Berkeley Heights, NJ 07922 / US
[1982/15]
Representative(s)Weitzel, David Stanley, et al
Western Electric Company Limited Woodford Green
Essex IG8 0TU / GB
[N/P]
Former [1982/15]Weitzel, David Stanley, et al
Western Electric Company Limited 5, Mornington Road
Woodford Green Essex IG8 0TU / GB
Application number, filing date81901093.501.04.1981
[1982/15]
WO1981US00425
Priority number, dateUS1980013864708.04.1980         Original published format: US 138647
[1982/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO8102943
Date:15.10.1981
[1981/24]
Type: A1 Application with search report 
No.:EP0049283
Date:14.04.1982
Language:EN
The application published by WIPO in one of the EPO official languages on 15.10.1981 takes the place of the publication of the European patent application.
[1982/15]
Type: B1 Patent specification 
No.:EP0049283
Date:23.07.1986
Language:EN
[1986/30]
Search report(s)(Supplementary) European search report - dispatched on:EP09.12.1983
ClassificationIPC:G10L5/00, G10L9/14
[1986/30]
CPC:
G10L15/12 (EP,US); G10L15/00 (EP,US)
Former IPC [1982/15]G10L1/00
Designated contracting statesDE,   FR,   NL,   SE [1982/15]
TitleGerman:ANORDNUNG ZUR ERKENNUNG KONTINUIERLICHER SPRACHSIGNALE[1982/15]
English:CONTINUOUS SPEECH RECOGNITION SYSTEM[1982/15]
French:SYSTEME DE RECONNAISSANCE DE LA PAROLE EN CONTINU[1986/30]
Former [1982/15]SYSTEM DE RECONNAISSANCE DE LA PAROLE EN CONTINU
File destroyed:12.06.1999
Entry into regional phase30.11.1981National basic fee paid 
30.11.1981Search fee paid 
30.11.1981Designation fee(s) paid 
17.03.1982Examination fee paid 
Examination procedure19.03.1982Examination requested  [1982/22]
01.10.1984Despatch of a communication from the examining division (Time limit: M04)
30.01.1985Reply to a communication from the examining division
09.05.1985Despatch of communication of intention to grant (Approval: )
19.08.1985Communication of intention to grant the patent
28.10.1985Fee for grant paid
28.10.1985Fee for publishing/printing paid
Opposition(s)24.04.1987No opposition filed within time limit [1987/28]
Fees paidRenewal fee
18.04.1983Renewal fee patent year 03
18.04.1984Renewal fee patent year 04
16.04.1985Renewal fee patent year 05
21.04.1986Renewal fee patent year 06
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Cited inInternational search[A]US3700815  (DODDINGTON GEORGE ROWLAND, et al);
 [A]US3770892  (CLAPPER G);
 [A]US3816722  (SAKOE H, et al);
 [A]US4107460  (GRUNZA GENE, et al);
 [A]US4156868  (LEVINSON STEPHEN E [US])
Examination   - 1978 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH & SIGNAL PROCESSING; April 10-12,1978, IEEE NEW YORK (US) S. NAKAGAWA et al.: "A word recognition method from a classified phoneme string in the lithan speech understanding system", pages 726-730.
    - ICASSP 79, IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH & SIGNAL PROCESSING, April 2-4,1979, Washington (US) NEW YORK (US) S.E. LEVINSON et al.: "A new System for Continuous Speech Recognition Preliminary Results", pages 239-244.
    - IEEE TRANSACTIONS ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, vol. ASSP-27, no. 6, December 1979 NEW YORK (US) H. SAKOE: "Two-Level DP-Matching-A Dynamic Programming-Based Pattern Matching Algorithm for Connected Word Recognition", pages 588-595
    - IEEE TRANSACTIONS ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, vol. ASSP-26, no. 6, December 1978 NEW YORK (US) L.R. RABINER et al.: "Considerations in Dynamic Time Warping Algorithms for Discrete Word Recognition", pages 575-582
    - THE BELL SYSTEM TECHNICAL JOURNAL, vol. 60, no. 3, March 1981, Murray Hill, New Jersey USA NEW YORK (US) C.S. MYERS et al.: "On the Use of Dynamic Time Warping for Word Spotting and Connected Word Recognition", pages 303-325.
    - IEEE TRANSACTIONS ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, vol. ASSP-28, no. 4, August 1980 NEW YORK (US) L.R. RABINER et al.: "Application of Dynamic Time Warping to Connected Digit Recognition", pages 377-388.
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.