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Extract from the Register of European Patents

EP About this file: EP0821849

EP0821849 - REDUCED COMPLEXITY ENCODER FOR SIGNAL TRANSMISSION SYSTEM [Right-click to bookmark this link]
Former [1998/06]REDUCED COMPLEXITY SIGNAL TRANSMISSION SYSTEM
[2004/14]
StatusNo opposition filed within time limit
Status updated on  23.09.2005
Database last updated on 12.07.2024
Most recent event   Tooltip22.08.2008Change - applicantpublished on 24.09.2008  [2008/39]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:SE 
PHILIPS NORDEN AB
Kottbygatan 7, Kista
164 85 Stockholm / SE
[N/P]
Former [2008/39]For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:SE 
PHILIPS NORDEN AB
Kottbygatan 7, Kista
164 85 Stockholm / SE
Former [2004/47]For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:SE 
PHILIPS NORDEN AB
Kottbygatan 7, Kista
164 85 Stockholm / SE
Former [1998/06]For all designated states
PHILIPS ELECTRONICS N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:SE 
PHILIPS NORDEN AB
Kottbygatan 7, Kista
164 85 Stockholm / SE
Inventor(s)01 / WUPPERMANN, Friedhelm
Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
02 / DE BONT, Fransiscus Marinus Jozephus
Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1998/06]
Representative(s)Deguelle, Wilhelmus H. G.
Philips Intellectual Property & Standards
High Tech Campus 5
5656 AE Eindhoven / NL
[N/P]
Former [1998/06]Deguelle, Wilhelmus Hendrikus Gerardus
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven / NL
Application number, filing date97900710.131.01.1997
[1998/06]
WO1997IB00069
Priority number, dateEP1996020037115.02.1996         Original published format: EP 96200371
[1998/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9730525
Date:21.08.1997
Language:EN
[1997/36]
Type: A1 Application with search report 
No.:EP0821849
Date:04.02.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 21.08.1997 takes the place of the publication of the European patent application.
[1998/06]
Type: B1 Patent specification 
No.:EP0821849
Date:17.11.2004
Language:EN
[2004/47]
Search report(s)International search report - published on:SE21.08.1997
ClassificationIPC:H04B1/62, G10L19/04, G10L19/12
[2004/47]
CPC:
G10L19/12 (EP,US); G10L19/04 (KR); H04B1/62 (KR);
G10L2019/0013 (EP,US)
Former IPC [2004/46]H04B1/62, G10L9/04, G10L19/12
Former IPC [2004/14]H04B1/62, G10L9/14, G10L19/04
Former IPC [1998/06]H04B1/62, G10L9/14
Designated contracting statesDE,   FR,   GB,   IT,   SE [1998/06]
TitleGerman:CODERIENRICHTUNG MIT VERRINGERTER KOMPLEXITÄT FÜR EIN SIGNALÜBERTRAGUNGSSYSTEM[2004/14]
English:REDUCED COMPLEXITY ENCODER FOR SIGNAL TRANSMISSION SYSTEM[2004/14]
French:CODEUR A COMPLEXITE REDUITE POUR UN SYSTEME DE TRANSMISSION DE SIGNAUX[2004/14]
Former [1998/06]SIGNALÜBERTRAGUNGSSYSTEM MIT VERRINGERTER KOMPLEXITÄT
Former [1998/06]REDUCED COMPLEXITY SIGNAL TRANSMISSION SYSTEM
Former [1998/06]SYSTEME DE TRANSMISSION DE SIGNAUX A COMPLEXITE REDUITE
Entry into regional phase17.11.1997National basic fee paid 
17.11.1997Designation fee(s) paid 
23.02.1998Examination fee paid 
Examination procedure23.02.1998Examination requested  [1998/17]
11.07.2003Despatch of a communication from the examining division (Time limit: M06)
16.01.2004Reply to a communication from the examining division
24.02.2004Communication of intention to grant the patent
06.09.2004Fee for grant paid
06.09.2004Fee for publishing/printing paid
Opposition(s)18.08.2005No opposition filed within time limit [2005/45]
Fees paidRenewal fee
01.02.1999Renewal fee patent year 03
31.01.2000Renewal fee patent year 04
31.01.2001Renewal fee patent year 05
31.01.2002Renewal fee patent year 06
31.01.2003Renewal fee patent year 07
02.02.2004Renewal fee patent year 08
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Cited inInternational search[A]US4944013  (GOUVIANAKIS NIKOLAOS [GB], et al);
 [A]US4964169  (ONO SHIGERU [JP])
ExaminationEP1225568
    - Grieder W et al. "Codebook searching for 4.8 kbps CELP speech coder", Proc. WESCANEX (Western Canada's Programmable Control Systems Conf. and Exhibition), New York, IEEE, 1993, pages 397-406
    - Salami R A "Binary Pulse Excitation: a Novel Approach to Low Complexity CELP Coding", Proceedings of the Workshop on Speech Coding for Telecommunications, Boston, Kluwer, 1991, pages 145-156
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.