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EP0414838

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EP About this file: EP0414838

EP0414838 - PROCESS FOR TRANSMITTING A SIGNAL [Right-click to bookmark this link]
Status	Patent maintained as amended Status updated on 12.03.2004 Database last updated on 25.09.2024
Most recent event Tooltip	05.10.2005	Change: Appeal number
Applicant(s)	For all designated states Thomson Consumer Electronics Sales GmbH Karl-Wiechert-Allee 74 30625 Hannover / DE
	[2000/33]
Former [1995/04]	For all designated states Thomson Consumer Electronics Sales GmbH Göttinger Chaussee 76 D-30453 Hannover / DE
Former [1991/10]	For all designated states TELEFUNKEN FERNSEH UND RUNDFUNK GMBH Göttinger Chaussee 76 D-30453 Hannover / DE
Inventor(s)	01 / EDLER, Bernd Hemelingstrasse, 10 D-3000 Hannover / DE
	[1991/10]
Representative(s)	Hartnack, Wolfgang, et al Deutsche Thomson OHG Karl-Wiechert-Allee 1D 30625 Hannover / DE
	[N/P]
Former [1997/52]	Hartnack, Wolfgang, Dipl.-Ing., et al Deutsche Thomson-Brandt GmbH Licensing & Intellectual Property, Göttinger Chaussee 76 30453 Hannover / DE
Former [1995/04]	Wördemann, Hermes, Dipl.-Ing., et al Thomson Consumer Electronics Sales GmbH Postfach 91 13 45 D-30433 Hannover / DE
Former [1991/10]	Einsel, Robert, Dipl.-Ing. TELEFUNKEN Fernseh und Rundfunk GmbH Patent- und Lizenzabteilung Göttinger Chaussee 76 D-30453 Hannover / DE
Application number, filing date	90901804.6	26.01.1990
	[1991/10]
	WO1990EP00143
Priority number, date	DE19893902948	01.02.1989 Original published format: DE 3902948
	[1991/10]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	WO9009063
	Date:	09.08.1990
	Language:	DE
	[1990/19]
	Type:	A1 Application with search report
	No.:	EP0414838
	Date:	06.03.1991
	Language:	DE
	The application published by WIPO in one of the EPO official languages on 09.08.1990 takes the place of the publication of the European patent application.
	[1991/10]
	Type:	B1 Patent specification
	No.:	EP0414838
	Date:	22.09.1993
	Language:	DE
	[1993/38]
	Type:	B2 New European patent specification
	No.:	EP0414838
	Date:	28.04.2004
	Language:	DE
	[2004/18]
Search report(s)	International search report - published on:	EP	09.08.1990
Classification	IPC:	H04B1/66	[1991/10]
	CPC:	H04B1/66 (EP,US); G10L19/022 (EP,US)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, LU, NL, SE [1991/10]
Title	German:	VERFAHREN ZUR ÜBERTRAGUNG EINES SIGNALS	[1991/10]
	English:	PROCESS FOR TRANSMITTING A SIGNAL	[1991/10]
	French:	PROCEDE DE TRANSMISSION DE SIGNAUX	[1991/10]
Entry into regional phase	19.09.1990	National basic fee paid
	19.07.1990	Designation fee(s) paid
	19.09.1990	Examination fee paid
Examination procedure	19.09.1990	Examination requested [1991/10]
	19.02.1993	Despatch of communication of intention to grant (Approval: No)
	18.03.1993	Despatch of communication of intention to grant (Approval: later approval)
	24.03.1993	Communication of intention to grant the patent
	08.04.1993	Fee for grant paid
	08.04.1993	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 22.06.1994 05.07.1994 ADMISSIBLE DOLBY LABORATORIES LICENSING CORPORATION 100 Potrero Avenue San Francisco, CA 94102 / US Opponent's representative Hoffmann, Eckart Patentanwalt, Bahnhofstrasse 103 82166 Gräfelfing / DE
		[N/P]
	Former [1995/17]
	Opponent(s)	01 22.06.1994 05.07.1994 ADMISSIBLE DOLBY LABORATORIES LICENSING CORPORATION 100 Potrero Avenue San Francisco, CA 94102 / US Opponent's representative Hoffmann, Eckart, Dipl.-Ing. Patentanwalt, Bahnhofstrasse 103 D-82166 Gräfelfing / DE
	Former [1994/33]
	Opponent(s)	01 22.06.1994 DOLBY LABORATORIES LICENSING CORPORATION 100 Potrero Avenue San Francisco, CA 94102 / US Opponent's representative Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte Bahnhofstrasse 103 D-82166 Gräfelfing / DE
	28.07.1994	Invitation to proprietor to file observations on the notice of opposition
	28.11.1994	Reply of patent proprietor to notice(s) of opposition
	07.12.1994	Communication of observations of patent proprietor (Time limit: M06)
	07.06.1995	Reply of parties involved to observations of patent proprietor
	20.10.1995	Despatch of a communication from the opposition division (Time limit: M04)
	02.02.1996	Reply to a communication from the opposition division
	10.06.1997	Despatch of a communication from the opposition division (Time limit: M06)
	17.10.1997	Reply to a communication from the opposition division
	16.11.1998	Despatch of a communication from the opposition division (Time limit: M06)
	22.03.1999	Reply to a communication from the opposition division
	24.02.2000	Date of oral proceedings
	14.04.2000	Despatch of minutes of oral proceedings
	14.04.2000	Despatch of communication that the patent will be revoked
	24.02.2003	Despatch of a communication from the opposition division (Time limit: M04)
	05.06.2003	Reply to a communication from the opposition division
	18.07.2003	Despatch of interlocutory decision in opposition
	28.07.2003	Legal effect of interlocutory decision in opposition
	26.11.2003	Despatch of communication that the patent will be maintained as amended
	02.02.2004	Fee for printing new specification paid
Appeal following opposition	25.05.2000	Appeal received No. T0559/00
	08.08.2000	Statement of grounds filed
	08.08.2002	Result of appeal procedure: maintenance in amended form
	08.08.2002	Date of oral proceedings
	20.08.2002	Minutes of the oral proceedings despatched
Fees paid	Renewal fee
	17.01.1992	Renewal fee patent year 03
	30.01.1993	Renewal fee patent year 04
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited in	International search	[A]DE2050114 ;
		[A]DE3506912 (TELEFUNKEN FERNSEH & RUNDFUNK [DE])
		[A] - IEEE TRANSACTIONS ON ACOUSTICS SPEECH, AND SIGNAL PROCESSING, Band. 34, Nr. 5, Oktober 1986 JOHN P. PRINCEN, AND ALAN BERNARD BRADLEY: "Analysis/Synthesis Filter Bank Design Based on Time Domain Aliasing Cancellation ",
	Examination	DE2050114
		DE3506912
		EP0251028
		- N.S. Jayant und P. Noll, Digital coding of waveforms, principles and applications to speech and video", Prentice-Hall Inc.; 1984, ISBN 0-13-211913-7, Seiten xi, xii, 104, 105, 170 bis 173, 244, 245, 418, 419, 564 bis 567, 574, 575, 578 und 579.
	Opposition	- Y.B. Yu und A.G. Constantinides, "Variable block size and position transform coding", Proceedings of the fourth European Signal Processing Conference, September 1988, Bd.2, Seiten 1011 bis 1013.
		- T.F. Quatieri, Jr, "Minimum and mixed phase speech analysis-synthesis by adaptive homomorphic deconvolution", IEEE Transactions on Acoustics, Speecg abd Signal processing, August 1979, B.D. ASSP-27, Nr. 4, Seiten 328 bis 335
		- N.S. Jayant und P. Noll, Digital coding of waveforms, principles and applications to specch and video", Prentice-Hall Inc.; 1984, ISBN 0-13-211913-7, Seiten xi, xii, 104, 105, 170 bis 173, 244, 245, 418, 564 bis 567, 574, 575, 578 und 579.

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.

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