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Extract from the Register of European Patents

EP About this file: EP0943130

EP0943130 - METHOD FOR NON-STATIONARY SEPARATION OF SIGNALS OF VARIOUS SOURCES [Right-click to bookmark this link]
Former [1999/38]METHOD AND DEVICE FOR NON-STATIONARY SEPARATION OF SIGNALS OF VARIOUS SOURCES
[2003/21]
StatusNo opposition filed within time limit
Status updated on  10.12.2004
Database last updated on 02.11.2024
Most recent event   Tooltip18.01.2008Lapse of the patent in a contracting state
New state(s): IT, PT		published on 20.02.2008  [2008/08]
Applicant(s)For all designated states
GMD - FORSCHUNGSZENTRUM INFORMATIONSTECHNIK GMBH
Schloss Birlinghoven
D-53757 Sankt Augustin / DE
[1999/38]
Inventor(s)01 / MÜLLER, Klaus-Robert
Kochhannstrasse 24
D-10249 Berlin / DE
02 / ZIEHE, Andreas
Kirchplatz 14
D-14947 Ruhlsdorf / DE
03 / MURATA, Noboru
Hirosawa 2-1,Wako-shi
Saitama 351-01 / JP
[1999/38]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Stralauer Platz 34
10243 Berlin / DE
[N/P]
Former [1999/38]Eisenführ, Speiser & Partner
Pacelliallee 43/45
14195 Berlin / DE
Application number, filing date97952719.903.12.1997
[1999/38]
WO1997DE02902
Priority number, dateDE1996105233603.12.1996         Original published format: DE 19652336
[1999/38]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9825214
Date:11.06.1998
Language:DE
[1998/23]
Type: A1 Application with search report 
No.:EP0943130
Date:22.09.1999
Language:DE
The application published by WIPO in one of the EPO official languages on 11.06.1998 takes the place of the publication of the European patent application.
[1999/38]
Type: B1 Patent specification 
No.:EP0943130
Date:04.02.2004
Language:DE
[2004/06]
Search report(s)International search report - published on:EP11.06.1998
ClassificationIPC:G06N3/08, G06F15/80
[2003/21]
CPC:
G06N3/08 (EP); H04R25/407 (EP); H04R25/505 (EP);
H04R3/005 (EP)
Former IPC [1999/38]G06F15/80
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   IE,   IT,   LI,   NL,   PT,   SE [1999/38]
TitleGerman:VERFAHREN ZUR NICHTSTATIONÄREN TRENNUNG VON SIGNALEN UNTERSCHIEDLICHER QUELLEN[2003/21]
English:METHOD FOR NON-STATIONARY SEPARATION OF SIGNALS OF VARIOUS SOURCES[2003/21]
French:PROCEDE POUR LA SEPARATION NON STATIONNAIRE DE SIGNAUX DE SOURCES DIFFERENTES[2003/21]
Former [1999/38]VERFAHREN UND VORRICHTUNG ZUR NICHTSTATIONÄREN TRENNUNG VON SIGNALEN UNTERSCHIEDLICHER QUELLEN
Former [1999/38]METHOD AND DEVICE FOR NON-STATIONARY SEPARATION OF SIGNALS OF VARIOUS SOURCES
Former [1999/38]PROCEDE ET DISPOSITIF POUR LA SEPARATION NON STATIONNAIRE DE SIGNAUX DE SOURCES DIFFERENTES
Entry into regional phase22.05.1999National basic fee paid 
22.05.1999Designation fee(s) paid 
22.05.1999Examination fee paid 
Examination procedure29.06.1998Request for preliminary examination filed
International Preliminary Examining Authority: EP
22.05.1999Examination requested  [1999/38]
26.01.2000Despatch of a communication from the examining division (Time limit: M06)
02.08.2000Reply to a communication from the examining division
12.08.2002Despatch of a communication from the examining division (Time limit: M06)
10.02.2003Reply to a communication from the examining division
17.07.2003Communication of intention to grant the patent
14.11.2003Fee for grant paid
14.11.2003Fee for publishing/printing paid
Opposition(s)05.11.2004No opposition filed within time limit [2005/04]
Fees paidRenewal fee
10.12.1999Renewal fee patent year 03
21.12.2000Renewal fee patent year 04
02.01.2002Renewal fee patent year 05
02.01.2003Renewal fee patent year 06
14.11.2003Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipFI04.02.2004
FR04.02.2004
GB04.02.2004
IE04.02.2004
IT04.02.2004
NL04.02.2004
DK04.05.2004
SE04.05.2004
ES15.05.2004
PT04.07.2004
[2008/08]
Former [2006/14]FI04.02.2004
FR04.02.2004
GB04.02.2004
IE04.02.2004
NL04.02.2004
DK04.05.2004
SE04.05.2004
ES15.05.2004
Former [2006/12]FI04.02.2004
GB04.02.2004
IE04.02.2004
NL04.02.2004
DK04.05.2004
SE04.05.2004
ES15.05.2004
Former [2005/03]FI04.02.2004
GB04.02.2004
IE04.02.2004
DK04.05.2004
SE04.05.2004
ES15.05.2004
Former [2005/02]FI04.02.2004
GB04.02.2004
DK04.05.2004
SE04.05.2004
ES15.05.2004
Former [2005/01]FI04.02.2004
GB04.02.2004
SE04.05.2004
ES15.05.2004
Former [2004/46]FI04.02.2004
SE04.05.2004
ES15.05.2004
Former [2004/40]FI04.02.2004
SE04.05.2004
Cited inInternational search[XA]  - MURATA N ET AL, "Adaptive online learning in changing environments", ADVANCES IN NEURAL INFORMATION PROCESSING SYSTEMS 9. PROCEEDINGS OF THE 1996 CONFERENCE, ADVANCES IN NEURAL INFORMATION PROCESSING SYSTEMS 9. PROCEEDINGS OF THE 1996 CONFERENCE, DENVER, CO, USA, 2-5 DEC. 1996, ISBN 0-262-10065-7, 1997, LONDON, UK, MIT PRESS, UK, pages 599 - 605, XP002062107 [X] 1,2 * the whole document * [A] 3-10
 [A]  - VAN HULLE M M, "A novel unsupervised competitive learning rule with learning rate adaptation for noise cancelling and signal separation", NEURAL NETWORKS FOR SIGNAL PROCESSING IV. PROCEEDINGS OF THE 1994 IEEE WORKSHOP (CAT. NO.94TH0688-2), PROCEEDINGS OF IEEE WORKSHOP ON NEURAL NETWORKS FOR SIGNAL PROCESSING, ERMIONI, GREECE, 6-8 SEPT. 1994, ISBN 0-7803-2026-3, 1994, NEW YORK, NY, USA, IEEE, USA, pages 3 - 11, XP002062108 [A] 1 * page 3, line 1 - page 9, line 36; figures 1,2 *

DOI:   http://dx.doi.org/10.1109/NNSP.1994.366069
 [A]  - CICHOCKI A ET AL, "Self-adaptive neural networks for blind separation of sources", 1996 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS. CIRCUITS AND SYSTEMS CONNECTING THE WORLD, ISCAS 96 (CAT. NO.96CH35876), 1996 , ATLANTA , GA , USA, 12-15 MAY 1996, ISBN 0-7803-3073-0, 1996, NEW YORK, NY, USA, IEEE, USA, pages 157 - 160 vol.2, XP002062109 [A] 1 * page 157, column L, line 1 - page 159, column R, line 13 *

DOI:   http://dx.doi.org/10.1109/ISCAS.1996.540376
 [A]  - CICHOCKI A ET AL, "ROBUST LEARNING ALGORITHM FOR BLIND SEPARATION OF SIGNALS", ELECTRONICS LETTERS, (19940818), vol. 30, no. 17, page 1386/1387, XP000472070 [A] 1 * the whole document *

DOI:   http://dx.doi.org/10.1049/el:19940956
 [A]  - BUREL G, "BLIND SEPARATION OF SOURCES: A NONLINEAR NEURAL ALGORITHM", NEURAL NETWORKS, (19921101), vol. 5, no. 6, pages 937 - 947, XP000334414 [A] 1 * abstract * * page 943, column L, line 14 - column R, line 21 *

DOI:   http://dx.doi.org/10.1016/S0893-6080(05)80090-5
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.