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Extract from the Register of European Patents

EP About this file: EP1467530

EP1467530 - Non-cooperative blind equalisation of QAM signals [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.01.2011
Database last updated on 15.06.2024
Most recent event   Tooltip21.09.2012Lapse of the patent in a contracting state
New state(s): LU		published on 24.10.2012  [2012/43]
Applicant(s)For all designated states
EADS Deutschland GmbH
Willy-Messerschmitt-Strasse
85521 Ottobrunn / DE
[2010/12]
Former [2007/30]For all designated states
EADS Deutschland GmbH
Willy-Messerschmitt-Strasse
85521 Ottobrunn / DE
Former [2004/42]For all designated states
Ewation GmbH
Wörthstrasse 85
89077 Ulm / DE
Inventor(s)01 / Demissie, Bruno, Dr.
Jesuitenstrasse 11
53474 Bad Neuenahr-Ahrweiler / DE
 [2010/12]
Former [2004/42]01 / Demissie, Bruno, Dr.
Jesuiten Strasse 11
53474 Bad Neuenahr-Ahrweiler / DE
Representative(s)Meel, Thomas, et al
Airbus Defence and Space GmbH
Patentabteilung
88039 Friedrichshafen / DE
[N/P]
Former [2007/30]Meel, Thomas, et al
Patentassessor EADS Deutschland GmbH Patentabteilung, DSLA IP1
88039 Friedrichshafen / DE
Former [2004/42]Meel, Thomas, Patentassessor
c/o Dornier GmbH Patentabteilung, LPI
88039 Friedrichshafen / DE
Application number, filing date04008028.502.04.2004
[2004/42]
Priority number, dateDE200311696212.04.2003         Original published format: DE 10316962
[2004/42]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1467530
Date:13.10.2004
Language:DE
[2004/42]
Type: A3 Search report 
No.:EP1467530
Date:14.02.2007
[2007/07]
Type: B1 Patent specification 
No.:EP1467530
Date:24.03.2010
Language:DE
[2010/12]
Search report(s)(Supplementary) European search report - dispatched on:EP16.01.2007
ClassificationIPC:H04L25/03
[2004/42]
CPC:
H04L25/03006 (EP); H04L2025/0342 (EP); H04L2025/03605 (EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2004/42]
TitleGerman:Nichtkooperative blinde Entzerrung von quadratur-amplituden-modulierten Signalen[2004/42]
English:Non-cooperative blind equalisation of QAM signals[2004/42]
French:Egalisation aveugle non-coopérative de signaux MAQ[2004/42]
Examination procedure20.07.2007Examination requested  [2007/36]
29.08.2007Despatch of a communication from the examining division (Time limit: M04)
04.10.2007Reply to a communication from the examining division
13.03.2009Despatch of a communication from the examining division (Time limit: M04)
16.05.2009Reply to a communication from the examining division
06.11.2009Communication of intention to grant the patent
22.01.2010Fee for grant paid
22.01.2010Fee for publishing/printing paid
Opposition(s)28.12.2010No opposition filed within time limit [2011/09]
Fees paidRenewal fee
30.03.2006Renewal fee patent year 03
11.04.2007Renewal fee patent year 04
13.03.2008Renewal fee patent year 05
16.04.2009Renewal fee patent year 06
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.
Lapses during opposition  TooltipCY24.03.2010
DK24.03.2010
EE24.03.2010
IE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
AT02.04.2010
LU02.04.2010
BE30.04.2010
CH30.04.2010
LI30.04.2010
MC30.04.2010
BG24.06.2010
GR25.06.2010
PT26.07.2010
HU25.09.2010
[2012/43]
Former [2012/42]CY24.03.2010
DK24.03.2010
EE24.03.2010
IE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
AT02.04.2010
BE30.04.2010
CH30.04.2010
LI30.04.2010
MC30.04.2010
BG24.06.2010
GR25.06.2010
PT26.07.2010
HU25.09.2010
Former [2012/37]CY24.03.2010
DK24.03.2010
EE24.03.2010
IE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
AT02.04.2010
BE30.04.2010
CH30.04.2010
LI30.04.2010
MC30.04.2010
BG24.06.2010
GR25.06.2010
PT26.07.2010
Former [2011/43]DK24.03.2010
EE24.03.2010
IE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
AT02.04.2010
BE30.04.2010
CH30.04.2010
LI30.04.2010
MC30.04.2010
BG24.06.2010
GR25.06.2010
PT26.07.2010
Former [2011/16]DK24.03.2010
EE24.03.2010
IE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
BE30.04.2010
CH30.04.2010
LI30.04.2010
MC30.04.2010
BG24.06.2010
GR25.06.2010
PT26.07.2010
Former [2011/10]DK24.03.2010
EE24.03.2010
IE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
CH30.04.2010
LI30.04.2010
MC30.04.2010
BG24.06.2010
GR25.06.2010
PT26.07.2010
Former [2011/08]DK24.03.2010
EE24.03.2010
IE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
MC30.04.2010
BG24.06.2010
GR25.06.2010
PT26.07.2010
Former [2011/07]DK24.03.2010
EE24.03.2010
IE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
MC30.04.2010
BG24.06.2010
GR25.06.2010
Former [2010/51]EE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
MC30.04.2010
BG24.06.2010
GR25.06.2010
Former [2010/50]EE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
MC30.04.2010
GR25.06.2010
Former [2010/49]EE24.03.2010
NL24.03.2010
RO24.03.2010
SI24.03.2010
SK24.03.2010
GR25.06.2010
Former [2010/45]NL24.03.2010
SI24.03.2010
Former [2010/36]SI24.03.2010
Documents cited:Search[X]  - ALLE-JAN VAN DER VEEN ET AL, "A subspace approach to blind space-time signal processing for wireless communication systems", IEEE TRANSACTIONS ON SIGNAL PROCESSING, IEEE SERVICE CENTER, NEW YORK, NY, US, (199701), vol. 45, no. 1, ISSN 1053-587X, XP011057681 [X] 1-5 * abstract * * Kapitel II: Data Model * * Kapitel III: Supspace-based approachs *
 [X]  - HUI LIU ET AL, "A deterministic approach to blind symbol estimation", CONFERENCE RECORD OF THE TWENTY-EIGHTH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS AND COMPUTERS, PACIFIC GROVE, CA, USA, (19941031), vol. 2, ISBN 0-8186-6405-3, pages 1164 - 1168, XP010148761 [X] 1-5 * abstract * * Abschnitte 1-4 *

DOI:   http://dx.doi.org/10.1109/ACSSC.1994.471642
 [X]  - SHILPA TALWAR ET AL, "Blind Separation of Synchronous Co-Channel Digital Signals Using an Antenna Array-Part I: Algorithms", IEEE TRANSACTIONS ON SIGNAL PROCESSING, IEEE SERVICE CENTER, NEW YORK, NY, US, (199605), vol. 44, no. 5, ISSN 1053-587X, XP011057439 [X] 1-5 * abstract * * Kapitel IV * * Kapitel V *
 [X]  - VANDAELE P ET AL, "Implementation of an RTLS blind equalization algorithm on DSP", NINTH INTERNATIONAL WORKSHOP ON RAPID SYSTEM PROTOTYPING, LEUVEN, BELGIUM, LOS ALAMITOS, CA, USA, (19980603), ISBN 0-8186-8479-8, pages 150 - 155, XP010283202 [X] 1,3,4 * abstract * * Abschnitte 1-3 *

DOI:   http://dx.doi.org/10.1109/IWRSP.1998.676684
 [A]  - PHILIPPE LEMMERLING ET AL, "On the Equivalence of Constrained Total Least Squares and Structured Total Least Squares", IEEE TRANSACTIONS ON SIGNAL PROCESSING, NY, US, (199611), vol. 44, no. 11, ISSN 1053-587X, XP011057605 [A] 1-5 * abstract * * Abschnitt II-b *
 [A]  - DEGROAT R D ET AL, "The data least squares problem and channel equalization", IEEE TRANSACTIONS ON SIGNAL PROCESSING USA, (199301), vol. 41, no. 1, ISSN 1053-587X, pages 407 - 411, XP002411863 [A] 1-5 * Abschnitte I-III *

DOI:   http://dx.doi.org/10.1109/TSP.1993.193165
 [A]  - LEMMERLING P ET AL, "Fast algorithm for solving the Hankel/Toeplitz structured total least squares problem", NUMERICAL ALGORITHMS BALTZER NETHERLANDS, (2000), vol. 23, no. 4, ISSN 1017-1398, pages 371 - 392, XP002411864 [A] 1 * the whole document *

DOI:   http://dx.doi.org/10.1023/A:1019116520737
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.