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Extract from the Register of European Patents

EP About this file: EP1179936

EP1179936 - Demodulator for CPFSK signals using a linear approximation of the CPFSK signal [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.04.2005
Database last updated on 24.04.2024
Most recent event   Tooltip14.12.2007Lapse of the patent in a contracting state
New state(s): PT		published on 16.01.2008  [2008/03]
Applicant(s)For all designated states
Infineon Technologies AG
St.-Martin-Strasse 53
81669 München / DE
[2002/07]
Inventor(s)01 / Hammes, Markus
Bahnhofstrasse 150
47178 Duisburg / DE
02 / Speth, Michael
Robensstrasse 63
52070 Aachen / DE
03 / Neubauer, André
Marienstrasse 32
47807 Krefeld / DE
04 / Madden, Michael
936 Azure St., Apt. B12
Sunnyvale, CA 94087 / US
 [2004/04]
Former [2002/07]01 / Hammes, Markus
Bahnhofstrasse 150
47178 Duisburg / DE
02 / Speth, Michael
Robensstrasse 63
52070 Aachen / DE
03 / Neubauer, André
Marienstrasse 32
47807 Krefeld / DE
04 / Madden, Michael
936 Azure St., Apt. B12
Sunnyvale, CA 94087 / DE
Representative(s)Lange, Thomas, et al
Patentanwälte
Lambsdorff & Lange
Dingolfinger Strasse 6
81673 München / DE
[N/P]
Former [2002/07]Lange, Thomas, Dr., et al
Patentanwälte Lambsdorff & Lange Dingolfinger Strasse 6
81673 München / DE
Application number, filing date01116217.904.07.2001
[2002/07]
Priority number, dateDE200013868108.08.2000         Original published format: DE 10038681
[2002/07]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1179936
Date:13.02.2002
Language:DE
[2002/07]
Type: B1 Patent specification 
No.:EP1179936
Date:09.06.2004
Language:DE
[2004/24]
Search report(s)(Supplementary) European search report - dispatched on:EP25.10.2001
ClassificationIPC:H04L27/233, H04L25/03
[2002/07]
CPC:
H04L25/03197 (EP,US); H04L27/2332 (EP,US); H04L25/03337 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2002/07]
TitleGerman:Demodulator für CPFSK-modulierte Signale unter Verwendung einer linearen Näherung des CPFSK-Signals[2002/07]
English:Demodulator for CPFSK signals using a linear approximation of the CPFSK signal[2002/07]
French:Démodulateur pour signaux FSK à phase continue (CPFSK) utilisant une approximation linéaire du signal CPFSK[2002/07]
Examination procedure28.02.2002Examination requested  [2002/19]
11.12.2003Communication of intention to grant the patent
05.04.2004Fee for grant paid
05.04.2004Fee for publishing/printing paid
Opposition(s)10.03.2005No opposition filed within time limit [2005/22]
Fees paidRenewal fee
31.07.2003Renewal fee patent year 03
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  TooltipCY09.06.2004
FI09.06.2004
IE09.06.2004
IT09.06.2004
NL09.06.2004
TR09.06.2004
AT04.07.2004
LU04.07.2004
BE31.07.2004
MC31.07.2004
DK09.09.2004
GR09.09.2004
SE09.09.2004
ES20.09.2004
PT09.11.2004
[2008/03]
Former [2007/36]CY09.06.2004
FI09.06.2004
IE09.06.2004
IT09.06.2004
NL09.06.2004
TR09.06.2004
AT04.07.2004
LU04.07.2004
BE31.07.2004
MC31.07.2004
DK09.09.2004
GR09.09.2004
SE09.09.2004
ES20.09.2004
Former [2007/09]CY09.06.2004
FI09.06.2004
IE09.06.2004
NL09.06.2004
TR09.06.2004
AT04.07.2004
LU04.07.2004
BE31.07.2004
MC31.07.2004
DK09.09.2004
GR09.09.2004
SE09.09.2004
ES20.09.2004
Former [2006/51]FI09.06.2004
IE09.06.2004
NL09.06.2004
TR09.06.2004
AT04.07.2004
BE31.07.2004
MC31.07.2004
DK09.09.2004
GR09.09.2004
SE09.09.2004
ES20.09.2004
Former [2006/13]FI09.06.2004
IE09.06.2004
NL09.06.2004
AT04.07.2004
BE31.07.2004
MC31.07.2004
DK09.09.2004
GR09.09.2004
SE09.09.2004
ES20.09.2004
Former [2005/51]FI09.06.2004
IE09.06.2004
BE31.07.2004
MC31.07.2004
DK09.09.2004
GR09.09.2004
SE09.09.2004
ES20.09.2004
Former [2005/23]FI09.06.2004
IE09.06.2004
MC31.07.2004
DK09.09.2004
GR09.09.2004
SE09.09.2004
ES20.09.2004
Former [2005/22]FI09.06.2004
IE09.06.2004
MC31.07.2004
DK09.09.2004
GR09.09.2004
SE09.09.2004
Former [2005/19]FI09.06.2004
IE09.06.2004
GR09.09.2004
SE09.09.2004
Former [2005/06]FI09.06.2004
GR09.09.2004
SE09.09.2004
Former [2005/02]FI09.06.2004
SE09.09.2004
Former [2004/52]SE09.09.2004
Documents cited:Search[A]US4603393  (LAURENT PIERRE [FR], et al) [A] 1-13 * column 3, line 6 - column 4, line 34 * * column 5, line 51 - column 7, line 30 * * figures 5,6 *;
 [A]  - COLAVOLPE G ET AL, "Noncoherent sequence detection of CPM", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (19980205), vol. 34, no. 3, ISSN 0013-5194, pages 259 - 261, XP006009272 [A] 1-13 * page 259, column L, line 16 - page 260, column L, line 17 *

DOI:   http://dx.doi.org/10.1049/el:19980225
 [A]  - BAIER A, "DEROTATION TECHNIQUES IN RECEIVERS FOR MSK-TYPE CPM SIGNALS", PROCEEDINGS OF THE EUROPEAN SIGNAL PROCESSING CONFERENCE, AMSTERDAM, ELSEVIER, NL, (19900918), vol. 3 CONF. 5, pages 1799 - 1802, XP000365914 [A] 1-13 * page 1799, column R, line 17 - page 1801, column L, line 8 * * page 1802, column L, line 1 - column R, line 16 * * figures 2,6 *
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.