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Extract from the Register of European Patents

EP About this file: EP2334021

EP2334021 - Method for the blind estimation of ofdm signal parameters through adaptive covariance [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.11.2019
Database last updated on 19.10.2024
FormerThe patent has been granted
Status updated on  07.12.2018
FormerGrant of patent is intended
Status updated on  30.08.2018
Most recent event   Tooltip01.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 03.08.2022  [2022/31]
Applicant(s)For all designated states
Commissariat à l'Énergie Atomique et aux Énergies Alternatives
Bâtiment "Le Ponant D"
25, Rue Leblanc
75015 Paris / FR
[N/P]
Former [2011/24]For all designated states
Commissariat à l'Énergie Atomique et aux Énergies Alternatives
Bâtiment "Le Ponant D" 25, rue Leblanc
75015 Paris / FR
Inventor(s)01 / Bouzegzi, Abdelaziz
68 rue Chaponnay
69003 Lyon / FR
02 / Jallon, Pierre
43, boulevard Joseph Vallier
38100 Grenoble / FR
 [2019/02]
Former [2011/24]01 / Bouzegzi, Abdelaziz
68 rue Chaponnay
69003, LYON / FR
02 / Jallon, Pierre
43, boulevard Joseph Vallier
38100, GRENOBLE / FR
Representative(s)Augarde, Eric
Brevalex
56 Boulevard de l'Embouchure
Bât. B
B.P. 27519
31075 Toulouse Cedex 2 / FR
[2019/02]
Former [2011/24]Augarde, Eric
Brevalex 56, boulevard de l'Embouchure, Bât. B B.P. 27519
F-31075 Toulouse Cedex 2 / FR
Application number, filing date10193758.906.12.2010
[2011/24]
Priority number, dateFR2009005891014.12.2009         Original published format: FR 0958910
[2011/24]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP2334021
Date:15.06.2011
Language:FR
[2011/24]
Type: B1 Patent specification 
No.:EP2334021
Date:09.01.2019
Language:FR
[2019/02]
Search report(s)(Supplementary) European search report - dispatched on:EP10.02.2011
ClassificationIPC:H04L27/26, H04L1/00
[2011/24]
CPC:
H04L27/0012 (EP,US); H04L27/2605 (EP,US); H04L27/2647 (EP,US);
H04L27/2666 (EP,US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2019/02]
Former [2011/24]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:Blindschätzmethode der OFDM-Modulationsparameter durch adaptiven Kovarianz[2011/24]
English:Method for the blind estimation of ofdm signal parameters through adaptive covariance[2011/24]
French:Méthode d'estimation aveugle de paramètres ofdm par adaptation de covariance[2011/24]
Examination procedure02.12.2011Amendment by applicant (claims and/or description)
02.12.2011Examination requested  [2012/02]
22.06.2016Despatch of a communication from the examining division (Time limit: M04)
17.10.2016Reply to a communication from the examining division
31.08.2018Communication of intention to grant the patent
30.11.2018Fee for grant paid
30.11.2018Fee for publishing/printing paid
30.11.2018Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  22.06.2016
Opposition(s)10.10.2019No opposition filed within time limit [2019/51]
Fees paidRenewal fee
22.11.2012Renewal fee patent year 03
22.11.2013Renewal fee patent year 04
26.11.2014Renewal fee patent year 05
27.11.2015Renewal fee patent year 06
30.11.2016Renewal fee patent year 07
29.11.2017Renewal fee patent year 08
29.11.2018Renewal fee patent year 09
Opt-out from the exclusive  Tooltip
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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  TooltipHU06.12.2010
AL09.01.2019
AT09.01.2019
CY09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
MC09.01.2019
MK09.01.2019
MT09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
RS09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
SM09.01.2019
TR09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
[2022/31]
Former [2021/34]HU06.12.2010
AL09.01.2019
AT09.01.2019
CY09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
MC09.01.2019
MT09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
RS09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
SM09.01.2019
TR09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2021/32]HU06.12.2010
AL09.01.2019
AT09.01.2019
CY09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
MC09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
RS09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
SM09.01.2019
TR09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2021/26]AL09.01.2019
AT09.01.2019
CY09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
MC09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
RS09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
SM09.01.2019
TR09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2020/39]AL09.01.2019
AT09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
MC09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
RS09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
SM09.01.2019
TR09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2020/17]AL09.01.2019
AT09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
RS09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
SM09.01.2019
TR09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2020/13]AL09.01.2019
AT09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
RS09.01.2019
SE09.01.2019
SI09.01.2019
SK09.01.2019
SM09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/52]AL09.01.2019
AT09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
RS09.01.2019
SE09.01.2019
SK09.01.2019
SM09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/49]AL09.01.2019
AT09.01.2019
CZ09.01.2019
DK09.01.2019
EE09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
RO09.01.2019
RS09.01.2019
SE09.01.2019
SK09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/48]AT09.01.2019
DK09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
RS09.01.2019
SE09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/46]AT09.01.2019
ES09.01.2019
FI09.01.2019
HR09.01.2019
IT09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
RS09.01.2019
SE09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/39]ES09.01.2019
FI09.01.2019
HR09.01.2019
LT09.01.2019
LV09.01.2019
NL09.01.2019
PL09.01.2019
RS09.01.2019
SE09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
IS09.05.2019
PT09.05.2019
Former [2019/38]ES09.01.2019
FI09.01.2019
LT09.01.2019
NL09.01.2019
PL09.01.2019
SE09.01.2019
BG09.04.2019
NO09.04.2019
GR10.04.2019
PT09.05.2019
Former [2019/37]ES09.01.2019
FI09.01.2019
LT09.01.2019
NL09.01.2019
PL09.01.2019
SE09.01.2019
NO09.04.2019
GR10.04.2019
PT09.05.2019
Former [2019/35]ES09.01.2019
FI09.01.2019
LT09.01.2019
NL09.01.2019
PL09.01.2019
SE09.01.2019
NO09.04.2019
PT09.05.2019
Former [2019/34]FI09.01.2019
LT09.01.2019
NL09.01.2019
SE09.01.2019
NO09.04.2019
PT09.05.2019
Former [2019/33]FI09.01.2019
LT09.01.2019
NL09.01.2019
NO09.04.2019
PT09.05.2019
Former [2019/30]NL09.01.2019
Documents cited:Search[X]  - RIBA J ET AL, "Parameter estimation of binary CPM signals", 2001 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING. PROCEEDINGS. (ICASSP). SALT LAKE CITY, UT, MAY 7 - 11, 2001; [IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP)], NEW YORK, NY : IEEE, US, (20010507), ISBN 978-0-7803-7041-8, pages 2561 - 2564, XP010803251 [X] 1-3,5,8-12 * section 3.2 *

DOI:   http://dx.doi.org/10.1109/ICASSP.2001.940524
 [X]  - VILLARES J ET AL, "Sample covariance matrix based parameter estimation for digital synchronization", GLOBECOM'02. 2002 - IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE. CONFERENCE PROCEEDINGS. TAIPEI, TAIWAN, NOV. 17 - 21, 2002; [IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE], NEW YORK, NY : IEEE, US LNKD- DOI:10.1109/GLOCOM.2002.1188122, (20021117), vol. 1, ISBN 978-0-7803-7632-8, pages 463 - 467, XP010635994 [X] 1-3,5,8-12 * Section II. and III. *

DOI:   http://dx.doi.org/10.1109/GLOCOM.2002.1188122
 [T]  - BOUZEGZI A ET AL, "New algorithms for blind recognition of OFDM based systems", SIGNAL PROCESSING, ELSEVIER SCIENCE PUBLISHERS B.V. AMSTERDAM, NL LNKD- DOI:10.1016/J.SIGPRO.2009.09.017, vol. 90, no. 3, ISSN 0165-1684, (20100301), pages 900 - 913, (20090923), XP026748118 [T] 1-12

DOI:   http://dx.doi.org/10.1016/j.sigpro.2009.09.017
Examination   - CARLOS MOSQUERA ET AL, "Non-Data-Aided Symbol Rate Estimation of Linearly Modulated Signals", IEEE TRANSACTIONS ON SIGNAL PROCESSING, IEEE SERVICE CENTER, NEW YORK, NY, US, (20080201), vol. 56, no. 2, doi:10.1109/TSP.2007.907888, ISSN 1053-587X, pages 664 - 674, XP011198094

DOI:   http://dx.doi.org/10.1109/TSP.2007.907888
by applicant   - "A blind time- parameters estimation scheme for OFDM in multi-path channel", P. LIU ET AL., Proc. 2005 Int'l Conference on Information, COMMUNICATIONS AND SIGNAL PROCESSING, (20050923), vol. 1, pages 242 - 247
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