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Extract from the Register of European Patents

EP About this file: EP1770936

EP1770936 - FREQUENCY DOMAIN EQUALIZATION METHOD AND APPARATUS IN SINGLE-CARRIER RECEIVER [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.05.2017
Database last updated on 31.08.2024
FormerGrant of patent is intended
Status updated on  12.02.2017
Most recent event   Tooltip26.05.2017Application deemed to be withdrawnpublished on 28.06.2017  [2017/26]
Applicant(s)For all designated states
Fujitsu Ltd.
1-1, Kamikodanaka 4-chome, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
[2007/14]
Inventor(s)01 / BOCQUET, Wladimir, Fujitsu Limited
1-1, Kamikodanaka 4-chome, Nakahara-ku
Kawasaki-shi Kanagawa 211-8588 / JP
 [2007/14]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[N/P]
Former [2007/14]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date04747652.816.07.2004
[2007/14]
WO2004JP10186
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2006008793
Date:26.01.2006
Language:EN
[2006/04]
Type: A1 Application with search report 
No.:EP1770936
Date:04.04.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 26.01.2006 takes the place of the publication of the European patent application.
[2007/14]
Search report(s)International search report - published on:JP26.01.2006
(Supplementary) European search report - dispatched on:EP18.07.2011
ClassificationIPC:H04B1/707, H04L25/03
[2011/33]
CPC:
H04L25/03159 (EP,US); H04B1/7097 (EP,US); H04L2025/03401 (EP,US);
H04L2025/03414 (EP,US); H04L2025/03522 (EP,US); H04L25/0232 (EP,US)
Former IPC [2007/14]H04L27/00, H04B1/707
Designated contracting statesDE,   FR,   GB [2007/43]
Former [2007/14]AT,  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 
Extension statesALNot yet paid
HRNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:FREQUENZBEREICHS-ENTZERRUNGSVERFAHREN UND VORRICHTUNG IN EINEM EINZELTRÄGEREMPFÄNGER[2007/14]
English:FREQUENCY DOMAIN EQUALIZATION METHOD AND APPARATUS IN SINGLE-CARRIER RECEIVER[2007/14]
French:PROCÉDÉ D"ÉGALISATION DU DOMAINE DE FRÉQUENCE ET APPAREIL RÉCEPTEUR À PORTEUSE UNIQUE[2007/14]
Entry into regional phase04.01.2007Translation filed 
04.01.2007National basic fee paid 
04.01.2007Search fee paid 
04.01.2007Designation fee(s) paid 
04.01.2007Examination fee paid 
Examination procedure04.01.2007Examination requested  [2007/14]
28.03.2012Despatch of a communication from the examining division (Time limit: M06)
05.10.2012Reply to a communication from the examining division
31.08.2016Communication of intention to grant the patent
11.01.2017Application deemed to be withdrawn, date of legal effect  [2017/26]
13.02.2017Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2017/26]
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  28.03.2012
Fees paidRenewal fee
30.01.2007Renewal fee patent year 03
17.07.2007Renewal fee patent year 04
26.03.2008Renewal fee patent year 05
16.07.2009Renewal fee patent year 06
29.07.2010Renewal fee patent year 07
28.07.2011Renewal fee patent year 08
14.05.2012Renewal fee patent year 09
02.05.2013Renewal fee patent year 10
06.05.2014Renewal fee patent year 11
06.05.2015Renewal fee patent year 12
Penalty fee
Additional fee for renewal fee
31.07.201613   M06   Not yet paid
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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.
Documents cited:Search[XYI]EP0652663  (TELECOMMUNICATIONS SA [FR]) [X] 1,10,11 * page 3, lines 29-42 * * page 5, lines 22-32 * * claim 7 * * figure 5 * [Y] 6,15 [I] 2-5,7,8,12-14;
 [XYI]US5914987  (FOGEL ELIEZER [IL]) [X] 1,2,5,10-12,14 * column 4, line 31 - column 5, line 18 * * column 7, line 18 - column 8, line 26 * * figure 3 * [Y] 6,15 [I] 3,4,7,8,13;
 [Y]US6507585  (DOBSON WILLIAM KURT [US], et al) [Y] 6,15 * column 4, lines 1-6 ** column 15, lines 32-52 *;
 [XYI]  - DMOCHOWSKI P A ET AL, "Frequency domain equalization for high data rate multipath channels", 2001 IEEE PACIFIC RIM CONFERENCE ON COMMUNICATIONS, COMPUTERS AND SIGNAL PROCESSING. VICTORIA, BC, CANADA, AUG. 26 - 28, 2001; [IEEE PACIFIC RIM CONFERENCE ON COMMUNICATIONS, COMPUTERS AND SIGNAL PROCESSING. PACRIM], NEW YORK, NY : IEEE, US, (20010826), vol. 2, doi:10.1109/PACRIM.2001.953688, ISBN 978-0-7803-7080-7, pages 534 - 537, XP010560408 [X] 1,2,4,5,10-12,14 * Title; Section I; Section II, subsections A, B, C; Figure 1. * [Y] 6,15 [I] 3,7,8,13

DOI:   http://dx.doi.org/10.1109/PACRIM.2001.953688
 [XI]  - FALCONER D D ET AL, "Broadband wireless using single carrier and frequency domain equalization", WIRELESS PERSONAL MULTIMEDIA COMMUNICATIONS, 2002. THE 5TH INTERNATION AL SYMPOSIUM ON OCT. 27-30, 2002, PISCATAWAY, NJ, USA,IEEE, (20021027), vol. 1, ISBN 978-0-7803-7442-3, pages 27 - 36, XP010619043 [X] 1,10,11 * Abstract; Sections: "SINGLE CARRIER MODULATION WITH FREQUENCY DOMAIN ADAPTIVE EQUALIZER PROCESSING","SC-FDE WITH DECISION FEEDBACK EQUALIZATION", subsection "Known Channels" and "Training for Channel estimation"; Figures 1, 2. * [I] 2-8,12-15
International search[A]JPH10191104  (JAPAN BROADCASTING CORP, et al);
 [A]WO0205505  (KONINKL PHILIPS ELECTRONICS NV [NL]);
 [A]JP2000040987  (NEC CORP);
 [A]JP2000156655  (NEC CORP)
by applicant   - H. SARI; G. KARAM; I. JEANCLAUDE, "Frequency-Domain Equalization of Mobile Radio and Terrestrial Broadcast Channels", PROC. GLOBECOM 1994, SAN FRANCISCO, (199411), pages 1 - 5, XP000488507
    - DMOCHOWSKI P.A. ET AL., "Frequency domain equalization for high data rate multipath channels", 2001 IEEE PACIFIC RIM CONFERENCE ON COMMUNICATIONS, COMPUTERS AND SIGNAL PROCESSING, VICTORIA, BC, CANADA, (20010826), vol. 2, doi:doi:10.1109/PACRIM.2001.953688, pages 534 - 537, XP010560408

DOI:   http://dx.doi.org/10.1109/PACRIM.2001.953688
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