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Extract from the Register of European Patents

EP About this file: EP1478149

EP1478149 - Multicarrier receiver [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.12.2009
Database last updated on 30.07.2024
Most recent event   Tooltip04.12.2009No opposition filed within time limitpublished on 06.01.2010  [2010/01]
Applicant(s)For all designated states
Fujitsu Limited
1-1, Kamikodanaka 4-chome Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
[2009/04]
Former [2004/47]For all designated states
FUJITSU LIMITED
1-1, Kamikodanaka 4-chome, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8858 / JP
Inventor(s)01 / Yoshida, Makoto, c/o FUJITSU LIMITED
4-1-1,Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
02 / Ishizu, Eizou c/o FUJITSU LIMITED
4-1-1,Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
 [2009/04]
Former [2004/47]01 / Yoshida, Makoto, c/o FUJITSU LIMITED
4-1-1,Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / US
02 / Ishizu, Eizou c/o FUJITSU LIMITED
4-1-1,Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / US
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2004/47]HOFFMANN - EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date04004056.023.02.2004
[2004/47]
Priority number, dateJP2003007871720.03.2003         Original published format: JP 2003078717
[2004/47]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1478149
Date:17.11.2004
Language:EN
[2004/47]
Type: A3 Search report 
No.:EP1478149
Date:19.09.2007
[2007/38]
Type: B1 Patent specification 
No.:EP1478149
Date:28.01.2009
Language:EN
[2009/05]
Search report(s)(Supplementary) European search report - dispatched on:EP22.08.2007
ClassificationIPC:H04L27/26
[2004/47]
CPC:
H04L27/2647 (EP,US); H04L2025/03414 (EP,US)
Designated contracting statesDE,   FR,   GB [2008/22]
Former [2004/47]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Mehrträgerempfänger[2004/47]
English:Multicarrier receiver[2004/47]
French:Récepteur multiporteuse[2008/40]
Former [2004/47]Récepteur multiporteur
Examination procedure22.11.2007Examination requested  [2008/01]
18.01.2008Despatch of a communication from the examining division (Time limit: M04)
20.03.2008Loss of particular rights, legal effect: designated state(s)
28.04.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, TR
27.05.2008Reply to a communication from the examining division
08.09.2008Communication of intention to grant the patent
10.12.2008Fee for grant paid
10.12.2008Fee for publishing/printing paid
Opposition(s)29.10.2009No opposition filed within time limit [2010/01]
Fees paidRenewal fee
22.02.2006Renewal fee patent year 03
23.02.2007Renewal fee patent year 04
21.02.2008Renewal fee patent year 05
27.03.2008Renewal fee patent year 06
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Documents cited:Search[DA]JPH11298434  (JISEDAI DIGITAL TELE HOSO SYS, et al) [DA] 1-12 * abstract *;
 [A]  - SUYAMA S ET AL, "An OFDM receiver with smoothed FFT-window and RLS-MLSE for fast multipath fading environments with large delay spread", SPREAD SPECTRUM TECHNIQUES AND APPLICATIONS, 2002 IEEE SEVENTH INTERNATIONAL SYMPOSIUM ON SEPT. 2-5, 2002, PISCATAWAY, NJ, USA,IEEE, US, (20020902), vol. 2, ISBN 0-7803-7627-7, pages 353 - 357, XP010615490 [A] 1-12 * abstract *
 [A]  - DUKHYUN KIM ET AL, "Residual ISI Cancellation for OFDM with Applications to HDTV Broadcasting", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, US, (199810), vol. 16, no. 8, pages 1590 - 1599, XP011054852 [A] 1-12 * abstract *
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.