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Extract from the Register of European Patents

EP About this file: EP4167537

EP4167537 - OFDM MODULATION DEVICE, OFDM DEMODULATION DEVICE, OFDM COMMUNICATION SYSTEM, AND OFDM COMMUNICATION METHOD [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  27.04.2024
Database last updated on 14.09.2024
FormerGrant of patent is intended
Status updated on  28.01.2024
FormerRequest for examination was made
Status updated on  17.03.2023
FormerThe international publication has been made
Status updated on  21.01.2022
Most recent event   Tooltip27.04.2024(Expected) grantpublished on 29.05.2024  [2024/22]
Applicant(s)For all designated states
MITSUBISHI ELECTRIC CORPORATION
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
[2023/16]
Inventor(s)01 / AKEBOSHI, Yoshihiro
Tokyo 1008310 / JP
 [2023/16]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2023/16]
Application number, filing date20945045.113.07.2020
[2023/16]
WO2020JP27269
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022013923
Date:20.01.2022
Language:JA
[2022/03]
Type: A1 Application with search report 
No.:EP4167537
Date:19.04.2023
Language:EN
[2023/16]
Type: B1 Patent specification 
No.:EP4167537
Date:29.05.2024
Language:EN
[2024/22]
Search report(s)International search report - published on:JP20.01.2022
(Supplementary) European search report - dispatched on:EP05.06.2023
ClassificationIPC:H04L27/26
[2023/16]
CPC:
H04L27/2602 (EP,US); H04L27/2628 (EP,US); H04L27/265 (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 [2023/16]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:OFDM-MODULATIONSVORRICHTUNG, OFDM-DEMODULATIONSVORRICHTUNG, OFDM-KOMMUNIKATIONSSYSTEM UND OFDM-KOMMUNIKATIONSVERFAHREN[2023/16]
English:OFDM MODULATION DEVICE, OFDM DEMODULATION DEVICE, OFDM COMMUNICATION SYSTEM, AND OFDM COMMUNICATION METHOD[2023/16]
French:DISPOSITIF DE MODULATION OFDM, DISPOSITIF DE DÉMODULATION OFDM, SYSTÈME DE COMMUNICATION OFDM ET PROCÉDÉ DE COMMUNICATION OFDM[2023/16]
Entry into regional phase05.01.2023Translation filed 
05.01.2023National basic fee paid 
05.01.2023Search fee paid 
05.01.2023Designation fee(s) paid 
05.01.2023Examination fee paid 
Examination procedure05.01.2023Examination requested  [2023/16]
30.10.2023Amendment by applicant (claims and/or description)
30.10.2023Date on which the examining division has become responsible
29.01.2024Communication of intention to grant the patent
23.04.2024Fee for grant paid
23.04.2024Fee for publishing/printing paid
23.04.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
12.01.2023Renewal fee patent year 03
14.06.2023Renewal fee patent year 04
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Documents cited:Search[A]US2008320069  (LIN YI-SHENG [TW], et al) [A] 2,4 * abstract * * figure 5 * * figure 6 *;
 [A]US8724716  (HUH HEON [KR]) [A] 2,4 * figure 6 * * column 4, line 67 - column 5, line 14 *;
 [A]WO2018060816  (NOKIA TECHNOLOGIES OY [FI], et al) [A] 1-4 * abstract * * paragraph [0005] ** paragraph [0025] - paragraph [0027] *;
 [I]WO2018093325  (ERICSSON TELEFON AB L M [SE]) [I] 1-4 * page 4 *;
 [A]  - QINGWANG LU ET AL, "A low-power variable-length FFT processor base on Radix-24 algorithm", MICROELECTRONICS&ELECTRONICS, 2009. PRIMEASIA 2009. ASIA PACIFIC CONFERENCE ON POSTGRADUATE RESEARCH IN, IEEE, PISCATAWAY, NJ, USA, (20090119), ISBN 978-1-4244-4668-1, pages 129 - 132, XP031617956 [A] 2,4 * figure 3 * * page 130, column r - page 131, column l *
International search[A]JP2008219502  (MITSUBISHI ELECTRIC CORP) [A] 1-10 * , paragraph [0037], fig. 2 *;
 [A]US2011038324  (PARK SUNGKI [US], et al) [A] 1-10 * , paragraphs [0025], [0051], fig. 1, 2 *;
 [A]JP2016541221  (LG ELECTRONICS INC.) [A] 1-10* , paragraphs [0204]-[0208], fig. 9, lines 1-12 *;
 [XYA]JP2017525300  (ONE MEDIA LLC) [X] 1, 5, 9-10 * , paragraphs [0040]-[0045], [0160], fig. 2 * [Y] 3, 7 [A] 2, 4, 6, 8;
 [YA]  - KUO, JEN-CHIH et al., "VLSI Design of a Variable- Length FFT/IFFY Processor for OFDM-Based Communication Systems", EURASIP Journal on Applied Signal Processing, vol. 2003, doi:10.1155/S1110865703309060, (20031224), pages 1306 - 1316, URL: https://asp-eurasipjournals.springeropen.com/articles/10.1155/S1110865703309060, XP003013421 [Y] 3, 7 * , sections 2.2, 4.2, fig. 1, 8 * [A] 1-2, 4-6, 8-10

DOI:   http://dx.doi.org/10.1155/S1110865703309060
by applicantJP2016184814
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