Extract from the Register of European Patents

EP About this file: EP4665083

EP4665083 - COMMUNICATION DEVICE, WIRELESS BASE STATION, AND COMMUNICATION METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.11.2025
Database last updated on 28.03.2026
FormerThe international publication has been made
Status updated on  17.08.2024
Most recent event   Tooltip28.02.2026New entry: Renewal fee paid 
Applicant(s)For all designated states
NTT DOCOMO, INC.
SANNO PARK TOWER
11-1 Nagatacho 2-chome
Chiyoda-ku
Tokyo 100-6150 / JP
[2025/51]
Inventor(s)01 / YOSHIOKA, Shohei
Tokyo 100-6150 / JP
02 / OKANO, Mayuko
Tokyo 100-6150 / JP
03 / KUMAGAI, Shinya
Tokyo 100-6150 / JP
04 / NAGATA, Satoshi
Tokyo 100-6150 / JP
05 / MIN, Tianyang
Tokyo 100-6150 / JP
06 / MINOKUCHI, Atsushi
Tokyo 100-6150 / JP
07 / DOJIRI, Shunsuke
Tokyo 100-6150 / JP
 [2025/51]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2025/51]
Application number, filing date23921163.409.02.2023
[2025/51]
WO2023JP04461
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024166332
Date:15.08.2024
Language:JA
[2024/33]
Type: A1 Application with search report 
No.:EP4665083
Date:17.12.2025
Language:EN
[2025/51]
Search report(s)International search report - published on:JP15.08.2024
ClassificationIPC:H04W88/08
[2025/51]
CPC:
H04W24/02 (EP); H04W84/12 (EP); H04W88/08 (EP)
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/51]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KOMMUNIKATIONSVORRICHTUNG, DRAHTLOSE BASISSTATION UND KOMMUNIKATIONSVERFAHREN[2025/51]
English:COMMUNICATION DEVICE, WIRELESS BASE STATION, AND COMMUNICATION METHOD[2025/51]
French:DISPOSITIF DE COMMUNICATION, STATION DE BASE SANS FIL ET PROCÉDÉ DE COMMUNICATION[2025/51]
Entry into regional phase02.09.2025Translation filed 
02.09.2025National basic fee paid 
02.09.2025Search fee paid 
02.09.2025Designation fee(s) paid 
02.09.2025Examination fee paid 
Examination procedure02.09.2025Examination requested  [2025/51]
Fees paidRenewal fee
05.09.2025Renewal fee patent year 03
27.02.2026Renewal fee patent year 04
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Cited inInternational search[Y] JP2016005041  (FUJITSU LTD et al.) [Y] 3 * paragraphs [0038]-[0048], [0055]-[0064], fig. 4, 6 *
 [YX]   "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study of enhancements for residential 5G; Stage 1 (Release 18)", 3GPP TR 22.858, no. V18.2.0, 24 December 2021 (2021-12-24), pages 1 - 55, XP052083486 [Y] 3 [X] 1, 2, 4-6
by applicant  NTT DOCOMO, DOCOMO 6G WHITE PAPER 5.0 EDITION, January 2023 (2023-01-01), Retrieved from the Internet [Y] 3 [X] 1, 2, 4-6
   NTT DOCOMO, DOCOMO 6G WHITE PAPER 5.0 EDITION, January 2023 (2023-01-01), Retrieved from the Internet
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