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Extract from the Register of European Patents

EP About this file: EP4156758

EP4156758 - SENDING DEVICE, RECEIVING DEVICE, INTERFERENCE INFORMATION SENDING METHOD AND CHANNEL ACCESS METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.02.2023
Database last updated on 14.11.2024
FormerThe international publication has been made
Status updated on  26.11.2021
Most recent event   Tooltip15.06.2024Amendment by applicant 
Applicant(s)For all designated states
NTT DOCOMO, INC.
Sanno Park Tower
2-11-1 Nagata-cho
Chiyoda-ku
Tokyo / JP
[2023/13]
Inventor(s)01 / WANG, Jing
Beijing 100190 / CN
02 / HOU, Xiaolin
Beijing 100190 / CN
03 / CHEN, Lan
Beijing 100190 / CN
04 / LIU, Liu
Beijing 100190 / CN
05 / LI, Yong
Beijing 100190 / CN
06 / SHA, Tong
Beijing 100190 / CN
07 / HARADA, Hiroki
Beijing 100190 / CN
08 / KUMAGAI, Shinya
Beijing 100190 / CN
 [2023/13]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/13]
Application number, filing date20937134.322.05.2020
[2023/13]
WO2020CN91839
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021232413
Date:25.11.2021
Language:ZH
[2021/47]
Type: A1 Application with search report 
No.:EP4156758
Date:29.03.2023
Language:EN
[2023/13]
Search report(s)International search report - published on:CN25.11.2021
(Supplementary) European search report - dispatched on:EP31.01.2024
ClassificationIPC:H04J11/00, H04L5/00, H04W74/0808, H04B7/06, // H04W16/14, H04W48/16
[2024/09]
CPC:
H04W74/0808 (EP,US); H04L5/0073 (US); H04B7/0626 (EP,US);
H04B7/06968 (EP); H04J11/005 (EP); H04L5/0057 (EP);
H04W16/14 (EP); H04W48/16 (EP) (-)
Former IPC [2023/13]H04W24/10
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 [2023/13]
TitleGerman:SENDEVORRICHTUNG, EMPFANGSVORRICHTUNG, INTERFERENZINFORMATIONSSENDEVERFAHREN UND KANALZUGANGSVERFAHREN[2023/13]
English:SENDING DEVICE, RECEIVING DEVICE, INTERFERENCE INFORMATION SENDING METHOD AND CHANNEL ACCESS METHOD[2023/13]
French:DISPOSITIF D'ENVOI, DISPOSITIF DE RÉCEPTION, PROCÉDÉ D'ENVOI D'INFORMATIONS D'INTERFÉRENCE ET PROCÉDÉ D'ACCÈS À UN CANAL[2023/13]
Entry into regional phase22.11.2022Translation filed 
22.11.2022National basic fee paid 
22.11.2022Search fee paid 
22.11.2022Designation fee(s) paid 
22.11.2022Examination fee paid 
Examination procedure22.11.2022Examination requested  [2023/13]
14.06.2024Amendment by applicant (claims and/or description)
14.06.2024Date on which the examining division has become responsible
Fees paidRenewal fee
23.11.2022Renewal fee patent year 03
23.03.2023Renewal fee patent year 04
28.03.2024Renewal fee patent year 05
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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[X]WO2020096274  (LG ELECTRONICS INC [KR]) [X] 1-8 * the whole document *;
 US2021385037  [ ] (YOON SUKHYON [KR], et al) [ ] * paragraphs [0001] , [0192] , [0227] - [0229] - [ 0235] , [ 0247] - [0248]; figure 21 *
International search[X]CN106559795  (ZTE CORP) [X] 4-8, 10 * description paragraphs 0003, 0008, 0220-0228, 0490 *;
 [A]US2019273637  (ZHANG YUSHU [CN], et al) [A] 1-10 * entire document *;
 [X]CN110290551  (LONGBO COMMUNICATION TECHNICAL CO LTD) [X] 1-3, 9 * description, paragraphs 0096-0135, 0164, 0353-0359 *;
 [A]WO2019210185  (CONVIDA WIRELESS LLC [US]) [A] 1-10* entire document *;
 [X]  - NTT DOCOMO, INC., "Channel access procedures for NR-U", 3GPP Draft; R1-1906197_Channel access procedures for NR-U_final, 3rd Generation Partnership Project (3GPP), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , (20190513), vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, XP051727651 [X] 1-3, 9 * sections 3 and 6.1-6.2 *
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.