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Extract from the Register of European Patents

EP About this file: EP4492880

EP4492880 - COMMUNICATION METHOD AND COMMUNICATION APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  13.12.2024
Database last updated on 21.03.2026
FormerThe international publication has been made
Status updated on  21.10.2023
Most recent event   Tooltip21.03.2026New entry: Renewal fee paid 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2025/03]
Inventor(s)01 / YANG, Liu
Shenzhen, Guangdong 518129 / CN
02 / LIU, Rongkuan
Shenzhen, Guangdong 518129 / CN
03 / ZHANG, Jiayin
Shenzhen, Guangdong 518129 / CN
 [2025/03]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2025/03]
Application number, filing date23787589.307.04.2023
[2025/03]
WO2023CN86840
Priority number, dateCN20221038002712.04.2022         Original published format: CN202210380027
[2025/03]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023197945
Date:19.10.2023
Language:ZH
[2023/42]
Type: A1 Application with search report 
No.:EP4492880
Date:15.01.2025
Language:EN
[2025/03]
Search report(s)International search report - published on:CN19.10.2023
(Supplementary) European search report - dispatched on:EP27.05.2025
ClassificationIPC:H04W56/00, H04L1/1829, H04W72/0446
[2025/26]
CPC:
H04W72/1268 (EP); H04W56/001 (EP,CN); H04L5/0053 (US);
H04B7/18513 (EP); H04L1/1848 (EP); H04L5/0085 (US);
H04W72/0446 (EP); H04W72/21 (EP) (-)
Former IPC [2025/03]H04W56/00
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 [2025/03]
TitleGerman:KOMMUNIKATIONSVERFAHREN UND KOMMUNIKATIONSVORRICHTUNG[2025/03]
English:COMMUNICATION METHOD AND COMMUNICATION APPARATUS[2025/03]
French:PROCÉDÉ DE COMMUNICATION ET APPAREIL DE COMMUNICATION[2025/03]
Entry into regional phase11.10.2024Translation filed 
11.10.2024National basic fee paid 
11.10.2024Search fee paid 
11.10.2024Designation fee(s) paid 
11.10.2024Examination fee paid 
Examination procedure11.10.2024Examination requested  [2025/03]
18.09.2025Amendment by applicant (claims and/or description)
18.09.2025Date on which the examining division has become responsible
Fees paidRenewal fee
30.04.2025Renewal fee patent year 03
20.03.2026Renewal fee patent year 04
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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[IX] WO2021161639  (PANASONIC IP CORP AMERICA et al.) [I] 3-6,8-9 * the whole document *[X] 1-2,7,10-12
 [IX] EP4106422  (PANASONIC IP CORP AMERICA et al.) * paragraphs [0064] - [0099] * * figures 9-12 *[X] 1-2,7,10-12
 [XI]   APPLE: "Enhancement on Timing Relationship in NTN", vol. RAN WG1, no. e-Meeting; 20210125 - 20210205, 18 January 2021 (2021-01-18), XP051971550, Retrieved from the Internet [retrieved on 20210118] [X] 1-2,7,10-12 * pages 1-4 *[I] 3-6,8-9
 [IX]   PANASONIC: "Timing relationship for NTN", vol. RAN WG1, no. E-meeting; 20210412 - 20210420, 6 April 2021 (2021-04-06), XP051993257, Retrieved from the Internet [retrieved on 20210406] [I] 3-6,8-9 * pages 3, 4 *[X] 1-2,7,10-12
International search[A] CN113630859  (BEIJING BAICELLS TECH CO LTD et al.) [A] 1-19 * description, paragraphs 0030-0077 and 0090-0158, and figures 5-7 *
 [A] CN113347697  (HUAWEI TECH CO LTD et al.) [A] 1-19 * entire document *
 [A] WO2022061717  (BEIJING XIAOMI MOBILE SOFTWARE CO LTD et al.) [A] 1-19 * entire document *
 [A]   MODERATOR (ERICSSON): "Feature lead summary#6 on timing relationship enhancements", 3GPP DRAFT; R1-2110641, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20211011 - 20211019, 21 October 2021 (2021-10-21), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052065851 [A] 1-19 * entire document *
by applicantCN202210380027
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.