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Extract from the Register of European Patents

EP About this file: EP4233479

EP4233479 - METHOD AND APPARATUS FOR POWER SAVING IN WIRELESS COMMUNICATION SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.07.2023
Database last updated on 21.03.2026
FormerThe international publication has been made
Status updated on  30.04.2022
Most recent event   Tooltip29.10.2025New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Electronics Inc.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2023/35]
Inventor(s)01 / XU, Jian
Seoul 06772 / KR
02 / BYUN, Daewook
Seoul 06772 / KR
03 / KIM, Seokjung
Seoul 06772 / KR
 [2023/35]
Representative(s)Plasseraud IP
104 Rue de Richelieu
CS92104
75080 Paris Cedex 02 / FR
[N/P]
Former [2023/35]Plasseraud IP
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
Application number, filing date21883157.618.10.2021
[2023/35]
WO2021KR14484
Priority number, dateKR2020013843023.10.2020         Original published format: KR 20200138430
[2023/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022086088
Date:28.04.2022
Language:EN
[2022/17]
Type: A1 Application with search report 
No.:EP4233479
Date:30.08.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 28.04.2022 takes the place of the publication of the European patent application.
[2023/35]
Search report(s)International search report - published on:KR28.04.2022
(Supplementary) European search report - dispatched on:EP12.03.2024
ClassificationIPC:H04W76/27, H04W76/28, H04W76/16, H04W88/08, // H04W24/10
[2024/15]
CPC:
H04W76/27 (EP); H04W52/0206 (KR); H04W76/15 (KR,US);
H04W72/29 (KR); H04W76/28 (US); H04W88/085 (EP,KR);
H04W24/10 (EP); Y02D30/70 (EP,KR) (-)
Former IPC [2023/35]H04W76/27, H04W76/28, H04W76/16, H04W88/08
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 [2023/35]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR ENERGIEEINSPARUNG IN EINEM DRAHTLOSEN KOMMUNIKATIONSSYSTEM[2023/35]
English:METHOD AND APPARATUS FOR POWER SAVING IN WIRELESS COMMUNICATION SYSTEM[2023/35]
French:PROCÉDÉ ET APPAREIL POUR ÉCONOMISER DE L'ÉNERGIE DANS UN SYSTÈME DE COMMUNICATION SANS FIL[2023/35]
Entry into regional phase28.04.2023National basic fee paid 
28.04.2023Search fee paid 
28.04.2023Designation fee(s) paid 
28.04.2023Examination fee paid 
Examination procedure28.04.2023Examination requested  [2023/35]
09.09.2024Amendment by applicant (claims and/or description)
09.09.2024Date on which the examining division has become responsible
Fees paidRenewal fee
24.10.2023Renewal fee patent year 03
25.10.2024Renewal fee patent year 04
28.10.2025Renewal 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[A] US2020267631  (YILMAZ OSMAN NURI CAN et al.) [A] 1-14 * paragraphs [0251] - [0261]; figure 15 *
 [I]   "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NG-RAN; Architecture description (Release 16)", 2 October 2020 (2020-10-02), XP052300351, Retrieved from the Internet [retrieved on 20201002] [I] 1-14 * Sections 8.4.1-8.4.3 *
International search[Y] US2020015132  (LIU JING et al.) [Y] 1-18 * paragraphs [0074], [0077], [0086], [0090], [0094], [0143]-[0144], [0155], [0157], [0159], [0164]-[0166], [0178]-[0179], [0355] *
 [Y] WO2018231035  (SAMSUNG ELECTRONICS CO LTD et al.) [Y] 1-18 * paragraphs [0133], [0139], [0426]-[0427], [0430]-[0431], [0434], [0447], [0454]-[0455] *
 [Y] US2019254110  (HE CHAO et al.) [Y] 2,12,17-18 * claim 11 *
 [A] KR20190134063  (SAMSUNG ELECTRONICS CO LTD et al.) [A] 1-18 * paragraphs [0091]-[0094] *
 [Y]   "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access (E-UTRA) and NR; Multi-connectivity; Stage 2 (Release 16)", 3GPP DRAFT; 37340-G30, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, 2 October 2020 (2020-10-02), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051937426 [Y] 8-9 * pages 64-65; and figure 10.12.2-2 *
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.