(19)

(11)

EP 4 523 483 A1

(12)

(43) Date of publication: 19.03.2025 Bulletin 2025/12 (21) Application number: 22941221.8 (22) Date of filing: 13.05.2022

(51) International Patent Classification (IPC):  H04W 72/12(2023.01) (52) Cooperative Patent Classification (CPC): H04W 74/0833; H04W 72/115; H04W 76/10; H04W 76/30; H04W 76/27; H04W 76/19; H04W 74/0836 (86) International application number: PCT/CN2022/092884 (87) International publication number: WO 2023/216271 (16.11.2023 Gazette 2023/46)

(84) Designated Contracting States: AL 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 Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: TURTINEN, Samuli Heikki 91100 Ii (FI) WU, Chunli Beijing 100054 (CN) KOSKINEN, Jussi-Pekka 90420 Oulu (FI) (74) Representative: Script Intellectual Property LLP  Suite J, Anchor House School Close Chandlers Ford Eastleigh, Hampshire SO53 4DY Eastleigh, Hampshire SO53 4DY (GB)