(19)

(11)

EP 4 824 979 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 23961639.4 (22) Date of filing: 11.12.2023

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04W 72/51(2023.01) H04W 72/232(2023.01) H04W 72/52(2023.01) (52) Cooperative Patent Classification (CPC): H04L 5/0053 (86) International application number: PCT/SE2023/051241 (87) International publication number: WO 2025/127971 (19.06.2025 Gazette 2025/25)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: DRUGGE, Oskar 245 64 HJÄRUP (SE) MAHMOOD, Ahsan 197 33 BRO (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)