(19)

(11)

EP 4 449 771 A1

(12)

(43) Date of publication: 23.10.2024 Bulletin 2024/43 (21) Application number: 22826237.4 (22) Date of filing: 08.12.2022

(51) International Patent Classification (IPC):  H04W 28/086(2023.01) H04W 24/04(2009.01) H04W 92/20(2009.01) H04W 28/08(2023.01) H04W 36/22(2009.01) (52) Cooperative Patent Classification (CPC): H04W 28/0958; H04W 24/04; H04W 36/22; H04W 92/20; H04W 28/0861 (86) International application number: PCT/SE2022/051156 (87) International publication number: WO 2023/113678 (22.06.2023 Gazette 2023/25)

(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 (30) Priority: 16.12.2021 US 202163290257 P (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: LUNARDI, Luca 16145 GENOA (IT) CENTONZA, Angelo 18720 Torrenueva Costa Granada (ES) SOLDATI, Pablo 170 73 Solna (SE) MULLER, Julien 35700 RENNES (FR) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)