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EP 4 233 389 A1

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(43) Date of publication: 30.08.2023 Bulletin 2023/35 (21) Application number: 21883408.3 (22) Date of filing: 18.10.2021

(51) International Patent Classification (IPC):  H04W 48/16(2009.01) H04W 76/27(2018.01) H04W 76/16(2018.01) (52) Cooperative Patent Classification (CPC): H04W 48/16; H04W 76/16; H04W 76/27; H04W 76/30 (86) International application number: PCT/SE2021/051022 (87) International publication number: WO 2022/086399 (28.04.2022 Gazette 2022/17)

(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 (30) Priority: 20.10.2020 US 202063093841 P (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: BERGQVIST, Jens 587 37 LINKÖPING (SE) BERGSTRÖM, Mattias 19270 SOLLENTUNA (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)