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EP 4 367 852 A1

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(43) Date of publication: 15.05.2024 Bulletin 2024/20 (21) Application number: 21948597.6 (22) Date of filing: 29.06.2021

(51) International Patent Classification (IPC):  H04L 27/26(2006.01) H04B 7/0456(2017.01) H04L 27/36(2006.01) H04B 1/62(2006.01) H04L 27/34(2006.01) (52) Cooperative Patent Classification (CPC): H04B 7/0456; H04L 27/34; H04B 7/0617; H04L 27/2618; H04L 27/2623 (86) International application number: PCT/SE2021/050643 (87) International publication number: WO 2023/277739 (05.01.2023 Gazette 2023/01)

(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: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: NAMMI, Sairamesh Austin, TX 78717 (US) GÖRANSSON, Bo 191 38 Sollentuna (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)