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EP 4 042 624 A1

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(43) Date of publication: 17.08.2022 Bulletin 2022/33 (21) Application number: 20789932.9 (22) Date of filing: 09.10.2020

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04W 72/04(2009.01) H04L 1/18(2006.01) H04B 7/0452(2017.01) (52) Cooperative Patent Classification (CPC): H04L 5/0055; H04B 7/0452; H04L 5/0051; H04L 5/0094; H04L 1/1861; H04L 1/1854; H04L 1/1887 (86) International application number: PCT/EP2020/078382 (87) International publication number: WO 2021/069646 (15.04.2021 Gazette 2021/15)

(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: 11.10.2019 US 201962914074 P (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: HÖGLUND, Andreas 170 62 Solna (SE) KADAN VEEDU, Sandeep Narayanan 183 70 Täby (SE) YAVUZ, Emre 112 52 Stockholm (SE) TIRRONEN, Tuomas 00950 Helsinki (FI) MEDINA ACOSTA, Gerardo Agni 195 56 Märsta (SE) (74) Representative: Schwarz, Markku  Kraus & Weisert Patentanwälte PartGmbB Thomas-Wimmer-Ring 15 80539 München 80539 München (DE)