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(11)

EP 4 327 223 A1

(12)

(43) Date of publication: 28.02.2024 Bulletin 2024/09 (21) Application number: 22723411.9 (22) Date of filing: 19.04.2022

(51) International Patent Classification (IPC):  G06F 21/74(2013.01) H04W 12/30(2021.01) H04W 12/71(2021.01) G06F 21/78(2013.01) H04W 12/48(2021.01) H04W 12/72(2021.01) (52) Cooperative Patent Classification (CPC): G06F 21/78; G06F 21/74; H04W 12/30; H04W 12/48; H04W 12/71; H04W 12/72 (86) International application number: PCT/EP2022/060247 (87) International publication number: WO 2022/223520 (27.10.2022 Gazette 2022/43)

(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: 20.04.2021 DE 102021109949 (71) Applicant: Freie Universität Berlin 14195 Berlin (DE)	(72) Inventors: KINSCHER, Björn 24106 Kiel (DE) KOSTIC, Sandra 13585 Berlin (DE) WROBLEWSKA-AUGUSTIN, Kinga 15831 Blankenfelde-Mahlow (DE) (74) Representative: Müller, Wolfram Hubertus  Patentanwalt Teltower Damm 15 14169 Berlin 14169 Berlin (DE)