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EP 4 817 191 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23818325.5 (22) Date of filing: 01.12.2023

(51) International Patent Classification (IPC):  H04B 7/04(2017.01) H01Q 15/14(2006.01) H04B 7/14(2006.01) G01S 13/00(2006.01) H04B 7/06(2006.01) H04W 16/28(2009.01) (52) Cooperative Patent Classification (CPC): H04B 7/0695; H04B 7/0617; H04B 7/04013; G01S 2013/462; G01S 13/46; G01S 13/42; G01S 13/343 (86) International application number: PCT/EP2023/083964 (87) International publication number: WO 2025/113812 (05.06.2025 Gazette 2025/23)

(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 (71) Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. 80686 München (DE)	(72) Inventors: TOHIDI, Ehsan 10587 Berlin (DE) ASKAR, Ramez 10587 Berlin (DE) UTKOVSKI, Zoran 10587 Berlin (DE) STANCZAK, Slawomir 10555 Berlin (DE) (74) Representative: Zimmermann, Tankred Klaus et al Schoppe, Zimmermann, Stöckeler Zinkler, Schenk & Partner mbB Patentanwälte Radlkoferstrasse 2 81373 München 81373 München (DE)