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(11)

EP 4 519 988 A1

(12)

(43) Date of publication: 12.03.2025 Bulletin 2025/11 (21) Application number: 23715858.9 (22) Date of filing: 30.03.2023

(51) International Patent Classification (IPC):  H04B 11/00(2006.01) (52) Cooperative Patent Classification (CPC): H04B 11/00 (86) International application number: PCT/EP2023/058240 (87) International publication number: WO 2023/213479 (09.11.2023 Gazette 2023/45)

(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 (30) Priority: 06.05.2022 US 202263339240 P (71) Applicant: Aqualung Corporate 06560 Valbonne (FR)	(72) Inventors: PATTIKONDA, Ram 06560 Valbonne - Sophia Antipolis (FR) GREGORI, Fabrice 06560 Valbonne - Sophia Antipolis (FR) (74) Representative: Dennemeyer & Associates S.A.  Postfach 70 04 25 81304 München 81304 München (DE)