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EP 4 533 727 A1

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(43) Date of publication: 09.04.2025 Bulletin 2025/15 (21) Application number: 23741118.6 (22) Date of filing: 01.06.2023

(51) International Patent Classification (IPC):  H04L 9/00(2022.01) H04W 48/18(2009.01) H04W 12/42(2021.01) H04W 60/00(2009.01) (52) Cooperative Patent Classification (CPC): H04L 9/50; H04W 8/183; H04W 60/04; H04W 8/02; H04L 2209/80; H04L 2209/56; H04L 9/0861; H04L 63/00; H04W 12/40; H04W 12/041; H04L 63/12 (86) International application number: PCT/IB2023/055639 (87) International publication number: WO 2023/233353 (07.12.2023 Gazette 2023/49)

(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: 03.06.2022 US 202263348497 P 01.09.2022 US 202263402949 P 08.12.2022 US 202263431180 P 16.02.2023 US 202318170039 (71) Applicant: Bloxtel Inc. San Francisco, California 94112 (US)

(72) Inventors: WANE, Ismaila San Francisco, California 94112 (US) OHME, Karsten San Francisco, California 94112 (US) (74) Representative: K&L Gates LLP  Karolinen Karree Karlstraße 12 80333 München 80333 München (DE)