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EP 4 740 321 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24772122.8 (22) Date of filing: 26.08.2024

(51) International Patent Classification (IPC):  H04B 7/06(2006.01) H04W 24/10(2009.01) H04B 7/08(2006.01) (52) Cooperative Patent Classification (CPC): H04B 7/0695; H04B 7/088; H04W 24/10 (86) International application number: PCT/US2024/043798 (87) International publication number: WO 2025/049361 (06.03.2025 Gazette 2025/10)

(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: GE KH MA MD TN (30) Priority: 29.08.2023 US 202363579374 P (71) Applicant: Apple Inc. Cupertino, CA 95014 (US)	(72) Inventors: SARRIGEORGIDIS, Konstantinos Cupertino, California 95014 (US) CUI, Jie Cupertino, California 95014 (US) TANG, Yang Cupertino, California 95014 (US) (74) Representative: COPA Copenhagen Patents  Rosenvængets Allé 25 2100 Copenhagen Ø 2100 Copenhagen Ø (DK)