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EP 4 569 829 A1

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(43) Date of publication: 18.06.2025 Bulletin 2025/25 (21) Application number: 23789409.2 (22) Date of filing: 14.09.2023

(51) International Patent Classification (IPC):  H04W 4/30(2018.01) H04W 8/00(2009.01) H04W 4/80(2018.01) H04W 76/14(2018.01) (52) Cooperative Patent Classification (CPC): H04W 4/80; H04W 8/005; H04W 4/30 (86) International application number: PCT/US2023/032803 (87) International publication number: WO 2024/064018 (28.03.2024 Gazette 2024/13)

(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: 23.09.2022 US 202263409654 P 25.08.2023 US 202318238454 25.08.2023 US 202318238456 (71) Applicant: Apple Inc. Cupertino CA 95014 (US)	(72) Inventors: LI, Lei Cupertino, CA 95014 (US) CHEN, Camille Cupertino, CA 95014 (US) LEHMANN, Siegfried Cupertino, CA 95014 (US) MA, Yuelin Cupertino, CA 95014 (US) (74) Representative: COPA Copenhagen Patents  Rosenvængets Allé 25 2100 Copenhagen Ø 2100 Copenhagen Ø (DK)