(19)

(11)

EP 4 584 770 A2

(12)

(88) Date of publication A3: 18.04.2024 (43) Date of publication: 16.07.2025 Bulletin 2025/29 (21) Application number: 23782659.9 (22) Date of filing: 06.09.2023

(51) International Patent Classification (IPC):  G08B 25/01(2006.01) G08G 1/00(2006.01) G08B 21/04(2006.01) (52) Cooperative Patent Classification (CPC): G08B 25/016; G08B 21/043; G08B 21/0446; H04M 1/72421; H04M 1/72433; H04M 1/72454; H04M 1/724098; G08G 1/0112; H04W 4/02; G08B 25/00; H04W 4/90 (86) International application number: PCT/US2023/032051 (87) International publication number: WO 2024/054479 (14.03.2024 Gazette 2024/11)

(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: 06.09.2022 US 202263404155 P 01.09.2023 US 202318241747 (71) Applicant: Apple Inc. Cupertino, CA 95014 (US)	(72) Inventors: LAURITZEN, Christopher, D. Cupertino, CA 95014 (US) CARO, Pablo F. Cupertino, CA 95014 (US) (74) Representative: Zacco Denmark A/S  Arne Jacobsens Allé 15 2300 Copenhagen S 2300 Copenhagen S (DK)