(19)

(11)

EP 4 457 780 A1

(12)

(43) Date of publication: 06.11.2024 Bulletin 2024/45 (21) Application number: 22851364.4 (22) Date of filing: 21.12.2022

(51) International Patent Classification (IPC):  G06V 20/56(2022.01) G06V 10/82(2022.01) (52) Cooperative Patent Classification (CPC): G06V 20/588; G06V 10/82 (86) International application number: PCT/US2022/082190 (87) International publication number: WO 2023/129856 (06.07.2023 Gazette 2023/27)

(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: 31.12.2021 US 202163266312 P 24.02.2022 US 202217680114 (71) Applicant: QUALCOMM Incorporated San Diego, CA 92121-1714 (US)	(72) Inventors: REZAEI, Behnaz San Diego, California 92121 (US) BRUNNER, Christopher San Diego, California 92121 (US) (74) Representative: Reddie & Grose LLP  The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)