(19)

(11)

EP 4 409 892 A1

(12)

(43) Date of publication: 07.08.2024 Bulletin 2024/32 (21) Application number: 22777925.3 (22) Date of filing: 02.09.2022

(51) International Patent Classification (IPC):  H04N 19/139(2014.01) H04N 19/56(2014.01) H04N 19/70(2014.01) H04N 19/176(2014.01) H04N 19/567(2014.01) H04N 19/54(2014.01) (52) Cooperative Patent Classification (CPC): H04N 19/56; H04N 19/139; H04N 19/567; H04N 19/176; H04N 19/70; H04N 19/54 (86) International application number: PCT/US2022/075911 (87) International publication number: WO 2023/056158 (06.04.2023 Gazette 2023/14)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 28.09.2021 US 202163249421 P 01.09.2022 US 202217929122 (71) Applicant: QUALCOMM Incorporated San Diego, CA 92121-1714 (US)	(72) Inventors: ZHANG, Yan San Diego, California 92121-1714 (US) RAY, Bappaditya San Diego, California 92121-1714 (US) SEREGIN, Vadim San Diego, California 92121-1714 (US) KARCZEWICZ, Marta San Diego, California 92121-1714 (US) (74) Representative: Ainscow, Georgina Frances  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)