(19)

(11)

EP 4 356 609 A1

(12)

(43) Date of publication: 24.04.2024 Bulletin 2024/17 (21) Application number: 22738304.9 (22) Date of filing: 10.06.2022

(51) International Patent Classification (IPC):  H04N 19/52(2014.01) H04N 19/543(2014.01) (52) Cooperative Patent Classification (CPC): H04N 19/52; H04N 19/543 (86) International application number: PCT/US2022/072865 (87) International publication number: WO 2022/266592 (22.12.2022 Gazette 2022/51)

(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: 15.06.2021 US 202163210883 P 09.06.2022 US 202217806221 (71) Applicant: QUALCOMM Incorporated San Diego, California 92121-1714 (US)	(72) Inventors: CHANG, Yao-Jen San Diego, California 92121-1714 (US) HUANG, Han San Diego, California 92121-1714 (US) SEREGIN, Vadim San Diego, California 92121-1714 (US) KARCZEWICZ, Marta San Diego, California 92121-1714 (US) (74) Representative: Howe, Steven  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)