(19)

(11)

EP 4 260 559 A1

(12)

(43) Date of publication: 18.10.2023 Bulletin 2023/42 (21) Application number: 21847566.3 (22) Date of filing: 10.12.2021

(51) International Patent Classification (IPC):  H04N 19/13(2014.01) H04N 19/169(2014.01) H04N 19/70(2014.01) H04N 19/176(2014.01) H04N 19/61(2014.01) H04N 19/91(2014.01) (52) Cooperative Patent Classification (CPC): H04N 19/13; H04N 19/176; H04N 19/1887; H04N 19/61; H04N 19/91; H04N 19/70 (86) International application number: PCT/US2021/062742 (87) International publication number: WO 2022/125854 (16.06.2022 Gazette 2022/24)

(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: 10.12.2020 US 202063124013 P 09.12.2021 US 202117547015 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: RUSANOVSKYY, Dmytro San Diego, California 92121 (US) KARCZEWICZ, Marta San Diego, California 92121 (US) (74) Representative: Loveless, Ian Mark  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)