(19)
(11) EP 4 268 454 A1

(12)

(43) Date of publication:
01.11.2023 Bulletin 2023/44

(21) Application number: 21830832.8

(22) Date of filing: 23.11.2021
(51) International Patent Classification (IPC): 
H04N 19/11(2014.01)
H04N 19/157(2014.01)
(52) Cooperative Patent Classification (CPC):
H04N 19/11; H04N 19/157; H04N 19/176; H04N 19/593; H04N 19/13; H04N 19/184; H04N 19/91
(86) International application number:
PCT/US2021/060561
(87) International publication number:
WO 2022/146583 (07.07.2022 Gazette 2022/27)
(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 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: 28.12.2020 US 202063131115 P
22.11.2021 US 202117456080

(71) Applicant: QUALCOMM Incorporated
San Diego, California 92121-1714 (US)

(72) Inventors:
  • CHANG, Yao-Jen
    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)

   


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