(19)

(11)

EP 4 381 899 A1

(12)

(43) Date of publication: 12.06.2024 Bulletin 2024/24 (21) Application number: 22734460.3 (22) Date of filing: 31.05.2022

(51) International Patent Classification (IPC):  H04W 76/28(2018.01) H04W 76/23(2018.01) H04W 52/02(2009.01) (52) Cooperative Patent Classification (CPC): H04W 76/28; H04W 52/0216; H04W 76/23 (86) International application number: PCT/US2022/072646 (87) International publication number: WO 2023/015056 (09.02.2023 Gazette 2023/06)

(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: 05.08.2021 US 202163203951 P 15.04.2022 US 202217659450 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: CHENG, Hong San Diego, California 92121 (US) LI, Junyi San Diego, California 92121 (US) LI, Qing San Diego, California 92121 (US) SARKIS, Gabi San Diego, California 92121 (US) (74) Representative: Dunlop, Hugh Christopher et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT London SW1P 1RT (GB)