(19)

(11)

EP 4 309 320 A1

(12)

(43) Date of publication: 24.01.2024 Bulletin 2024/04 (21) Application number: 22713176.0 (22) Date of filing: 09.03.2022

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04W 72/04(2023.01) H04L 1/08(2006.01) (52) Cooperative Patent Classification (CPC): H04L 5/0053; H04L 5/0094; H04L 5/0007; H04L 5/0057; H04L 5/0044; H04L 5/0058; H04L 1/08; H04W 72/23 (86) International application number: PCT/US2022/019507 (87) International publication number: WO 2022/197505 (22.09.2022 Gazette 2022/38)

(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: 17.03.2021 US 202163162473 P 12.01.2022 US 202217574289 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: KHOSHNEVISAN, Mostafa San Diego, California 92121-1714 (US) CHEN, Yitao San Diego, California 92121-1714 (US) ZHANG, Xiaoxia San Diego, California 92121-1714 (US) LUO, Tao San Diego, California 92121-1714 (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)