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(11)

EP 4 305 770 A1

(12)

(43) Date of publication: 17.01.2024 Bulletin 2024/03 (21) Application number: 22702092.2 (22) Date of filing: 10.01.2022

(51) International Patent Classification (IPC):  H04B 7/155(2006.01) H04W 72/04(2023.01) H04L 5/22(2006.01) H04W 92/16(2009.01) (52) Cooperative Patent Classification (CPC): H04W 72/0446; H04W 92/16; H04L 5/22; H04L 5/0094; H04L 5/0053; H04B 7/15542; H04W 72/20 (86) International application number: PCT/US2022/011837 (87) International publication number: WO 2022/191917 (15.09.2022 Gazette 2022/37)

(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: 08.03.2021 US 202163158250 P 07.01.2022 US 202217571318 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: LUO, Jianghong San Diego, California 92121-1714 (US) ABEDINI, Navid San Diego, California 92121-1714 (US) CHEN, Wanshi San Diego, California 92121-1714 (US) LUO, Tao San Diego, California 92121-1714 (US) BLESSENT, Luca San Diego, California 92121-1714 (US) AKL, Naeem San Diego, California 92121-1714 (US) HAMPEL, Karl Georg San Diego, California 92121-1714 (US) LI, Junyi 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)