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(11)

EP 4 406 163 A1

(12)

(43) Date of publication: 31.07.2024 Bulletin 2024/31 (21) Application number: 22793056.7 (22) Date of filing: 20.09.2022

(51) International Patent Classification (IPC):  H04L 1/18(2023.01) H04L 1/16(2023.01) H04L 1/00(2006.01) H04L 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H04L 1/1825; H04L 1/1671; H04L 1/0026; H04L 1/0027; H04L 5/0055; H04L 1/1861; H04L 5/0057; H04L 5/0094 (86) International application number: PCT/US2022/076744 (87) International publication number: WO 2023/049718 (30.03.2023 Gazette 2023/13)

(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: 21.09.2021 US 202163246616 P 19.09.2022 US 202217948005 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: DIMOU, Konstantinos San Diego, California 92121-1714 (US) ZHOU, Yan San Diego, California 92121-1714 (US) LUO, Tao San Diego, California 92121-1714 (US) RASSAM, Faris San Diego, California 92121-1714 (US) KIM, Sanghoon 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)