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(11)

EP 4 569 714 A1

(12)

(43) Date of publication: 18.06.2025 Bulletin 2025/25 (21) Application number: 23764514.8 (22) Date of filing: 08.08.2023

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04L 5/14(2006.01) (52) Cooperative Patent Classification (CPC): H04L 5/0094; H04L 5/001; H04L 5/0053; H04L 5/0096; H04L 5/0048; H04L 5/1461; H04L 5/0023 (86) International application number: PCT/US2023/071866 (87) International publication number: WO 2024/036168 (15.02.2024 Gazette 2024/07)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 12.08.2022 US 202263397655 P 28.04.2023 US 202318309459 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: ZHANG, Qian San Diego, California 92121-1714 (US) ZHOU, Yan San Diego, California 92121-1714 (US) ABDELGHAFFAR, Muhammad Sayed Khairy San Diego, California 92121-1714 (US) LUO, Tao San Diego, California 92121-1714 (US) IBRAHIM, Abdelrahman Mohamed Ahmed Mohamed San Diego, California 92121-1714 (US) (74) Representative: Jaeger, Michael David et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT London SW1P 1RT (GB)