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(11)

EP 4 681 479 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 23926764.4 (22) Date of filing: 15.03.2023

(51) International Patent Classification (IPC):  H04W 72/0446(2023.01) (52) Cooperative Patent Classification (CPC): H04W 72/1268; H04W 24/08; H04L 1/08; H04L 5/0062; H04L 5/0044; H04L 5/0053; H04L 5/0048; H04L 5/0051 (86) International application number: PCT/CN2023/081607 (87) International publication number: WO 2024/187407 (19.09.2024 Gazette 2024/38)

(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 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 (71) Applicant: QUALCOMM Incorporated San Diego, CA 92121-1714 (US)

(72) Inventors: XU, Huilin San Diego California 92121-1714 (US) ABDELGHAFFAR, Muhammad Sayed Khairy San Diego California 92121-1714 (US) REN, Yuwei San Diego California 92121-1714 (US) IBRAHIM, Abdelrahman Mohamed Ahmed Mohamed San Diego California 92121-1714 (US) ABOTABL, Ahmed Attia San Diego California 92121-1714 (US) (74) Representative: Tomkins & Co  5 Dartmouth Road Dublin 6, D06 F9C7 Dublin 6, D06 F9C7 (IE)