(19)

(11)

EP 4 740 580 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 23944062.1 (22) Date of filing: 06.07.2023

(51) International Patent Classification (IPC):  H04W 36/00(2009.01) H04W 72/23(2023.01) (52) Cooperative Patent Classification (CPC): H04W 36/0055; H04L 5/0035; H04L 5/005; H04L 5/0053 (86) International application number: PCT/CN2023/106021 (87) International publication number: WO 2025/007332 (09.01.2025 Gazette 2025/02)

(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: YUAN, Fang San Diego, California 92121-1714 (US) ZHOU, Yan San Diego, California 92121-1714 (US) (74) Representative: Tomkins & Co  5 Dartmouth Road Dublin 6, D06 F9C7 Dublin 6, D06 F9C7 (IE)