(19)

(11)

EP 4 681 447 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 23926808.9 (22) Date of filing: 16.03.2023

(51) International Patent Classification (IPC):  H04W 4/70(2018.01) (52) Cooperative Patent Classification (CPC): H04W 4/70; H04W 4/44 (86) International application number: PCT/CN2023/081890 (87) International publication number: WO 2024/187454 (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: GUO, Hui San Diego, CA 92121-1714 (US) NGUYEN, Tien Viet San Diego, CA 92121-1714 (US) SARKIS, Gabi San Diego, CA 92121-1714 (US) WU, Shuanshuan San Diego, CA 92121-1714 (US) GULATI, Kapil San Diego, CA 92121-1714 (US) (74) Representative: Tomkins & Co  5 Dartmouth Road Dublin 6, D06 F9C7 Dublin 6, D06 F9C7 (IE)