(19)

(11)

EP 4 824 978 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 23961041.3 (22) Date of filing: 11.12.2023

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H04L 5/0051; H04L 27/2646; H04L 5/0094 (86) International application number: PCT/CN2023/137858 (87) International publication number: WO 2025/123174 (19.06.2025 Gazette 2025/25)

(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, California 92121-1714 (US)

(72) Inventors: GUO, Hui San Diego, California 92121-1714 (US) GULATI, Kapil San Diego, California 92121-1714 (US) YU, Lan San Diego, California 92121-1714 (US) GUAN, Kyle Chi San Diego, California 92121-1714 (US) MARSH, Gene Wesley San Diego, California 92121-1714 (US) PATIL, Shailesh San Diego, California 92121-1714 (US) (74) Representative: Tomkins & Co  5 Dartmouth Road Dublin 6, D06 F9C7 Dublin 6, D06 F9C7 (IE)