(19)

(11)

EP 4 825 015 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24828914.2 (22) Date of filing: 12.11.2024

(51) International Patent Classification (IPC):  H04L 27/26(2006.01) G01S 7/00(2006.01) H04L 27/00(2006.01) H04L 5/00(2006.01) H04L 25/49(2006.01) H04L 27/10(2006.01) (52) Cooperative Patent Classification (CPC): H04L 27/103; H04L 27/2602; H04L 27/26134; H04L 25/4902; G01S 7/006; H04L 27/0008; H04L 5/0053 (86) International application number: PCT/US2024/055490 (87) International publication number: WO 2025/128257 (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: GE KH MA MD TN (30) Priority: 15.12.2023 US 202318541926 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: DUAN, Weimin San Diego, California 92121-1714 (US) LIU, Kangqi San Diego, California 92121-1714 (US) ZHANG, Danlu San Diego, California 92121-1714 (US) (74) Representative: Reddie & Grose LLP  The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)