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(11)

EP 4 817 197 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24802401.0 (22) Date of filing: 23.10.2024

(51) International Patent Classification (IPC):  H04B 7/0456(2017.01) H04B 7/10(2017.01) H04B 7/06(2006.01) H04L 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H04B 7/10; H04L 5/0051; H04B 7/0695; H04B 7/0456 (86) International application number: PCT/US2024/052579 (87) International publication number: WO 2025/117098 (05.06.2025 Gazette 2025/23)

(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: 30.11.2023 US 202318524281 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: LEE, Hyojin San Diego, California 92121-1714 (US) ZHANG, Yu San Diego, California 92121-1714 (US) JIANG, Jing San Diego, California 92121-1714 (US) SUN, Jing San Diego, California 92121-1714 (US) (74) Representative: Jaeger, Michael David et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT London SW1P 1RT (GB)