(19)

(11)

EP 4 816 977 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23959834.5 (22) Date of filing: 30.11.2023

(51) International Patent Classification (IPC):  G06N 5/04(2023.01) (52) Cooperative Patent Classification (CPC): G06N 5/04; G06N 3/045; G06N 3/08 (86) International application number: PCT/CN2023/135355 (87) International publication number: WO 2025/111916 (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: KH MA MD TN (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: ZHANG, Wenhao San Diego California 92121-1714 (US) LI, Zhiguo San Diego California 92121-1714 (US) LIANG, Xinglong 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)