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EP 4 569 760 A1

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(43) Date of publication: 18.06.2025 Bulletin 2025/25 (21) Application number: 22954476.2 (22) Date of filing: 11.08.2022

(51) International Patent Classification (IPC):  H04L 27/00(2006.01) G06N 20/00(2019.01) H04B 7/06(2006.01) (52) Cooperative Patent Classification (CPC): H04B 7/0456; G06N 3/045; G06N 3/098; G06N 3/092; G06N 3/047; G06N 3/044; G06N 3/0464; G06N 3/084; G06N 3/09; G06N 3/088; G06N 7/01; H04L 5/0048; H04L 5/0057; H04L 5/0078; H04L 5/0091; H04L 5/0023; H04L 5/001; H04L 27/2602; H04B 17/309; H04L 25/0224; H04L 25/0254 (86) International application number: PCT/CN2022/111665 (87) International publication number: WO 2024/031506 (15.02.2024 Gazette 2024/07)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: HAO, Chenxi San Diego, California 92121-1714 (US) ZHANG, Yu San Diego, California 92121-1714 (US) YOO, Taesang San Diego, California 92121-1714 (US) ZHENG, Ruiming San Diego, California 92121-1714 (US) SUNDARARAJAN, Jay Kumar San Diego, California 92121-1714 (US) NAMGOONG, June San Diego, California 92121-1714 (US) VITTHALADEVUNI, Pavan Kumar San Diego, California 92121-1714 (US) WANG, Runxin San Diego, California 92121-1714 (US) BHUSHAN, Naga San Diego, California 92121-1714 (US) MUKKAVILLI, Krishna Kiran San Diego, California 92121-1714 (US) JI, Tingfang San Diego, California 92121-1714 (US) IBRAHIM, Abdelrahman Mohamed Ahmed Mohamed San Diego, California 92121-1714 (US) (74) Representative: Tomkins & Co  5 Dartmouth Road Dublin 6, D06 F9C7 Dublin 6, D06 F9C7 (IE)