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(11)

EP 4 824 989 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24837172.6 (22) Date of filing: 16.12.2024

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04W 56/00(2009.01) (52) Cooperative Patent Classification (CPC): H04L 5/001; H04L 5/0053; H04L 5/0098; H04W 56/0015; Y02D 30/70 (86) International application number: PCT/IB2024/062727 (87) International publication number: WO 2025/074359 (10.04.2025 Gazette 2025/15)

(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 202363610881 P 13.12.2024 US 202418980553 (71) Applicant: Lenovo (Singapore) Pte. Ltd. Singapore 556741 (SG)	(72) Inventors: BASU MALLICK, Prateek 63303 Dreieich (DE) JUNG, Hyejung Northbrook, Illinois 60062 (US) HINDY, Ahmed New Tech Park 556741 (SG) LÖHR, Joachim 65203 Wiesbaden (DE) SONI, Tapisha 82008 Unterhaching (DE) NANGIA, Vijay Woodridge, Illinois 60517 (US) (74) Representative: Openshaw & Co.  8 Castle Street Farnham, Surrey GU9 7HR Farnham, Surrey GU9 7HR (GB)