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(11)

EP 4 824 987 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24837159.3 (22) Date of filing: 13.12.2024

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04W 72/0446(2023.01) H04W 72/232(2023.01) H04L 5/14(2006.01) H04W 72/231(2023.01) (52) Cooperative Patent Classification (CPC): H04L 5/1469; H04L 5/0092; H04W 72/0446; H04W 72/0453; H04W 72/23 (86) International application number: PCT/IB2024/062660 (87) International publication number: WO 2025/114983 (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: 13.12.2023 US 202363609586 P 12.12.2024 US 202418979000 (71) Applicant: Lenovo (Singapore) Pte. Ltd. Singapore 556741 (SG)	(72) Inventor: ARDAH, Khaled Nafez Rauf 98693 Ilmenau (DE) (74) Representative: Openshaw & Co.  8 Castle Street Farnham, Surrey GU9 7HR Farnham, Surrey GU9 7HR (GB)