(19)

(11)

EP 4 825 030 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24812343.2 (22) Date of filing: 11.11.2024

(51) International Patent Classification (IPC):  H04L 51/02(2022.01) H04L 51/56(2022.01) H04L 51/216(2022.01) (52) Cooperative Patent Classification (CPC): H04L 51/56; H04L 51/02; H04L 51/216 (86) International application number: PCT/US2024/055308 (87) International publication number: WO 2025/128251 (19.06.2025 Gazette 2025/25)

(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: 12.12.2023 US 202318537750 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, Washington 98052-6399 (US)	(72) Inventors: HENRY, Shawn P. Redmond, Washington 98052-6399 (US) SANCHEZ, Juan Antonio Redmond, Washington 98052-6399 (US) (74) Representative: Page White Farrer  26-28 Bedford Row London WC1R 4HE London WC1R 4HE (GB)