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(11)

EP 4 817 303 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24821680.6 (22) Date of filing: 20.11.2024

(51) International Patent Classification (IPC):  H04W 4/50(2018.01) H04W 12/06(2021.01) G06F 16/28(2019.01) H04W 12/69(2021.01) (52) Cooperative Patent Classification (CPC): H04W 12/06; H04W 12/69; H04W 4/40; H04W 4/50; H04L 67/12 (86) International application number: PCT/US2024/056599 (87) International publication number: WO 2025/117275 (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: 28.11.2023 US 202363603237 P 11.06.2024 US 202418739965 (71) Applicant: Cisco Technology, Inc. San Jose, CA 95134 (US)	(72) Inventors: CAM-WINGET, Nancy Mountain View, California 94040 (US) DAVISS, Jeffery Rodd Coquitlam, British Columbia V3B 1A8 (CA) DEY, Shiladitya Kolkata, 700091 (IN) SOMERS, Brian Vancouver, British Columbia V7K1V1 (CA) (74) Representative: Mathys & Squire  32 London Bridge Street The Shard London SE1 9SG London SE1 9SG (GB)