(19)

(11)

EP 4 505 374 A1

(12)

(43) Date of publication: 12.02.2025 Bulletin 2025/07 (21) Application number: 23719962.5 (22) Date of filing: 28.03.2023

(51) International Patent Classification (IPC):  G06Q 10/0635(2023.01) G06F 21/57(2013.01) G06F 21/55(2013.01) (52) Cooperative Patent Classification (CPC): G06Q 10/0635; G06F 21/577 (86) International application number: PCT/US2023/016480 (87) International publication number: WO 2023/192215 (05.10.2023 Gazette 2023/40)

(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: KH MA MD TN (30) Priority: 01.04.2022 US 202263326388 P 07.07.2022 US 202217859730 (71) Applicant: Cisco Technology, Inc. San Jose, CA 95134-1706 (US)	(72) Inventors: ROYTMAN, Michael Chicago, IL 60622 (US) BELLIS, Edward, Thayer Evanston, IL 60201 (US) (74) Representative: Mathys & Squire  The Shard 32 London Bridge Street London SE1 9SG London SE1 9SG (GB)