(19)

(11)

EP 4 348 855 A1

(12)

(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 22809989.1 (22) Date of filing: 12.05.2022

(51) International Patent Classification (IPC):  H04B 7/0417(2017.01) G01S 11/00(2006.01) H04W 52/42(2009.01) (52) Cooperative Patent Classification (CPC): H04B 7/0413; H04W 52/0216; H04W 52/0229; H04W 52/028; G01S 13/003; G01S 7/006 (86) International application number: PCT/CA2022/050749 (87) International publication number: WO 2022/246539 (01.12.2022 Gazette 2022/48)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 24.05.2021 US 202117328479 (71) Applicant: Cognitive Systems Corp. Waterloo, Ontario N2L 0A9 (CA)	(72) Inventor: BEG, Christopher Waterloo, Ontario N2L 0A9 (CA) (74) Representative: Potter Clarkson  Chapel Quarter Mount Street Nottingham NG1 6HQ Nottingham NG1 6HQ (GB)