(19)

(11)

EP 4 059 237 A1

(12)

(43) Date of publication: 21.09.2022 Bulletin 2022/38 (21) Application number: 20886470.2 (22) Date of filing: 06.11.2020

(51) International Patent Classification (IPC):  H04W 4/021(2018.01) (52) Cooperative Patent Classification (CPC): H04W 4/021; H04L 67/06 (86) International application number: PCT/CA2020/051504 (87) International publication number: WO 2021/092675 (20.05.2021 Gazette 2021/20)

(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: 13.11.2019 US 201916681993 (71) Applicant: Labrie, Martin Montreal QC H2T 1S1 (CA)	(72) Inventor: Labrie, Martin Montreal QC H2T 1S1 (CA) (74) Representative: Office Kirkpatrick  Avenue Wolfers, 32 1310 La Hulpe 1310 La Hulpe (BE)