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(11)

EP 4 179 740 A1

(12)

(43) Date of publication: 17.05.2023 Bulletin 2023/20 (21) Application number: 20944930.5 (22) Date of filing: 13.07.2020

(51) International Patent Classification (IPC):  H04W 4/02(2018.01) H04W 64/00(2009.01) G01S 1/02(2010.01) (52) Cooperative Patent Classification (CPC): H04W 4/021; H04W 4/80; G01S 1/0428; G01S 5/0284; G01S 5/0295; G01S 2201/01; G01S 2205/01 (86) International application number: PCT/US2020/041863 (87) International publication number: WO 2022/015285 (20.01.2022 Gazette 2022/03)

(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 (71) Applicant: Did U Remember To LLC Stamford, CT 06902 (US)	(72) Inventors: UNNOLD, Christine Lee Stamford, CT 06902 (US) UNNOLD, Robert Mathias Stamford, CT 06902 (US) (74) Representative: Doherty, William et al Albright IP Limited County House Bayshill Road Cheltenham, Glos. GL50 3BA Cheltenham, Glos. GL50 3BA (GB)