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(11)

EP 4 085 271 A1

(12)

(43) Date of publication: 09.11.2022 Bulletin 2022/45 (21) Application number: 21736202.9 (22) Date of filing: 04.01.2021

(51) International Patent Classification (IPC):  G01S 5/10(2006.01) H04W 4/029(2018.01) (52) Cooperative Patent Classification (CPC): G01S 5/10; H04W 4/029; G01S 1/0423; G01S 1/0428; G01S 5/0218; G01S 5/0273; G01S 2205/008 (86) International application number: PCT/KR2021/000022 (87) International publication number: WO 2021/137675 (08.07.2021 Gazette 2021/27)

(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: 03.01.2020 US 202016733903 16.03.2020 US 202016819630 (71) Applicant: Locaila, Inc. San Jose CA 95134 (US)	(72) Inventor: CHO, Jaihyung Daejeon 35244 (KR) (74) Representative: dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB  Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln 50667 Köln (DE)