(19)

(11)

EP 3 938 801 A1

(12)

(43) Date of publication: 19.01.2022 Bulletin 2022/03 (21) Application number: 20717335.2 (22) Date of filing: 01.03.2020

(51) International Patent Classification (IPC):  G01S 3/78(2006.01) G01S 17/66(2006.01) H04B 10/114(2013.01) G01C 15/00(2006.01) G01S 17/08(2006.01) G05B 19/418(2006.01) G01S 7/00(2006.01) (52) Cooperative Patent Classification (CPC): G05B 2219/31031; G01B 11/002; G01S 17/08; H04B 10/114; G01C 15/002; G05B 2219/31432; G01S 17/66; G01S 3/78; G01S 7/006; G05B 2219/40557; Y02P 90/02 (86) International application number: PCT/SE2020/050227 (87) International publication number: WO 2020/185143 (17.09.2020 Gazette 2020/38)

(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: 12.03.2019 SE 1930087 (71) Applicant: BEOTOP INNOVATION AB 19272 Sollentuna (SE)	(72) Inventor: EDLUND, Björn 19272 Sollentuna (SE)