(19)

(11)

EP 3 586 248 A1

(12)

(43) Date of publication: 01.01.2020 Bulletin 2020/01 (21) Application number: 18757949.5 (22) Date of filing: 14.02.2018

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) H04W 4/80(2018.01) H04B 5/00(2006.01) (86) International application number: PCT/FI2018/000003 (87) International publication number: WO 2018/154174 (30.08.2018 Gazette 2018/35)

(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: MA MD TN (30) Priority: 27.02.2017 FI 20170040 U (71) Applicant: Haarnio Oy 03100 Nummela (FI)	(72) Inventor: HAARNIO, Jari 03400 Vihti (FI) (74) Representative: Papula Oy  P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)