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(11)

EP 3 516 126 A1

(12)

(43) Date of publication: 31.07.2019 Bulletin 2019/31 (21) Application number: 17850352.0 (22) Date of filing: 18.09.2017

(51) International Patent Classification (IPC):  E03F 7/00(2006.01) G01F 15/06(2006.01) G08B 25/00(2006.01) G06K 19/00(2006.01) H04W 24/04(2009.01) G08B 21/18(2006.01) G08B 13/14(2006.01) (86) International application number: PCT/FI2017/050658 (87) International publication number: WO 2018/050967 (22.03.2018 Gazette 2018/12)

(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 (30) Priority: 19.09.2016 FI 20165701 (71) Applicant: Audio Riders OY 01900 Nurmijärvi (FI)	(72) Inventors: LAITINEN, Arvo Olavi 01900 Nurmijärvi (FI) LAITINEN, Tero Olavi 01900 Nurmijärvi (FI) KUIKKA, Sakari 01900 Nurmijärvi (FI) KUIKKA, Jussi 01900 Nurmijärvi (FI) KUIKKA, Jani 01900 Nurmijärvi (FI) KALLIO, Janne 01900 Nurmijärvi (FI) (74) Representative: Kolster Oy Ab  (Salmisaarenaukio 1) P.O. Box 204 00181 Helsinki 00181 Helsinki (FI)