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(11)

EP 3 639 164 A1

(12)

(43) Date of publication: 22.04.2020 Bulletin 2020/17 (21) Application number: 18818244.8 (22) Date of filing: 12.06.2018

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) H04N 21/4223(2011.01) G11B 27/28(2006.01) G06F 3/01(2006.01) H04N 21/235(2011.01) H04N 21/435(2011.01) B64C 39/02(2006.01) H04W 4/02(2018.01) (86) International application number: PCT/FI2018/050442 (87) International publication number: WO 2018/229332 (20.12.2018 Gazette 2018/51)

(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: 12.06.2017 FI 20175539 (71) Applicant: Bcaster Oy 01530 Vantaa (FI)	(72) Inventors: NEUVONEN, Janne 01530 VANTAA (FI) SORMUNEN, Seppo 01530 VANTAA (FI) RANTULA, Olli 01530 VANTAA (FI) (74) Representative: Berggren Oy, Helsinki & Oulu  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)