(19)

(11)

EP 3 766 262 A1

(12)

(43) Date of publication: 20.01.2021 Bulletin 2021/03 (21) Application number: 19767481.5 (22) Date of filing: 07.03.2019

(51) International Patent Classification (IPC):  H04S 7/00(2006.01) H04R 3/12(2006.01) G10L 19/08(2013.01) H04R 5/04(2006.01) H04R 1/32(2006.01) (86) International application number: PCT/FI2019/050178 (87) International publication number: WO 2019/175472 (19.09.2019 Gazette 2019/38)

(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: 13.03.2018 GB 201803993 (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventor: LAITINEN, Mikko-Ville 00210 Helsinki (FI) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)