(19)

(11)

EP 3 732 844 A1

(12)

(43) Date of publication: 04.11.2020 Bulletin 2020/45 (21) Application number: 17832511.4 (22) Date of filing: 29.12.2017

(51) International Patent Classification (IPC):  H04L 29/06(2006.01) G06N 3/08(2006.01) G06N 3/02(2006.01) G06N 99/00(2019.01) G06K 9/62(2006.01) (86) International application number: PCT/FI2017/050953 (87) International publication number: WO 2019/129915 (04.07.2019 Gazette 2019/27)

(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 (71) Applicant: Nokia Solutions and Networks Oy 02610 Espoo (FI)	(72) Inventors: MONSHIZADEH, Mehrnoosh 02360 Espoo (FI) HÄTÖNEN, Kimmo 00650 Helsinki (FI) KHATRI, Vikramajeet 02760 Espoo (FI) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)