(19)

(11)

EP 3 610 672 A1

(12)

(43) Date of publication: 19.02.2020 Bulletin 2020/08 (21) Application number: 17717377.0 (22) Date of filing: 10.04.2017

(51) International Patent Classification (IPC):  H04W 36/00(2009.01) H04W 84/04(2009.01) (86) International application number: PCT/EP2017/058573 (87) International publication number: WO 2018/188728 (18.10.2018 Gazette 2018/42)

(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 (71) Applicant: Nokia Solutions and Networks Oy 02610 Espoo (FI)	(72) Inventors: MORPER, Hans-Jochen 85253 Erdweg (DE) HOFFMANN, Klaus 80995 Munich (DE) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)