(19)

(11)

EP 3 903 513 A2

(12)

(88) Date of publication A3: 06.08.2020 (43) Date of publication: 03.11.2021 Bulletin 2021/44 (21) Application number: 19902723.6 (22) Date of filing: 23.12.2019

(51) International Patent Classification (IPC):  H04W 4/40(2018.01) H04W 4/021(2018.01) H04W 4/80(2018.01) H04W 74/08(2009.01) H04W 4/02(2018.01) H04W 72/04(2009.01) (52) Cooperative Patent Classification (CPC): H04W 74/0808; H04W 4/021; H04W 4/44 (86) International application number: PCT/US2019/068404 (87) International publication number: WO 2020/139854 (02.07.2020 Gazette 2020/27)

(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: KH MA MD TN (30) Priority: 27.12.2018 US 201862785505 P (71) Applicant: Intel Corporation Santa Clara, CA 95054-1549 (US)	(72) Inventors: MUECK, Markus, Dominik 82008 Unterhaching (DE) GOMES BALTAR, Leonardo 80804 Muenchen (DE) (74) Representative: Goddar, Heinz J.  Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München 80336 München (DE)