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(11)

EP 3 857 833 A1

(12)

(43) Date of publication: 04.08.2021 Bulletin 2021/31 (21) Application number: 19865829.6 (22) Date of filing: 27.09.2019

(51) International Patent Classification (IPC):  H04L 27/26(2006.01) H04L 1/00(2006.01) H04L 5/00(2006.01) H04J 13/00(2011.01) (86) International application number: PCT/US2019/053673 (87) International publication number: WO 2020/069455 (02.04.2020 Gazette 2020/14)

(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: 28.09.2018 US 201862739049 P 09.10.2018 US 201862743312 P 18.10.2018 US 201862747582 P 08.11.2018 US 201862757687 P (71) Applicant: INTEL Corporation Santa Clara, CA 95054 (US)

(72) Inventors: SENGUPTA, Avik San Jose, California 95134 (US) PAWAR, Sameer Santa Clara, California 95050 (US) DAVYDOV, Alexei Novgorod, 603132 (RU) CARRENO, Xavier San Jose, California 95134 (US) (74) Representative: HGF  1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)