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EP 3 858 066 A1

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(43) Date of publication: 04.08.2021 Bulletin 2021/31 (21) Application number: 19868094.4 (22) Date of filing: 20.09.2019

(51) International Patent Classification (IPC):  H04W 74/00(2009.01) H04L 5/00(2006.01) H04W 74/08(2009.01) H04W 72/12(2009.01) H04L 1/00(2006.01) (86) International application number: PCT/US2019/052265 (87) International publication number: WO 2020/068596 (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: 26.09.2018 US 201862736906 P (71) Applicant: INTEL Corporation Santa Clara, CA 95054 (US)	(72) Inventors: XIONG, Gang Portland, Oregon 97229 (US) KWON, Hwan-Joon Portland, Oregon 97229 (US) SOSNIN, Sergey D. Zavolzhie, 606520 (RU) ZHANG, Yushu Heilongjiang, Beijing 100190 (CN) KWAK, Yongjun Portland, Oregon 97229 (US) (74) Representative: Goddar, Heinz J.  Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München 80336 München (DE)