(19)

(11)

EP 3 874 816 A1

(12)

(43) Date of publication: 08.09.2021 Bulletin 2021/36 (21) Application number: 19879574.2 (22) Date of filing: 31.10.2019

(51) International Patent Classification (IPC):  H04W 36/00(2009.01) H04W 56/00(2009.01) H04W 68/02(2009.01) H04W 16/28(2009.01) (86) International application number: PCT/US2019/059106 (87) International publication number: WO 2020/092732 (07.05.2020 Gazette 2020/19)

(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: 01.11.2018 US 201862754526 P (71) Applicant: INTEL Corporation Santa Clara, CA 95054 (US)	(72) Inventors: HUANG, Rui Beijing 100085 (CN) YU, Zhibin 82008 Unterhaching (DE) LI, Qiming Beijing 100191 (CN) LI, Hua Beijing 100086 (CN) TANG, Yang San Jose, CA 95120 (US) CUI, Jie Santa Clara, CA 95054 (US) (74) Representative: Goddar, Heinz J.  Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München 80336 München (DE)