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(11)

EP 3 420 657 A1

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(43) Date of publication: 02.01.2019 Bulletin 2019/01 (21) Application number: 16891859.7 (22) Date of filing: 04.05.2016

(51) International Patent Classification (IPC):  H04L 1/18(2006.01) H04L 1/06(2006.01) H04L 5/00(2006.01) (86) International application number: PCT/US2016/030726 (87) International publication number: WO 2017/146751 (31.08.2017 Gazette 2017/35)

(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 (30) Priority: 24.02.2016 US 201662299458 P (71) Applicant: Intel IP Corporation Santa Clara, CA 95054 (US)	(72) Inventors: XIONG, Gang Santa Clara, California 97006 (US) BRADFORD, Glenn J. Hillsboro, Oregon 97124 (US) CHO, Joonyoung Santa Clara, California 95050 (US) CHANG, Wenting Beijing 100190 (CN) NIMBALKER, Ajit Fremont, California 94538 (US) (74) Representative: Goddar, Heinz J. et al Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München 80336 München (DE)