(19)

(11)

EP 3 449 591 A1

(12)

(43) Date of publication: 06.03.2019 Bulletin 2019/10 (21) Application number: 16900768.9 (22) Date of filing: 08.12.2016

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04W 72/04(2009.01) H04L 25/03(2006.01) H04B 7/26(2006.01) (86) International application number: PCT/US2016/065678 (87) International publication number: WO 2017/189044 (02.11.2017 Gazette 2017/44)

(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: 25.04.2016 US 201662327256 P (71) Applicant: Intel IP Corporation Santa Clara, CA 95054 (US)	(72) Inventors: BHORKAR, Abhijeet Fremont, California 94555 (US) NIU, Huaning Milpitas, California 95035 (US) JEON, Jeongho San Jose, California 95134 (US) YE, Qiaoyang Fremont, California 94538 (US) (74) Representative: HGF Limited  Fountain Precinct Balm Green Sheffield S1 2JA Sheffield S1 2JA (GB)