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(11)

EP 3 138 254 A1

(12)

(43) Date of publication: 08.03.2017 Bulletin 2017/10 (21) Application number: 15723608.4 (22) Date of filing: 01.05.2015

(51) International Patent Classification (IPC):  H04L 27/26(2006.01) (86) International application number: PCT/US2015/028914 (87) International publication number: WO 2015/168634 (05.11.2015 Gazette 2015/44)

(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 (30) Priority: 01.05.2014 US 201461987115 P (71) Applicant: Marvell World Trade Ltd. St. Michael 14027 (BB)	(72) Inventor: ZHANG, Hongyuan Fremont, CA 94555 (US) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)