(19)

(11)

EP 2 939 439 A1

(12)

(43) Date of publication: 04.11.2015 Bulletin 2015/45 (21) Application number: 13869672.9 (22) Date of filing: 23.12.2013

(51) International Patent Classification (IPC):  H04N 21/60(2011.01) (86) International application number: PCT/US2013/077471 (87) International publication number: WO 2014/105816 (03.07.2014 Gazette 2014/27)

(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 (30) Priority: 31.12.2012 US 201213731681 (71) Applicant: Google Inc. Mountain View, CA 94043 (US)	(72) Inventor: ST. CLAIR, Timothy, Sepkoski Mountain View, CA 94043 (US) (74) Representative: Betten & Resch  Patent- und Rechtsanwälte PartGmbB Theatinerstraße 8 (Fünf Höfe) 80333 München 80333 München (DE)