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EP 2 842 336 A1

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(43) Date of publication: 04.03.2015 Bulletin 2015/10 (21) Application number: 13724436.4 (22) Date of filing: 25.04.2013

(51) International Patent Classification (IPC):  H04N 21/231(2011.01) H04N 21/234(2011.01) H04N 21/235(2011.01) H04N 21/2662(2011.01) H04N 21/44(2011.01) H04N 21/845(2011.01) H04L 29/06(2006.01) H04N 21/2343(2011.01) H04N 21/258(2011.01) H04N 21/435(2011.01) H04N 21/84(2011.01) H04N 21/438(2011.01) (86) International application number: PCT/US2013/038247 (87) International publication number: WO 2013/163448 (31.10.2013 Gazette 2013/44)

(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 (30) Priority: 26.04.2012 US 201213456474 (71) Applicant: Qualcomm Incorporated San Diego, CA 92121-1714 (US)

(72) Inventors: LUBY, Michael G. San Diego, California 92121-1714 (US) WATSON, Mark San Diego, California 92121-1714 (US) VICISANO, Lorenzo San Diego, California 92121-1714 (US) PAKZAD, Payam San Diego, California 92121-1714 (US) WANG, Bin San Diego, California 92121-1714 (US) CHEN, Ying San Diego, California 92121-1714 (US) STOCKHAMMER, Thomas San Diego, California 92121-1714 (US) BORRAN, Jaber Mohammad San Diego, California 92121-1714 (US) (74) Representative: Skrba, Sinéad et al Tomkins & Co. 5 Dartmouth Road Dublin 6 Dublin 6 (IE)