(19)

(11)

EP 2 449 843 A1

(12)

(43) Date of publication: 09.05.2012 Bulletin 2012/19 (21) Application number: 10793491.1 (22) Date of filing: 05.07.2010

(51) International Patent Classification (IPC):  H04W 74/04(2009.01) H04B 7/208(2006.01) H04L 1/00(2006.01) (86) International application number: PCT/CA2010/001041 (87) International publication number: WO 2011/000114 (06.01.2011 Gazette 2011/01)

(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 SE SI SK SM TR (30) Priority: 03.07.2009 US 222947 P (71) Applicant: Rockstar Bidco LP New York, NY 10019-6064 (US)	(72) Inventor: NOVAK, Robert Ottawa Ontario K2A 1Z1 (CA) (74) Representative: Mackenzie, Andrew Bryan et al Scott & York Intellectual Property Limited 45 Grosvenor Road St. Albans Hertfordshire AL1 3AW St. Albans Hertfordshire AL1 3AW (GB)