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EP 2 481 234 A1

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(43) Date of publication: 01.08.2012 Bulletin 2012/31 (21) Application number: 10818207.2 (22) Date of filing: 24.09.2010

(51) International Patent Classification (IPC):  H04W 16/24(2009.01) H04B 7/04(2006.01) H04B 1/18(2006.01) H04W 88/02(2009.01) (86) International application number: PCT/CA2010/001529 (87) International publication number: WO 2011/035439 (31.03.2011 Gazette 2011/13)

(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: 24.09.2009 US 245339 P (71) Applicant: Rockstar Bidco LP New York, NY 10019-6064 (US)

(72) Inventors: MADDAH-ALI, Mohammad Waterloo, Ontario N2L 3G1 (CA) MOTAHARI, Seyed Abolfazl Waterloo, Ontario N2L 3G1 (CA) KHANDANI, Amir Kitchener, Ontario N2H 6S4 (CA) BALlGH, Mohammadhadi Ottawa, Ontario K1Z 8M5 (CA) JIA, Ming Ottawa, Ontario K2A 0B3 (CA) MA, Jianglei Kanata, Ontario K2M 2W5 (CA) ZHU, Peiying Kanata, Ontario K2M 2L4 (CA) TONG, Wen Ottawa, Ontario K2C 4A7 (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)