(19)

(11)

EP 2 664 169 A1

(12)

(43) Date of publication: 20.11.2013 Bulletin 2013/47 (21) Application number: 11855593.7 (22) Date of filing: 14.01.2011

(51) International Patent Classification (IPC):  H04W 8/20(2009.01) H04W 76/00(2009.01) H04L 12/66(2006.01) G06F 15/02(2006.01) (86) International application number: PCT/CA2011/050016 (87) International publication number: WO 2012/094724 (19.07.2012 Gazette 2012/29)

(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 (71) Applicant: BlackBerry Limited Waterloo, ON N2L 3W8 (CA)	(72) Inventor: SHATSKY, Alexander Waterloo Ontario N2L 5Z5 (CA) (74) Representative: Hibbert, Juliet Jane Grace et al Kilburn & Strode LLP Electronics 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)