(19)

(11)

EP 2 997 752 A1

(12)

(43) Date of publication: 23.03.2016 Bulletin 2016/12 (21) Application number: 14797293.9 (22) Date of filing: 13.05.2014

(51) International Patent Classification (IPC):  H04W 4/16(2009.01) H04W 8/04(2009.01) H04W 64/00(2009.01) (86) International application number: PCT/CA2014/000408 (87) International publication number: WO 2014/183193 (20.11.2014 Gazette 2014/47)

(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: 13.05.2013 US 201361822895 P (71) Applicant: Wu, On Hung St-Laurent, Québec H4L 3K9 (CA)	(72) Inventor: Wu, On Hung St-Laurent, Québec H4L 3K9 (CA) (74) Representative: Orr, Robert  Urquhart-Dykes & Lord LLP Tower North Central Merrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)