(19)

(11)

EP 2 751 968 A1

(12)

(43) Date of publication: 09.07.2014 Bulletin 2014/28 (21) Application number: 12725696.4 (22) Date of filing: 29.05.2012

(51) International Patent Classification (IPC):  H04L 29/06(2006.01) H04L 12/70(2013.01) (86) International application number: PCT/EP2012/060038 (87) International publication number: WO 2013/029819 (07.03.2013 Gazette 2013/10)

(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 (30) Priority: 30.08.2011 GB 201114874 (71) Applicant: Qatar Foundation Doha (QA)	(72) Inventors: PONSFORD, Simon Doha (QA) GUERRERO, Simon Devizes Wiltshire SN10 5FQ (GB) YIP, William Sea Mills Bristol BS9 2HQ (GB) (74) Representative: Hoarton, Lloyd Douglas Charles  Forresters Skygarden Erika-Mann-Strasse 11 80636 München 80636 München (DE)