(19)

(11)

EP 2 165 488 A1

(12)

(43) Date of publication: 24.03.2010 Bulletin 2010/12 (21) Application number: 08779360.0 (22) Date of filing: 05.06.2008

(51) International Patent Classification (IPC):  H04L 12/58(2006.01) H04L 29/08(2006.01) H04L 29/06(2006.01) H04L 9/00(2006.01) (86) International application number: PCT/SE2008/050678 (87) International publication number: WO 2008/150238 (11.12.2008 Gazette 2008/50)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 05.06.2007 US 941974 P (71) Applicant: DPI Network Limited Valletta VLT 11 (MT)	(72) Inventor: JOHANSSON, David Mikael S-181 23 Lidingö (SE) (74) Representative: Nikolopoulou, Sofia  Albihns.Zacco Valhallavägen 117 Box 5581 114 85 Stockholm 114 85 Stockholm (SE)