(19)

(11)

EP 2 057 820 A2

(12)

(88) Date of publication A3: 31.07.2008 (43) Date of publication: 13.05.2009 Bulletin 2009/20 (21) Application number: 07825447.1 (22) Date of filing: 08.08.2007

(51) International Patent Classification (IPC):  H04L 29/08(2006.01) (86) International application number: PCT/IB2007/003149 (87) International publication number: WO 2008/017959 (14.02.2008 Gazette 2008/07)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 08.08.2006 DE 102006037029 (71) Applicant: Palm, Inc. Sunnyvale, CA 94085 (US)	(72) Inventors: PLIESKE, Roger 522223 Eichenau (DE) RADEMACHER, Lars 41352 Korschenbroich (DE) (74) Representative: Potter, Julian Mark et al W.P. Thompson & Co. 55 Drury Lane London WC2B 5SQ London WC2B 5SQ (GB)