(19)

(11)

EP 2 396 923 A2

(12)

(88) Date of publication A3: 16.12.2010 (43) Date of publication: 21.12.2011 Bulletin 2011/51 (21) Application number: 10708897.3 (22) Date of filing: 08.02.2010

(51) International Patent Classification (IPC):  H04L 12/12(2006.01) (86) International application number: PCT/EP2010/000767 (87) International publication number: WO 2010/089145 (12.08.2010 Gazette 2010/32)

(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 MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 09.02.2009 US 151072 P 09.03.2009 US 158616 P (71) Applicant: Lantiq Deutschland GmbH 85579 Neubiberg (DE)	(72) Inventors: KIM, Joon Bae MA 02420 Lexington (US) TZANNES, Marcos Orinda CA 94563 (US) (74) Representative: Fechner, Benjamin  Wendelsteinstrasse 29A 82031 Grünwald b. München 82031 Grünwald b. München (DE)