(19)

(11)

EP 1 741 263 A1

(12)

(43) Date of publication: 10.01.2007 Bulletin 2007/02 (21) Application number: 05735024.1 (22) Date of filing: 06.04.2005

(51) International Patent Classification (IPC):  H04L 29/06(2006.01) (86) International application number: PCT/US2005/011422 (87) International publication number: WO 2005/101792 (27.10.2005 Gazette 2005/43)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 07.04.2004 US 819655 07.04.2004 US 819616 (71) Applicant: Hand Held Products, Inc. Skaneateles Falls, NY 13153 (US)	(72) Inventors: WANG, Ynjiun Cupertino, CA 95014 (US) GOMEZ, Garrison Marietta, NY 13110 (US) (74) Representative: Heyer, Volker et al Hauck Patent- und Rechtsanwälte Graalfs Wehnert Döring Siemons Schildberg Schwanthalerstraße 106 D-80339 München D-80339 München (DE)