(19)

(11)

EP 1 428 367 A2

(12)

(88) Date of publication A3: 30.05.2003 (43) Date of publication: 16.06.2004 Bulletin 2004/25 (21) Application number: 02762167.1 (22) Date of filing: 12.09.2002

(51) International Patent Classification (IPC)7: H04L 27/34, H04L 27/18 (86) International application number: PCT/CA2002/001389 (87) International publication number: WO 2003/024048 (20.03.2003 Gazette 2003/12)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 13.09.2001 US 318679 P (71) Applicant: Redline Communications Inc. Markham,Ontario L3R 9V2 (CA)	(72) Inventor: SARCA, Octavian, V. Toronto, Ontario M2J 3T5 (CA) (74) Representative: Skone James, Robert Edmund  GILL JENNINGS & EVERY,Broadgate House,7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)