(19)

(11)

EP 1 344 142 A1

(12)

(43) Date of publication: 17.09.2003 Bulletin 2003/38 (21) Application number: 01989187.8 (22) Date of filing: 13.11.2001

(51) International Patent Classification (IPC)7: G06F 15/16, G06F 15/167, G06F 15/173 (86) International application number: PCT/US0147/345 (87) International publication number: WO 0205/6191 (18.07.2002 Gazette 2002/29)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 14.11.2000 US 248467 P 22.12.2000 US 747457 (71) Applicant: Internet Access Technologies, Inc. Houston, TX 77092 (US)	(72) Inventors: DAVIS, Ray, Charles Spring, TX 77379 (US) BLYTHE, Bobby, Ernest Montgomery, TX 77316 (US) (74) Representative: Holmes, Matthew Peter  MARKS & CLERK,Sussex House,83-85 Mosley Street Manchester M2 3LG Manchester M2 3LG (GB)