(19)
(11) EP 1 222 765 A2

(12)

(88) Date of publication A3:
03.01.2002

(43) Date of publication:
17.07.2002 Bulletin 2002/29

(21) Application number: 00975248.6

(22) Date of filing: 13.10.2000
(51) International Patent Classification (IPC)7H04L 1/00
(86) International application number:
PCT/US0028/344
(87) International publication number:
WO 0130/009 (26.04.2001 Gazette 2001/17)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 15.10.1999 US 159788 P
09.05.2000 US 567530

(71) Applicant: Thomson Licensing S.A.
92648 Boulogne Cedex (FR)

(72) Inventor:
  • JACKSON, Robert, Edward
    Brownsburg, IN 46112 (US)

(74) Representative: Kohrs, Martin et al
Thomson multimedia46, quai A. Le Gallo
92648 Boulogne-Billancourt Cedex
92648 Boulogne-Billancourt Cedex (FR)

   


(54) SECURE INTERNET COMPATIBLE BI-DIRECTIONAL COMMUNICATION SYSTEM AND USER INTERFACE