(19)
(11) EP 1 317 809 A1

(12)

(43) Date of publication:
11.06.2003 Bulletin 2003/24

(21) Application number: 01956130.7

(22) Date of filing: 02.08.2001
(51) International Patent Classification (IPC)7: H04K 1/02
(86) International application number:
PCT/US0124/468
(87) International publication number:
WO 0201/3436 (14.02.2002 Gazette 2002/07)
(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: 09.08.2000 US 634506

(71) Applicant: Avway.Com Inc.
Red Bank, NJ 07701 (US)

(72) Inventors:
  • RAMKUMAR, Mahalingam
    Kearny, NJ 07032 (US)
  • AKANSU, Ali, N.
    Middletown, NJ 07032 (US)

(74) Representative: Gervasi, Gemma, Dr. 
Notarbartolo & Gervasi GmbH,Bavariaring 21
80336 München
80336 München (DE)

   


(54) METHOD AND SYSTEM FOR STEGANOGRAPHICALLY EMBEDDING INFORMATION BITS IN SOURCE SIGNALS