(19)
(11) EP 1 297 651 A2

(12)

(88) Date of publication A3:
24.01.2002

(43) Date of publication:
02.04.2003 Bulletin 2003/14

(21) Application number: 01919729.2

(22) Date of filing: 29.03.2001
(51) International Patent Classification (IPC)7: H04L 9/00
(86) International application number:
PCT/IL0100/295
(87) International publication number:
WO 0108/0546 (25.10.2001 Gazette 2001/43)
(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: 14.04.2000 US 549820

(71) Applicant: Midbar Tech Ltd.
Tel Aviv 66550 (IL)

(72) Inventors:
  • ALCALAY, Ran
    63503 Tel Aviv (IL)
  • SINQUIN, Patrice
    63426 Tel Aviv (IL)
  • SELVE, Philippe
    65236 Tel Aviv (IL)

(74) Representative: Potter, Julian Mark 
D. Young & Co.,21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)

   


(54) PREVENTION OF CD-AUDIO PIRACY USING SUB-CODE CHANNELS