(19)
(11) EP 2 156 353 A1

(12)

(43) Date of publication:
24.02.2010 Bulletin 2010/08

(21) Application number: 08770229.6

(22) Date of filing: 05.06.2008
(51) International Patent Classification (IPC): 
G06F 21/00(2006.01)
(86) International application number:
PCT/US2008/065968
(87) International publication number:
WO 2008/154308 (18.12.2008 Gazette 2008/51)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 08.06.2007 US 811348
08.06.2007 US 811354

(71) Applicant: Sandisk Corporation
Milpitas, CA 95035 (US)

(72) Inventors:
  • HOLTZMAN, Michael
    Cupertino, CA 95014 (US)
  • SELA, Rotem
    Maalot (IL)
  • BARZILAI, Ron
    Cupertino, CA 95014 (US)
  • JOGAND-COULOMB, Fabrice, E.
    San Carlos, CA 94070 (US)

(74) Representative: Hitchcock, Esmond Antony 
Marks & Clerk LLP 90 Long Acre
London WC2E 9RA
London WC2E 9RA (GB)

   


(54) MEMORY DEVICE WITH CIRCUITRY FOR IMPROVING ACCURACY OF A TIME ESTIMATE USED IN DIGITAL RIGHTS MANAGEMENT (DRM) LICENSE VALIDATION AND METHOD FOR USE THEREWITH