(19)
(11) EP 0 934 563 A1

(12)

(43) Date of publication:
11.08.1999 Bulletin 1999/32

(21) Application number: 98905553.0

(22) Date of filing: 12.03.1998
(51) International Patent Classification (IPC): 
G06F 9/ 445( . )
H04L 29/ 06( . )
G06F 11/ 14( . )
(86) International application number:
PCT/IB1998/000334
(87) International publication number:
WO 1998/054642 (03.12.1998 Gazette 1998/48)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 30.05.1997 US 19970866651

(71) Applicant: Koninklijke Philips Electronics N.V.
5621 BA Eindhoven (NL)

(72) Inventors:
  • RATH, Kamlesh
    NL-5656 AA Eindhoven (NL)
  • WENDORF, James, W.
    NL-5656 AA Eindhoven (NL)

(74) Representative: Groenendaal, Antonius Wilhelmus Maria 
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven
5656 AA Eindhoven (NL)

   


(54) FAILSAFE METHOD FOR UPGRADING SET-TOP SYSTEM SOFTWARE FROM A NETWORK SERVER