EP 1163794 A1 20011219 - ASSOCIATING CONTENT WITH HOUSEHOLDS USING SMART CARDS
Title (en)
ASSOCIATING CONTENT WITH HOUSEHOLDS USING SMART CARDS
Title (de)
HAUSHALTBASIERTE INHALTSZUORDNUNG MIT SPEICHERKARTEN
Title (fr)
ASSOCIATION D'UN CONTENU A DES MENAGES AU MOYEN DE CARTES A PUCE
Publication
Application
Priority
- US 0007823 W 20000323
- US 12599899 P 19990324
Abstract (en)
[origin: WO0057637A1] Media content is associated with households using smart cards. The media content is encrypted and/or decrypted based on a household identifier corresponding to a smart card. Media content is encrypted such that it can only be decrypted with the same (or similar) smart card. Thus, the encrypted media content can be safely transferred within a computing device, stored, transferred to other computing devices, etc. because it cannot be decrypted without the smart card.
IPC 1-7
IPC 8 full level
H04N 5/00 (2011.01); H04N 7/16 (2011.01); H04N 7/167 (2011.01); H04N 7/24 (2011.01)
CPC (source: EP)
H04N 7/163 (2013.01); H04N 7/1675 (2013.01); H04N 21/2541 (2013.01); H04N 21/43615 (2013.01); H04N 21/4532 (2013.01); H04N 21/454 (2013.01); H04N 21/835 (2013.01)
Citation (examination)
- EP 0691787 A1 19960110 - SONY CORP [JP]
- WO 9843426 A1 19981001 - CANAL PLUS SA [FR], et al
- EP 0706291 A2 19960410 - NEWS DATACOM LTD [GB]
- US 5796829 A 19980818 - NEWBY CHARLES F [US], et al
- EP 0936812 A1 19990818 - CANAL PLUS SA [FR]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0057637 A1 20000928; AT E467312 T1 20100515; AU 3771900 A 20001009; AU 4025900 A 20001009; DE 60044333 D1 20100617; EP 1161828 A1 20011212; EP 1161828 B1 20100505; EP 1163794 A1 20011219; WO 0057636 A1 20000928
DOCDB simple family (application)
US 0007823 W 20000323; AT 00919598 T 20000323; AU 3771900 A 20000323; AU 4025900 A 20000323; DE 60044333 T 20000323; EP 00916645 A 20000323; EP 00919598 A 20000323; US 0007818 W 20000323