EP 2044567 A4 20110622 - METHOD AND SYSTEM FOR PROVIDING A CONTENT SUBSCRIPTION SERVICE
Title (en)
METHOD AND SYSTEM FOR PROVIDING A CONTENT SUBSCRIPTION SERVICE
Title (de)
VERFAHREN UND SYSTEM ZUM BEREITSTELLEN EINES INHALTS-SUBSKRIPTIONSDIENSTES
Title (fr)
PROCÉDÉ ET SYSTÈME DE PRESTATION D'UN SERVICE D'ABONNEMENT À UN CONTENU
Publication
Application
Priority
US 2006028853 W 20060725
Abstract (en)
[origin: WO2008013526A1] Methods and system of distributing digital content governed by a digital license are provided. The license has identification data for licensed content and is transmitted to a client device. A first and second items of content is transmitted to the client after receipt by the client device. The first and second items of content has first and second identification data respectively different from each other. The portion of the first and second items of content is in encrypted form. The encrypted portion of the first and second items of content is decrypted if the first and second identification data corresponds to the identification data for licensed content. The identification data for licensed content remains unchanged after the license is transmitted to the client.
IPC 8 full level
G06F 21/60 (2013.01); G06Q 99/00 (2006.01); G06Q 50/10 (2012.01); H04N 21/6334 (2011.01)
CPC (source: EP KR)
G06F 21/60 (2013.01 - KR); G06Q 50/10 (2013.01 - KR); H04L 63/0428 (2013.01 - EP); H04L 63/10 (2013.01 - EP); H04N 21/6334 (2013.01 - KR); H04L 2463/101 (2013.01 - EP)
Citation (search report)
- [I] WO 2005086160 A2 20050915 - MATSUSHITA ELECTRIC IND CO LTD [JP], et al
- See references of WO 2008013526A1
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
WO 2008013526 A1 20080131; CN 101529462 A 20090909; EP 2044567 A1 20090408; EP 2044567 A4 20110622; JP 2009545787 A 20091224; JP 4959796 B2 20120627; KR 101301360 B1 20130916; KR 20090045266 A 20090507
DOCDB simple family (application)
US 2006028853 W 20060725; CN 200680055786 A 20060725; EP 06800319 A 20060725; JP 2009521725 A 20060725; KR 20097003752 A 20060725