发明名称 UPDATING OF ENTITLEMENTS TO ACCESS A PROTECTED AUDIOVISUAL CONTENT
摘要 The invention relates to a method for updating the entitlements of a destination apparatus, including a step (500) comprising the receipt of an entitlements verification message (ECM) by a receiving apparatus, said message containing: at least one criterion for access (CA) to a protected audiovisual content, and encrypted data comprising a means for accessing the protected audiovisual content (CW) and at least one entitlements update message (EMM). In the course of a test step (501), the receiving apparatus checks whether the entitlements associated therewith satisfy the access criterion. In the event of a positive access criterion test, the receiving apparatus decrypts the entitlements update message (502). The decrypted entitlements update message is transmitted in order for the entitlements of the destination apparatus to be updated.
申请公布号 EP2297954(A1) 申请公布日期 2011.03.23
申请号 EP20090772704 申请日期 2009.06.05
申请人 FRANCE TELECOM 发明人 GUIONNET, CHANTAL;NOURRY, PASCAL
分类号 H04N7/167;H04N7/16 主分类号 H04N7/167
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