METHOD FOR ACCESS CONTROL IN DIGITAL PAY TELEVISION
Application 1089/KOLNP/2005 published 2007-02-09, filed 2005-06-07
The invention concerns a method for controlling access, in digital pay television, to data contained in the signal received by a subscriber receiving station (21) comprising steps which consist in transmitting first right allocation control messages (ECM) enabling proposal to subscribers of an on-demand operation mode and second right allocation management messages (EMM) to a user device (26), generating in the user device an access authorization signal (CW), wherein first right allocation control messages are transmitted having a parameterable profile content enabling at least one service or one programme to be authorized during a time slot based on the profile of a specific subscriber, so as to ensure an interactivity between the content of said first messages and the content of the user's device in terms of subscription for the subscriber. (FIG. - 1)
Applicant
CANAL +TECHNOLOGIES
34 PLACE RAOUL DAUTRY F-75015 PARIS FRANCE
Inventor
DAUVOIS JEAN-LUC
International Info
Classification: H04N 7/167
Publication Number: WO 04/057871 A2
Application Date: 2003-12-16
Priority Information
02 15978 FR 2002-12-17