| 摘要 |
<p>1. Method for selecting and confirming an impulse purchase for pay television comprising the presentation to a user, by means of a display device, of a grid of programs, and the selection by this user of a program of his particular choice from the grid by means known per se, this choice having to be confirmed in the system by an entitlement management message (EMM), this message being specific to an impulse purchase, characterized in that the entitlement management message (EMM) specific to an impulse purchase is contained in the data (SI) tied to the presentation of the program grid. 2. Method according to Claim 1, characterized in that the entitlement management message is used locally in a hardware subassembly installed at the user's premises, this hardware subassembly comprising a security module in which is stored a subscriber authorizations and subscriptions profile relating to the user. 3. Method according to Claim 1, characterized in that the entitlement management message specific to an impulse purchase may entail either the notification to authorize viewing, or that to veto this viewing authorization. 4. Method according to Claim 1, characterized in that the entitlement management message (EMM) comprises conditions defining the authorization of viewing and conditions of cancellation of this authorization.</p> |
