Title:
【発明の名称】ペイテレビ用インパルス購入システム
Document Type and Number:
Japanese Patent JP2003504975
Kind Code:
A
Abstract:
In a pay television system, the choice and the confirmation of an impulse purchase are performed by the user on presentation, by means of a screen, of a grid of programmes. The selection by this user of a particular programme of his choice from the grid is subsequently confirmed in the system by an entitlement management message, this message being specific to an impulse purchase. In order to authorize the immediate screening of the selected transmission, the entitlement management message specific to an impulse purchase is contained in the data tied to the presentation of the grid.
Inventors:
Kudersky Andre
Sasserie Marco
Stransky Philip
Rafrey Loron
Sasserie Marco
Stransky Philip
Rafrey Loron
Application Number:
JP2001510239A
Publication Date:
February 04, 2003
Filing Date:
July 06, 2000
Export Citation:
Assignee:
Nagra vidion sr
International Classes:
H04H20/76; H04N7/167; H04N21/4623; (IPC1-7): H04N7/16; H04H1/02; H04N7/173
Domestic Patent References:
| JPH10257447A | 1998-09-25 | |||
| JPH10108145A | 1998-04-24 |
Attorney, Agent or Firm:
Nobuyuki Matsubara (4 others)