Procédés de diffusion et de réception de programmes de télévision à accès conditionnel à temps de commutation de programmes réduit.

摘要

Method for broadcasting and method for receiving conditional access programmes, with reduced programme switching time. According to the invention, not only the MCE's specific to the programme are broadcast with each programme but also the MCE's specific to the other programmes (but with a reduced frequency). Application to television, radio, messaging, data broadcast, etc.