METHOD FOR ACCESS CONTROL IN DIGITAL PAY TELEVISION

摘要

The procedure involves creating an access authorization signal (CW) in a user device e.g. chip card (26) to enable decoding of a signal by a receiving station if a user is authorized to access information in the signal. Messages for monitoring allocation of rights (ECM) having contents with configurable aspects is emitted. The contents enable an additional offer of a service/program to a subscriber based on users profile.