A method for enabling a security device to access a service protected by a conditional access system, wherein the service has associated with it two conditional access (CA) system identifier pairs. The device extracts the two CA identifier pairs and automatically identifies the pairs based on a predefined...http://www.google.fr/patents/US7254236?utm_source=gb-gplus-shareBrevet US7254236 - Method and system for handling two CA systems in a same receiver
Method and system for handling two CA systems in a same receiver
