| 摘要 |
<p>The method involves defining a set of authorization messages in which a part of authorization messages, forming a message category, is destined for a group of mobile receivers and another part of authorization messages, forming another message category, is destined for another group of mobile receivers. Two packets of authorization messages containing the parts respectively are created, and the packets are transmitted over their respective services. Independent claims are also included for the following: (1) a receiver for conditional access data (2) a method for processing authorization messages by a mobile receiver.</p> |
