| 摘要 |
<p>A device for use in a receiver/decoder operable with different conditional access systems, the receiver/decoder including means for manipulating data received by the receiver/decoder according to a manipulation protocol which is configurable in dependence on the conditional access system, and means for storing parameters associated with the manipulation protocol, the device comprising: means for receiving a command instructing configuration of the manipulation protocol in dependence on the conditional access system; means for retrieving a parameter from the storing means in dependence on the command; and means for outputting said parameter to the manipulation means for use in configuring the manipulation protocol, whereby the manipulation means is not required to receive all parameters necessary to configure the manipulation protocol for all of the conditional access systems.</p> |
