公开(公告)号：EP1086579B1

公开(公告)日：2007-11-21

申请号：EP99923827.2

申请日：1999-06-08

申请人： Nagra Thomson Licensing

发明人： DECLERCK, Christophe

IPC分类号： H04N5/00

CPC分类号： H04N21/4623 ,  H04N5/4401 ,  H04N21/4181 ,  H04N21/42676 ,  H04N21/4385 ,  H04N21/4405 ,  H04N21/6187

摘要： A decoder (12) is described for processing a transport packet stream. The packet stream comprises packetised data encapsulated within the packet payloads. The decoder comprises: means (81) for receiving an identifier of a particular security module system from a portable security module; means (81) for configuring the decoder in response to the received identifier; means (80) for receiving filter data for filtering packetised data associated with said particular security module system from the portable security module; and means (80) for filtering said packetised data in response to said received filter data.