公开(公告)号：EP1605687A1

公开(公告)日：2005-12-14

申请号：EP04253297.8

申请日：2004-06-03

Applicant: STMicroelectronics Limited

Inventor： Cordero, Rodrigo ,  Cox, Paul ,  Dellow, Andrew

IPC: H04N5/00

CPC classification number: H04N21/64322 ,  H04N21/4381 ,  H04N21/4622

Abstract: A system comprising: at least one input means for receiving from one of a plurality of sources at least one packet stream comprising a plurality of packets for providing audio, video, private data and/or associated information; at least one output for outputting at least one packet of said at least one packet stream to circuitry arranged to provide an output stream; wherein the system is arranged to provide a tag indicative of said source, said tag being associated with said at least one packet.