Patent ID: 7933411

Claim:
An electronic device comprising: a transport stream analyzer, the transport stream analyzer adapted (i) to receive an encrypted MPEG transport stream and (ii) to output (a) a program stream map stream, (b) a conditional access table stream, (c) a program stream directory stream, (d) an encrypted video signal stream, (e) one or more encrypted audio streams, (f) an entitlement control message stream and (g) a entitlement management message stream, all as individual MPEG packetized elementary stream data structures; and a packet multiplexer adapted (i) to receive the output of said transport stream analyzer and (ii) to assemble the output of said transport stream analyzer into an encrypted MPEG compliant modified program stream, wherein the encrypted MPEG compliant modified program stream comprises packs of the MPEG packetized elementary stream data structures, and (iii) to output said encrypted MPEG compliant modified program stream.