| 摘要 |
Methods of providing a transport streams are disclosed. In one embodiment, among others, a method comprises receiving an input transport stream having a plurality of packet identifier (PID) streams included therein, the plurality of PID streams comprising first, second, third, and fourth PID streams, decrypting the first PID stream, statistically multiplexing the second PID stream, encrypting the third PID stream, and transmitting the fourth PID stream, wherein the receiving, decrypting, statistically multiplexing, encrypting, and transmitting are implemented at a transport stream apparatus. |
