摘要 |
Disclosed is a channel changing method in a digital broadcasting service. According to the channel changing method, a subscriber device provided with a channel change protocol that operates on a TCP/IP layer transmits an input channel change message through the channel change protocol, and a channel change server that received the channel change message receives a confirmation message that includes channel information according to channel change information included in the channel change message, and transmits data of a requested channel to the subscriber device.
|