Apparatus for channel control and method for channel pre-join using the same

It discloses a channel pre-registered channel selection method to be registered in advance on the basis of the data registered by using a channel control apparatus which effectively improve the channel switching time, and this, for the user of the broadcast channel change pattern in the IPTV channel broadcast service. Channel control device of the present invention allow for the channel to be in registration in advance on the basis of the user of the broadcast channel change pattern acquisition pattern information to collect data for the unit, the data collected during the period set in the IPTV channel broadcasting service registered in the bandwidth of the pre-registration and bandwidth management unit to set the channel bandwidth, pre-selected by the in-channel selection unit and pre-registered, not to exceed the channel bandwidth for selecting the channels to be registered in advance based on the user's channel preference channel selector channel can include a channel register for registering execution. IPTV, channel, channel switching time, (Internet Group Management Protocol) IGMP