BROADCAST CONTROL APPARATUS FOR CHANGING TRANSMISSION FREQUENCY IN A DIGITAL BROADCAST AND METHOD THEREOF CAPABLE OF SUCESSIVELY PROVIDING BROADCAST SERVICES

摘要

PURPOSE: A broadcast control apparatus for changing transmission frequency in a digital broadcast and method thereof are provided to successively offer broadcast services allocated in transmission frequency according to the change of the transmission frequency.;CONSTITUTION: A broadcast control unit(140) allocates a second program provided through other RF(Radio Frequency) channel and a first program provided through the RF channel by allocating data transmission rates of the RF channel in the transmission frequency change of other RF channel. A first broadcast signal transmission unit(110) transmits digital broadcast to outside by processing a first and a second program through the RF channel. The broadcast control unit allocates the first and the second program through a multicasting method.;COPYRIGHT KIPO 2012