BROADCASTING RECEIVING DEVICE AND A CHANNEL CHANGING METHOD THEREOF, CAPABLE OF REMARKABLY REDUCING A CHANNEL ZAPPING TIME

摘要

PURPOSE: A broadcasting receiving device and a channel changing method thereof are provided to reduces the time consumed for changing a channel.;CONSTITUTION: A first receiving unit(110) receives a broadcasting data of a plurality of a channels from a broadcasting data transmitting device. A second receiving unit(120) receives a plurality of a sequential key inputs for selecting one among a plurality of channels. Before completing a plurality of key input, a control unit(130) performs a preprocessing about a switchable channel by corresponding to at least one key input which is previously inputted.;COPYRIGHT KIPO 2011