| 摘要 |
PURPOSE: A channel searching method of a broadcasting receiving device are provided to include sound-detected broadcasting of a non regular broadcasting time in a channel map in a channel search mode of a broadcasting receiving device with two tuners, thereby removing inconvenience during channel switching. CONSTITUTION: A main screen channel map searches a main screen channel through the first tuner of a broadcasting receiving device so that the main screen channel map is set(S204). A sub screen channel map skips channel information included in the main screen channel map through the second tuner of the broadcasting receiving device during a sub screen channel search request so that the sub screen channel map is set(S216). The main screen channel map is set by map information different according to current time of the broadcasting receiving device. |
