Mobile communication system having a multi-channel guiding function and controlling method therefore

A mobile communication system with a multi-channel guide function and a controlling method thereof are provided to enable a user of the terminal device to perceive a lot of channel information displayed on a multi-channel guide matrix screen at a glance so that the user can immediately select a desired channel screen. A terminal device(2) comprises as follows. A DMB(Digital Multimedia Broadcasting) signal processor(4) displays a multi-channel guide signal of DMB transmitted from a wireless access network system, on a display(1) as a multi-channel guide screen. A main controller(5) controls the processor(4) according to the multi-channel guide signal, and sets the divided number of a matrix screen where the multi-channel guide signal is realized, according to resolution of the display(1).