Abstract: A terminal apparatus and a controlling method thereof, the method comprising selecting, while the terminal apparatus is in an active mode, at least one channel from among a plurality of channels, receiving a broadcast signal corresponding to the selected channel, and outputting the received broadcast signal; storing, in a memory of the terminal apparatus, replay information related to the selected channel, and, in response to a power off command, converting the terminal apparatus from the active mode to a waiting mode; and in response to a power on command to convert the terminal apparatus from the waiting mode to the active mode, receiving a broadcast signal through the selected channel based on the replay information stored in the memory, wherein, in the waiting mode, power is supplied to the memory.

Abstract: A terminal apparatus and a controlling method thereof, the method comprising selecting, while the terminal apparatus is in an active mode, at least one channel from among a plurality of channels, receiving a broadcast signal corresponding to the selected channel, and outputting the received broadcast signal; storing, in a memory of the terminal apparatus, replay information related to the selected channel, and, in response to a power off command, converting the terminal apparatus from the active mode to a waiting mode; and in response to a power on command to convert the terminal apparatus from the waiting mode to the active mode, receiving a broadcast signal through the selected channel based on the replay information stored in the memory, wherein, in the waiting mode, power is supplied to the memory.

Abstract: A dynamic/static signal converting circuit and method for use in a lamp driving device has a clock delay unit for delaying a system clock signal for a predetermined period of time; a converting unit for receiving a dynamic signal for driving an LED, synchronizing the dynamic signal with a delayed system clock signal and then converting the dynamic signal into a static signal; and an LED driving unit for driving the LED in response to the static signal output from the converting unit.