Apparatus and method for controlling radio frequency in portable communication system

摘要

Provided is an apparatus and method for altering a frequency of a radio broadcast. The apparatus includes a communication unit, a memory, a radio frequency management unit, and a controller. The communication unit receives a radio broadcast including information on a channel of the radio broadcast and a transmission intensity of the radio broadcast. The memory stores a threshold of an intensity of radio wave for determining a quality of the radio broadcast.