METHOD FOR REMOVING NOISE IN CELLULAR PHONE

摘要

PURPOSE: A method for removing a noise in a cellular phone is provided to offer a clear sound quality by outputting the noise except for a sound for which a user wishes through a speaker of the cellular phone, an earphone, and a handsfree speaker. CONSTITUTION: When a user uses a speaker of a cellular phone, it is judged whether a noise is generated when operating a vocoder during a uniform time after generating a key tone. If the noise is generated, a switch of a path unit connects to an earphone or a handsfree speaker according to a control signal of a control unit for transmitting the noise to the earphone or the handsfree speaker.