SMARTPHONE APPLICATION OPERATING METHOD FOR TRANSMISSION BACKGROUND SOUND AND SCREEN DURING THE CALL

摘要

PURPOSE: A smart phone application driving method which selects a busy background sound and a busy background picture is provided to transmit the busy background sound and the busy background picture by downloading an application program capable of selectively transmitting the busy background sound and the busy background picture to a smart phone. CONSTITUTION: A control unit (120) searches a background sound or a background picture stored in a database and downloads it. The control unit stores the background sound or the background picture which are obtained through a sound input unit (104) or an image photographing unit (112) of a smart phone in a memory unit (118). The control unit wirelessly transmits digital sound data which is inputted through the sound input unit and is changed to an opponent mobile phone with the background sound or the background picture which are stored in the memory unit through a wireless communications unit (114) according to an operation of a key input unit (102) or the set-up of a smart phone application program. [Reference numerals] (102) Key input unit; (104) Sound input unit; (106) Sound output unit; (108) Audio signal processing unit; (110) Display unit; (112) Image photographing unit; (114) Wireless communications unit; (116) Interface unit; (118) Memory unit; (120) Control unit; (122) Battery unit