MOBILE TERMINAL HAVING A MULTIFUNCTION KEYPAD UNIT, PARTICULARLY FOR SEPARATING A KEY PAD FROM A TERMINAL BODY AND MANIPULATING KEY INPUT THROUGH WIRELESS TRANSMISSION/RECEPTION OF A KEY INPUT SIGNAL

摘要

PURPOSE: A mobile terminal having a multifunction key pad unit is provided to perform a wireless transmission/reception function and remotely control an electronic equipment through a key pad separated from a terminal body. CONSTITUTION: A keypad includes a plurality of key buttons for inputting a key for voice call communication and data communication and a key for multifunction. A speaker(24), a microphone(26), an earphone port(28) input/output a voice transmission/reception signal according to voice call communication by a wireless transmission/reception operation with a terminal body(10). A wireless transmission/reception port(30) transmits/receives a voice call communication signal, a key input data signal and various wireless data signal by wireless data communication with a wireless transmission/reception port(18) of the terminal body(10). An external input/output port(32) is connected to an electronic equipment to transmit and receive various data. An extended memory port(34) receives an extended memory card for storing data wirelessly received from the terminal body(10).