MOBILE TELECOMMUNICATION TERMINAL WITH SUB BATTERY AND CONTROL METHOD THEREOF

摘要

A mobile communications terminal and a control method having a sub power device supplying power in the discharge of the main power elementary function are provided to improve the convenience of the mobile terminal user due to transmitting an emergency message. A main power device(20) supplies normal times power source. An auxiliary power unit(30) supplies power according to the control information of a controller(70). A radio frequency processing unit(40) converts base band signal to high frequency signal and connects to the controller by converting high frequency signal to the base band signal.