To provide mobile radio communication terminal equipment capable of extending a waitable time per one charging, carrying out calling only at application of power and eliminating unnecessary calls at interruption of power.
In the mobile radio communication terminal equipment of a charging battery drive system including: an ordinary drive mode wherein an ordinary radio communication means is driven; a power-saving drive mode wherein a trigger signal detection section is activated to detect a start trigger signal; and its own ID number, the trigger signal detection section includes a time count section and a power control section, an ordinary drive mode restoration time being a time when the power-saving drive mode restores to the ordinary drive mode is decided as a fixed value in response to its own ID number, when the time monitored by the time count section reaches the ordinary drive mode restoration time, the power-saving drive mode restores to the ordinary drive mode.
ARAI TAKAYUKI
MAEDA KAZUNARI
NAOI YUICHIRO
FUJII TAKASHI
Next Patent: MOBILE RADIO COMMUNICATION TERMINAL EQUIPMENT