Patent ID: 9078213
Filing Date: 2015-07-07
Classification: G01S,H04W,Y02D

Abstract:
1. A mobile communication terminal apparatus comprising: a first wireless communication unit configured to transmit and to receive a first radio signal; a second wireless communication unit configured to transmit and to receive a second radio signal to and from a second wireless communication base station; a first position information generation unit configured to generate, based on the first radio signal received by said first wireless communication unit, first position information representing a position where the first radio signal is received; a second position information generation unit configured to generate, as second position information representing a position where wireless communication is possible between said second wireless communication unit and the second wireless communication base station, the first position information generated by said first position information generation unit when said second wireless communication unit is transmitting or receiving the second radio signal, and is further configured to store the second position information in a storage unit; a wireless communication operation determination unit configured to determine, based on whether the first position information generated by said first position information generation unit matches with the second position information stored in the storage unit, whether a wireless communication operation by said second wireless communication unit is possible; and a power supply control unit configured to perform power supply control of said second wireless communication unit in accordance with a determination result of said wireless communication operation determination unit.