MOBILE COMMUNICATION TERMINAL AVAILABLE TO UPDATE SOFTWARE BASED ON VIRTUALIZATION TECHNOLOGY AND UPDATING METHOD THEREOF

摘要

A mobile communications terminal and an updating program capable of updating software based on a virtualization technology in an update procedure are provided to perform a software update task continuously even though the update is interrupted in an error by operating the operation of a DM client on a virtual machine monitor. A hardware system part(21) is comprised of a plurality of hardware. One or more second operating system(24) controls the hardware system part with a first operating system(23). A DM client(25) downloads update data and update one of first software and a second software operated on a first operating system and a second operating system. A virtual machine monitor(22) operates the first operating system and the second operating system based on the virtualization technology.