Patent ID: 7221961

Claim:
A wireless telecommunications unit comprising: a wireless telecommunications means for wireless telecommunication with the outside, possessing an identification number for wireless telecommunications; a memory means; and a microcontroller to control said wireless telecommunications means and said memory means, said microcontroller comprising: a means for performing a control for an external unit to implement wireless telecommunications with the outside by said wireless telecommunications means when said microcontroller is connected to said external unit; a means for performing a control for said external unit to use said memory means as a file system of a specified operating system when said microcontroller is connected to said external unit; a means for performing a control for said wireless telecommunications means to carry out telecommunications using said memory means in accordance with instructions from said external unit or said microcontroller; and a processing means for executing data processing using data recorded in said memory means, and a delegation request means that requests at least a partial delegation of said data processing to said specified operating system of said external unit connected to said microcontroller.