Patent ID: 6522100
Filing Date: 2003-02-18
Classification: H02J

Abstract:
Mobile terminal for a wireless telecommunication system, with a main body and a battery pack to be connected to said main body, said main body comprising a first frequency generating means for generating a first frequency information and a processing means for processing said first frequency information to provide a real time information,said battery pack comprising a second frequency generating means for generating a second frequency information and control means for controlling the transmission of said second frequency information to said processing means, said processing means using said second frequency information for providing updated real time information, whereby said control means comprises a battery pack memory for storing first information relating to an updated value of said second frequency information, whereby said first information stored in said battery pack memory is a calibration value for said second frequency information, and whereby said calibration value is stored in said battery pack memory when said battery pack is connected to said main body for the first time.