COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND PROGRAM

摘要

[PROBLEMS] To improve user-friendliness of the function to report information registered in an address book by rearranging the information. [MEANS FOR SOLVING PROBLEMS] When one of the users registered in the address book is selected, a mobile telephone acquires position information on the mobile telephone owned by the selected user from the position search server. The mobile telephone decides the display order of communication addresses registered in the address book for the selected user by comparing the position information on the home and the working place of the user registered in the address book to the position information on the mobile telephone acquired from the position search server.