Mobile phone system, portable terminal device, server, control method of a mobile phone system, and a control method of the mobile terminal device

摘要

PROBLEM TO BE SOLVED: To spread a limit of service to thereby sharply improve convenience of portable terminals by exclusively using one telephone number by the plurality of portable terminals.;SOLUTION: This cellular phone system composed of the portable terminal 110 and a server 140 is characterized in that the portable terminal includes a use right requesting part 250 which transmits a terminal ID of itself and requests acquisition of a use right of a specific telephone number and a number setting part 262 which sets the specific telephone number as a telephone number of itself when the use right is imparted from the server, and that the server includes a server memory 312 which stores registration data in which the specific telephone number is related with the terminal ID and a use right setting part 350 which imparts the use right to the portable terminal in response to a use right acquisition request from the portable terminal and sets the terminal ID received from the portable terminal in the registration data when another terminal ID is not set in the registered data.;COPYRIGHT: (C)2008,JPO&INPIT