Patent ID: 7593728

Claim:
A method for controlling a mobile station by using a private wireless communication system, the method comprising the steps of: when a mobile station registered in the private wireless communication system enters a service area of the private wireless communication system, enabling a control unit of the private wireless communication system to write a function control message for controlling a plurality of functions of the mobile station, with the function control message determining an enabled status and a disabled status of the plurality of functions of the mobile station, and transmitting the function control message from the control unit to the mobile station; and controlling, at the mobile station, the enabled status and disabled status of at least one of the plurality of functions of the mobile station by analyzing a system parameter message indicating a location of the mobile station with respect to the private wireless communication system, and by simultaneously analyzing the function control message transmitted from the private wireless communication system, the system parameter message being broadcast by the private wireless communication system to the mobile station.