Patent ID: 7760696

Claim:
A system for controlling a wireless terminal, comprising: a case having a signal blocking function to prevent the signal transmitted from a base station for an external wireless communication from inflowing into the system, a signal transmission apparatus for generating a control signal including control information to control a function mode of said wireless terminal and transmitting the control signal, and at least one wireless terminal for setting a function mode according to the control information in the information included in the control signal when the control signal transmitted from said signal transmission apparatus is received, wherein said function mode is a turning on and turning off of a camera contained in said wireless terminal when entering and leaving a designated area, wherein the control information is transmitted in fields in either a System Parameter Message, or a Sync Channel Message, or System Information Block, or a SYS_INFO Message in a CDMA (code-division multiple access), WCDMA (wideband code-division multiple access) and GSM (global system for mobile communication) protocol respectively.