Mobile terminal and method of providing security thereto
First Claim
1. A mobile terminal comprising:
- a wireless communication module configured to transceive data with an external device by wireless communication;
a user input unit configured to receive an input of a command from a user;
a display unit; and
a controller configured to, when a first signal indicating an execution of a web lock function is received from a mobile communication network via the wireless communication unit, execute the web lock function by controlling a first substitute screen including a password input window to be displayed on the display unit when the display unit is activated,wherein when there is an incoming call after execution of the web lock function, the controller is configured to control a second substitute screen for providing limited functions only to be displayed, and wherein the controller is configured to control caller information to not be displayed on the second substitute screen.
1 Assignment
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Accused Products
Abstract
A method and apparatus for providing security of a mobile terminal in various ways are disclosed. The present invention includes receiving a 1st signal from a mobile communication network via a wireless communication unit, when the display unit is activated, displaying a 1st substitute screen including a password input window on a display unit, inputting a password to the password input window, transmitting the inputted password to the mobile communication network via the wireless communication unit, if a 2nd signal indicating that the password is valid is received from the mobile communication network in response to the transmission, canceling the 1st substitute screen, and if a 3rd signal indicating that the password is not valid is received, maintaining the 1st substitute screen.
9 Citations
38 Claims
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1. A mobile terminal comprising:
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a wireless communication module configured to transceive data with an external device by wireless communication; a user input unit configured to receive an input of a command from a user; a display unit; and a controller configured to, when a first signal indicating an execution of a web lock function is received from a mobile communication network via the wireless communication unit, execute the web lock function by controlling a first substitute screen including a password input window to be displayed on the display unit when the display unit is activated, wherein when there is an incoming call after execution of the web lock function, the controller is configured to control a second substitute screen for providing limited functions only to be displayed, and wherein the controller is configured to control caller information to not be displayed on the second substitute screen. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method of controlling a mobile terminal, the method comprising:
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receiving a first signal indicating an execution of a web lock function from a mobile communication network via a wireless communication unit; when the display unit is activated, executing the web lock function by displaying a first substitute screen including a password input window on a display unit; wherein when there is an incoming call after execution of the web lock function, controlling a second substitute screen for providing limited functions only to be displayed and controlling caller information to not be displayed on the second substitute screen; receiving a password inputted via the password input window; transmitting the inputted password to the mobile communication network via the wireless communication unit; when a second signal indicating that the password is valid is received from the mobile communication network in response to the transmission, canceling the first substitute screen; and when a third signal indicating that the password is not valid is received, maintaining the first substitute screen. - View Dependent Claims (15, 16)
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17. A method of providing security to a mobile terminal in a mobile communication system including a web server, a web terminal configured to access the web server, a push server, a database server configured to store a first password and a relay server, the method comprising:
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selecting a security function to be executed in the mobile terminal via the web terminal; transmitting, from the push server, an execution command of the selected security function to the mobile terminal; and executing the security function corresponding to the execution command in the mobile terminal, wherein the security function corresponding to the execution command comprises a web lock function executed by displaying a first substitute screen including a password input window on a display unit of the mobile terminal; and wherein when there is an incoming call after execution of the web lock function at the mobile station, the mobile terminal controls a second substitute screen for providing limited functions only to be displayed and caller information to not be displayed on the second substitute screen. - View Dependent Claims (18, 19)
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20. A mobile terminal comprising:
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a wireless communication module configured to transceive data with an external device by wireless communication; a touchscreen; and a controller configured to, when a first signal indicating an execution of a web lock function is received from a mobile communication network via the wireless communication unit, execute the web lock function by controlling a first substitute screen including a password input window to be displayed on the touchscreen when the touchscreen is activated, wherein when an invalid password is inputted to the password input window for a predetermined number of times, the controller controls the password input window to disappear from the first substitute screen. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33)
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34. A method of controlling a mobile terminal, the method comprising:
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receiving a first signal indicating an execution of a web lock function from a mobile communication network via a wireless communication unit; when a touchscreen is activated, executing the web lock function by displaying a first substitute screen including a password input window on the touchscreen; receiving a password inputted via the password input window; transmitting the inputted password to the mobile communication network via the wireless communication unit; when a second signal indicating that the password is valid is received from the mobile communication network in response to the transmission, canceling the first substitute screen; when a third signal indicating that the password is not valid is received, maintaining the first substitute screen; and when the third signal is received for a predetermined number of times, controlling the password input window to disappear from the first substitute screen. - View Dependent Claims (35, 36, 37, 38)
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Specification