KR100686713B1 - Method and System for Providing Locking/Releasing Function for Mobile Communication Terminal Equipped with Smart Card - Google Patents

Abstract

The present invention relates to a system and method for providing a lock / unlock function of a smart card mounted in a mobile communication terminal.

The present invention provides a system for providing a lock / unlock function of a smart card mounted in a mobile communication terminal, the system having an information processing function by wired / wireless communication and data input / output, and for implementing the lock / unlock function of the smart card. A user terminal which receives and transmits user control information and receives a message regarding authentication / failure information of the user control information; A remote control server receiving the user control information from the user terminal and transmitting remote control information to the mobile communication terminal; Sending and receiving data wirelessly with the mobile communication terminal and the user terminal based on a predetermined protocol, and transmits and receives signals and data transmitted and received between the mobile communication terminal and the user terminal and the remote control server, the remote control information and the A mobile communication network for relaying user control information; And an SMS center interworking with the mobile communication network and the remote control server and transmitting the remote control information from the remote control server to the mobile communication terminal in the form of a text message / WAP PUSH. The communication terminal receives the remote control information from the remote control server through the mobile communication network to remotely execute the lock / unlock function of the smart card, or the user controls the user through a key input unit of the mobile communication terminal. Provides a system for providing a lock / unlock function of the smart card mounted on the mobile communication terminal, characterized in that to execute the lock / unlock function of the smart card by inputting information.

According to the present invention, when a mobile communication terminal equipped with a smart card is used for a traffic card or ID card, etc., only when the user permits by controlling the locking or releasing function of the smart card installed in the mobile communication terminal locally or remotely This has the effect of making the smart card accessible to the reader.

Smart Card, Mobile Terminal, Lock / Unlock, Remote Control

Description

Method and System for Providing Locking / Releasing Function for Mobile Communication Terminal Equipped with Smart Card}

1 is a view showing the appearance of a mobile communication terminal in which a smart card is embedded;

2 is a block diagram schematically illustrating a system for providing a lock / release function of a smart card mounted in a mobile communication terminal according to an embodiment of the present invention;

3 is a flowchart illustrating a method of locally controlling a lock / unlock function of a smart card mounted in a mobile communication terminal through information input using a key input unit according to an embodiment of the present invention;

4 is a flowchart illustrating a method of remotely controlling a lock / unlock function of a smart card mounted in a mobile communication terminal using remote control information transmitted from a remote control server according to an exemplary embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

200: mobile communication terminal 210: mobile communication network

212: wireless base station 214: data core network

220: remote control server 230: SMS center

240: user terminal

The present invention relates to a system and method for providing a lock / unlock function of a smart card mounted in a mobile communication terminal. More specifically, the smart card mounted in the mobile communication terminal can be directly locked / unlocked by inputting the user's ID and password through the key input unit or remotely using the remote control information transmitted from the remote control server. The present invention relates to a system and method for providing a lock / release function of a smart card mounted in a mobile communication terminal for controlling a lock / release function.

As computer, electronic, and communication technologies have made rapid progress, various wireless communication services using wireless networks have been provided. The most basic wireless communication service is a wireless voice call service that provides a voice call to a mobile terminal user wirelessly, and can provide a call service regardless of time and place. In addition, wireless Internet services for providing Internet services to users of mobile communication terminals through wireless communication networks have been actively provided.

Accordingly, subscribers of mobile communication services can freely move and talk with the other party anytime and anywhere using a wireless communication service, as well as various information necessary for life through data service through wireless internet, for example, news, weather, sports. , Securities, exchange rates, or traffic information may be provided in various forms such as text, voice, or image.

 Also, recently, due to the spread of mobile communication terminals, most people always carry a mobile communication terminal. The mobile communication terminal is developing from the first generation analog service to the second generation and the 2.5 generation through the third generation service in which the smart card and the mobile terminal are combined. Smart cards are also referred to as Universal Integrated Circuit Cards (UICCs), and they include a microprocessor (MPU), memory, card operating system (COS), security algorithms, and electronically erasable programmable read only memory (EEPROM). It is a microcomputer with its own arithmetic processing and mass storage, which means a card on a COB (Chip on Board) type.

As smart cards and mobile communication terminals equipped with self-processing and mass storage functions can be combined to provide services, recently, smart cards are referred to as 'moneta cards' in the form of SIM chips. The service is provided on board and used as a credit card.

1 is a diagram illustrating an appearance of a mobile communication terminal in which a smart card is embedded.

The owner of the mobile communication terminal 110 using the mobile communication terminal 110 equipped with the smart card 120 in the same manner as in FIG. 1 allows the earning and use of points, credit card payment function, traffic card function, identity authentication, and the like. Various offline services, including the mobile communication terminal 110 can be used easily, and solved the inconvenience that may occur by carrying a number of cards for everyday off-line services.

Among the various functions of smart card installed in mobile terminal, transportation card function reads card number in case of postpaid, and card number and balance in case of advance payment. The mobile communication terminal equipped with the smart card has the same function of performing a read / write operation.

In addition, recently, the above-mentioned transportation card readers can be manufactured so that people can carry them in addition to subway stations and buses, and mobile devices are equipped with readers such as Philips-Sony's Near Field Communication (NFC). Increasingly, there is an increasing demand for external readers to prevent certain information from being written to or read from a transit card even when they don't want it.

This demand is of increasing importance as transportation cards are used not only in buses and subways, but also in convenience stores and retail outlets.

The prior art developed to solve this problem can be largely divided in two ways.

The first approach is to short-circuit the RF antenna used for contactless communication via short message. This method is performed when a bad debt is generated by the card issuer (Issuer), not by a user's lock, and is generally used for a postpaid transportation card.

Therefore, in the first method, it is not easy for the user to lock the card so that the traffic card can not be read or written in the mobile communication terminal or to take measures through the mobile communication terminal remotely.

The second method is to issue the card lock command to the chip through a separate pin, rather than a smart card of the general type (ISO standard format) such as Sony's Felica in Japan, and an external reader to the card. This is how you block access. However, this method is not easy to use in the ISO standard format (ISO 7816) smart card, and can be used only by operators with a proprietary chip.

In addition, the above two methods are possible only when the chip is mounted on the board (PCB) of the mobile communication terminal, not the removable type, which is not useful in the removable smart card according to the present invention.

In order to solve this problem, an object of the present invention is to provide a system for providing a lock / release function of a smart card mounted in a mobile communication terminal.

Another object of the present invention is to provide a method for locally controlling a lock / unlock function of a smart card mounted in a mobile communication terminal through information input using a key input unit.

Another object of the present invention is to provide a method for remotely controlling a lock / unlock function of a smart card mounted in a mobile communication terminal using remote control information transmitted from a remote control server.

According to a first object of the present invention for realizing the above object, in a system for providing a lock / unlock function of a smart card mounted on a mobile communication terminal, the system has an information processing function by wired / wireless communication and input / output of data. A user terminal that receives and transmits user control information for implementing the lock / unlock function of the smart card, and receives a message regarding authentication / failure information of the user control information; A remote control server receiving the user control information from the user terminal and transmitting remote control information to the mobile communication terminal; Sending and receiving data wirelessly with the mobile communication terminal and the user terminal based on a predetermined protocol, and transmits and receives signals and data transmitted and received between the mobile communication terminal and the user terminal and the remote control server, the remote control information and the A mobile communication network for relaying user control information; And an SMS center interworking with the mobile communication network and the remote control server and transmitting the remote control information from the remote control server to the mobile communication terminal in the form of a text message / WAP PUSH. The communication terminal receives the remote control information from the remote control server through the mobile communication network to remotely execute the lock / unlock function of the smart card, or the user controls the user through a key input unit of the mobile communication terminal. Provides a system for providing a lock / unlock function of the smart card mounted on the mobile communication terminal, characterized in that to execute the lock / unlock function of the smart card by inputting information.

According to a second object of the present invention, a method for locally controlling a lock / unlock function of a smart card mounted in a mobile communication terminal through information input using a key input unit is provided. Receiving an ID and a password by driving a local control program stored in the program; (b) transmitting the input ID and the password to the smart card; (c) receiving a selection signal when any one of a lock function mode and a release function mode of the smart card is selected; And (d) executing the function mode of any one of the lock function mode and the release function mode of the smart card according to the selection signal in which the function mode is selected. The present invention provides a method of controlling the lock / unlock function of a smart card locally through information input using a key input unit.

According to a third object of the present invention, there is provided a method of remotely controlling a lock / unlock function of a smart card mounted in a mobile communication terminal using remote control information transmitted from a remote control server, the method comprising: (a) from a user terminal; Receiving user control information; (b) generating the remote control information using the user control information, converting the remote control information in the form of a text message or a WAP PUSH in conjunction with an SMS center to the mobile communication terminal through a mobile communication network; Transmitting; And (c) executing any one of a lock function mode or a release function mode of the smart card of the mobile communication terminal according to the remote control information, and receiving setting state information on the set function mode. The present invention provides a method of remotely controlling a lock / unlock function of a smart card mounted in a mobile communication terminal using remote control information transmitted from a remote control server.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 is a block diagram schematically illustrating a system for providing a lock / release function of a smart card mounted in a mobile communication terminal according to an exemplary embodiment of the present invention.

A system for providing a lock / unlock function of a smart card mounted in a mobile communication terminal according to an exemplary embodiment of the present invention includes a mobile communication terminal 200, a mobile communication network 210, a remote control server 220, and an SMS center 230. ), The user terminal 240 and the like.

The mobile communication terminal 200 has a function for wirelessly connecting to the remote control server 220 through the mobile communication network 210, and accesses the remote control server 220 according to the user's key value input to lock the smart card. It has an interface structure for downloading / release information in the form of a message via text message or WAP PUSH. In addition, the mobile communication terminal 200 is connected to the mobile communication network 210 to provide a voice call function to perform a normal voice call by wireless communication with the different mobile communication terminal 200, as well as a provided web browser, etc. A data service is possible by accessing the Internet through the terminal, and performs a session setup procedure automatically in response to a session setup request from the mobile communication network 210, and transmits and receives packet data.

The mobile communication terminal 200 has a smart card embedded therein and connects the smart card to the RF antenna for contactless communication. A local control program is stored in the memory for controlling the lock / unlock function of the smart card by accessing the smart card mounted in the mobile communication terminal 200 through a key input unit of the mobile communication terminal 200. , A remote control program for receiving a user's password from the remote control server 220, a text message containing a lock / unlock information of the smart card or a push push, etc. to control the lock / unlock function of the smart card by contactless communication It is stored in this memory.

The local control program transmits information on the ID and password set for the lock / unlock function of the smart card input by the user through the key input unit of the mobile communication terminal 200 to the smart card, and the smart card internal memory of the smart card. It compares the information on internal ID and internal password set in step with the information on ID and password received from the smart card and determines whether it is a match, and sends the authentication success signal or authentication failure signal to the local control program as a response signal. . Here, the embodiment of the present invention describes that the smart card determines whether the ID and password input by the user match the information on the internal ID and internal password preset in the internal memory of the smart card. A device other than a card can be configured so that user authentication or permission can be determined.

In addition, the local control program receives an authentication success signal or an authentication failure signal from the smart card and displays a message on the authentication success / failure through the LCD screen of the mobile communication terminal 200. Information on one of the function modes of the lock function mode and the release function mode of the selected smart card is transmitted to the smart card. The smart card executes the lock or unlock function of the smart card according to the function mode selected by the user.

In addition, when the authentication failure signal is received from the smart card, the local control program receives the ID and password information again and transmits it to the smart card when the number of authentication failures is less than or equal to a preset authentication failure. The local control function will be terminated.

The remote control program receives a user's password and information on the smart card's lock / unlock signal from the remote control server 220 by using a text message or a swap push and transmits the received information to the smart card. Here, the remote lock program is designed to interface with means such as a text message, a swap push, and the like.

In addition, if the remote control program matches the password received from the remote control server 220, the lock / unlock information of the smart card and the internal ID and internal password preset in the smart card, and match the smart card, When the function mode of any one of the lock function mode or the unlock function mode is set, and receives the setting information about the set function mode and transmits it to the remote control server 220, and determines that it does not match, lock / unlock the smart card. It receives the setting failure information for the function and transmits to the remote control server 220. Therefore, the smart card executes the lock / unlock function of the smart card according to the received lock / unlock information of the smart card.

On the other hand, the remote control program, the local control program may be mounted in the program memory in the production stage of the mobile communication terminal 200, or may be downloaded and mounted to the mobile communication service provider server through a wireless Internet connection or the like.

Such a remote control program can be implemented in various ways according to the operating system (OS) of the remote control server 220. For example, it can be implemented in a 'C' programming language or an object-oriented 'C ++', 'JAVA' programming language. have.

The mobile communication terminal 200 is a PDA (Personal Digital Assistant), cellular phone, PCS (Personal Communication Service) phone, GSM (Global System for Mobile) phone, W-CDMA (Wideband CDMA) phone, CDMA-2000 phone, MBS ( Mobile Broadband System) phones and the like. Here, MBS phone refers to the mobile communication terminal 200 to be used in the fourth generation system that is currently discussed. In addition, as a means for connecting the mobile communication terminal 200 to the remote control server 220 through the mobile communication network 210, a browser (Browser) capable of transmitting and receiving data should be installed, such a browser is a wireless application protocol WAP browser based on Wireless Application Protocol (WAP), Microsoft Internet Explorer (MIE) based on HTML using HTTP protocol, Handheld Device Transport Protocol (HDTP) I-mode, Binary Runtime Environment (BREW) for Wireless), SK Telecom's 'NATE' and the like, but is not limited thereto. Among the Internet connection protocols used in the mobile communication terminal 200, MIE uses a shortened version of HTML by using a shortened version of HTML. In the case of i-Mode, a compact HTML (c-HTML) is a subset of HTML. Use language.

The user terminal 240 collectively refers to a personal digital assistant, a mobile communication terminal 200, a computer system, etc. having an information processing function through wired / wireless communication and data input / output, and includes a user's password and a mobile communication terminal 200. Terminal identification number (MIN), Electronic Serial Number (ESN), the lock / unlock information of the smart card and the like to function to transmit to the remote control server 220. The user terminal 240 is a smart card installed in the user's mobile terminal 200 when the mobile communication terminal 200 is lost or when the mobile communication terminal 200 is remotely located and there is a risk of loss or theft. The device is used to remotely control the lock / unlock function using the remote control server 220. Here, the lock / unlock information of the smart card is set to '1' or '0' and input to the user terminal 240, and then transmitted to the remote control server 220 through the mobile communication network 210. The remote control server 220 also has an interface structure for recognizing the above-described lock / unlock information of the smart card.

The mobile communication network 210 in the embodiment shown in FIG. 2 has been described using a Code Division Multiple Access (CDMA) 2000 system including the wireless Internet as an example, but is not necessarily limited thereto, and is an IS-95C mobile communication network, W. FIG. It should be understood as a broad concept that includes any mobile communication network 210 that relays wireless data between terminals such as a CDMA mobile communication network and a portable Internet network.

The mobile communication network 210 includes a wireless base station 212, a mobile communication switching center (not shown), a data core network (DCN) 214, a home location register (HLR), a visitor, and a visitor. A user's password from the user terminal 240, a mobile identification number (MIN) of the mobile communication terminal 200, a terminal identification number (Electronic), including a visitor location register (VLR) and the like. Serial Number: ESN), receives the lock / unlock information of the smart card, and transmits to the remote control server 220, the user's password, the information on the lock / unlock signal of the smart card from the remote control server 220 Receives and transmits the message to the mobile terminal 200 by using the push push, and performs all the functions necessary to perform the mobile communication service.

The wireless base station 212 performs a location registration function, a function of allocating a radio channel, and various functions required for radio call processing such as handoff. The mobile switching center performs basic and additional service processing for providing voice communication service, incoming and outgoing call processing of subscriber, location registration procedure and handoff procedure processing, interworking function with other network, and so on. The visitor location register receives the subscriber data from the mobile communication switching center in the case of the location information of the visited subscriber where the location registration is performed, in the case of an outgoing call from the calling mobile terminal 200, or the call to the called mobile communication terminal 200. Save it.

The home location register (not shown) receives the location information of the mobile communication terminal 200 from the visitor location register (not shown) and performs functions such as registration recognition, registration deletion, and location verification. In addition, the home location register (not shown) is a database that stores a service profile about the information of the mobile subscriber, including the subscriber's telephone number, the mobile identification terminal of the mobile terminal 200 (Mobile Identification Number (MIN), A terminal stores an electronic serial number (ESN) and subscribed mobile communication service information.

The data core network 214 may include a high speed data service for providing a packet data communication service, an internet / intranet access service, a virtual private network (VPN) access service, a simple IP and a mobile IP service, Performs Point-to-Point Protocol (PPP) authentication, billing, and packet compression.

The remote control server 220 is interlocked with the mobile communication network 210 and the SMS center 230, the user's password from the user terminal 240, the terminal identification number of the mobile communication terminal 200, terminal unique number, smart card In order to implement the lock / unlock function of the smart card of the mobile communication terminal 200 by receiving lock / unlock information of the user, the information on the lock / unlock signal of the smart card and the smart card is interlocked with the SMS center 230. It converts the message into a swap push form and transmits it to the mobile communication terminal 200 through the mobile communication network 210.

In addition, the remote control server 220 transmits the setting success / failure information about the lock / unlock of the smart card from the mobile communication terminal 200 to the user terminal 240 through the mobile communication network 210.

The SMS center 230 is interlocked with the mobile communication network 210 and the remote control server 220, and the remote control server 220 to implement a lock / release function of the smart card installed in the mobile communication terminal 200. To convert the user's password, information on the lock / unlock signal of the smart card into a text message, a swap push to transmit a message to the mobile communication terminal 200 on the receiving side through the mobile communication network 210 in the form of a message. Function

3 is a flowchart illustrating a method of locally controlling a lock / unlock function of a smart card mounted in a mobile communication terminal through information input using a key input unit according to an exemplary embodiment of the present invention.

When the local control item is selected from the menu items in order to control the smart card of the mobile communication terminal 200, the local control program of the mobile communication terminal 200 is executed at step S300. The user enters the ID and password set for the lock / unlock function of the smart card through the key input unit of the mobile communication terminal 200 (S302). The local control program transmits the ID and password inputted by the user through the key input unit to the smart card embedded in the mobile communication terminal 200 (S304). In the smart card, the user receives the ID and password inputted through the key input unit and determines whether the ID matches the internal ID and internal password preset in the smart card (S306). Here, the ID and password are programmed in the smart card and designed to recognize the ID and password input through the key input unit of the mobile communication terminal 200.

If it is determined in step S306 that the internal ID and internal password preset in the smart card and the ID and password input by the user through the key input unit match, lock or unlock the smart card on the LCD screen of the mobile communication terminal 200. Displays the screen for the function mode that allows you to select a function. If it is determined in step S306 that the internal ID and internal password preset in the smart card and the ID and password entered by the user through the key input unit do not match, the screen for authentication input moves so that the user can re-enter the ID and password again. It is displayed on the communication terminal 200. Here, the local control program proceeds to step S302 only if the predetermined number of input failures is set in advance to limit the number of failures of the ID and password input by the user, and re-enter the ID and password. When the number of times of input failure of the input ID and password reaches a predetermined number or more, the local control function mode of the mobile communication terminal 200 is terminated (S314). If it is determined in step S306 that the ID and password are legitimate, the user selects any one of the displayed lock function mode or unlock function mode (S308). If the user selects the lock mode of the smart card, the local control program sends information about the lock function of the smart card to the smart card. If the user selects the unlock mode of the smart card, the local control program uses the smart card as the smart card. Information on the release function of the will be transmitted.

When the smart card receives information on the smart card lock function from the local control program, the smart card executes the smart card lock function (S310). When the smart card receives the information on the smart card release function, the smart card executes the smart card release function. It becomes (S312).

4 is a flowchart illustrating a method of remotely controlling a lock / unlock function of a smart card mounted in a mobile communication terminal using remote control information transmitted from a remote control server according to an exemplary embodiment of the present invention.

Before describing FIG. 4, it is assumed that the user of the mobile communication terminal is a member of the remote control server 220 and the remote control program is installed in the mobile communication terminal 200 when accessing the wireless Internet.

In addition, the present invention will be described only with respect to the features of the present invention, except in the case where the mobile communication terminal 200 located in the remote place is a power off state.

In the remote control function of the present invention, if a user loses a mobile communication terminal 200 equipped with a smart card or leaves the mobile communication terminal 200 at a remote location, there is a risk of loss or theft of the mobile communication terminal 200. It is a necessary function in case. In an embodiment of the present invention, the user controls the remote control server 220 through the mobile communication network 210 using the user terminal 240 to lock or unlock the smart card embedded in the mobile communication terminal 200. There are technical features to run this.

The user remotely locks / unlocks the user's password through the user terminal 240, a mobile identification number (MIN) of the mobile communication terminal 200, an electronic serial number (ESN), and a smart card. Input information and the like is transmitted to the remote control server 220 (S400). Here, the user terminal 240 collectively refers to a personal digital assistant, a mobile communication terminal 200, a computer system, and the like having an information processing function by wired / wireless communication and input / output of data, and connects to the remote control server 220. Any device may be used as long as it can interface with the remote control server 220 to transmit data input by the user to the remote control server 220.

The remote control server 220 transmits the user's password and information on the smart card lock / unlock signal through the mobile communication network 210 in the form of a text message or a swap push through the SMS center 230 through the mobile communication terminal 200. In step S402. The mobile communication terminal 200 transmits the user's password and the lock / unlock information of the smart card received from the remote control server 220 to the smart card embedded in the mobile communication terminal 200 by driving the remote control program ( S404). The smart card analyzes the received user's password, the smart card's lock / unlock information (for example, '1' or '0'), and compares the internal password and the internal lock / unlock information of the smart card. It is determined whether they match (S406). If it is determined in step S406 that the internal password preset in the smart card and the internal lock / unlock information of the smart card and the password transmitted from the remote control server 220 and the lock / unlock information of the smart card are matched, the smart card receives the received information. The smart card lock / release function is executed according to the smart card lock / release information (S408). The smart card executes the lock / unlock function of the smart card and transmits the information according to the execution of the lock / unlock execution of the smart card to the remote control program of the mobile communication terminal 200, 'the lock function of the smart card has been executed' or 'smart The card 'release function has been executed' message is displayed on the LCD screen of the mobile communication terminal 200 (S410). The mobile communication terminal 200 transmits the information according to the execution of the lock / unlock of the smart card to the remote control server 220 through the mobile communication network 210 under the control by the remote control program (S412). The remote control server 220 is interlocked with the SMS center 230 via the mobile communication network 210 to the information on the lock / unlock execution of the smart card described above 'smart card lock function has been executed' or 'smart card release A function has been executed 'and the like, the service transmits the message to the user terminal 240, which is converted to the SMS message, and displays the converted message (S414).

If it is determined in step S406 that the internal password preset in the smart card and the internal lock / unlock information of the smart card and the password transmitted from the remote control server 220 and the lock / unlock information of the smart card do not match, the smart card communicates with the mobile. The authentication failure information is transmitted to the remote control program of the terminal 200 (S416). The remote control program of the mobile communication terminal 200 which has received the authentication failure information transmits a message such as 'The password entered by the user is wrong' or 'The lock / unlock information is different from the preset information'. It is displayed on the LCD screen, the mobile communication terminal 200 transmits the authentication failure information to the remote control server 220 through the mobile communication network (210) (S418). The remote control server 220 interlocks the information according to the authentication failure with the SMS center 230 through the mobile communication network 210, and the aforementioned 'user input password is incorrect', or 'locking / unlocking information is preset. It is different from the information 'and the like to switch the delivery message to the SMS message to execute the display service for transmitting to the user terminal 240 of the receiving side (S420).

The above description is merely illustrative of the present invention, and those skilled in the art to which the present invention pertains may various modifications without departing from the essential characteristics of the present invention. Accordingly, the embodiments disclosed herein are not intended to limit the present invention but to describe the present invention, and the spirit and scope of the present invention are not limited thereto. It is intended that the scope of the invention be interpreted by the following claims, and that all descriptions within the scope equivalent thereto shall be construed as being included in the scope of the present invention.

As described above, in the present invention, when a mobile communication terminal equipped with a smart card is used for a traffic card or ID card, etc., the user can control the lock or release function of the smart card installed in the mobile communication terminal locally or remotely. The smart card can only be accessed by an external reader if the device allows it.

The present invention has an effect that can be applied to both methods, such as the smart card installed in the mobile terminal mounted on the board, removable form.

Claims (11)

In the system for providing a lock / unlock function of the smart card mounted on the mobile communication terminal, It has an information processing function by wired / wireless communication and data input / output, receives and transmits user control information for implementing the lock / unlock function of the smart card, and receives a message about authentication / failure information of the user control information. A user terminal; A remote control server receiving the user control information from the user terminal and transmitting remote control information to the mobile communication terminal; Sending and receiving data wirelessly with the mobile communication terminal and the user terminal based on a predetermined protocol, and transmits and receives signals and data transmitted and received between the mobile communication terminal and the user terminal and the remote control server, the remote control information and the A mobile communication network for relaying user control information; And An SMS center interworking with the mobile communication network and the remote control server and transmitting the remote control information from the remote control server to the mobile communication terminal in the form of a text message / wap push (WAP PUSH); Includes, wherein the mobile communication terminal receives the remote control information from the remote control server via the mobile communication network to remotely execute the lock / unlock function of the smart card, or the user of the key of the mobile communication terminal And inputting the user control information through an input unit to locally lock / unlock the smart card. The method of claim 1, The mobile communication terminal stores a remote control program for controlling the lock / unlock function of the smart card by contactless communication of the smart card installed in the mobile communication terminal, and a key input unit of the mobile communication terminal. A system for providing a lock / unlock function of a smart card mounted in a mobile communication terminal, characterized in that a local control program for controlling the lock / unlock function of the smart card is stored in a contact manner. The method of claim 2, The local control program receives the ID and password information set for the lock / unlock function of the smart card through the key input unit of the mobile communication terminal and transmits the information to the smart card, and the lock function mode and release of the smart card. System for providing a lock / unlock function of the smart card mounted on the mobile terminal, characterized in that for transmitting the information on any one of the selected function mode of the smart card to the smart card. The method of claim 2, The remote control program receives the remote control information transmitted from the remote control server and transmits the remote control information to the smart card, and determines whether the remote control information matches the internal ID and internal password set in the smart card and matches with each other. The smart card may be set to any one of a lock function mode and a release function mode of the smart card, receive setting information on the set function mode, and transmit the received configuration information to the remote control server. If it is determined that the remote control information and the internal ID and the internal password preset in the smart card does not match, receiving the setting failure information for the lock / unlock function of the smart card to transmit to the remote control server A system for providing a lock / release function of a smart card mounted on a mobile communication terminal. The method of claim 1, The user control information includes a user's password, a mobile identification number (MIN) of the mobile communication terminal, an electronic serial number (ESN), and lock / unlock information of a smart card. A system that provides a lock / unlock function for a smart card installed in a mobile communication terminal. In the method of controlling the lock / unlock function of the smart card mounted on the mobile terminal locally by inputting information using the key input unit, (a) receiving an ID and a password by driving a local control program stored in the mobile communication terminal; (b) transmitting the input ID and the password to the smart card; (c) receiving a selection signal when any one of a lock function mode and a release function mode of the smart card is selected; And (d) executing the function mode of any one of the lock function mode and the release function mode of the smart card according to the selection signal in which the function mode is selected; Method for locally controlling the lock / unlock function of the smart card mounted on the mobile communication terminal through the information input using the key input unit comprising a. The method of claim 6, wherein the method is (e) In step (b), after the smart card receives the ID and the password, the ID and the password received by the user through the key input unit are received, and the internal ID and internal preset in the smart card. And controlling the lock / release function of the smart card mounted in the mobile communication terminal through information input using a key input unit. The method of claim 7, wherein the method is (f) when the internal ID and the internal password preset to the smart card in step (e) generate authentication failure information that does not match the ID and password entered by the user through the key input unit, And re-entering the ID and the password when the authentication failure information is less than or equal to a predetermined number of times and terminating when the authentication failure information is greater than or equal to a predetermined number of times. A method of locally controlling a card's lock / unlock function through information input using a key input unit. delete delete delete

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