KR20120034377A - System and method for driving terminal based on smart card - Google Patents

System and method for driving terminal based on smart card Download PDF

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Publication number
KR20120034377A
KR20120034377A KR1020100095896A KR20100095896A KR20120034377A KR 20120034377 A KR20120034377 A KR 20120034377A KR 1020100095896 A KR1020100095896 A KR 1020100095896A KR 20100095896 A KR20100095896 A KR 20100095896A KR 20120034377 A KR20120034377 A KR 20120034377A
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KR
South Korea
Prior art keywords
driving
terminal
smart card
interface
service application
Prior art date
Application number
KR1020100095896A
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Korean (ko)
Inventor
김동근
정은수
Original Assignee
에스케이플래닛 주식회사
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Priority to KR1020100095896A priority Critical patent/KR20120034377A/en
Publication of KR20120034377A publication Critical patent/KR20120034377A/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/08—Interfaces between hierarchically different network devices between user and terminal device

Abstract

PURPOSE: A system for driving a terminal based on a smart card and a method thereof are provided to directly supply a service to the smart card without cooperation of a terminal manufacturing company. CONSTITUTION: A terminal(100) receives a driving signal, which is generated by executing a service application, from a smart card(200) through a driving interface. A device resource connected with the terminal is driven. The smart card executes the service application by a request of the terminal. The smart card transmits the driving signal, which is generated by executing the service application, to the terminal.

Description

Smart card based terminal driving system and method thereof {SYSTEM AND METHOD FOR DRIVING TERMINAL BASED ON SMART CARD}

The present invention relates to an interface between the terminal and the smart card, and more particularly, to dummy the terminal by defining a service application execution process in the smart card using the interface between the terminal and the smart card, The present invention relates to a smart card-based terminal driving system and a method for implementing a core function of a service application in a smart card, a smart card, a driving method thereof, and a terminal and a terminal driving method.

Existing terminals are manufactured in a manner that terminal manufacturers produce and mount terminal software, so if a specific service is to be loaded on the terminal, the application is developed in a form suitable for the platform of the terminal through consultation with the terminal manufacturer in advance. It has been implemented in the form of being loaded into software.

However, in the case of such a conventional method, in order to mount a specific service, it takes a lot of time in advance to negotiate with the terminal manufacturer, and thus, it is difficult to timely release a service desired by a mobile communication service provider. In addition, since the service is stored in the terminal, when the user changes the terminal, the user can move to the USIM card (hereinafter referred to as a smart card) and use the number and phone book as it is. It has the disadvantage of not being able to move the received contents to a new terminal, and it has a limitation that it cannot provide a large amount of storage space due to the narrow memory of the smart card even when the customer's contents are stored on the smart card.

On the other hand, in recent years, with the development of high-capacity smart card technology, the performance of the card is increased to provide an environment in which various applications can be mounted in the smart card. In other words, the smart card has a high hardware specification by mounting the CPU and memory, and through this, an operating system and a platform for executing an application on the corresponding hardware may be mounted.

Accordingly, in order to solve the above-mentioned limitations of the related art, a specific definition of a method of directly operating an application that is operated in an existing terminal in a smart card is required.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a smart card request for execution of a service application through a driving interface for controlling one or more device resources on which a terminal is mounted. The card executes the built-in service application according to a request of the terminal through the driving interface, and transmits a driving signal according to the execution of the service application to the terminal through the driving interface, and the terminal receiving the driving interface receives the driving interface. The present invention provides a smart card-based terminal driving system and a method for driving a device resource interlocked according to the driving signal received through the same, thereby making a dummy terminal and implementing a core function of a service application in a smart card.

The present invention has been made in view of the above circumstances, and an object of the present invention is to form a driving interface for communication with a smart card and request execution of a service application embedded in the smart card, Dummy the terminal and smart core function of the service application by providing a terminal and a driving method thereof for receiving a driving signal according to the execution of the service application from the drive interface to drive the device device to be linked In the card implementation.

The present invention has been made in view of the above circumstances, and an object of the present invention is to form a driving interface for communication with a terminal and to execute a request for a service application from the terminal through the driving interface. Dummy terminal by providing a smart card and a driving method for executing the built-in service application, and transmits the drive signal according to the execution of the service application to the terminal through the drive interface to drive the linked device resources ), And implement the core function of the service application in the smart card.

According to an aspect of the present invention for achieving the above object is provided a smart card-based terminal driving system: the system is driven according to the execution of the service application from the smart card through a drive interface for controlling one or more device resources mounted; A terminal for receiving a signal and driving an associated device resource; And a smart card for executing a built-in service application according to a request of the terminal through the driving interface, and transmitting the driving signal according to the service application to the terminal to drive the linked device resource. do.

According to another aspect of the present invention, there is provided a terminal, comprising: a card interface unit for forming a driving interface for communication with a smart card; A card driver requesting execution of a service application embedded in the smart card through the driving interface and receiving a driving signal according to the execution of the service application from the smart card; And a device driver configured to receive a driving signal according to the execution of the service application through the card driver and to drive a linked device resource among one or more device resources mounted thereon.

The card interface unit may form a device control interface (DCI) based on a universal serial bus (USB) protocol to control at least one device resource mounted thereon.

According to another aspect of the present invention, a smart card is provided, which comprises: a terminal interface unit forming a driving interface for communication with a terminal; A driving support unit which requests execution of a built-in service application according to a request of a terminal through the driving interface, and transmits a driving signal according to the execution of the service application to the terminal through the terminal interface unit to drive an associated device resource; And an application driver which executes the service application according to an execution request received from the driving support unit and transmits a driving signal according to the execution of the service application to the driving support unit.

Preferably, the terminal interface unit, characterized in that to form a device control interface (DCI) based on the Universal Serial Bus (USB) protocol to control one or more device resources mounted on the terminal.

According to another aspect of the present invention, a method for driving a smart card-based terminal is provided: The method includes requesting to execute an application requesting a smart card to execute a service application through a driving interface for controlling one or more device resources on which a terminal is mounted; step; An application execution step of executing, by the smart card, the service application embedded at the request of the terminal through the driving interface; A driving signal transfer step of transmitting, by the smart card, the driving signal according to the execution of the service application to the terminal through the driving interface; And a device driving step of driving, by the terminal, a device resource interlocked according to the driving signal received through the driving interface.

According to another aspect of the present invention, there is provided a smart card-based terminal driving method comprising: a smart card connection step of forming a driving interface for communication with a smart card; An application execution request step of requesting execution of a service application embedded in the smart card; A driving signal receiving step of receiving a driving signal according to the execution of the service application from the smart card through the driving interface; And a device driving step of driving an interworking target device resource according to the received driving signal.

Preferably, the smart card connection step, characterized in that to form a device control interface (DCI) based on the Universal Serial Bus (USB) protocol in order to control one or more device resources mounted.

According to another aspect of the present invention, there is provided a method for driving a smart card-based terminal, the method comprising: a terminal connection step of forming a driving interface for communication with a terminal; An application execution request receiving step of receiving an execution request for a service application from the terminal through the driving interface; An application execution step of executing the embedded service application according to the execution request; And a driving signal transfer step of driving a linked device resource by transmitting a driving signal according to the execution of the service application to the terminal through the driving interface.

Preferably, the terminal access step, characterized in that to form a Device Control Interface (DCI) based on the Universal Serial Bus (USB) protocol to control one or more device resources mounted on the terminal.

According to the smart card-based terminal driving system and the method according to the present invention, by implementing the core function of the service application in the smart card to provide services directly to customers through the smart card without the cooperation of the terminal manufacturer. In addition, by changing the terminal into a dummy device having only device resources, the cost for terminal development can be reduced. In addition, even if the terminal is changed, if the customer has the same smart card, the service and personal data of the mobile carrier can be maintained.

1 is a schematic configuration diagram of a smart card-based terminal driving system according to an embodiment of the present invention.
2 is a schematic structural diagram of a terminal according to an embodiment of the present invention;
3 is a schematic configuration diagram of a smart card according to an embodiment of the present invention.
4 to 6 is a schematic flowchart illustrating a smart card-based terminal driving method according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention.

1 is a schematic configuration diagram of a smart card-based terminal driving system according to an embodiment of the present invention.

As shown in FIG. 1, the system receives a driving signal according to the execution of a built-in service application from the smart card 200 to execute a terminal 100 and a built-in service application to drive a specific device resource. The smart card 200 for driving the linked device resources by transmitting the drive signal to the terminal 100 according to the configuration.

The terminal 100 connects with the smart card 200 through a driving interface for controlling one or more device resources mounted thereon. More specifically, the terminal 100 includes at least one device resource including a user interface (UI) such as a display device, a speaker, a keypad, and the like. In addition, the terminal 100 forms a communication channel with the smart card 200 based on the driving interface for controlling the device resources described above to provide a connection environment for the smart card 200. Here, the driving interface refers to a DCI (Device Control Interface) defined based on USB (Universal Serial Bus).

Based on this, the terminal 100 requests the execution of a service application by accessing the smart card 200 through the driving interface. More specifically, the terminal 100 accesses the smart card 200 through a driving interface based on a universal serial bus (USB) protocol and requests execution of a service application.

In addition, the terminal 100 receives a driving signal according to the execution of the service application from the smart card 200 to drive the linked specific device resources. More specifically, the terminal 100 is the service of one or more device resources mounted on the basis of the driving signal according to the execution of the service application received from the smart card 200 through the USB (Universal Serial Bus) protocol-based drive interface Run a specific device resource linked with the application. For example, when the service application executed in the smart card 200 is a video, the terminal 100 may provide an output signal according to video playback to the user by driving an associated device resource, that is, a display device and a speaker.

The smart card 200 has at least one service application embedded therein, and executes the service application at the request of the terminal 100 through the driving interface. More specifically, the smart card 200 receives the execution request for the built-in service application from the terminal 100 through the USB (Universal Serial Bus) protocol-based drive interface to execute the embedded service application.

In addition, the smart card 200 transmits the driving signal according to the execution of the service application to the terminal 100 to request the driving of the linked device resources. More specifically, the smart card 200 transmits the driving signal according to the execution of the service application to the terminal 100 through the driving interface based on the Universal Serial Bus (USB) protocol, thereby providing the service application on the terminal 100. Enable device resource linked with.

Hereinafter, a detailed configuration of the terminal 100 will be described with reference to FIG. 2.

That is, the terminal 100 requests the card interface unit 110 to form a driving interface for communication with the smart card 200, the execution of the service application embedded in the smart card, and sends a driving signal according to the service application execution. It includes a card driver 120 for receiving, and a device driver 130 for driving a specific device resource linked based on the drive signal according to the execution of the service application received from the smart card 200.

The card interface unit 110 forms a driving interface for communication with the smart card 200. More specifically, the card interface unit 110 forms a communication channel with the smart card 200 based on a driving interface for controlling one or more device resources mounted to provide a connection environment for the smart card 200. Here, the driving interface refers to a DCI (Device Control Interface) defined based on USB (Universal Serial Bus).

The card driver 120 requests execution of a service application embedded in the smart card 200 and receives a driving signal accordingly. More specifically, the card driver 120 requests the smart card 200 to execute a service application through a driving interface based on a USB (Universal Serial Bus) protocol. In addition, the card driver 120 receives a driving signal from the smart card 200 according to the execution of the service application through the driving interface and transmits it to the device driver 130.

The device driver 130 receives a driving signal according to the execution of the service application to drive a specific device resource linked thereto. More specifically, the device driver 100 receives the driving signal from the card interface unit 110 according to the execution of the service application received from the smart card 200 through a USB (Universal Serial Bus) protocol based drive interface. It drives a specific device resource linked to the service application among one or more device resources mounted. For example, when the service application executed in the smart card 200 is a video, the device driver 130 may provide an output signal according to video playback to the user by driving an associated device resource, that is, a display device and a speaker. .

Hereinafter, referring to FIG. 3, a detailed configuration of the smart card 200 will be described.

That is, the smart card 200 includes a terminal interface 210 for forming a driving interface with the terminal 100, a driving support unit 220 for transmitting a signal through the driving interface, and an application driving unit for executing a built-in service application. It has a configuration that includes (230).

The terminal interface 210 forms a driving interface for communication with the terminal 100. More specifically, the terminal interface 210 forms a communication channel with the smart card 200 based on a driving interface for controlling device resources mounted on the terminal 100 to provide a connection environment for the terminal 100. do. Here, the driving interface refers to a DCI (Device Control Interface) defined based on USB (Universal Serial Bus).

The driving support unit 220 performs signal transmission between the terminal interface unit 210 and the application driver 230. More specifically, the driving support unit 220 requests the application driver 230 to execute the built-in service application according to the request of the terminal 100 through the driving interface, and the service received from the application driver 230. The driving signal according to the execution of the application is transmitted to the terminal 100 through the terminal interface 210 to drive the device resource linked with the driving signal. That is, the driving support unit 220 further includes a virtual driver that abstracts a device driver for driving a device resource of the terminal, and serves as a hardware abstraction layer (HAL, Hadware Abstact Layer). The driving signal according to the execution of the service application received from the 230 is transmitted to the terminal 100 through the terminal interface 210.

The application driver 230 executes a service application and provides a driving signal accordingly. More specifically, the application driver 230 executes a built-in service application based on an application platform provided to the card OS (Operation System) according to the execution request received from the driving support unit 220, and executes the corresponding service application. Transfers the driving signal to the driving support unit to request transmission to the terminal 100.

As described above, according to the smart card-based terminal driving system according to the present invention, since the core function of the service application is implemented in the smart card, the service is directly provided to the customers through the smart card without the cooperation of the terminal manufacturer. In addition, by changing the terminal into a dummy device having only device resources, the cost for terminal development can be reduced. In addition, even if the terminal is changed, if the customer has the same smart card, the service and personal data of the mobile carrier can be maintained.

Hereinafter, a smart card based terminal driving method according to an embodiment of the present invention will be described with reference to FIGS. 4 to 6. Here, for the convenience of description, the configuration shown in FIGS. 1 to 3 will be described with reference to the corresponding reference numerals.

First, a driving method of a smart card-based terminal driving system will be described with reference to FIG. 4.

First, the terminal 100 requests a smart card to execute a service application through a driving interface for controlling one or more device resources (S110-S120). Preferably, the terminal 100 accesses the smart card 200 through a driving interface based on a universal serial bus (USB) protocol and requests execution of a service application.

Then, the smart card 200 executes the embedded service application at the request of the terminal 100 through the driving interface (S130).

Next, the smart card 200 transmits a driving signal according to the service application execution to the terminal 100 through the driving interface (S140). Preferably, the smart card 200 executes the service application and transfers a driving signal according to the execution of the service application to the terminal 100 through the drive interface based on the Universal Serial Bus (USB) protocol.

Thereafter, the terminal 100 receives the driving signal according to the execution of the embedded application from the smart card through the driving interface and drives the linked specific device resource (S150). Preferably, the terminal 100 is the service of one or more device resources mounted on the basis of the driving signal according to the execution of the service application received from the smart card 200 through a drive interface based on the Universal Serial Bus (USB) protocol Run a specific device resource linked with the application. For example, when the service application executed in the smart card 200 is a video, the terminal 100 may provide an output signal according to video playback to the user by driving an associated device resource, that is, a display device and a speaker.

Hereinafter, a specific driving method of the terminal 100 will be described with reference to FIG. 5.

First, a driving interface for communication with the smart card 200 is formed (S210). Preferably, a communication channel is formed with the smart card 200 based on a driving interface for controlling one or more device resources on which the card interface unit 110 is mounted to provide a connection environment for the smart card 200. Here, the driving interface refers to a DCI (Device Control Interface) defined based on USB (Universal Serial Bus).

Then, the execution request for the service application embedded in the smart card 200 and receives the driving signal according to (S220-S250). Preferably, the card driver 120 requests the smart card 200 to execute the service application through a drive interface based on the USB (Universal Serial Bus) protocol. In addition, the card driver 120 receives a driving signal from the smart card 200 according to the execution of the service application through the driving interface and transmits it to the device driver 130.

Subsequently, the driving device according to the execution of the service application is received to drive the linked specific device resource (S260-S270). Preferably, the device driver 100 receives a driving signal from the card interface unit 110 according to the execution of the service application received from the smart card 200 through the USB (Universal Serial Bus) protocol-based drive interface. It drives a specific device resource linked to the service application among one or more device resources mounted. For example, when the service application executed in the smart card 200 is a video, the device driver 130 may provide an output signal according to video playback to the user by driving an associated device resource, that is, a display device and a speaker. .

Hereinafter, a detailed operation of the smart card 200 will be described with reference to FIG. 6.

First, a driving interface for communication with the terminal 100 is formed (S310). Preferably, the terminal interface 210 forms a communication channel with the smart card 200 based on the driving interface for controlling the device resources mounted on the terminal 100 to provide a connection environment for the terminal 100. do. Here, the driving interface refers to a DCI (Device Control Interface) defined based on USB (Universal Serial Bus).

Then, the signal transmission between the terminal interface unit 210 and the application driver 230 is performed (S320-S340). Preferably, the driving support unit 220 requests the application driving unit 230 to execute the embedded service application in response to the request of the terminal 100 through the driving interface.

Then, the application driver 230 executes the service application and provides a driving signal according to the above (S350-S360). Preferably, the application driver 230 executes a built-in service application based on the application platform provided to the card OS (Operation System) according to the execution request received from the driving support unit 220, and executes the corresponding service application. Transfers the driving signal to the driving support unit 220 and requests transmission to the terminal 100.

Thereafter, signal transmission between the application driver 230 and the terminal interface 210 is performed (S370-S380). Preferably, the driving support unit 220 transmits a driving signal according to the execution of the service application received from the application driver 230 to the terminal 100 through the terminal interface 210, thereby interlocking the device with the driving signal. Run the resource. That is, the driving support unit 220 further includes a virtual driver that abstracts a device driver for driving a device resource of the terminal, and serves as a hardware abstraction layer (HAL, Hadware Abstact Layer). The driving signal according to the execution of the service application received from the 230 is transmitted to the terminal 100 through the terminal interface 210.

As described above, according to the smart card-based terminal driving method according to the present invention, since the core function of the service application is implemented in the smart card, the service is directly provided to the customers through the smart card without the cooperation of the terminal manufacturer. In addition, by changing the terminal into a dummy device having only device resources, the cost for terminal development can be reduced. In addition, even if the terminal is changed, if the customer has the same smart card, the service and personal data of the mobile carrier can be maintained.

Meanwhile, the steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of both. A software module may reside in a RAM memory, a flash memory, a ROM memory, an EPROM memory, an EEPROM memory, registers, a hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such that the processor can read information from, and write information to, the storage medium. Alternatively, the storage medium may be integrated into the processor. The processor and the storage medium may be included within an ASIC. The ASIC may be included in the terminal. In the alternative, the processor and the storage medium may reside as discrete components in a terminal.

Although the present invention has been described in detail with reference to preferred embodiments, the present invention is not limited to the above-described embodiments, and the technical field to which the present invention belongs without departing from the gist of the present invention as claimed in the following claims. Anyone skilled in the art will have the technical idea of the present invention to the extent that various modifications or changes are possible.

According to the smart card-based terminal driving system and the method according to the present invention, by defining a service application execution process in the smart card, the terminal is dummy, and the core function of the service application is implemented in the smart card. It is an invention that has industrial applicability because the possibility of marketing or sales of the applied device is not only sufficient for the use of the related technology as well as the practical use, but also it is practically clearly implemented.

100: terminal
110: card interface unit 120: card driver
130: device driver
200: smart card
210: terminal interface unit 220: driving support unit
230: application driver

Claims (11)

A terminal for receiving the driving signal according to the execution of the service application from the smart card through a driving interface for controlling at least one device resource to drive the linked device resource; And
And a smart card that executes the embedded service application according to a request of the terminal through the driving interface, and transfers the driving signal according to the service application to the terminal to drive the linked device resource. Smart card based terminal driving system. A card interface unit forming a driving interface for communicating with a smart card;
A card driver requesting execution of a service application embedded in the smart card through the driving interface and receiving a driving signal according to the execution of the service application from the smart card; And
And a device driver configured to receive a driving signal according to the execution of the service application through the card driver and to drive a linked device resource among one or more device resources mounted thereon. The method of claim 2,
The card interface unit,
Terminal for forming a Device Control Interface (DCI) based on the Universal Serial Bus (USB) protocol to control one or more device resources mounted. A terminal interface unit forming a driving interface for communication with the terminal;
A driving support unit which requests execution of a built-in service application according to a request of a terminal through the driving interface, and transmits a driving signal according to the execution of the service application to the terminal through the terminal interface unit to drive an associated device resource; And
Smart card, characterized in that it comprises an application driving unit for executing the service application in response to the execution request received from the driving support unit, and transmits a driving signal according to the execution of the service application to the driving support unit. The method of claim 4, wherein
The terminal interface unit,
Smart card, characterized in that to form a device control interface (DCI) based on the Universal Serial Bus (USB) protocol to control one or more device resources mounted on the terminal. An application execution request step of requesting a smart card to execute a service application through a driving interface for controlling one or more device resources on which a terminal is mounted;
An application execution step of executing, by the smart card, the service application embedded at the request of the terminal through the driving interface;
A driving signal transfer step of transmitting, by the smart card, the driving signal according to the execution of the service application to the terminal through the driving interface; And
And a device driving step of driving the device resource linked to the terminal according to the driving signal received through the driving interface. Smart card connection step of forming a drive interface for communication with the smart card;
An application execution request step of requesting execution of a service application embedded in the smart card;
A driving signal receiving step of receiving a driving signal according to the execution of the service application from the smart card through the driving interface; And
And a device driving step of driving a linked device resource according to the received driving signal. The method of claim 7, wherein
The smart card connection step,
A method of driving a smart card-based terminal, comprising: forming a device control interface (DCI) based on a universal serial bus (USB) protocol to control at least one device resource mounted. A terminal connection step of forming a driving interface for communication with the terminal;
An application execution request receiving step of receiving an execution request for a service application from the terminal through the driving interface;
An application execution step of executing the embedded service application according to the execution request; And
And a driving signal transfer step of driving a linked device resource by transmitting a driving signal according to the execution of the service application to the terminal through the driving interface. The method of claim 9,
The terminal access step,
Smart card-based terminal driving method characterized in that to form a device control interface (DCI) based on the Universal Serial Bus (USB) protocol to control one or more device resources mounted on the terminal. A computer readable medium comprising instructions for performing each step of the method according to claim 7.
KR1020100095896A 2010-10-01 2010-10-01 System and method for driving terminal based on smart card KR20120034377A (en)

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KR1020100095896A KR20120034377A (en) 2010-10-01 2010-10-01 System and method for driving terminal based on smart card

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