KR20090017881A - Usim based-electronic coupon service system and method, and apparatus applied to the same - Google Patents

Abstract

A USIM(Universal Subscriber ID Module)-based electronic coupon service system for executing a service of an electronic coupon, and a method and a device thereof are provided to execute the service of the electronic coupon like an electronic ticket or cash by using a USIM-based smart card. A user terminal requests issuance of an electronic coupon based on authentication information stored in a USIM-based smart card, and stores and manages the electronic coupon through the smart card. An authority issuer(300) manages authority of the electronic coupon. A service management server(200) forms the electronic coupon by receiving the corresponding authority from the authority issuer in response to an issuance request of the electronic coupon, and transfers the issued electronic coupon to the user terminal.

Description

USS-based electronic coupon service system and method, and apparatus applied thereto {USIM BASED-ELECTRONIC COUPON SERVICE SYSTEM AND METHOD, AND APPARATUS APPLIED TO THE SAME}

The present invention relates to a USIM-based service, and more particularly, to a USIM-based electronic coupon service for executing a service for an electronic coupon such as an electronic ticket and an electronic money using a USIM-based smart card with enhanced memory security. A system and method and apparatus applied thereto.

In general, wireless data communication has gone through the first generation stage using a wireless data communication network or a cellular modem, and now provides a second generation stage of wireless data communication service using a voice / data combination using a digital cellular / PCS network.

In addition, recently developed third generation wireless data communication networks have been developed to provide a packet service, for example, an Internet service while a subscriber moves by adding a mobile IP concept. The third generation wireless data communication network is referred to as a wireless packet data network because it performs a packet data service through a wireless network, and is referred to as code division multiple access 2000 (CDMA 2000), wideband code division multiple access (WCDMA), and universal mobile telecommunication system (UMTS). Are being developed.

As communication technology develops, the frequency of communication terminal devices, which have been used mainly for voice call services, is used for high-speed data services such as data download through Internet access.

At present, a technique for performing authentication for a service based on a wireless system in a communication terminal device in order to use the evolving high-speed data service is also additionally studied.

In addition, in the case of performing authentication for a service based on a wireless system, a USIM-based smart card storing authentication information is mounted on a terminal device to perform authentication for service use through authentication processing in the terminal. Done. Accordingly, a communication terminal equipped with a USIM smart card connects to a server related to a service based on a wireless system to execute predetermined authentication.

Furthermore, there are many obstacles in providing an electronic coupon service based on terminal memory because memory can be duplicated in a terminal device that is not equipped with a USIM-based smart card. However, the USIM smart card is encrypted and the physical and logical security is enhanced, through which the actual implementation of the electronic coupon service is required to provide a differentiated service.

Accordingly, the present invention was created to solve the above problems, and an object of the present invention is to execute a service for an electronic coupon such as an electronic ticket and electronic money using a USIM-based smart card with enhanced memory security. USIM-based electronic coupon service system and method, and an apparatus applied thereto.

In addition, another object of the present invention is to provide a USIM-based electronic coupon service system and method for transmitting the use authority of the electronic coupon stored in the USIM-based smart card via a wireless network to the USIM-based smart card mounted on another terminal device And it provides a device applied thereto.

Another object of the present invention is to provide a USIM based electronic coupon service system and method for providing a data structure for executing an application provided in a USIM based smart card for executing an electronic coupon service, and an apparatus applied thereto. To provide.

USIM-based electronic coupon service system according to the first aspect of the present invention for achieving the above object, issuance request of the electronic coupon and the electronic coupon through the smart card based on the authentication information stored in the USIM-based smart card A user terminal device for storing and managing, an authority issuer for managing usage rights of the electronic coupon, and receiving corresponding usage rights from the authority issuer in response to a request for issuing the electronic coupon to form the electronic coupon; It characterized in that it comprises a service management server for delivering a coupon to the user terminal device.

Preferably, the USIM-based electronic coupon service system is characterized in that it further comprises a service terminal for processing the event based on the electronic coupon in the communication connection by the service execution of the user terminal device.

Preferably, the user terminal device accesses the first interface unit for interworking with the smart card, the second interface unit for interworking with the service management server through a wireless network, and the service management server based on the authentication information. And a control unit for requesting issuance of the electronic coupon, receiving the electronic coupon from the service management server, and storing and managing the electronic coupon in the smart card.

Preferably, the first interface unit is characterized in that the contact with the smart card in a contact or contactless manner.

Preferably, the smart card includes an interface unit for interworking with the user terminal device and a memory unit for storing the authentication information, the electronic coupon and the application for executing the service based on the electronic coupon. It features.

Preferably, the interface unit is characterized in that the contact with the user terminal device in a contact or non-contact manner.

Preferably, the data structure for the execution of the application is an upper file representing an event for the electronic coupon, a first lower file for managing address information for each element file in the upper file, the version for the element file And a second subfile for managing information, algorithm information, and permission setting information set in the electronic coupon, and a third subfile for managing at least one permission based on the permission setting information. It features.

Preferably, the usage right in the third sub-file is ID information for indicating the usage right through service authentication, a serial number corresponding to the usage right, and counting information for managing the number of times of use of the usage right. Characterized in that it comprises a.

Preferably, the service management server includes a first interface unit for interworking with the user terminal device, a second interface unit for interworking with the authority issuer, and an encryption for processing the encryption of the usage right provided from the authority issuer. Forming the electronic coupon based on the processing unit and the usage rights, characterized in that it comprises a coupon forming unit for delivering to the user terminal device.

In addition, the service management server according to the second aspect of the present invention for achieving the above object, at least one authority in response to the user terminal device requesting the issuance of the electronic coupon based on the authentication information stored in the USIM-based smart card Selecting any one authority issuer from the issuer, and receives the use authority corresponding to the issuance request from the authority issuer to form the electronic coupon and deliver it to the user terminal device.

Preferably, the service management server includes a first interface unit for interworking with the user terminal device through a wireless network, a second interface unit for interworking with the authority issuer, and encryption of the usage right provided from the authority issuer. It characterized in that it comprises an encryption processing unit for processing the and the coupon forming unit for transmitting to the user terminal device after forming the electronic coupon including the usage rights.

In addition, the USIM-based electronic coupon service method according to a third aspect of the present invention for achieving the above object, (A) based on the authentication information stored in the smart card user terminal device that is combined with the USIM-based smart card Requesting issuance of an electronic coupon, (b) a service management server connecting with an authority issuer that manages the use authority of the electronic coupon in response to the request, (c) use corresponding to the request from the authority issuer; Receiving the authority to form the electronic coupon, and (d) delivering the electronic coupon to the user terminal device.

Preferably, the USIM-based electronic coupon service method (e) the user terminal device is connected to the service terminal device for executing the electronic coupon service to process the event for the electronic coupon stored in the smart card. It further comprises.

Preferably, the step (c) comprises (c-1) executing encryption on the usage right provided from the authority issuer and (c-2) using the encryption authority based on the executed encryption right. It characterized by comprising the step of forming.

In addition, the USIM-based electronic coupon service system according to the fourth aspect of the present invention for achieving the above object, the first user terminal for requesting the transfer of the use rights of the electronic coupon stored in the first smart card based on the USIM In response to the request, the device transmits a control message for subtracting the usage frequency of the usage right to the first user terminal device, and links the service management server and the service management server to perform the transfer of the usage right. And a second user terminal device configured to receive and use the message sending server for transmitting the use right through a message push method, and to store and manage the use right in a second smart card based on a USIM, wherein the second user terminal uses the After accessing the service management server and requesting permission change for the permission, the user receives a permission change completion message. It is characterized by.

Preferably, the USIM-based electronic coupon service system is a service for processing an event based on the electronic coupon in a communication connection by executing at least one service of the first user terminal and the second user terminal. Characterized in that it further comprises a terminal device.

Preferably, the first user terminal device accesses the first interface unit for interworking with the first smart card, the second interface unit for interworking with the service management server through a wireless network, and the service management server. And a control unit for requesting the transfer of the usage right, receiving the control message from the service management server, and subtracting the use frequency of the usage right stored in the first smart card.

Preferably, the service management server includes a first interface unit for interworking with the first user terminal device or the second user terminal device, a second interface unit for interworking with the message sending server, and the right to use. And a third interface unit for interworking with the authority issuer for managing the usage rights for the authority change, and a service manager for processing the transfer of the authority including the formation of the control message and the authority change complete message. It is characterized by.

Preferably, the service management unit forms and transmits a control message for recovering the deduction of the use right to the first user terminal when the use authority fails to be delivered to the second user terminal. It is done.

Preferably, the second user terminal device interoperates with a message receiving unit for receiving the usage right from the message sending server, the service management server through a wireless network, and requests a change of authority for the usage right, and the request. A first interface unit for receiving the authority change complete message corresponding to the second interface unit for interworking with the second smart card to store and manage the authority for the electronic coupon based on the authority change complete message; Characterized in that.

In addition, the service management server according to the fifth aspect of the present invention for achieving the above object, in response to the first user terminal requesting the transfer of the use rights of the electronic coupon stored in the first smart card based on the USIM The second user terminal forms a second message for subtracting the use frequency of the usage right from the first user terminal device, transfers the usage right to the second user terminal device through interworking with a message sending server, and then the second user terminal. And receiving a change of authority for the use right from the device and transmitting a corresponding change of authority completion message to the second user terminal device.

Preferably, the service management server includes a first interface unit for interworking with the first user terminal device or the second user terminal device, a second interface unit for interworking with the message sending server, and authority for the usage right. And a third interface unit for interworking with the authority issuer for managing the usage rights for change and a service management unit for processing the transfer of the usage rights including the formation of the control message and the authority change complete message. It features.

Preferably, the service management unit forms and transmits a control message for recovering the deduction of the use right to the first user terminal when the use authority fails to be delivered to the second user terminal. It is done.

In addition, the USIM-based electronic coupon service method according to the sixth aspect of the present invention for achieving the above object, (A) a first user terminal device coupled to the first smart card based on the USIM to the first smart card; Requesting delivery of a usage right of a stored electronic coupon; (b) transmitting, by the service management server, a control message for subtracting the use frequency of the usage right to the first user terminal device in response to the request; (C) transferring the usage right to the second user terminal through interworking with a message sending server by performing processing for transferring the usage right; and (d) managing the service by the second user terminal. Accessing a server and requesting a permission change for the permission, and receiving a corresponding permission change completion message. The.

Preferably, the USIM-based electronic coupon service method, (e) the event for the electronic coupon that the second user terminal device is connected to the service terminal device for executing the electronic coupon service and stored in the second smart card. It characterized in that it further comprises the step of processing.

Accordingly, in the present invention, by providing a service for electronic coupons such as electronic tickets and electronic money using a USIM-based smart card with enhanced memory security, the distribution of WCDMA terminals is further activated through activation of the electronic coupon service. In addition, there is an advantage that the service user can use the electronic coupon service more securely in the state that forgery is impossible through the USIM.

Hereinafter, a preferred embodiment of the USIM-based electronic coupon service system according to the present invention with reference to the accompanying drawings in more detail.

1 is a block diagram of a USIM-based electronic coupon service system according to an embodiment of the present invention. As shown only as an example in FIG. 1, the USIM-based electronic coupon service system is equipped with a USIM-based smart card 110 and requests for issuance of an electronic coupon based on authentication information stored in the smart card 110. And a user terminal device 100 for storing and managing the electronic coupon received in response to the request in the smart card 110, the authority issuer 300 for managing the use authority for the electronic coupon, and the user. In response to a request for issuing an electronic coupon of the terminal device 100, the terminal is connected to the authority issuer 300, receives a corresponding usage right from the authority issuer 300, forms a corresponding electronic coupon, and uses the formed electronic coupon. It includes a service management server 200 for transmitting to the terminal device (100).

Furthermore, the USIM-based electronic coupon service system processes an event based on the electronic coupon stored in the smart card 110 of the user terminal device 100 by a communication connection by the service execution of the user terminal device 100. It may further include a service terminal device 400 for.

The user terminal device 100 may include a first interface unit for interworking with the USIM-based smart card 110, a second interface unit for interfacing with the service management server 200 through a wireless network, and a service management server ( 200 is requested to issue a predetermined electronic coupon based on pre-stored authentication information in the smart card 110, and receives the electronic coupon from the service management server 200 to store and manage in the smart card 110 It includes a control unit for performing a series of processing for.

The first interface unit communicates with the smart card 110 in a contact or non-contact manner.

In addition, the smart card 110 is implemented to include an interface unit for interworking with the user terminal device 100 and a memory unit for storing the authentication information, including the electronic coupon and the application for executing the service based on the electronic coupon. .

Herein, a data structure for executing an application stored in the memory unit includes an upper file indicating a predetermined event for an electronic coupon, a first lower file managing address information for each element file below the upper file, and Manage at least one permission based on the second sub-file and the permission setting information managed, including version information, algorithm information, and permission setting information set for the electronic coupon in the first sub-file. Include a third subfile for

The usage rights in the third sub-file include ID information for indicating usage rights through authentication execution of the electronic coupon service, serial numbers corresponding to the usage rights, and counting information for managing the number of times of usage rights of the electronic coupon. It is preferable to include.

The service management server 200 encrypts a usage right provided from the first interface unit for interworking with the user terminal device 100, the second interface unit for interworking with the authority issuer 300, and the authority issuer 300. And an encryption processing unit for processing the electronic coupon based on the usage rights provided from the authority issuer 300 and a coupon forming unit for delivering the formed electronic coupon to the user terminal device 100.

2 is a flowchart illustrating an operation process of the USIM-based electronic coupon service system shown in FIG. 1. As shown by way of example only in FIG. 2, the USIM-based electronic coupon service method includes a user terminal device 100 coupled to the USIM-based smart card 110 in a contact or contactless manner. On the basis of the stored authentication information, the service management server 200 proceeds to request issuance of a predetermined electronic coupon (S100).

Accordingly, the service management server 200 executes a process of authenticating the use authority for the electronic coupon in order to provide the electronic coupon in response to a request of the user terminal device 100, and in this process, various authority issuers ( Select one of the authority issuer 300 and requests the issue of the use authority for the electronic coupon (S102). The authority issuer 300 responding to the request of the service management server 200 in step S102 determines whether to use the right based on the authentication information provided from the user terminal device 100, and then determines the result. Will issue the use rights according to (S104).

The service management server 200 forms the electronic coupon requested by the user terminal device 100 through the issued usage right (S106), and transmits the formed electronic coupon to the user terminal device 100 (S108). Accordingly, the user terminal device 100 stores and manages the electronic coupon braked by the USIM-based smart card 110 installed (S110).

Subsequently, the user terminal device 100 communicates with any one of the service terminal devices 400 based on the electronic coupon stored in the smart card 110, and executes the electronic coupon service through the user to allow the user to receive the electronic coupon. It goes through the process of using the use rights granted to (S112).

In step S112, the user terminal device 100 executes a corresponding event by using the service right granted to the electronic coupon as a user along with service execution (S114). In the step S114, the user terminal device 100 requests the service terminal device 400 to execute the electronic coupon service, and the service terminal device 400 writes to the smart card 110 of the user terminal device 100. It goes through the process of determining the ID information being stored. Subsequently, the service terminal device 400 receives an event execution command provided from the user terminal device 100, and provides the user terminal device 100 with the right to use the event execution command. Contact

Accordingly, the service terminal 400 receiving the information on the usage right from the user terminal 100 processes an event previously requested by the user terminal 100 and counts the usage right corresponding to the event processing. Request the change to the user terminal device to receive the processing result.

3 is a block diagram of a USIM-based electronic coupon service system according to another embodiment of the present invention. As shown by way of example only in FIG. 3, the USIM-based electronic coupon service system includes a first user terminal device that requests delivery of usage rights of an electronic coupon previously stored in the USIM-based first smart card 110. 100) a service management server for transmitting a control message for subtracting the number of usage rights from the first user terminal device 100 to the first user delivery device in response to the delivery request of the first user terminal device 100, and executing the transfer of usage rights; (200), a message sending server 400 for delivering the usage rights requested by the first user terminal device 100 in a message push method through interworking with the service management server 200, and a message from the message transmitting server. It includes a second user terminal device 500 for receiving and managing use rights in a push method and storing and managing the USIM-based second smart card 510.

Subsequently, the second user terminal device 500 accesses a service management server 200 and requests a change of authority for a use right, and then completes a right change completion message corresponding to the authority change request from the service management server 200. Receiving the storage rights of the electronic coupons available to the second smart card 510 is managed.

In addition, the USIM-based electronic coupon service system for event processing based on the electronic coupon by the communication connection by the service execution of at least one of the first user terminal device 100 and the second user terminal device 500. It is preferable to further include a service terminal device (400).

The first user terminal 100 is a first interface unit for interworking with the first smart card 110 to be coupled in a contact or contactless manner, a second for interworking with the service management server 200 through a wireless network. The interface unit connects to the service management server 200 to request the transfer of the usage rights, and receives a control message for executing the subtraction of the usage rights due to the transfer of the usage rights from the service management server 200. And a control unit for subtracting the number of times of usage right stored in the card 110.

The second user terminal device 500 interoperates with the message receiving unit for receiving the usage right from the message sending server 400 and the service management server 200 through a wireless network, and requests the authority change for the usage right. A first interface unit for receiving the authority change complete message corresponding to the request and a second interface unit interworking with the second smart card 510 to store and manage the authority for the electronic coupon based on the authority change complete message; Include.

The service management server 200 is a first interface unit for interworking with the first user terminal device 100 or the second user terminal device 500, a second interface unit for interworking with the message sending server 400, use A third interface for interfacing with the issuer 300 that manages the usage rights to execute the authority change for the authority, and the overall processing of the transfer of the authority as well as the execution of the formation of the control message and the authorization completion message; It includes a service management unit for executing.

If the service management unit does not complete the transfer of the use right to the second user terminal device 500, the service manager forms and transmits a separate control message to restore the deduction of the use right to the first user terminal device 100. desirable. Accordingly, the first user terminal device 100 also preferably includes a message receiving unit for interworking with the message sending server 400.

FIG. 4 is a flowchart illustrating an operation process of the USIM-based electronic coupon service system shown in FIG. 3. In the USIM-based electronic coupon service method, the first user terminal device 100 proceeds by requesting the service management server 200 to request the transfer of the usage right of the electronic coupon stored in the first smart card 110. (S200).

Accordingly, the service management server 200 deducts the number of times of use corresponding to the use of the transfer of the use right to the first user terminal 100 in response to the use right transfer request of the first user terminal device 100. Form a control message for transmitting to the first user terminal device (100) (S202), the first user terminal device 100 in accordance with the control message to deduct the right of use stored in the smart card 110 It is executed (S204).

Subsequently, the service management server 200 executes processing for delivery of the usage right requested by the first user terminal device 100 to access the message sending server 400 (S206), thereby sending the message server 400 In step S208, the user terminal transmits a corresponding usage right to the second user terminal device 500 using a message push method.

The second user terminal device 500 is requested to change the authority for the use authority of the electronic coupon provided by accessing the service management server 200 (S210), in response to the request from the service management server 200 Upon receiving the formed authority change completion message, a process for providing the authority for using the electronic coupon to the second smart card 510 is executed (S212 and S214).

Although the above has been described with reference to a preferred embodiment of the present invention, those skilled in the art will be variously modified and changed within the scope of the invention without departing from the spirit and scope of the invention described in the claims below. I can understand that you can.

In addition, the present invention is to execute a service for electronic coupons such as electronic tickets and electronic money using a USIM-based smart card with enhanced memory security, terminal and electronic coupon service for executing the electronic coupon service It is an invention with industrial applicability because the possibility of sales in relation to the commercialization or electronic coupon service of the equipment for implementing the present invention is not only sufficient, but also realistically implemented.

1 is a block diagram of a USIM-based electronic coupon service system according to an embodiment of the present invention,

2 is a flowchart illustrating an operation process of the USIM-based electronic coupon service system shown in FIG. 1;

3 is a block diagram of a USIM-based electronic coupon service system according to another embodiment of the present invention, and

FIG. 4 is a flowchart illustrating an operation process of the USIM-based electronic coupon service system shown in FIG. 3.

<Description of Symbols for Main Parts of Drawings>

100: user terminal, first user terminal 110, 510: USIM smart card

200: service management server 300: authority issuer

400: service terminal device 500: second user terminal

Claims (25)

A user terminal for requesting issuance of an electronic coupon and storing and managing the electronic coupon through the smart card based on authentication information stored in a USIM-based smart card; Authorization issuer for managing the use rights of the electronic coupon; A USIM, comprising: a service management server configured to receive the corresponding usage rights from the authority issuer in response to the issuance request of the electronic coupon, to form the electronic coupon, and to deliver the electronic coupon to the user terminal device; Based electronic coupon service system. According to claim 1, wherein the USIM-based electronic coupon service system USIM-based electronic coupon service system further comprises a service terminal for processing the event based on the electronic coupon in the communication connection by the service execution of the user terminal. The method of claim 1, wherein the user terminal device A first interface unit for interworking with the smart card; A second interface unit for interworking with the service management server through a wireless network; And And a controller for accessing the service management server to request issuance of the electronic coupon based on the authentication information, receiving the electronic coupon from the service management server, and storing the electronic coupon in the smart card. USIM-based electronic coupon service system. The method of claim 3, wherein the first interface unit USIM-based electronic coupon service system, characterized in that in contact with the smart card contact or contactless. The method according to claim 1 or 2, wherein the smart card is An interface unit for interworking with the user terminal device; And USIM-based electronic coupon service system characterized in that it comprises a memory unit for storing the authentication information, the electronic coupon and the application for executing the service based on the electronic coupon. The method of claim 5, wherein the interface unit USIM-based electronic coupon service system, characterized in that the interworking with the user terminal device in a contact or contactless manner. 6. The data structure of claim 5, wherein the data structure for execution of the application is A parent file representing an event for the electronic coupon; A first lower file managing address information of each element file in the upper file; A second sub-file which includes version information on the element file, algorithm information, and usage right setting information set in the electronic coupon; And USIM-based electronic coupon service system comprising a third sub-file for managing at least one or more usage rights based on the usage right setting information. 8. The method of claim 7, wherein the usage rights in the third subfile are: USIM-based electronic coupon service, characterized in that it comprises ID information for indicating the usage rights through service authentication, the serial number corresponding to the usage rights, and counting information for managing the number of times of use of the usage rights. system. The method of claim 1 or 2, wherein the service management server A first interface unit for interworking with the user terminal device; A second interface unit for interworking with the authority issuer; An encryption processing unit for processing the encryption of the usage right provided from the authority issuer; And USIM-based electronic coupon service system characterized in that it comprises a coupon forming unit for delivering to the user terminal device after forming the electronic coupon based on the usage rights. In response to the user terminal device requesting the issuance of the electronic coupon based on the authentication information stored in the USIM-based smart card, one of the at least one authority issuer is selected and corresponding to the issue request from the authority issuer. Service management server, characterized in that to receive the use rights to form the electronic coupon to deliver to the user terminal device. The method of claim 10, wherein the service management server A first interface unit for interworking with the user terminal through a wireless network; A second interface unit for interworking with the authority issuer; An encryption processing unit for processing the encryption of the usage right provided from the authority issuer; And And a coupon forming unit for delivering the electronic coupon including the use right to the user terminal device. (A) requesting issuance of an electronic coupon based on authentication information stored in the smart card, by a user terminal device combined with a USIM-based smart card; (B) a service management server accessing an authority issuer that manages the use authority of the electronic coupon in response to the request; (C) receiving the usage right corresponding to the request from the authority issuer to form the electronic coupon; And (D) USIM-based electronic coupon service method comprising the step of delivering the electronic coupon to the user terminal device. The method of claim 12, wherein the USIM-based electronic coupon service method (E) the user terminal device further connects to a service terminal device that executes the electronic coupon service, and processes an event for the electronic coupon stored in the smart card. Way. The method of claim 12 or 13, wherein the step (c) (C-1) performing encryption on the usage right provided from the authority issuer; And (C-2) USIM-based electronic coupon service method comprising the step of forming the electronic coupon on the basis of the use authority executed the encryption. A first user terminal for requesting the transfer of the use right of the electronic coupon stored in the first smart card based on the USIM; A service management server for transmitting a control message for subtracting the use frequency of the usage right to the first user terminal device in response to the request, and executing the transfer of the usage right; A message sending server which delivers the use authority in a message pushing manner through interworking with the service management server; And A second user terminal device configured to receive the use right and store and manage the second smart card based on a USIM; The second user terminal device, USIM-based electronic coupon service system characterized in that for receiving the authority change complete message after requesting the authority change for the use authority to access the service management server. The system of claim 15, wherein the USIM-based electronic coupon service system And a service terminal for processing an event based on the electronic coupon through a communication connection by at least one service execution of the first user terminal and the second user terminal. Electronic Coupon Service System. The method of claim 15 or 16, wherein the first user terminal device A first interface unit for interworking with the first smart card; A second interface unit for interworking with the service management server through a wireless network; And And a controller for accessing the service management server, requesting the transfer of the usage right, receiving the control message from the service management server, and subtracting the use frequency of the usage right stored in the first smart card. USIM-based electronic coupon service system characterized in that. The method of claim 15 or 16, wherein the service management server A first interface unit for interworking with the first user terminal device or the second user terminal device; A second interface unit for interworking with the message sending server; A third interface unit for interworking with an authority issuer that manages the use right to change the right for the use right; And USIM-based electronic coupon service system characterized in that it comprises a service management unit for processing for the transfer of the use rights including the control message and the formation of the authority change complete message. The method of claim 18, wherein the service management unit If the transfer of the usage right fails to the second user terminal device, the USIM-based electronic coupon service is characterized by forming and transmitting a control message for recovering the deduction of the usage right. system. The method of claim 15 or 16, wherein the second user terminal device A message receiving unit for receiving the permission from the message sending server; A first interface unit interworking with the service management server through a wireless network to request a change of authority for the use authority, and to receive the authority change completion message corresponding to the request; And USIM-based electronic coupon service system, characterized in that it comprises a second interface for interworking with the second smart card to store and manage the usage rights for the electronic coupon based on the authority change complete message. In response to the first user terminal device requesting the transfer of the usage rights of the electronic coupon stored in the first smart card based on the USIM, a second message is formed for the first user terminal device to subtract the use frequency of the usage right. Transmits the permission to the second user terminal device through interworking with the message sending server, receives the permission change for the permission from the second user terminal device, and sends a corresponding permission change completion message to the second user terminal device. 2 Service management server, characterized in that for transmitting to the user terminal device. The method of claim 21, wherein the service management server A first interface unit for interworking with the first user terminal device or the second user terminal device; A second interface unit for interworking with the message sending server; A third interface unit for interworking with an authority issuer that manages the use right to change the right for the use right; And And a service management unit for processing the transfer of the use right including the control message and the authority change completion message. The method of claim 22, wherein the service management unit And if the transfer of the usage right fails to the second user terminal device, forming and transmitting a control message for restoring the deduction of the usage right to the first user terminal device. (A) requesting, by a first user terminal device to be combined with a first smart card based on a USIM, a transfer of usage rights of an electronic coupon stored in the first smart card; (B) a service management server, in response to the request, transmitting a control message to the first user terminal device to subtract the use frequency of the usage right; (C) executing the processing for transferring the usage rights and transferring the usage rights to a second user terminal through interworking with a message sending server; And (D) the second user terminal device accesses the service management server and requests a change of authority for the use authority, and then receives a corresponding change of authority completion message. Service method. The method of claim 24, wherein the USIM-based electronic coupon service method includes: (E) the second user terminal device is connected to a service terminal device that executes the electronic coupon service, and further comprising the step of processing an event for the electronic coupon stored in the second smart card based on the USIM. E-coupon service method.

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