KR102312352B1 - Terminal and POS terminal, electronic wallet system comprising the same, control method thereof and computer readable medium having computer program recorded therefor - Google Patents

Abstract

The present invention discloses a terminal and a POS terminal, an electronic wallet system including the same, a control method thereof, and a recording medium in which a computer program is recorded. That is, according to the present invention, a terminal that has performed a communication function with a POS terminal equipped with a Bluetooth module installed in a specific store transmits information for payment to the POS terminal, and the POS terminal provides an authentication number for payment to the service providing device Alternatively, by making a request to an affiliate server and performing a payment function through transmission and reception of an authentication number between the terminal and the POS terminal, the convenience of the user is improved, the utilization of a specific app such as an e-wallet app is increased, and various additional services are provided to the customer and the customer. It can improve information management and overall system efficiency.

Description

A terminal and a POS terminal, an electronic wallet system including the same, a control method thereof and a recording medium in which a computer program is recorded

The present invention relates to a terminal and a POS terminal, an electronic wallet system including the same, a control method thereof, and a recording medium in which a computer program is recorded. After performing Bluetooth pairing between POS terminals equipped with a Bluetooth module installed in It relates to a recording medium on which a control method and a computer program are recorded.

The electronic wallet system is a system that manages credit cards, transportation cards, membership cards, coupons, etc. through a user terminal equipped with a USIM card, etc., and provides a payment function between the user terminal and an affiliated terminal.

Such an electronic wallet system mainly focuses on communication between a terminal in which a specific app, such as an electronic wallet app, is installed and a service providing device. Accordingly, when the terminal is located in a specific store in which the Bluetooth access point is installed, the terminal receives the store information and coupon information for the store from the service providing device and displays it through a specific app, and the load in the service providing device increased and there is a discomfort in use.

Korean Patent Laid-Open Patent No. 10-2002-0081183 [Title: Payment service system and method of mobile communication device using Bluetooth communication]

An object of the present invention is to perform a communication function between a terminal in which a specific app, such as an electronic wallet app, is installed, and a POS terminal having a Bluetooth module installed in a specific store, through a contactless Bluetooth method, a terminal and a POS terminal, and an electronic wallet system including the same , to provide a recording medium on which a control method and a computer program are recorded.

Another object of the present invention is to transmit information for payment to a POS terminal having a Bluetooth module installed in a specific store and a terminal performing Bluetooth pairing to a POS terminal equipped with a corresponding Bluetooth module, and the POS terminal to perform payment. To provide a terminal and POS terminal that requests an authentication number from an affiliate server and performs a payment function through transmission and reception of an authentication number between the terminal and POS terminal, an electronic wallet system including the terminal, a control method thereof, and a recording medium on which a computer program is recorded there is

A terminal according to an embodiment of the present invention includes a display unit for displaying a specific application execution result screen; a communication unit that searches for a POS terminal having a Bluetooth module adjacent to the terminal and communicates with the outside when a specific pre-installed app is executed; a storage unit for storing a plurality of payment-related cards linked to a specific app; and performing Bluetooth pairing with the POS terminal equipped with the found Bluetooth module to communicate with the POS terminal equipped with the Bluetooth module, and store information of the store in which the POS terminal is located, which is transmitted from the POS terminal equipped with the Bluetooth module, provided in the store Controls the display unit to display a plurality of product information and coupon information, selects product information for a product to be purchased, checks a payment-related card selected from a plurality of pre-stored payment-related cards, and provides information about the selected payment-related card. It may include a control unit for controlling the communication unit to transmit information, one or more product information, and identification information of the terminal to the POS terminal.

As an example related to the present invention, the controller may select product information for a product to be purchased by checking one or more product information selected from among a plurality of product information displayed on the display unit.

As an example related to the present invention, the controller may tag a tag installed on a product provided in a store, check product information corresponding to the tagged tag, and select product information for a product to be purchased.

As an example related to the present invention, the communication unit may receive an authentication number request signal transmitted from a POS terminal having a Bluetooth module in response to the transmitted payment-related card information.

As an example related to the present invention, the control unit may control the communication unit to transmit a reply signal including the authentication number to the POS terminal having the Bluetooth module in response to the received authentication number request signal.

As an example related to the present invention, the communication unit may receive a push message including payment information processed by the POS terminal transmitted from the service providing device in response to the transmitted payment-related card information.

As an example related to the present invention, the communication unit may receive a payment-related card that can be used in a store in which a POS terminal equipped with a Bluetooth module is installed among a plurality of payment-related cards issued to a terminal searched by a service providing device transmitted from a service providing device. have.

As an example related to the present invention, the control unit controls the display unit to display payment-related cards usable in a store in which a POS terminal having a Bluetooth module retrieved from a service providing device received through the communication unit is installed, and selects from the displayed payment-related cards You can check the payment related card.

A POS terminal according to an embodiment of the present invention includes: a communication unit for receiving information about a payment-related card, one or more product information, and identification information of the terminal transmitted from a terminal communicating through Bluetooth pairing; and a communication unit to generate an authentication number request signal for requesting an authentication number to perform a payment function for a payment amount corresponding to one or more product information, and transmit the generated authentication number request signal to a terminal corresponding to the identification information of the terminal controls the communication unit to receive a reply signal including an authentication number transmitted from the terminal in response to the transmitted authentication number request signal, and an authentication number transmitted from the service providing device or affiliate server in response to the authentication number request signal may include a control unit for controlling the communication unit to receive a payment function, and performing a payment function through a payment-related card received based on a comparison result between the authentication number transmitted from the service providing device or the affiliate server and the authentication number transmitted from the terminal. .

As an example related to the present invention, when the authentication number transmitted from the service providing device or the affiliate server is the same as the authentication number transmitted from the terminal, the control unit performs a payment function through the received payment-related card, and performs payment processing It is possible to control the payment information of the related card to be transmitted to the terminal through the service providing device.

As an example related to the present invention, the control unit generates authentication failure information when the authentication number transmitted from the service providing device or affiliate server is different from the authentication number transmitted from the terminal, and controls the communication unit to transmit the generated authentication failure information to the terminal can do.

A method for controlling a terminal according to an embodiment of the present invention comprises: searching for a POS terminal including a Bluetooth module adjacent to the terminal through a communication unit when a pre-installed specific app is executed; performing Bluetooth pairing with a POS terminal having a Bluetooth module found through a control unit; Receiving store information of a store in which the POS terminal is located, a plurality of product information provided in the store, and coupon information transmitted from a POS terminal having a Bluetooth module through a communication unit; controlling the display unit to display store information, a plurality of product information, and coupon information received through the control unit; selecting product information on one or more products to be purchased through a control unit; transmitting information on a payment-related card selected from among a plurality of payment-related cards stored in advance through a communication unit, one or more product information, and identification information of the terminal to the POS terminal; Receiving the authentication number request signal transmitted from the POS terminal in response to the information on the payment-related card transmitted through the communication unit; transmitting a reply signal including an authentication number to the POS terminal in response to the authentication number request signal received through the communication unit; and receiving a push message including payment information processed by the POS terminal transmitted from the service providing device in response to the payment-related card information transmitted through the communication unit.

As an example related to the present invention, the step of transmitting information on a payment-related card selected from among a plurality of pre-stored payment-related cards to the POS terminal may include: receiving a payment-related card that can be used in a store in which a POS terminal equipped with a Bluetooth module is installed among payment-related cards of ; controlling the display unit to display payment-related cards that can be used at a store in which a POS terminal having a Bluetooth module found in the service providing device received through the control unit is installed; A process of confirming a payment-related card selected from among the payment-related cards displayed through the control unit; and transmitting information about the payment-related card, one or more product information, and identification information of the terminal confirmed through the communication unit to the POS terminal.

A method of controlling a POS terminal according to an embodiment of the present invention includes: receiving information about a payment-related card, one or more product information, and identification information of a terminal transmitted from a terminal communicating by Bluetooth pairing through a communication unit; generating an authentication number request signal for requesting an authentication number to perform a payment function for a payment amount corresponding to one or more product information through the control unit; Transmitting the authentication number request signal generated through the communication unit to the terminal corresponding to the identification information of the terminal; Receiving a reply signal including an authentication number transmitted from the terminal in response to the authentication number request signal transmitted through the communication unit; receiving an authentication number transmitted from a service providing device or an affiliate server in response to an authentication number request signal through a communication unit; comparing the authentication number transmitted from the service providing device or affiliate server with the authentication number transmitted from the terminal through the control unit; And as a result of comparison, when the authentication number transmitted from the service providing device or affiliate server is the same as the authentication number transmitted from the terminal, the payment function is performed through the payment-related card received through the control unit, and the payment-processed payment-related card It may include transmitting the payment information to the terminal through the service providing device.

As an example related to the present invention, as a result of comparison, when an authentication number transmitted from a service providing device or an affiliate server is different from an authentication number transmitted from a terminal, generating authentication failure information through a control unit; and transmitting the authentication failure information generated through the communication unit to the terminal.

The computer program for performing the control method according to the above-described embodiment may be stored in the recording medium on which the computer program according to the embodiment of the present invention is recorded.

The electronic wallet system according to an embodiment of the present invention communicates with the POS terminal by performing Bluetooth pairing with a POS terminal including a Bluetooth module adjacent to the terminal when a pre-installed specific app is executed, and information about one or more products to be purchased , a terminal for transmitting information about the payment-related card and identification information of the terminal; It transmits the store information of the store where the POS terminal is located, the plurality of product information provided in the store, and coupon information to the terminal communicating through Bluetooth pairing, and provides a payment function for the payment amount corresponding to one or more product information transmitted from the terminal. In order to perform, it generates an authentication number request signal for requesting an authentication number, transmits the generated authentication number request signal to the terminal and the service providing device, and includes an authentication number transmitted from the terminal in response to the transmitted authentication number request signal a POS terminal for performing a payment function for a payment amount corresponding to one or more product information based on a reply signal and an authentication number transmitted from the service providing device; and a service providing apparatus for generating an authentication number in response to an authentication number request signal transmitted from the POS terminal, and transmitting the generated authentication number to the terminal and the POS terminal, respectively.

The present invention reduces the load of the service providing device and reduces the load of the service providing device by performing a communication function between a terminal in which a specific app, such as an electronic wallet app, is installed and a POS terminal having a Bluetooth module installed in a specific store through a contactless Bluetooth method. It has the effect of improving system efficiency and increasing management efficiency.

In addition, the present invention transmits information for payment to a POS terminal having a Bluetooth module installed in a specific store and a terminal performing Bluetooth pairing to a POS terminal equipped with a corresponding Bluetooth module, and the POS terminal authenticates for payment By requesting a number from the affiliate server and performing a payment function through transmission and reception of an authentication number between the terminal and the POS terminal, the user's convenience is improved, the utilization of specific apps such as e-wallet apps is increased, and various additional services are provided to users. It has the effect of improving customer information management and overall system efficiency.

1 is a block diagram showing the configuration of an electronic wallet system according to an embodiment of the present invention.
2 is a block diagram showing the configuration of an electronic wallet system according to an embodiment of the present invention.
3 is a block diagram showing the configuration of a terminal according to an embodiment of the present invention.
4 is a block diagram showing the configuration of a POS terminal according to an embodiment of the present invention.
5 is It is a signal flow diagram showing the communication process of the electronic wallet system according to an embodiment of the present invention.

It should be noted that the technical terms used in the present invention are only used to describe specific embodiments, and are not intended to limit the present invention. In addition, the technical terms used in the present invention should be interpreted as meanings generally understood by those of ordinary skill in the art to which the present invention belongs, unless otherwise defined in particular in the present invention. It should not be construed as meaning or in an overly abbreviated sense. In addition, when the technical term used in the present invention is an incorrect technical term that does not accurately express the spirit of the present invention, it should be understood by being replaced with a technical term that can be correctly understood by those skilled in the art. In addition, general terms used in the present invention should be interpreted as defined in advance or according to the context before and after, and should not be interpreted in an excessively reduced meaning.

Also, as used herein, the singular expression includes the plural expression unless the context clearly dictates otherwise. In the present invention, terms such as "consisting of" or "comprising" should not be construed as necessarily including all of the various elements or several steps described in the invention, and some of the elements or some steps may not be included. It should be construed that it may further include additional components or steps.

In addition, terms including ordinal numbers such as first, second, etc. used in the present invention may be used to describe the elements, but the elements should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

Hereinafter, a preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings, but the same or similar components are assigned the same reference numerals regardless of reference numerals, and redundant description thereof will be omitted.

In addition, in the description of the present invention, if it is determined that a detailed description of a related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, it should be noted that the accompanying drawings are only for easy understanding of the spirit of the present invention, and should not be construed as limiting the spirit of the present invention by the accompanying drawings.

1 is a block diagram showing the configuration of an electronic wallet system 10 according to an embodiment of the present invention.

As shown in Figure 1, the electronic wallet system 10 is a terminal 11, a web server (Web Server, 12), WAS (Web Application Server, 13), service providing device 14, affiliate server (15) , DB server (Database Server, 16).

Not all of the components of the electronic wallet system 10 shown in FIG. 1 are essential components, and the electronic wallet system 10 may be implemented by more components than those shown in FIG. The electronic wallet system 10 may also be implemented by the components.

The terminal (or user device) 11 is identified through unique identification information such as MDN (Mobile Directory Number), mobile IP, mobile MAC, Sim card unique information, and serial number, and the web server 12 through a wired or wireless communication network. communicate with At this time, the terminal 11 receives and stores payment-related card information, coupon-related information, gift certificate-related information, etc. from the web server 12, and displays the information when executing a specific app or selecting a specific menu. In this case, payment-related card information includes image or video of the card, partner name, card name, card number, expiration date, benefits, annual fee, barcode information/QR code information/NFC tag information/smart tag information linked to the card, etc. may include. In addition, coupon-related information may include affiliate name, coupon name, coupon number, benefit, place of use, period of use, method of use, etc. , and how to use it.

In addition, the terminal 11 receives information related to a specific payment-related card, coupon, ticket, gift certificate, etc. selected by the user from the service providing device 14 through the web server 12 .

The web server 12 checks the information stored in the DB server 16 in relation to the terminal 11 based on the identification information transmitted from the terminal 11 through the WAS 13 and provides it to the terminal 11 do.

In addition, when a request for issuance of a payment-related card, coupon, ticket, gift certificate, etc. is transmitted from the terminal 11, the web server 12 transmits the request to the service providing device 14, so that the service providing device 14 is After receiving the related information from the affiliate server, it is provided (or issued) to the terminal 11 .

In this way, the web server 12 obtains and provides information stored in the DB server 16 through the WAS 13 in response to the request of the terminal 11, or through the service providing device 14, the affiliate server ( 15) provides the information transmitted from the terminal 11 to the terminal.

The WAS (Web Application Server) (or web application server) 13 transmits information stored in the DB server 16 based on the identification information of the terminal 11 transmitted from the web server 12 through the web server 12 . It is provided to the terminal 11 and further serves to distribute the functions of the web server 12 .

The service providing apparatus 14 provides information according to the request of the terminal 11 to the terminal 11 based on the identification information of the terminal 11 transmitted from the web server 12, or, if necessary, provides the information to the affiliate server After being transmitted from (15), it is provided to the terminal (11).

For example, when receiving a request for issuance of a payment-related card, coupon, ticket, gift certificate, etc. from the terminal 11 through the web server 12 , the service providing device 14 responds to the request and transmits related information to the affiliate server After receiving the transmission from (15), it is transmitted to the terminal (11).

That is, when the web server 12 receives an issuance request for a specific payment-related card from the terminal 11 , the web server 12 transmits the issuance request to the service providing device 14 together with the identification information of the terminal. Thereafter, the service providing device 14 issues (or transmits) the corresponding payment related card to the terminal 11 corresponding to the identification information in response to the transmitted issuance request information for the corresponding payment related card. In this case, the service providing device 14 may receive the payment related card from the affiliate server 15 and provide (or transmit) it to the terminal 11 .

The affiliate server (or affiliate service device) 15 is connected to the service providing device 14 through a wired/wireless communication network, and when a request for issuing a card related to the affiliate server 15 is transmitted from the service providing device 14, the In response, a related payment-related card is issued to the terminal 11 through the service providing device 14 .

The DB server (database server) 16 is connected to the WAS 13 through a wired/wireless communication network, and information corresponding to the identification information of the terminal 11 (eg, payment-related card issuance information, payment-related card use information, barcodes) /QR code/NFC tag/smart tag issuance information, barcode/QR code/NFC tag/smart tag usage information, point accumulation/use information, coupon issuance/usage information, etc.) are stored.

In addition, the DB server 16 responds to a request from the web server 12 including the identification information of the specific terminal 11 and transmits information about the terminal 11 corresponding to the identification information to the web server through the WAS 13 . (12) to transmit.

In addition, the electronic wallet system 10 may further include a coupon server (not shown) that communicates with the service providing device 14 or the affiliate server 15 .

When there is a coupon issuance request from the terminal 11, the web server 12 transmits the request to the service providing device 14 after receiving the request from the terminal 11, and the service providing device 14 responds to the received request. After receiving the corresponding coupon from the coupon server (or coupon service device), it is directly issued to the terminal 11 or issued to the terminal 11 through the web server 12 . In this case, the coupon server may receive (or issue) the corresponding coupon from the affiliate server 15 .

In addition, the coupon server responds to the coupon issuance request of the web server 12, generates a corresponding coupon corresponding to the coupon issuance request (or receives the corresponding coupon provided from the affiliate server 15), and responds to the coupon issuance request. A corresponding coupon may be issued to the terminal 11 corresponding to the included identification information.

2 is a block diagram showing the configuration of the electronic wallet system 100 according to an embodiment of the present invention.

As shown in FIG. 2 , the electronic wallet system 100 includes a terminal 110 , a POS terminal 120 , and a service providing device 130 . Not all components of the electronic wallet system 100 shown in FIG. 2 are essential components, and the electronic wallet system 100 may be implemented by more components than those shown in FIG. The electronic wallet system 100 may also be implemented by components.

After the terminal 110 performs Bluetooth pairing with the POS terminal 120 having a Bluetooth module installed in a specific store, the terminal 110 selects one or more products sold in the corresponding store, and selects a specific product such as an electronic wallet app. Select one payment-related card from among a plurality of payment-related cards (or coupons/gift certificates) registered in the app. Thereafter, the terminal 110 transmits information on one or more selected products, information on the selected payment-related card, identification information of the terminal 110, and the like, to the POS terminal 120 having a Bluetooth module through a communication network. Thereafter, the POS terminal 120 having a Bluetooth module transmits an authentication number request signal including a payment amount for one or more products, a message for requesting an authentication number, etc. through the terminal 110 or affiliate server (not shown) (or payment server/service providing device 130), respectively. Thereafter, the terminal 110 receives the authentication number request signal transmitted from the POS terminal 120 having the Bluetooth module and the authentication number issued from the affiliate server (or the service providing device 130 ), respectively. Thereafter, the terminal 110 transmits a reply signal including the authentication number issued from the affiliate server (or the service providing device 130) in response to the authentication number request signal transmitted from the POS terminal 120 having the Bluetooth module to the communication network. It is transmitted to the POS terminal 120 having a Bluetooth module through Thereafter, the POS terminal 120 equipped with the Bluetooth module uses a payment-related card received based on a reply signal transmitted from the terminal 110 and an authentication number transmitted from the affiliate server (or service providing device 130). A payment function for one or more products is performed, and the result is transmitted to the terminal 110 through the service providing device 130 .

As shown in FIG. 3 , the terminal 110 includes a communication unit 111 , a storage unit 112 , a display unit 113 , and a control unit 114 . Not all of the components of the terminal 110 shown in FIG. 3 are essential components, and the terminal 110 may be implemented by more components than the components shown in FIG. 3, and even by fewer components. The terminal 110 may be implemented.

The communication unit 111 communicates with an internal component or at least one external terminal through a wired/wireless communication network. In this case, the external terminal may include the POS terminal 120 having a Bluetooth module, the service providing device 130 , and the like.

In addition, the communication unit 111 includes a Bluetooth module (not shown) for Bluetooth communication.

In addition, the communication unit 111 transmits from the POS terminal 120 having a Bluetooth module under the control of the control unit 114 information (or product information) on products provided at the store in which the POS terminal 120 is located; Receive store information (or affiliate store information), coupon information, and the like.

The storage unit 112 stores a user interface (UI), a graphic user interface (GUI), and the like.

In addition, the storage unit 112 stores data and programs necessary for the terminal 110 to operate.

In addition, the storage unit 112 is transmitted from the POS terminal 120 having a Bluetooth module adjacent to the terminal 110 under the control of the control unit 114 for products provided at the store in which the POS terminal 120 is located. Stores (or registers) information (or product information), store information (or affiliate store information), coupon information, and the like.

In addition, the storage unit 112 stores payment-related cards, coupons, gift certificates, etc. issued from the service providing device 130 under the control of the control unit 114 . Here, the payment-related card includes not only a membership card, but also a credit card, a check card, a point card, and the like.

The display unit 113 may display content, such as a menu screen, using a user interface or a graphic user interface stored in the storage unit 112 under the control of the controller 114 . Here, the content displayed on the display unit 113 includes text or image data (including various information data) and a menu screen including data such as icons, list menus, and combo boxes. Also, the display unit 113 may be a touch screen.

The control unit 114 executes an overall control function of the terminal 110 .

In addition, when a specific app such as an electronic wallet app (electronic wallet or digital wallet) installed in advance in the storage unit 112 is executed, the control unit 114 displays a specific app execution result screen corresponding to the specific app on the display unit 113 . do. Here, the specific app execution result screen includes my wallet menu, additional menu, event/news menu, more menu, and the like. In this case, the more menu includes an activity point menu, a household account book menu, an integrated point inquiry menu, a social network service (SNS) related menu, and the like. In this case, the My Wallet menu is a menu for storing information such as payment-related cards, coupons, tickets, and gift certificates installed or registered in the terminal 110 through a specific app. In addition, the additional menu is a menu for newly issuing payment-related cards, coupons, tickets, and other classified items through a specific app. In addition, the event/news menu is a menu for checking event or notice information transmitted from a service providing device or the like. In addition, the activity point menu is a menu providing activity points linked to a plurality of preset apps and a plurality of apps or related company information that can use the related activity points. In addition, the account book menu is a menu (or an app dedicated to the account book) that provides information such as card usage history and point usage history registered in the membership item of the My Wallet menu in the form of a household account book. In addition, the integrated point inquiry menu is a menu indicating the point information of the card registered in the membership item of the My Wallet menu. In addition, the SNS related menu is a Facebook site related menu that is linked with a specific app.

In addition, when a specific app is executed, the control unit 114 is identified through unique identification information such as MDN, mobile IP, mobile MAC, Sim card unique information, and serial number of the terminal 110, and provides a service through a wired/wireless communication network Communicate with device 140 . In this case, the control unit 114 transmits the identification information of the terminal 110 to the service providing apparatus 140 in the background state, and the service providing apparatus 140 identifies the terminal 110 based on the identification information, and the terminal 110 ) to communicate with

In addition, when a specific app is executed or a preset menu is selected (or touched) from the execution result screen displayed on the display unit 113 , the control unit 114 controls a Bluetooth module (not shown) included in the communication unit 111 . A POS terminal 120 having a Bluetooth module adjacent to the terminal 110 is searched through. In this case, the control unit 114 performs an initialization process for the Bluetooth module included in the communication unit 111 and, after the initialization process is completed, searches for a POS terminal 120 having a Bluetooth module adjacent to the terminal 110 . may be

In addition, the control unit 114 performs Bluetooth pairing with the POS terminal 120 having the found Bluetooth module to communicate with the POS terminal 120 .

In addition, the control unit 114 is transmitted from the POS terminal 120 having a Bluetooth module received through the communication unit 111 information (or product information) about the product provided in the store in which the POS terminal 120 is located, Store information (or affiliate store information), coupon information, and the like are stored in the storage unit 112 .

In addition, the controller 114 displays the received information on products provided in the corresponding store, store information, coupon information, and the like on the display unit 113 through a specific app.

In addition, when information on one or more products to be purchased is selected from information on products provided in a corresponding store displayed on the display unit 113 , the terminal 110 confirms information on the selected one or more products.

At this time, in order for the terminal 110 to select information on one or more products to be purchased, a tag (not shown) installed on the product displayed in the store is tagged through a reader (not shown) included in the terminal 110 . And, the terminal 110 may identify (or select) information on one or more products by recognizing the tagged information. In this case, the tag includes information on the product (or product) to which the tag is attached, and may be in the form of a barcode, a QR code, a smart tag, or an NFC tag.

In addition, the reader includes a barcode reader, a QR code reader, a smart tag reader, an NFC reader, etc. for recognizing a tag of such a type (eg, a barcode type, a QR code type, a smart tag type, an NFC tag type, etc.) do.

As such, in order to select a product to be purchased, the control unit 114 selects from information on a plurality of products transmitted from the POS terminal 120 having a Bluetooth module or recognizes a tag attached to a product to be purchased. to select (or confirm) information about the product.

In addition, the control unit 114 displays one or more payment-related cards (or coupons/gift certificates) registered in the storage unit 112 on the display unit 113 through a specific app.

In addition, when a specific payment-related card is selected from one or more payment-related cards displayed on the display unit 113 , the controller 114 checks the selected payment-related card. Here, the payment-related card includes not only a membership card, but also a credit card, a check card, a point card, and the like.

Also, the control unit 114 may search (or check) a payment related card corresponding to the received store information from among a plurality of payment related cards previously stored in the storage unit 112 .

That is, in order to check a payment-related card that can be used in a store where the POS terminal 120 having the corresponding Bluetooth module is installed, the controller 114 controls the store received from among a plurality of payment-related cards stored in advance in the storage unit 112 . Search for payment-related cards corresponding to the information.

As a result of the search, if there is no payment-related card corresponding to the received store information among the plurality of payment-related cards stored in advance in the storage unit 112, the control unit 114 transmits the plurality of payment-related cards stored in advance through a specific app. displayed on the display unit 113 . Thereafter, when any one payment-related card is selected from among the plurality of payment-related cards displayed on the display unit 113 , the control unit 114 performs interworking between the POS terminal 120 having a Bluetooth module and the service providing device 130 . Thus, a payment function is performed through the selected payment-related card.

In addition, as a result of the search, if there is a payment related card corresponding to the received store information among a plurality of payment related cards stored in advance in the storage unit 112 , the control unit 114 controls a plurality of payment related cards stored in advance in the storage unit 112 . One or more payment related cards corresponding to the received store information among related cards are displayed on the display unit 113 through a specific app.

In addition, when any one payment-related card is selected from among the one or more payment-related cards displayed on the display unit 113 , the control unit 114 includes information on the selected payment-related card, information on the selected one or more products, and identification of the terminal 110 . Information and the like are transmitted to the POS terminal 120 having the corresponding Bluetooth module through a communication network. Here, the identification information includes the MDN of the terminal 110 , mobile IP, mobile MAC, Sim card unique information, serial number, and the like.

In addition, the control unit 114 transmits a payment-related card that can be used in a store in which the POS terminal 120 having a Bluetooth module retrieved from the service providing device 130 transmitted from the service providing device 130 is installed to the communication unit 111 . receive through

In addition, the control unit 114 controls the display unit 113 to display a payment-related card that can be used in a store in which the POS terminal 120 having the Bluetooth module retrieved from the received corresponding service providing device 130 is installed.

In addition, a payment-related card selected from among the payment-related cards available in the store in which the POS terminal 120 having the Bluetooth module retrieved from the corresponding service providing device 130 displayed on the display unit 113 is installed is checked.

In addition, the control unit 114 may transmit information on the confirmed payment-related card, information on one or more selected products, identification information of the terminal 110, and the like, to the POS terminal 120 having the corresponding Bluetooth module through a communication network.

In addition, the control unit 114 receives the authentication number request signal transmitted from the POS terminal 120 having a Bluetooth module through the communication unit 111 in response to the transmitted information on the payment related card, etc.

In addition, the control unit 114 receives the authentication number transmitted from the affiliate server (not shown) (or the service providing device 130 ) through the communication unit 111 , and displays the received authentication number on the display unit 113 .

In addition, the control unit 114 transmits a reply signal including the authentication number in response to the received authentication number request signal to the POS terminal 120 having a Bluetooth module through the communication unit 111 . In this case, the corresponding authentication number may be an authentication number generated by the terminal 110 itself or an authentication number transmitted from an affiliate server (or the service providing device 130 ).

In addition, after a payment function is performed through the POS terminal 120 equipped with a Bluetooth module based on the transmitted payment-related card information and authentication number, the controller 114 controls the POS terminal 120 equipped with a Bluetooth module. ) receives payment information (for example, including payment amount, etc.) of the payment-processed payment-related card transmitted through the service providing device 130 through the communication unit 111 .

In addition, the control unit 114 displays the received payment information on the display unit 113 through a specific app.

As shown in FIG. 4 , the POS terminal (point of sale terminal) 120 includes a first communication unit 121 , a first storage unit 122 , a first display unit 123 , and a first control unit 124 . do. Not all of the components of the POS terminal 120 shown in FIG. 4 are essential components, and the POS terminal 120 may be implemented by more components than the components shown in FIG. 4, and fewer components. The POS terminal 120 may also be implemented by .

The first communication unit 121 communicates with an internal component or at least one external terminal through a wired/wireless communication network. In this case, the external terminal may include the terminal 110 , the service providing apparatus 130 , and the like.

The first communication unit 121 includes a Bluetooth module (not shown) for Bluetooth communication. Here, the POS terminal 120 having the Bluetooth module is installed in a preset location (or store).

In addition, the first communication unit 121 receives information about a payment-related card, product information, identification information of the terminal 110, etc. transmitted from the terminal 110 .

The first storage unit 122 stores a user interface (UI), a graphic user interface (GUI), and the like.

In addition, the first storage unit 122 stores data and programs necessary for the POS terminal 120 to operate.

In addition, the first storage unit 122 stores the received payment-related card information, product information, identification information of the terminal 110, and the like.

The first display unit 123 may display content such as a menu screen using a user interface or a graphic user interface stored in the first storage unit 122 under the control of the first control unit 124 . Here, the content displayed on the first display unit 123 includes text or image data (including various information data) and a menu screen including data such as icons, list menus, and combo boxes. Also, the first display unit 123 may be a touch screen.

The first control unit 124 executes an overall control function of the POS terminal 120 .

In addition, the first control unit 124 transmits, in real time, store information (or affiliate store information) corresponding to the installed location, coupon information, and one or more payment-related cards (or payment-related card information/payment method information) available in the store. It is transmitted from the service providing device 130 or the like, and the state of the latest information is maintained based on the received information.

In addition, the first control unit 124 maintains the latest information (or product information) on the product provided at the store in which the POS terminal 120 is located.

In addition, after Bluetooth pairing with the terminal 110 is completed, the first control unit 124 stores information on the product (or product information) stored in the first storage unit 122 on the product provided at the store in which the POS terminal 120 is located. ), store information (or merchant information), coupon information, and one or more payment-related cards (or payment-related card information/payment method information) usable in the store to the terminal 110 through the first communication unit 121 send.

In addition, the first control unit 124 generates an authentication number request signal for requesting an authentication number in order to perform a payment function for a payment amount corresponding to one or more product information received through the corresponding payment-related card. Here, the authentication number request signal includes information such as a message for requesting an authentication number and a payment amount corresponding to one or more product information.

In addition, the first control unit 124 transmits the generated authentication number request signal to the corresponding terminal 110 and the affiliate server (or the service providing device 130) corresponding to the identification information of the terminal 110 received in the form of a push message. send each

In addition, the first control unit 124 receives the authentication number generated by the affiliate server (or the service providing device 130) in response to the transmitted authentication number request signal.

In addition, the first control unit 124 receives a reply signal including an authentication number transmitted from the terminal 110 through the first communication unit 121 in response to the transmitted authentication number request signal.

Also, the first control unit 124 performs a payment function for the corresponding payment amount through interworking with the affiliate server (or the service providing device 130 ) based on the authentication number included in the received reply signal.

That is, the first control unit 124 receives a reply signal including an authentication number transmitted from the terminal 110 in response to the transmitted authentication number request signal and an authentication number transmitted from the affiliate server (or service providing device 130). Compare.

As a result of the comparison, when the authentication number included in the reply signal transmitted from the terminal 110 and the authentication number transmitted from the affiliate server (or the service providing device 130) are different from each other, the first control unit 124 transmits the authentication failure information. and transmits the generated authentication failure information to the corresponding terminal 110 through the first communication unit 121 . Thereafter, the first control unit 124 may perform a re-authentication procedure through interworking between the terminal 110 and the affiliate server (or the service providing apparatus 130 ).

In addition, as a result of the comparison, when the authentication number included in the reply signal transmitted from the terminal 110 and the authentication number transmitted from the affiliate server (or service providing device 130) are the same, the first control unit 124 controls the affiliate server ( Alternatively, the terminal 110 performs a payment function for the corresponding payment amount corresponding to one or more product information to be purchased through the payment-related card through interworking with the service providing device 130).

In the embodiment of the present invention, although it has been described that the payment function is performed through a payment-related card registered in advance in the terminal 110 , the present invention is not limited thereto, and payment is also made through a coupon or gift certificate registered in advance in the terminal 110 . function can also be performed.

In addition, the first control unit 124 includes payment information (eg, payment amount, etc.) of the payment-processed payment-related card, store information of a store in which the POS terminal 130 equipped with a Bluetooth module is located, and the terminal 110 . The identification information is transmitted to the service providing device 140 through the first communication unit 121 . Here, the store information of the store in which the POS terminal 130 is located is the identification information of the POS terminal 130 , the unique information of the POS terminal 130 , the unique identification information of the store where the POS terminal 130 is located, and the POS terminal 120 . It may be replaced with any one of the information on the Bluetooth module provided in the . In this case, the information on the Bluetooth module includes a model name of the Bluetooth module, a unique code (or identification information), and the like.

The service providing device 130 communicates with the terminal 110 , the POS terminal 120 having a Bluetooth module, and the like.

In addition, when the payment-related card that can be used in the store where the terminal 110 is located is not registered in the terminal 110 , the service providing device 130 provides one available at the store according to the request of the terminal 110 . Receives an issuance request signal for the above payment-related cards.

In addition, the service providing device 130 interworks with an affiliate server (not shown) corresponding to the payment-related card based on the received issuance request signal for one or more payment-related cards, and receives the payment-related card from the affiliate server. is issued Thereafter, the service providing device 130 issues (or transmits) the issued corresponding payment-related card (or a payment-related card usable at the corresponding store) to the corresponding terminal 110 .

In addition, the service providing device 130 receives payment information transmitted from the POS terminal 120 having a Bluetooth module, store information of a store in which the POS terminal 120 is located, identification information of the terminal 110 , and the like.

In addition, the service providing device 130 generates a push message including payment information transmitted from the POS terminal 120 having a Bluetooth module.

Also, the service providing apparatus 130 transmits a push message including the generated payment information to the corresponding terminal 110 corresponding to the identification information of the terminal 110 .

In an embodiment of the present invention, the terminal 110 is based on a payment-related card that can be used in a store in which the POS terminal 120 equipped with the Bluetooth module is transmitted from the terminal 110 to the POS terminal 120 equipped with the Bluetooth module. ) of a plurality of pre-registered payment-related cards, but is described as performing a function of checking a payment-related card corresponding to a payment-related card available in the store, but is not limited thereto, and a POS equipped with a corresponding Bluetooth module The function of checking a payment-related card that can be used in a store where the terminal 120 is installed may be performed by the service providing device 130 .

That is, the terminal 110 services the identification information of the terminal 110 together with store information (or affiliate store information) transmitted from the POS terminal 120 equipped with a Bluetooth module, coupon information, and a payment-related card that can be used in the store. It is transmitted to the providing device 130 . Thereafter, the service providing device 130 checks (or searches for) one or more payment-related cards corresponding to the payment-related cards available in the received store from among the plurality of payment-related cards issued in advance to the corresponding terminal 110 . Thereafter, the service providing apparatus 130 transmits to the terminal 110 a payment-related card that can be used in one or more confirmed stores. Thereafter, the terminal 110 is a POS terminal 120 equipped with a Bluetooth module, based on any one payment-related card selected from among one or more payment-related cards available in the store, transmitted from the service providing device 130 , a service. A payment function may be performed through interworking with the providing device 130 or the like.

In the embodiment of the present invention, it is described that the POS terminal 120 having a Bluetooth module performs a payment function based on information on a payment-related card transmitted from the terminal 110, but is not limited thereto. The payment function may be performed by the service providing device 130 .

That is, the POS terminal 120 having a Bluetooth module receives information about a payment-related card transmitted from the terminal 110 , one or more product information, identification information of the terminal 110 , and the like. Thereafter, the POS terminal 120 equipped with the Bluetooth module provides information on the store in which the POS terminal 120 is located together with information on the received payment-related card, one or more product information, identification information of the terminal 110, and the like. to the device 130 . Thereafter, the service providing apparatus 130 performs an authentication number verification procedure with the terminal 110 . Thereafter, when the verification number verification procedure is normally completed, the service providing device 130 performs a payment function for the payment amount corresponding to one or more product information through the payment related card corresponding to the received payment related card information. . Thereafter, the service providing device 130 transmits the payment information (eg, including the payment amount, etc.) of the payment-processed payment-related card to the POS terminal 120 and the corresponding terminal 110 corresponding to the identification information of the terminal 110 . send each

In this way, it is possible to perform a communication function between a terminal in which a specific app, such as an electronic wallet app, is installed and a POS terminal having a Bluetooth module installed in a specific store, through Bluetooth, which is a contactless method.

In addition, as described above, a terminal that has performed Bluetooth pairing with a POS terminal having a Bluetooth module installed in a specific store transmits information for payment to a POS terminal equipped with a corresponding Bluetooth module, and the POS terminal authenticates for payment A number can be requested from the affiliate server, and a payment function can be performed through transmission and reception of an authentication number between the terminal and the POS terminal.

Hereinafter, a method for controlling an electronic wallet system according to the present invention will be described in detail with reference to FIGS. 1 to 5 .

5 is It is a signal flow diagram showing the communication process of the electronic wallet system according to an embodiment of the present invention.

First, when a specific app such as an electronic wallet app installed in the terminal 110 is executed or a preset menu (or function/service) included in the execution result screen is selected, the terminal 110 is adjacent to the terminal 110 . A POS terminal 120 equipped with a Bluetooth module is searched for.

In addition, the terminal 110 displays the execution result screen on the display unit 113, and can communicate with the service providing apparatus 130 through a wired/wireless communication network in a background state.

For example, when the electronic wallet app installed in the terminal 110 is executed, the terminal 110 searches for one or more POS terminals 120 having a Bluetooth module adjacent to the terminal 110 (S510).

Thereafter, the terminal 110 performs Bluetooth pairing with the POS terminal 120 having the found Bluetooth module, and communicates with the POS terminal 120 ( S520 ).

Thereafter, the terminal 110 selects information (or product information) on the product to be purchased from among the products provided at the store in which the POS terminal 120 having the corresponding Bluetooth module is located. In this case, when selecting product information, the terminal 110 may select information on one or more products from among a plurality of product information transmitted from the POS terminal 120 having a Bluetooth module, or may be provided in the corresponding store. Information on one or more products may be selected by tagging a tag (not shown) installed on the already-made product through a reader (not shown) included in the terminal 110 .

In addition, the terminal 110 selects one payment-related card from among a plurality of payment-related cards (or coupons/gift certificates) registered in a specific app. Here, the payment-related card includes not only a membership card, but also a credit card, a check card, a point card, and the like.

In addition, the terminal 110 transmits information on the selected payment-related card, selected product information, identification information of the terminal 110, and the like, to the POS terminal 120 having a Bluetooth module through a communication network.

For example, by tagging each of the tags provided on the ○○ product and the △△ product displayed in the store where the terminal 110 is located, the terminal 110 checks product information for the ○○ product and the △△ product (or select). Also, the terminal 110 selects a □□ card from among a plurality of payment-related cards registered in the terminal 110 . Thereafter, the terminal 110 transmits the selected ○○ product information, △Δ product information, information on the selected □□ card, identification information of the terminal 110, etc. to the POS terminal 120 having the corresponding Bluetooth module ( S530).

Thereafter, the POS terminal 120 having the Bluetooth module receives information about a payment-related card, product information, and identification information of the terminal 110 transmitted from the terminal 110 .

In addition, the POS terminal 120 having a Bluetooth module generates an authentication number request signal for requesting an authentication number in order to perform a payment function for a payment amount corresponding to one or more product information received through the corresponding payment-related card. do. Here, the authentication number request signal includes information such as a message for requesting an authentication number and a payment amount corresponding to one or more product information.

In addition, the POS terminal 120 having the Bluetooth module transmits the authentication number request signal in the form of a push message to the terminal 110 and the affiliate server (not shown), respectively, based on the received identification information of the terminal 110 .

For example, the POS terminal 120 having a Bluetooth module is authenticated to perform a payment function for '**, *** won', which is a payment amount corresponding to the received ○○ product information and △△ product information. A number request signal is generated, and the generated authentication number request signal is transmitted to the corresponding terminal 110 and the affiliate server corresponding to the identification information of the terminal 110 received in the form of a push message (S540).

Thereafter, the terminal 110 receives the authentication number request signal transmitted from the POS terminal 120 having a Bluetooth module.

In addition, the terminal 110 transmits a reply signal including the authentication number to the POS terminal 120 having the Bluetooth module in response to the received authentication number request signal. In this case, the corresponding authentication number may be an authentication number transmitted from the affiliate server to the terminal 110 (S550).

Thereafter, the POS terminal 120 having the Bluetooth module receives a reply signal including an authentication number transmitted from the terminal 110 .

In addition, the POS terminal 120 having the Bluetooth module performs a payment function for the corresponding payment amount through interworking with the affiliate server based on the authentication number included in the received reply signal.

That is, the POS terminal 120 having the Bluetooth module compares the authentication number transmitted from the affiliate server with the reply signal including the authentication number transmitted from the terminal 110 in response to the transmitted authentication number request signal, and the corresponding authentication Verification of the number is performed. Thereafter, as a result of comparison, when the reply signal including the authentication number transmitted from the terminal 110 and the authentication number transmitted from the affiliate server are the same, the POS terminal 120 with the Bluetooth module receives it through interworking with the affiliate server. Based on the payment-related card, the payment function is performed for the corresponding payment amount.

For example, in the POS terminal 120 having a Bluetooth module, when the authentication number included in the received reply signal transmitted from the terminal 110 is normal, based on the received □□ card information, the corresponding □□ card By performing a payment function through , the payment details are used and processed (S560).

Thereafter, the POS terminal 120 having a Bluetooth module provides payment information (eg, including payment amount, etc.) of a payment-related card that has been paid, store information of a store in which the POS terminal 120 is located (or POS terminal 120 ). identification information of the POS terminal 120 or unique identification information of a store in which the POS terminal 120 is located) and identification information of the terminal 110 are transmitted to the service providing device 130 .

As an example, the POS terminal 120 having a Bluetooth module includes payment information including a payment amount through a □□ card, store information of a store in which the POS terminal 120 is located (eg, a ◎◎ clothing store), a terminal ( 110) and transmits the identification information and the like to the service providing device 130 (S570).

Thereafter, the service providing device 130 receives payment information transmitted from the POS terminal 120 having a Bluetooth module, store information of a store in which the POS terminal 120 is located, identification information of the terminal 110 , and the like.

In addition, the service providing apparatus 130 transmits the received payment information in the form of a push message to the corresponding terminal 110 corresponding to the identification information of the terminal 110 (S580).

Thereafter, the terminal 110 receives a push message including payment information transmitted from the service providing device 130 .

In addition, the terminal 110 displays the payment information included in the received push message through a specific app (S590).

The method for controlling the terminal and the POS terminal according to the embodiment of the present invention can be written as a computer program, and codes and code segments constituting the computer program can be easily inferred by a computer programmer in the art. In addition, the computer program is stored in a computer readable media, and is read and executed by a computer or a terminal according to an embodiment of the present invention, a POS terminal, a service providing device, etc., so that the terminal and the POS terminal control method can be implemented.

The information storage medium includes a magnetic recording medium, an optical recording medium and a carrier wave medium. The computer program for implementing the terminal and the POS terminal control method according to the embodiment of the present invention may be stored and installed in the internal memory of the terminal, the POS terminal, the service providing apparatus, and the like. Alternatively, an external memory such as a smart card storing and installing a computer program for implementing the terminal and the POS terminal control method according to an embodiment of the present invention may be mounted on the terminal, the POS terminal, the service providing device, etc. through the interface.

As described above, the embodiment of the present invention performs a communication function between a terminal in which a specific app, such as an electronic wallet app, is installed and a POS terminal having a Bluetooth module installed in a specific store, through Bluetooth, which is a contactless method, to provide a service It has the effect of reducing the load on the wallet, improving the system efficiency of the entire electronic wallet system, and increasing the management efficiency.

In addition, as described above, in an embodiment of the present invention, a terminal that has performed Bluetooth pairing with a POS terminal having a Bluetooth module installed in a specific store transmits information for payment to a POS terminal equipped with a corresponding Bluetooth module, The POS terminal requests an authentication number for payment execution from the affiliate server, and performs the payment function through transmission and reception of the authentication number between the terminal and the POS terminal, thereby improving user convenience and increasing the utilization of specific apps such as e-wallet apps. , it has the effect of providing various additional services to users and improving customer information management and overall system efficiency.

Those of ordinary skill in the art to which the present invention pertains may modify and modify the above-described contents without departing from the essential characteristics of the present invention. Accordingly, the embodiments disclosed in the present invention are not intended to limit the technical spirit of the present invention, but to explain, and the scope of the technical spirit of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

According to the present invention, a POS terminal equipped with a Bluetooth module installed in a specific store and a terminal performing a communication function transmit information for payment to the POS terminal, and the POS terminal requests an authentication number for payment from the affiliate server, , by performing the payment function through the transmission and reception of authentication numbers between the terminal and the POS terminal, the user's convenience is improved, the utilization of specific apps such as the electronic wallet app is increased, various additional services are provided to users, customer information management and overall system efficiency It can be widely used in the field of e-commerce, marketing, finance, and short-range wireless communication.

10, 100: electronic wallet system 11, 110: terminal
12: web server 13: WAS
14, 130: service providing device 15: affiliate server
16: DB server 120: POS terminal
111: communication unit 112: storage unit
113: display unit 114: control unit
121: first communication unit 122: first storage unit
123: first display unit 124: first control unit

Claims (17)

a display unit for displaying a specific application execution result screen;
a communication unit that searches for a POS terminal having a Bluetooth module adjacent to the terminal and communicates with the outside when a pre-installed specific app is executed;
a storage unit for storing a plurality of payment-related cards linked to the specific app; and
Store information of a store in which the POS terminal is located, communicated with the POS terminal equipped with the Bluetooth module by performing Bluetooth pairing with the POS terminal equipped with the found Bluetooth module, and transmitted from the POS terminal equipped with the Bluetooth module; Control the display unit to display a plurality of product information and coupon information provided in the store, select product information for a product to be purchased, check a payment related card selected from a plurality of pre-stored payment related cards, and A control unit for controlling the communication unit to transmit information on the selected payment-related card, one or more product information, and identification information of the terminal to the POS terminal,
The communication unit receives a payment-related card usable in a store where the POS terminal equipped with the Bluetooth module is installed from among a plurality of payment-related cards issued to the terminal retrieved from the service providing device transmitted from the service providing device,
The control unit controls the display unit to display a payment related card that can be used in a store in which the POS terminal having the Bluetooth module retrieved from the service providing device received through the communication unit is installed, and a payment related card displayed through the display unit When a payment-related card selected from among the selected payment-related cards is confirmed, the communication unit controls the communication unit to transmit information about the checked payment-related card, the one or more product information, and identification information of the terminal to the POS terminal,
The communication unit receives the authentication number request signal transmitted from the POS terminal having the Bluetooth module in response to the transmitted information on the payment-related card,
The control unit transmits a reply signal including an authentication number received from the service providing device through the communication unit in response to the received authentication number request signal to the POS terminal having the Bluetooth module through the communication unit, and the POS The terminal compares the authentication number received from the service providing device to the POS terminal with the authentication number according to the reply signal, and if they are the same, the payment amount corresponding to the one or more product information based on the confirmed payment-related card allow payment to be processed;
When there is no payment-related card usable in a store in which the POS terminal is installed among a plurality of payment-related cards issued to the terminal, the control unit sends an issuance request signal for one or more payment-related cards usable in a store in which the POS terminal is installed. It is transmitted to the service providing device through a communication unit, and based on the issuance request signal from the service providing device, is issued from the affiliate server through interworking with an affiliate server corresponding to a payment-related card that can be used in a store where the POS terminal is installed. After receiving the received specific payment-related card from the service providing device through the communication unit, when the specific payment-related card issued from the affiliate server is selected, information on the specific payment-related card, the one or more product information, and the terminal A terminal, characterized in that for transmitting the identification information of the POS terminal through the communication unit. ◈Claim 2 was abandoned when paying the registration fee.◈ The method of claim 1,
wherein the control unit confirms one or more product information selected from among a plurality of product information displayed on the display unit, and selects product information for the product to be purchased. ◈Claim 3 was abandoned when paying the registration fee.◈ The method of claim 1,
The control unit tags a tag installed on a product provided in the store, checks product information corresponding to the tagged tag, and selects product information for the product to be purchased. delete delete delete delete delete delete delete delete delete delete delete delete delete delete

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