KR102057413B1 - System and method for using temporary phone number - Google Patents

Abstract

Disclosed is a one time telephone number usage system. According to the present invention, a disposable telephone number using system, the telephone number conversion unit for converting the telephone number of the receiving terminal into a disposable receiving telephone number code; A telephone number management unit for storing and managing the telephone number of the receiving terminal and the disposable receiving telephone number code; And a telephone connection service provider connecting to the telephone number of the receiving terminal stored in the telephone number management unit when a telephone connection request from the transmitting terminal using the disposable receiving telephone number code is received.

Description

System and method for using one-time phone number {SYSTEM AND METHOD FOR USING TEMPORARY PHONE NUMBER}

The present invention relates to a system and method for using a disposable telephone number, and more specifically, to generate a one-time telephone number for each of the transmitting and receiving mobile communication terminals without connecting the unique telephone number of the user of the transmitting and receiving mobile communication terminal to connect the communication with each other. It relates to a system and a method.

In order to use a conventional mobile communication service, there is a problem of exposing a user's unique telephone number to a counterpart for transmitting a voice call or a text message and a provider for providing a mobile communication service. As online transactions through the Internet are activated, it frequently occurs to expose their own telephone numbers to the Internet. However, the user has a problem of exposing privacy information such as exposing his / her phone number for a single transaction. Due to the exposure of the user's mobile phone number, there is a problem that the privacy of the mobile terminal user is violated by receiving unnecessary spam messages or exposing phone violence. In response to such invasion of privacy, the user of the mobile communication terminal has to deal with passively and refuse to connect or change his or her contact.

Patent Publication No. 10-2004-0075687 (2004.08.30)

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a disposable telephone number using system and a method for temporarily connecting each other without exposing unique telephone numbers of a sender and a receiver.

Disposable telephone number using system according to an embodiment of the present invention, a one-time telephone number using system for converting the telephone number of the receiving terminal into a disposable telephone number code according to the request of the transmitting terminal, the telephone number of the receiving terminal Telephone number conversion unit for converting into a one-time reception telephone number code; A telephone number management unit for storing and managing the telephone number of the receiving terminal and the disposable receiving telephone number code; And a telephone connection service provider connecting to the telephone number of the receiving terminal stored in the telephone number management unit when a telephone connection request from the transmitting terminal using the disposable receiving telephone number code is received.

In addition, the disposable receiving telephone number code may be converted into a bar code, a QR code, or an Internet short address type to be stored.

The telephone number converter may be a hardware device provided separately, and the telephone number converter may transmit the one-time reception telephone number code generated by being connected to the telephone number manager to communicate with the telephone number manager.

The telephone connection service providing unit may provide a connection between the receiving terminal and the transmitting terminal only for a predetermined time or a predetermined number of times.

In addition, the telephone connection service providing unit, the one-time reception telephone number code to provide a web page, the telephone number management unit, when updating the page of the web page or the connection of the transmitting terminal, the telephone number of the receiving terminal Can be updated with a new one-time incoming telephone number code.

The telephone connection service providing unit may provide the disposable terminal telephone number code of the receiving terminal to the transmitting terminal in the form of a messenger window.

The telephone number converting unit converts the telephone number of the transmitting terminal into a disposable telephone number code, and the telephone number manager stores and manages the telephone number of the transmitting terminal and the disposable telephone number code. The telephone connection service provider may provide the disposable terminal telephone number code of the transmitting terminal to the receiving terminal.

In addition, the one-time reception telephone number code may be converted into the one-time reception telephone number code based on the issue time and the telephone number information of the receiving terminal.

The telephone number management unit may store additional information including at least one of location information of the user of the receiving terminal or information of a service using place to use the disposable receiving telephone number code, and the telephone connection service providing unit In addition, the one-time reception telephone number code and the additional information may be provided to the transmitting terminal.

Disposable telephone number using system used in the online e-commerce according to an embodiment of the present invention, the telephone number conversion unit for converting the telephone number of the buyer who purchases the product through the online e-commerce into a disposable receiving telephone number code; A telephone number management unit for storing and managing the purchaser's telephone number and the disposable reception telephone number code; And a telephone connection service provider for connecting to the telephone number of the buyer stored in the telephone number management unit when a telephone connection request is received from a shipper terminal that delivers the goods using the disposable reception telephone number code. have.

In addition, the one-time reception telephone number code may be converted into the one-time reception telephone number code based on one or more of the invoice number of the product and the telephone number information of the buyer.

In addition, the telephone number converting unit, the temporary code for the entrance of the apartment house to which the goods are delivered, the telephone connection service provider, the temporary code for access to the access control device and the delivery terminal of the apartment house. Can transmit

In addition, the telephone number converting unit, the temporary code for opening and closing of the courier locker to which the goods are delivered, the telephone connection service provider, the opening and closing the temporary code can be sent to the courier locker control device and the shipper terminal. have.

Disposable telephone number using method according to an embodiment of the present invention, a method of using a disposable telephone number to convert the telephone number of the receiving terminal into a disposable telephone number code according to the request of the transmitting terminal, the telephone number of the transmitting terminal and A telephone number conversion step of converting the telephone number of the receiving terminal into a one-time transmission telephone number code and a one-time reception telephone number code respectively; A telephone number management step of storing and managing a telephone number of the receiving terminal, the disposable receiving telephone number code, a telephone number of the transmitting terminal, and the disposable transmitting telephone number code; And providing the disposable receiving telephone number code to the transmitting terminal at the request of the transmitting terminal. Receiving a telephone connection request from the transmitting terminal; And providing a one-time transmission telephone number code to the receiving terminal and providing a telephone connection service for connecting to the telephone number of the receiving terminal.

In addition, the disposable receiving telephone number code may be converted based on the issuing time and the telephone number information of the receiving terminal.

The disposable telephone number using system and method according to the present invention can prevent excessive exposure of personal information of a sender and a receiver in advance.

In addition, unnecessary connection with an undesired counterpart can be prevented from being maintained for a long time.

1 is a view showing a schematic configuration of a disposable telephone number using system according to an embodiment of the present invention.
2 is a block diagram showing a conversion process of a disposable telephone number code according to an embodiment of the present invention.
3 is a view showing an embodiment of a disposable telephone number code according to an embodiment of the present invention.
4 is a diagram illustrating various embodiments of a disposable telephone password in accordance with one embodiment of the present invention.
5 is a view showing a use case of the user obtains a disposable telephone number code according to an embodiment of the present invention.
6 is a view showing an embodiment of a disposable telephone number code according to another embodiment of the present invention.
7 is a view for explaining the setting of the disposable telephone number conversion unit according to an embodiment of the present invention.
8 is a block diagram showing the function of the phone number management unit according to an embodiment of the present invention.
9 is a block diagram showing a conversion process of a disposable telephone number code in a disposable telephone number using system used for online electronic commerce.
10 is a flowchart illustrating a method of using a disposable telephone number according to an embodiment of the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the embodiments of the present invention.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions may include plural expressions unless the context clearly indicates otherwise.

As used herein, the terms "comprise", "have" or "include" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described on the specification. Or other features or numbers, steps, operations, components, parts or combinations thereof may be understood to not exclude in advance.

In addition, the components shown in the embodiments of the present invention are independently shown to represent different characteristic functions, and do not mean that each component is made of separate hardware or one software component unit. That is, each component may be described by listing each component for convenience of description, and at least two of the components may be combined to form one component, or one component may be divided into a plurality of components to perform a function. The integrated and separated embodiments of each of these components are also included within the scope of the present invention without departing from the spirit of the invention.

In addition, the following embodiments are provided to more clearly explain to those skilled in the art, the shape and size of the elements in the drawings may be exaggerated for more clear description.

Disposable Phone Number System and Method

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view showing a schematic configuration of a system for using a disposable telephone number according to an embodiment of the present invention, Figure 2 is a block diagram showing a conversion process of a disposable telephone number code according to an embodiment of the present invention.

1 and 2, the disposable telephone number using system 100 according to an embodiment of the present invention, when the user wants to contact each other by telephone, Internet messenger, etc., the user does not disclose their own telephone number It is intended to enable a temporary connection without. Disposable telephone number using system 100 may be provided in the form of a server, for example. Disposable telephone number using system 100 may be connected to the transmitting terminal 400 and the receiving terminal 300 through the wireless transmission network (10). The disposable telephone number using system 100 may convert and provide a unique terminal telephone number 112 of the receiving terminal 300 into a disposable telephone number code 116 according to a request of the transmitting terminal 400.

The disposable telephone number using system 100 may include a telephone number converting unit 110, a telephone number managing unit 120, and a telephone connection service providing unit 130.

The telephone number converting unit 110 may convert the unique terminal telephone number 112 of the receiving terminal 300 into a disposable receiving telephone number code 116. The disposable receiving telephone number code 116 may be converted through a predetermined change algorithm based on the telephone number of the terminal telephone number 112.

The telephone number manager 120 may store the telephone number 112 and the disposable reception telephone number code 116 of the reception terminal 300 in a database form to match each other.

The telephone connection service provider 130 matches the disposable telephone number code 116 in the telephone number management unit 120 when the transmitting terminal 400 requests a telephone connection using the disposable telephone number code 116. By using the unique phone number 122 of the receiving terminal 300 can be provided a telephone connection service.

3 is a view showing an embodiment of a disposable phone number code according to an embodiment of the present invention, Figure 4 is a view showing various embodiments of a disposable phone code in accordance with an embodiment of the present invention. 5 is a view showing a use case of the user obtains a disposable telephone number code according to an embodiment of the present invention.

3 to 5, the disposable receiving telephone number code 116 may have various forms. For example, a letter and a number are provided in a combined form through the encryption algorithm of the telephone number 112 of the receiving terminal 300 (see 340 of FIG. 6), a bar code (310) or a QR code (QR code). And 320). In addition, as shown in Figure 4, may include a variety of one-dimensional two-dimensional code, for example, JAN8 / 13, EAN, UPC, Code39, NW-7 (CODABAR), QR Code (model2), DATA Matrix , PDF417, MicroQRcode, and the like.

The one-time reception telephone number code 116 may be converted based on the issue time of the one-time reception telephone number code and the unique telephone number 112 information of the reception terminal 300. The barcode 310 or the QR code 320 may be posted on an Internet site or the like, or may be provided as a printed output. In addition, as shown in FIG. 5, a bar code 310 may be directly displayed on the display window of the receiving terminal 300 by using an application executed in the receiving terminal 300. The transmitting terminal 400 may acquire the received telephone number code 116 by photographing the barcode 310 using its camera. In addition, as shown in Figure 3, the receiving terminal 300 retrieves the barcode 310 or QR code 320 corresponding to the one-time phone number code 116 of his own, the transmitting terminal through a text message or a messenger 400 can also be sent.

6 is a view showing an embodiment of a disposable telephone number code according to another embodiment of the present invention.

As illustrated in FIG. 6, the phone number converting unit 110 may convert the disposable received phone number code 116 into an Internet short address type form 330 such as 'blt.ly.315793142'. In this case, the one-time disposable phone number code of the one-time Internet short address type 330 may be transmitted in the form of a text message to the transmitting terminal 400, or may be transmitted by a messenger, or posted on an SNS or an internet bulletin board.

7 is a view for explaining the setting of the disposable telephone number conversion unit according to an embodiment of the present invention.

Referring to FIG. 7, the phone number converting unit 110 may be an independent hardware device provided separately from the phone number managing unit 120 or the telephone connection service providing unit 130. The disposable telephone number converting unit 110 may be manufactured by a doorbell type hardware, and a button 111 for generating and releasing a disposable telephone number may be provided on a main body. That is, when a button 111 of a device provided in a doorbell type is pressed in an environment where a network is not connected, such as an OTP (One Time Password) device used in a bank, the phone 110 of the receiving terminal 300 is matched with a unique telephone number 112. It is possible to generate a one-time reception telephone number code 116 synchronized with the corresponding time, and display the generated one-time reception telephone number code 116 on the display device provided in the doorbell. The generated disposable telephone number code 116 may be valid only for a predetermined time and become invalid after a predetermined time, thereby preventing a sender's connection attempt.

On the other hand, in the present embodiment, the disposable telephone number converting unit 110 may be initially set to be communicatively connected to the receiving terminal 300. As shown, the user is connected to the one-time telephone number conversion unit 110 using a variety of wired and wireless communication, such as Bluetooth communication, short-range communication, Wi-Fi, using the receiving terminal 300, and then the unique number of the device By input, hardware setting can be performed. For example, the form of the disposable receiving telephone number code 116 may be selected through the user interface 302 of the receiving terminal 300. In this case, the disposable receiving telephone number code 116 may be generated based on unique number information of the disposable telephone number converting unit 110, which is an independent hardware form. The user can generate or release a new one-time reception telephone number code 116 by pressing the generation or release button 111 of the one-time telephone number conversion unit 110, in which case the receiving terminal 300 converts the disposable telephone number. It is connected to the communication unit 110 and the state of the one-time reception telephone number code 116 can be synchronized with each other.

Meanwhile, the telephone connection service provider 130 may provide a connection between the receiving terminal 300 and the transmitting terminal 400 for the generated disposable received telephone number code 116 for a predetermined time or a predetermined number of times. Can be. If the one-time reception telephone number code 116 is provided on the Internet web page, the telephone number management unit 120 at the time of updating the web page or when the initial connection of the transmitting terminal 400 is completed, the receiving terminal 300. The telephone number 112 of may be updated with a new one-time reception telephone number code 116.

On the other hand, the telephone number conversion unit 110 according to an embodiment of the present invention can also convert the unique telephone number of the transmitting terminal 400 into a one-time transmission telephone number code. Accordingly, the telephone number management unit 120 stores and manages the unique telephone number and the one-time transmission telephone number code of the transmitting terminal 400, and the telephone connection service providing unit 130 from the transmitting terminal 400. When the telephone connection request is received, the disposable transmission telephone number code of the transmitting terminal may be provided to the receiving terminal 300. therefore. The user of the receiving terminal 300 also has an effect of not knowing the unique telephone number of the transmitting terminal 400.

8 is a block diagram showing the function of the phone number management unit according to an embodiment of the present invention.

Referring to FIG. 8, the phone number manager 120 according to an embodiment of the present invention may store user information 113 of a user of the receiving terminal 300 together. For example, the user information 113 may include location information (address, etc.) of the user of the receiving terminal 300 or information on a service for using the one-time reception phone number code 116. The phone number manager 120 may generate and store additional information 117 by processing the user information 113 of the receiving terminal 300 together with the disposable receiving telephone number code 116. Accordingly, the telephone connection service providing unit 130 may provide the transmitting terminal 400 with the disposable receiving telephone number code 116 and the additional information 117 together. For example, the additional information 117 includes a date when the user of the receiving terminal 300 posted a post, site information, approximate location information, information related to the delivery method of the goods, the type of contact information, and the like in connection with the goods transaction. can do.

9 is a block diagram showing a conversion process of a disposable telephone number code in a disposable telephone number using system used for online electronic commerce.

Referring to FIG. 9, when the disposable telephone number using system 100 of FIG. 1 is used in an online e-commerce, the receiving terminal 300 may correspond to a terminal of a purchaser who purchased an item in an online e-commerce, and the transmitting terminal. 400 may be a terminal of a deliverer who delivers the article. In this case, the one-time phone number using system 100 is provided to provide a one-time connection number without exposing the buyer's unique phone number to the shipper.

Referring to FIG. 9, the phone number converting unit 110 converts a terminal phone number 112 of a purchaser who purchases a product into a one-time reception phone number code 116, together with an invoice number 114 of the product. In consideration, it can be converted into a one-time reception telephone number code 116.

In addition, the telephone number converting unit 110 may generate a temporary code 118 for access of the apartment house in which the goods are delivered. The telephone connection service provider 130 may be communicatively connected to the access control device of the multi-family house, and may transmit the temporary access code 118 to the access control device and the shipper terminal.

In addition, the phone number conversion unit 110 may generate a temporary code 119 for opening and closing of the courier locker to which the goods are delivered. The telephone connection service provider 130 may be communicatively connected to the control device of the courier locker, and transmits an opening / closing temporary code 119 to the locker control device and the shipper terminal.

The disposable telephone number using system according to the embodiments described above can prevent excessive exposure of personal information such as unique telephone numbers of the recipient and sender, and can prevent unnecessary continuous connection with an unwanted party.

Hereinafter, a method of using a disposable telephone number according to an embodiment of the present invention will be described.

10 is a flowchart illustrating a method of using a disposable telephone number according to an embodiment of the present invention.

1 and 10, a method of using a disposable telephone number according to an embodiment of the present invention is directed to a method of using the disposable telephone number system shown in FIG. 1. First, in the one-time telephone number conversion step (S100), the telephone number of the transmitting terminal is converted into a disposable telephone number code, and the telephone number of the receiving terminal is converted into a disposable telephone number code. Here, each one-time transmission telephone number code and the one-time reception telephone number code may be converted based on the issuance time, the telephone number of the receiving terminal and the telephone number of the transmitting terminal.

Next, in the telephone number management step (S110), the telephone number of the receiving terminal, the disposable receiving telephone number code, the telephone number of the transmitting terminal and the disposable transmitting telephone number code are stored and managed in a database.

In step S120, the disposable receiving telephone number code is provided to the transmitting terminal according to the request of the transmitting terminal.

Next, in step S130, a telephone connection request from the transmitting terminal to the receiving terminal is received.

Next, in step S140, the disposable telephone number using system 100 determines whether the telephone connection to the receiving terminal is within the available number of times or within the available time.

If it is determined in step S140 that the telephone connection is possible, the disposable telephone number using system 100 provides a telephone connection service to the transmitting terminal and the receiving terminal (S150). If the result determined in step S150 is that telephone connection is impossible, the disposable telephone number using system 100 refuses to provide a telephone connection service between the transmitting terminal and the receiving terminal (S160).

Application example of one-time use phone number system

Hereinafter, various cases of applying the disposable telephone number using system according to an embodiment of the present invention will be described.

Doorbell: Applied to a networkless environment, such as a bank OTP device, in devices that generate a one-time phone number code with a button, such as a doorbell, when the button is pressed according to the unique number of the user terminal according to the time One-time phone number codes can be generated. In addition, the disposable telephone number code may be generated and displayed on the LCD. The generated one-time telephone number code may block the connection after a certain time after generation.

For courier / food delivery: When using a one-time connection such as courier or food delivery, instead of using the user's own phone number, one-time phone number code can be generated and used together with the courier address input. The one-time telephone number code issued for the courier or delivery may operate in conjunction with the courier information and the courier invoice number. Once the shipment of the article is completed under the control of the one-time use phone number system, the one-time phone number code may be discarded. In addition, it can be used to order food delivery to create a disposable phone number code that hides the orderer's contact, and discard the disposable phone number code when the delivery is completed or after a specific time limit.

Mobile device direct issue type: One-time phone number codes can be issued in various forms, such as image code form, numeric character combinations, Internet address form, etc. Once issued, the one-time use phone even after a long time to establish a connection The number code can be kept valid. The disposable telephone number code may be displayed on a personal locker or a personal item.

Web publishing type: It can be implemented to generate a one-time phone number code under the control of the one-time use phone number system according to the content and status of the web page, to utilize in the Internet community such as SNS, or to be used in an online e-commerce site. The one-time telephone number code displayed on the web page may be automatically discarded when a predetermined use condition is completed.

Vehicle security number type: can operate in a similar manner as the doorbell. Implemented as an independent hardware device equipped with a display, the display may periodically change the one-time phone number code in conjunction with the user's terminal. Therefore, when the user wants to leave his or her contact information when the vehicle is stopped, it is possible to issue a disposable telephone number code instead of his / her own number. Accordingly, even if another person obtains the contact information of the disposable telephone number code at a specific time, there is an effect of making it possible to contact only at that time.

Public lockers: If you put coins in products such as public lockers and temporary rental products, you can issue one time password (OTP) to register your contact information in the one-time phone number system using that OTP password. You can create a network of temporary rentals with yourself.

Although exemplary embodiments of the present invention have been described in detail above, those skilled in the art will appreciate that various modifications can be made to the above-described embodiments without departing from the scope of the present invention. . Therefore, the scope of the present invention should not be limited to the embodiments described, but should be defined by the claims below and equivalents thereof.

10: wireless access network
100: one-time use phone number system 110: phone number conversion unit
120: phone number management unit 130: telephone connection service provider
300: incoming telephone 400: outgoing telephone

Claims (15)

According to the request of the transmitting terminal, a one-time telephone number using system that converts the telephone number of the receiving terminal into a one-time phone number code provided,
A telephone number converting unit for converting the telephone number of the receiving terminal into a disposable receiving telephone number code;
A telephone number management unit for storing and managing the telephone number of the receiving terminal and the disposable receiving telephone number code; And
And a telephone connection service provider for connecting to the telephone number of the receiving terminal stored in the telephone number management unit when a telephone connection request is received from the transmitting terminal using the disposable receiving telephone number code.
The telephone connection service provider, the one-time reception telephone number code to provide a web page,
The telephone number management unit, when updating the page of the web page or when the connection of the transmitting terminal, the one-time telephone number using system to update the telephone number of the receiving terminal with a new one-time reception telephone number code. The method of claim 1,
The one-time use phone number code is a one-time phone number using system that is converted into a bar code (BAR CODE), QR code (QR CODE) or Internet short address type is stored. The method of claim 2,
The telephone number conversion unit is a hardware device provided separately,
The telephone number conversion unit is a one-time telephone number using system that transmits the one-time reception telephone number code generated in communication with the telephone number management unit to the telephone number management unit. The method of claim 1,
And the telephone connection service providing unit provides a connection between the receiving terminal and the transmitting terminal only for a predetermined time or a predetermined number of times. delete The method of claim 1,
The telephone connection service providing unit, the one-time telephone number using system to provide the transmitting terminal with the disposable receiving telephone number code of the receiving terminal in the form of a messenger window. The method of claim 1,
The telephone number conversion unit converts the telephone number of the transmitting terminal into a one-time transmission telephone number code,
The telephone number management unit stores and manages the telephone number of the transmitting terminal and the disposable transmission telephone number code,
The telephone connection service providing unit, the one-time use phone number using system to provide the one-time transmission telephone number code of the transmitting terminal to the receiving terminal. The method of claim 1,
The one-time reception telephone number code is converted into the one-time reception telephone number code based on the issue time and the telephone number of the receiving terminal. The method of claim 8,
The telephone number management unit stores the additional information including at least one of the location information of the user of the receiving terminal, or the information of the service using place to use the one-time reception telephone number code,
The telephone connection service provider, the one-time telephone number using system to provide the transmitting terminal with the one-time reception telephone number code and the additional information. This is a one-time use phone number system used for online e-commerce.
A telephone number conversion unit for converting a telephone number of a buyer who purchases a product through the online electronic commerce into a one-time reception telephone number code;
A telephone number management unit for storing and managing the purchaser's telephone number and the disposable reception telephone number code; And
And a telephone connection service provider for connecting to the telephone number of the buyer stored in the telephone number management unit when a telephone connection request is received from a shipper terminal for delivering the goods using the disposable reception telephone number code.
The telephone connection service provider, the one-time reception telephone number code to provide a web page,
The telephone number management unit, when updating the page of the web page or the completion of the connection of the shipper terminal, the one-time telephone number using system to update the buyer's telephone number with a new one-time reception telephone number code. The method of claim 10,
The one-time reception telephone number code is a one-time telephone number using system that is converted to the one-time reception telephone number code based on at least one of the invoice number of the product and the telephone number of the buyer. The method of claim 10,
The telephone number conversion unit generates a temporary code for the entrance and exit of the apartment house to which the goods are delivered,
The telephone connection service provider, one-time telephone number using system for transmitting the temporary access code for the access control device and the delivery terminal of the apartment. The method of claim 10,
The telephone number converting unit, generates a temporary code for opening and closing the courier locker to which the goods are delivered,
The telephone connection service provider, one-time telephone number using system for transmitting the temporary code for opening and closing the courier locker control device and the delivery terminal. A method for using a disposable telephone number, which converts a telephone number of a receiving terminal into a disposable telephone number code according to a request of a transmitting terminal and provides the same.
A telephone number conversion step of converting the telephone number of the transmitting terminal and the telephone number of the receiving terminal into a one-time transmission telephone number code and a one-time reception telephone number code, respectively;
A telephone number management step of storing and managing a telephone number of the receiving terminal, the disposable receiving telephone number code, a telephone number of the transmitting terminal, and the disposable transmitting telephone number code;
Providing the disposable receiving telephone number code to the transmitting terminal through a web page in response to a request of the transmitting terminal;
Receiving a telephone connection request from the transmitting terminal; And
Providing the one-time transmission telephone number code to the receiving terminal and providing a telephone connection service for connecting to the telephone number of the receiving terminal;
When updating the page of the web page or when the connection of the transmitting terminal, the one-time phone number using method that converts the telephone number of the receiving terminal into a new one-time reception telephone number code. The method of claim 14,
The one-time reception telephone number code is converted, based on the issue time and the telephone number of the receiving terminal.

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