KR100845313B1 - Billing system of mobile communication network and method thereof - Google Patents

Abstract

A billing system in a mobile communication network and a method thereof are provided to increase the effectiveness of SMS(Short Message Service) advertisement by applying a free phone service for a preset data volume in case a mobile terminal, receiving a callback URL(Uniform Resource Locator) SMS message, accesses a corresponding URL. A billing system, which executes charging for the data communication of a mobile terminal(100) in a mobile communication network, comprises a URL server(200) and a billing server(400). The URL server, which creates charging data for the mobile terminal's URL access based on a callback URL SMS message, comprises a charging information registration part, a judgment part, a charging data creation part, and a charging data transmission part. The charging information registration part transmits a callback URL SMS transmission request signal to an SMS server(300), and registers and stores the charging information contained in the callback URL SMS transmission request signal. In case the mobile terminal accesses a URL corresponding to the callback URL SMS message, the judgment part judges whether the volume of data the mobile terminal uses exceeds the volume of free-phone-service packets contained in the registered charging information. If the volume of data the mobile terminal uses is below the volume of free-phone-service packets, the charging data creation part creates charging data for a free phone service. In case the volume of data the mobile terminal uses exceeds the volume of free-phone-service packets, the charging data creation part creates charging data to be imposed on the mobile terminal for the exceeded volume. The charging data transmission part transmits the created billing data to the billing server.

Description

Billing system and method of mobile communication network {BILLING SYSTEM OF MOBILE COMMUNICATION NETWORK AND METHOD THEREOF}

1 is a view for explaining a charging system according to an embodiment of the present invention.

2 is a view for explaining the configuration of a URL server according to an embodiment of the present invention.

3 is a call processing diagram for explaining a charging method in a charging system according to an embodiment of the present invention.

4 is a flowchart illustrating a charging method according to an embodiment of the present invention.

5 is a view for explaining a charging method change guide text message according to an embodiment of the present invention.

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

100: mobile communication terminal 200: URL server

210: billing information registration unit 220: authentication unit

230: Recipient charging packet amount excess determination unit

240: Charging method change text message request unit

250: billing data generation unit 260: billing data transmission unit

300: text message providing server 400: billing server

500: content providing server

The present invention discloses a charging system and a charging method thereof in a mobile communication network.

The present invention relates to a billing system and a billing method for applying a called party billing method to a preset data amount when a mobile communication terminal accesses a URL corresponding to a callback URL text message.

The general charging method in the mobile communication network is based on the caller charging method charged by the mobile communication terminal that generated the call. However, exceptions to the charging method for some voice call connection are provided by the payer. In order to use the called party pay service, you must first apply for the service and receive a called party pay phone number. The caller burden service is mainly used as a business telephone, a counseling phone, etc. of a company, but there is a problem in that the burden of having to promote a caller's telephone number separately and a call charge for a wrong call are also paid.

On the other hand, advertising has recently been activated using a Short Massage Service (SMS), which is a more specific advertisement or consultation when the recipient of the short message calls the call back. . However, a caller who receives a callback Uniform Resource Locator (URL) text message has a very low call rate for SMS advertisement because he has to pay the call charge when calling the callback for an advertisement or consultation. As a result, there was a problem in that the effectiveness of SMS advertising was low.

Accordingly, an object of the present invention relates to a billing system and a billing method for applying a receiver billing method when a mobile communication terminal receiving a callback URL text message in a mobile communication network accesses a corresponding URL.

Another object of the present invention is to provide a billing system and a billing method for providing a convenience to a user by increasing the data connection since the mobile communication terminal user who receives the callback URL message can access the URL through a callback without paying a call charge. will be.

Another object of the present invention relates to a billing system and a billing method in which a content provider can cause an interest in a mobile communication terminal user without worrying about a connection cost by using a callback URL text message.

Other objects of the present invention will be readily understood through the following description.

According to an aspect of the present invention to achieve the above object, a charging system of a mobile communication network is disclosed.

The charging system of a mobile communication network according to an embodiment of the present invention transmits a callback URL text message transmission request signal to a text message providing server, registers charging information included in the callback URL text message transmission request signal, and When the mobile communication terminal makes a URL connection corresponding to the callback URL text message, a URL server for generating charging data for the URL access based on the registered charging information and providing the charging data to the charging server and the URL from the URL server. And a billing server for receiving billing data for a connection and performing billing for the URL connection, wherein billing for the URL connection of the mobile communication terminal is for the receiver billing packet amount included in the billing information. This can be applied.

According to another aspect of the present invention, a charging method of a mobile communication network is disclosed.

In the charging method of a mobile communication network according to an embodiment of the present invention, (a) transmitting a callback URL text message transmission request signal to a text message providing server and registering charging information included in the callback URL text message transmission request signal And (b) generating the charging data for the URL access by the registered charging information when the mobile communication terminal accesses the URL corresponding to the callback URL text message.

As the invention allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the written description. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. In describing the drawings, similar reference numerals are used for similar elements.

Terms including ordinal numbers such as first and second may be used to describe various components, but the components are not 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, the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component. The term and / or includes a combination of a plurality of related items or any item of a plurality of related items.

When a component is referred to as being "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that other components may be present in between. Should be. On the other hand, when a component is said to be "directly connected" or "directly connected" to another component, it should be understood that there is no other component in between.

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 include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described in the specification, and one or more other It is to be understood that the present invention does not exclude the possibility of the presence or the addition of features, numbers, steps, operations, components, parts, or a combination thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the same or corresponding components will be denoted by the same reference numerals regardless of the reference numerals and redundant description thereof will be omitted. In the following description of the present invention, if it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 is a view for explaining a charging system according to an embodiment of the present invention.

Referring to FIG. 1, when a charging system that performs charging processing for data communication of a mobile communication terminal 100 in a mobile communication network registers charging information and the mobile communication terminal accesses a URL, the charging information is registered according to the registered charging information. URL server 200 generating billing data for URL access and providing billing server, billing server 300 receiving billing data from URL server 200 and processing billing, callback URL text message to mobile communication terminal When the text message providing server for transmitting the URL and the mobile communication terminal is connected to the URL, it includes a content providing server 500 for providing the content.

The mobile communication terminal 100 is a mobile terminal capable of performing communication using a mobile communication network. For example, the mobile communication terminal 100 may be a mobile phone, a personal digital assistant (PDA), or a notebook computer. The mobile communication terminal 100 may use a callback URL text message service. The mobile communication terminal 100 may access the callback URL through the URL server 200.

When the URL server 200 registers the charging information and the mobile communication terminal 100 accesses the URL, the URL server 200 generates the charging data for the URL connection based on the registered charging information and provides the charging data to the charging server 400.

The URL server 200 receives the callback URL text message transmission request signal from the content providing server 500 and transmits the received signal to the text message providing server 300. Here, the URL server 200 may register and store the charging information included in the callback URL text message transmission request signal. Here, the charging information may be at least one of URL information, a telephone number of the reception mobile communication terminal 100, a URL access valid time, and a preset called party charging packet amount.

When the mobile communication terminal 100 accesses the URL corresponding to the callback URL text message, the URL server 200 sets the amount of the called party charging packet preset by the charging information in which the amount of connection data of the mobile communication terminal 100 is registered. Determine if it is exceeded.

The URL server 300 may be integrated with the content providing server 500.

When the amount of access data of the mobile communication terminal 100 exceeds the preset receiver charging packet amount, the URL server 200 generates the receiver burden charging data for the preset receiver charging packet amount, and sends the sender to the excess data amount. Generate burden charging data.

When the mobile communication terminal 100 moves to another URL after the mobile communication terminal 100 accesses the callback URL, the URL server 200 generates caller burden charging data for the packet amount for the corresponding URL connection, and generates another charge for the other URL connection. The sender burden charging data can be generated for the packet volume.

Here, the URL server 200 may make a request for transmission of the charging method change guide text message to the text message providing server 300 to notify the mobile communication terminal 100 that the charging method is changed.

The configuration of the URL server 200 will be described in more detail with reference to FIG. 2.

The text message providing server 300 receives the callback URL text message transmission request signal from the URL server 200 and transmits the callback URL text message to the corresponding mobile communication terminal 100. The text message providing server 300 may be, for example, a Short Message Service Center (SMSC) or a Multimedia Message Service Center (MMSC).

The text message providing server 300 receives the charging method change guide text message transmission request from the URL server 300 and transmits the charging method change guide text message to the corresponding mobile communication terminal 100.

Change of billing method The text message may be changed in advance by a specific data field, for example, a WCDMA protocol identifier (PID) or a CDMA tele-service identifier (TID) in order to inform that the billing method is changed from the called party billing method to the calling party billing method. Can be set. Here, the PID field or the TID field is a delimiter for distinguishing each service that specifies how to interpret and use user data in a text message service. The mobile communication terminal 100 may receive a text message in which the PID field or the TID field is set in advance, recognize that the charging method has been changed, and notify the user through a user interface (UI). Here, the UI may be at least one of an icon, a character display, and a guide sound on the display screen.

The billing server 400 receives billing data from the URL server 200 and processes billing by the content providing server 500 serving as the receiver or the mobile communication terminal 100 serving as the sender.

The content providing server 500 is a server for accessing through a callback URL text message. The operator of the content providing server 500 should register a service with the URL server 200 and the charging server 400 in order to use the called party charging service. The content providing server 400 may induce interest in the user of the mobile communication terminal 100 by inducing a URL connection corresponding to the callback URL text message.

2 is a view for explaining the configuration of a URL server according to an embodiment of the present invention.

Referring to FIG. 2, the URL server 200 includes a billing information register 210, an authentication unit 220, a receiver billing packet amount exceeding determination unit 230, a billing method change guide text message requesting unit 240, and billing. And a data generator 250 and a billing data transmitter 260.

The billing information register 210 receives the callback URL text message transmission request signal from the content providing server 500 and transmits the received billing information to the text message providing server 300, and charges the billing information included in the callback URL text message transmission request signal. Register and save. Here, the charging information may be at least one of URL information, a telephone number of the reception mobile communication terminal 100, a URL access valid time, and a preset called party charging packet amount.

When the mobile communication terminal accesses the corresponding URL by using the callback URL text message, the authentication unit 220 determines whether the mobile communication terminal is connected or not within the URL access valid time based on the charging information. To authenticate the URL connection of the mobile communication terminal. The authentication unit 220, after the authentication result, the mobile communication terminal 100 is not the target mobile communication terminal of the callback URL text message (or the mobile communication terminal not included in the registered charging information) or connected after the access valid time. In this case, the calling party charging method is not applied, and the calling party charging method is applied to generate charging data for the access mobile communication terminal.

When the mobile communication terminal 100 accesses the corresponding URL by using the callback URL text message, the receiver charging packet amount exceeding determination unit 230 includes the amount of data used by the mobile communication terminal 100 in the registered charging information. It is determined whether the amount of the called party charging packet is exceeded.

When the amount of data access of the mobile communication terminal 100 exceeds a preset receiver charging packet amount, the charging data generation unit 250 generates receiver payable charging data for the preset receiver charging packet amount, Generate caller burden charging data. In addition, when the mobile data terminal 100 moves to another URL after the mobile communication terminal 100 accesses the callback URL, the charging data generation unit 250 generates caller-borne charging data for the packet amount for the URL access, and Generate caller burden charging data for the packet volume for URL access.

Charging method change guide text message request unit 240, if the amount of access data of the mobile communication terminal 100 exceeds the preset receiver charging packet amount, the charging method change to inform the mobile communication terminal 100 that the charging method is changed The request for the transmission of the guide text message is a text message providing server 300. In addition, the charging method change guide text message request unit 240 to inform the mobile communication terminal 100 that the charging method is changed when the mobile communication terminal 100 moves to another URL after accessing the callback URL. The billing method change guide text message transmission request to the text message providing server 300. Here, the billing method change text message is a specific data field, for example, WCDMA protocol identifier (PID) or CDMA tele-service identifier (TID) to inform that the billing method is changed from the called party billing method to the calling party billing method. Can be set in advance. Here, the PID field or the TID field is a delimiter for distinguishing each service that specifies how to interpret and use user data in a text message service.

The billing data transmission unit 260 transmits the generated billing data to the billing server 400 and performs billing processing on the mobile communication terminal 100 and the content server 500.

3 is a call processing diagram for explaining a charging method in a charging system according to an embodiment of the present invention.

The content providing server 500 transmits a callback URL text message transmission request signal to the URL server 200 in order to transmit the callback URL text message to the corresponding mobile communication terminal 100 (S310).

The URL server 200 receives the callback URL text message transmission request signal and transmits it to the text message providing server, and registers charging information included in the callback URL text message transmission request signal (S320). Here, the charging information may be at least one of URL information, a telephone number of the reception mobile communication terminal 100, a URL access valid time, and a preset called party charging packet amount.

The text message providing server 300 receives the callback URL text message transmission request signal from the URL server 200 and transmits the callback URL text message to the corresponding mobile communication terminal 100 (S330).

The mobile communication terminal 100 receives the callback URL text message from the text message providing server 300, and accesses the content providing server 500 corresponding to the corresponding URL (S340 and S350). Here, the URL server 300 must be connected to the URL server 300 to be located between the mobile communication terminal 100 and the content providing server 500 to access the content providing server 500. The URL server 300 may be configured integrally with the content providing server 500.

When the mobile communication terminal 100 accesses the URL corresponding to the callback URL text message, the URL server 200 determines whether the mobile communication terminal 100 accesses the URL according to the callback URL text message. To authenticate the URL connection of the mobile communication terminal (100). In addition, the URL server 200 determines whether the mobile communication terminal 100 is connected within the access valid time included in the registered charging information, and authenticates the URL connection of the mobile communication terminal 100.

When the URL server 200 is authenticated and authorized to access the URL of the mobile communication terminal 100, the mobile communication terminal 100 accesses the URL by the recipient billing method (the burden of the content providing server 500) and uses the contents. Can be. However, if the mobile communication terminal 100 is not authorized and authorized for the URL connection, the mobile communication terminal 100 may access the URL by using the caller charging method (burdened by the mobile communication terminal 100) and use the content.

The URL server 200 determines whether the mobile communication terminal 100 exceeds the preset called party charging packet amount included in the registered charging information during the URL connection use (S360).

As a result of the determination, when the mobile communication terminal 100 determines that the amount of access usage data during the URL access usage exceeds the preset recipient charging packet amount included in the registered charging information, the URL server 200 provides the text message providing server 300. In step S370, the charging method change guide text message transmission request message is transmitted.

The text message providing server 300 receives the charging method change guide text message transmission request signal from the URL server 200 and transmits the charging method change guide text message to the mobile communication terminal 100 (S380). Here, the billing method change guide text message is a specific data field, for example, WCDMA protocol identifier (PID) or CDMA tele-service identifier (TID) in order to inform that the billing method is changed from the called party billing method to the calling party billing method. ) May be set in advance.

4 is a flowchart illustrating a charging method according to an embodiment of the present invention.

In step S410, the content providing server 500 is called by the URL server 300 and the billing server 400 so that the URL access fee corresponding to the callback URL text message of the mobile communication terminal 100 is charged at the called party burden. Register for a fee charging service.

In operation S420, the content providing server 500 transmits a callback URL text message transmission request signal to the URL server 200 in order to transmit the callback URL text message to the corresponding mobile communication terminal 100. The URL server 200 receives the callback URL text message transmission request signal and transmits it to the text message providing server, and registers the charging information included in the callback URL text message transmission request signal.

In operation S430, when the mobile communication terminal 100 accesses the URL corresponding to the callback URL text message, the URL server 200 accesses the URL corresponding to the callback URL text message of the mobile communication terminal 100. Authenticate Here, the authentication of the URL connection is related to whether or not the mobile communication terminal and the connection within the connection valid time, the billing target is changed accordingly.

In step S440, after the URL connection of the mobile communication terminal 100 is authenticated, the URL server 200 sets the preset called party to which the mobile communication terminal 100 includes the amount of connection usage data during the URL connection use. It is determined whether the charging packet amount is exceeded.

In step S450, the URL server 200, when the determination result, the mobile communication terminal 100 provides a text message when the amount of connection usage data during the URL connection usage exceeds the preset recipient charging packet amount included in the registered charging information. The server 300 transmits a charging method change guide text message transmission request signal.

The text message providing server 300 receives the charging method change guide text message transmission request signal from the URL server 200 and transmits the charging method change guide text message to the mobile communication terminal 100. Here, the billing method change guide text message is a specific data field, for example, WCDMA protocol identifier (PID) or CDMA tele-service identifier (TID) in order to inform that the billing method is changed from the called party billing method to the calling party billing method. ) May be set in advance.

In step S460, when the amount of access data of the mobile communication terminal 100 exceeds the preset receiver charging packet amount, the URL server 200 generates the receiver burden charging data for the preset receiver charging packet amount, and the excess data. Generate caller burden charging data for the volume.

In addition, when the mobile communication terminal 100 moves to another URL after the mobile communication terminal 100 accesses the callback URL, the URL server 200 generates caller's burden and charge data for the packet amount for the URL access, and generates another URL. Generate caller paying billing data for the packet volume for the connection.

In operation S470, the URL server 200 transmits the generated billing data to the billing server 400 and performs billing processing on the mobile communication terminal 100 and the content server 500.

5 is a view for explaining a charging method change guide text message according to an embodiment of the present invention.

As illustrated in FIG. 5, the charging method change guide text message may be composed of a plurality of data fields according to an SMS TPDU (Transport Protocol Data Unit). Among plural data fields of SMS, TP-PID (Protocol Identifier) 510 or TID (Tele-service Identifier) is a delimiter that distinguishes each service that specifies how to interpret and use user data in text message providing service. The size is 1 to 2 bytes. The SMS may recognize different types of text messages according to how to specify a protocol identifier (TP-PID) or a tele-service identifier (TID). For example, if TP-PID or TID is set to 0x00 among multiple data fields of SMS, general short message (PMT: PCS Message Teleservice), 0x48 is PCS Paging Teleservice, and 0x4e is URL callback message. Can be set.

For example, when the TP-PID or TID is set to 0x49 among a plurality of data fields of the SMS, the mobile communication terminal 100 may be recognized as a charging method change guide text message, and the mobile communication terminal 1000 may specify specific data. A charging method change guide text message having a field set may be received, and the charging method may be recognized.

When the mobile communication terminal 100 receives the charging method change guide text message, the mobile communication terminal 100 may display that the charging method has been changed through the UI. Here, the UI may be displayed as an icon on the display screen of the mobile communication terminal 100 and may be displayed as a guide text. In addition, a notification sound may be output along with an icon on the display screen of the mobile communication terminal 100.

As described above, the method of the present invention may be implemented as a program and stored in a recording medium (CD-ROM, RAM, ROM, floppy disk, hard disk, magneto-optical disk, etc.) in a computer-readable form.

Accordingly, the present invention has an effect of providing a charging system and a charging method for applying a called party billing method when the mobile communication terminal receiving a callback URL text message in a mobile communication network accesses a corresponding URL.

In addition, the present invention has the effect that the mobile communication terminal user receiving the callback URL message can access the URL through the callback without paying the call fee, thereby increasing the data connection and providing convenience to the user.

The present invention has an effect that a content provider can cause an interest in a mobile communication terminal user without worrying about connection cost by using a callback URL text message.

Although the above has been described with reference to a preferred embodiment of the present invention, those skilled in the art to which the present invention pertains without departing from the spirit and scope of the present invention as set forth in the claims below It will be appreciated that modifications and variations can be made.

Claims (17)

In the charging system for performing the charging process for the data communication of the mobile communication terminal in a mobile communication network, A URL server for generating charging data for a URL connection corresponding to a callback URL text message transmission signal of the mobile communication terminal; And Receiving the billing data includes a billing server for billing the URL access, The URL server, A charging information registration unit for transmitting the callback URL text message transmission request signal to a text message server and registering and storing the charging information included in the callback URL text message transmission request signal; A receiver charging packet amount exceeding determination unit determining whether the amount of data used by the mobile communication terminal exceeds the receiver charging packet amount included in the registered charging information when the mobile communication terminal accesses the URL; A billing data generation unit for generating a receiver paying billing data for the preset data amount and generating a caller paying billing data for the excess amount of data when it exceeds the determined result of the receiver billing packet amount exceeding determination unit; And And a charging data transmission unit for transmitting the generated charging data to the charging server. The method of claim 1, The charging information is And at least one of the URL information, the telephone number of the mobile communication terminal, the URL access valid time, and the receiver billing packet amount. delete The method of claim 1, The URL server If the mobile communication terminal is connected to the URL, the charging system further comprises an authentication unit for performing authentication for applying the recipient charging by the registered charging information. The method of claim 1, The URL server When the mobile communication terminal accesses the URL in excess of the called party charging packet amount, or when the mobile communication terminal moves to another URL after accessing the URL, the data connection charging of the mobile communication terminal is changed to the calling party charging method. The charging system, characterized in that it further comprises a charging method change guide text message request unit for transmitting a text message transmission request signal to the text message providing server. The method of claim 5, And the text message providing server receives the charging method change guide text message transmission request signal and transmits the charging method change guide text message to the mobile communication terminal. The method of claim 6, The billing method change guide text message A billing system, characterized in that a specific data field is set in advance to inform that the billing method is changed from a called party billing method to a calling party billing method. The method of claim 7, wherein The specific data field is a billing system, characterized in that the transport protocol data unit (TUPD) of the SMS (Protocol Identifier) field or TID (Tele-service Identifier). In the charging method for performing the charging process for the data communication of the mobile communication terminal in a mobile communication network, (a) transmitting a callback URL text message transmission request signal to a text message providing server and registering charging information included in the callback URL text message transmission request signal; (b) when the mobile communication terminal accesses the URL corresponding to the callback URL text message, it is determined whether the amount of data used by the mobile communication terminal exceeds the amount of called party charging packets included in the registered charging information. Doing; And and (c) if exceeding the result of the determination, generating called party paying billing data with respect to the called party billing packet amount, and generating sender paying billing data with respect to the exceeded amount of data. The method of claim 9, The charging information is And at least one of the URL information, the telephone number of the mobile communication terminal, the URL access valid time, and the receiver charging packet amount. The method of claim 9, Step (b) is (b-1) When the mobile communication terminal accesses a URL corresponding to the callback URL text message, whether the amount of data used by the mobile communication terminal exceeds the amount of called party charging packets included in the registered charging information. Determining; And (b-2) if exceeding the result of the determination, generating the charge-bearing charge data for the called-charge packet amount and generating the caller-borne charge data for the excess data amount. Way. The method of claim 9, Step (b) is When the mobile communication terminal accesses the URL, whether the mobile communication terminal accesses the URL according to the callback URL text message and the mobile communication terminal access within the valid time included in the registered charging information. Authenticating the mobile communication terminal by determining whether the mobile communication terminal is configured; And And determining whether the URL connection usage data amount of the mobile communication terminal exceeds the called party charging packet amount included in the registered charging information when the connection of the mobile communication terminal is authorized as a result of the authentication. The charging method characterized by the above. The method of claim 12, Step (b) is Transmitting a charging method change guide text message transmission request signal to the text message server when the amount of the called party charging packet is exceeded as a result of the determination; And And generating called party paying billing data for the called party billing packet amount, and generating sender paying billing data for the exceeded amount of data. The method of claim 13, Step (c) is Transmitting a charging method change guide text message transmission request signal to the text message server when the mobile communication terminal accesses another URL during the URL access; And And generating called party pay billing data for the amount of URL access data, and generating caller pay billing data for the other URL access data amount. The method according to claim 13 or 14, The billing method change guide text message A charging method, characterized in that a specific data field is set in advance to inform that the charging method is changed from the called party charging method to the calling party charging method. The method of claim 15, And wherein the specific data field is a Protocol Identifier (PID) field or a Tele-service Identifier (TID) in the Transport Protocol Data Unit (TUPD) of the SMS. A recording medium readable by an electronic device on which a program comprising a typed instruction for executing a charging method for performing a charging process for data communication of a mobile communication terminal in a mobile communication network, comprising: Transmitting a callback URL text message transmission request signal to a text message providing server and registering charging information included in the callback URL text message transmission request signal; When the mobile communication terminal accesses a URL corresponding to the callback URL text message, determining whether the amount of usage data of the mobile communication terminal exceeds the amount of called party charging packets included in the registered charging information; And And if exceeding the result of the determination, generating a receiver paying billing data for the called party charging packet amount and generating a caller paying billing data for the exceeded amount of data.

Images