KR20050093288A - Free call converting service system and method for mobile communication network - Google Patents

Abstract

The present invention provides a system and method for a free call transfer service through a wireless communication network that can be applied to the wireless communication service user by applying various types of mileage points acquired offline or online, as a fee for using a wireless communication service. To this end, the present invention provides a mobile terminal and a mileage provider for granting the mileage point to the terminal subscriber requesting to convert the mileage point granted on the offline or online to a free call amount, and performs a free call according to the free call amount. A plurality of mileage providing means each provided for converting mileage points granted offline or online to free calls through a wireless communication network, and from the mileage providing means to a terminal subscriber in response to a mileage change request of the mobile communication terminal; The mileage conversion management means for converting into a free call amount by receiving and adding the given mileage points, and the wireless communication network being charged with the free call amount by mileage converted from the mileage conversion management means. Characterized in that in a wireless communication network configured to manage a service that manages a free voice communication service method for the mobile communication terminal.

Description

FREE CALL CONVERTING SERVICE SYSTEM AND METHOD FOR MOBILE COMMUNICATION NETWORK}

The present invention relates to a free call switching service system and a method through a wireless communication network, and more particularly, to allow subscribers of wireless communication networks to convert various mileages acquired online / offline to convert to a free call unit through a wireless communication network. The present invention relates to a free call switching service system through a wireless communication network and a method thereof.

In recent years, credit card companies have concluded certain agreements with large oil companies that have a large number of gas chains or shopping companies that have a large number of shopping discount chains as membership issuing contractors. It is possible to issue a membership card to award mileage points to major consumers.

That is, when a consumer purchases a certain item (eg, purchase of oil or shopping item) through a chain network held by a membership issuing contractor, and presents the membership card described above, it is appropriate according to the performance of the purchase. When the mileage points are given and the mileage points reach a certain amount, the mileage points can be given a discount or a free gift according to the amount of the mileage points.

In addition, large shopping companies, such as department stores, issue a separate membership card to consumers who have the ability to purchase goods, and use such membership cards to process payments for goods to be purchased. In the case of such a membership card, an appropriate amount of mileage points is added according to the use of the card, and when the mileage points reach a certain amount, a service for allowing a discount or a specific gift is presented.

On the other hand, apart from the way of adding mileage points through such offline membership cards, online e-commerce / information providers such as Internet shopping malls, auction sites, internet portal sites or internet game sites, etc. pay for the purchase or use of information. As a result, a mileage point that is appropriate to the user is granted to the user, and when such online mileage point reaches a certain point, a discount or a specific gift can be presented.

In the case of granting mileage points through such an offline credit card and membership card, or in the case of granting mileage points online, the mileage points granted as an additional service to the user member may be used. It has the advantage that it can inspire the purchase motivation or information use motivation.

However, in the conventional offline or online mileage point grant method, the period until the mileage points granted as the user member's usage results reaches a certain target amount determined by each company corresponds to a relatively long time, and such mileage points Before the target amount is reached, it is difficult to receive discounts or giveaways using the point amount. Therefore, the marketing effect of the user's intention to purchase or increase the motivation to use information is expected to be anticipated. In addition, there is a problem that it is extremely difficult to use the mileage points for the desired item or information when the user member wants.

In particular, in recent years, with the development of wireless communication network services, the spread of mobile communication terminals has been activated, and the use of voice calls through the wireless communication network has been increasing. Since no service plan has been developed to apply the mileage points acquired online to the voice call rates of the wireless communication network, there is a problem that it is difficult to use the mileage points more efficiently.

Accordingly, the present invention has been made to solve the above-mentioned conventional problems, and an object thereof is to integrate the various mileage points obtained offline or online to a wireless network service user and apply them as a fee for using a wireless communication service. It is to provide a free call transfer service system and a method through a wireless communication network.

Another object of the present invention is to provide a free call conversion service system and method through a wireless communication network that can be applied to convert to a free voice call rate by integrating the offline or online mileage points acquired by the user of the wireless network service. will be.

It is still another object of the present invention to provide a system and method for a free call conversion service through a wireless communication network which allows a user of a specific wireless communication network to donate mileage points to another user on the basis of conversion to a free voice call fee. To provide.

It is still another object of the present invention to provide a free voice call by converting a mileage point awarded from a certain user into a free voice call rate by using a certain wireless network service user. It is to provide a free call conversion service system and its method.

According to the system according to an embodiment of the present invention to achieve the above object, a mobile communication for requesting to convert the mileage points granted to the terminal subscribers in the offline or online to the free call amount, and to perform a free call according to the free call amount A plurality of mileage providing means are provided in the terminal and the mileage provider for granting mileage points to the subscriber of the mobile communication terminal, and provide the mileage points granted offline or online for converting to a free call amount through a wireless communication network. A mileage conversion management means for converting into a free call amount by receiving and summing the mileage points granted to the terminal subscriber from the mileage providing means according to the mileage conversion request of the mobile communication terminal, and the mileage conversion The free call conversion service system through a wireless communication network comprising a wireless communication network service management means for receiving a charge of the free call by the mileage converted from the management means to manage the free voice call service for the mobile communication terminal on a wireless communication network. to provide.

According to the method according to an embodiment of the present invention to achieve the above object, the step of granting a mileage point in the offline or online mileage provider in exchange for the purchase of goods, the use of services / information to the subscriber of the mobile terminal, and Performing a request for converting the mileage points granted by the mobile terminal subscriber to the free call volume, and converting the mileage points granted to the mobile terminal subscriber from the mileage provider server of the mileage provider in the mileage switching management means on the wireless communication network; Converting to a free call amount by receiving and adding the received data; charging the service control processing means on the wireless communication network with the details of the free call amount converted by the mileage in the mileage conversion management means; and standing by the service control processing means. It provides free call transfer service method through a wireless communication network, characterized in that formed under the bus management method comprising: a free call in progress on the basis of the free money supply switch by the mileage in the mobile terminal.

According to a system according to another example of the present invention to achieve the above object, the first to request the donation to other mobile communication terminal on the basis of the conversion of the free call amount of mileage points granted to the terminal subscribers on-line or online A mobile communication terminal, a second mobile communication terminal for performing a free call according to the free call amount converted by the mileage points awarded from the first mobile communication terminal, and a mileage provider for granting a mileage point to a subscriber of the mobile communication terminal. A plurality of mileage providing means each provided at mileage points granted on-line or off-line for converting to a free call amount through a wireless communication network, and joining the terminal from the mileage providing means in response to a mileage grant request of the mobile communication terminal. The mileage conversion management means for receiving the mileage points granted to the second mobile communication terminal, and processing the donated mileage points to convert the free mileage points into free calls, and the mileage conversion management means Wireless communication network comprising a wireless communication network service management means for charging the subscriber to the second mobile communication terminal of the free call amount by the mileage to manage the free voice call service for the second mobile communication terminal on the wireless communication network. Provide a free call conversion service system through.

According to a method according to another embodiment of the present invention to achieve the above object, the step of granting a mileage point in the offline or online mileage provider in exchange for the purchase of goods, the use of services / information to the subscriber of the first mobile communication terminal And requesting a grant on the condition that the mileage point granted by the first mobile communication terminal subscriber is converted to other second mobile communication terminals for free call amount, the mileage of the mileage provider in the mileage switching management means on the wireless communication network. Receiving a mileage point granted to the first mobile communication terminal subscriber from a provisioning server and converting the call to a free call volume by giving and processing a donation to a second mobile communication terminal, by the mileage awarded by the mileage conversion management means; Within converted free call volume Charging to the service control processing means on the wireless communication network in the subscriber's name of the second mobile communication terminal, and based on the free call amount converted by the mileage awarded from the second mobile communication terminal under the service management of the service control processing means. It provides a free call conversion service method through a wireless communication network, characterized in that the step consisting of a free call.

Hereinafter, an embodiment of the present invention configured as described above will be described in detail with reference to the accompanying drawings.

That is, FIG. 1 is a diagram generally illustrating a service processing flow by a free call switching service method through a wireless communication network according to an embodiment of the present invention.

As shown in FIG. 1, in one embodiment of the present invention, a subscriber of a wireless network having a mobile terminal is an offline or online mileage provider (for example, a credit card company, a wireless network service company, a shopping mall company, a restaurant, etc.). When a mileage point is granted in return for purchase of a paid item, service, or information use, the wireless network subscriber designates a company to integrate the mileage point into a mileage conversion management system on the wireless network.

The mileage conversion management system receives mileage points from each mileage provider designated by the wireless network subscriber through a communication network, and integrates the provided mileage points.

Here, in the integrated processing of the mileage points provided from each mileage provider, it is preferable that the mileage points are differentiated according to mileage values or mileage levels classified by company, type of mileage points, and mileage grant characteristics.

Next, the mileage conversion management system converts the mileage integration point calculated as a result of the integrated processing of the provided mileage points into free call volume information, and provides the converted free call volume information to the wireless communication network system.

The wireless communication network system notifies the mobile communication terminal owned by the wireless communication network subscriber of the free call volume information according to the mileage provided from the mileage conversion management system, and the other party proceeds according to the call origination operation of the mobile communication terminal. To make a free call for a time corresponding to the free call volume of the voice call.

Next, FIG. 2 is a diagram illustrating a configuration of a free call switching service system through a wireless communication network according to an embodiment of the present invention.

As shown in Figure 2, the free call switching service system via a wireless communication network according to an embodiment of the present invention, the mobile communication terminal 10, mobile communication base station 12, base station controller 14, mobile communication switch (MSC / VLR) 16, Service Control Point (SCP) 18, Home Location Register (HLR) 20, Short Message Center (SMC) 22 , Packet Data Serving Node (PDSN) 24, Packet Data Gateway Node (PDGN) 26, Mileage Conversion Management Server 28, Integrated Mileage Information Database 30, Mileage It consists of provision servers M1-Mn.

The mobile communication terminal 10 is notified of the information of the free call amount calculated by converting the mileage points on the offline or online obtained by the terminal subscriber in the form of a short message (SMS) through a wireless communication network and displayed on the display unit. In addition, the free call amount by the corresponding mileage point is used to allow the free call to be made with the called party.

The mobile communication base station 12 is a network termination device which is directly connected to a subscriber terminal by performing baseband signal processing, wired / wireless conversion, and transmission / reception of a radio signal. 10) Transmit / receive voice or data signal.

The base station controller 14 is located between the responsible base station 12 and the mobile communication exchange 16 to manage and control the base station 12, which is a radio channel assignment for the mobile communication terminal 10. And a release function, a transmission output control function of a terminal and a base station, a handoff determination between cells, and an operation and maintenance function of the base station 12.

The mobile communication switch (16) performs a call / outgoing call processing function of a subscriber of a mobile communication terminal, performs a location registration procedure and a handoff procedure of a terminal through the home location register (20), and executes the mobile communication terminal ( The call rate is calculated by calculating the amount of voice call with the other party by the call origination of 10). The mobile communication terminal 10 is free of charge based on the charge information of the free call amount by the service control processing unit 18. As a call volume, a free call can be made during the allotted time.

The service control processing unit 18 is a data system in which program and subscriber data necessary for various service control are concentrated, which is a mileage point obtained by a subscriber of the mobile communication terminal 10 from the mileage conversion management server 28. The control procedure for the free call operation is performed by receiving a charge of the free call time obtained by conversion.

The home location register 20 stores subscriber information and location information of all terminal subscribers registered in the mobile communication service, and interacts with the visitor location register (VLR) in connection with the mobile communication switch 16. By the terminal subscriber location registration and subscriber tracking function is performed, and the free call history information of the terminal subscriber by the mileage point.

The short message center 22 provides the information of the free call amount by the mileage point granted to the subscriber of the mobile communication terminal 10 and the free call remaining information by the use of the free call amount in the form of a short message. Transfer to the terminal 10.

In the figure, the packet data serving node 24 performs an interface between a wireless communication network including the base station controller 14 and the mobile communication exchanger 16 and a wireless internet network, and transmits the data to the mobile communication terminal 10. Routing and tunneling of the transmitted packet is performed, and an IP address is allocated to the mobile communication terminal 10 on the IP network.

The packet data gateway node 26 connects an IP network and a wireless Internet network to perform routing of Internet packets through allocation and management of IPs (that is, Simple IP and Mobile IP), and wireless Internet. It relays packets from the network to the mobile communication terminal 10 through the base station controller 14 of the mobile communication network.

The plurality of mileage providing servers M1 to Mn are owned by respective companies that can give mileage points to subscribers of the mobile communication terminal 10 in exchange for purchase of paid goods, service use, or information use. This is connected to the mileage conversion management server 28 through the Internet network, and provides the mileage conversion management server 28 to the mileage conversion management server 28 to give the mileage points given to the subscriber of the mobile communication terminal 10 to be converted into a free call volume, The mileage points converted to the call volume will be applied.

When the subscriber of the mobile communication terminal 10 designates a company to use the mileage point through the wireless communication network, the mileage conversion management server 28 is connected to a mileage providing server according to the provider of the mileage point to determine the mileage point. Request inquiry and point integration use, and converts the mileage points granted from each mileage providing server to the integrated and free call volume information to charge the free call amount to the service control processing unit 18 of the wireless communication network, and the home location register 20 ) Will send free call history information.

The integrated mileage information database 30 stores the information of the mileage points integrated by the mileage conversion management server 28 and the free call volume information of each wireless network subscriber converted into the integrated information of the mileage points. .

Next, FIG. 3 is a diagram illustrating an information processing flow for a process of converting a free call by integrating mileage granted to a subscriber of a mobile communication network according to an exemplary embodiment of the present invention.

As shown in FIG. 3, when a company having a specific mileage providing server M1 grants a mileage point to a wireless network subscriber, the wireless network subscriber is a mileage switching management server on a wireless communication network through the mobile communication terminal 10. The designated information of the company that has given mileage to (28) will be provided.

The mileage conversion management server 28 is connected to the mileage providing server (M1) according to the mileage company designation information received from the wireless communication network subscriber to request the inquiry of mileage and the conversion of the mileage to the free call, the mileage The providing server M1 allows the mileage inquiry result and the mileage conversion to the mileage conversion management server 28.

Accordingly, the mileage conversion management server 28 converts the mileage points provided from the mileage providing server M1 to be converted into a free call amount, and the service control processing unit 18 records the details of the free call amount calculated as a result. In the meantime, the free call history information is reflected in the home location register 20.

In addition, the mileage conversion management server 28 requests the short message center 22 to transmit a short message for notifying generation of a free call amount due to mileage conversion, so that the short message center 22 receives the message. The short message is transmitted to the mobile communication terminal 10 held by the wireless communication network subscriber.

Next, an operation according to an embodiment of the present invention made as described above will be described in detail with reference to the flowcharts of FIGS. 4 and 5.

First, in a specific mileage providing server, the subscriber of the mobile communication terminal 10 grants mileage points in exchange for purchase of paid goods or services and information using the mileage provider (step S10), and the mobile communication terminal 10 ) Transmits the designated information of the corresponding company in order to request a switch to the free call through the mileage granted from the mileage providing server by the subscriber (step S11).

Accordingly, the mileage conversion management server 28 requests the inquiry of the mileage by accessing the mileage providing server based on the designated information of the mileage provider provided from the mobile communication terminal 10 through the wireless communication network and the wireless Internet ( In step S12), the mileage providing server provides the mileage change management server 28 with an inquiry result about the mileage points given to the subscriber of the mobile communication terminal (step S13).

If it is determined that the subscriber of the mobile communication terminal 10 has been normally granted a mileage point through the mileage inquiry result from the mileage providing server, the mileage conversion management server 28, the free call of mileage point to the mileage providing server The integrated use request for the conversion is requested (step S14), and the mileage providing server provides the mileage point while allowing the mileage conversion to the mileage conversion management server 28 (step S15).

Accordingly, the mileage conversion management server 28 is integrated with the mileage points provided from the mileage providing server integrated processing to convert the free call amount (step S16), the details of the free call amount converted for the mileage points In addition to charging the service control processing unit 18, the free call history information can be reflected in the home location register (20).

Thus, the service control processing unit 18 sets the free call amount for each subscriber in consideration of the state of charge of the free call history received from the mileage conversion management server 28 (step S18).

On the other hand, the mileage conversion management server 28 notifies the mobile communication terminal 10 of the free call amount converted by the mileage point through the short message center 22 in the form of a short message (step S19). .

The mobile communication terminal 10 proceeds to call a call for a free call to the other party based on the free call volume detail information by the mileage notified through the short message center 22 (step S20), and the mobile communication terminal The mobile communication exchanger 16 having jurisdiction over the area where the 10 is located inquires the toll free amount for the mobile communication terminal 10 to the service control processing unit 18 (step S21).

The service control processing unit 18 provides a free call history of the mobile communication terminal 10 according to the free call volume inquiry result of the mobile communication exchange 16 (step S22), and the mobile communication exchange 16 Is allowed to the free call for the mobile communication terminal 10 based on the free call availability (step S23).

Then, the mobile communication exchange 16 determines whether the mobile communication terminal 10 terminates the free call with the other party (step S24).

As a result of the determination, when it is determined that the mobile communication terminal 10 terminates the free call with the other party, the mobile communication switch 16 calculates the free call time used by the corresponding mobile communication terminal 10 to calculate the free call usage information. Is provided to the service control processing unit 18 (step S25).

The service control processor 18 calculates the remaining free call amount for the subscriber of the mobile communication terminal 10 based on the free call usage information received from the mobile communication switch 16 (step S26). The free call remaining information is provided in the form of a short message to the corresponding mobile communication terminal 10 through the message center 22 (step S27).

Next, another embodiment of the present invention will be described in detail with reference to the accompanying drawings.

That is, FIG. 6 is a diagram generally illustrating a service processing flow by a free call switching service method through a wireless communication network according to another embodiment of the present invention.

As shown in FIG. 6, in another embodiment of the present invention, a wireless network subscriber having a first mobile communication terminal receives mileage points as a price for paying goods, services, or information from a mileage provider offline or online. Once granted, the wireless network subscriber will designate a company to integrate the mileage points into the mileage conversion management system on the wireless network.

In this state, when the subscriber of the second mobile communication terminal wants to donate the mileage points granted from the mileage provider under the condition that the subscriber of another second mobile communication terminal switches to the free call, 2The mobile terminal will provide terminal information and request a mileage increase for a free call.

The mileage conversion management system receives a mileage point from each mileage provider designated by the wireless network subscriber through a communication network, and the mileage provided from the mileage provider in response to a mileage grant request from the first mobile communication terminal subscriber. The points are donated to the subscriber of the second mobile communication terminal, and the bonus mileage points are integrated with the mileage points directly granted by the subscriber of the second mobile communication terminal.

Then, the mileage conversion management system converts the mileage integration point calculated as a result of the integrated processing of the bonus mileage points into free call volume information, and converts the converted free call volume information into the name of the donated subscriber. To be provided.

The wireless communication network system notifies the second mobile communication terminal of the free call volume information according to the bonus mileage provided from the mileage conversion management system, and performs communication with the other party proceeding according to the call origination operation of the second mobile communication terminal. The voice call can be made for a free call for a time corresponding to the free call volume.

Next, FIG. 7 is a diagram showing a configuration of a free call switching service system through a wireless communication network according to another embodiment of the present invention. In another embodiment of the present invention according to the present invention, FIG. Like reference numerals are used to designate components that perform functions and operations similar to those of the exemplary embodiment, and detailed description thereof will be omitted.

As shown in FIG. 7, the system according to another embodiment of the present invention includes a first mobile communication terminal 10, a second mobile communication terminal 12, a mobile communication base station 12, and a base station controller 14. , Mobile communication exchanger 16, service control processing unit 18, home location register 20, short message center 22, packet data serving node 24, packet data gateway node 26, mileage switching management server ( 28), an integrated mileage information database 30, and mileage providing servers M1 to Mn.

When the first mobile communication terminal 10 receives a mileage point from a mileage provider each having a plurality of mileage providing servers M1 to Mn, the first mobile communication terminal 10 switches to a free call for the second mobile communication terminal 12. Subject to the above, the mileage points granted can be requested.

The second mobile communication terminal 12 can receive a mileage point on condition that the subscriber of the first mobile communication terminal 10 converts to a free call, and the free of charge converted by the awarded mileage point. Receives the call volume information in the form of a short message and displays it on the display, and performs a free call with the other party based on the free call volume.

The mileage conversion management server 28 requests to the mileage providing server for the mileage point requested by the subscriber of the first mobile communication terminal 10 to the second mobile communication terminal 12 and converts it into a free call. Perform a mileage providing request, and perform conversion of the obtained mileage to a free currency by the donation processing and the mileage integration processing.

Next, an operation according to another embodiment of the present invention made as described above will be described in detail with reference to the flowchart of FIG. 8.

First, in a specific mileage providing server, the subscriber of the first mobile communication terminal 10 grants mileage points in exchange for purchase of paid goods or services and information using the mileage provider (step S30), and the first movement. The communication terminal 10 transmits the designated information on the provider of the mileage granted from the mileage providing server by the subscriber, and is held by other subscribers subject to the conversion to the free call through the mileage. The second mobile communication terminal 12 requests the increase of mileage (step S31).

Accordingly, the mileage conversion management server 28 requests the inquiry of the mileage by accessing the mileage providing server based on the designated information of the mileage provider provided from the first mobile communication terminal 10 through the wireless communication network and the wireless Internet. (Step S32), the mileage providing server provides the mileage conversion management server 28 with the inquiry result about the mileage points given to the subscriber of the first mobile communication terminal 10 (step S33).

If it is determined that the subscriber of the first mobile communication terminal 10 has been normally granted a mileage point through the mileage inquiry result from the mileage providing server, the mileage conversion management server 28 sends a mileage point to the mileage providing server. The integrated use request for free call conversion is requested (step S34), and the mileage providing server provides the mileage point while allowing mileage conversion to the mileage conversion management server 28 (step S35).

Accordingly, the mileage conversion management server 28 is to process the mileage point provided from the mileage providing server to the second mobile communication terminal (12) (step S36), the integrated mileage point is integrated summed up. The free currency is converted into processing (step S37).

Then, the mileage conversion management server 28 charges the service control processing unit 18 with the details of the free call amount converted for the mileage points, and the free call history information to the home location register 20. Is reflected (step S38), the service control processing unit 18 sets the free call amount for each subscriber in consideration of the state of charge of the free call history received from the mileage conversion management server 28 ( Step S39).

On the other hand, the mileage conversion management server 28 via the short message center 22 notifies the details of the free call amount calculated by converting the mileage points awarded to the second mobile communication terminal 12 in the form of a short message. (Step S40), the first mobile communication terminal 10 is notified of the result of the donation of the free call amount according to the bonus of the mileage point in the form of a short message (step S41).

Therefore, the second mobile communication terminal 12 performs a call call for the free call to the other party based on the free call volume detail information by the mileage notified through the short message center 22.

On the other hand, the present invention is not limited to the above-described typical preferred embodiments, but can be carried out in various ways without departing from the gist of the present invention, various modifications, alterations, substitutions or additions are common in the art Those who have knowledge will easily understand. If the implementation by such improvement, change, replacement or addition falls within the scope of the appended claims, the technical idea should also be regarded as belonging to the present invention.

As described above, according to the present invention, the wireless network service subscriber can apply the mileage points granted offline or online to convert to the free call volume by the wireless network service, and free to other mobile terminal subscribers. By making it possible to donate mileage points subject to conversion to a currency, it will not only make it possible for subscribers to use their mileage points more efficiently, but also to use them for free calls to others. As it becomes possible to give time, it is possible to provide great convenience in using a wireless network service.

1 is a view showing an overall service processing flow by a free call switching service method through a wireless communication network according to an embodiment of the present invention;

2 is a diagram showing the configuration of a free call switching service system through a wireless communication network according to an embodiment of the present invention;

3 is a diagram illustrating an information processing flow for a process of converting a free call by integrating mileage granted to a mobile subscriber according to an exemplary embodiment of the present invention;

4 and 5 are flowcharts illustrating an operation of a free call switching service method through a wireless communication network according to an embodiment of the present invention;

6 is a diagram generally illustrating a service processing flow by a free call switching service method through a wireless communication network according to another embodiment of the present invention;

7 is a diagram showing the configuration of a free call transfer service system through a wireless communication network according to another embodiment of the present invention;

8 is a flowchart illustrating an operation of a free call transfer service method through a wireless communication network according to another embodiment of the present invention.

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

10: mobile communication terminal, 12: mobile communication base station,

14: base station controller, 16: mobile communication exchange,

18: service control processing unit, 20: home location register,

22: Short message center, 24: Packet data serving node,

26: packet data gateway node, 28: mileage switching management server,

30: Information database, M1-Mn: mileage provision server.

Claims (15)

A mobile communication terminal for requesting to convert the mileage points granted to the subscribers of the terminal to free calls and performing free calls according to the free calls; A plurality of mileage providing means, which are provided at mileage providers for granting mileage points to subscribers of the mobile communication terminal, and which provide mileage points granted on offline or online for conversion to free calls through a wireless communication network, Mileage conversion management means for converting to a free call amount by receiving and summing the mileage points granted to the terminal subscribers from the mileage providing means according to the mileage conversion request of the mobile communication terminal; Free call conversion through a wireless communication network comprising a wireless communication network service management means for receiving a charge of the free call by the mileage converted from the mileage conversion management means to manage a free voice call service for the mobile communication terminal on a wireless communication network. Service system. The method of claim 1, When the mileage conversion management means receives a switch request for each mileage point granted from a plurality of mileage providing means from the mobile communication terminal, the mileage point from each mileage providing means integrated to calculate the amount of free calls Free call switching service system through a wireless communication network. The method of claim 1, Free call conversion through a wireless communication network, characterized in that it further comprises a short message center (SMC) for transmitting in the form of a short message (SMS) details information of the free call volume converted by the mileage from the mileage conversion management means Service system. The method of claim 1, The mileage conversion management means is a free call conversion service through a wireless communication network, characterized in that the mileage points differentiated according to the mileage value or mileage level classified by each mileage provider, type of mileage point, mileage grant characteristics system. A first step in which an offline or online mileage provider grants mileage points to a subscriber of a mobile communication terminal in exchange for purchasing goods and using services / information; A second step of performing a request for converting the mileage points granted by the mobile terminal subscriber to a free call amount; A third step of converting into a free call volume by receiving and summing the mileage points granted to the mobile terminal subscriber from the mileage provider mileage providing server in a mileage switching management means on a wireless communication network; A fourth step of charging the service control processing means on the wireless communication network with the details of the free call amount converted by the mileage in the mileage conversion management means; And a fifth step of conducting a free call based on the free call amount converted by mileage in the mobile communication terminal under the service management of the service control processing means. The method of claim 5, The third step includes the step of performing a mileage inquiry request to a mileage providing server in the mileage conversion management means; Transmitting an inquiry result according to a mileage inquiry request from the mileage providing server; Requesting the integrated use of mileage points for the conversion of free calls in the mileage conversion management means; And providing the mileage points while allowing the mileage point conversion in the mileage providing server. The method of claim 5, In the third step, when the mileage conversion management means receives a switch request for mileage points granted from each of the plurality of mileage providing means from the mobile communication terminal, the mileage points from each mileage providing means are integrated and summed up the free call amount. Free call switching service method through a wireless communication network, characterized in that configured to calculate. The method of claim 5, The fourth step further comprises the step of transmitting the detailed information of the free call volume converted by the mileage to the mobile communication terminal in the form of a short message (SMS). Service method. The method according to claim 5 or 8, In the fifth step, when the mobile communication terminal makes a free call on the basis of the free call amount converted into the mileage, calculating a free call remaining amount based on the usage of the free call; And transmitting the calculated free call remaining information to the mobile communication terminal in the form of a short message. A first mobile communication terminal requesting donation of mileage points granted to subscribers of the terminal to other mobile communication terminals on condition of conversion of free call amount; A second mobile communication terminal for performing a free call according to the free call amount converted by the mileage point awarded from the first mobile communication terminal, A plurality of mileage providing means, which are provided at mileage providers for granting mileage points to subscribers of the mobile communication terminal, and which provide mileage points granted on offline or online for conversion to free calls through a wireless communication network, In response to the request for mileage grant of the mobile communication terminal, a mileage point granted to the terminal subscriber is received from the mileage providing means, and the donation process is performed on the second mobile communication terminal. Mileage conversion management means for converting, Wireless communication network service management for managing the free voice call service for the second mobile communication terminal on the wireless communication network by charging the subscribers of the second mobile communication terminal with the free call amount of the mileage transferred from the mileage conversion management means to the subscriber of the second mobile communication terminal; Free call transfer service system via a wireless communication network, characterized in that consisting of means. The method of claim 10, The mileage conversion management means converts the mileage points awarded from the first mobile communication terminal with the mileage points directly granted by the second mobile communication terminal subscriber and converts the free mileage points into free calls. Transition service system. The method of claim 10, The short message center which transmits the details of the free call volume converted by the mileage donated by the mileage conversion management means and the donation result information of the mileage to the second mobile communication terminal and the first mobile communication terminal, respectively, in the form of a short message. Free call conversion service system via a wireless communication network, characterized in that configured to include. A first step in which a mileage provider on an offline or online basis awards mileage points to a subscriber of a first mobile communication terminal in exchange for purchasing an item or using a service / information; A second step of requesting a donation subject to converting the mileage points granted by the first mobile communication terminal subscriber to other second mobile communication terminals into a free call amount; The mileage conversion management means on the wireless communication network receives the mileage points granted to the first mobile communication terminal subscriber from the mileage provider's mileage providing server and converts them into free calls by donating and adding to the second mobile communication terminal. The third step, A fourth step of charging the details of the free call amount converted by the mileage awarded by the mileage conversion management means to the service control processing means on the wireless communication network in the subscriber's name of the second mobile communication terminal; And a fifth step of conducting a free call based on the free call amount converted by the mileage awarded by the second mobile communication terminal under the service management of the service control processing means. Way. The method of claim 13, In the third step, the mileage conversion management means is configured to convert the mileage points awarded from the first mobile communication terminal with the mileage points directly granted by the second mobile communication terminal subscriber to convert to a free call volume. Free call switching service method through a wireless communication network. The method of claim 13, In the fourth step, the information on the amount of free calls converted by the mileage awarded by the mileage conversion management means and the donation result information of the mileage are respectively transmitted to the second mobile communication terminal and the first mobile communication terminal in the form of a short message. Free call switching service method via a wireless communication network, characterized in that further comprising the step of.