KR100754447B1 - Method and System for Providing Collect Call Service Based On Parental Agreement - Google Patents

Abstract

The present invention relates to a method and system for providing a collect call service subject to parental consent.

The present invention provides an outgoing mobile communication terminal whose limit of mobile communication usage fee has expired; A guardian mobile communication terminal for providing a hot key for selecting whether to approve the collect call service when the calling mobile communication terminal requests a collect call service using a specific code; An incoming mobile communication terminal which receives the collect call call request call of the calling mobile communication terminal after the guardian mobile communication terminal approves the collect call service; A wireless access network that exchanges data wirelessly with the calling mobile communication terminal, the called mobile communication terminal, and the guardian mobile communication terminal; A mobile telecommunication switching center for allowing the wireless access network to operate efficiently; An SMS center connected to the mobile communication switching center to store and manage a Short Message Service (SMS) message generated by the calling mobile communication terminal, the called mobile communication terminal and the guardian mobile communication terminal; A home location register (HLR) that receives location information of the mobile communication terminal and performs functions such as registration recognition, deletion, and location checking; Collect on the premise of a guardian agreement including a visitor location register (VLR) that performs location control, call processing, and external operation processing of the calling mobile terminal, the called mobile terminal and the guardian mobile communication terminal In a system for providing a call service, the information on the guardian mobile communication terminal is inquired about the collect call service requested by the originating mobile communication terminal, and the collect call approval call request of the originating mobile communication terminal is requested to the guardian mobile communication terminal. Sends a call, a message including the announcement for the call and approval of the collect call service and the hot key for selecting whether to approve, and if the protector mobile terminal approves the collect call service collect call of the originating mobile communication terminal The call request call to the incoming mobile communication Transmits a message to the terminal and includes a message about a call announcement and a hotkey for selecting whether to accept the call, and when the incoming mobile terminal permits the reception of the collect call, the incoming mobile terminal and the incoming call are received. A collect call server for activating a path for a voice call between mobile communication terminals; And when the collect call server requests a change of the billing target, changes the billing target to the guardian mobile communication terminal, and charges a call charge to the guardian mobile communication terminal when the called mobile communication terminal permits the reception of the collect call. Provided is a system for providing a collect call service on the premise of parental consent, including a billing server.

According to the present invention, when the limit of the mobile communication service fee expires, the minor may use the collect call service with another user after obtaining the parental consent, thereby making an urgent contact with the mobile communication terminal.

 Collect Call, Parental Consent

Description

Method and System for Providing Collect Call Service Based On Parental Agreement}

1 is a diagram showing a system for providing a collect call service on the premise of parental consent according to a preferred embodiment of the present invention;

2 is a flowchart illustrating a method for providing a collect call service on the premise of parental consent according to a preferred embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

110, 112, 114: mobile communication terminal 120: wireless access network

122: base station transmitter 124: base station controller

130: mobile communication switching center 132: home location register

134: Visitor Location Register 140: SMS Center

150: collect call server 160: billing server

The present invention relates to a method and system for providing a collect call service on the premise of parental consent. More specifically, when a call request is made to a called mobile communication terminal by using a specific code in the calling mobile communication terminal, the calling mobile communication terminal is sent to the called mobile communication terminal after receiving approval for the collect call service from the guardian's mobile communication terminal. The present invention relates to a method and system for providing a collect call service on the premise of parental consent for transmitting a collect call call request call of a terminal.

With the rapid development of computer, electronic and communication technologies, various mobile communication services using wireless networks have been provided. The most basic mobile communication service is a wireless voice call service that provides a voice call to a mobile terminal user wirelessly, which can provide a service regardless of time and place. In addition, while supplementing a voice call service by providing a text message, a wireless Internet service has recently emerged to provide an Internet service to a user of a mobile communication terminal through a wireless communication network.

As a result of the development of communication technology, a service provided by a code division multiple access (CDMA) system is not only a voice service but also a multimedia communication service that transmits data such as circuit data and packet data. Is developing.

The mobile communication system has been developed through the first generation analog AMPS (Advanced Mobile Phone System) method and the second generation cellular (Cellular) / Personal Communication Service (PCS) method. A third generation mobile communication system, IMT-2000 (International Mobile Telecommunication 2000), which is enacted as a standard in ITU-R, is commercially available. IMT-2000 is CDMA 2000 1X, 3X, EV-DO, Wideband CDMA (WCDMA), etc., and is used in IS-95A and IS-95B networks by using the IS-95C network that has evolved from the existing IS-95A and IS-95B networks. It is a service that can provide wireless Internet at a transmission speed of up to 144 Kbps, much faster than the supportable data transfer rate of 14.4 Kbps or 56 Kbps. In particular, by using IMT-2000 service, it is possible to provide various multimedia services (AOD, VOD, etc.) at a faster speed as well as improving existing voice and wireless broadcasting service (WBS) service quality.

The rate system of the mobile communication service provided by the mobile communication system having such a function is provided in various ways according to the needs of the consumer, and thus the user can arbitrarily select the desired rate system. In this case, when the user calculates and bills the use amount according to the use time after using the mobile communication service, it is difficult for the service user to adjust the mobile communication service fee by himself. This drawback presents a more serious problem when the service user is a minor. There is a problem in that a minor who is not economically independent is unable to listen to the guardian after paying an excessively charged fee due to the indiscriminate use of a mobile communication service or to fail to pay the excessively charged fee. To compensate for this problem, the mobile phone service fee is set for one month, and the minor fee plan for using the mobile service within the limit of the mobile service fee and paying a certain amount of monthly bill is provided. It is running. When the limit of the mobile telecommunication service fee that can be used for one month expires, the minor fee plan allows the minor to additionally approve the limit of the expired mobile telecommunication service fee without the consent of the guardian.

However, these minor plans cannot use the collect call service when the limit of the telecommunication service fee expires. Therefore, in order to make urgent contact with other users, another mobile terminal or a landline should be used to perform the voice call function. A possible problem has occurred.

In order to solve the above problems, the present invention, when a call request to the incoming mobile terminal using a specific code in the outgoing mobile communication terminal, the incoming mobile after receiving confirmation of the approval for the collect call service in the mobile communication terminal An object of the present invention is to provide a method and a system for providing a collect call service on the premise of parental consent for transmitting a collect call call request call of the calling mobile communication terminal to a communication terminal.

According to a first object of the present invention, there is provided a mobile communication terminal comprising: an outgoing mobile communication terminal in which a limit of a mobile communication fee has expired; A guardian mobile communication terminal for providing a hot key for selecting whether to approve the collect call service when the calling mobile communication terminal requests a collect call service using a specific code; An incoming mobile communication terminal which receives the collect call call request call of the calling mobile communication terminal after the guardian mobile communication terminal approves the collect call service; A wireless access network that exchanges data wirelessly with the calling mobile communication terminal, the called mobile communication terminal, and the guardian mobile communication terminal; A mobile telecommunication switching center for allowing the wireless access network to operate efficiently; An SMS center connected to the mobile communication switching center to store and manage a Short Message Service (SMS) message generated by the calling mobile communication terminal, the called mobile communication terminal and the guardian mobile communication terminal; A home location register (HLR) that receives location information of the mobile communication terminal and performs functions such as registration recognition, deletion, and location checking; Collect on the premise of a guardian agreement including a visitor location register (VLR) that performs location control, call processing, and external operation processing of the calling mobile terminal, the called mobile terminal and the guardian mobile communication terminal In a system for providing a call service, the information on the guardian mobile communication terminal is inquired about the collect call service requested by the originating mobile communication terminal, and the collect call approval call request of the originating mobile communication terminal is requested to the guardian mobile communication terminal. Sends a call, a message including the announcement for the call and approval of the collect call service and the hot key for selecting whether to approve, and if the protector mobile terminal approves the collect call service collect call of the originating mobile communication terminal The call request call to the incoming mobile communication Transmits a message to the terminal and includes a message about a call announcement and a hotkey for selecting whether to accept the call, and when the incoming mobile terminal permits the reception of the collect call, the incoming mobile terminal and the incoming call are received. A collect call server for activating a path for a voice call between mobile communication terminals; And when the collect call server requests a change of the billing target, changes the billing target to the guardian mobile communication terminal, and charges a call charge to the guardian mobile communication terminal when the called mobile communication terminal permits the reception of the collect call. Provided is a system for providing a collect call service on the premise of parental consent, including a billing server.

According to the second object of the present invention, when the calling mobile communication terminal requests a collect call service to a receiving mobile communication terminal using a specific code, the caller receives the approval for the collect call service from the guardian mobile communication terminal. A method for providing a collect call service on a premise of a guardian consent for transmitting a collect call request request call of the originating mobile communication terminal to the called mobile communication terminal, the method comprising: (a) the specific code from the originating mobile communication terminal; And receiving the collect call call request call including the telephone number of the called mobile communication terminal; (b) transmitting a collect call call approval request call of the originating mobile communication terminal to the guardian mobile communication terminal; (c) determining whether the guardian mobile communication terminal selects a call connection button in response to the collect call call approval request call; (d) activating a path for a voice call between the calling mobile terminal and the guardian mobile terminal for a predetermined time when the guardian mobile terminal determines that the call connection button is selected; (e) determining whether the guardian mobile communication terminal has approved the collect call service; (f) when the guardian mobile communication terminal determines that the collect call service has been approved in step (e), transmitting the collect call request request call to the called mobile communication terminal; (g) determining whether the called mobile communication terminal has allowed the reception of the collect call service; (h) activating a path for a voice call between the originating mobile communication terminal and the terminating mobile communication terminal when it is determined in step (g) that the terminating mobile communication terminal allows the reception of the collect call service; And (i) requesting a billing server to charge a call fee to the guardian mobile communication terminal.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 is a block diagram schematically illustrating a system for providing a collect call service on the premise of a parental consent according to a preferred embodiment of the present invention.

As shown in FIG. 1, a system for providing a collect call service on the premise of parental consent according to a preferred embodiment of the present invention includes an outgoing mobile communication terminal 110, a terminating mobile communication terminal 112, and a guardian mobile communication terminal. (114), wireless access network (120), mobile switching center (130), home location register (HLR) (132), visitor location register (VLR) (134), short message service (SMS) The center 140 is configured to include a collect call server 150 and a charging server 160.

The outgoing mobile communication terminal 110, the incoming mobile communication terminal 112, and the guardian mobile communication terminal 114 are terminals capable of voice communication and data communication with the other party through a mobile communication network. Mobile communication terminals (110, 112, 114) used in the present invention is capable of transmitting and receiving voice calls, SMS messages and data transmission and reception using the wireless Internet through a mobile communication network, PDA (accessible to the collect call server 150) Personal Digital Assistant (CDMA), Cellular Phone, Personal Communication Service (PCS) Phone, Global System for Mobile (GSM) Phone, Wideband CDMA (W-CDMA) Phone, CDMA-2000 Phone, Mobile Broadband System (MBS) Phone, Digital MBM Multimedia Broadcasting) phones and the like.

In addition, the mobile communication terminal (110, 112, 114) is connected to the mobile communication network through the wireless access network 120 not only provides a voice call function to perform a normal voice call by wireless communication with different mobile communication terminal, It refers to a terminal that writes various contents such as SMS, picture, video, text, and music, which are created by text message, and transmits them to the mobile communication network using a text writing function.

The mobile communication terminals 110, 112, and 114 are terminals that can receive data communication services by accessing the Internet through a provided web browser. To this end, the mobile terminals 110, 112, and 114 include wireless application protocol (WAP), an Internet access protocol, Microsoft Internet Explorer (MIE) based on HTML using HTTP protocol, and a handheld device transport protocol (HDPT). : Access the internet via mobile communication network using a browser for wireless internet access such as Handheld Device Transport Protocol), NTT DOKOMO's i-Mode or SK Telecom's 'NATE'. Among the Internet connection protocols used by the mobile communication terminals 110, 112, and 114, MIE uses a shortened version of HTML, which is abbreviated m-HTML. In the case of I-Mode, compact HTML (c-) is a subset of HTML. HTML).

Here, the outgoing mobile communication terminal 110 refers to a mobile communication terminal of a limit fee user targeting a minor, and the guardian mobile communication terminal 114 is a mobile communication terminal of a guardian written in a minor consent form when a limit fee user subscribes to a limit fee. A mobile communication terminal that approves a collect call service of the outgoing mobile communication terminal 110, and the incoming mobile communication terminal 112 refers to a mobile communication terminal that receives a collect call call request call from the outgoing mobile communication terminal 110. do.

The guardian mobile communication terminal 114 according to a preferred embodiment of the present invention displays a phrase including a announcement for the collect call service transmitted from the collect call server 160 and a hot key for selecting whether to accept the collect call service, A hot key for selecting whether to allow the collect call service refers to a terminal that transmits whether to accept the collect call service to the collect call server 150.

In addition, the incoming mobile communication terminal 112 according to a preferred embodiment of the present invention displays the announcement for the collect call service transmitted from the collect call server 150, and the outgoing mobile communication with a hot key for selecting the call connection call In response to the collect call call request call requested from the terminal 110, the collect call call connection is performed with the calling mobile terminal 110.

The radio access network 120 includes a base station transmitter 122, a base station controller 124, a repeater (Enhancer, etc.) and supports both synchronous and asynchronous.

Here, in the case of synchronous, the transmitting and receiving base station transmitter will be a base-station transmission system (BTS), and the transmitting and receiving base station controller will be a base station controller (BSC). The Transcevier Subsystem, the transmitting and receiving base station controller will be a Radio Network Controller (RNC). Of course, the wireless access network 110 according to an embodiment of the present invention is not limited thereto, and may include a GSM network other than a CDMA network and an access network of a fourth generation mobile communication system to be implemented in the future.

The base station transmitter 122 is arranged in units of cells, and receives a collect call call request signal from the originating mobile communication terminal 110 through a traffic channel among signal channels, and receives the received collect call call. It transmits the request signal to the base station controller 124 or performs location registration to determine the location of the mobile communication terminals (110, 112, 114) existing in the cell area under its control. In addition, the base station transmitter 122 is a network endpoint device that is directly connected to the mobile communication terminals 110, 112, and 114 by performing baseband signal processing, wired and wireless conversion, and transmission and reception of wireless signals.

For example, when transmitting a call request signal to the mobile communication terminal (110, 112, 114), the base station transmitter 122 determines the location of the mobile communication terminal existing in its cell area, the mobile communication exchange station 130 From the base station controller 124 transmits the call request signal to the mobile communication terminal existing in the cell area jurisdiction.

In addition, the base station transmitter 122 may obtain information such as the longitude of the base station transmitter 122 from the GPS (Global Positioning System), and transmit the system parameter message of the forward link call channel to the position information of the base station transmitter 122. Through the mobile communication terminal (110, 112, 114). The mobile communication terminals 110, 112, and 114 may register new location information by calculating a moving distance of the mobile communication terminal itself using the location information of the base station transmitter 112 of the cell to which the mobile communication terminal 110, 112, 114 is located.

Here, the location registration is a processing procedure for notifying the mobile switching center 130 of the location, status, identifier, slot period, and other characteristics of the mobile communication terminals 110, 112, and 114 through the base station transmitter 122. This is a procedure for enabling the transmitter 122 to effectively call the mobile communication terminals 110, 112, and 114 when the transmitter 122 wants to establish an incoming call to the mobile communication terminals 110, 112, and 114. The location registration of the mobile communication terminals 110, 112, and 114 is performed when the power of the mobile communication terminals 110, 112, and 114 is turned on or off. ) Is moved between the mobile communication switching centers 130, and when the parameters of the mobile communication terminals 110, 112, 114 are changed.

The base station controller 124 controls the base station transmitter 122, and assigns and releases radio channels for the mobile communication terminals 110, 112, and 114, and the mobile station 110, 112, 114 and the base station transmitters 122. Transmit output control, intercell soft handoff and hard handoff decision, transcoding and vocoding, GPS clock distribution, operation and maintenance of base station. The base station controller 124 also transmits subscriber information of the location-registered mobile communication terminals 110, 112, and 114 to the mobile communication switching center 130. The base station controller 124 transfers the call request signal transmitted from the mobile communication terminals 110, 112, and 114 through the base station transmitter 122 to the mobile communication switching station 130, and vice versa. The call request signal transmitted from the 130 is transmitted to the mobile communication terminals 110, 112, and 114 through the base station transmitter 122.

The mobile switching center 130 performs basic and additional service processing, subscriber's incoming and outgoing signal processing, location registration procedure and handoff procedure processing, interworking function with other network, and the like. The mobile switching center 130 of the IS-95A / B / C system includes an access switching subsystem (ASS) that performs distributed call processing, an INS (interconnection network subsystem) that performs centralized call processing, operation and maintenance. It includes a subsystem such as a Central Control Subsystem (CCS) that is in charge of the centralization function, and a Location Registration Subsystem (LRS) that performs a function of storing and managing information on a mobile subscriber.

In addition, the mobile switching center 130 for the third and fourth generation may include an Asynchronous Transfer Mode (ATM) switch (not shown). The ATM switch increases the transmission speed and the efficiency of line use by packet transmission of cells. Let's do it.

When the mobile communication switching station 130 registers the location of the mobile communication terminals 110, 112, and 114 through the wireless access network 120, the mobile communication switching center 130 of the mobile communication terminal 110, 112, and 114 is connected to the visitor location register 134. After temporarily storing the subscriber information, the home location register 132 requests the location registration of the mobile communication terminal (110, 112, 114). In addition, the mobile communication switching station 130 according to a preferred embodiment of the present invention is a telephone call of the incoming mobile communication terminal 112 included in the collect call call request call requested by the calling mobile communication terminal 110 to the collect call server 150. It performs the function of transmitting the information including the number. The mobile communication switching center 130 generates the collect call charging data and transmits it to the charging server 160.

The home location register (HLR) 132 receives the location information of the mobile communication terminals 110, 112, and 114 from the visitor location register 134 and performs functions such as registration recognition, registration deletion, and location verification. do. In addition, the home location register 132 stores profile information of the mobile communication terminals 110, 112, and 114 that are waiting for a call. Here, the profile information refers to a mobile identification number (MIN), an electronic serial number (ESN), and subscribed mobile communication service information of the mobile communication terminals 110, 112, and 114.

The visitor location register (VLR) 134 transmits subscriber data in the case of location information of the visited subscriber where location information registration is performed, and origination and reception at the mobile communication terminals 110, 112, and 114, and the like. Received from 130 and stored. The visitor location register 134 temporarily stores subscriber information and notifies the home location register 132 when the mobile communication terminals 110, 112, and 114 perform location information registration. Transferring and managing a copy of the terminal identification number, the terminal unique number, and the service information of the mobile communication terminals 110, 112, and 114, and controlling the position, call processing, and external operation processing of the mobile communication terminals 110, 112, and 114, respectively. Perform the function you want to use.

SMS center 140 is connected to the mobile switching center 130 has a function to deliver a short message to the mobile subscribers. The SMS center 140 allows a user to send and receive numbers and letters bidirectionally between various text transmission systems (PC communication system, Internet server system, mobile communication terminal, etc.) and subscribers using a mobile communication network. Of course, the mobile subscriber can also send a text through the outgoing mobile terminal (110). If the character requested by the sender is not immediately transmitted to the terminating mobile communication terminal 112, it is stored in the SMS center 140 until the time designated by the sender or the receiver reaches a state in which it can be received. When the receiver confirms the receipt of the text transmitted by the sender, it is deleted by the SMS center 140, and after a predetermined time elapses or the text that has not been delivered until the valid time designated by the sender is deleted.

The collect call server 150 gives a specific code for the collect call service, and when the calling mobile communication terminal 110 transmits a call request call by inputting a specific code before the telephone number of the incoming mobile communication terminal 112, the mobile communication Check the telephone number of the outgoing mobile communication terminal 110 included in the collect call call request from the switching center 130 to query the telephone number of the guardian mobile communication terminal (114).

The collect call server 150 transmits a collect call call approval request call of the originating mobile communication terminal 110 to the guardian mobile communication terminal 114, and the guardian mobile communication terminal 114 responds to the collect call call approval request call. When the call connection button is pressed, the call connection between the calling mobile terminal 110 and the guardian mobile communication terminal 114 is connected for 1 to 3 seconds. The user of the outgoing mobile terminal 110 provides information about the user of the incoming mobile terminal 112 to obtain approval for the collect call service from the user of the guardian mobile terminal 114. The user of the guardian mobile communication terminal 114 checks the information on the user of the incoming mobile communication terminal 112 from the user of the calling mobile communication terminal 110, and then the calling mobile communication terminal 110 from the collect call server 150. Receive a message including a hotkey and a message about the approval of the collect call service of the service, and determine the approval of the collect call service using the hotkey. When the guardian mobile communication terminal 114 approves the collect call service, the collect call server 150 transmits the collect call request request call of the originating mobile communication terminal 110 to the destination mobile communication terminal 112.

In addition, the collect call server 150 according to the preferred embodiment of the present invention is a telephone number of the outgoing mobile communication terminal 110 and the incoming mobile communication terminal 112 included in the collect call service request signal from the mobile communication switching station 130. Receiving the information, including, request that the billing server 160 to change the billing target to the guardian mobile communication terminal 114, and receives a phrase including the announcement for the collect call service and a hot key for selecting whether to allow reception If the call is transmitted to the mobile communication terminal 112 and the incoming mobile communication terminal 112 does not allow the reception of the collect call, the call is terminated. If the incoming mobile communication terminal 112 allows the reception of the collect call, the mobile communication switching station Activate the voice call path between the outgoing mobile terminal 110 and the incoming mobile terminal 112 through the 130, from the charging server 160 to the guardian mobile communication terminal 114 And to charge the hwaryo.

The billing server 160 is a server that performs billing for the use of the mobile communication terminal. When the collect call server 150 requests a change of the billing target, the billing target is received from the mobile terminal 112. After changing to), if the incoming mobile communication terminal 112 allows the reception of the collect call, it performs the function of charging the call charge to the guardian mobile communication terminal (114).

2 is a flowchart illustrating a method for providing a collect call service on the premise of parental consent according to a preferred embodiment of the present invention.

The call calling service terminal 110 transmits a call call service request signal to the call call server 150 by inputting a specific code for the call call service and the telephone number of the called mobile communication terminal 112 (S210). The collect call service request signal transmitted from the originating mobile communication terminal 110 is received by the collect call server 150.

The collect call server 150 transmits the collect call call approval request call of the originating mobile communication terminal 110 to the guardian mobile communication terminal 114 (S220).

The guardian mobile communication terminal 114 determines whether the call connection button is pressed in response to the collect call call approval request call (S230).

When it is determined in step S230 that the call connection button is pressed in response to the call request approval call, the call connection between the calling mobile terminal 110 and the guardian mobile communication terminal 114 is connected for 1 to 3 seconds (S240). ). The user of the guardian mobile communication terminal 114 checks information on the user of the incoming mobile communication terminal 112 from the calling mobile communication terminal 110 and then collects the call of the calling mobile communication terminal 110 from the collect call server 150. Receive a message containing a hotkey and a message about the approval of the call service.

 The collect call server 150 determines whether the guardian mobile communication terminal 114 has approved the collect call service using a hot key (S250).

When it is determined in step S250 that the guardian mobile communication terminal 114 approves the collect call service, the collect call server 150 receives the collect call call request call transmitted by the calling mobile communication terminal 110. Transmit (S260). The collect call server 150 transmits the phrase including the announcement for the collect call service and a hot key for selecting whether to accept the call with the collect call call request call to the destination mobile communication terminal 112.

The destination mobile communication terminal 112 confirms the call number and the call announcement for the call service of the outgoing mobile communication terminal 110, and the collect call server 150 collects the incoming mobile communication terminal 112 by using a hot key. It is determined whether the call reception is allowed (S270).

If it is determined in step S270 that the called mobile communication terminal 112 accepts the collect call using a hotkey, the calling mobile terminal 110 activates a path for a voice call between the calling mobile communication terminal 110 and the called mobile communication terminal 112 and charges the call. The server 160 requests the guardian mobile communication terminal 114 to charge the call charge (S280).

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

As described above, according to the present invention, when a limit of a mobile communication service fee expires, a minor may use a collect call service with another user after obtaining a parent's consent, thereby making an urgent contact using a mobile communication terminal. It works.

Claims (10)

An outgoing mobile communication terminal whose mobile communication fee limit has expired; A guardian mobile communication terminal for providing a hot key for selecting whether to approve the collect call service when the calling mobile communication terminal requests a collect call service using a specific code; An incoming mobile communication terminal which receives the collect call call request call of the calling mobile communication terminal after the guardian mobile communication terminal approves the collect call service; A wireless access network that exchanges data wirelessly with the calling mobile communication terminal, the called mobile communication terminal, and the guardian mobile communication terminal; A mobile telecommunication switching center for allowing the wireless access network to operate efficiently; An SMS center connected to the mobile communication switching center to store and manage a Short Message Service (SMS) message generated by the calling mobile communication terminal, the called mobile communication terminal and the guardian mobile communication terminal; A home location register (HLR) that receives location information of the mobile communication terminal and performs functions such as registration recognition, deletion, and location checking; Collect on the premise of a guardian agreement including a visitor location register (VLR) that performs location control, call processing, and external operation processing of the calling mobile terminal, the called mobile terminal and the guardian mobile communication terminal In a system for providing a call service, The information of the guardian mobile communication terminal is inquired about the collect call service requested by the originating mobile communication terminal, and the collect call approval call request call of the originating mobile communication terminal is transmitted to the guardian mobile communication terminal, and the collect call service is approved. Transmits a message including the announcement for the message and the hotkey for selecting whether to approve, and when the guardian mobile communication terminal approves the collect call service, the calling mobile communication terminal receives a call request call of the calling mobile communication terminal. Transmits a message including a message to the callback service and a hotkey for selecting whether to allow reception of the call, and when the incoming mobile communication terminal accepts the call, the incoming mobile communication terminal and the incoming call are transferred. Voice calls between communication terminals A collect call server for activating a route for the call; And When the collect call server requests the change of the billing target, the billing target is changed to the guardian mobile communication terminal, and when the called mobile communication terminal allows the reception of the collect call, billing is charged to the guardian mobile communication terminal. server System for providing a collect call service on the premise of the parental consent, comprising a. The method of claim 1, The collect call server receives the profile information of the originating mobile communication terminal stored by the home location register through the mobile communication switching center, and the guardian mobile communication terminal does not approve the collect call service or the incoming mobile communication terminal is provided. A system for providing a collect call service on the premise of parental consent, characterized in that the call is terminated if reception of the collect call is not permitted. The method of claim 2, And the specific code for the collect call service is included in the profile information of the calling mobile communication terminal stored by the home location register. The method of claim 1, The collect call server is a voice call between the calling mobile terminal and the guardian mobile terminal when the guardian mobile terminal inputs a call connection button in response to the call request call request call of the calling mobile terminal; A system for providing a collect call service on the premise of parental consent, which comprises activating a route for 1 to 3 seconds. The method of claim 4, wherein A collect on the premise of parental consent is provided by a user of the outgoing mobile terminal to provide information on the user of the incoming mobile terminal to the user of the guardian mobile terminal while the path for the voice call is activated. A system that provides call services. The method of claim 5, The user of the guardian mobile communication terminal confirms information on the user of the incoming mobile communication terminal, and determines whether to approve the collect call service by using the hot key. System that provides services. When the calling mobile communication terminal requests a collect call service to the called mobile communication terminal using a specific code, after the guardian mobile communication terminal confirms the approval for the collect call service, the collect call server sends the call to the called mobile communication terminal. A method for providing a collect call service on the premise of parental consent for transmitting a collect call call request call of an originating mobile communication terminal, (a) receiving the collect call call request call including the specific code and the telephone number of the called mobile communication terminal from the calling mobile communication terminal; (b) transmitting a collect call call approval request call of the originating mobile communication terminal to the guardian mobile communication terminal; (c) determining whether the guardian mobile communication terminal selects a call connection button in response to the collect call call approval request call; (d) activating a path for a voice call between the calling mobile terminal and the guardian mobile terminal for a predetermined time when the guardian mobile terminal determines that the call connection button is selected; (e) determining whether the guardian mobile communication terminal has approved the collect call service; (f) when the guardian mobile communication terminal determines that the collect call service has been approved in step (e), transmitting the collect call request request call to the called mobile communication terminal; (g) determining whether the called mobile communication terminal has allowed the reception of the collect call service; (h) activating a path for a voice call between the originating mobile communication terminal and the terminating mobile communication terminal when it is determined in step (g) that the terminating mobile communication terminal allows the reception of the collect call service; And (i) requesting a charging server to charge a call fee to the guardian mobile communication terminal; Method of providing a collect call service on the premise of the parental consent, comprising a. The method of claim 7, wherein in step (b), The collect call server checks the phone number of the calling mobile communication terminal and provides a collect call service on the premise of the parental consent, characterized in that for querying the phone number of the guardian mobile communication terminal. The method of claim 7, wherein in step (d), The collect call server is a method for providing a collect call service on the premise of the parental consent, characterized in that for transmitting the phrase including a message and a hot key for the approval of the collect call service to the guardian mobile communication terminal. The method of claim 7, wherein in step (f), And the collect call server transmits a message to the destination mobile communication terminal, the message including a message for accepting the reception of the collect call service and a hot key, to the destination mobile communication terminal.

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