KR100911816B1 - Charge processing system for video communication and method thereof - Google Patents

Abstract

The present invention discloses a video call charging processing system. That is, the call connection with the receiving terminal is relayed according to the video call request of the calling terminal, the charging data is generated according to the use of the video calling of the calling terminal, and the calling terminal is added according to the call connection failure with the receiving terminal. A switching device for requesting non-billing processing when using the service; Provide the supplementary service to the originating terminal induced to connect according to the call connection failure with the called terminal, and transmit supplementary service information for notifying the supplementary service provision status to the originating terminal to the switching device; An additional service device which generates charging data according to the use of the additional service of the terminal; And a billing center for processing billing data generated by the exchange device and the supplementary service device. By setting the call rate for the service differently for each service when using the video call-based supplementary service, various announcements are unnecessary for the customer. And non-billing or low rates for menu guidance times and the like.

Video calls, value-added services, rates, billing

Description

 Video call billing system and its method {CHARGE PROCESSING SYSTEM FOR VIDEO COMMUNICATION AND METHOD THEREOF}

The present invention relates to a video call billing processing system and a method thereof, and more particularly, to a video call billing processing system and method for setting a call rate for a service differently for each service when using a video call-based additional service. .

Currently, the mobile communication terminal is converted into a structure capable of transmitting high speed data in addition to the voice communication function, thereby implementing high speed data communication in addition to the voice communication. As such, data that can be processed by the mobile communication terminal performing data communication may be packet data and image data.

In addition, as a function of displaying a video signal by adding a camera or a TV receiver to the mobile communication terminal is implemented, the mobile communication terminal captures an image and displays it as a moving picture and a still picture. In addition, the captured image can be transmitted to another terminal.

Meanwhile, a mobile communication terminal having a video call function performs video call transmission and reception together with audio transmission and reception, transmitting video data of the user, that is, video data, and receiving and displaying video data of the other party.

As described above, a video call method using a mobile communication terminal capable of video call inserts control data into compressed voice and video data using a data service function and transmits / receives through a traffic channel. Due to jitter, there is a problem that reliability of call quality (QoS) is not guaranteed. Therefore, a predetermined protocol is used for a transmitting terminal to implement real-time streaming by detecting data loss occurring in the transmission / reception process. That is, most of the loss of voice and video data during a video call occurs during transmission through a wireless environment.To overcome this, a real-time transport protocol (RTP), H.324M, H.323, SIP, etc. It is sent with control data that can identify errors using the protocol.

In this regard, when using a service such as a video mailbox or a video message call according to the above-described video call, various additional services such as announcements and menu guides are provided for the user's convenience. In the same way as the rate, the rate is charged at a rate of 1 degree per second based on the exchange-based time billing.

However, the existing technology that uniformly applies the call charge rate for the video call without distinguishing the additional service including the type of service and various announcements provided for the user's convenience is more effective than the actual service use for the user. It is inevitable to charge an excessive fee, which may directly affect the user's satisfaction with the service, thereby reducing the user's participation in the service.

 The present invention was created to solve the problems inherent in the prior art as described above, and an object of the present invention is to set call rates for services differently for each service when using a video call-based additional service. When the call connection with the receiving terminal is relayed according to the video call request, the charging data is generated according to the use of the video call of the calling terminal, and when the calling terminal uses the additional service due to the call connection failure with the receiving terminal, An exchange device for requesting non-billing processing thereof; Provide the supplementary service to the originating terminal induced to connect according to the call connection failure with the called terminal, and transmit supplementary service information for notifying the supplementary service provision status to the originating terminal to the switching device; An additional service device which generates charging data according to the use of the additional service of the terminal; And a billing center for processing the billing data generated by the exchange device and the supplementary service device.

It is still another object of the present invention to provide a method, comprising: a) inducing a connection of an originating terminal to an additional service device providing a video call supplementary service by a switching device according to a call connection failure with a called terminal when the calling terminal requests a video call; b) the supplementary service apparatus providing supplementary services to the originating terminal that has been induced to connect, and delivering supplementary service information for notifying the supplementary service provision status to the switching apparatus; c) generating, by the additional service apparatus, charging data according to the use of the additional service of the calling terminal and requesting charging; d) generating, by the exchange device, charging data in which additional service information transmitted from the additional service device is inserted and requesting non-billing; And e) processing a charging data generated by the additional service device by recognizing that the charging center is a non-charge request based on the additional service information on the charging data generated by the exchange device. To provide a treatment method.

In accordance with an aspect of the present invention for achieving the above object, a video call charging processing system in a video call service network is disclosed: The system relays a call connection with a receiving terminal in response to a video call request of a calling terminal. A switching device for generating charging data according to a video call of the calling terminal and requesting non-billing processing when the calling terminal uses an additional service according to a call connection failure with the receiving terminal; Provide the supplementary service to the originating terminal induced to connect according to the call connection failure with the called terminal, and transmit supplementary service information for notifying the supplementary service provision status to the originating terminal to the switching device; An additional service device which generates charging data according to the use of the additional service of the terminal; And a charging center for processing the charging data generated by the exchange apparatus and the additional service apparatus.

Preferably, when the originating terminal is connected to the supplementary service device, the switching device generates billing data including the supplementary service information transmitted from the supplementary service device and requests processing of non-billing. do.

Preferably, the switching device is a WCDMA switch (MSC), and the additional service device inserts the additional service information in a specific service activation parameter on the 'ANM' message of the ISUP protocol to transmit to the switching device It is characterized by.

Preferably, the switching device is a call session control unit (CSCF) of the SIP network, the additional service device, the switching device by inserting the additional service information (Script) on the SDP of the '200 OK' message Characterized in that to transmit.

Preferably, the switching device is a switch (GK) of the H.323 protocol-based network, the additional service device is characterized by inserting the additional service information in the 'Connect' message and transmits to the switching device.

Preferably, the billing center, when the switching device requests the non-billing according to the use of the video call supplementary service of the calling terminal, characterized in that for processing only the billing data generated by the supplementary service device.

According to another aspect of the present invention, there is provided a video call billing processing system in a heterogeneous network including a plurality of video call service networks, the system comprising: receiving a video call request from a calling terminal between the heterogeneous networks; An exchange for generating billing data according to a video call usage of the calling terminal by relaying a call connection and requesting non-billing processing for the calling terminal when the calling terminal uses an additional service due to a call connection failure with the receiving terminal; Device; Provide the supplementary service to the originating terminal induced to connect according to the call connection failure with the called terminal, and transmit supplementary service information for notifying the supplementary service provision status to the originating terminal to the switching device; An additional service device which generates charging data according to the use of the additional service of the terminal; A gateway for converting a protocol of a transmission / reception message between heterogeneous networks including additional service information transmitted from the additional service device to be suitable for each video call service network; And a billing center for processing billing data generated by the switching device and the supplementary service device located in each video call service network.

Preferably, when the originating terminal is connected to the supplementary service apparatus located in each video call service network, the switching apparatus generates billing data by inserting supplementary service information transmitted from the supplementary service apparatus. It is characterized by requesting the processing of billing.

Preferably, the switching device is a WCDMA switch (MSC), and the additional service device inserts the additional service information in a specific service activation parameter on the 'ANM' message of the ISUP protocol to transmit to the switching device It is characterized by.

Preferably, the switching device is a call session control unit (CSCF) of the SIP network, the additional service device, the switching device by inserting the additional service information (Script) on the SDP of the '200 OK' message Characterized in that to transmit.

Preferably, the switching device is a switch (GK) of the H.323 protocol-based network, the additional service device is characterized by inserting the additional service information in the 'Connect' message and transmits to the switching device.

Preferably, when the video call service network is a heterogeneous network including a WCDMA network and a SIP network, the gateway converts protocols of an 'ANM' message and a '200 OK' message received from each video call service network. To be delivered to the target exchange device.

Preferably, when the video call service network is a heterogeneous network including a WCDMA network and an H.323 protocol-based network, a protocol of an 'ANM' message and a 'Connect' message received in each video call service network. It is characterized in that the transfer to the target switching device by converting each other.

Preferably, the gateway, if the video call service network is a heterogeneous network including a SIP network and H.323 protocol-based network, the '200 OK' message and 'Connect' message received in each video call service network It is characterized in that the protocol is converted to each other and transferred to the target exchange device.

Preferably, the charging center, when the switching device located in each video call service network requests the non-billing according to the use of the video call additional service of the calling terminal, processes only the charging data generated by the additional service device. It is characterized by.

According to another aspect of the present invention, there is provided a method for processing video call charging in a video call service network, the method comprising: a) in response to a call connection failure with a called terminal when a switching device requests a video call of the calling terminal, Inducing a connection of the calling terminal to an additional service device for providing a video call additional service; b) the supplementary service apparatus providing supplementary services to the originating terminal derived from the connection, and delivering supplementary service information for notifying the supplementary service provision status to the switching apparatus; c) generating, by the additional service apparatus, charging data according to the use of the additional service of the calling terminal and requesting charging; d) generating, by the exchange device, charging data in which additional service information transmitted from the additional service device is inserted and requesting non-billing; And e) processing only the charging data generated by the additional service apparatus by recognizing that the charging center is a non-charge request based on the additional service information on the charging data generated by the exchange apparatus.

Preferably, in step b), when the switching device is a WCDMA switch (MSC), the additional service information is inserted into a specific service activation parameter on an 'ANM' message of an ISUP protocol to the switching device. Characterized in that the transmission.

Preferably, in step b), when the switching device is a Call Session Control Unit (CSCF) of a SIP network, the additional service information (Script) is inserted into the SDP of a '200 OK' message to exchange the exchange. It is characterized in that the transmission to the device.

Preferably, step b) is characterized in that when the switching device is a switch (GK) of the H.323 protocol-based network, the additional service information is inserted into a 'Connect' message and transmitted to the switching device. .

According to another aspect of the present invention, there is provided a method for processing video call charging in a heterogeneous network including a plurality of video call service networks, wherein: a) a call exchange device fails to connect a call with a calling terminal and a receiving terminal; According to the present invention, leading the connection of the calling terminal to an additional service device located in a video call service network in which the called terminal is located; b) the supplementary service apparatus provides supplementary services to the originating terminal derived from the connection, and transmits supplementary service information for notifying the supplementary service providing situation to a destination exchange apparatus located in each video call service network; Generating charging data according to the use of the additional service of the calling terminal and requesting charging; c) receiving, by the gateway, the additional service information from the destination switching device, converting a protocol suitable for a video call service network in which the calling terminal is located, and transmitting the converted protocol to the calling switching device; d) generating, by the originating exchange device, charging data in which additional service information transmitted from the gateway is inserted and requesting non-billing; And e) processing only the charging data generated by the additional service apparatus by recognizing that the charging center is a non-charge request based on the additional service information on the charging data generated by the originating exchange apparatus.

Preferably, in the step b), when the destination exchange device is a WCDMA switch (MSC), the destination exchange is performed by inserting the additional service information into a specific service activation parameter on an 'ANM' message of an ISUP protocol. Characterized in that the transmission to the device.

Preferably, in the step b), when the destination exchange device is a call session control unit (CSCF) of a SIP network, the additional service information (Script) is inserted into the SDP of the '200 OK' message. And transmits to the destination exchange device.

Preferably, the step b), when the destination exchange device is a switch (GK) of the H.323 protocol based network, inserting the additional service information in the 'Connect' message and transmits to the destination exchange device It is done.

Preferably, in step c), when the video call service network is a heterogeneous network including a WCDMA network and a SIP network, protocol conversion of a '200 OK' message and an 'ANM' message received at the terminating exchange device is performed. It is characterized in that for transmitting to the originating exchange device.

Preferably, in step c), when the video call service network is a heterogeneous network including a WCDMA network and an H.323 protocol-based network, the 'Connect' message received at the destination exchange device is converted into an 'ANM' message. It converts and delivers to the originating exchange device.

Preferably, in step c), when the video call service network is a heterogeneous network including a SIP network and an H.323 protocol-based network, a 'Connect' message received by the destination exchange device is converted into a '200 OK' message. It converts the protocol and delivers it to the originating exchange device.

The video call billing processing system and method thereof according to the present invention set the call rate for the service differently for each service when using the video call-based supplementary service, so that the user is not charged or low for various announcements and menu guide times that are unnecessary for the customer. Rates can be applied.

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

Figure 1 shows a schematic configuration diagram of a video call charging processing system according to an embodiment of the present invention.

As shown in FIG. 1, the system includes a WCDMA network for 3G-324M based video call service, a SIP network for SIP (Session Initiation Protocol) based video call service, and a video call based on H.323 protocol. Switch that can be implemented in heterogeneous networks including H.323 protocol-based networks for services, located in each video call service network, relays call processing, and generates billing data according to video call usage of the calling terminal (GK) , CSCF, MSC; 110, 120, 130; A supplementary service device (V-VAS) which provides various kinds of supplementary video services to the calling originating terminal and generates separate billing data according to the supplementary service provision; An apparatus for converting protocols and media between heterogeneous video service networks, the apparatus comprising: a gateway (IMG, Inter Media Gateway; 300) for performing protocol conversion for messages transmitted and received between heterogeneous networks; And a charging center (IPMD, 400) for processing the charging data generated by the exchanges (110, 120, 130) and the additional service device (200). For reference, the switch (CSCF, Call Session Control Funtion; 120) is a function that is responsible for the part related to call and session processing in the IMS network as a gateway role for incoming calls, call control function, SPD function, address processing function, etc. Refers to a node in charge of the configured exchange.

The switch 110, 120, 130 relays a call connection with a receiving terminal according to a video call request between a single network or a heterogeneous network of the calling terminal, and sends the calling terminal to the additional service apparatus 200 in response to a call connection failure with the receiving terminal. Induce connection.

In addition, the exchange (110, 120, 130), if the calling terminal uses the additional service, it requests the non-billing processing for this. That is, the exchange 110, 120, 130, when the calling terminal is induced to connect to the additional service device 200 located in each video call service network, the billing that inserts the additional service information delivered from the additional service device 200 By generating the data and transmitting it to the charging center 400, a request is made to process non-billing for use of the exchange.

On the other hand, the exchange (110, 120, 130) when the normal call connection between the calling terminal and the receiving terminal is made, it is preferable to apply the general billing data applied to the conventional video call.

The supplementary service apparatus 200 provides various supplementary services including the video mailbox to the calling terminal induced in connection with a call connection failure with the called terminal. In addition, the additional service information for notifying the additional service provision status for the calling terminal is delivered to the exchange, and the charging data according to the use of the additional service of the calling terminal is generated and transmitted to the charging center 400 for this. Request processing. Here, in the case of billing data generated by the additional service apparatus 200, as shown in FIG. 2, the actual service usage history of the user is distinguished, and the actual service target and the actual service target such as menu provision or announcement broadcast are not included. In this case, it is desirable to apply a flexible billing for the actual service provided to the user such as selective rate application or non-billing processing.

Meanwhile, when the additional service device 200 is located in the WCDMA network, the additional service device 200 inserts the additional service information into a specific service activation parameter on the 'ANM' message of the ISUP protocol and transmits the additional service information to the corresponding exchange 130. When located in the SIP network, the additional service information (Script) is inserted into the SDP of the '200 OK' message and transmitted to the switch 120, and, when located in the H.323 protocol-based network, 'Connect The additional service information is inserted into the message and transmitted to the exchange 110.

The gateway 300 converts a protocol of a transmission / reception message between heterogeneous networks including additional service information transmitted from the additional service apparatus 200 to be suitable for each video call service network. That is, when the video call service network is a heterogeneous network including a WCDMA network and a SIP network, the gateway 300 converts protocols of an 'ANM' message and a '200 OK' message received from each video call service network. In addition, when the video call service network is a heterogeneous network including a WCDMA network and the H.323 protocol-based network, the protocols of the 'ANM' message and the 'Connect' message received in each video call service network are mutually converted. In addition, when the video call service network is a heterogeneous network including a SIP network and the H.323 protocol-based network, the protocols of '200 OK' message and 'Connect' message received from each video call service network are mutually converted. Deliver to the target exchange.

The billing center 400 is for processing the billing data generated by the switch and the additional service device located in each video call service network, the switch (110, 120, 130) located in each video call service network of the calling terminal When the non-billing request for the video call supplementary service is requested, only the billing data generated by the supplementary service apparatus 200 is processed.

Hereinafter, a video call charging processing method according to an embodiment of the present invention will be described with reference to FIGS. 3 to 5. 3 to 5 are flowcharts for describing a video call charging processing method according to an embodiment of the present invention.

First, referring to FIG. 3, a WCDMA network for a 3G-324M based video call service, a SIP network for a SIP (Session Initiation Protocol) based video call service, and an H.323 protocol based video call service. A video call service processing method for a single network in a video call service network including a protocol based network will be described.

First, in response to a call connection failure with the receiving terminal when the exchange terminal 110, 120, 130 requests a video call of the calling terminal, the switch 110, 120, 130 guides the access of the calling terminal to the additional service device 200 that provides the video calling additional service (S110).

Thereafter, the supplementary service apparatus 200 provides supplementary services to the originating terminal derived from the connection, and transmits supplementary service information for notifying the supplementary service provision situation to the exchanges 110, 120, and 130 (S120-S130). . Preferably, when the additional service device 200 is located in the WCDMA network, the additional service device inserts the additional service information into a specific service activation parameter on the 'ANM' message of the ISUP protocol and transmits the additional service information to the corresponding exchange 130. In addition, when located in the SIP network, and inserts the additional service information (Script) on the SDP of the '200 OK' message and transmits to the switch 120, and, when located in the H.323 protocol-based network, The additional service information is inserted into the 'Connect' message and transmitted to the exchange 110.

Then, the additional service device 200 generates charging data according to the use of the additional service of the calling terminal, and provides the charging center 400 to request the charging process (S140-S150).

Thereafter, the exchanges 110, 120, and 130 generate charging data in which the additional service information transmitted from the additional service apparatus 200 is inserted, and requests the charging center 400 for the non-billing at the exchange according to the use of the additional service (S160). -S170).

Next, the charging center 400 recognizes that the non-billing request is based on the additional service information on the charging data generated by the exchangers 110, 120, and 130, and processes only the charging data generated by the additional service apparatus 200 (S180). .

Next, referring to FIG. 4, a WCDMA network for 3G-324M based video call service, a SIP network for SIP (Session Initiation Protocol) based video call service, and an H.323 protocol based H.323 video call service. A video call charging processing method in a heterogeneous network including a 323 protocol based network and excluding the H.323 protocol based network will be described.

First, in response to a call connection failure between the calling terminal and the receiving terminal, the called exchange 110, 120, 130 leads the connection of the calling terminal to the additional service device 200 of the video call service network in which the called terminal is located (S210).

Then, the supplementary service apparatus 200 provides supplementary services to the originating terminal derived from the connection, and additional service information for notifying the supplementary service provision status is provided in the video call service network. ), And generates a billing data according to the use of the additional service of the calling terminal to request a billing process to the billing center (400) (S220-S250). Preferably, when the additional service device 200 is located in the WCDMA network, the additional service device inserts the additional service information into a specific service activation parameter on the 'ANM' message of the ISUP protocol and transmits the additional service information to the corresponding exchange 130. In addition, when located in the SIP network, and inserts the additional service information (Script) on the SDP of the '200 OK' message and transmits to the switch 120, and, when located in the H.323 protocol-based network, The additional service information is inserted into the 'Connect' message and transmitted to the exchange 110.

Thereafter, the gateway 300 receives the additional service information from the destination exchange 110, 120, 130, converts the additional service information into a protocol suitable for the video call service network in which the calling terminal is located, and transmits the converted service to the calling exchange 120, 130 (S260-S280). . Preferably, when the video call service network is a heterogeneous network including a WCDMA network and a SIP network, the gateway converts protocols of '200 OK' message and 'ANM' message received from the destination exchange 120 or 130 to each other. And transmit to each outgoing exchange 120,130, and also, if the video call service network is a heterogeneous network including a WCDMA network and the H.323 protocol-based network, a 'Connect' message received at the destination exchange 110 is received. The protocol is converted into an 'ANM' message and transmitted to the originating exchange 130. In addition, when the video call service network is a heterogeneous network including a SIP network and the H.323 protocol-based network, the call exchanger converts a 'Connect' message received from the destination exchange 110 into a '200 OK' message. Forward to 120.

Subsequently, the originating exchange 120 or 130 generates charging data in which the additional service information transmitted from the additional service apparatus 200 is inserted, and requests the charging center 400 for the non-billing in the exchange according to the use of the additional service. (S290-S300).

Next, the charging center 400 recognizes that it is a non-billing request based on the additional service information on the charging data generated by the originating switch 120 and 130 and processes only charging data generated by the additional service apparatus 200 (S310). ).

Finally, referring to FIG. 5, a WCDMA network for 3G-324M based video call service, a SIP network for SIP (Session Initiation Protocol) based video call service, and an H.323 protocol based H video call service A video call charging processing method in a heterogeneous network including a .323 protocol based network and limiting the H.323 protocol based network to an originating network will be described.

First, in response to a call connection failure between the calling terminal and the receiving terminal, the destination exchange 120 or 130 leads the connection of the calling terminal to the additional service device 200 of the video call service network in which the calling terminal is located (S320-S330). ). Preferably, when the H.323 protocol based network is an outgoing network, the call request transmitted to the heterogeneous network when the call connection with the receiving terminal located in the heterogeneous network is impossible is fed back to the originating exchange 110, and the corresponding video call service network. Connection is directed to an additional service device that is in charge of (H.323 protocol based network).

Then, the supplementary service apparatus 200 provides the supplementary service to the originating terminal derived from the connection, and the supplementary switch 110 located in the H.323 protocol based network for supplementary service information for notifying the supplementary service provision status. ), And generates a billing data according to the use of the additional service of the originating terminal to request a billing process to the billing center (400) (S340-S370). Preferably, the supplementary service apparatus 200 inserts the supplementary service information on the 'Connect' message and delivers the supplementary service information to the originating exchange 100.

Subsequently, the originating exchange 120 or 130 generates charging data in which the additional service information transmitted from the additional service apparatus 200 is inserted, and requests the charging center 400 for the non-billing processing at the exchange according to the use of the additional service. (S380-S390).

Next, the charging center 400 recognizes that the non-billing request is based on the additional service information on the charging data generated by the originating exchange 110 and processes only the charging data generated by the additional service apparatus 200 (S400). ).

Although the present invention has been described in detail with reference to the preferred embodiments, the present invention is not limited to the above-described embodiments, and the present invention belongs to the present invention without departing from the gist of the present invention as claimed in the following claims. Anyone skilled in the art will have the technical idea of the present invention to the extent that various modifications or changes are possible.

According to the present invention, the service charge time for the video call supplementary service is classified into an additional service including a kind of service and various announcements provided for the convenience of the user, and a non-billing or low rate is applied. By charging, the user's satisfaction can be increased.

The following drawings, which are attached in this specification, illustrate preferred embodiments of the present invention, and together with the detailed description of the present invention, serve to further understand the technical spirit of the present invention. It should not be construed as limited to.

1 is a schematic configuration diagram of a video call charging processing system according to an embodiment of the present invention.

2 is an exemplary diagram of a charging data format generated in an additional service apparatus according to an embodiment of the present invention.

3 is a flowchart illustrating a video call charging processing method in a single network according to an embodiment of the present invention.

4 and 5 are flowcharts for explaining a video call charging processing method in a heterogeneous network according to an embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

110, 120, 130: Exchangers (GK, CSCF, MSC)

200: additional service device (V-VAS)

300: gateway (IMG)

400: Billing Center (IPMD)

Claims (26)

In the video call charging processing system in a video call service network, In response to the video call request of the calling terminal, the call connection with the called terminal is relayed to generate billing data according to the use of the calling video of the calling terminal. An exchange device, if used, requesting non-billing processing thereof; Providing the additional service to the calling terminal induced to connect according to the call connection failure with the receiving terminal, and transmitting the additional service information for notifying the supplementary service providing status to the calling terminal to the switching device, and the calling terminal An additional service device which generates charging data according to the usage of the additional service of the service provider; And And a billing center for processing billing data generated by the exchange device and the supplementary service device. The method of claim 1, wherein the exchange device, When the calling terminal is connected to the additional service device, the video call billing processing system, characterized in that the billing data generated by inserting the additional service information delivered from the additional service device to request the non-billing processing. The method of claim 1, The exchange device is a WCDMA switch (MSC), And the additional service device inserts the additional service information into a specific service activation parameter on an 'ANM' message of an ISUP protocol and transmits the additional service information to the switching device. The method of claim 1, The exchange device is a call session control unit (CSCF) of the SIP network, The additional service device inserts the additional service information (Script) on the SDP of the '200 OK' message and transmits it to the switching device. The method of claim 1, The switching device is a switch (GK) of the H.323 protocol-based network, And the additional service device inserts the additional service information into a 'Connect' message and transmits the additional service information to the switching device. The method of claim 1, wherein the charging center, And when the exchange apparatus requests the non-billing according to the use of the video call supplementary service of the calling terminal, only the charging data generated by the supplementary service apparatus is processed. In a video call billing processing system in a heterogeneous network including a plurality of video call service networks, In response to a video call request between the heterogeneous networks of the calling terminal, the call connection with the receiving terminal is relayed to generate billing data according to the use of the video calling of the calling terminal, and the calling terminal with the calling terminal fails to connect. A switching device for requesting a non-billing process for the additional service when the additional service is used; Providing the additional service to the calling terminal induced to connect according to the call connection failure with the receiving terminal, and transmitting the additional service information for notifying the supplementary service providing status to the calling terminal to the switching device, and the calling terminal An additional service device which generates charging data according to the usage of the additional service of the service provider; A gateway for converting a protocol of a transmission / reception message between heterogeneous networks including additional service information transmitted from the additional service device to be suitable for each video call service network; And And a billing center for processing billing data generated by the switching device and the supplementary service device located in each video call service network. The method of claim 7, wherein the exchange device, When the calling terminal is connected to the supplementary service device located in each video call service network, the billing data is generated by inserting the supplementary service information transmitted from the supplementary service device and requests to process non-billing. Video call billing processing system. The method of claim 7, wherein The exchange device is a WCDMA switch (MSC), And the additional service device inserts the additional service information into a specific service activation parameter on an 'ANM' message of an ISUP protocol and transmits the additional service information to the switching device. The method of claim 7, wherein The exchange device is a call session control unit (CSCF) of the SIP network, The additional service device inserts the additional service information (Script) on the SDP of the '200 OK' message and transmits it to the switching device. The method of claim 7, wherein The switching device is a switch (GK) of the H.323 protocol-based network, And the additional service device inserts the additional service information into a 'Connect' message and transmits the additional service information to the switching device. The method of claim 9 or 10, wherein the gateway, When the video call service network is a heterogeneous network including a WCDMA network and a SIP network, A video call billing processing system, comprising converting protocols of an 'ANM' message and a '200 OK' message received from each video call service network to a target switching device. The method of claim 9 or 11, wherein the gateway, When the video call service network is a heterogeneous network including a WCDMA network and an H.323 protocol based network, A video call billing processing system, comprising converting protocols of an 'ANM' message and a 'Connect' message received from each video call service network to a target switching device. The method of claim 10 or 11, wherein the gateway, If the video call service network is a heterogeneous network including a SIP network and an H.323 protocol-based network, The video call billing processing system, characterized in that the protocol of the '200 OK' and 'Connect' message received from each video call service network to convert the protocol to the target switching device. The method of claim 7, wherein the charging center, When the switching device located in each video call service network requests the non-billing according to the use of the video call additional service of the calling terminal, the video call charging processing system characterized in that it processes only the charging data generated by the additional service device. . In the video call charging processing method in a video call service network, a) in response to the call connection failure with the receiving terminal, when the switching device requests the video call of the calling terminal, inducing the connection of the calling terminal to the additional service device that provides the video calling additional service; b) the supplementary service apparatus providing supplementary services to the originating terminal derived from the connection, and delivering supplementary service information for notifying the supplementary service provision status to the switching apparatus; c) generating, by the additional service apparatus, charging data according to the use of the additional service of the calling terminal and requesting charging; d) requesting a non-billing by the exchange device generating charging data in which additional service information transmitted from the additional service device is inserted; And e) processing the charging data generated by the additional service device by recognizing that the charging center is a non-charge request based on the additional service information on the charging data generated by the exchange device; Way. The method of claim 16, wherein b), If the switching device is a WCDMA switch (MSC), the video call billing processing characterized in that the additional service information is inserted into a specific service activation parameter on the 'ANM' message of the ISUP protocol and transmitted to the switching device. Way. The method of claim 16, wherein b), When the switching device is a call session control unit (CSCF) of a SIP network, the video call comprising inserting the additional service information (Script) on the SDP of the '200 OK' message and transmitting it to the switching device. How to handle billing. The method of claim 16, wherein b), If the switching device is a switch (GK) of the H.323 protocol-based network, the video call billing processing method characterized in that to insert the additional service information in the 'Connect' message to the switching device. In the video call billing processing method in a heterogeneous network including a plurality of video call service network, a) the called exchange device inducing a connection of the calling terminal to the additional service device located in the video call service network in which the called terminal is located, according to a call connection failure between the calling terminal and the called terminal; b) the supplementary service apparatus provides supplementary services to the originating terminal derived from the connection, and transmits supplementary service information for notifying the supplementary service providing situation to a destination exchange apparatus located in each video call service network; Generating charging data according to the use of the additional service of the calling terminal and requesting charging; c) receiving, by the gateway, the additional service information from the destination switching device, converting a protocol suitable for a video call service network in which the calling terminal is located, and transmitting the converted protocol to the calling switching device; d) generating, by the originating exchange device, charging data in which additional service information transmitted from the gateway is inserted and requesting non-billing; And e) processing the charging data generated by the additional service apparatus by recognizing that the charging center is a non-charge request based on the additional service information on the charging data generated by the originating exchange apparatus; Treatment method. The method of claim 20, wherein b), When the destination switching device is a WCDMA switch (MSC), the video call, characterized in that the additional service information is inserted into a specific service activation parameter on the 'ANM' message of the ISUP protocol and transmitted to the destination switching device. How to handle billing. The method of claim 20, wherein b), When the terminating exchange device is a call session control unit (CSCF) of a SIP network, the additional service information (Script) is inserted into an SDP of a '200 OK' message and transmitted to the terminating exchange device. How to handle video call charging. The method of claim 20, wherein b), And when the terminating exchange device is a GK of an H.323 protocol based network, inserting the additional service information into a 'Connect' message and transmitting the added service information to the terminating exchange device. 23. The method of claim 21 or 22, wherein step c) comprises: When the video call service network is a heterogeneous network including a WCDMA network and a SIP network, And converting the protocol of the '200 OK' message and the 'ANM' message received from the called exchange device to the calling exchange device. The method of claim 21 or 23, wherein c) is When the video call service network is a heterogeneous network including a WCDMA network and an H.323 protocol based network, And converting the 'Connect' message received from the destination exchange device into an 'ANM' message and transmitting the protocol to the calling exchange device. The method of claim 22 or 23, wherein c) is If the video call service network is a heterogeneous network including a SIP network and an H.323 protocol-based network, And converting the protocol into a '200 OK' message and transferring the 'Connect' message received from the called exchange device to the calling exchange device.

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