KR100825455B1 - Auto-Convertable Service System for Executing Automatic in a Video/Audio Communication and Auto-Convertable Service Method thereof - Google Patents

Abstract

An automatic conversion service system for automatically performing video communication / voice communication and a service method thereof are disclosed. That is, by implementing the automatic conversion service system and the service method that automatically performs the video communication / voice communication according to the change condition of the destination terminal when the calling terminal requests the video call through the wired or wireless communication network, the individual according to the video communication While resolving privacy infringement or rejection, it will increase sales growth by providing automatic conversion service through activation and popularization of video phone service.

Auto conversion, application server, exchange server, video / audio

Description

Auto-Convertable Service System for Executing Automatic in a Video / Audio Communication and Auto-Convertable Service Method

1 is a diagram illustrating an automatic conversion service system for automatically performing video communication / voice communication according to an embodiment of the present invention.

2 is a flowchart illustrating an automatic conversion service method for automatically performing video communication / voice communication according to an embodiment of the present invention.

3 is a flowchart illustrating an automatic conversion service method for automatically performing video communication / voice communication according to another embodiment of the present invention.

4 is a diagram illustrating an automatic conversion apparatus for automatically performing video communication / voice communication according to an embodiment of the present invention.

5 is a flowchart illustrating a method of driving an automatic conversion device for automatically performing video communication / voice communication according to an embodiment of the present invention.

The present invention relates to an automatic conversion service system for automatically performing video communication / voice communication and a service method thereof, and more particularly, when a calling terminal requests a video call through a wired or wireless communication network, according to a change condition of the called terminal. An automatic conversion service system for automatically performing video communication / voice communication and a service method thereof.

Over the years, many multimedia network applications have been developed that send and receive audio and video content over the Internet, such as entertainment video, IP telephony, Internet radio, multimedia WWW sites, teleconferencing, interactive games, virtual worlds, Distance Learning etc. can be mentioned. Multimedia applications are very sensitive to end-to-end delay and delay variation, but insensitive to some data loss. Because of these fundamentally different service requirements, network structures designed primarily for data communication may not be very suitable to support multimedia applications.

It also enables audio / video communication in real time. Real-time interactive audio is sometimes referred to as an Internet phone because it is similar to traditional circuit-switched telephone services from a user's point of view. Internet phones have the potential to offer PBX, local and long distance service at very low prices. In addition, the Internet phone may be computer-telephone integration (CTI), group real-time communication, directory service, call requester identification (Caller Identification), call requester filtering (Caller Filtering). There are many Internet phone products available today. Real-time interactive video, also called video conferencing, can communicate not only audio, but also video.

 Real-time interactive multimedia applications such as Internet phones and real-time video conferencing are very sensitive to packet delay, jitter and loss. Fortunately, many techniques have been developed, so packet delay, jitter, and loss have been solved.

SUMMARY OF THE INVENTION An object of the present invention is to provide an automatic conversion service system for automatically performing video communication / voice communication and a service method thereof. Implement the automatic conversion service system and the service method to automatically perform voice communication, thereby increasing the sales growth rate by providing automatic conversion service through activation and popularization of video phone service while relieving the invasion or denial of personal privacy caused by video communication. For sake.

The present invention for achieving the above object is an automatic conversion service system for converting a video call service to a voice call service and a video communication / voice communication between the calling terminal and the called terminal through a predetermined wired or wireless communication network,

A calling terminal for generating a video call request signal for making a video communication with the called terminal through the wired or wireless communication network; After receiving the video call request signal, the telephone number of the called terminal inputted to the video call request signal is checked, and it is determined whether or not the called terminal that attempts to access the already provided automatic conversion service is subscribed to. A switching server generating a conversion request signal; Receiving the video call request signal and the automatic conversion request signal generated from the switching server, and searching for the conversion condition of the automatic conversion service set inside the automatic conversion request signal, monitoring the selection state according to the conversion condition setting. An application server that executes predetermined automatic conversion logic or generates a predetermined video call continuous execution request signal; And a destination terminal for receiving a voice call request signal generated as the video call request signal is automatically converted when the application server executes the auto conversion logic.

In order to achieve the above object, the present invention provides an automatic conversion service method for automatically converting a video telephone service into a voice telephone service through a predetermined wired / wireless communication network to a video communication / voice communication.

Generating, by the calling terminal, a video call request signal through the wired or wireless communication network; The exchange server receives the video call request signal, checks the telephone number of the called terminal pre-inputted in the video call request signal, and determines whether the called terminal which attempts to access the already provided automatic conversion service is subscribed. Generating a predetermined automatic conversion request signal; An application server receiving the video call request signal and an auto conversion request signal generated from the switching server, and retrieving a conversion condition of an auto conversion service set inside the auto conversion request signal; Monitoring, by the application server, a selection state according to the conversion condition setting to execute a preset automatic conversion logic, or generating a predetermined video call continuous execution request signal; Generating, by the application server, automatically converting a video call request signal into a voice call request signal when the automatic conversion logic is executed; And when the called terminal receives a voice call request signal generated from the application server, the called terminal making a voice call with the calling terminal.

The present invention for achieving the above object, after receiving a video call request signal through a predetermined wired, wireless communication network, confirms the telephone number of the receiver terminal input to the video call request signal, and the automatic conversion already provided A switching server that determines whether the called terminal attempting to access a service is subscribed and generates a predetermined automatic conversion request signal; And receiving a video call request signal and an auto conversion request signal generated from the switching server, and searching for a conversion condition of an auto conversion service set inside the auto conversion request signal, thereby monitoring a selection state according to the conversion condition setting. It provides an automatic conversion apparatus comprising; an application server for executing the predetermined automatic conversion logic or to generate a predetermined video call continuous execution request signal.

The present invention for achieving the above object, after the exchange server receives the video call request signal transmitted through a predetermined wired, wireless communication network, and confirms the telephone number of the called terminal input to the video call request signal Generating a predetermined automatic conversion request signal by determining whether the called terminal attempting to access the already provided automatic conversion service is subscribed; And an application server receiving the video call request signal and the auto conversion request signal generated from the exchange server, and retrieving the conversion condition of the auto conversion service set inside the auto conversion request signal. And monitoring a selection state to execute predetermined automatic conversion logic or to generate a predetermined video call continuous execution request signal.

In order to achieve the above object, the present invention provides an automatic conversion service method for automatically converting a video telephone service into a voice telephone service through a predetermined wired / wireless communication network to a video communication / voice communication.

Receiving, by a switching server, a video call request signal generated from the calling terminal, and routing the call to the calling terminal according to a preset video calling call processing procedure; Determining whether the called terminal is subscribed to an already provided automatic conversion service as the switching server checks and inquires the telephone number of the called terminal pre-inputted in the video call request signal; Generating, by the switching server, a predetermined automatic conversion request signal; Receiving, by an application server, the video call request signal and the automatic conversion request signal, and retrieving a conversion condition of the automatic conversion service set in the automatic conversion request signal; The application server monitors the selection state according to the conversion condition setting of the automatic conversion service, generates a predetermined video call request failure signal or a video call continuous execution request signal according to determining whether to execute the already set automatic conversion logic. Controlling the automatic conversion logic to be executed in the calling terminal as well as delivering to the calling terminal; In response to the calling terminal receiving the video call request failure signal transmitted from the application server, automatically generating the video call request signal as a voice call request signal and transmitting the same to the switching server; The switching server transmitting a voice call request signal automatically generated from the calling terminal to the called terminal; According to another embodiment of the present invention, an automatic conversion service method comprising the step of: receiving a voice call request signal transmitted from the switching server, and making a voice call with the calling terminal.

Hereinafter, described in detail with reference to the accompanying drawings of the present invention.

1 is a diagram illustrating an automatic conversion service system for automatically performing video communication / voice communication according to an embodiment of the present invention.

Referring to FIG. 1, the automatic conversion service system 1000 automatically converts a video call service to a voice call service between a calling terminal 100 and a called terminal 160 through a predetermined wired / wireless communication network to perform video communication / voice. It is a system to communicate.

The auto conversion service system 1000 includes the calling terminal 100, the switching server 110, the service subscriber database 120, the application server 130, the subscriber profile database 140, the media server 150, and the called terminal 160. ). Here, the exchange server 110 and the application server 130 belongs to the automatic conversion device 200, the automatic conversion device 200 will be described in more detail in FIG.

The calling terminal 100 generates a video call request signal for making a video communication with the called terminal 160 through a wired or wireless communication network.

The exchange server 110 receives the video call request signal generated from the calling terminal 100 and checks the telephone number of the called terminal input to the video call request signal. In addition, the exchange server 110 determines whether a subscription is already made with respect to the called terminal 160 that attempts to access the already provided automatic conversion service, and generates a predetermined automatic conversion request signal at the time of subscription.

The service subscriber database 120 temporarily stores the telephone number of the called terminal 160 inputted in the video call request signal, and the service subscriber database 120 is an incoming call already subscribed to the automatic conversion service provided by the switching server 110. Stores the phone number of the terminal 160.

The application server 130 receives the video call request signal and the automatic conversion request signal generated from the exchange server 110. The application server 130 searches for the condition setting of the auto conversion service set inside the auto conversion request signal, and monitors the selection state according to the condition setting. That is, the application server 130 monitors the selection state according to one selected from the first to third methods.

 Herein, the automatic conversion service is set and changed under the conditions of the first to third methods. That is, the automatic conversion service is a first method of accessing an application server connected to a wireless communication network by using one or more specific keys provided in the receiving terminal, and an application server connected to the wireless communication network by driving a WAP browser mounted on the receiving terminal. The condition is set and changed through the selected one of the second method of access and the third method of accessing the application server routed through the separate wired Internet network.

Here, automatic conversion is performed in one of four selection states below. That is, the automatic conversion includes a first state in which the video call request signal is automatically converted into a voice call request signal, and a second call in which the video call request signal is automatically converted into a voice call request signal only when a telephone number of a specific calling terminal is received. State, the third state that automatically converts the video call request signal to the voice call request signal when the video call request signal is received only in a certain time zone and the called terminal is forced to wait (for example, depending on the current state or situation of the user, Refers to a module state in which a waiting terminal for which the terminal is equipped is forcibly held. In the case of a meal, during a meeting, while going out, and away, the video call request signal is automatically converted into a voice call request signal. It is executed through the selected one of the fourth states to convert.

The subscriber profile database 140 stores and manages profile information of the called terminal 160 subscribed to the auto conversion service. The subscriber profile database 140 provides profile information of the called terminal 160 that the application server 130 wants to inquire.

Subsequently, the application server 130 prepares to execute the preset automatic conversion logic or generates a predetermined video call continuous execution request signal. When the application server 130 executes the automatic conversion logic, the application server 130 automatically converts the video call request signal to generate a voice call request signal. In addition, the application server 130 generates information indicating whether or not the predetermined response indicating the transmission failure state of the video call request signal, and transmits it to the calling terminal 100 or the media server 150. At this time, the media server 150 receives the information whether the response generated from the application server 130, and transmits the recorded re-requested voice information to the calling terminal (100). That is, when the called terminal 160 receives the voice call request signal generated from the application server 130, the called terminal 160 performs voice communication with the calling terminal 100.

In addition, when the application server 130 generates a video call continuous execution request signal, the application server 130 transmits the generated video call continuous execution request signal to the exchange server 110. When the exchange server 110 receives the video call continuous execution request signal generated from the application server 130, the exchange server 110 immediately receives the video call request signal received from the calling terminal 100 without modification or change. Transfer to the terminal 160. That is, the called terminal 160 performs image communication with the calling terminal 100.

Here, the automatic conversion request signal further includes profile information of the called terminal 160 that is already subscribed to the automatic conversion service.

2 is a flowchart illustrating an automatic conversion service method for automatically performing video communication / voice communication according to an embodiment of the present invention.

Referring to FIG. 2, an automatic conversion service method relates to a service method for automatically converting a video telephone service into a voice telephone service through a predetermined wired / wireless communication network to perform video communication / voice communication.

First, the calling terminal generates a video call request signal through a wired or wireless communication network (S1).

The switching server receives the video call request signal generated from the calling terminal and is routed to the calling terminal according to a preset video calling call processing procedure.

The exchange server checks the telephone number of the called terminal pre-inputted in the video call request signal, determines whether the called terminal attempting to access the already provided automatic conversion service is subscribed, and generates a predetermined automatic conversion request signal at the time of subscription. (S2).

Here, the service subscriber database temporarily stores the telephone number of the called terminal inputted to the video call request signal transmitted from the switching server, and stores the telephone number of the called terminal already subscribed to the automatic conversion service provided by the switching server.

Here, the auto conversion request signal is a signal generated when the called terminal is subscribed to the auto conversion service, and the application server receiving the auto conversion request signal from the switching server has already converted the profile information of the called terminal to be queried. It is provided from a subscriber profile database that stores profile information of a plurality of destination terminals subscribed to the service.

The application server receives the video call request signal and the auto conversion request signal generated from the switching server (S3), and the conversion condition of the auto conversion service set inside the auto conversion request signal through the profile information of the called terminal provided from the subscriber profile database. Search for (S4).

The application server sets the conversion condition of the automatic conversion service and confirms the selection state. That is, the application server monitors the selection state of the auto conversion service in which the conversion condition is set (S5), and determines whether to execute the preset auto conversion logic (S6).

When the automatic conversion logic is executed (S7), the application server generates a predetermined video call request failure signal to inform that the video call has failed (S8).

In addition, the application server delivers the announcement information request signal generated at the same time as the video call request failure signal to the media server (S9), the media server delivers the announcement information request signal in response to the announcement service request signal to the application server (S10).

As the media server receives the announcement request signal from the application server, the media server sends and plays the recorded re-requested voice information to the calling terminal (S11).

In addition, the application server transmits the video call request failure signal to the calling terminal according to the execution of the automatic conversion logic, and automatically converts the video call request signal transmitted from the switching server to automatically generate the voice call request signal (S12).

In addition, the application server sends the automatically converted voice call request signal to the exchange server, the exchange server transmits the voice call request signal received from the application server to the destination terminal (S13).

In conclusion, as the called terminal receives the voice call request signal generated from the calling terminal, the calling terminal and the called terminal perform voice communication (S14).

Subsequently, when the application server does not execute the automatic conversion logic (S15), the application server generates a video call continuous execution request signal (S16), and transfers the pre-generated video phone continuous execution request signal to the switching server (S17). ). When the switching server receives the video call continuous execution request signal generated from the application server, the switching server immediately transfers the video telephone request signal already received from the calling terminal to the called terminal without modification or change (S18). Accordingly, the called terminal performs video communication with the calling terminal (S19).

3 is a flowchart illustrating an automatic conversion service method for automatically performing video communication / voice communication according to another embodiment of the present invention.

Referring to FIG. 3, the automatic conversion service method according to another embodiment is a service method for automatically converting a video telephone service into a voice telephone service between a calling terminal and a called terminal through a predetermined wired / wireless communication network to perform video communication / voice communication. It is about.

First, the calling terminal generates a video call request signal through a wired or wireless communication network (S1 ″).

The switching server receives the video call request signal generated from the calling terminal and is routed to the calling terminal according to a preset video calling call processing procedure.

The exchange server checks the telephone number of the called terminal pre-inputted in the video call request signal, determines whether the called terminal attempting to access the already provided automatic conversion service is subscribed, and generates a predetermined automatic conversion request signal at the time of subscription. (S2 '').

Here, the service subscriber database temporarily stores the telephone number of the called terminal inputted to the video call request signal transmitted from the switching server, and stores the telephone number of the called terminal already subscribed to the automatic conversion service provided by the switching server.

Here, the auto conversion request signal is a signal generated when the called terminal is subscribed to the auto conversion service, and the application server receiving the auto conversion request signal from the switching server has already converted the profile information of the called terminal to be queried. It is provided from the subscriber profile database that stores the profile information of a plurality of called terminals subscribed to the service.

The application server receives the video call request signal and the auto conversion request signal generated from the switching server (S3 "), and sets up the auto conversion service set inside the auto conversion request signal through the profile information of the called terminal provided from the subscriber profile database. Search for the conversion condition (S4 ″).

The application server sets the conversion conditions for the auto conversion service and confirms the selection. That is, the application server determines whether to execute the preset auto conversion logic by monitoring the selection state of the auto conversion service according to the conversion condition (S5 ″). When the application server determines to execute the auto conversion logic (S6 "), a predetermined video call request failure signal is generated and the authority for executing the auto conversion logic is executed by the calling terminal (S7 "). Accordingly, the calling terminal receives the video call request failure signal (S8 '').

The application server generates a predetermined video call request failure signal when the called terminal is not subscribed to the automatic conversion service or when the called terminal does not want to receive the video call.

Here, the automatic conversion service sets the conversion conditions through the first to third methods presented below. That is, the automatic conversion service is a first method of accessing an application server connected to a wireless communication network by using one or more specific keys provided in the receiving terminal, and an application server connected to the wireless communication network by driving a WAP browser mounted on the receiving terminal. The conversion condition is set through the selected one of the second method of access and the third method of the destination terminal accessing the routed application server through a separate wired Internet network.

Here, automatic conversion is performed in one of four selection states below. That is, the automatic conversion includes a first state in which the video call request signal is automatically converted into a voice call request signal, and a second state in which the video call request signal is automatically converted into a voice call request signal only when a telephone number of a specific calling terminal is received. When the video call request signal is received only in a specific time zone, the third state and the called terminal automatically converts the video call request signal into the voice call request signal (for example, depending on the current state or situation of the user). It refers to a module state that is forced to wait for the terminal device equipped with it, such as during a meal, during a meeting, going out, or away), the video call request signal is automatically converted into a voice call request signal Is executed through the selected one of the fourth states.

When the application server transmits the video call request failure signal to the calling terminal, the announcement service request signal generated at the same time as the video call request failure signal is transmitted to the media server (S9 ''), and the media server responds to the announcement service request signal. In response to the guidance broadcast providing request signal is transmitted to the application server (S10 '').

As the media server receives the announcement request signal from the application server, the media server transmits and plays the recorded re-requested voice information to the calling terminal (S11 ").

In conclusion, when the calling terminal executes the automatic conversion logic (S6 ″), the calling terminal automatically converts the video call request signal to automatically generate the voice call request signal (S12 ″).

As the called terminal receives the voice call request signal generated in advance from the calling terminal, the calling terminal and the called terminal perform voice communication (S17 '').

As the calling terminal receives the video call request failure signal and the recorded re-requested voice information transmitted from the application server, the calling terminal generates a voice call request signal by itself and transmits it to the switching server (S12 ″). Thereafter, the application server receives the voice call request signal and transfers the automatically converted voice call request signal to the called terminal (S13 ''). Thereafter, the called terminal receives the automatically converted voice call request signal sent from the application server and performs voice communication with the calling terminal (S17 '').

In other words, when the calling terminal confirms that the video call request has failed by receiving the video call request failure signal, the calling terminal automatically generates a predetermined voice call request signal through the auto conversion mode (S12 ") and delivers it to the switching server. The application server transmits the automatically converted voice call request signal, which has already been generated by receiving the voice call request signal, to the called terminal (S13 ''). For this reason, the called terminal makes a voice call with the calling terminal (S17 '').

Further, as another embodiment, as the calling terminal receives the video call request failure signal and the recorded re-requested voice information transmitted from the application server, the calling terminal re-sends the video call request to retry the video call with the called terminal. One of the signal or the voice call request permission signal is selected (S14 ″).

If the calling terminal selects the video call request re-sending signal (S18 "), the calling terminal returns to the initial stage (S19 ").

In addition, when the application server does not execute the automatic conversion logic (S20 ″), the application server generates a video call continuous execution request signal (S21 '') and delivers it to the switching server (S22 '').

The exchange server receives the video call request redial signal transmitted from the application server and transmits the video call request redial signal to the called terminal (S23 ''), and the called terminal performs video communication with the calling terminal (S24 ''). ).

As practiced in embodiments of the present invention, one or more signals sent from the molten server are delivered directly to the desired detail device without necessarily having to go through the switching server. However, it is also possible that one or more signals sent from the molten server can be delivered to the desired detailed device only after appropriately passing through the switching server as necessary.

4 is a diagram illustrating an automatic conversion apparatus for automatically performing video communication / voice communication according to an embodiment of the present invention.

Referring to FIG. 4, the automatic conversion apparatus 200 includes an exchange server 100 and an application server 130. The automatic conversion device 200 executes the automatic conversion logic to convert the video call request signal into a voice call request signal, thereby enabling voice communication.

The automatic conversion device 200 receives the video call request signal sent from the calling terminal, and immediately transfers it to the called terminal without filtering or buffering, thereby enabling video communication. The overall role of the automatic conversion apparatus 200 is to process the video communication / voice communication, manage whether the destination terminal is subscribed to the automatic conversion service, search the profile of the destination terminal to meet the predetermined configuration of the destination terminal already set To control.

That is, the exchange server 110 provided in the automatic conversion device 200 receives a video call request signal transmitted through a predetermined wired or wireless communication network. The exchange server 110 checks the telephone number of the called terminal inputted to the video call request signal, determines whether the called terminal attempting to access the already provided automatic conversion service subscribes, and generates a predetermined automatic conversion request signal.

Here, the exchange server 110 further includes a service registration management unit for checking the telephone number of the called terminal pre-input in the video call request signal, the automatic conversion request signal to the profile information of the called terminal already subscribed to the automatic conversion service It is further provided inside.

In addition, the application server 130 provided in the automatic conversion apparatus 200 receives the video call request signal and the automatic conversion request signal generated from the exchange server 110. As the application server 130 retrieves the condition setting of the auto conversion service set in the auto conversion request signal, the application server 130 monitors the selection state according to the condition setting and prepares to execute the preset auto conversion logic, or continuously performs a predetermined video call. Generate the request signal.

Then, the application server 130 generates the information whether the predetermined response indicating the transmission failure state of the video call request signal and sends it to the outside.

Subsequently, when the application server 130 executes the automatic conversion logic, the application server 130 automatically converts the video call request signal to generate a voice call request signal.

When the application server 130 transmits the video call continuous execution request signal to the switching server, the switching server 110 transmits the video calling request signal transmitted from the calling terminal directly to the called terminal without modification or change.

5 is a flowchart illustrating a method of driving an automatic conversion device for automatically performing video communication / voice communication according to an embodiment of the present invention.

Referring to FIG. 5, the exchange server receives a video call request signal transmitted through a predetermined wired / wireless communication network (S1 '), and checks the telephone number of the called terminal inputted to the video call request signal (S2'). . In addition, the switching server determines whether to subscribe to the destination terminal that attempts to access the already provided automatic conversion service (S3 '). If the called terminal attempting to access the automatic conversion service is already subscribed to the automatic conversion service, the switching server generates a predetermined automatic conversion request signal (S4 ').

Here, the exchange server checks the telephone number of the called terminal pre-input in the video call request signal by utilizing the service registration management unit provided therein.

The application server receives the video call request signal and the automatic conversion request signal generated from the switching server (S5 '). In addition, the application server monitors the selection condition according to the conversion condition setting (S7 ') by searching for the conversion condition of the auto conversion service set inside the auto conversion request signal (S7').

Here, the automatic conversion request signal further includes profile information of the called terminal already subscribed to the automatic conversion service, so that the subscriber profile database provides profile information of the called terminal to be queried by the application server.

Accordingly, the application server determines and determines whether to execute the preset auto conversion logic through the selected one of its application server or the originating terminal (S8 ').

Description of the driving method of the automatic conversion device with respect to FIG. 5 according to an embodiment of the present invention is to this point, but in the following, in consideration of the signal flow according to the present invention will be described in more detail below.

When the application server executes the automatic conversion logic (S9 '), the application server generates a predetermined video call request failure signal, which is a signal indicating that the video call request has failed, and transmits it to the calling terminal (S10'). The signal is automatically converted to generate a voice call request signal (S11 ').

Thereafter, the application server sends the automatically converted voice call request signal to the switching server, and the called terminal receives the voice call request signal input to the switching server (S12 ').

As a result, the calling terminal performs voice communication with the called terminal receiving the automatically converted voice call request signal (S13 ').

Subsequently, when the application server does not execute the automatic conversion logic, it generates a video call continuous execution request signal, which is a signal for requesting the video call to be connected between the calling terminal and the called terminal (S14 '), and continues performing the already created video call. The request signal is transmitted to the exchange server (S15 '). The exchange server transfers the video call request signal generated from the calling terminal to the called terminal (S16 ').

As a result, as the called terminal receives the video call request signal, the calling terminal performs video communication with the called terminal (S17 ').

Although the above has been described with reference to a preferred embodiment of the present invention, those skilled in the art various modifications and changes to the present invention without departing from the spirit and scope of the invention described in the claims below I can understand that you can.

According to the present invention described above, in an automatic conversion service system for automatically performing video communication / voice communication and a service method thereof, when a calling terminal requests a video call through a wired or wireless communication network, the image is changed in accordance with a change condition of the called terminal. Revenue growth rate by providing automatic conversion service through activation and popularization of video phone service while eliminating feelings of invasion or denial of personal privacy due to video communication by implementing automatic conversion service system and service method that automatically performs communication / voice communication Gives the effect of raising.

Claims (23)

It is an automatic conversion service system that converts the video call service to the voice call service automatically between the calling terminal and the called terminal through a predetermined wired / wireless communication network. A calling terminal for generating a video call request signal for making a video communication with the called terminal through the wired or wireless communication network; After receiving the video call request signal, check the telephone number of the called terminal inputted to the video call request signal, and determine whether the called terminal which attempts to access the already provided automatic conversion service is subscribed to the video call service. A switching server for generating an automatic conversion request signal for a voice telephone service of the service; Receiving the video call request signal and the automatic conversion request signal generated from the switching server, and searching for the conversion condition of the automatic conversion service set inside the automatic conversion request signal, monitoring the selection state according to the conversion condition setting. An application server that executes predetermined automatic conversion logic or generates a video call continuous execution request signal for requesting to provide a video call service; And And an incoming terminal receiving the voice call request signal generated when the application server automatically converts the video call request signal. The method of claim 1, A service subscriber database for temporarily storing a telephone number of a called terminal recorded in the video call request signal and storing a telephone number of a called terminal already subscribed to the automatic conversion service; In accordance with the execution of the automatic conversion logic, to transmit the announcement announcement response signal in response to the announcement announcement request signal for notifying that the video call generated from the application server to the application server, and to inform that the video call failed A media server generating recorded re-requested voice information and transmitting and playing the same to a calling terminal; And And a subscriber profile database for storing and managing profile information of a called terminal that has already subscribed to the auto conversion service. The method according to claim 1 or 2, The automatic conversion request signal is an automatic conversion service system, characterized in that it further comprises a profile information of the destination terminal subscribed to the automatic conversion service therein. The method of claim 1, wherein the application server, A first state for automatically unconditionally converting a video call request signal into a voice call request signal; A second state of converting a video call request signal into a voice call request signal only when a telephone number of a specific calling terminal is received; A third state of converting the video call request signal into a voice call request signal when the video call request signal is received within a specific time period; And A fourth state for converting a video call request signal into a voice call request signal when the called terminal is in forced waiting; Automatic conversion service system, characterized in that the automatic conversion to a selected state. The method of claim 4, wherein And when the switching server receives the video call continuous execution request signal from the application server, transfers the video call request signal to the called terminal without modification or change. An automatic conversion service method for converting a video telephone service into a voice telephone service by automatically converting a video telephone service between a calling terminal and a called terminal through a predetermined wired or wireless communication network. Generating, by the calling terminal, a video call request signal through the wired or wireless communication network; The exchange server receives the video call request signal, checks the telephone number of the called terminal pre-inputted in the video call request signal, and determines whether the called terminal which attempts to access the already provided automatic conversion service is subscribed. Generating an automatic conversion request signal from the video telephone service to the voice telephone service; An application server receiving the video call request signal and an auto conversion request signal generated from the switching server, and retrieving a conversion condition of an auto conversion service set inside the auto conversion request signal; Monitoring, by the application server, a selection state according to the conversion condition setting, executing a preset automatic conversion logic, or generating a video call continuous execution request signal for requesting to provide a video call service; Generating, by the application server, automatically converting a video call request signal into a voice call request signal when the automatic conversion logic is executed; And  When the called terminal receives the voice call request signal generated from the application server, the called terminal making a voice call with the calling terminal. The method of claim 6, Storing, by the service subscriber database, the telephone number of the called terminal recorded in the video call request signal, and storing the telephone number of the called terminal already subscribed to the automatic conversion service; When the application server executes the automatic conversion logic, generating an announcement broadcast request signal for informing that the video call has failed; The media server generates and transmits an announcement broadcast response signal in response to the announcement broadcast request signal generated from the application server to the application server, and generates and sends recorded re-requested voice information for notifying that the video call has failed. Transmitting and playing back to the terminal; And And a subscriber profile database storing and managing profile information of a called terminal that has already subscribed to the auto conversion service. The method according to claim 6 or 7, The automatic conversion service signal further comprises the step of already retaining the profile information of the destination terminal subscribed to the automatic conversion service therein. The method of claim 8, wherein the conversion condition setting of the automatic conversion service, A first step of accessing the application server connected to the wired / wireless communication network using at least one specific key provided in the called terminal; A second step of accessing the application server connected to the wired / wireless communication network by driving a WAP browser mounted on the called terminal; And A third step of the called terminal accessing the application server routed through a separate wired internet network; Automatic conversion service method characterized in that it is set to one selected from. The method of claim 6 or 9, wherein the automatic conversion, A first state for automatically unconditionally converting a video call request signal into a voice call request signal; A second state of converting a video call request signal into a voice call request signal only when a telephone number of a specific calling terminal is received; A third state of converting the video call request signal into a voice call request signal when the video call request signal is received within a specific time period; And A fourth state for converting a video call request signal into a voice call request signal when the called terminal is in forced waiting; The automatic conversion service method further comprising the step of executing one selected from the application server. After receiving the video call request signal through a predetermined wired / wireless communication network, checks the telephone number of the called terminal inputted to the video call request signal, and checks whether the called terminal which attempts to access the already provided automatic conversion service is subscribed. A switching server for determining whether or not to generate an automatic conversion request signal from the video telephone service to the voice telephone service; And Receiving the video call request signal and the automatic conversion request signal generated from the switching server, and searching for the conversion condition of the automatic conversion service set inside the automatic conversion request signal, monitoring the selection state according to the conversion condition setting. And an application server configured to execute predetermined automatic conversion logic or to generate a video call continuous execution request signal for requesting to provide a video call service. The method of claim 11, wherein the application server, when the automatic conversion logic is executed, A response information for generating a response information to inform a media server that the voice call request signal has been rejected or failed; And And an audio call request signal generated by being automatically converted from the video call request signal. The method of claim 11, The switching server further comprises a service registration management unit for checking and managing the telephone number of the called terminal previously input to the video call request signal. The exchange server receives the video call request signal transmitted through a predetermined wired / wireless communication network, checks the telephone number of the called terminal inputted to the video call request signal, and attempts to access an already provided automatic conversion service. Determining whether the terminal is subscribed and generating an automatic conversion request signal from the video telephone service to the voice telephone service; And The application server receives the video call request signal and the auto conversion request signal generated from the switching server, and retrieves a conversion condition of the auto conversion service set inside the auto conversion request signal, thereby selecting a condition according to the conversion condition setting. Monitoring and executing a preset automatic conversion logic, or generating a video telephone continuous execution request signal requesting to provide a video telephone service. The method of claim 14, If the application server executes the automatic conversion logic, Generating information indicating whether the voice call request signal is a response; And And automatically converting the video call request signal into a voice call request signal. The method of claim 14, And setting, by the called terminal subscribed to the automatic conversion service, its profile information in the automatic conversion request signal. An automatic conversion service method for converting a video telephone service into a voice telephone service by automatically converting a video telephone service between a calling terminal and a called terminal through a predetermined wired or wireless communication network. Receiving, by a switching server, a video call request signal generated from the calling terminal, and routing the call to the calling terminal according to a preset video calling call processing procedure; Determining whether the called terminal is subscribed to an already provided automatic conversion service as the switching server checks and inquires the telephone number of the called terminal pre-inputted in the video call request signal; Generating, by the switching server, an automatic conversion request signal from a video telephone service to a voice telephone service; Receiving, by an application server, the video call request signal and the automatic conversion request signal, and retrieving a conversion condition of the automatic conversion service set in the automatic conversion request signal; The application server monitors a selection state according to the conversion condition setting of the automatic conversion service, and provides a video call request failure signal or a video call service notification indicating that a video call request has failed according to determining whether to execute the already set automatic conversion logic. Generating and transmitting a requesting video call continuous execution request signal to the calling terminal and controlling the automatic conversion logic to be executed at the calling terminal; In response to the calling terminal receiving the video call request failure signal transmitted from the application server, automatically generating the video call request signal as a voice call request signal and transmitting the same to the switching server; The switching server transmitting a voice call request signal automatically generated from the calling terminal to the called terminal; And receiving a voice call request signal transmitted from the switching server by the called terminal, and making a voice call with the calling terminal. The method of claim 17, As the calling terminal receives the video call request failure signal transmitted from the application server, the calling terminal generates a video call redial signal for retrying the video call with the called terminal and then either the video call redial signal or the voice call request signal. Selecting one; Transmitting a voice call request signal to an exchange server when the calling terminal selects a voice call request signal from among the video call request re-call signal or the voice call request signal; Performing a voice call between the calling terminal and the called terminal as the switching server transmits the selected voice call request signal from the calling terminal to the called terminal; And And when the calling terminal selects the video call request redial signal from the video call request redial signal or the voice call request signal, returning to an initial step. The method of claim 18, And transmitting the video call request redial signal to the switching server when the calling terminal receives the video call sustaining request signal transmitted from the application server. The method of claim 17, If the application server does not execute the automatic conversion logic, the application server forwarding the pre-generated video phone call request signal to the switching server; And And performing a video call between the calling terminal and the called terminal as the switching server transmits the video call continuous execution request signal to the called terminal. The method of claim 17, Storing, by the service subscriber database, the telephone number of the called terminal recorded in the video call request signal, and storing the telephone number of the called terminal already subscribed to the automatic conversion service; When the application server executes the automatic conversion logic, generating an announcement broadcast request signal for informing that the video call has failed; The media server generates and transmits an announcement broadcast response signal in response to the announcement broadcast request signal generated from the application server to the application server, and generates and sends recorded re-requested voice information for notifying that the video call has failed. Transmitting and playing back to the terminal; And Storing and managing profile information of a called terminal that has already subscribed to the automatic conversion service; Auto conversion service method further comprising. The method of claim 17, wherein the conversion condition of the automatic conversion service, A first step of accessing the application server connected to the wired / wireless communication network using at least one specific key provided in the called terminal; A second step of accessing the application server connected to the wired / wireless communication network by driving a WAP browser mounted on the called terminal; And A third step of the called terminal accessing the application server routed through a separate wired internet network; Automatic conversion service method characterized in that it is set to one selected from. The method of claim 17 or 22, wherein the automatic conversion, A first state for automatically unconditionally converting a video call request signal into a voice call request signal; A second state of converting a video call request signal into a voice call request signal only when a telephone number of a specific calling terminal is received; A third state of converting the video call request signal into a voice call request signal when the video call request signal is received within a specific time period; And A fourth state for converting a video call request signal into a voice call request signal when the called terminal is in forced waiting; The automatic conversion service method further comprising the step of executing one selected from the application server.

Images