KR100922103B1 - A method of signaling processing for internet phone in smart display - Google Patents

Abstract

The present invention relates to a signaling processing method between a plurality of smart displays wirelessly connected to the same computer, and receives an Internet phone call request signal from a first smart display by a computer, applies a service request signal to a call processing server, and a service acceptance signal. A service preparation step of responding with a call setup signal with the counterpart N smart display if received; A delegation step of receiving, by the call processing server, the call establishment signal, a delegation message to the computer; A ring tone step of the computer receiving the delegation message applying a call request signal to an N-th smart display and applying an ongoing signal to the first smart display when reception of the signal is confirmed; The computer detecting that the Fukuoff is detected by the N-th smart display comprises: a communication report in which a connection report is made to the call processing server and a call acceptance signal is transmitted to the first smart display; And if the computer releases a call completion request report to the call processing server and releases the call of the other party's smart display, when the call release request signal is applied from a specific smart display. Since the processing server is notified of the progress, the load of the call processing server is reduced, thereby efficiently utilizing resources, and improving the performance by efficient management of resources.

Description

Process of internet phone signaling of smart display {A METHOD OF SIGNALING PROCESSING FOR INTERNET PHONE IN SMART DISPLAY}

1 is a configuration diagram of a connection function of a general mummy computer,

2 is a flowchart illustrating an internet phone signaling process of a computer according to the prior art;

3 is a flowchart of a computer smart display signaling processing method of the present invention;

4 is a state diagram of a delegation message according to the present invention;

5 is a flowchart of a method for processing smart display internet phone signaling according to the present invention;

          ** Explanation of symbols on the main parts of the drawing **

10 computer 20 first smart display

25: N smart display 30: Call processing server

40: Internet

The present invention relates to internet phone signaling processing in a smart display wirelessly connected to the same computer, and more particularly, to a signaling processing method among multiple smart displays.                         

With the spread of computers (PCs) and the rapid development of related technologies, post PC (POST PC) technology is intended to be applied more closely and conveniently to life.

Examples of the post computer include a tablet computer, which is developed as a replacement for a notebook computer, and, for example, a computer in a refrigerator and the like, and at the same time controlling all the functions of the house through the Internet. HOME MEDIA PC that controls audio and video, and MIRA which remotely controls the computer by separating wireless monitor or smart display including keyboard function so that one or more can be connected at the same time. ) Technology.

The computer is mainly focused on data processing, and the computer and the computer can perform data communication for transmitting and receiving the processed digital data to each other, using the computer's data communication function as described above. NETWORK is the Internet (INTERNET) to connect to and send and receive the necessary data, and for the Internet communication, for example, a corresponding protocol (PROTOCOL) technology such as TCP / IP or UDP is required. .

The TCP / IP protocol checks whether the data to be transmitted is correctly transmitted. Therefore, the reliability of data transmission is guaranteed, but it takes a certain time until the data transmission is completed. The UDP protocol transmits data to the other party and then the other party correctly receives the data. Since the data transmission is not confirmed, the reliability of the data transmission is not guaranteed, but the data transmission is completed quickly.                         

The TCP / IP method is a signal for transmitting data accurately and without errors, for example, a control signal, a financial information signal, etc., and the UDP method is a signal that may have some error, for example, a voice level signal, an image. It is used to transmit MULTI-MEDIA signal.

In the Internet, there are a number of paths connecting a computer to the computer, and since the data to be transmitted is transmitted in a packet unit divided into a predetermined size, when transmitting a data of a certain capacity consisting of a plurality of packets, Data may be transmitted in different paths, and the receiving side receives and stores all packet unit data applied to each path and then realigns each packet in a correct order.

INTERNET PHONE by VOIP (VOICE OVER INTERNET PROTOCOL) is a technology that allows voice-level communication to be continued in real time while transmitting voice-level data through a packet as described above. .

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a computer to which mummification technology is applied among the post computers, and more particularly, to a ring signal or signaling processing method such as an incoming and outgoing call by an Internet phone among a plurality of smart displays.

Hereinafter, a method for processing an internet phone ring signal of a mummy computer according to the related art will be described with reference to the accompanying drawings.

Attached to explain the prior art, FIG. 1 is a block diagram illustrating a connection function of a general mummy computer, and FIG. 2 is a flowchart illustrating an internet phone signaling process of a computer according to the prior art.

Referring to FIG. 1, as a computer using MIRA technology, a computer 10 for inputting various control signals and data applied wirelessly, processing, storing, and outputting them wirelessly,

A first smart display 20 connected to the computer 10 wirelessly and displaying received data and simultaneously inputting a control signal and the corresponding data of the computer 10 to add a keyboard function;

An N-th smart display 25 connected to the computer 10 wirelessly and displaying received data and inputting a control signal and corresponding data of the computer 10, and a keyboard function added thereto;

A call processing server (CALL SERVER) 30 which is connected to the computer 10 and provides an INTERNET PHONE service for communicating in real time through the Internet and controls routing;

It is connected to the computer 10 and the call processing server 30 to transmit data in the unit of a packet, and is composed of the Internet 40 including a LAN.

Hereinafter, a general mummy computer having the above configuration will be described in detail with reference to FIG. 1, and the computer 10 is wirelessly connected to the plurality of first to Nth smart displays 20 and 25. The N-th smart display 20 or 25 includes a display unit function for displaying the received data and a keyboard function for inputting data and control signals.

Data and control signals input through the smart displays 20 and 25 are wirelessly transmitted to the computer 10, and data transmitted wirelessly from the computer 10 are transmitted by the smart displays 20 and 25. Is displayed.

The mummy computer can control and use all functions of the computer 10 using only the smart displays 20 and 25 within a distance where the smart displays 20 and 25 and the computer 10 can communicate wirelessly. It can be controlled and used by one or more smart displays 20 and 25.

The computer 10, for example, is connected to the call processing server 30 that provides the Internet phone function by operating the H.323 protocol (PROTOCOL) providing the VOIP technology, the call processing server 30 is connected to any computer anywhere in the world via the Internet 30 to provide packet data communication and provide a real-time voice level communication service.

In addition, the call processing server 30 provides an Internet phone service for real time communication between the first smart display 20 and the second smart display 25 wirelessly connected to the computer 10.

Hereinafter, referring to FIG. 2, the internet phone signaling process of a computer according to the related art may include a signal ARQ requesting an internet phone service from a calling party computer 10 that communicates with a counterpart through the Internet. Transmitting to the processing server 30 (ST10); A step (ST20) of transmitting a signal (ACF) for accepting a service to the calling computer (10) in response to the call processing server (30) that has entered the Internet phone service request according to the above step; A calling setup step (ST30) for transmitting a dialing signal for designating the other party to the call processing server (30); Receiving the call setup signal according to the above step, the call processing server 30 is a step of setting the call to the destination computer (10) of the communication counterpart to set the call to the Internet phone (ST40); The called party computer (10) receiving the call setup according to the above steps includes: requesting an Internet phone service from the call processing server (30) (ST50); A call processing server (30) having received the Internet phone service request by the step (S60) to transmit a signal for accepting the Internet phone service to the called party's computer (10); The called party's computer 10 having received the internet phone service acceptance signal generated by the step generates a ring tone indicating that the call has been made and simultaneously sends an alert signal indicating that the ring tone has been generated. Step (S70); The call processing server receiving the alert signal according to the above step transmits the alert signal to the calling computer 10 to generate a ring-back tone (ST80); ; When the called party computer 10 checks the ring tone and hooks it off to make an Internet phone call by the called party, the call processing server 30 calls the calling party computer 10 and the called party computer 10. ) To communicate by the real-time Internet phone service (ST90).

Hereinafter, computer internet phone signaling processing according to the related art having the above-described configuration will be described in detail with reference to FIGS. 1 and 2.

The computer 10 is wirelessly connected to the plurality of smart displays 20 and 25, and when the Internet phone service is requested by any one of the smart displays 20 and 25, the computer 10 processes the Internet phone to the call processing server 30. A service requesting signal (ARQ) is authorized (ST10), and the service processing server 30 that has received the service transmits a service acceptance (ACF) signal to the calling computer 10 (ST20), and the service The calling party computer, which has received the ACF signal, transmits a call setup signal for designating the other party to the call processing server 30 (ST30).

The call processing server 30 analyzes a call setup signal applied from the originating computer 10, sets a corresponding path through the Internet 40 including a LAN, and sets the set path. A call setup signal is applied to the other party's computer or the called party's computer 10 connected through the connection (ST40).

The called party computer 10 receiving the call setup signal makes a service request for internet phone communication to the call processing server 30 (ST50), and the call processing server 30 receiving the service request Respond with an Internet phone service acceptance (ACF) signal (ST60).

The called party computer 10 that has received the Internet Phone Service Acceptance (ACF) signal generates a ring tone for notifying the incoming call through a corresponding sound card, and the ring tone signal. Is transmitted to the call processing server 30 (ST70), and the call processing server 30 receiving the alert signal is transmitted by the destination computer 10. By transmitting the alarm signal to the calling computer 10 (ST80), the calling computer 10 also generates a ring-back tone through the corresponding sound card to confirm that the call is in progress. .

When hook-off is performed in order to perform Internet phone communication in the called party computer 10 in which the ring tone is generated, the called party computer 10 sends an alert signal to a call processing server. 30, the call processing server 30 also fails to transmit the alarm signal to the calling computer 10.

In this case, since the communication path is already set by the call processing server 30, the called computer 10 and the calling computer 10 communicate with the Internet phone by VOIP technology, and the call processing server For example, the 30 performs REALTIME communication by using the H.323 protocol (PROTOCOL).

One of the more important things for such an INTERNET PHONE is a ring signal or signaling process that notifies incoming and outgoing calls.

However, in the prior art as described above, when the smart displays 20 and 25 wirelessly connected to the computer 10 are relatively far apart or blocked by soundproof walls or the like, ring tone signals or ring back tones generated by the computer 10 are provided. There is a problem that the signal is not confirmed on the smart display (20, 25).

That is, there is a problem in that a mirror phone cannot use an Internet phone because no method or system for signaling processing between the computer 10 and the smart displays 20 and 25 is established.

In particular, when the Internet phone communication between the plurality of smart display (20,25) connected to one computer 10, for example, between the first smart display 20 and the N-th smart display 25, The computer 10 provides an Internet phone service under the control of the call processing server 30.

Therefore, the computer 10 receives each service request, service acceptance, alert, communication signal, etc. by the first smart display 20 and the N-th smart display 25 through the call processing server 30. Since the transmission and reception to the corresponding destination, respectively, there is a problem of increasing the load (LOAD) of the call processing server 30.

The present invention provides a smart display that efficiently manages the resources of a call processing server by processing the signaling transmitted for the connection of an Internet phone between a plurality of smart displays wirelessly connected to the mummy computer without passing through the call processing server. It is an object of the present invention to provide a method for processing internet phone signaling.

In order to achieve the above object, the present invention provides an internet phone call request signal from a first smart display by a computer, applies a service request signal to a call processing server, and receives a service acceptance signal. A service preparation step in response to a call setup signal with a display; A delegation step of the call processing server receiving the call setup signal to transmit a delegation message to the computer; A ring tone step of the computer receiving the delegation message applying a call request signal to an N-th smart display and applying an ongoing signal to the first smart display when reception of the signal is confirmed; The computer detecting that the Fukuoff is detected by the N-th smart display comprises: a communication report in which a connection report is made to the call processing server and a call acceptance signal is transmitted to the first smart display; And when the call release request signal is applied from a specific smart display, reporting the release completion to the call processing server and releasing the call of the counterpart smart display.
In addition, the present invention devised in order to achieve the above object, the pre-stored database of the number of the first smart display and the N-th smart display connected to the first terminal based on the call setup signal transmitted from the first terminal Verifying the Internet Protocol address by searching in; Generating a delegation message when the first smart display and the N-th smart display have the same internet protocol address as a result of the checking; And transmitting the generated delegation message to the first terminal.
The present invention also provides a service request signal to a call processing server connected to a first terminal based on an internet phone call request signal input from a first smart display; Receiving a service acceptance signal transmitted from the call processing server in response to the service request signal, and transmitting a call setup signal with a counterpart N smart display to the call processing server; And receiving a delegation message transmitted from the call processing server and performing a communication connection between the first smart display and the N-th smart display based on the calling number and the called number included in the received delegation message. Characterized in that made.

Hereinafter, an internet phone signaling processing method of a smart display according to the present invention will be described with reference to the accompanying drawings.

3 is a flowchart illustrating a method of processing a smart display signaling of a mummy computer according to the present invention, FIG. 4 is a state diagram of a delegated message configuration according to the present invention, and FIG. 5 is a smart diagram according to the present invention. Flowchart of processing internet phone signaling of display.

Referring to FIG. 3, the smart display signaling processing of the mummy computer according to the present invention may include, for example, a call request signal for communicating with an N-th smart display 25 through an internet phone by the first smart display 20. Applying to step (10) (ST100); The computer 10 receiving the call request signal by the above process includes applying a signal ARQ to the call processing server 30 to request an Internet phone service (ST110); The call processing server 30 receiving the signal ARQ by the process may include applying a service acceptance signal to the computer 10 (ST120); The computer 10 receiving the signal according to the process may include applying a call setup signal (SETUP) to the call processing server (30) (ST130); The call processing server 30 receiving the signal SETUP according to the above process may include applying a SETUP signal of the Nth smart display 25 to the computer 10 (ST140); The computer 10 receiving the call setup signal of the N-th smart display 25 according to the above process comprises: applying a call request signal to the N-th smart display 25 (ST150); The computer (10) is a step (ST160) of applying a signal (ARQ) for requesting the Internet phone service of the N-th smart display (25) to the call processing server (30); The call processing server 30 receiving the signal ARQ according to the above process may include applying a signal for accepting the Internet phone service of the Nth smart display 25 to the computer 10 (ST170); The N-th smart display (25) generates a ring tone based on a call request signal input from the computer (10) and simultaneously applies the ongoing signal indicating that the ring tone is generated to the computer (10); The computer 10 inputting the ongoing signal by the above process may include applying an alert signal to the call processing server 30 (ST190); The call processing server 30 inputting the ALERT signal may include applying an ALERT signal to the computer 10 to be applied to the first smart computer 20 (ST200); The computer 10 inputting the ALERT signal according to the above process includes: applying a running signal to the first smart computer 20 (ST210); The N-th smart computer 25 is a step of applying a call accept signal to the computer (10) when the hook off (HOOK OFF) to the Internet phone communication (ST220); Inputting the call accept signal, the computer 10 applies a CONNECT signal to the call processing server 30 (ST230); The call processing server 30 inputting the connection signal according to the above process may include applying a connection signal to the computer 10 to be transmitted to the first smart display 20 (ST240); The computer 10 inputting the access signal by the above process is characterized in that the step (ST250) of applying a call acceptance signal to the first smart display (20).

Hereinafter, as an example of the present invention, a mummy computer smart display signaling process having the above configuration will be described in detail with reference to FIG. 3.                     

Among a plurality of smart displays wirelessly connected to the mummy computer or the computer 10, for example, when the first smart display 20 intends to use an Internet phone as the Nth smart display 25, the first smart display may be used. The display 20 applies a request signal for communicating with the N-th smart computer 25 to the mummy computer or the computer 10 via the Internet phone (ST100).

The computer 10 that inputs the signal applies a signal ARQ to the call processing server 30 requesting the Internet phone service of the first smart display 20 (ST110), and the call processing server 30 The signal ACF, which accepts the service, is applied to the computer 10 (ST120), and the computer 10 receiving the signal transmits a call setup signal indicating that it communicates with the N-th smart display 25 (the call processing server). 30) (ST130).

The call processing server 30 inputting the call setup signal applies a call setup signal to the computer 10 to be transmitted to the Nth smart display 25 (ST140), and the computer 10 receives the Nth smart display ( 25) Applies a call request signal (ST150).

In addition, the computer 10 outputs an Internet phone service request (ARQ) signal for the Nth smart display 25 to the call processing server 30 (ST160), and the call processing server 30 is the Nth. The signal ACF, which accepts the Internet phone service of the smart display 25, is applied to the computer 10 (ST170).

In this case, the N-th smart display 25 generates a ring tone according to a call request signal applied from the computer 10 by the process ST150, and outputs a signal indicating that the ring tone is in progress. It applies to the computer 10 (ST180).

The computer 10 applies an alert signal to the call processing server 30 by the ongoing signal applied from the N-th smart display 25 (ST190), and inputs the alert signal. The processing server 30 applies an ALERT signal to the computer 10 to be transmitted to the first smart display 20 (ST200), and the computer 10 which inputs the signal transmits an in-progress signal to the first smart display. By applying to (20) (ST210), the first smart display 20 generates a ringback tone signal, and a ringtone (RING) to the Nth smart display 25 by the generated ring back tone signal. TONE) is detected.

At this time, when it is detected that the call is received by the ringtone signal of the N-th smart display 25, and the user hooks (HOOK-OFF) to communicate with the Internet phone, the N-th smart display 25 accepts the call. A signal is applied to the computer 10 (ST220), and the computer 10 which inputs a call accept signal from the N-th smart display 25 applies a CONNECT signal to the call processing server 30 ( ST230).

The call processing server 30 inputting the connection signal by the call acceptance signal of the N-th smart display 25 applies a CONNECT signal to the computer 10 to be transmitted to the first smart display 20 ( ST240), the computer 10 that inputs the signal applies a call acceptance signal to the first smart display 20 (ST250).

The present invention according to the example of the above configuration, the smart phone is wirelessly connected to the mummy computer can use the Internet phone service at the same time can check the incoming and outgoing signals.                     

However, the above-mentioned technique calls all the incoming / outgoing signaling processing even in the case of Internet phone communication between the first smart display 20 and the N-th smart display 25 connected to the same mummy computer or the computer 10. Since the server 30 is controlled and transmitted, there is some problem that the load LOAD is concentrated in the call processing server 30 and thus the resource cannot be efficiently managed.

As described above, the problem solving means for not using the resource of the call processing server 30 efficiently is according to another example of the present invention. Referring to FIG. 5, the method for processing internet phone signaling of the smart display according to the present invention. Explain.

The first smart display 20 for communicating with the N-th smart display 25 and the Internet phone applies a call request signal to a MIRA computer or the computer 10 (ST300), and the computer 10 Receives an internet phone call request signal from the first smart display 20 and applies a service request signal to the call processing server 30 (ST310), and the computer 10 services the call processing server 30 from the call processing server 30. When the acceptance signal is received (ST320), the service setup process for responding by applying a call setup signal to the call processing server with the counterpart N smart display 25 for the Internet phone communication (ST330),

The call processing server 30 inputting the call setup signal of the above process inputs the number of the first smart display and the Nth smart display of the call setup signal applied from the computer 10, and the corresponding database (DB: DATA BASE). Delegation process of verifying the Internet Protocol (IP) address (ADDRESS) by searching), and transmitting an AUTORIZATION message to the computer 10 when the verification result is the same Internet Protocol (IP) address ( ST340),

The computer 10 which has received the delegation (AUTHORIZATION) by the delegation process ST340 applies a call request signal to the Nth smart display 25, and proceeds to the first smart display 20 when the reception of the signal is confirmed. Applying a signal and applying a call request signal to the N-th smart display 25 by the computer 10 (ST350); The N-th smart display 25 inputting the call request signal according to the process ST350 notifies that the call is generated by generating a ring tone and applies a signal indicating that ring tone generation is in progress to the computer 10. (ST360); The computer 10 inputting the ongoing signal of the process ST360 to apply the ongoing signal to the first smart display 20 (ST370); The first smart display 20 inputting the ongoing signal by the process ST370 generates a ring back tone to confirm that the Nth smart display 25 is generating a ring tone (ST370). Ringtone process,

The computer 10 that detects the HOOK OFF by the N-th smart display 25 reports a connection to the call processing server 30 and transmits a call acceptance signal to the first smart display to communicate. As the process proceeds, when the N-th smart display 25 hooks off to perform an Internet phone communication, a step of applying a call acceptance signal to the computer 10 (ST380); The computer 10 inputting the call acceptance signal by the process ST380 applies a connection signal to the call processing server 30 (ST390) and simultaneously applies a call acceptance signal to the first smart display 20 ( ST400) process; The first smart display 20 and the N-th smart display 25 communicate with the computer 10, and the computer 10 transmits a communication signal to each counterpart smart display through a set path ( ST410) communication process,

When the call release request signal is applied from the specific smart displays 20 and 25 (ST420 and ST430), the computer 10 reports the release completion to the call processing server 30 (ST440) and the counterpart smart display 20, 25) to release the call (ST450, ST460) is composed of a release process.

Hereinafter, a method for processing internet phone signaling of a smart display according to the present invention having the above configuration will be described in detail with reference to FIGS. 4 and 5.

According to the present invention of the above configuration, when the Internet phone communication between the plurality of smart displays 20, 25 wirelessly connected to the computer 10, the computer 10 through the process of checking the call processing server 30 By authorizing an AUTHORIZATION message to the computer 10, the computer 10 performs a corresponding signaling process and reports to the call processing server 30.

The delegation (AUTHORIZATION) message transmitted as described above, as shown in the accompanying Figure 4, consisting of an 8-bit calling number and 8-bit called number, the smart display and the called number using the calling number Smart Display using the same Internet Protocol (IP) address.

For example, when the first smart display 20 intends to communicate with the Nth smart display 25 via an Internet phone, the first smart display 20 applies a call request signal to the computer 10 (ST300). The computer 10 requests the call processing server 30 for a real time Internet phone service by VOIP technology (ST310).

The call processing server 30 having received the request in step ST310 applies a service acceptance signal to the computer 10 to perform a real time Internet phone service using VOIP technology (ST320). 10 applies a call setup signal between the first smart display 20 and the N-th smart display 25 to the call processing server 30 (ST330).

The call processing server 30 receiving the call setup signal as described above searches the corresponding database, and the Internet Protocol (IP) address or IP of the first smart display 20 and the N-th smart display 25. ) Check the address.

If the IP address of the first smart display 20 and the N-th smart display 25 is the same as a result of the check of the call processing server 30 as described above, it is connected to the same computer 10 to receive the corresponding control. Since the delegation message is transmitted to the computer 10, the delegation message is configured as shown in Figure 4 attached.

The computer 10, which has received the delegated message, performs signaling processing by itself, and applies a call request signal to the Nth smart display 25 that the first smart display 20 calls to communicate with (ST350). The N-th smart display 25, which has received the call request signal, generates a ring tone signal to notify that the call has been made, and applies a signal to the computer 10 indicating that the ring tone is being generated. (ST360).

The computer 10 that receives the ongoing signal from the N-th smart display 25 as described above applies the ongoing signal to the first smart display 20 by itself without being controlled by the call processing server 30. In operation ST370, the first smart display 20 that receives the ongoing signal generates a ring back tone signal to confirm that the N-th smart display 25 continues to generate ring tones. .

At this time, when the hook off (HOOK OFF) for the real-time Internet phone communication on the N-th smart display 25, the call accept signal is applied to the computer 10 (ST380), and the call accept signal is inputted. The computer 10 reports the current progress by applying a connection signal to the call processing server 30 (ST390).

As described above, the computer 10 connects to the call processing server 30 and reports the call acceptance signal to the first smart display 20 that the N-th smart display 25 has accepted the communication. (ST400).

Accordingly, the first smart display 20 applies a communication signal to the computer 10, and the N-th smart display 25 also applies a communication signal to the computer 10.

As described above, the communication signals respectively input to the computer 10 are applied to the counterpart smart display in real time, thereby real-time bidirectional communication (ST410).

In the process of real-time Internet phone communication as described above, if there is a call release request from either smart display (20, 25) (ST420, ST430), the call release request signal is applied to the computer 10, The computer 10 that inputs the call release request signal reports and reports a release completion signal to the call processing server 30 (ST440). Internet phone communication is terminated by applying a call release signal to 20 and 25 (ST450 and ST460).

Therefore, when the real-time Internet phone communication is required between multiple smart displays wirelessly connected to the same computer, the present invention checks whether the call processing server has the same IP address, and In this case, the delegation message is output, and since the Internet phone communication is performed by the computer that inputs the delegation message, the call processing server can reduce the load so that the resource can be used more efficiently.

According to the present invention having the above configuration, when there is a real-time Internet phone connection between a plurality of smart displays wirelessly connected to the same mummy computer, the computer processes the signaling and the call processing server receives and reports the progress. As the load is reduced, there is an industrial use effect to efficiently use resources.

In addition, there is a convenient effect in use that can improve the performance by efficiently using the resources of the call processing server.

Claims (11)

A service preparation step of receiving an Internet phone call request signal from a first smart display by a computer, applying a service request signal to a call processing server, and responding with a call setup signal with the counterpart N smart display when a service acceptance signal is received; A delegation step of receiving, by the call processing server, the call establishment signal, a delegation message to the computer; A ring tone step of the computer receiving the delegation message applying a call request signal to an N-th smart display and applying an ongoing signal to the first smart display when reception of the signal is confirmed; The computer detecting that the Fukuoff is detected by the N-th smart display comprises: a communication report in which a connection report is made to the call processing server and a call acceptance signal is transmitted to the first smart display; And When the call release request signal is applied from the specific smart display, the computer reports the release completion to the call processing server and releases the call of the other party's smart display. Way. The method of claim 1, wherein the delegation step, Inputting a number of the first smart display and the N-th smart display of a call setup signal applied from the computer by the call processing server and searching a corresponding database to confirm an internet protocol address; And And if it is the same Internet protocol address, transmitting the delegation message to the computer. The method of claim 1, wherein the ringtone step, Applying a call request signal to the Nth smart display by the computer; The N-th smart display receiving the call request signal generates a ring tone and simultaneously applies an ongoing signal to the computer; Applying, by the computer, the ongoing signal to the first smart display; And The first smart display receiving the in-progress signal is an internet phone signaling processing method of a smart display, characterized in that the process of generating a ring back tone. The method of claim 1, wherein the communicating step, When the Nth smart display hooks off to perform an Internet phone communication, applying a call acceptance signal to the computer; The computer receiving the call accept signal applying a connection signal to the call processing server and simultaneously applying a call accept signal to the first smart display; And The first smart display and the N-th smart display communicate with the computer, and the computer transmits a communication signal to each counterpart smart display through a set path. Treatment method. The method of claim 1, wherein the releasing step, When a call release request signal is applied from the first smart display, the computer releases a call of the Nth smart display while simultaneously applying a release completion signal to the call processing server. When a call release request signal is applied from the N-th smart display, the computer applies a release completion signal to the call processing server and releases the call of the first smart display. Treatment method. Confirming an internet protocol address by searching a previously stored database for a number of a first smart display connected to the first terminal and an Nth smart display based on a call setup signal transmitted from a first terminal; Generating a delegation message when the first smart display and the N-th smart display have the same internet protocol address as a result of the checking; And And transmitting the generated delegation message to the first terminal. The method of claim 6, And receiving a connection signal generated when a call setup between the first smart display and the N-th smart display is completed and transmitted from the first terminal. The method of claim 6, And receiving a release completion signal generated when a call release between the first smart display and the N-th smart display is completed and transmitted from the first terminal. . Transmitting a service request signal to a call processing server connected to the first terminal based on the internet phone call request signal input from the first smart display; Receiving a service acceptance signal transmitted from the call processing server in response to the service request signal, and transmitting a call setup signal with a counterpart N smart display to the call processing server; And Receiving a delegation message sent from the call processing server, and performing a communication connection between the first smart display and the N-th smart display based on a calling number and a called number included in the received delegation message; Internet phone signaling processing method of the smart display, characterized in that made. The method of claim 9, wherein performing the communication connection comprises: Transmitting, by the first terminal, a call request signal to the Nth smart display and receiving an ongoing signal transmitted from the Nth smart display in response to the call request signal; Transmitting the received ongoing signal to the first smart display; Receiving a call accept signal transmitted from the Nth smart display; Generating and transmitting a connection signal to the call processing server when receiving the call accept signal, and transmitting a call accept signal to the first smart display; And And performing a communication connection between the first smart display and the N-th smart display through the first terminal. The method of claim 9, Generating and transmitting a release completion signal to the call processing server based on a call release request signal transmitted from one of the first smart display and the Nth smart display; And And releasing a call between the first smart display and the Nth smart display.

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