KR101010187B1 - Method for Supporting On-Line Conference in IP-PBX, IP-PBX Therefor, Method for Distributed Processing of On-Line Conference Using The Same and System Thereof - Google Patents

Abstract

The present invention relates to an IP-PBX for providing an online conference, a method for providing the same, an online conference distributed processing system using the same, and a method thereof, and more particularly, a terminal connected to a communication network including at least an IP network and connected through the communication network. In the IP-PBX which handles the transmission and reception of media data between them, the IP-PBX sets an online meeting participant and the participant participation method to register, establish and manage an online conference, and the participant participation method. Connecting the terminal of the participant connected to the IP-PBX with a session for the online conference via a communication network connected to the IP-PBX to media media including at least voice received from a transmitter of the terminal connected to the session. The receiving unit of the terminal connected to the session by processing according to the conference setting can be used. And transmitted to, characterized in that to provide an online meeting in IP-PBX. In addition, it provides a distributed processing system, characterized in that it is possible to transfer the meeting information of the online meeting to another IP-PBX connected through the IP network.

IP-PBX, Voice Conferencing, Video Conferencing, Online Conferencing, Distributed Processing

Description

Method for Supporting On-Line Conference in IP-PBX, IP-PBX Therefor, Method for Distributed Processing of On-Line Conference Using The Same and System Thereof}

The present invention relates to an Internet Protocol-Private Branch eXchange (IP-PBX) for providing an online conference including a voice conference or a video conference. The present invention relates to a voice terminal or a video conference including an IP telephone, a soft phone, and the like through an IP-PBX. It is possible to connect the video conference terminal to the online conference session established in IP-PBX so that multiple users can use the online conference simultaneously.

The present invention also relates to an online conference distributed processing system that enables an online conference to be established and opened from another IP-PBX connected through an IP network to an online conference.

The video conferencing system provides video conferencing between participants using the video conferencing terminal connected to the IP network. Since the video conferencing terminal mainly uses a camera and a headset connected to the computer, it is inconvenient for the user to wear a headset and install a camera. There is a point.

In addition, there is a burden of having an expensive video conferencing system separately from the IP-PBX and a complexity of interworking these two systems.

In addition, when attempting to execute a video conference registered in one video conference system in another video conference system, it is troublesome to re-register the video conference by re-entering the participant's telephone number or IP address.

The present invention is to increase the convenience of the user by enabling a video conference or a voice conference using the IP-PBX without a separate video conference system.

In addition, the present invention is to reduce the burden on the system to be equipped by opening an online conference including a video conference or a voice conference in the IP-PBX directly connected to the terminal of the user connected to the IP-PBX and to facilitate the use .

In addition, the present invention is to increase the efficiency of the IP-PBX and the communication network connected to it by transferring the online meeting registered in the IP-PBX to another IP-PBX connected through the IP network.

In an online conference providing method using an IP-PBX of the present invention for solving the above problems, the IP-PBX is connected to a communication network including at least an IP network to handle transmission and reception of media data between terminals connected through the communication network. In the Internet Protocol-Private Branch eXchange, an online meeting registration step of setting a participant to participate in an online conference and registering the online conference, and a memory for processing media data of the online conference participant set in the online conference registration step. An online conference establishment step of creating an session for the online conference by allocating the IP-PBX, and connecting the terminal of the participant set in the online conference registration step with the session for the online conference through a communication network connected to the IP-PBX. Session connection step, and receiving from the transmitter of the terminal connected to the session And an online meeting processing step of processing the media data including the at least voice data and transmitting the media data in a usable form.

In addition, the IP-PBX that provides the online conference of the present invention is connected to a communication network including at least an IP network and handles the transmission and reception of media data between terminals connected through the communication network IP-PBX (Internet Protocol-Private Branch) eXchange), a conference management unit for setting a participant to participate in an online conference in the IP-PBX, registering the online conference, and opening the registered online conference; A session control unit for connecting the terminal of the participant connected to the IP-PBX with the session for the online conference via a connected communication network, and voice guidance to be transmitted to the terminal of the participant connected to the session for the online conference until the online conference starts. An IVR providing unit and at least a voice received from a transmitting unit of a terminal connected to the session. It characterized in that it comprises a medium processing unit for transmitting and processing the media data to a usable form using the receiver of the terminal connected to the session.

On the other hand, the distributed processing method of the online conference using the IP-PBX of the present invention, IP-PBX (Internet Protocol) to handle the transmission and reception of media data between the terminals connected to the communication network including at least the IP network through the communication network In the Private Branch eXchange, an online conference transfer target selection step of selecting another IP-PBX connected through the IP network to establish an online conference registered in the IP-PBX, and an online conference transfer target selection step And an online conference transfer step of transferring the conference information of the registered online conference to another IP-PBX selected from.

In addition, the IP-PBX which provides distributed processing of the online conference of the present invention is connected to a communication network including at least an IP network and handles transmission and reception of media data between terminals connected through the communication network. In the Private Branch eXchange, a meeting management unit which registers an online meeting in the IP-PBX and establishes the registered online meeting, and another IP-PBX connected to the online meeting registered through the meeting management unit through the IP network. A distributed processing unit for transferring to the session, a session control unit for connecting a terminal of the participant connected to the IP-PBX with the session for the online conference, and at least voice received from a transmitting unit of the terminal connected with the session. It includes a media processing unit for processing the media data and transmitting in the form available to the receiving unit of the terminal connected to the session It is characterized by comprising.

As a terminal connected to the IP-PBX and the communication network of the present invention, a computer capable of web browsing, a conference terminal equipped with a video conference program, a soft phone using software installed with a telephone function, and a connection through an IP network There may be an IP telephone having a telephone function. Soft phones and IP phones can be viewed as voice terminals. In addition, a telephone connected to a public switched telephone network (PSTN), a mobile communication network, or the like may also be connected through a communication network and connected to an online conference provided by an IP-PBX in a voice conference manner.

The present invention incorporates a system for providing an online conference including a video conference or a voice conference in the IP-PBX to directly connect terminals connected to the IP-PBX to an online conference session to increase the efficiency of the online conference.

In addition, the present invention increases the convenience of the management of the online meeting by setting the appropriate meeting participation method to the terminal connected to the IP-PBX when registering and opening the online meeting.

In addition, the present invention can be connected to the terminal by requesting the connection from the IP-PBX to the participants who do not connect to the session of the online meeting, so that the user can easily participate in the online meeting.

In addition, the present invention increases the convenience of the user by making a phone call from the IP-PBX to the voice terminal for participation in the online conference using the voice terminal, making it easy for participants of the online conference to connect to the online conference.

In addition, the present invention provides a voice guidance to the user connected to the session before the start time of the online meeting to increase the convenience of the user.

In addition, the present invention increases the efficiency and safety of the communication network and IP-PBX by distributed processing using several IP-PBX by transferring the online meeting registered in the IP-PBX to another IP-PBX connected through the IP network.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

1 shows a connection diagram of an IP-PBX for providing an online conference according to an embodiment of the present invention.

The IP-PBX 10 is connected to a communication network including at least an IP network to handle transmission and reception of media data between terminals connected through the communication network. The terminal connected to the IP network includes a computer capable of web browsing, a video conference terminal 20 having a video conferencing program installed therein, a soft phone 40 installed by using a software having a telephone function in the computer, and a telephone function in the IP network. IP phone 30 to be executed or a wireless LAN access point. In addition, a wireless IP phone connected via a wireless LAN can also be seen as a terminal connected to the IP network.

In addition, the soft phone 40 refers to a terminal for transmitting and receiving video or audio data with a counterpart terminal by installing a terminal program for a video call or a voice call on a computer, and the video conference terminal 20 includes a plurality of terminals participating in an online conference. Refers to a terminal capable of providing an online conference between terminals participating in an online conference by installing a terminal program for transmitting and receiving video or audio data.

In addition, IP phone 30 refers to a terminal for executing a telephone function, the soft phone 40 and the IP phone 30 for executing the voice call can be seen as a voice terminal, IP through the IP network The IP-PBX 10 delivers media data including video or audio transmitted from various terminals connected to the PBX 10 to the counterpart terminal.

In addition, a telephone and an online conference can be executed with an external general telephone connected to a PSTN, a mobile communication network, etc. through an IP network.

In addition, by using the IP-PBX (10) by physically separated from each other through various communication networks, it is possible to use video conferencing or voice conferencing even from each other.

As such, the IP-PBX 10 according to an embodiment of the present invention executes an online conference including a video conference or a voice conference through various terminals connected through an IP network, and performs a one-to-one video call and a voice call function. Providing is natural.

2 shows a detailed configuration diagram of an IP-PBX for providing an online conference according to an embodiment of the present invention.

IP-PBX (10) for providing an online conference according to an embodiment of the present invention is a telephone exchange unit 160, IP connection unit 150, web provider 130, IVR provider 140, conference management unit 105 , A database 120, a media processing unit 110, and a session control unit 115.

The telephone exchange unit 160 exchanges a telephone call between an external telephone connected through an IP network or an internal telephone including an IP telephone 30 or a soft phone 40. In addition, the IP connection unit 150 is connected to the video conferencing terminal 20, IP phone 30, soft phone 40 and a computer capable of web browsing through the IP network, and can exchange data with these terminals. To help.

In addition, the web provider 130 provides a user web interface for registering or managing an online conference in the IP-PBX 10 from a computer capable of web browsing, and the IVR provider 140 provides an online conference participant using a terminal. Provides guidance and management for the online meeting via voice, the meeting management unit 105 registers or opens the online meeting and manages the information of the participants or the terminal.

In addition, the database 120 stores the registered meeting information of the online meeting, the method of joining the online meeting participant, the use terminal information, and the like. The session controller 115 stores a video between the established online meeting session and the terminal of the participant. Or a path for exchanging audio data, and the media processing unit 110 processes media data including video or audio data received from a transmitter of a terminal connected to the session according to a setting of an online conference, and is connected to the session. The receiver of the terminal transmits in an available form.

Hereinafter, an online meeting providing method using IP-PBX according to an embodiment of the present invention will be described in detail with reference to FIGS. 3 to 9.

3 is a flowchart for providing an online conference using IP-PBX according to an embodiment of the present invention.

First, through the web provider 130 of the IP-PBX 10, the method and start time of the online meeting, the participant, the participant participation method, the terminal identifier of the terminal to be used for the online conference, and the like are stored in the database 120. Register the online meeting with the IP-PBX 10 (S10). During the registration process, you can also set up a meeting immediately without setting a meeting start time.

Subsequently, in the case where registration is performed by setting a start time without immediately establishing an online conference, the meeting management unit 105 stores a memory for processing media data of a participant who participates in the online conference before the start time of the online conference. Allocate to and create a session to open an online conference (S20).

In addition, when an online meeting is opened, the participants of the online meeting are informed (S30) of information including a start time, a session identifier, and the like to participate in the online meeting. The notified participant may participate directly in the online meeting prior to the start time of the online meeting by using the session identifier included in the reported content.

In addition, even if the start time of the online meeting is imminent, an online meeting participation request is transmitted to a terminal of a participant not connected to the session of the online meeting, including a participant not connected to the session of the online meeting (S40). When the terminal is the video conference terminal 20, the participation request including the session identifier of the online conference session is transmitted to the video conference terminal 20 so that the user can directly connect to the online conference session, the terminal is a voice terminal In this case, the terminal can call the terminal to request to join and connect to an online conference session.

In addition, when the terminal is a video conference terminal 20, the participation request is directly connected to an online conference session, and when the terminal is a voice terminal, the terminal receives a call from the terminal and connects to the session (S50). . The voice guidance is transmitted to the connected terminal through the IVR providing unit 140 before the online meeting starts.

In this way, the terminal used by the participants of the online conference is connected with the session of the online conference to start the online conference.

4 illustrates a user interface screen for registering an online meeting with an IP-PBX according to an embodiment of the present invention. The user interface for inputting the start time, method, participant, and method of joining the online conference to be registered is provided on a computer screen capable of web browsing through the web provider 130, and the user of the IP-PBX 10 Through the screen, it is possible to register the online conference in the IP-PBX (10).

5 illustrates a method of registering an online meeting with an IP-PBX according to an embodiment of the present invention.

First, registration of an online conference is started using a user interface for registering the online conference described with reference to FIG. 4 in the web browser of a computer capable of web browsing in the IP-PBX 10 (S100). The URI (Uniform Resource Identifier) of the IP-PBX 10 web providing unit 130 may be input to a web browser or may be connected to the web providing unit 130 by placing a shortcut button according to the characteristics of the terminal. The web providing unit 130 provides an online meeting registration screen to the connected web browser (S105).

In the registration process of the online meeting, the available method for the registered terminal of the user to be registered as the participant may be searched in the database 120 (S107) to facilitate setting of the participant participation method of the conference. When the start time of the online meeting, the participant, the meeting participation method, etc. are set (S110), and the registration for the online meeting is requested (S115), the meeting registration request including the information set by the user is transferred to the meeting management unit 105 ( S117).

Subsequently, the meeting management unit 105 registers the online meeting in the database 120 using the received information (S120). When requesting registration of the online meeting, if it is requested to open immediately without setting the start time (S125), if the immediate opening is requested, the online meeting may be opened immediately. If it is not requested to open immediately, set the time to open the online meeting before the start time of the online meeting (S130).

The meeting management unit 105 monitors the opening time of the registered online meeting in this manner, and then schedules the opening of the online meeting at the opening time, thereby completing the registration method of the online meeting.

6 illustrates a method for establishing an online conference in an IP-PBX according to an embodiment of the present invention.

First, in the registered online meeting, the setting information for the online meeting at which the opening time is reached is searched in the database 120 (S201), and an online meeting is established according to the found setting information (S205).

Subsequently, the meeting manager 105 requests the media processor 110 for a memory for processing media data including video or audio data of the participants who participated in the online meeting (S210). The media processing unit 110 receiving the request allocates a memory for processing the media data (S215), and transfers the address or serial number of the memory to the conference management unit 105 as a session identifier (S220).

In addition, the terminal of the established online conference is to confirm whether the terminal to be used is a video conferencing terminal (S225), and if the video conferencing terminal 20, a message containing a session identifier is created (S227) to the video conferencing terminal 20 of the participant By transmitting (S230), it may be notified to the participants that the online conference has been established. In the case of a terminal having a voice call function, such as a soft phone 40 or an IP phone 30, a notification method using voice may be used.

7 illustrates a method for connecting an online conference session and a terminal according to an embodiment of the present invention.

In detail, the functions of the media processing unit 110 include: a video receiver for receiving video data, an audio receiver for receiving audio data, an audio mixing unit for mixing received audio data, a video transmission unit for transmitting video data, and a mixed unit. It can be divided into audio transmission unit for transmitting audio data. In addition, each terminal may be divided into a transmitter for transmitting media data and a receiver for receiving media data, and in the case of the video conference terminal 20, each terminal may have a controller for controlling the video conference.

First, in the case of participating in an online conference via the video conference terminal 20 by video system, video data M111 is transferred from the transmitting unit of the video conference terminal 20 to the video receiving unit of the media processing unit 110, and the video conference terminal 20. The audio data M112 is connected to the audio receiver of the media processor 110 from the transmitter of the transmitter. In addition, the video data M121 is mixed from the video transmission unit of the media processing unit 110 to the reception unit of the video conferencing terminal 20, and the video data M121 is mixed from the audio transmission unit of the media processing unit 110 to the reception unit of the video conferencing terminal 20. The audio data M122 is connected to each other.

On the other hand, when joining the online conference by the voice method through the soft phone 40, the audio data M212 is connected to the audio receiving unit of the media processing unit 110 from the transmitting unit of the soft phone 40, the media processing unit ( The audio data M222 is mixed from the audio transmitter of the 110 to the receiver of the softphone 40.

In addition, when joining the online conference by voice method through the IP phone 30, the audio data M312 is connected to the audio receiver of the media processing unit 110 from the transmitter of the IP phone 30, and connected to the media processor. The audio data M322 is mixed from the audio transmitter of the 110 to the receiver of the IP phone 30.

On the other hand, when joining the online conference by video method by combining video data transmission and reception through the video conference terminal 20 and audio data transmission and reception through the IP telephone 30, the media processing unit 110 from the transmission unit of the video conference terminal 20. The video data M411 is connected to the video receiver of the IP phone 30 and the audio data M412 is transmitted from the transmitter of the IP telephone 30 to the audio receiver of the media processor 110, respectively. In addition, the audio data in which the video data M421 is mixed from the video transmitter of the media processor 110 to the receiver of the video conference terminal 20 and from the audio transmitter of the media processor 110 to the receiver of the IP telephone 30 is mixed. Connect each transmitter (M422).

In addition, when participating in the online conference by the rust prevention method through the video conference terminal 20, the video data M521 is transferred from the video transmission unit of the media processing unit 110 to the reception unit of the video conference terminal 20, and the media processing unit 110. And transmit the mixed audio data (M522) from the audio transmitter to the receiver of the videoconferencing terminal 20, respectively.

In addition, the audio mixing unit of the media processing unit 110 may prevent echo or howling of speech by not mixing or filtering the audio data received from the terminal to which the mixed audio data is to be transmitted.

8 illustrates a method of connecting to an online conference session using a terminal according to an embodiment of the present invention.

First, as described with reference to FIG. 6, the videoconferencing terminal 20 that has received the opening notification of the online conference as a message including the session identifier may participate in the online conference using the session identifier (S301). When the video conferencing terminal 20 requests the session connection while transferring the session identifier and the terminal identifier to the session controller 115, the session controller 115 assigns the video conferencing terminal 20 to participate in the online meeting to the corresponding session. The method described in FIG. 7 is connected (S310).

Subsequently, the session controller 115 notifies the conference management unit 105 of the session connection of the participant for the corresponding session with the terminal identifier (S315), and the conference manager 105 sets the connection state of the participant (S317). As such, when the video conference terminal is connected to the online conference session, the online conference may be performed by transmitting and receiving media data of the participants through the media processing unit 110 (S320).

9 illustrates a method in which an IP-PBX connects a terminal to an online conference session according to an embodiment of the present invention. A method for connecting a participant's terminal not connected to an online conference session to an online conference.

First, the meeting manager 105 checks an unconnected person who does not connect a terminal to an online conference session (S401), and inquires information about the unconnected person from the database 120 (S405). The non-connector meeting participation method and the use terminal information is confirmed from the non-connector information (S410), and the terminal to be connected is also checked whether the video conferencing terminal 20 (S412).

When the terminal to be connected is the video conferencing terminal 20, if the request to connect to the online meeting while transferring the terminal identifier to connect to the online meeting to the session control unit 115 (S420), the request to the video conferencing terminal 20 Transmit (S422). When the connection request is approved in the video conference terminal 20 (S425), the session controller 115 notifies the session manager 105 of the session management unit 105 while connecting the video conference terminal 20 to the online conference session (S430). (S432). Subsequently, the conference management unit 105 sets a connection state of the terminal to the participant (S435), and the video conference terminal 20 performs the online conference by transmitting and receiving the media data of the participant through the media processing unit 110 (S440). It becomes possible. Here, before starting the online meeting, it is possible to transmit the standby voice guidance through the IVR providing unit 140 (S442).

On the other hand, if the terminal to be connected is a voice terminal including the soft phone 40 or IP phone 30, request to connect to the online meeting while passing the terminal identifier and session identifier to the session control unit 115 to connect to the online meeting (S451) If so, the session controller 115 requests the telephone exchange unit 160 to connect to the voice terminal (S455). The telephone exchange unit 160 dials the corresponding voice terminal (S460), and when the user receives a phone call and the voice terminal is off-hook (S462), the telephone exchange unit 160 responds to the session control unit 115 that the terminal is connected. Do it.

As such, the session controller 115 receiving the response that the voice terminal is connected informs the session manager 105 of the session connection while connecting the voice terminal to the online conference session (S480). Subsequently, the conference management unit 105 sets a connection state of the terminal to the participant (S485), and the voice terminal may proceed with the online conference by transmitting and receiving the media data of the participant (S490) through the media processing unit 110. Here, before starting the online conference, it may be to transmit the standby voice guidance through the IVR providing unit 140 (S492).

As such, by connecting the terminal registered by the participant of the online conference to the online conference session and using the online conference, the online conference providing method using the IP-PBX according to the embodiment of the present invention is completed.

10 is a diagram illustrating a connection configuration of distributed online processing IP-PBX according to another embodiment of the present invention. As shown in FIG. 1, various terminals are connected to the IP-PBX 10 to provide online conferences. In FIG. 10, a method of distributing online conferences between IP-PBXs will be described. Shown.

11 is a detailed block diagram of an IP-PBX providing distributed processing for an online conference by applying the IP-PBX providing the online conference of FIG. 2 according to another embodiment of the present invention.

The IP-PBX 15 that provides distributed processing for the online conference according to another embodiment of the present invention includes the telephone exchange unit 560, the IP connection unit 550, the web providing unit 530, and the IVR system described with reference to FIG. In addition to the study 540, the meeting management unit 505, the database 520, the media processing unit 510 and the session control unit 515 further includes a distributed processing unit 580.

Details of the detailed configuration described with reference to FIG. 2 are the same as in FIG. 2, and thus description thereof will be omitted. However, the distributed processing unit 580, which is further included in the IP-PBX 15, which provides distributed processing for the online meeting according to another embodiment of the present invention, no longer performs the online meeting with one IP-PBX 15. When it cannot be established or is too much, the information of the online meeting registered to another IP-PBX 65 connected through the IP network is transferred so that the online meeting can be established in another IP-PBX 65.

12 illustrates a method for transferring an online conference to another IP-PBX according to another embodiment of the present invention.

First, in order to open an online meeting registered in IP-PBX 1 (15), the meeting information is searched in a database (S501), and an online meeting is opened (S505). Subsequently, the media processing unit requests a memory for processing media data of the user who participates in the online meeting (S510). The media processing unit checks whether the memory can be allocated (S531). If the memory can be allocated here, the establishment process described through S215 to S220 of FIG. 6 is executed (S520) to proceed with the online conference.

On the other hand, if the memory processing unit cannot allocate memory, the meeting management unit responds that it is impossible to open an online meeting (S531), and the meeting management unit transmits a non-opening response to the distributed processing unit 580 according to this response. (S535). The distributed processor 580 selects an IP-PBX that can be established by transferring an online conference among other IP-PBXs connected through the IP network (S540), and requests the corresponding conference information to the conference manager (S542).

Subsequently, the conference management unit converts the terminal identifier including the IP address, telephone number, etc. of the terminal to be used by the participants in the online conference into information connectable to the IP-PBX 2 65 to be transferred (S545), and then the distribution processor 580. In step (S547) to enable the transfer to IP-PBX 2 (65).

In this way, when the converted meeting information to be opened in IP-PBX 2 (65) (S550), the distributed processing unit 680 of the IP-PBX 2 (65) is transferred to the meeting The information is transmitted to the conference management unit 605 (S561). Subsequently, the conference manager 605 stores the conference information in the database 620 (S565) and opens an online conference (S570).

In this way, the online meeting distribution processing method in the IP-PBX is completed through the opening of the online meeting. In addition, when the database in each IP-PBX is integrated and managed in one database that is accessible to all IP-PBXs, the process of converting conference information for the opening of an online conference may be omitted.

In addition, preferred embodiments of the present invention for the purpose of illustration, those skilled in the art will be possible to various modifications, changes, substitutions and additions through the spirit and scope of the appended claims, such modifications, changes, etc. It should be regarded as belonging to the claims.

1 is a connection diagram of an IP-PBX providing an online conference according to an embodiment of the present invention.

Figure 2 is a detailed configuration of the IP-PBX providing an online conference according to an embodiment of the present invention.

3 is a flow chart of an online conference using IP-PBX according to an embodiment of the present invention.

4 is a user interface screen for registering an online meeting with an IP-PBX according to an embodiment of the present invention.

5 is a flowchart of a method for registering an online meeting with an IP-PBX according to an embodiment of the present invention.

6 is a flowchart of a method for establishing an online conference in an IP-PBX according to an embodiment of the present invention.

7 is a connection diagram of an online conference session and a terminal according to an embodiment of the present invention.

8 is a flow chart of a method for connecting to an online conference session using a terminal in accordance with an embodiment of the present invention.

9 is a flow diagram of a method for an IP-PBX to connect a terminal to an online conference session in accordance with an embodiment of the present invention.

Figure 10 is a connection diagram of the distributed online processing IP-PBX according to another embodiment of the present invention.

11 is a detailed block diagram of an IP-PBX providing distributed processing of online meetings according to another embodiment of the present invention.

12 is a flowchart of a method for transferring an online conference to another IP-PBX according to another embodiment of the present invention.

Claims (18)

delete delete delete delete delete delete delete delete delete delete In the Internet Protocol-Private Branch eXchange (IP-PBX) which handles transmission and reception of media data between terminals connected to at least a communication network including an IP network, An online conference transfer target selecting step of selecting another IP-PBX connected through the IP network capable of establishing an online conference registered in the IP-PBX; An online conference transfer step of transferring conference information of the registered online conference to another IP-PBX selected in the online conference transfer target selection step; Distributed processing method of the online conference using the IP-PBX, characterized in that it comprises a. The method according to claim 11, Before the online meeting transfer selection step, Checking whether or not an online conference can be established by checking whether the IP-PBX can establish an online conference; Distributed processing method of the online conference using the IP-PBX, characterized in that it further comprises. The method of claim 11, And distributing a request to the IP-PBX to transfer the online meeting registered in the IP-PBX to another IP-PBX connected through the IP network. 14. The method of claim 13, In response to a request for transferring an online conference generated by the IP-PBX, the conference information of the registered online conference is converted into conference information that can be opened by another IP-PBX connected through the IP network, and distributed to the other IP-PBX. Distributed processing method of online conference using IP-PBX, characterized in that transmitted to. The method according to claim 14, A method for distributed processing of online conferences using IP-PBXs, characterized in that it is possible to select an IP-PBX capable of establishing the registered online conferences among other IP-PBXs connected through the IP network. In the Internet Protocol-Private Branch eXchange (IP-PBX) which handles transmission and reception of media data between terminals connected to at least a communication network including an IP network, A meeting management unit for registering an online meeting in the IP-PBX and establishing the registered online meeting; A distributed processing unit for transferring the online meeting registered through the conference management unit to another IP-PBX connected through the IP network; A session control unit for connecting the terminal of the online meeting participant connected to the IP-PBX with the session for the online meeting through the communication network; A media processing unit for processing media data including at least voice received from a transmitter of a terminal connected to the session and transmitting the media data in a usable form; IP-PBX providing distributed processing of online meetings, comprising: a. 18. The method of claim 16, The meeting management unit, And, when opening the registered online meeting, requesting the media processing unit to allocate a memory for processing the media data of the online meeting participant. 18. The method of claim 16, The dispersion processing unit, When the transfer, the meeting information to be transferred is converted into the meeting information that can be opened in another IP-PBX connected through the IP network and distributed to the distributed processing unit of the other IP-PBX IP-PBX providing treatment.

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