JP2003324533A - Conference schedule control system, conference schedule system, conference schedule control method, conference schedule control program and recording medium recorded with conference schedule control program - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a conference schedule control system, by which terminals of participants in the conference can be automatically connected to a conference device. <P>SOLUTION: The conference schedule control system 8 is provided with a conference participation table 16, in which line-identifying information of the terminals of the participants of the conference and line-identifying information of lines provided in the conference room is stored, in a correspondence with each other and which controls a line connection device 7 for connecting lines, when the line-identifying information of the terminals of the participants of the conference is stored in the conference participation table 16; an extracting means, which extract the conference reservation information of a conference to be started, according to the conference start timing from a conference reservation table, in which the conference reservation information containing the conference start timing; the line-identifying information of the terminals of the participants of the conference and the line-identifying information of the conference room is stored; and a transmission means which transmits the line-identifying information of the terminals of the participants of the conference contained in the extracted conference reservation information and the line-identifying information of the conference room to the line-connecting device in order to stored it in the conference participation table 16. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is applied to a conference system between multiple points, and a conference schedule control device and a conference schedule control device for controlling a line connection device for connecting a conference participant terminal participating in a conference to a conference room. The present invention relates to a method, a conference schedule control program, a recording medium recording the conference schedule control program, and a conference schedule system.

[0002]

2. Description of the Related Art IT (Information Technology) in recent years
Along with the development of technology, there is a multipoint conference system that allows remote people to have a conference as if they were in the same place.

In a conference system between multiple points, a conference participant terminal and a conference device are ISDN (Integrated Services).
Digital Network) is configured to be connectable via a line. The conference participant terminal is installed on the conference participant side participating in the conference, and the conference device is installed on the conference system administrator side managing the conference system. For example, when a conference is held using the main conference system, the conference participants first contact the conference system administrator by FAX, telephone, e-mail, etc., and the conference period (schedule / start date) ·Start time·
Reservation of the conference is made by notifying the end date / end time) and the conference participant information (identification information of the conference participant terminal / participant name). After that, the conference system administrator can enter the reservation information (schedule, start time / end time,
(The line identification information of the conference participant terminal) and the line number of the line provided for the conference room are set in advance, and the set line number of the conference room is associated with the line number of the conference participant terminal, Register as a conference reservation schedule in memory. In fact, when the time to start the meeting is approached, the conference participant terminal contacts the conference system administrator via the telephone or communication line, and connects the conference participant terminal line with the conference room line. Make a request for. Then,
The conference system administrator refers to the conference reservation schedule of the conference device to determine whether or not the conference participant terminal participates in the conference, and if it is the reserved conference participant terminal, the line of the conference participant terminal is determined. The line of the number and the line of the conference room are connected to allow the conference participant terminals to join the conference room.

[0004]

However, in the above-described multipoint conference system, the process of connecting or disconnecting from the conference participant terminal to the conference device via the communication line is performed by the conference system administrator. Since the schedule management is performed by referring to the conference reservation schedule, there is a problem that it is necessary to handle the schedule manually, and it is troublesome to manage the conference participant terminals participating in the conference.

Further, since the schedule management of the conference participant terminals participating in the conference is performed via the conference system administrator, there is a problem that it takes time for the conference participant terminals to connect to the conference room. It was

The present invention has been made in order to solve the above problems, reduces the management burden on the conference participant terminal side and the conference system administrator side, and automatically connects the conference participant terminal to the conference room. An object of the present invention is to provide a conference schedule control device, a conference schedule control method, a conference schedule control program, a recording medium having the conference schedule control program recorded therein, and a conference schedule system.

[0007]

In order to achieve the above object, conventionally, a conference schedule registered in a conference device is configured as a conference schedule system independent of the conference device, and the conference schedule system participates in the conference. It is provided between the conference participant terminal and the conference room to which the conference participant terminal is connected. The conference schedule system is composed of a line connection device for connecting the line and a conference schedule control device for controlling the line connection device. The conference schedule control device is configured to connect the line identification information of the conference participant terminal and the conference room Referring to the conference reservation table in which the reservation information including the conference start timing and the conference end timing is registered for each conference scheduled to be performed with the line identification information, when the conference reservation table includes information related to the conference to be started, The line identification information of the conference participant terminal and the line identification information of the conference room that are scheduled to participate in the conference are extracted, and the extracted line identification information of the conference participant terminal and the line identification information of the conference room are included in the conference participation table of the line connection device. It is designed to be sent for registration.
As a result, the line connection device automatically connects the conference participant terminal to the conference room based on the line identification information of the conference participant terminal and the line identification information of the conference room registered in the conference participation table, and the conference participant terminal is automatically connected. It eliminates the time delay when accessing to the conference room from and reduces the management load of schedule management.

That is, the present invention comprises a conference participation table in which the line identification information of a conference participant terminal and the line identification information of a line provided for a conference room are registered in association with each other,
A line connection that connects the line of the conference participant terminal and the line of the line identification information corresponding to the registered line identification information when the line identification information of the conference participant terminal is registered in the conference participation table. A conference schedule control device for controlling a device, comprising: starting a conference from a conference reservation table in which conference reservation information including conference start timing, line identification information of conference participant terminals, and line identification information of a conference room is registered. Extracting means for extracting the conference reservation information of the conference to be started based on the timing, and the line identification information of the conference participant terminals and the line identification information of the conference room included in the extracted conference reservation information for the conference of the line connection device. And transmitting means for transmitting to the line connection device so as to be registered in the participation table.

According to the present invention, the conference schedule control device for controlling the line connection device for connecting the line from the conference participant terminal and the line to the conference room is installed, and the line connection device is set based on the conference reservation information. Because it is controlled and managed,
It is possible to automatically connect a line from a conference participant terminal to a conference room. Further, since it is possible to manage the conference schedule without human intervention, it is possible to reduce the management burden on the conference participant terminal side and the conference system administrator side.

Further, in the above invention, the conference reservation information includes a conference end timing, and the extracting means includes the conference reservation information of the conference to be ended based on the conference end timing from the conference reservation table. At this time, the line identification information of the conference participant terminal and the line identification information of the conference room that have participated in the conference to be ended are extracted, and the transmitting means extracts the line identification information of the extracted conference participant terminal and the line identification information of the conference participant terminal. The line identification information of the corresponding conference participant terminal and the line identification information of the conference room registered in the conference participation table of the line connection device are transmitted from the line identification information of the conference room to the line connection device so as to be deleted. It is characterized by

According to the present invention, the line of the conference participant terminal and the line of the conference room can be automatically disconnected based on the conference end timing when the conference ends.

The present invention further comprises a conference participation table in which the line identification information of the conference participant terminals and the line identification information of the lines provided for the conference room are registered in association with each other. When line identification information is registered in the conference participation table, a line connection device that connects the line of the conference participant terminal and the line of the line identification information corresponding to the registered line identification information, and this line A conference schedule control device for controlling a connection device, wherein the conference schedule control device provides a conference start timing, line identification information of a conference participant terminal, and line identification information of a conference room. Extraction means for extracting the conference reservation information of the conference to be started based on the conference start timing from the conference reservation table in which the conference reservation information including the conference reservation information is registered, A transmission means for transmitting the line identification information of the conference participant terminal and the line identification information of the conference room included in the extracted conference reservation information to the line connection device so as to be registered in the conference participation table of the line connection device. The line connection device is provided with registration means for registering the received line information of the conference participant terminal and the received line identification information of the conference room in the conference participation table.

According to the present invention, since the conference schedule system manages the connection of the line from the conference participant terminal to the conference room, it is possible to automatically connect the conference participant terminal to the conference room. At the same time, since it is possible to manage the conference schedule without human intervention, it is possible to reduce the management burden on the conference participant terminal side and the conference system administrator side.

In the above invention, the conference reservation information is:
The extraction means includes a conference end timing, and when the conference reservation table includes the reservation information of the conference to be ended, the extracting means includes line identification information of a conference participant terminal that has participated in the conference to be ended, and In order to extract the line identification information of the conference room, the transmission means transmits the extracted line identification information of the conference participant terminals and the line identification information of the conference room to the line connection device, and the line connection device,
Deleting means for deleting the line identification information of the relevant conference participant terminal and the line identification information of the conference room registered in the conference participation table based on the transmitted line identification information of the conference participant terminal and the line identification information of the conference room. It is characterized by including.

According to the present invention, it is possible to automatically disconnect the line of the conference participant terminal from the line of the conference room based on the conference end timing when the conference ends, so that the conference participant terminal side and the conference system management It is possible to reduce the management burden on the person side.

The present invention comprises a conference participation table in which the line identification information of the conference participant terminals and the line identification information of the lines provided for the conference room are registered in association with each other. A conference for controlling the line connection device that connects the line of the conference participant terminal and the line of the line identification information corresponding to the registered line identification information when the information is registered in the conference participation table. A schedule control method, which should be started based on a conference start timing from a conference reservation table in which conference reservation information including conference start timing, line identification information of conference participant terminals, and line identification information of a conference room is registered. The conference reservation information of the conference is extracted, and the line identification information of the conference participant terminal and the line identification information of the conference room included in the extracted conference reservation information are used as the line connection device. And transmits to the line unit in order to register the conference participant table.

According to the present invention, since the line can be automatically connected to the conference room from the conference participant terminals by controlling the line connection device, the conference schedule can be managed without human intervention. It is possible to reduce the management burden on the conference participant terminal side and the conference system administrator side.

Further, in the above invention, the conference reservation information includes a conference end timing, and is terminated when the conference reservation information of the conference to be ended based on the conference end timing is included from the conference reservation table. The line identification information of the conference participant terminal and the line identification information of the conference room that were participating in the appropriate conference, and the conference of the line connection device based on the extracted line identification information of the conference participant terminal and the line identification information of the conference room. It is characterized in that the line identification information of the corresponding conference participant terminal and the line identification information of the conference room registered in the participation table are transmitted to the line connection device in order to be deleted.

According to the present invention, since the line can be automatically disconnected from the conference participant terminal to the conference room by controlling the line connection device, the conference schedule can be managed without human intervention. It is possible to reduce the management burden on the conference participant terminal side and the conference system administrator side.

The present invention is also a conference schedule control program for causing a computer to execute the conference schedule control method.

According to the present invention, since the conference schedule control method for controlling the line connection device can be executed, a program for automatically connecting or disconnecting a line from a conference participant terminal to a conference room can be obtained. .

The present invention is a computer-readable recording medium in which a conference schedule control program for causing a computer to execute the conference schedule control method is recorded.

According to the present invention, since the conference schedule control method for controlling the line connection device can be executed, a recording medium recording a program capable of connecting or disconnecting the line from the conference device to the conference room is obtained. be able to.

[0024]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to FIGS.

FIG. 1 is a diagram showing an example of the configuration of a conference system between multiple points to which the conference schedule control device is applied. The multipoint conference system 1 shown in the figure includes a conference participant terminal 3 that participates in a conference room 2, a conference schedule system 4 that connects a line from the conference participant terminal 3 to the conference room 2, and a conference room. The conference device 5 provided with 2 is configured to be connectable via a network 6 such as an ISDN line.

The conference schedule system 4 comprises a line connection device 7 for connecting and disconnecting a line, and a conference schedule control device 8 for controlling the line connection device 7. Then, the conference schedule control device 8
Includes extraction means and transmission means.

The extracting means refers to the conference reservation table managed by the conference reservation database 9 at predetermined intervals, for example, every 15 minutes.

The conference reservation database 9 is stored in the conference reservation terminal 10 for making a conference reservation via the network 7 to We.
The conference reservation information received on b is stored.
The conference reservation table is used for the conference room 2 as described later.
The conference participant terminal 3 connected to is previously registered as conference reservation information together with the identification information of the user.

FIG. 2 shows the structure of the conference reservation table 11. As shown in FIG. 2, the conference start timing 12 (meeting start date / time) and the conference end timing 13 (conference end date). Date / time), line identification information of the conference participant terminal (line number 14 of the conference participant terminal), line identification information of the conference room (line number 1 assigned to the conference room)
Conference reservation information including 5) is registered.

15 from the reference time of the conference reservation table 11
When there is a conference room 2 to be started in a minute or a conference room 2 to be ended, the line number 14 of the conference participant terminal and the line number 15 of the conference room scheduled to participate in the conference room 2 to be started
Is to be extracted. In addition, the conference reservation table 11 is referred to at 15-minute intervals, and when there is a conference room 2 to be ended within 15 minutes from the reference time of the conference reservation table 11, a conference participating in the conference room 2 to be ended The line number 14 of the participant terminal and the line number 15 of the conference room are extracted.

The transmitting means transmits the extracted line number 14 of the conference participant terminal and the line number 15 of the conference room to the line connecting device 7.

The line connection device 7 has the line number 14 of the conference participant terminal transmitted from the conference schedule control device 8.
And the line number 15 of the conference room corresponding to the line number 14 of the conference participant terminal. When the line number 14 of the conference participant terminal is registered in the conference participation table 16 based on the line number 14 of the conference participant terminal participating in the conference room 2, the conference participant terminal based on the line number 15 of the conference room. Connect the line from 3 to the line to conference room 2. After disconnecting the line from the conference participant terminal 3 and the line to the conference room 2, the line number 14 of the conference participant terminal and the line number 15 of the conference room registered in the conference participation table 16 are deleted. It

The line connection device 7 is shown in FIG.
3 to FIG. 3D, a more detailed description will be given. FIG. 3A is a configuration diagram of the line connection device 7, and FIG.
(B) is a diagram for explaining the flow of processing in the line connection device 7.

As shown in FIG. 3A, the line connection device 7
Is configured so that the line of the conference participant terminal 3 and the line of the conference room 2 provided in the conference device 5 can be connected via the network 6. ID-a (0425234001) is the line number of the conference participant terminal 3, ID-b is the line number received by the line connection device 7, and ID-c (09292923900).
1) is the line number when making a call from the line connection device 7, I
D-d (0435231000) is a line number for calling the conference room 2 provided in the conference device 5.

As shown in FIG. 3C, the conference participation table 16 provided in the line connection device 7 has a line number of the conference participant terminal, a line number of the conference room, and a line connection device for making a call. It is composed of a line number and. As shown in FIG. 3B, the line number ID-a (042523400) of the conference participant terminal is accessed by the access from the conference participant terminal.
When the line number of the conference room (04255554000) which is the same as the line number of the conference participant terminal is registered in the conference participation table 16 by referring to the conference participation table 16 from 1), the line connection device 7 joins the conference. Line number I of the person's terminal
Line number ID-d (0435231000) of conference room 2 and line number ID-c (09292390) when making a call, which are associated with D-a (0425234001)
01) and the line is connected from the line connection device 7 to the conference room 2, and the conference participant terminal 3 and the conference room 2 are connected.

On the other hand, when the line connection device 7 receives the line number of the conference participant terminal participating in the conference to be ended and the line number of the conference room, the line connection table 17 shown in FIG. 3D is referred to. Then, the line status (BUSY, IDL
Search E). Disconnect the line from the line number of the conference line to be ended. After disconnecting the line, the line numbers of the conference participant terminals and the conference room are deleted from the conference participation table 16.

In the conference reservation table 11 described above, for example, a Web server provided on the manager side of the conference system accepts a reservation from the conference reservation terminal 10 and joins the conference from the conference reservation terminal 10 to the conference room 2. It is a table created by registering the person terminal 3.

Actually, the procedure of the conference reservation made on the Web is displayed on the screens of the conference participant terminals as shown in FIG.
This will be described with reference to the input screen shown in FIG.

FIG. 4 is a diagram showing the login screen 18.
The conference participants are prompted to input the member number (M97-00339) and password (*******), and after inputting the login button 19, the screen 20 shown in FIG. Name (hayashi) and password (**
***) is prompted. When the login button is pressed after the input, the conference reservation screen 21 shown in FIG. 6 is displayed. As shown in FIG. 6, in the conference reservation, the date of the conference, the start time, the end time, the conference name, and the conference room can be input, and the conference participant terminals registered in advance are displayed in a list and used. By clicking the check box for the conference participant terminal, the conference participant terminal can be selected.
The conference room is set by previously determining the number of terminals that can participate in the conference. After the input of each information, the confirmation screen 22 of the entered reservation content shown in FIG. 7 is displayed, and when the button 23 "Reserve with this content" is pressed, the confirmation sheet shown in FIG. 8 which notifies that the reservation is completed A screen 24 indicating is displayed. Further, the mail 25 shown in FIG. 9 notifying that the reservation has been accepted is transmitted to the conference reservation terminal.

The flow of processing controlled by the conference schedule control device 8 applied to the multipoint conference system 1 having the above configuration will be described with reference to FIG.
The flow processed by the line connection device 7 will be described with reference to (b). As shown in FIG. 10A, first,
Every 15 minutes, the conference reservation information is searched by referring to the conference start timing and the conference end timing of the conference reservation table (St1), and it is determined whether or not the start target conference exists (St2). It is determined whether or not it exists (St3). When the start target conference and the end target conference exist, the conference reservation information of the target conference is extracted from the conference reservation table (St4). After the extraction, the line number of the conference participant terminal and the line number of the conference room included in the conference reservation information are transmitted to the line connection device (St5), and the process ends.

When the line connection device receives the line number of the conference participant terminal and the line number of the conference room (St
6) It is determined whether the conference is a start target (St
7) If the conference is to be started, the received line numbers of the conference participant terminals and the conference room are registered in the conference participation table (St8). When it is determined that the received conference participant terminal line number and the conference room line number are not the start target conference, it is determined whether or not the end target conference (St9) is the end target conference. In this case, the line status is searched (St10). The line status is searched, the channel number is read from the received line number of the conference participant terminal (St11), and the line of the conference to be ended is disconnected (St12). After the line is disconnected, the line number of the conference participant terminal and the line number of the conference room are deleted from the conference participation table for the disconnected line (St13), and the process ends.

According to the present embodiment, the conference schedule control device extracts line identification information about a conference to be started and a conference to be ended by searching the conference reservation table, and identifies the line in the conference participation table of the line connection device. By registering the information, when the conference participant terminal to access is registered in advance, it is possible to automatically connect to the conference room from the conference participant terminal. The connection time to connect can be shortened. Further, according to the present embodiment, since the connection and disconnection of the line are controlled by the conference schedule control device, it is possible to reduce the management burden on the conference participant terminal side and the conference system administrator side.

Further, in the present embodiment, the processing procedure of the meeting schedule control method is shown, but the processing procedure in the meeting schedule device is recorded as a meeting schedule control program in a recording medium such as a CD or an FD, and this recording is performed. The medium is incorporated into the conference schedule control device, or the conference schedule control program recorded in the recording medium via a communication line is downloaded to the computer or installed from the recording medium, and the computer system is executed by the conference schedule control program. By operating it, it can be made to function as a system that realizes the conference schedule control method, and by using such a recording medium, its distribution can be improved.

[0044]

As described above, according to the present invention,
The management burden on the conference participant terminal side and the conference system administrator side is reduced, and since the conference participant terminal can automatically connect to the conference room, the time required to connect the conference participant terminal to the conference room can be shortened. It is possible to provide a more convenient conference system for users.

[Brief description of drawings]

FIG. 1 is a diagram illustrating an embodiment of the present invention, and is a configuration diagram showing an example of a multipoint conference system to which a conference schedule control device is applied.

FIG. 2 is a diagram showing a configuration of a conference reservation table.

3 (a) and 3 (b) are configuration diagrams for explaining the processing of the line connection device, FIG. 3 (c) is a diagram showing the configuration of a conference participation table, and FIG. The figure which shows the structure of the table referred.

FIG. 4 is a login screen diagram displayed on a screen of a conference participant terminal when a conference is reserved on the Web.

FIG. 5 is a screen of a person in charge name input screen displayed on a screen of a conference participant terminal when a conference is reserved on the Web.

FIG. 6 is a diagram of a conference reservation screen displayed on the screen of a conference participant terminal.

FIG. 7 is a confirmation screen view of the reservation content displayed on the screen of the conference participant terminal.

FIG. 8 is a screen view showing a confirmation vote displayed on the screen of a conference participant terminal for notifying that the reservation has been completed.

FIG. 9 is a screen diagram for notifying confirmation of reservation reservation displayed on the screen of a conference participant terminal.

FIG. 10 is a flowchart showing a flow of processing controlled by a conference schedule control device applied to a conference system between multiple points.

[Explanation of symbols]

1 conference system 2 meeting rooms 3 Conference participant terminals 4 meeting schedule system 5 conference equipment 6 network 7 line connection device 8 Conference schedule control device 9 Conference reservation database 10 Conference Reservation Terminal 11 Conference reservation table 12 Meeting start timing 13 Meeting end timing 14 Conference participant terminal line number 15 Conference room line number 16 conference participation table 17 Line status table 18 Login screen 19 Login button 20 Screen displayed after pressing the login button 21 Meeting reservation screen 22 Confirmation screen for reservation details 23 buttons 24 Screen showing confirmation slip 25 E-mail showing contact for reservation

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Takeshi Hayashi             2-5-5 Hitotsubashi, Chiyoda-ku, Tokyo d             Nuti Phoenix Communications Network Co., Ltd.             In the company (72) Inventor Kenichi Teranishi             2-5-5 Hitotsubashi, Chiyoda-ku, Tokyo d             Nuti Phoenix Communications Network Co., Ltd.             In the company (72) Inventor Hideaki Kogure             2-5-5 Hitotsubashi, Chiyoda-ku, Tokyo d             Nuti Phoenix Communications Network Co., Ltd.             In the company (72) Inventor Atsuko Endo             2-5-5 Hitotsubashi, Chiyoda-ku, Tokyo d             Nuti Phoenix Communications Network Co., Ltd.             In the company (72) Inventor Makoto Sakai             2-5-5 Hitotsubashi, Chiyoda-ku, Tokyo d             Nuti Phoenix Communications Network Co., Ltd.             In the company F-term (reference) 5C064 AA02 AC01 AC11 AC22 AD08                 5K015 AB01 AF06 JA00 JA01                 5K024 AA02 AA52 AA75 CC10 DD01                       FF03 FF04 GG08 HH00 HH01                       HH02 HH03

Claims (8)

[Claims] 1. A conference participation table in which line identification information of a conference participant terminal and line identification information of a line provided for a conference room are registered in association with each other, and line identification information of the conference participant terminal is stored. Conference schedule control for controlling the line connection device that connects the line of the conference participant terminal and the line of the line identification information corresponding to the registered line identification information when registered in the conference participation table From the conference reservation table in which the conference reservation information including the conference start timing, the line identification information of the conference participant terminals, and the line identification information of the conference room is registered, the device of the conference to be started based on the conference start timing. Extracting means for extracting the conference reservation information, and connecting the line identification information of the conference participant terminal and the line identification information of the conference room included in the extracted conference reservation information to the line connection. Conference schedule control apparatus characterized by comprising: a transmitting means for transmitting to the line unit in order to register on the location of the conference participant table, a. 2. The conference reservation information includes a conference end timing, and the extraction unit ends when the conference reservation information of the conference to be ended based on the conference end timing is included from the conference reservation table. The line identification information of the conference participant terminals and the conference room line identification information that have participated in the conference to be extracted are extracted, and the transmission means extracts the extracted line identification information of the conference participant terminals and the conference room line. Characterized in that the line identification information of the relevant conference participant terminal and the line identification information of the conference room registered in the conference participation table of the line connection device are transmitted from the identification information to the line connection device. The conference schedule control device according to claim 1. 3. A conference participation table in which the line identification information of the conference participant terminals and the line identification information of the lines provided for the conference room are registered in association with each other, and the line identification information of the conference participant terminals is stored. A line connection device that connects the line of the conference participant terminal and the line of the line identification information corresponding to the registered line identification information when registered in the conference participation table, and controls this line connection device A conference schedule control device for performing conference reservation control, the conference schedule control device comprising: conference reservation information including conference start timing, line identification information of a conference participant terminal, and line identification information of a conference room. Extracting means for extracting the conference reservation information of the conference to be started based on the conference start timing from the registered conference reservation table, and the extracted conference. Transmission means for transmitting the line identification information of the conference participant terminal and the line identification information of the conference room included in the conference reservation information to the line connection device so as to be registered in the conference participation table of the line connection device. The conference schedule system, wherein the connection device comprises registration means for registering the received line information of the conference participant terminal and line identification information of the conference room in the conference participation table. 4. The conference reservation information includes a conference end timing, and the extraction means participates in the conference to be ended when the conference reservation table contains the reservation information of the conference to be ended. The line identification information of the conference participant terminal and the line identification information of the conference room that have been used are extracted, and the transmission means connects the extracted line identification information of the conference participant terminal and the line identification information of the conference room to the line connection. The line connection device transmits the line identification information of the conference participant terminal registered in the conference participation table based on the transmitted line identification information of the conference participant terminal and the line identification information of the conference room, and 4. The meeting schedule system according to claim 3, further comprising a deleting unit for deleting the line identification information of the meeting room. 5. A conference participation table in which the line identification information of the conference participant terminal and the line identification information of the line provided for the conference room are registered in association with each other, and the line identification information of the conference participant terminal is stored. Conference schedule control for controlling the line connection device that connects the line of the conference participant terminal and the line of the line identification information corresponding to the registered line identification information when registered in the conference participation table The method is based on a conference reservation table in which conference reservation information including conference start timing, line identification information of conference participant terminals, and line identification information of a conference room is registered. The conference reservation information is extracted, and the line identification information of the conference participant terminals and the line identification information of the conference room included in the extracted conference reservation information are referred to the conference of the line connection device. Conference schedule control method characterized by transmitting to the line unit to be registered in the table. 6. The conference reservation information includes a conference end timing, and when the conference reservation information of the conference to be ended based on the conference end timing is included from the conference reservation table, join the conference to be ended. The line identification information of the conference participant terminal and the line identification information of the conference room that were previously registered are extracted and registered in the conference participation table of the line connection device from the extracted line identification information of the conference participant terminal and the line identification information of the conference room. 6. The conference schedule control method according to claim 5, wherein the line identification information of the corresponding conference participant terminal and the line identification information of the conference room are transmitted to the line connection device so as to be deleted. 7. A conference schedule control program that causes a computer to execute the conference schedule control method according to claim 5. 8. A computer-readable recording medium in which a conference schedule control program for causing a computer to execute the conference schedule control method according to claim 5 is recorded.