KR20090001695A - Electronic learning device with synchronized contents using wire and wireless communication network - Google Patents

Abstract

A studying device with contents using a wired/wireless communication network is provided to implement a functional media player which combining an eBook indicator, a contents table timer, and an electronic dictionary indicator with a media player outputting video and audio. A studying device with contents using a wired/wireless communication network comprises the followings: a communications module(110) receiving the predetermined studying contents from the contents providing server, communicating with a external content control server through a wired/wireless communication network; an integrated control system(150) controlling a word through the electronic dictionary database of a content control server with search after extracting the selected word in a displayed eBook; and a data indicator(170) displaying media data, synchronized eBook contents, the table of contents and the electronic dictionary through each partition window.

Description

Content-linked learning device using wired / wireless communication network {ELECTRONIC LEARNING DEVICE WITH SYNCHRONIZED CONTENTS USING WIRE AND WIRELESS COMMUNICATION NETWORK}

1 is a view showing a content-linked learning apparatus according to the present invention.

2 is a view showing an integrated learning screen according to the present invention.

3 is a view showing a detailed configuration of an integrated controller according to an embodiment of the present invention.

4 is a diagram showing the detailed configuration of the display control means according to an embodiment of the present invention.

5 is a conceptual diagram of a content-linked learning apparatus applied to the present invention.

6 is a data structure diagram of the learning content applied to the present invention.

7 is a screen diagram illustrating a full screen mode according to an embodiment of the present invention.

8 and 9 are screen diagrams shown to explain the function of two-split and toggle screen according to an embodiment of the present invention.

* Explanation of symbols for the main parts of the drawings

100: learning device 110: communication module

120: display means 130: audio output means

150: integrated controller 151: display control means

151-1: Data position comparator 151-5: Position shifter

153: hypertext extraction means 155: search means

160: learning player 170: data display

171: Media Player 173: Table of Contents Indicators

175: electronic book display 177: electronic dictionary display

181 to 187: split display window 190: input means

200: wired / wireless communication network 300: content providing server

330: processor 350: media database

360: e-book database 380: e-dictionary database

The present invention relates to an online learning apparatus, and in particular, a media player for outputting video and audio, an e-book display for outputting an e-book, a table of contents, and an electronic dictionary function to implement interworking in a single player. It relates to a linked learning device.

As the Internet develops rapidly, the information providing service industry using the Internet is increasing in many fields. In particular, as the spread of high-speed communication networks has spread, the information infrastructure has spread, and internet education has emerged as an alternative to solve the problem of private education expenses. This is because online lectures using the Internet are somewhat more flexible than the cost and time constraints of existing education systems such as traditional university education, vocational education, seminars, or organizational education by professional educational institutions.

That is, users of online lectures can freely adjust the time period, and the cost of lectures is less, but the learning effect is not lower than that of traditional educational institutions. In addition, even as an online lecture provider, the initial cost of developing and uploading an online education site to the Internet is low, and it can not be overlooked that a variety of online courses can be provided to users.

As the interests of users and online lecture providers were in agreement, the online education market rapidly expanded, resulting in a decrease in content and delivery quality of online lectures. That is, there is a case where the audio and text contents do not match when the video is provided.

In general, online lectures require application software called a media player, which displays simple videos and texts, and allows the learner to select a section and listen again and again.

In short, learners can access the website that provides the online lectures, install the necessary media player, and download the contents using the media player. After the download is completed, the media player stores the files in the temporary memory. Recall and play.

However, in the past, in electronic devices, media players that play video and voice and e-book viewers for viewing e-books are developed as separate programs, or media players and electronic dictionaries for playing e-books and playing videos and voices are developed. It was developed as a separate program and used separately.

In addition, online education companies and cyber universities make e-learning contents html-based, and provide videos and instructional materials.

However, there is a problem that the learning efficiency is considerably lowered as the media player, the e-book viewer, the electronic dictionary and the like are operated separately without interworking.

An object of the present invention is to implement a wired / wireless communication network that improves the efficiency and convenience of online learning by implementing the functions of a media player, an e-book display, a table of contents display, and an electronic dictionary display to interoperate in a single player. It is to provide a content-linked learning device using.

Another object of the present invention is to implement the functions of the media player and the e-book display, the table of contents display and the electronic dictionary display interoperable, as well as the number and destination of the content displayed through the media player and the e-book display can be arbitrarily changed It is to provide a content-linked learning device using a wired or wireless communication network that improves the convenience of use and learning efficiency.

Technical means of the present invention for achieving the above object is a communication module for communicating with an external content providing server through a wired / wireless communication network, and receives a predetermined learning content from the content providing server; Synchronize the media data and the e-book contents and the contents according to the media data and the e-book contents and the contents inserted into the contents, which are the learning contents received through the communication module, and the e-book displayed on the predetermined display means. An integrated controller for extracting selected words and searching and controlling them through an electronic dictionary database of a content providing server; And a data display for displaying the media data, the contents of the e-book, the table of contents, and the electronic dictionary, which are synchronized by the integrated controller, on the display means through the respective partition windows.

Specifically, the data display, a multi-screen display mode for displaying all the media data, e-book content, table of contents and electronic dictionary through each display window, and displays any one of the media data, e-book content, table of contents and electronic dictionary Full screen mode, and a two-split screen mode for selecting and displaying a plurality of the media data, e-book content, table of contents and electronic dictionaries, the two-split screen mode is a mutual It further supports a toggle function for displaying alternately.

The data display device includes: a media player for playing a video and displaying the video on a display window; An e-book indicator for displaying an electronic document or a problem on a display window; A table of contents indicator for displaying the contents of the contents on the display window; And an electronic dictionary display for displaying the word description retrieved from the electronic dictionary database of the content providing server on a display window.

The integrated controller may include: display control means for synchronizing each data output to the media player, the e-book display, and the table of contents display according to position information; Hypertext extraction means for extracting the selected word from the display window of the e-book display; And retrieving means for retrieving the word extracted by the hypertext extracting means from the electronic dictionary database of the external content providing server and outputting the word to the electronic dictionary display.

The display control means includes: a data position comparator for comparing the target position of the latest command with the current position of the data according to a slider movement command of a media player, a table selection command of a table of contents indicator, or a page movement command of an e-book display; And a position shifter for synchronizing the playback position of the media player, the table of contents table display, and the page moving command of the e-book display according to the latest command position determined by the data position comparator.

The media player, the e-book display, the table of contents display, and the electronic dictionary display of the data display are characterized in that they are displayed in conjunction with the learning player.

The location information inserted in the media data and the contents of the e-book and the table of contents may be any one of a time stamp (playing time information), an address, or a serial number, and the media data, the contents of the e-book, and the contents of the same area may be based on pages of the e-book. The same unique information is provided.

The content providing server may further include a media database storing moving image and voice data having location information; An e-book database in which a table of contents with location information, an e-book, and a problem are stored as markup data; A picture database storing a picture or a picture connected to markup data of the e-book; An electronic dictionary database in which electronic dictionary information such as language, encyclopedia, and terminology is stored; And a processor for retrieving and extracting the corresponding content from the database according to a command requested by the learning apparatus and controlling the transmission to the learning apparatus through the communication module.

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

1 is a diagram illustrating an integrated learning system using a wired / wireless communication network according to the present invention, and includes a learning apparatus 100, a wired / wireless communication network 200, and a content providing server 300.

The learning device 100 includes a communication module 110, a display unit 120, an integrated controller 150, a media player 171, a table of contents display 173, an e-book display 175, and an electronic dictionary display 177. It consists of).

The learning apparatus 100 applied to the present invention is a wired / wireless communication multimedia communication terminal such as a desktop computer, a notebook computer, a handheld computer, a portable multimedia player (PMP), and a personal digital assistant (PDA).

The communication module 110 employed in the learning apparatus 100 communicates with an external content providing server 300 through a wired / wireless communication network 200 to receive predetermined learning content from the content providing server 300. Consists of.

The display means 120 is configured to display the media data, the contents of the e-book, the table of contents, and the electronic dictionary, which are the learning contents, through the respective partition windows 181 to 187.

The media player 171 is configured to play the video and the audio under the control of the integrated controller 150 and output the respective through the display means 120 and the audio output means 130.

The electronic book display 175 is configured to display the electronic document on the display means 120 under the control of the integrated controller 150.

The table of contents indicator 173 is configured to display the contents of the contents on the display means 120, and the electronic dictionary display 177 displays the word description retrieved from the electronic dictionary database 380 of the content providing server 300. Is configured to display.

In addition, the integrated controller 150 is synchronized with each other according to the media data received through the communication module 110 and the position information inserted in the contents and contents of the e-book, respectively, and outputted to each data display unit 170. The selected word is extracted from the e-book displayed on the display window of the book display 175 and configured to search and control through the electronic dictionary database 380.

In addition, the content providing server 300, media database 350, e-book database 360, picture database 370, electronic dictionary database 380, processor 330 and communication module 310 It is.

The media database 350 stores various moving images and audio data with location information, and the e-book database 360 includes a table of contents 361 and an e-book 363 and a problem 365 with location information. The picture database 370 stores a picture or a picture connected to markup data of an e-book, and the electronic dictionary database 380 stores electronic dictionary information such as language, encyclopedia, and glossary.

The communication module 310 is configured to communicate with the learning apparatus 100 through the wired / wireless communication network 200 to transmit corresponding learning content according to the request of the learning apparatus 100, and the processor 330 is a learning apparatus ( According to the command requested by 100, the content is retrieved from the database, extracted, and then controlled to be transmitted to the learning apparatus 100 through the communication module 110.

The media, table of contents, e-books, and picture data stored in each of the databases 350 to 370 have the same location information among the contents corresponding to each other, for example, a video corresponding to the page of a specific e-book. Frames, tables of contents and picture data are stored in the respective databases 350 to 370 with the same positional information. The location information is stored in the same manner as a time stamp (reproduction time information) or a serial number, but is not limited thereto.

Therefore, the integrated controller 150 controls the media data received through the content providing server 300 to be output to the data display unit 170 by synchronizing with each other according to the position information inserted in the contents and contents of the e-book.

In this case, the learning apparatus 100 may receive the content from the content providing server 300 by using a download or streaming method, and the video may be delivered by a streaming method, and an e-book and a table of contents may be delivered using a download method. have.

The content delivered from the content providing server 300 is controlled by the integrated controller 150, the media player 171, the table of contents display 173, the e-book display 175 on the learning player 160, as shown in FIG. The electronic dictionary display 177 divides the media data, the contents of the e-book, the table of contents, and the electronic dictionary area, respectively.

The learning contents displayed through the partition panes 181 to 187 include an e-book consisting of a table of contents having position information, markup data, and contents, media data connected to markup data of the e-book, and marks of the e-book. It will consist of picture or picture data connected to the updater.

3 is a diagram showing a detailed configuration of the integrated controller according to the present invention, and includes a display control unit 151, a hypertext extraction unit 153, and a search unit 155.

The display control means 151 is configured to synchronize the media player 171, the e-book display 175, and the table of contents display 173 according to the position information of the media, e-book, and table of contents data respectively. The hypertext extraction means 153 is configured to extract the selected word from the e-book display 175, and the search means 155 extracts the word extracted from the hypertext extraction means 153 to the external content providing server 300. It is configured to query the contents from the electronic dictionary database 380 of the electronic dictionary display 177 to output the contents.

In addition, the display control means 151 controls the media data and e-book contents, the contents and the output mode of the electronic dictionary, which are output through the data display unit 170 according to the user's selection. Multi-screen mode for displaying all contents, table of contents and electronic dictionary area through panes 181 to 187, and full screen mode for displaying only one of the media data and e-book contents, table of contents and electronic dictionary area. And a two-split screen mode for selecting and displaying a plurality of the media data, the contents of an e-book, a table of contents, and an electronic dictionary area. The two-split screen mode is a toggle screen for alternately displaying a plurality of contents. It is configured to support more modes.

4 is a diagram showing a detailed configuration of the display control means of FIG. 3, wherein the display control means 151 includes a data position comparator 151-1 and a position mover 151-5.

The data position comparator 151-1 is configured to display the target position and data of the latest command according to the slider movement command of the media player 171, the contents selection command of the contents display 173, or the page movement command of the e-book display 175. The position mover 151-5 is configured to compare the current position with each other, and according to the position of the latest command determined by the data position comparator 151-1, the contents of the playback position of the media player 171 and the table of contents indicator 173 and The page movement command of the e-book display 175 is issued to synchronize with each other.

The location information inserted in each of the media data and the e-book contents and the table of contents is unique information such as a time stamp (play time information) or an address or a serial number. The media data and the e-book contents and the contents of the same area have the same unique information. Granted. For example, a plurality of e-books and video frames (media data) may be matched to a specific unit table of contents, and a plurality of video frames (media data) may be matched to a single page e-book. Is preferably given based on the page of the e-book.

Therefore, when the user selects a specific table of contents, selects an e-book of a specific page, or selects a video at a specific point in time, the selected information is inputted to the data position comparator 151-1, and the data position comparator 151-. According to the position comparison result of 1), the location mover 151-5 synchronizes and moves other contents matched with each other based on the selected content.

Looking at the specific operation process of the integrated learning device of the present invention configured as described above with reference to the accompanying drawings as follows.

Basically, in learning, as shown in FIG. 5, the learner listens to the "lecture", "learns", "exercises / problems", judges the learning achievement through "evaluation", and then "reviews" It consists of the basic learning process, the "workbook" to organize the needs, the "dictionary" to find the materials, and the supplementary learning process using the "audio-visual materials" as necessary. The basic learning process and the supplementary learning process It must be fully supported to have a complete learning system.

Accordingly, in the present invention, in order to support the "basic learning process" and the "secondary learning process", the multimedia type "e-book display", the "workbook" for storing the learning contents, the "electronic dictionary" for supporting the language, encyclopedia and glossary "Integrated support for" learning "for learning and practice assessment problems," media player "for lecture viewing and language listening," data interoperability "that interacts with each content, and anytime, anywhere "Wireless and wireless interworking", and the mobile device, PMP, UMPC, PC, IPTV and the like can be used in the same as "system integrated" implemented the learning device 100.

In the learning apparatus 100 implemented as described above, when the URL address of the content providing server 300 is input through the input unit 190, the integrated controller 150 has a corresponding URL address through a wired or wireless communication network 200. It is connected to the content providing server 300. If the learning apparatus 100 is connected to the content providing server 300 for the first time, the learning player 160 is downloaded and installed according to the user's selection.

Accordingly, when the specific learning content of the content providing server 300 is selected, the media, the e-book and the table of contents data, which are the learning content, are transferred to the learning apparatus 100, and the display control means 151 of the integrated controller 150 is provided. ) Is synchronized with the location information inserted in each content and then output to the media player 171, the e-book display 175, and the table of contents display 173, respectively.

Accordingly, the media player 171, the e-book display 175, the table of contents display 173, and the electronic dictionary display 177 that are interlocked on the learning player 160 are connected to the media data under the control of the display control means 151. The contents of the e-book, the table of contents, and the electronic dictionary are displayed on the display means 120 through the partition windows 181 to 187 as shown in FIG.

As shown in FIG. 2, the learning player 160 displays a media player 171 for displaying media data on the display window 181, an e-book display 175 for displaying e-books and problem contents on the display window 185, and displays a table of contents. And a table of contents indicator 173 for displaying on the display unit 183 and an electronic dictionary display 177 for displaying the contents of the electronic dictionary on the display window 187.

In this case, the learning content delivered to the learning device 100 may be delivered from the content providing server 300 by downloading, streaming or mixing. For example, in the case of the mixing method, the video media data and the photo and picture files may be transferred. It can be downloaded in a streaming manner, and contents and e-books can be delivered in a download manner.

In the learning player 160 of FIG. 2, each content displayed by the media player 171, the e-book display 175, and the table of contents display 173 is synchronized by the display control means 151 of the integrated controller 150. When the e-book page up / down button 175-1 is selected in the e-book display 175, the e-book display 175 extracts and integrates location information of the e-book page to be moved. The controller 150 outputs to the controller 150, and the data position comparator 151-1 of the display control means 151 compares the position information, which is the latest movement target, with the current position information such as the MIDI and the table of contents.

When the latest location information and the current location information of each data are different as a result of the comparison, the location mover 151-5 outputs the latest target location of the e-book page to the media player 171 and the table of contents displayer 173, respectively. The media player 171 extracts and plays the media data corresponding to the latest location information, and the table of contents indicator 173 displays the table of contents corresponding to the latest location information to synchronize the e-book, the media data, and the table of contents. Move and display.

That is, when the page move button 175-1 is selected in the e-book display 175, the e-book display 175 displays the e-book of the corresponding page according to the movement position information and the data of the integrated controller 150. The target position information is sent to the position comparator 151-1. If the target position information is different from the current media data and table of contents position information, the location mover 151-5 outputs the target position information to the media player 171 and the table of contents indicator 173. Accordingly, the media player 171 extracts and plays the video of the corresponding position, and the table of contents indicator 173 displays the table of contents.

Even when the time slider 171-1 of the media player 171 is moved, the media player 171 displays a video of the corresponding position, and the target position information is transmitted to the data position comparator 151-1 of the integrated controller 150. If the position information (playback time information) extracted from the media player 171 in the data position comparator 151-1 is different from the position information inserted in the e-book or the problem data, the position shifter 151- 5) through the e-book display 175, the page movement command with the target position information, the table of contents indicator 173 is sent a table of contents movement command with the target position information. Accordingly, the e-book display 175 receives the page movement command received from the position mover 151-5, displays the contents of the e-book or the problem of the same position together with the table tracking information, and the table display 173 displays the position mover ( 151-5) receives the command to move the table of contents and moves the cursor to the table of contents.

Even when the table of contents indicator 173 is selected by clicking on the table of contents, the table of contents mover 151-5 sends the position information to the data position comparator 151-1, and the media player 171 via the position mover 151-5. The play position moves to the target position, and the e-book display 175 displays the page content of the position.

In this state, if any word being displayed on the display window 185 of the e-book display 175 is selected through the input means 190, the hypertext extracting means 153 extracts the word and searches the search means 155. ), And the search means 155 requests the content providing server 300 to search for the corresponding word. Accordingly, the content providing server 300 searches for the corresponding word in the electronic dictionary database 380 and transmits the content to the searching means 155 of the learning apparatus 100, and the searching means 155 searches for any word. The result is transmitted to the electronic dictionary display 177. Accordingly, the electronic dictionary display 177 displays the search results on the display window 187.

In addition, the data structure of the content displayed on the learning apparatus 100 is composed of XML-based ebook markup data as shown in FIG. 6 and external files such as media, photos, and picture data referenced by the ebook markup data. . That is, the table is composed of table of contents data, media markup data, ebook markup data, problem markup data, photo and picture markup data matched with the table of contents, and the ebook markup data is connected to an ebook included in the ebook. Problem markup data is linked to the problem content contained in the e-book.

The media markup data designates a corresponding media file of the content providing server 300, which includes location information such as a location and a timestamp of the file information. The picture and picture markup data designates the corresponding picture and picture file of the content providing server 300.

Meanwhile, the media signal output from the media player 171, the e-book output from the e-book display 175, and the table of contents output from the table of contents display 173 are linked to each other by the location information. The display windows 181 to 187 of 170 are displayed.

In other words, the media player 171 displays the media signal, the e-book display 175 displays the e-book, and the table of contents display 173 displays the table of contents.

The word entered in the search window 177-1 of the electronic dictionary display 177 or selected in the display window 185 of the electronic book display 175 is displayed in the display window 187 of the electronic dictionary display 177. Will be displayed.

In addition, the media player 171 and the e-book display 175 is a full screen for switching the media or e-books to full screen of the multi-split screen divided into the media data and e-book contents, table of contents and electronic dictionary as well as the position movement command Screen mode is supported. 7 illustrates an example of converting an e-book to a full screen. That is, when the full screen switching icon 175-2 of the e-book display 175 is selected, the e-book display 175 switches the e-book to the full screen as shown in FIG.

If a two-split screen icon 171-2 installed in the media player 171 is selected among the multi-split screens in which the media data, the e-book contents, the table of contents, and the electronic dictionary are divided, the media or the e-book and the table of contents or the electronic dictionary are selected. A plurality of screens are selected and a two-split screen is displayed as shown in FIG. 8. Of course, when the multi-split screen icon 171-3 is selected in FIG. 8, the multi-split screen is switched to the multi-split screen as shown in FIG. 2 to synchronize the media data with the contents of the e-book, the table of contents, and the electronic dictionary through the display windows 181 to 187. Will be displayed.

Here, when any one of the "video 171-4" and the "teaching 171-5" button located in the media player 171 is selected, the screen is changed to the selected content. That is, when the "Teaching" button is selected while the video is displayed on the media player 171, the video is converted to an e-book as shown in FIG. As such, by supporting a toggle function for alternately displaying the video and instructional texts, the user's convenience may be further improved.

On the other hand, while the above has been shown and described with respect to the preferred embodiment of the present invention, various modifications and changes of the present invention can be carried out within the scope not departing from the spirit or field of the present invention presented by the claims below. Of course it can.

As described above, the present invention improves the efficiency and convenience of online learning by implementing functions of a media player, an e-book display, a table of contents display, and an electronic dictionary display that interoperate with video and audio in one player. There is an advantage to this.

In addition, the functions of the media player, e-book display, table of contents display, and electronic dictionary display are interoperable, and the media player and e-book display display both media data and e-book contents, table of contents, and electronic dictionary display. Ease of use and learning by additionally providing various functions such as split mode, two split mode to selectively display a plurality of display windows, full screen mode to display only one display window, and toggle mode to switch the displayed display window. There is an advantage that can greatly improve the efficiency.

Claims (10)

A communication module for communicating with an external content providing server through a wired / wireless communication network and receiving predetermined learning content from the content providing server; Synchronize the media data and the e-book contents and the contents according to the media data and the e-book contents and the contents inserted into the contents, which are the learning contents received through the communication module, and the e-book displayed on the predetermined display means. An integrated controller which extracts selected words and controls the search through an electronic dictionary database of a content providing server; And And a data display for displaying the media data, the contents of the e-book, the table of contents, and the electronic dictionary, which are synchronized by the integrated controller, on the display means through the respective partition windows. The method according to claim 1, The data display includes a multi-screen mode for displaying all of the media data, the contents of an e-book, a table of contents, and an electronic dictionary through each display window, and for displaying any one of the contents, the contents of an electronic book, a contents, and an electronic dictionary. And a full screen mode, and a two-split screen mode for selecting and displaying a plurality of the media data, the contents of an e-book, a table of contents, and an electronic dictionary. The method according to claim 2, The two-split screen mode is a content-linked learning device using a wired or wireless communication network, characterized in that it further supports a toggle function for alternately displaying between a plurality of content. The method according to claim 1 or 2, The data display device includes: a media player for playing a video and displaying the video on a display window; An e-book indicator for displaying an electronic document or a problem on a display window; A table of contents indicator for displaying the contents of the contents on the display window; And an electronic dictionary display for displaying the word description retrieved from the electronic dictionary database of the content providing server as a display window. The method according to claim 4, The integrated controller may include: display control means for synchronizing each data output to the media player, the e-book display, and the table of contents display according to position information; Hypertext extraction means for extracting the selected word from the display window of the e-book display; And retrieving means for retrieving the word extracted by the hypertext extracting means from an electronic dictionary database of an external content providing server and outputting the word to an electronic dictionary display. The method according to claim 5, The display control means includes: a data position comparator for comparing the target position of the latest command with the current position of the data according to a slider movement command of a media player, a table selection command of a table of contents indicator, or a page movement command of an e-book display; And a position mover for synchronizing the play position of the media player with the contents of the table of contents indicator and the page movement command of the e-book display according to the latest command position determined by the data position comparator. Mold learning device. The method according to claim 4, And a media player, an e-book display, a table of contents display, and an electronic dictionary display of the data display are interlocked and displayed on a learning player. The method according to claim 1, The learning content comprises an e-book consisting of ebook markup data and table of contents markup data having position information, media data connected to markup data of the ebook, and photo or picture data connected to markup data of the ebook. Content linked learning device using a wired or wireless communication network. The method according to claim 1, The location information inserted in the media data and the contents of the e-book and the table of contents may be any one of a time stamp, an address, or a serial number. The media data, the contents of the e-book, and the contents of the same area may be based on pages of the e-book. Content-linked learning device using a wired or wireless communication network characterized in that the same unique information. The method according to claim 1, The content providing server includes: a media database storing video and audio data having location information; An e-book database in which a table of contents with location information, an e-book and a problem are stored as markup data; A picture database storing a picture or a picture connected to markup data of the e-book; An electronic dictionary database in which electronic dictionary information such as language, encyclopedia, and glossary is stored; And a processor configured to search for and extract the corresponding content from the database according to a command requested by the learning apparatus, and then transmit and control the content to the learning apparatus through the communication module.

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