KR20090097054A - Device and method for providing learning contents using portable terminal - Google Patents

Abstract

A learning contents providing device and a method thereof through wired and wireless network using the portable terminal are provided to manage information about learning result and query response by managing the learning history about learning contents. A mobile contents management server(11) provides the study contents for a portable terminal(15) through wireless network. A web contents management server(12) provides the study content through PSTN to a PC. A database server(13) stores the attending history information through PC. The attending history information is provided through the mobile contents managing server to the portable terminal.

Description

DEVICE AND METHOD FOR PROVIDING LEARNING CONTENTS USING PORTABLE TERMINAL}

The present invention relates to an apparatus and method for providing learning contents using a mobile terminal, and more particularly, to an apparatus and method for learning contents that can be integratedly managed through interworking of wired and wireless communication networks.

As information and communication technologies such as the Internet are rapidly developed, the information 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 been spreading, and thus, 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.

However, if the user wants to use the online lecture as described above, the user has to visit a place where a personal computer (PC) is installed. In addition, when the user is not using a personal computer (PC), there is a problem in that it is not immediately known whether new lecture material is uploaded or whether an answer to the user's question about the online lecture contents is made.

In particular, for companies with short life cycles and various models of products and services, such as IT, employees in their retail stores or customer complaint centers can use product manuals, pricing policies, Despite having to be familiar with company guidelines or announcements, employees may be scattered in various locations, making it difficult for them to participate in collective training, and they may not be able to respond appropriately to customer needs.

An object of the present invention for solving the above problems is to learn a new learning content quickly and easily using a mobile terminal, and also learner by managing the learner's learning history by interworking wired and wireless communication network The present invention provides an apparatus and method for providing learning contents using a mobile terminal that can easily manage information regarding a learning result and a query response.

Learning content providing device using a mobile terminal according to the present invention for realizing the above object, a mobile content management server for providing at least one learning content to the mobile terminal through a wireless communication network, and a personal computer (PC) through a wired communication network A web content management server providing the learning content, and course history information regarding whether at least a portion of the predetermined learning content is output through the personal computer (PC), and the course history information is stored in the mobile. And a database server configured to provide the portable terminal through a content management server so that a portion of the learning content that is not output through the personal computer is output through the portable terminal.

The mobile content management server determines a learning progress rate for the learning content according to the transmission amount of the packet for the learning content transmitted to the mobile terminal, and when playback is stopped while the learning content is being played on the mobile terminal. It is preferable to provide a retrieval function for the learning content by transmitting only the packet corresponding to the learning content after the point in time at which the reproduction is stopped to the portable terminal.

In addition, the learning content transmitted to the personal computer (PC) is divided into a plurality of sub-contents, the quiz data is inserted at the end of each of the sub-contents, the web content management server is the learner of the quiz data It is preferable to determine a learning progress rate for the learning content according to whether an answer is input to the personal computer (PC).

In addition, the learning content providing apparatus using the portable terminal, the new learning content is registered in the database server, or pushes the information about the learner's learning evaluation results, grades, answers to the questions and quiz about the learning content A messaging server for notifying learners to the portable terminal using a message, and an integrated management server for managing evaluation, grade management, question answering, and statistical information on learning results of the learning content in association with metadata of the learning content; It may include.

In addition, the learning content providing method using a mobile terminal according to the present invention for realizing the above problem, the first step of transmitting a push message that the predetermined learning content is registered in the database server to the mobile terminal connected to the wireless communication network A second step of transmitting web course information about a web course made through a personal computer connected to a wired communication network for at least a part of the learning content to an integrated management server; and a third step of transmitting the web course information to the mobile terminal. A fourth step of transmitting mobile course information about the mobile course made through the portable terminal to the integrated management server for at least a portion of the learning content, an incentive message for encouraging the course for the learn content, and the web course Information about the evaluation and grades of the results, awards And a fifth step of transmitting at least one of information on an evaluation and a grade of the result of the mobile enrollment, and information on a question and answer to the mobile terminal using a push message.

Furthermore, the portable terminal according to the present invention for realizing the above problem, the wireless communication unit for receiving the learning content having the learning video and instructional slides from the mobile content server through a wireless communication network, display the learning video for the learning content A display unit, a hot key for directly accessing the mobile content providing server through the wireless communication unit by one touch input, and a predetermined time or reaching the hot key while the learning video is played on the display unit. Or a control unit for controlling the instructional slider to be displayed on the display unit when a screen switching input signal is input through an input unit, wherein the time when the instructional slider is displayed on the display unit is indexed to the learning content. g time) information, and the controller calculates the playing time while the learning video is played, and controls the teaching slide to be displayed on the display unit at a predetermined time according to the indexing time information. It is characterized by.

According to the present invention, the learner learns the learning content through the mobile terminal by synchronizing the learning progress and the learning history of the learner by interworking the mobile content management server and the web content management server by using one database server. Regardless of whether or not students take a learning content through a personal computer (PC), the learning progress and learning history of the learning content may be integrated. As a result, when it is difficult to participate in collective training, such as employees and distributors in large corporations, and needs to deliver quickly, such as new product manuals, pricing policies or company guidelines, the learning content is available to users anytime, anywhere. It can be used through a communication network.

In addition, according to the present invention, by using a push message, such as a short message or a multimedia message, to the learner's portable terminal to inform that the new learning content has been registered, or to encourage the attendance of the learning content at a predetermined time, Web, By providing information on evaluation and grades of the course results, information on evaluation and grades of the mobile course results, and information on questions and answers, the learner can provide new learning contents without accessing the Internet and the like. You can easily receive information about the results of their course, etc.

In addition, according to the present invention, since the mobile content providing server side can easily grasp the transmission amount of the learning content learned through the mobile terminal, the learning content provider or the mobile service operator adjusts the cost according to the amount of packets transmitted to the mobile terminal of the learner. In addition, the learner may request a difference, and the learner may learn only as much as one of the desired learning contents and pay only the cost thereof. As such, according to the present invention, by dividing a learning content into a certain amount and charging a fee according to the amount of packets provided, it is possible to prevent waste of wireless communication resources, and the learning content provider or the mobile service operator may apply various charging policies. There is an advantage to use. In addition, according to the present invention, the learner can not only view the content for each sub-content for a learning content, but also has an advantage of preventing unnecessary expenses for the part that he / she did not actually learn.

Furthermore, according to the present invention, not only the information related to the learning history learned through the wired communication network can be confirmed through the mobile terminal, but also the learning video and the instructional slider related to the learning video are switched on a small screen configured in the mobile terminal. By displaying, there is an advantage that the contents of the instructional slider can be easily learned through the small screen.

1 is a block diagram of an apparatus for providing learning contents using a mobile terminal according to an embodiment of the present invention.

As shown in FIG. 1, the apparatus for providing learning contents according to the present invention includes a mobile content management server 11, a web content management server 12, a database server 13 (hereinafter referred to as a “DB server”), and learning. A content authoring server 14, and an integrated management server 17.

Here, the learning content includes not only learning-related lecture materials that can be provided to the learners through a wireless or wired communication network, but also various contents that can be provided to the user such as product manuals, pricing policies, company guidelines, notices, or news. Video, audio, graphics, text, or a combination thereof. For example, the learning content according to the present invention includes a company representative's New Year's greeting, inaugural address, management mind, in-house broadcasting, news, promotional materials, videos, sales talk training, sales process, after-sales service (AS), and customer complaint handling. Training videos to enhance sales, such as methods, new product introductions and manuals, buried case studies and know-how, or delivery documents such as announcements, notices, and urgent messages, and supporting materials.

The mobile content management server 11 may not only provide the learning content to the learner's portable terminal 15 by a streaming method or a download method through a wireless communication network, but also provide the learning content output to the portable terminal 15. Learning result information, such as whether the learner is utilized, learning progress, or information directly input by the learner in relation to the learning content, is received through the wireless communication network and transmitted to the DB server 13. To this end, the mobile content management server 11 converts the learning content provided from the DB server 13 according to a wireless communication protocol (for example, WAP) so as to be able to communicate with the portable terminal 15, and then carries the portable content. Transfer to the terminal 15. In addition, the portable terminal 15 is provided with a user interface (UI) such as a keypad, a touch pad, and a touch screen for inputting learning result information of the user, and the learning result information is transmitted through a wireless communication network. The communication module is mounted to be transmitted to the content management server 11.

The web content management server 12 may not only provide learning contents to a personal computer (PC) 16 through a wired communication network such as wired Internet, but also to the personal computer (PC) 16. The learning result information such as whether the learner uses the learning content, the learning progress or information directly input by the user in relation to the learning content is received through a wired communication network and transmitted to the DB server 13. Accordingly, the personal computer (PC) 16 is provided with a user interface (UI) such as a keyboard, a mouse, and a touch pad for inputting the learning result information of the user, and uses the wired communication network as the learning result information. A communication module is mounted to transmit the data through.

The DB server 13 stores learning content to be provided to learners through the mobile terminal 15 and the personal computer (PC) 16 according to the present invention, and stores the learning content in the mobile content management server 11 and Provided to the web content management server 12. In addition, the DB server 13 receives and stores the learning result information of the user from the mobile content management server 11 and the web content management server 12, and further, the learner of the learning content from the learning result information. Stores information about the learning history.

In FIG. 1, the mobile content management server 11, the web content management server 12, and the DB server 13 are separated from each other in functional terms, but the DB server 13 is the mobile content management server 11 or the like. It may be configured in the web content management server 12. In addition, the mobile content management server 11 and the web content management server 12 may be formed as one server as long as blocks for performing respective functions are separated from each other.

The learning content authoring server 14 produces learning content in the form of video, audio, graphic, text, or a combination thereof, and also generates quiz data for the learner's progress check on the learning content. In addition, the generated learning content and quiz data are provided to the DB server 13 through the mobile content management server 11 or the web content management server 12.

The mobile terminal 15 is connected to the mobile content management server 11 through a wireless communication network such as the wireless Internet according to the present invention, multimedia communication that can receive and output the learning content from the mobile content management server 11 The terminal may be a mobile phone, a smart phone, a tablet PC, a notebook computer, a personal digital assistant (PDA), a portable multimedia player (PMP), an ultra-mobile PC (UMPC), or the like.

In addition, a personal computer (PC) 16 is a multimedia communication terminal capable of receiving and outputting learning contents according to the present invention through a wired communication network such as a wired Internet.

The integrated management server 17 transmits the learning content produced by the learning content authoring server 14 to the mobile content management server 11 and the web content management server 12, and stored in the DB server 13. Learner management information such as learner status and grade management can be generated from the learning history of the student, and the attendance statistics on the content status and daily usage rate can be generated. In addition, the integrated management server 17 may generate evaluation management information, such as learning content evaluation, season evaluation, learning subject evaluation, survey, and the like, from the generated learner management information and enrollment statistics. The generated learner management information, course statistics and evaluation management information may be provided to the DB server 13 and stored in the DB server 13. In addition, the integrated management server 17 is provided with a display device (not shown) for outputting a query response input from the mobile terminal 15 and the personal computer (PC) 16, and the manager for the query response. An input device (not shown) for inputting an answer is provided.

The messaging server 18 notifies that the learning content is newly registered according to the present invention by using a push message, or transmits a variety of information such as evaluation, grade management, question answer and quiz to the wireless communication network. It informs the mobile terminal 15 through the function. To this end, the messaging server 18 generates a push message such as a short message based on a short message service (SMS) or a multimedia message based on a multimedia message service (MMS) to generate the push message. ) Can be sent.

2 is a view illustrating a learning progress management method in a mobile content management server according to an embodiment of the present invention.

The mobile content management server 11 according to the present invention is not only information on whether a learner has taken a particular learning content among a plurality of learning contents transmitted to the mobile terminal 15, but also as shown in FIG. 2. The learning content 20 may be divided into a plurality of sub contents 21 to 25 to manage how much the learner has learned one learning content 20.

That is, the mobile content management server 11 may manage the progress rate for one learning content 20 according to the packet transmission amount transmitted to the mobile terminal 15 through a wireless communication network.

Specifically, the information transmitted through the wireless communication network is divided into packets, and the mobile content management server 11 is a packet provided to the mobile terminal 15 among all packets corresponding to one learning content 20. The transmission amount is measured and provided to the DB server 13.

For example, one learning content 20 is composed of five sub contents 21 to 25 (video 1/5 to video 5/5) having the same size, and the mobile terminal 15 uses the first sub content ( 21: When only the video 1/5) is transmitted, the mobile content management server 11 determines that only 20% of the learning progress of the learning content 20 has been progressed, and provides information about the learning progress to the DB server. Provide to (13). In addition, when the first sub content 21 (video 1/5) and the second sub content 22 (video 2/5) are transmitted to the mobile terminal 15, the mobile content management server 11 performs the learning. It is determined that the progress of learning about the content 20 is 40%, and the information about the learning progress is provided to the DB server 13. In addition, when all of the first sub content 21 (video 1/5) to the fifth sub content 25: video 5/5 are transmitted to the mobile terminal 15, the mobile content management server 11 The learning progress of the learning content 20 is determined to be 100% progressed, and information on the learning progress is provided to the DB server 13.

As such, the mobile content management server 11 may check the learning progress of the learning content 20 by measuring the amount of packet transmission for the learning content 20 transmitted to the mobile terminal 15. Accordingly, the learner learns only the first sub content 21 (1/5 video) of one learning content 20 using the mobile terminal 15, and after a predetermined time elapses, the second sub content 22 : You can start learning from the video 2/5).

In addition, the operator of the mobile content management server 11 may charge a fee according to the amount of packets transmitted to the learner's portable terminal 15. In addition, the learner can learn as much as the desired amount of one of the learning content 20 and pay only the cost accordingly. As described above, according to the present invention, by dividing a learning content 20 into a certain amount and charging a fee according to the amount of packets provided, it is possible to prevent waste of wireless communication resources and to operate the mobile content management server 11. Can utilize a variety of billing policies. In addition, according to the present invention, the learner can not only view the sub contents 21 to 25 for one learning content 20 but also prevent unnecessary expenses for the part which he / she did not actually learn.

3 is a view illustrating a learning progress management method in a web content management server according to an embodiment of the present invention.

Web content management server 12 according to the present invention, as shown in Figure 3, as well as information on whether a learner has taken a particular learning content of the plurality of learning content transmitted to the personal computer (PC) 16 The learning content 30 may be divided into a plurality of sub contents 31 to 35 to manage how much the learner has learned the learning content 30.

That is, the web content management server 12 divides one learning content 30 outputted to a personal computer (PC) 16 through a wired communication network into a plurality of sub contents 31 to 35, and each sub content. At the end of the contents 31 to 35, quiz data 31-1 to 35-1 related to the learning contents are inserted to check the learning progress, and information about the learning progress is provided to the DB server 13.

For example, one learning content 30 is composed of five sub-contents 31 to 35 (video 1/5 to video 5/5) having the same size, and the first personal computer (PC) 16 is used as the first. When all sub content 31: video 1/5 is outputted, quiz 1 related to the first sub content 31: video 1/5 before the second sub content 32: video 2/5 is outputted. 31-1) is output to the personal computer (PC) 16. In addition, when a learner inputs an answer to the quiz 1 (31-1) into the personal computer (PC) 16, the personal computer (PC) 16 provides information indicating that the answer has been made. Transfer to management server 12. Accordingly, the web content management server 12 determines that the learning progress of the learning content 30 is 20%, and provides the DB server 13 with information about the learning progress.

In addition, when all of the second sub content 32 (video 2/5) is output to the personal computer (PC) 16, the second sub content before the third sub content 33: video 3/5 is output. The quiz 2 (32-1) related to (32: video 2/5) is outputted to the personal computer (PC) 16. FIG. When the learner inputs an answer to the quiz 2 (32-1) into the personal computer (PC) 16, the personal computer (PC) 16 provides information indicating that the answer has been made. Transfer to management server 12. Accordingly, the web content management server 12 determines that the learning progress of the learning content 30 has been progressed by 40%, and provides the DB server 13 with information about the learning progress.

In addition, when all of the first sub content 31 (video 1/5) to the fifth sub content 35 (video 5/5) are output to the personal computer (PC) 16, the fifth sub content 35: The quiz 5 (35-1) related to the video 5/5 is outputted to the personal computer (PC) 16. FIG. When the learner inputs an answer to the quiz 5 (35-1) into the personal computer (PC) 16, the personal computer (PC) 16 provides information indicating that the answer has been made. Transfer to management server 12. Accordingly, the web content management server 12 determines that the learning progress of the learning content 30 is 100% and provides the DB server 13 with information about the learning progress.

As such, the web content management server 12 may check the learning progress of the learning content 30 transmitted to the personal computer 16, and thus, the learner may use one personal computer 16 to check the learning progress. Only the first sub content 31 (video 1/5) of the learning content 30 may be learned, and after a predetermined time elapses, learning may start from the second sub content 32 (video 2/5).

4 is a view illustrating a wired and wireless interworking learning progress management method according to an embodiment of the present invention.

As shown in FIG. 4, the mobile content management server 11 and the web content management server 12 according to the present invention are connected to one DB server 13. Accordingly, the information about the progress of learning through the mobile terminal 15 provided from the mobile content management server 11 and the progress of learning through the personal computer (PC) 16 provided from the web content management server 12. Information about is stored in the DB server (13).

Accordingly, the DB server 13 may provide the same learning content through the portable terminal 15 and the personal computer (PC) 16, and the portable terminal 15 and the personal computer (PC) ( 16) can integrate and manage the learner's learning information received through. That is, according to the present invention by interlocking the information on the learner's learning progress and learning history by interlocking the mobile content management server 11 and the web content management server 12 using the DB server 13, Regardless of whether learning content is taken through the mobile terminal 15 or learning content through a personal computer (PC) 16, the learning progress and learning history for the learning content can be managed in an integrated manner.

In particular, in the present invention, by forming the learning content list provided through the personal computer (PC) 16 and the learning content list provided through the mobile terminal 15 to be interlocked with each other, the attendees have the personal computer (PC) ( 16) through the mobile terminal 15 can check the information and the learning results of the part of the learning content taken through the future, thereby preventing the hassle of having to play the learning content again in order to check whether or not to take the course again and again. can do.

In addition, in the present invention, the learning content output through the personal computer (PC) 16 so that no confusion occurs even if the learner takes the learning content alternately between the personal computer (PC) 16 or the portable terminal 15. And the arrangement order for the announcements and the like for the learning content and announcements output through the portable terminal 15.

In addition, the learner's learning information through the personal computer (PC) 16 and the portable terminal 15 is provided to the integrated management server 17 according to the present invention, the integrated management server 17 is wired and wireless communication network By generating the statistical data learned through the provided to the administrator, the administrator can manage the learning statistics, course statistics or survey statistics, etc. Also, based on the statistical data to configure new learning content, or take a non-learning learning content You can configure a push message that encourages you to do it.

5 is a diagram illustrating a process of providing a mobile coaching service according to an exemplary embodiment of the present invention.

As illustrated in FIG. 5, a manager (hereinafter, referred to as a “mobile coach”) serving as a coach for the mobile coaching service according to the present invention manages the learner's course history through the integrated management server 17, The learner's portable terminal 15 may be notified that the specific learning content is registered in the DB server 13, and may be encouraged to take the non-learning learning content.

Referring to FIG. 5, when new learning content is registered in the DB server 13, a push message, that is, a short message or a multimedia message for notifying that the new learning content is registered, is input to the messaging server 18 (S50). . Subsequently, the messaging server 18 transmits the short message or the multimedia message to the mobile terminal 15 of the student, that is, the learner, through the wireless communication network (S51).

Then, the learner recognizes that the new learning content is registered from the short message or the multimedia message received by the mobile terminal 15 (S52), and can take the learning content through the mobile terminal 15 at the convenience of the learner. There is (S53). Here, in the case where the web course information that the learner has already taken part or all of using the personal computer (PC) 16 exists for the learning content, the web course information is also transmitted to the portable terminal 15 to provide the web content. The learner can easily determine whether or not the learning content he or she has already taken, and can be taken by the subsequent viewing function starting from some un-taken sub-content.

As such, when a learner takes the learning content through the mobile terminal 15, the mobile terminal 15 receives mobile course information indicating that the learner has taken the learning content through the mobile terminal 15. It transmits to the management server 11 (S54). Then, the mobile content management server 11 transmits the information about the learner's course status to the integrated management server 17 (S55).

On the other hand, in step S52, after the learner recognizes that the new learning content is registered from the short message or the multimedia message received by the mobile terminal 15, the personal computer (PC) 16 is operated at the convenience of the learner. In the case of taking the learning content via the web content management server (S56), the personal computer (PC) 16 informs the web course information indicating that the learner has taken the learning content through the personal computer (PC) 16. Transfer to the integrated management server 17 through the (not shown) (S57). As described above, the web attendance information may be provided to the mobile terminal 15.

In addition, the mobile coach is linked with the metadata of the learning content according to the lecture management method to manage the information such as the evaluation of the learning results of the learning content, grade management, question and answer and quiz through the integrated management server 17 In addition, a short message or a multimedia message for notifying the learner of the learning evaluation result, grades, responses to questions, and quizzes may be configured and transmitted to the mobile terminal 15 through the messaging server 18. In addition, when the learner has not taken the new learning content or the specific learning content, the messaging server 18 transmits an encouragement message to the mobile terminal 15 to encourage learning of the new learning content or the specific learning content. Can be.

As described above, in the present invention, the learning history of the learner is linked and managed through the wired / wireless communication network, while the mobile terminal 15 provides information such as registration of new learning content, evaluation of learning results, grade management, question answering, quiz, and the like. By quickly notifying the learner, the learner can easily grasp his learning result. Therefore, the learner always accesses the Internet even through the personal computer (PC) 16 in order to know whether the registration of the new learning content, the evaluation of the learning result, the grade management, the Q & A and the quiz occurred, etc. Or there is an advantage that can easily learn the learning-related information by using its mobile terminal 15 in the standby state.

In addition, according to the present invention, a short message or a multimedia message for notifying the registration of new learning content, evaluation of learning results, grade management, Q & A and quiz, etc. may be immediately sent or previously received according to the method of operating the lecture of the mobile coach. It may be set to be transmitted at a scheduled time, it may also be set to be transmitted in accordance with the time the user frequently uses the learning content from the statistical data obtained through the user's learning history.

FIG. 6 is a diagram for explaining a principle of displaying a video and teaching slide on a screen by using a mobile terminal according to an exemplary embodiment of the present invention.

As shown in FIG. 6, the mobile terminal 15 according to the present invention includes a display unit 15-1 displaying learning content according to the present invention, and a mobile content management server (single touch operation) according to the present invention. A hot key 15-2 for connecting to 11) and an input unit 15-3 for inputting a user command are formed.

The learning content may include a moving picture slide for explaining or supplementing a moving picture for a predetermined learning and content to be learned through the moving picture.

Accordingly, while the mobile terminal 15 displays the video on the screen formed by the display unit 15-1, the learner uses the input unit 15-3 or the hot key 15-2. The screen can be switched so that instructional slides are displayed on the screen. This is because when the learner wants to see the teaching material related to the video while watching the learning video, since the screen of the portable terminal 15 is generally small, it is necessary to simultaneously display the learning video and teaching material on one screen. The size of the learning video and teaching material should be reduced, which may cause inconvenience to learners in recognizing the contents of the learning video and teaching material.

However, according to the present invention, as shown in (a) of FIG. 6, while the learning video is played on the portable terminal 15, the learner may input the input unit 15-3 or the hot key 15-2. When a screen switching command is input using the above method, as illustrated in FIG. 6B, the screen can be switched so that the instructional slide is displayed on the screen, thereby allowing the learner to easily use the desired instructional slide. . When the screen is switched, it is preferable that the learning video disappears from the display unit 15-1, and only the instructional slider is displayed on the display unit 15-1. However, when the size of the display unit 15-1 is secured to a predetermined size or more, the portion of the display unit 15-1 may be displayed on the partial region of the display unit 15-1 while the training video is displayed on the display unit 15-1. You can also display the syllabus.

In addition, the teaching slide may be set to be displayed on the screen at a predetermined time while the learning video is being played.

7 is a block diagram of a portable terminal according to an embodiment of the present invention.

Referring to FIG. 7, the mobile terminal 15 according to the embodiment of the present invention may include a display unit 15-1, an input unit 15-2, a controller 15-3, and a memory 15-4. And an audio unit 15-5 and a wireless communication unit 15-5.

The display unit 15-1 displays learning content including a moving picture and instructional slides on a screen according to the present invention.

The hot key 15-2 is input with a user command for accessing the mobile content management server 11 by one touch operation.

The input unit 15-3 may include a keypad or a touch pad, and may input a plurality of numbers, letters, or special symbols. In particular, the image and the audio unit 15 displayed on the display unit 15-1 may be used. A user command for controlling the voice output to -5) is input.

The controller 15-3 controls the overall operation of the mobile terminal 15 according to the present invention, and the display unit (3) by a selection signal input to the hot key 15-2 or the input unit 15-3. 15-1) controls to display the learning video or teaching slide according to the present invention.

In addition, the controller 15-3 may display, on the display unit 15-1, a learning history of a user taking learning content through a personal computer (PC) 16 according to the present invention. Accordingly, the learner may select and learn the learning content that has not been learned through the wired communication network through the portable terminal 15, or may learn only the sub content that has not been learned among one learning content.

The control unit 15-3 displays a video player 15-3a for playing a learning video of the learning content according to the present invention, and an instructional slide for the learning video on the display unit 15-1. And teaching lesson reproducing unit 15-3b.

In particular, the learning video and instructional slider may be selectively displayed on the display unit 15-1 according to a user command input through the hot key 15-2 or the input unit 15-3. For example, the display unit 15-1 may basically display only a learning video and display only a teaching slide according to a user command.

In addition, in the present invention, the instructional slider may be displayed on the display unit 15-1 at a predetermined time while the video is reproduced on the display unit 15-1. In detail, the time when the instructional slider is displayed may be recorded in the form of indexing time information in the learning content in the production of the learning content including the learning video and the instructional slider in advance.

Accordingly, the controller 15-3 sequentially loads the learning video, an indexing file containing the indexing time information of the teaching material slider, and the teaching material slider, and the learning video is streamed in real time to display the display unit ( 15-1), the instructional slider is displayed on the display unit 15-1 in accordance with the reproduction time information of the instructional slider included in the indexing file. To this end, the teaching instruction playback unit 15-3b calculates the playing time while the learning video is played through the display unit 15-1, and then the teaching instruction at a predetermined time according to the indexing time information. The slide may be controlled to be displayed on the display unit 15-1.

In addition, in the step of producing or editing the learning content, the learning video and instructional slider are switched on the display unit 15-1 and displayed on the display unit 15-1 according to a user's command as described above, or in accordance with the playback time information of the instructional slider. Information for selecting whether or not to display the instructional slider on the display unit 15-1 may be inserted into the learning content in the form of a tag.

In addition, the controller 15-3 may control the contents of a part of the teaching aid slider to be enlarged and displayed on the display unit 15-1.

The memory 15-4 is a program for reproducing the learning content according to the present invention, a program for controlling the overall operation of the portable terminal 15, and the controller 15-3 of the portable terminal 15. When the overall operation is performed, data input / output is stored in a predetermined set area.

The audio unit 15-5 converts an analog voice signal input through a microphone MIC into a digital signal under the control of the controller 15-3. In addition, the audio unit 15-5 converts a wireless signal received through the wireless communication unit 15-6 into an analog signal and transmits it to the speaker SPK as a voice signal.

The wireless communication unit 15-6 communicates with the mobile content providing server 11 according to the present invention via a wireless communication network through an antenna ANT.

In addition, in the present invention, when a learner inputs a hot number consisting of predetermined numbers, special characters, or a combination thereof using the input unit 15-3 of the mobile terminal 15 to take learning content, the mobile content management immediately. By connecting to the server 11, it is possible to prevent the learner from having to search a plurality of menus configured in the portable terminal 15 in order to access the mobile content management server 11.

In addition, the present invention may inform the user that the latest learning content has been uploaded to the learner's portable terminal 15 using a short message or a multimedia message, or a learning result, quiz, urgent announcement, or the like has occurred. At this time, in the short message and the multimedia message, Uniform Resource Locator (URL) information for accessing the mobile content management server 11 so that the portable terminal 15 can be directly connected to the mobile content management server 11. Included. Accordingly, when the user presses a 'confirmation key' or a specific button formed on the mobile terminal 15, the user can be directly connected to the mobile content management server 11, thereby preventing the trouble of searching a plurality of menus several times. have.

In addition, although the technical idea of the present invention has been described in detail according to the above preferred embodiment, it should be noted that the above embodiment is for the purpose of description and not for the limitation thereof. In addition, those skilled in the art will understand that various embodiments are possible within the scope of the technical idea of the present invention.

1 is a block diagram of a learning content providing apparatus using a mobile terminal according to an embodiment of the present invention.

2 is a view illustrating a learning progress management method in a mobile content management server according to an embodiment of the present invention.

3 is a view illustrating a learning progress management method in a web content management server according to an embodiment of the present invention.

4 is a view illustrating a wired and wireless interworking learning progress management method according to an embodiment of the present invention.

5 is a view illustrating a process of providing a mobile coaching service according to an embodiment of the present invention.

6 is a view for explaining the principle of displaying on the screen by switching the video and teaching slide using a mobile terminal according to an embodiment of the present invention.

7 is a block diagram of a mobile terminal according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

11: mobile content management server 12: web content management server

13: DB Server 14: Learning Contents Authoring Server

15: Mobile terminal 16: Personal computer (PC)

17: Integrated Management Server 18: Messaging Server

Claims (6)

A mobile content management server for providing at least one learning content to a mobile terminal through a wireless communication network: A web content management server providing the learning content to a personal computer (PC) through a wired communication network; And Storing the course history information regarding whether at least a portion of the predetermined learning content has been output through the personal computer (PC), and providing the course history information to the portable terminal through the mobile content management server; And a database server which can be outputted through the portable terminal to a portion which is not outputted through the personal computer among the personal computers. The method of claim 1, The mobile content management server determines a learning progress rate for the learning content according to the transmission amount of the packet for the learning content transmitted to the mobile terminal, and when playback is stopped while the learning content is being played on the mobile terminal. Learning content providing apparatus using a mobile terminal, characterized in that to provide a resume function for the learning content by transmitting only the packet corresponding to the learning content after the point at which the reproduction is stopped. The method of claim 1, The learning content transmitted to the personal computer (PC) is divided into a plurality of sub contents, quiz data is inserted at the end of each sub content, And the web content management server determines a learning progress rate for the learning content according to whether a learner's answer to the quiz data is input to the personal computer. The method of claim 1, Messaging to notify the learner to the mobile terminal by using a push message a new learning content is registered in the database server, or the learner's learning evaluation results, grades, responses to questions, and quizzes about the learning content. server; And And an integrated management server for managing evaluation, grade management, query response, and statistical information on the learning result of the learning content in association with the metadata of the learning content. A first step of transmitting a push message informing that the predetermined learning content is registered in the database server to a mobile terminal connected to a wireless communication network; Transmitting web attendance information on web attendance made through a personal computer connected to a wired communication network for at least a portion of the learning content to an integrated management server; Transmitting the web course information to the mobile terminal; A fourth step of transmitting mobile course information on a mobile course made through the portable terminal to at least a portion of the learning content to the integrated management server; And Push at least one of an inspirational message for encouraging attendance on the learning content, information on evaluation and grades of the web course results, information on evaluation and grades of the mobile course results, and questions and answers And a fifth step of transmitting the message to the portable terminal using a message. A wireless communication unit for receiving a learning content having a learning video and instructional slides from a mobile content server through a wireless communication network; A display unit configured to display a learning video about the learning content; A hot key for directly accessing the mobile content providing server through the wireless communication unit by one touch input; And And a control unit for controlling the instructional slider to be displayed on the display unit when a predetermined time is reached or a screen switching input signal is input through the hot key or the input unit while the learning video is being played on the display unit. The time when the instructional slider is displayed on the display unit is recorded in the form of indexing time information in the learning content, and the controller calculates the playing time while the learning video is played. And the teaching slide is displayed on the display unit at a predetermined time according to information.

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