KR101805695B1 - Method for Managing Media Content File Using NFC Card, Managing Server Used Thererin, and Media Being Recorded with Program Executing the Method - Google Patents

Abstract

Disclosed is a method of managing a media content file using an NFC medium, a management server used therein, and a program for executing a method of managing a media content file using an NFC medium. The present invention provides a method of managing a media content file, the method comprising: receiving from a user terminal a media content file transmission request including a unique code provided by an NFC medium to a user terminal in which the media content file management program is installed, Executing the authentication for the file transfer request, and transmitting the media content file corresponding to the unique code to the user terminal. According to the present invention, in consuming music, a user can satisfy all the senses of analogue in which he directly purchases a desired album in the offline store and the desire to permanently store his purchased album.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of managing a media content file using an NFC medium, a management server used therein, and a program for executing a method of managing a media content file using an NFC medium, , and Media Being Recorded with Program Executing the Method}

The present invention relates to a method of managing a media content file using an NFC medium, a management server used therein, and a recording medium on which a program for executing a method of managing a media content file using an NFC medium is recorded. More particularly, A method of managing a media content file using an NFC medium that can satisfy both an analog sensibility in purchasing a desired music album in an offline store and a desire to permanently store the music album purchased by the user, A management server, and a media content file management method using an NFC medium.

The offline music market, which had been in its heyday until the 1990s, was largely eroded by the online music market that appeared with media files such as MP3 files in the 2000s.

On the other hand, the generations that could not adapt to the MP3 player, which owns the music as a file in this process, became out of the music market and the size of the entire music market was reduced.

However, due to the illegal copying and illegal transmission of MP3 files, the online music market also faced the limitations of its growth. As a result, the sound source suppliers started an audio streaming service, which is basically an illegal copy and illegal transmission .

However, the quality of the service is greatly influenced by the communication environment in the sound streaming service, and a data fee is imposed every time the user executes the corresponding media content.

As a result, in the process of reorganizing the downloading sound source market such as MP3 files into the sound source market which is a streaming service center, many sound source consumers have lost their market.

In other words, there were invisible market abandoners in the transition from the record market to the MP3 sound source market and the transition from the MP3 sound source market to the streaming sound source market.

Such market deserters still have a desire for consumption of music, but they are not meeting their emotional needs in the current music market.

In other words, such market-abandoners still have a desire to purchase music at off-line stores, or they have a desire to store music purchased once forever, and are able to re-introduce such market- Service development is urgently needed.

Accordingly, it is an object of the present invention to provide an NFC receiver that allows a user to satisfy both the analog sensibility in which he directly purchases a desired album in the offline store and the desire to permanently store the purchased album, A method of managing a media content file using a medium, a management server used therefor, and a media content file management method using an NFC medium.

According to another aspect of the present invention, there is provided a method of managing a media content file using an NFC medium, the method comprising: (a) Receiving a media content file transfer request from the user terminal; (b) the management server performing authentication for the media content file transfer request based on the unique code; And (c) the management server transmitting the media content file corresponding to the unique code to the user terminal.

Preferably, before the step (a), the user terminal further generates a security code including a unique code provided by the NFC medium, and transmitting the security code to the NFC medium.

In addition, the security code may further include a unique code of the user terminal.

In addition, when the user accesses the user terminal from the NFC medium while the media content file transmitted from the management server is stored in the user terminal, the user terminal receives the security code from the NFC medium The user terminal waits for the execution of the media content file.

The security code includes media content file information, and the media content file management program extracts a list of related media content files including the media content file information in common.

Meanwhile, the management server according to the present invention includes: a receiving unit for receiving, from the user terminal, a media content file transmission request including a unique code provided by an NFC medium to a user terminal in which a media content file management program is installed; An authentication unit for authenticating the media content file transmission request based on the unique code; And a transmitter for transmitting a media content file corresponding to the unique code to the user terminal.

Preferably, the user terminal generates a security code including a unique code provided by the NFC medium, and transmits the security code to the NFC medium.

In addition, the security code may further include a unique code of the user terminal.

In addition, when the user accesses the user terminal from the NFC medium while the media content file transmitted from the management server is stored in the user terminal, the user terminal receives the security code from the NFC medium The user terminal waits for the execution of the media content file.

The security code includes media content file information, and the media content file management program extracts a list of related media content files including the media content file information in common.

Meanwhile, a recording medium on which a media content file management program according to the present invention is recorded includes: (a) a user terminal having a media content file management program receiving a unique code of an NFC medium from an NFC medium, Transmitting a request for transmission of a media content file corresponding to the media content file to the management server; (b) receiving and storing the media content file corresponding to the unique code from the management server; And (c) waiting the execution of the media content file when the user accesses the user terminal with the NFC medium.

Preferably, in the step (a), the user terminal generates a security code including a unique code of the NFC medium; And the user terminal further transmitting the security code to the NFC medium.

In addition, the security code may further include a unique code of the user terminal.

In the step (c), when the user terminal receives the security code from the NFC medium, the execution of the media content file is awaited.

The secure code includes media content file information, and the user terminal extracts a list of related media content files in which the media content file information is commonly included.

According to the present invention, in consuming music, a user can satisfy all the senses of analogue in which he directly purchases a desired album in the offline store and the desire to permanently store his purchased album.

In addition, according to the present invention, users who are not familiar with a method of using a user terminal such as a smart phone can easily use a media content file through an intuitive method of contacting an NFC medium with a user terminal, The size of the media market will grow.

In addition, according to the present invention, a user can receive an execution list of a series of media content files related to a single NFC medium by contacting a user terminal such as a smart phone.

In addition, according to the present invention, it is possible to substantially prevent illegal copying of a downloaded media content file, thereby solving the problem of increased data usage in a conventional streaming service for preventing illegal copying.

In addition, according to the present invention, it is possible to provide a variety of distribution channels to consumers of an application program by extending the sales path of an application program for a user terminal offline, which has been concentrated in the existing online application market.

In addition, according to the present invention, a content provider can obtain an amount of a margin, which is not required for offline distribution, without an intermediary fee paid to a platform provider of an application market.

In addition, according to the present invention, it is possible to implement a high-utilization content providing system capable of outputting a sound source with a desired setting content through an application and generating its own sound source.

1 is a configuration diagram of a media content file management system using an NFC medium according to an embodiment of the present invention;
2 is a functional block diagram illustrating a structure of a management server in which a method of managing a media content file using an NFC medium according to an embodiment of the present invention is executed;
3 is a signal flow diagram illustrating an exemplary process of managing a media content file using an NFC medium according to an embodiment of the present invention, and FIG.
FIGS. 4 to 8 are diagrams illustrating states of a user terminal according to an exemplary embodiment of the present invention; FIG.

Hereinafter, the present invention will be described in detail with reference to the drawings. It is to be noted that the same elements among the drawings are denoted by the same reference numerals whenever possible. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

1 is a configuration diagram of a media content file management system using an NFC medium according to an embodiment of the present invention. Referring to FIG. 1, a media content file management system using an NFC medium 50 according to an embodiment of the present invention includes an NFC medium 50, a user terminal 100, a management server 200, and an application server 300 ).

The NFC medium 50 includes an NFC (Near Field Communication) tag, and the NFC medium 50 manufactured by a content provider in the form of a real credit card is sold in an offline store.

On the other hand, a user who wants to use multimedia contents (i.e., media content files) such as records, movies, TV series, magazines, educational materials, etc. through the user terminal 100 can use the NFC medium 50 Purchase.

However, the NFC medium 50 does not store media contents desired by the user, and stores a unique code (i.e., an NFC ID that is unique information of the NFC medium 50) necessary for downloading the corresponding media content from the management server 200, Is stored.

On the other hand, in the management server 200, an NFC ID, which is a unique code possessed by each NFC medium 50, is stored, and corresponding media contents are stored along with the respective NFC IDs.

In addition, the app server 300 is a server that provides functions such as Google Play and App Store for storing and distributing various application programs installed in the user terminal 100 such as a smart phone, 100, and transmits the media content file management program to the user terminal 100.

The user terminal 100 is a wireless communication terminal such as a smart phone equipped with an NFC function and a user purchasing the NFC medium 50 can access the user terminal 100 through the NFC medium 50 Tagging) to download and install the media content file management program from the app server 300. [

In this way, when the media content file management program is installed in the user terminal 100, the related media content is retrieved from the management server 200 using the NFC ID acquired by the second touching of the NFC medium 50 And the media content stored in the user terminal 100 is executed by the user again contacting the NFC medium 50 to the user terminal 100. [

2 is a functional block diagram illustrating a structure of a management server 200 in which a method of managing a media content file using an NFC medium according to an embodiment of the present invention is executed. 2, a management server 200 in which a media content file management method using an NFC medium 50 according to an embodiment of the present invention is executed includes a receiving unit 210, a storage unit 230, an authentication unit 250 ), And a transmission unit 270.

First, the receiving unit 210 of the management server 200 receives a media content file transmission request including the unique code provided to the user terminal 100 by the NFC medium 50 from the user terminal 100.

The unique code of the NFC medium 50 sold in the off-line store and the media content file corresponding to the unique code are stored in the storage unit 230 of the management server 200, Unit 250 performs authentication for the media content file transfer request based on the unique code of the NFC medium 50 received from the user terminal 100. [

The transmitting unit 270 of the management server 200 performs a function of transmitting the media content file corresponding to the unique code of the NFC medium 50 to the user terminal 100.

FIG. 3 is a signal flow diagram illustrating a method of managing a media content file management method using an NFC medium according to an embodiment of the present invention. FIGS. 4 to 8 are flowcharts illustrating a method of managing a media content file using an NFC medium according to an exemplary embodiment of the present invention. FIG. 5 is a diagram illustrating a state of a user terminal according to an execution process of a file management method. FIG.

Hereinafter, a method of managing a media content file using an NFC medium 50 according to an embodiment of the present invention will be described with reference to FIGS. 1 to 12. FIG.

First, when the user first contacts the user terminal 100 with the NFC medium 50 purchased in the offline store, the tag information including the unique code (NFC ID) of the NFC medium 50 and the information of the media content file management program Is transmitted to the user terminal 100 (S405).

The information of the media content file management program includes the file name of the program and the URL information for downloading the program. Since the user terminal 100 determines that the program is not installed in the user terminal 100 (S410). As shown in FIG. 4, the touch screen screen of the user terminal 100 is displayed on the installation screen of the media content file management program (Kihno Player).

The app server 300 receives a download request of the media content file management program from the user terminal 100 in step S415 as the user touches the "install" icon, (Step S420).

The media content file management program transmitted from the app server 300 is installed in the user terminal 100 (S425).

If the user touches the user terminal 100 for the second time while the program is installed in the user terminal 100, the tag information of the NFC medium 50 is transmitted back to the user terminal 100 (S430).

The user terminal 100 in which the media content file management program has already been installed is provided with the NFC ID of the NFC medium 50 included in the tag information and the unique code of the user terminal 100 (USER ID), which is unique information such as the serial number of the user terminal 100 and the like, and generates a security code (NFC ID + USER ID). The security code generated as shown in the following Table 1 is stored in the internal memory of the user terminal 100 (S435).

In implementing the present invention, the media content file management program may be installed by the process of S405 through S425, but may be installed directly by the user in the user terminal 100. [

In the case where the user has previously installed the media content file management program in the user terminal 100, the user terminal 100 executes the same program as the program information included in the tag information, It is determined that it is already installed, and the above-described step S435 will be executed accordingly.

NFC ID USER ID Generated security code A_t1234 a4 A_t1234a4

The user terminal 100 transmits the security code generated in the above step S435 to the NFC medium 50 in step S440 and the NFC medium 50 transmits the security code received from the user terminal 100 to the NFC medium 50 50) (S445).

That is, the NFC medium 50 stores the unique code (NFC ID) stored at the time of manufacture with the security code (NFC ID + USER ID) received from the user terminal 100 and stores it.

The user terminal 100 may further receive the address information of the management server 200 from the NFC medium 50 in the above-described step S430. In this case, the user terminal 100 of the NFC medium 50 may receive the address information of the management server 200, A download selection window for downloading a media content file is displayed on the screen of the user terminal 100 as shown in FIG.

The user terminal 100 transmits a media content file transmission request message to the management server 200 in response to the user selecting download through the selection window displayed on the screen of the user terminal 100 in operation S450.

The security code received from the user terminal 100 by the receiving unit 210 of the management server 200 is stored in the storage unit 230 (step < RTI ID = 0.0 > And the authentication unit 250 of the management server 200 authenticates the media content file transmission request based on the security code received from the user terminal 100 in the following first step authentication procedure and second Step authentication procedure (S455).

- Phase 1 certification -

The first step authentication is a procedure for authenticating the validity of the corresponding NFC medium 50. The first step authentication is a procedure for authenticating the validity of the corresponding NFC medium 50. The first step authentication includes a unique code (NFC ID) of the NFC medium 50 included in the security code, Is a process for judging whether or not it coincides with "

That is, when the unique code (NFC ID) of the NFC medium 50 included in the security code matches the unique code stored in the storage unit 230, the authentication unit 250 of the management server 200 , The validity of the NFC medium 50 purchased by the user is confirmed.

- Phase 2 certification -

The second stage authentication is a procedure for judging whether the number of the user terminal 100 which can download the media content file through the single NFC medium 50 is exceeded.

To this end, the storage unit 230 of the management server 200 stores the unique code of the NFC medium 50 and the number of pieces of equipment capable of downloading the media content file using the NFC medium 50 .

When the validity of the security code included in the media file transmission request received from the user terminal 100 is confirmed through the first-step authentication, the validated security code is transmitted to the management server Are stored in the storage unit 230 of the storage unit 200 in a cumulative manner.

User Terminal No NFC ID USER ID One A_t1234 a4 2 A_t1234 b5 3 A_t1234 c6

That is, when the number of user terminals 100 that can register in the management server 200 is three using the NFC medium 50 having the unique code "A_t1234" as shown in Table 2, the management server 200 (A_t1234a4, A_t1234b5, A_t1234c6) included in the media content file transmission request received from the user terminal 100 having the unique codes "a4", "b5", and "c6" .

If there is a media content file transmission request from another user terminal 100 in a state where all three registered numbers are registered as shown in Table 1, the authentication unit 250 of the management server 200 adds Registration is denied, and in this case authentication for the request is not executed.

When the authentication in step S455 is completed, the transmitting unit 270 of the management server 200 transmits the media content file corresponding to the NFC ID included in the security code to the user terminal 100 (S460).

In order to implement the present invention, before the transmission unit 270 of the management server 200 transmits the media content file to the user terminal 100, the download request message of the media content file, as shown in FIG. 5, (100).

The download request message generated by the authentication unit 250 of the management server 200 includes the logarithm information of the user terminal 100 permitted to be registered and the logarithm information of the currently registered user terminal 100 Quot; 0/3 used count "so that the user can confirm the previous registration state of the NFC medium 50 he purchased.

Accordingly, not only can the user confirm the guaranteed number of registrations of the corresponding NFC medium 50, but also whether or not the registrant has registered illegally by the third party, that the normally purchased NFC medium 50 is already registered with the registered NFC medium 50, And the like.

In this case, the user selects "Yes" in the selection window displayed on the user terminal 100, the transmission unit 270 of the management server 200 transmits the media content file corresponding to the NFC ID included in the security code The user terminal 100 transmits the downloaded media content file from the management server 200 to the user terminal 100 together with the security code generated in step S435 And stores it in the internal memory (S465).

When the user approves the NFC medium 50 owned by the user to the user terminal 100 in order to execute the media content file stored in the user terminal 100, (E.g., "A_t1234a4") stored as a new unique code is transmitted to the user terminal 100 (S470).

Accordingly, the user terminal 100 determines whether or not the security code received from the NFC medium 50 is the same as the security code stored in the user terminal 100 in step S435. If it is determined that the security code is identical to the security code stored in the user terminal 100, And provides a list of the media files to the user through the touch screen screen as shown in FIG. 8 so that the user can select execution of the related media content file (S475).

Accordingly, when a user selects a list of media files on the touch screen screen of the user terminal 100, the corresponding media files are played or executed through the user terminal 100.

In order to execute the media content file stored in the user terminal 100, when the user accesses the user terminal 100 with the NFC medium 50 owned by the user, Not only the media files directly downloaded in step S460 but also the NFC media 50 among the media files already stored in the user terminal 100 are displayed on the list of the media files provided to the user terminal 100. [ It is preferable to include a media file and a related media file.

In detail, it is preferable that the unique code of the NFC medium 50 included in the security code includes the media content file information. Here, the media content file information includes the content of the content provided in association with the NFC medium 50 Means content identification data capable of identifying a type.

Meanwhile, in the internal memory of the user terminal 100, various media content files are stored together with the names of the files as shown in Table 3 below.

Media File No File Name One A_t1_As Time Goes By 2 A_z3_I Miss You 3 A_t2_Touch Love 4 V_s1_Sweet Dream

Specifically, the first alphabetic character of the file name is an identifier indicating the type of the media file. Specifically, "A" means an audio file, and "V" means a video file.

On the other hand, the second alphabetic character of the file name is an identification symbol for identifying the number of songs of the music contained in the media file, and the next number is an identification symbol indicating the order of albums such as the first album, the second album, The connected characters represent a musical piece.

That is, in Table 1, "A_t1_As Time Goes By" means an audio file of the first album of the singers having the identification symbol "t ", and" V_s1_Sweet Dream " Means a video file of the album track.

On the other hand, the first alphabetical character in the NFC ID "A_t1234" included in the security code "A_t1234a4" in Table 1 means the type of the media content file that can be downloaded through the corresponding NFC medium 50. Specifically, "A" means an audio file, and "V" means a video file.

In addition, the second alphabetic character in the NFC ID "A_t1234" is an identifier symbol that identifies the number of songs included in the media file.

That is, when the user terminal 100 receives the security code from the NFC medium 50 in the above-described step S470, the media content file management program stores the second alphabet in the NFC ID "A_t1234" included in the security code "A_t1234a4" A_t1_As Time Goes By "and" A_t2_Touch Love "that include " t" as the vender identification symbol from Table 1 based on the character "t" It will be possible to provide the user with a batch.

Accordingly, the user who has purchased the NFC media 50 for a plurality of albums of the same number of musicconsumers the convenience of selecting the media files of the user, You will be able to enjoy the songs on all albums.

When the user terminal 100 receives the security code from the NFC medium 50 in the above-described step S470, the media content file management program stores the NFC ID included in the security code "A_t1234a4" A_t1_As Time Goes By "," A_z3_I Miss You "and" A_t2_Touch Love "including the identifier" A "of the audio file are extracted based on the first alphabetic character" A "in" A_t1234 " A list of all the extracted media files may be provided to the user through the touch screen screen.

According to the present invention, the media content file stored in the user terminal 100 is executed only when the user terminal 100 and the NFC media 50 are in contact with each other. Therefore, according to the present invention, the user has the NFC medium 50 The media content can be executed only when the media content is present.

Therefore, even when a media content file stored in the user terminal 100 is illegally copied to another user terminal 100, in the state where another user does not have the NFC medium 50, the illegal copy media content file is executed The illegal copying of the media content file can be substantially prevented.

In addition, according to the present invention, the user can make the NFC medium 50 contact the user terminal 100 while keeping the media content file downloaded from the management server 200 in the user terminal 100 So that users who are not familiar with the method of using the user terminal 100 such as a smart phone can easily use the media content file.

According to the present invention, since communication data is used only when a media content file is downloaded from the management server 200, there is no need to use communication data when the media content file is executed. Therefore, .

When the user deletes the media content file downloaded from the management server 200 in step S460 from the internal memory of the user terminal 100 due to careless management of the user, It is preferable that the user can download the corresponding media content file again from the management server 200 through the terminal 100. [

To this end, the user terminal 100 having received the security code from the NFC medium 50 in step S470, before executing the security code authentication procedure in step S475, Or the like.

If the corresponding media content file is stored in the internal memory, the above-described step S475 is executed. If the media content file corresponding to the security code (for example, "A_t1234a4") is not stored in the internal memory, The security code is regenerated according to the method in step S435 and the media content file transmission request message including the regenerated security code (for example, "A_t1234a4a4") is transmitted to the management server 200 as in step S450 .

The management server 200 determines whether the primary security code A_t1234a4 included in the regenerated security code A_t1234a4a4 received from the user terminal 100 is the security Code, authenticates the media content file transmission request, and retransmits the corresponding media content file to the user terminal 100.

As described above, according to the present invention, a request to transmit a media content file from a user terminal 100 other than a predetermined number of registered user terminals 100 is blocked, The request for the retransmission of the file can be approved without restriction so that the user's convenience can be enhanced.

It is preferable that an application program for executing the above-described steps in the user terminal 100 is installed in the user terminal 100. In the above-mentioned step S430, when the user terminal 100 receives NFC It may be desirable to have the application program automatically run as it receives the unique code from the media 50. [

To this end, the unique code of the NFC medium 50 preferably includes app identification data (i.e., application (application) identification data) capable of identifying the application program. As described above, the NFC medium 50 It may be preferable to further include content identification data that can identify the type of content provided in association with the content.

Here, the app identification data is a criterion for judging whether or not an application program is installed in the user terminal 100, and is a criterion for requesting execution of the application program.

On the other hand, the content identification data is used to identify the type of content provided by the NFC medium 50. [ Specifically, the management server 200 may select a sound source and image data of a specific singer according to the content identification data, and provide the sound source and the image data to the user terminal 100.

In addition, the unique code of the NFC medium 50 may further include information related to a uniform resource identifier (URI) for downloading the content data.

Accordingly, the user terminal 100 can download the content file (multimedia data) from the management server 200 using the unique code received from the NFC medium 50 and receive the content file (multimedia data) from the management server 200 through the user terminal 100 Or may receive a message that enables the execution of an application program installed in the computer or the playback of multimedia data.

In addition, the user terminal 100 may adjust the output ratio of the accompaniment sound source and the voice sound source according to the ratio set by the user on the application program in reproducing the content file.

For this, the content data provided from the management server 200 is divided into an accompaniment sound source and a voice sound source in the case of the sound source data, and the separated data will be provided to the user terminal 100.

In addition, the user terminal 100 may further include a sound source input module. The sound source input module may be a microphone input module provided in the mobile terminal. In this case, the user terminal 100 outputs the sound source data among the content data and merges the sound source data and the external input sound User-created sound sources can be generated.

In other words, if the user removes the output of the sound source and sets only the accompaniment sound source to be output in the sound source output, and then inputs a song with his / her upbringing along with the sound source output, . ≪ / RTI >

Of course, it is also possible for the user to set the output of the voice sound source to be weak so that the voice of the singer can be generated in a chorus form together with the user's upbringing to generate a user-created sound source.

In addition, after the user presses the movie recording button displayed on the screen, the user records the movie using the camera module provided in the user terminal 100, and simultaneously reproduces the user-created sound source, You could even make a video.

User created contents (UCC) such as a user-created sound source or a user-created music video produced in this way are stored in the user terminal 100 or transmitted to the management server 200. At this time, the transmission of the UCC to the management server 200 is for uploading the UCC to the social network of the user that the management server 200 has already been set up.

Of course, in this case, the account information of the social network for the user is stored in the management server 200, and a process of setting up automatic upload by the user will be required.

The UCC stored in the storage unit 230 of the management server 200 has a file name including the piece of music information as shown in Table 3 given by the user and the management server 200 receives the file name from the specific user terminal 100 The UCC including the same title information as the title information included in the file name of the corresponding media file may be transmitted together with the UCC in the case of transmitting the media file as in step S460.

Accordingly, the user can execute not only the media file through the user terminal 100, but also various UCCs produced by users using the corresponding media file.

The NFC medium 50 is stored in the unique distribution case 50 so that the unique code stored in the NFC medium 50 is not read until the final sale time while the NFC medium 50 is distributed in the offline store, It would be preferable to distribute it in a package.

In addition, in implementing the present invention, the user terminal 100 may be provided with an installation guide program for facilitating the sale of content through the NFC medium 50 distributed offline.

Such an application program guide program is transmitted from the management server 200 to the NFC medium 50 only by the operation of placing the user terminal 100 and the NFC medium 50 in contact with or close to each other without any special operation by the user of the user terminal 100. [ And perform an operation of controlling the application program and / or the content corresponding to the unique code of the medium 50 to be downloaded and installed.

For example, the application program guide program identifies the unique code received through the NFC medium 50 and automatically downloads the corresponding application program and / or content from the management server 200 and transmits the downloaded application program and / You will be able to install it.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention.

50: NFC medium, 100: user terminal,
200: a management server, and 300: an app server.

Claims (3)

(a) receiving, from the user terminal, a media content file transmission request including a unique code provided by a NFC medium purchased by a user to a user terminal in which the management server has installed the media content file management program;
(b) the management server performing authentication for the media content file transfer request based on the unique code; And
(c) transmitting, by the management server, a media content file corresponding to the unique code to the user terminal
/ RTI >
Before the step (a)
Wherein the user terminal generates a security code including a unique code provided by the NFC medium and transmits the security code to the NFC medium,
Wherein the NFC medium further comprises a step of replacing the unique code with the security code received from the user terminal and storing the updated unique code in the security code,
Wherein the NFC medium storing the security code is accessed by the user from the NFC medium in a state where the media content file transmitted from the management server is stored in the user terminal, After receiving the security code, it is determined that the security code received from the NFC medium and the security code generated by the user terminal are identical, authentication of the security code received from the NFC medium accessed by the user terminal And the user terminal waits for the execution of the media content file only when the media content file is executed.
A receiving unit for receiving, from the user terminal, a media content file transmission request including a unique code provided by an NFC medium purchased by a user in a user terminal in which a media content file management program is installed;
An authentication unit for authenticating the media content file transmission request based on the unique code; And
A transmitter for transmitting a media content file corresponding to the unique code to the user terminal,
/ RTI >
Generating a security code including a unique code provided by the NFC medium, transmitting the security code to the NFC medium,
Wherein the NFC medium stores the unique code in the security code by replacing the unique code with the security code received from the user terminal and storing the unique code,
When the user accesses the NFC medium storing the security code to the user terminal in a state where the media content file transmitted from the management server is stored in the user terminal, After receiving the code, it is determined that the security code received from the NFC medium and the security code generated by the user terminal are identical, and authentication for the security code received from the NFC medium accessed to the user terminal is executed And the user terminal waits for the execution of the media content file only when the media content file is updated.
(a) transmitting, by the user terminal, a request for transmission of a media content file corresponding to the unique code to a management server as the unique code of the NFC medium is received from the NFC medium purchased by the user;
(b) receiving and storing the media content file corresponding to the unique code from the management server; And
(c) waiting the execution of the media content file, when the user terminal has accessed the user terminal with the NFC medium
, ≪ / RTI >
In the step (a)
The user terminal generating a security code including a unique code of the NFC medium; And
Further comprising the step of the user terminal transmitting the security code to the NFC medium,
Wherein the NFC medium stores the unique code in the security code by replacing the unique code with the security code received from the user terminal and storing the unique code,
The step (c)
The method comprising: after the user accesses the NFC medium storing the security code to the user terminal, after the user terminal receives the security code from the NFC medium, The media content file management unit waits for execution of the media content file only when the security code received from the NFC medium accessed by the user terminal is authenticated, A recording medium on which a program is recorded.

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