KR20110056878A - System for providing multimedia data provided by user terminals via plurality of transmission media and method for operating the system - Google Patents

System for providing multimedia data provided by user terminals via plurality of transmission media and method for operating the system Download PDF

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Publication number
KR20110056878A
KR20110056878A KR1020090113376A KR20090113376A KR20110056878A KR 20110056878 A KR20110056878 A KR 20110056878A KR 1020090113376 A KR1020090113376 A KR 1020090113376A KR 20090113376 A KR20090113376 A KR 20090113376A KR 20110056878 A KR20110056878 A KR 20110056878A
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South Korea
Prior art keywords
multimedia data
content
user
information
transmission media
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KR1020090113376A
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Korean (ko)
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송명빈
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송명빈
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/4508Management of client data or end-user data
    • H04N21/4532Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81Monomedia components thereof
    • H04N21/812Monomedia components thereof involving advertisement data

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Information Transfer Between Computers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Disclosed are a content providing system and method for selecting multimedia data transmitted from a user terminal in real time or based on predetermined criteria and transmitting the same through a plurality of transmission media. Contents providing system according to an aspect of the present invention, the content collection unit for receiving the multimedia data input from the user terminal, and stores the received multimedia data; A content manager configured to analyze the metadata of the multimedia data to classify and manage the multimedia data according to a predefined category, and to analyze whether the multimedia data corresponds to a selected criterion; A content transcoding unit performing a format conversion to transmit the multimedia data to one or more transmission media; And a transmission control unit which controls to transmit the converted multimedia data through the transmission media.

User, real-time, content, advertising, transcoding, delivery

Description

System for Providing Multimedia Data Provided by User Terminals via Plurality of Transmission Media and Method for Operating the System}

Disclosed are a content providing system and method for selecting multimedia data transmitted from a user terminal in real time or based on predetermined criteria and transmitting the same through a plurality of transmission media.

With the spread of portable terminals, the distribution of contents produced by users is increasing. There is no distinction between existing content providers and content users, and any user of a mobile terminal can widely distribute user created contents (UCC).

Recently, due to the development of wireless communication network technology, the bandwidth of a data network capable of providing a multimedia service to a mobile terminal has increased significantly. Accordingly, the user can upload high quality multimedia data through his mobile terminal, and can watch high quality multimedia data uploaded by others in real time on the mobile terminal. As a result, hundreds of thousands of user-generated contents are distributed on YouTube ( http://www.youtube.com ), and the types and ranges of such user-generated contents continue to expand.

As such, interest in user-generated content is increasing, but it is not easy to distribute such user-generated content through various transmission media such as airwaves, IPTV, cable TV, and wired / wireless communication networks. In other words, various transmission media providers only provide unidirectionally produced contents to viewers with their broadcasting schedules, and a service model that utilizes user generated contents in both directions has not been presented.

Broadcast has continued to evolve with ENG (Electronic News Gathering) cameras and Satellite News Gathering (SNG). In this specification, beyond the broadcaster-oriented content creation and distribution, a new concept of mobile news gathering (MNG) is proposed.

It is possible to provide various multimedia data transmitted from a user terminal through various transmission media in real time, and to provide a content providing system and method for solving various problems that may occur in real time transmission.

Contents providing system according to an aspect of the present invention, the content collection unit for receiving the multimedia data input from the user terminal, and stores the received multimedia data; A content manager configured to analyze the metadata of the multimedia data to classify and manage the multimedia data according to a predefined category, and to analyze whether the multimedia data corresponds to a selected criterion; A content transcoding unit performing a format conversion to transmit the multimedia data to one or more transmission media; And a transmission control unit which controls to transmit the converted multimedia data through the transmission media.

According to an aspect of the present invention, there is provided a content providing method comprising: receiving multimedia data input from a user terminal and storing the received multimedia data; Maintaining a user information database storing identifier information of the user corresponding to the user terminal and reliability information of the user; Analyzing and analyzing the metadata of the multimedia data to classify and manage the multimedia data according to a predefined category; Parsing the multimedia data and if the multimedia data corresponds to a predetermined criterion, replacing the multimedia data with previously stored substitute content; Performing a format conversion to transmit the multimedia data to one or more transmission media; And controlling to transmit the converted multimedia data through the transmission media, and controlling the transmission priority according to the reliability information by referring to the user information database.

Provided are a content providing system and method for providing various multimedia data transmitted from a user terminal through various transmission media in real time.

In particular, a content providing system and method for providing real-time advertisement data or news data produced by a user through various transmission media are provided.

Hereinafter, a content providing system and a content providing method utilizing the system will be described in detail with reference to the accompanying drawings.

MNG (Mobile News Gathering) described in the present specification is a variety of multimedia data production tools owned by a user, for example, content already possessed by using a mobile terminal such as a user computer, an imaging device such as a camcorder, or a mobile phone. Or a real time content to a content providing system according to an embodiment of the present invention, and processing the transmitted multimedia data through one or more transmission media. The multimedia data may be any kind of data requiring real-time or liveliness such as advertisement data and news data.

1 is a diagram illustrating an example of an entire system to which a content providing system according to an exemplary embodiment of the present invention is applied.

Referring to FIG. 1, the content providing system 100 according to the present invention receives various multimedia data received from a portable terminal such as a user computer, an imaging device such as a camcorder, a mobile phone, and the like, and formats them in a manner suitable for various transmission media. It is transmitted through various transmission media such as over-the-air, cable TV, IPTV, mobile or terrestrial / satellite digital multimedia broadcasting (DMB).

As an example of the multimedia data, if the advertisement data for a particular product is described, the user can display at least one of various transmission media through the content providing system 100 according to the present invention. Can send through.

2 is a block diagram of a content providing system according to an exemplary embodiment of the present invention.

Referring to FIG. 2, the content providing system 200 according to an embodiment of the present invention receives a multimedia data input from a user terminal, the content collector 201 storing the received multimedia data, and the multimedia data. A content management unit 210 for analyzing and classifying the multimedia data according to a predefined category by analyzing the metadata, and monitoring whether the multimedia data corresponds to a selected criterion; A content transcoding unit 220 which performs a format conversion to be transmitted to the network, and a transmission control unit 230 which controls to transmit the converted multimedia data through the transmission media.

The content collector 201 receives multimedia data input from various user terminals such as a user computer, an imaging device such as a camcorder, a portable terminal such as a mobile phone, and the like. The content providing system 200 may check the user information transmitting the multimedia data with reference to the user information database 202. The user information database 202 will be described in detail with reference to FIG. 3.

3 is a diagram illustrating an example of a user information database according to an embodiment of the present invention.

Referring to FIG. 3, the user information database 202 reflects a user identifier (ID), an address, an age, a job, a contact point, history information of the multimedia data transmitted by the user, and response information of other users to the multimedia data. Feedback information, evaluation information for evaluating corresponding multimedia data according to a selected criterion, and a reliability information field calculated according to logic selected based on the user's age / occupation / history / feedback information / or evaluation information. can do. Examples of the above-described fields included in the user information database 202 are merely examples for explaining an embodiment of the present invention, and it will be apparent to those skilled in the art that various design changes to the fields may be made. According to the example illustrated in FIG. 3, the reliability information value calculated according to age, occupation, history information, feedback information, or evaluation information for the user ID AA is 0.87, and 0.32 for the BB. In the present embodiment, the reliability information value may have a value between 0 and 1, and according to the implementation, it may be assumed that the larger the value, the higher the reliability of the corresponding multimedia data. The reliability information calculated as described above may be referred to for determining priority in transmitting corresponding multimedia data. In other words, multimedia data transmitted by a user having a high reliability information value is not likely to be pornographic information that may occur in real-time transmission, or harmful information that is contrary to the notions of many social members. The transmission priority of may be determined. For example, when the content providing system according to the present invention receives news data transmitted from a plurality of users, the selected number of the received news data may be selected according to the reliability information. In addition, the feedback information fed back from the user who read the news data may be reflected in the reliability information. The reliability information described above may be used for later settlement of costs to the user who transmitted the corresponding multimedia data.

Referring back to FIG. 2, the multimedia data collected by the content collector 201 is transmitted to the content manager 210. The content manager 210 may include a metadata analyzer 211, a content database 213, a database manager (DBMS) 212, and a content parser 214.

The metadata analyzer 211 analyzes the metadata of the received multimedia data and analyzes the corresponding multimedia data for each of the selected categories. When the multimedia data is transmitted, the user may specify the type of the multimedia data in advance, and such information may be transmitted as metadata. The metadata analyzer 211 analyzes the metadata of the multimedia data, classifies the multimedia data according to the selected criteria, and classifies / stores the corresponding multimedia data in the content database 213 through the database manager 212.

4 is a diagram illustrating an example of a content database according to an embodiment of the present invention.

Referring to FIG. 4, a content database according to an embodiment of the present invention may include a content identifier (ID), a user identifier (ID) that transmits corresponding multimedia data, and reliability information corresponding to the user. The multimedia data collected by the content collector 201 is transmitted to the content manager 210 together with the reliability information recorded in the user information database 202, and the multimedia data and the reliability information are recorded in the content database. The content identifier ID may be assigned to correspond to the type of the content according to the metadata value analyzed by the metadata analyzer 211, and the format (extension) information of the corresponding multimedia data may also be recorded.

The content parsing unit 214 illustrated in FIG. 2 parses the input multimedia data and monitors whether the content corresponds to a selected criterion. The selected criteria include (1) parsing a speech or audio signal included in the multimedia data to determine whether a speech or audio signal corresponding to a banned word is included, and (2) parsing the video signal to produce a video of a specific color or specific shape. It may include whether the signal is included, and (3) criteria set by the operator because it is difficult to broadcast due to other social ideas. The content parsing unit 214 parses the multimedia data and, in the case of the multimedia data corresponding to the above-mentioned predetermined criteria, controls the database manager 212 to read the replacement content from the content database 213 and read the replacement content. The format is converted through the content transcoding unit 220 to be transmitted through the transmission control unit 230. The content parsing unit 214 may further include a monitoring database (not shown) that stores the selected criteria, and a banned word list, video signal pattern information, and the like may be recorded in the monitoring database.

The content transcoding unit 220 receives the multimedia data recorded in the content database 213 through the database manager 212, and converts the received multimedia data into a format suitable for a transmission medium. According to an embodiment of the present invention, the content transcoding unit 220 may convert the format by overlaying predetermined caption data on the multimedia data. For example, when the multimedia data is advertisement data, various data to be inserted into a specific advertiser's logo or advertisement data may be overlaid on the multimedia data transmitted from the user and may be formatted. If the transmission medium is over-the-air, the content transcoding unit 220 converts the multimedia data into the over-the-air format, and the converted multimedia data is transmitted through the over-the-air network under the control of the transmission control unit 230.

5 is a flowchart illustrating a content providing method according to an embodiment of the present invention.

5 shows an example of data processing and transmission between the user terminal 510, the content providing system 520 according to an embodiment of the present invention, and the transmission media provider 530.

The user terminal 510 may be connected to the content providing system 520 through various wired and wireless communication networks. The user terminal 510 may be various types of devices such as a user computer, an imaging device such as a camcorder, and a portable terminal such as a mobile phone. The transmission media provider 530 may be an over-the-air, cable TV, IPTV, mobile or terrestrial / satellite digital multimedia broadcasting (DMB) provider system.

Multimedia data is generated through the user terminal 510 (511), and the generated multimedia data is transmitted to the content providing system 520 through a wired / wireless communication network (512).

The content providing system 520 stores the received multimedia data (521), and as described with reference to FIG. 2, identifies the user who transmitted the multimedia data and refers to user-specific reliability information of the corresponding multimedia data. . The metadata for the multimedia data is analyzed (522), and the multimedia data is parsed to monitor whether or not the selected criteria are met (523).

The multimedia data monitored in step 523 is classified according to a category and the like, and the corresponding multimedia data and user reliability information are recorded in the content database (524). The content providing system 520 converts the multimedia data into a format corresponding to various transmission media (525), and transmits the formatted multimedia data to the transmission media provider 530 (526).

The transmission media provider 530 broadcasts or unicasts (formatted video / audio, etc.) the formatted multimedia data through a specific transmission media (531).

6 is a flowchart illustrating a method of providing real-time user-generated advertisement data in a content providing method according to another embodiment of the present invention.

FIG. 6 illustrates an embodiment in which user-generated advertisement data is transmitted through various transmission media in real time, which is not currently implemented, and describes a specific embodiment to which a content providing system according to an aspect of the present invention is applied. . 6 is merely an example, and various user-generated contents may be used as advertisement data.

The content providing system 620 prepares an electronic program guide (EPG) according to a previously prepared programming table (621). For example, it is scheduled to send out user-generated advertisement data at 2:55 pm, and the advertisement data is transmitted through the user identifier (ID) AA described as an example in the user information database of FIG. Is 0.87. It is assumed that the advertiser of the advertising data is a beverage company.

The content providing system 620 reads the contact information of the user identifier (ID) AA recorded in the user information database, and requests a call setup to the user terminal 610 of the user AA before 2:55 pm (622). . A call setup request is transmitted to the user terminal 610 of the user AA through the wired / wireless communication network (623), and the user AA responds to the call setup request with a hook-up (611). The call setup is completed by the hook-up of the user terminal 610 (612), the user AA generates real-time advertising data through its user terminal (613), and transmits the advertising data through the corresponding call path (614) ).

The content providing system 620 converts the advertisement data transmitted through the user terminal 610 in real time format 623, and transmits the converted advertisement data to the transmission media service provider 630 to broadcast the corresponding advertisement data 631. To be controlled.

According to the example shown in FIG. 6, the user AA receives a call setting request from the content providing system 620 at about 2:50 pm, and displays the drink advertisement data prepared by the user terminal 610 through the set call path. The content providing system 620 may be transmitted to the content providing system 620, and the content providing system 620 may be converted into a real-time format by transmitting the transmitted advertisement data to be broadcasted through the transmission media provider 630 through airwaves. Such user-generated advertising data can have a significant impact on the current advertising market, and in addition to user-generated advertising data through real-time call setup, the user-generated advertisement data for a specific product or service can be collected through a plurality of users in advance. In addition, the selected advertisement data may be transmitted through the transmission media provider 630 to induce a plurality of user participation.

The embodiment shown in FIG. 6 enables user-oriented real-time advertising, which has been difficult to implement since the "sinalco" CF in 1956, under the regulation of advertising data called preliminary review. Since the unconstitutional decision on advertisement preliminary deliberation in 2008, post-deliberation is possible for broadcast advertisement, and real-time user-centered advertisement production can be implemented through the embodiment shown in FIG. 6. These real-time advertisements are actors or performers to advertise the product of a particular advertiser for 10-15 to 20-30 seconds in a real-time environment. This can maximize the timeliness of a particular advertisement.

7 is a flowchart illustrating a method of monitoring multimedia data according to an embodiment of the present invention.

The multimedia data monitoring method illustrated in FIG. 7 is to solve a problem that may occur when multimedia data transmitted from a user terminal is transmitted through various transmission media in real time.

The content manager of the content providing system according to an exemplary embodiment of the present invention may include a content parser for multimedia data parsing.

The content parsing unit may include a monitoring database, in which a banned word list, video signal pattern information, and the like are recorded in the database (701). The content parsing unit parses the input multimedia data and monitors whether the corresponding multimedia data corresponds to a predetermined criterion recorded in the monitoring database (702). As described above, as an example of the selected criterion, (1) parsing a voice or audio signal included in the corresponding multimedia data to determine whether a voice or audio signal corresponding to a banned word is included, and (2) parsing a video signal. It may include whether a video signal of a specific color or a certain shape is included, and (3) criteria set by an operator because it is difficult to be broadcast based on other social ideas. Parse the multimedia data to determine whether the multimedia data corresponds to the selected criteria (703), if the determination does not meet the selected criteria, transcoding the corresponding multimedia data (704), one or more transmissions Control to be sent through the media (705). As a result of the determination in step 703, if the corresponding multimedia data corresponds to the selected criterion, the content database is searched for by referring to the content database (706) and the searched alternative content is transmitted (707).

The multimedia data monitoring method illustrated in FIG. 7 may prevent accidents that may occur in the case of real-time advertisement data or news data. The multimedia data monitoring method may be implemented by buffering multimedia data transmitted in real time for a predetermined time interval and parsing an input bitstream.

Content providing method according to an aspect of the present invention may be implemented in the form of program instructions that can be executed by various computer means may be recorded on a computer readable medium. The computer readable medium may include program instructions, data files, data structures, etc. alone or in combination. Program instructions recorded on the media may be those specially designed and constructed for the purposes of the present invention, or they may be of the kind well-known and available to those having skill in the computer software arts. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tape, optical media such as CD-ROMs, DVDs, and magnetic disks, such as floppy disks. Magneto-optical media, and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like. The hardware device described above may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

As described above, the present invention has been described by way of limited embodiments and drawings, but the present invention is not limited to the above embodiments, and those skilled in the art to which the present invention pertains various modifications and variations from such descriptions. This is possible.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below but also by the equivalents of the claims.

1 is a diagram illustrating an example of an entire system to which a content providing system according to an exemplary embodiment of the present invention is applied.

2 is a block diagram of a content providing system according to an exemplary embodiment of the present invention.

3 is a diagram illustrating an example of a user information database according to an embodiment of the present invention.

4 is a diagram illustrating an example of a content database according to an embodiment of the present invention.

5 is a flowchart illustrating a content providing method according to an embodiment of the present invention.

6 is a flowchart illustrating a method of providing real-time user-generated advertisement data in a content providing method according to another embodiment of the present invention.

7 is a flowchart illustrating a method of monitoring multimedia data according to an embodiment of the present invention.

Claims (10)

A content collector which receives the multimedia data input from the user terminal and stores the received multimedia data; A content manager configured to analyze the metadata of the multimedia data to classify and manage the multimedia data according to a predefined category, and to analyze whether the multimedia data corresponds to a selected criterion; A content transcoding unit performing a format conversion to transmit the multimedia data to one or more transmission media; And A transmission control unit which controls to transmit the converted multimedia data through the transmission media Content providing system comprising a. The method of claim 1, The content management unit, A metadata analysis unit analyzing the metadata; And And a content database unit for storing the multimedia data classified by the category. The method of claim 2, And a user information database for storing a user identifier of the user corresponding to the user terminal and reliability information of the user. The method of claim 2, The content management unit, The apparatus further includes a content parsing unit for parsing the multimedia data, and when it is determined that the multimedia data corresponds to the selected criterion, the substitute content is read by referring to the content database and the substitute content is transmitted to the content transcoding unit. A content providing system that controls it. The method of claim 3, And the reliability information is selected based on at least one of multimedia data history information of the user, feedback information on the multimedia data, or evaluation information according to a predetermined criterion on the multimedia data. The method of claim 3, And the database further stores the reliability information of the user who has transmitted the multimedia data. The method of claim 5, And the content manager determines a transmission priority of the multimedia data according to the reliability information. The method of claim 1, And the multimedia data is advertisement data. The method of claim 1, And the transcoding unit controls to overlay caption data previously stored in the multimedia data. Receiving multimedia data input from a user terminal and storing the received multimedia data; Maintaining a user information database storing identifier information of the user corresponding to the user terminal and reliability information of the user; Analyzing and analyzing the metadata of the multimedia data to classify and manage the multimedia data according to a predefined category; Parsing the multimedia data and if the multimedia data corresponds to a predetermined criterion, replacing the multimedia data with previously stored substitute content; Performing a format conversion to transmit the multimedia data to one or more transmission media; And Controlling the transmission of the converted multimedia data through the transmission media, and controlling the transmission priority according to the reliability information by referring to the user information database. Content delivery method comprising a.
KR1020090113376A 2009-11-23 2009-11-23 System for providing multimedia data provided by user terminals via plurality of transmission media and method for operating the system KR20110056878A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140116247A (en) * 2013-03-19 2014-10-02 주식회사 케이티 Method of circulating data of Machine to Machine device, and service capability server for circulating data of Machine to Machine device
KR101881523B1 (en) 2018-03-21 2018-08-27 심혜택 Method for transmitting overlay contents

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140116247A (en) * 2013-03-19 2014-10-02 주식회사 케이티 Method of circulating data of Machine to Machine device, and service capability server for circulating data of Machine to Machine device
KR101881523B1 (en) 2018-03-21 2018-08-27 심혜택 Method for transmitting overlay contents
KR101966136B1 (en) 2018-03-21 2019-04-08 심혜택 Method for transmitting overlay contents

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