KR101715803B1 - System and method of service for flash file based on mobile - Google Patents

System and method of service for flash file based on mobile Download PDF

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Publication number
KR101715803B1
KR101715803B1 KR1020150117583A KR20150117583A KR101715803B1 KR 101715803 B1 KR101715803 B1 KR 101715803B1 KR 1020150117583 A KR1020150117583 A KR 1020150117583A KR 20150117583 A KR20150117583 A KR 20150117583A KR 101715803 B1 KR101715803 B1 KR 101715803B1
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KR
South Korea
Prior art keywords
server
user client
content
host server
information
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KR1020150117583A
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Korean (ko)
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KR20170022506A (en
Inventor
박경배
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(주)아라커뮤니케이션즈
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Priority to KR1020150117583A priority Critical patent/KR101715803B1/en
Publication of KR20170022506A publication Critical patent/KR20170022506A/en
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    • H04L67/20—
    • H04L65/605—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/04—Protocols specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • H04L67/1002—
    • H04L67/42—

Abstract

The present invention relates to a mobile-based flash file service system, which comprises a user client unit connected through a communication network, a user client unit receiving a request for execution of flash content that can not be executed in a mobile environment, executing a flash content file, A distribution server for receiving and processing a remote access request of the user client unit and returning access server information to a usable client server to the user client unit, Communicates with the host server, transmits the load information and the real-time usage status information to the available host server to the distributed management server, and transmits the flash content execution file information to the host server And a content providing server.

Description

[0001] The present invention relates to a mobile-based flash file service system and method,

The present invention relates to a mobile-based flash file service system and method, and more particularly, to a mobile-based flash file service system and method. More particularly, the present invention relates to a mobile- To a mobile-based flash file service system in which control is performed through RDP, audio and video image processing is mapped by a host server, and streaming is performed.

Recently, with the rapid spread of smart devices, demand for mobile e-learning services is rapidly increasing in addition to e-learning through existing PCs.

However, in many cases, the existing contents made for the PC are not compatible with the mobile environment.

In particular, more than 95% of the contents of job training and lifelong education services provided by e-learning companies are in the form of Flash.

Most of the educational contents currently in service are included in the form of Flash, which is embedded in the flash, and can not be served because the Flash is not played in the mobile environment.

Specifically, in the iOS environment, Apple has not been able to install Flash Player in the opposite direction, and Android has been officially abandoned by Adobe, the maker of Flash, since August 2012.

On the other hand, virtual desktop services that provide data storage space and application programs in the Internet space are increasing.

Remote Desktop Protocol is a remote screen control method that supports these virtual desktop services.

The Remote Desktop Protocol (RDP) is a presentation protocol that allows a client to exchange information with a server device over a network. The server device drives an application program in response to a command remotely entered by the client device, and the client device displays the operating state of the application program provided from the server device.

RDP (Remote Desktop Protocol) is a protocol that provides a GUI for a host server, and provides an environment for controlling a remote computer through the RDP.

 When the multimedia contents are reproduced on the host server through the RDP, the audio and the screen image are transmitted through the individual channels, so that audio interruption and audio and video synchronization problems occur.

  The existing RDP method is suitable for remote control, but there is a limitation in reproducing the multimedia contents from the host and delivering it to the user.

 In addition, some e-learning companies provide content services by using screen capturing and other services. However, in such a case, a huge amount of video porting costs are incurred, and a lethal problem occurs do.

SUMMARY OF THE INVENTION The present invention has been made to solve the conventional problems as described above, and it is an object of the present invention to provide a method and apparatus for controlling a host server by executing a flash file, which is a multimedia content, on a host server system through RDP, The present invention provides a system and method for a mobile-based flash file service in which a result is obtained as a result of a flash content file being executed in a mobile environment by being mapped by a host server and transmitted by a streaming method.

A mobile-based flash file service system according to the present invention includes a user client unit connected through a communication network; A host server for executing a flash content file upon receiving a request for execution of flash content that can not be executed in the user client side rotor mobile environment, extracting audio data and video data, and encoding and muxing the flash content file to the user client unit; A distribution management server for receiving and processing a remote access request of the user client unit and returning connection server information for an available host server to the user client unit; And a content providing server communicating with the host server and transmitting the load information and real-time usage status information to the available host server to the distribution management server and transmitting the flash content execution file information to the host server .

Further, in the mobile-based flash file service system according to the present invention, the host server may include a file execution unit for receiving the flash content execution file information and executing the flash content file; A data extracting unit for extracting audio data and video data of contents to be executed by the file executing unit; A data processor for encoding and muxing the extracted data; A data transmission unit for transmitting the encoded and muxed content data to a user client unit; And a user input processing unit for processing a remote connection requested by the user client unit and processing an interaction input from the user client unit during execution of the flash content file.

In addition, in the mobile-based flash file service system according to the present invention, the distribution management server may include a remote connection processing unit for receiving a remote access request for execution of flash contents that can not be executed in the mobile environment by the user client unit; And a distribution processor for receiving load information and real-time usage status information of the host server available from the content providing server for the remote connection request and returning connection server information of the host server for executing the flash content to the user client section It is characterized by.

In addition, in the mobile-based flash file service system according to the present invention, the content providing server communicates with the host server, stores load information and real-time usage status information of the available host server, Server information database; And a content database for storing flash content executable file information to be transmitted to the host server.

In the mobile-based flash file service system according to the present invention, the host server includes a control layer, a session layer, and a streaming layer, and the control layer includes a connection control module, An audio extracting module, a video extracting module, a data encoding and muxing module, and the streaming layer includes a streaming module.

In the mobile-based flash file service system according to the present invention, the user client unit includes a mobile application including a control layer and a streaming layer, and the control layer includes a connection control module. The streaming layer includes a streaming module And a control unit.

In addition, in the mobile-based flash file service system according to the present invention, the connection control between the host server and the user client is performed by the RDP method, and the transmission of the content data between the host server and the user client is controlled by a streaming playback method .

Meanwhile, a mobile-based flash file service method according to the present invention comprises the steps of remotely accessing a distributed management server in an RDP manner when content can not be executed in a mobile environment in a user client unit; Querying the distributed management server for each server situation and transmitting available connection server information to the user client; And the host server receives the content information according to the remote access of the user client unit, loads the executable file from the content providing server in response to the content information, executes the content, extracts the audio data and the video data, To the user client unit in a streaming manner.

In addition, in the mobile-based flash file service method according to the present invention, the host server further includes receiving and executing an interaction according to user input from the user client.

In addition, in the mobile-based flash file service method according to the present invention, the content providing server communicates with the host server to receive the load information and the real-time usage status information of the available host server, To a distributed management server; And transmitting content execution file information to the host server remotely connected to the user client unit.

According to the present invention, it is possible to obtain a flash content file that is not executable in a mobile environment and is executed in a mobile device.

In addition, according to the present invention, there is an effect that a problem of syncing between audio data and video data is not generated by transmitting audio and screen images from the host server by streaming.

1 is a schematic block diagram of a mobile-based flash file service system according to the present invention.
2 is a detailed block diagram of a host server of a mobile-based flash file service system according to the present invention
3 is a detailed block diagram of a distributed management server of a mobile-based flash file service system according to the present invention.
4 is a detailed block diagram of a content providing server of a mobile-based flash file service system according to the present invention.
FIG. 5 is a hierarchical configuration diagram that can be implemented in a mobile-based flash file service system according to the present invention.
6 is a flowchart of a mobile-based flash file service method according to the present invention.

Hereinafter, a mobile-based flash file service system according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic block diagram of a mobile-based flash file service system according to the present invention.

Referring to FIG. 1, a mobile-based flash file service system according to an embodiment of the present invention includes a user client unit 100, a host server 200, a distributed management server 300, and a content providing server 400.

The user client unit 100 includes a user terminal such as a mobile terminal, a smart phone, and a PDA as a mobile device that can not directly execute flash content including moving images in a flash.

The user client 100 can access the host server 200 or the distributed management server 300 through the Internet or mobile communication network.

The host server 200 receives the execution request of the flash content that can not be executed in the user client unit 100 in the rotor mobile environment, executes the flash content file, extracts the audio data and the video data, (100).

The distribution management server 300 receives and processes the remote access request of the user client unit 100 and returns the connection server information for the available host server 200 to the user client unit 100.

Also, the content providing server 400 communicates with the host server and transmits the load information and real-time usage status information to the available host server to the distributed management server, and transmits the flash content execution file information to the host server do.

Since the actual multimedia data can not be executed in the mobile environment by the mobile-based flash file service system shown in FIG. 1, it is executed in the host server, and the audio and video data are processed and transmitted to the user's mobile environment. You get the same result as running that file.

At this time, the connection control between the host server 200 and the user client unit 100 is performed by the RDP (Remote Desktop Protocol) method, and the transmission of the content data between the host server and the user client is performed by a streaming playback method will be.

 RDP (Remote Desktop Protocol) is a protocol that provides a GUI to the host server.

The user client unit 100 provides an environment for remotely controlling a computer or a server through the RDP method.

The user client unit 100 processes remote access to the host server 200 or the distributed management server 300 through the RDP method and processes a user interaction by a mouse, a keyboard, or other input device, The content execution processing is performed.

2 is a detailed block diagram of a host server of a mobile-based flash file service system according to the present invention.

2, the host server 200 includes a user input processing unit 210, a file execution unit 220, a data extraction unit 230, a data processing unit 240, and a data transfer unit 250.

The file execution unit 220 receives the flash content execution file information from the content providing server 400 and executes the flash content file.

The data extracting unit 230 separates the audio data and the video data from the content executed by the file executing unit 220 and extracts the audio data and the video data.

The data processing unit 240 encodes and muxes the extracted audio data and video data in the data extracting unit 230.

The encoded and muxed content data is transmitted from the data transmission unit 250 to the user client unit 100 in a streaming manner.

In addition, the user input processing unit 210 processes remote access requested by the user client unit 100 and processes the input when there is an interaction input from the user client unit 100 during execution of the flash content file.

3 is a detailed block diagram of a distributed management server of a mobile-based flash file service system according to the present invention.

The distribution management server 300 receives and processes the remote access request of the user client unit 100, inquires the server status to the content providing server 400, and transmits the connection server information to the available host server 200 To the user client unit 100 and includes a remote connection processing unit 310 and a distributed processing unit 320. [

The remote access processing unit 310 receives and processes a remote access request for executing flash content that can not be executed in the mobile environment (100) from the user client unit.

As shown in FIG. 1, the user client unit 100 having the flash content that can not be executed immediately by the mobile device accesses the server system remotely and requests remote access for executing the flash content by the RDP method.

At this time, the distribution processing unit 320 inquires real-time usage status information and real-time usage information about the host server available from the content providing server 400 in response to the remote connection request, And returns the server information to the user client unit 100.

At this time, the distribution processing unit 320 transmits connection server information such as ip and password of a host server connectable to the user client unit 100.

4 is a detailed block diagram of a content providing server of a mobile-based flash file service system according to the present invention.

Referring to FIG. 4, the content providing server 400 includes a server information database 410 and a content database 420.

The server information database 210 communicates with the host server 200 and stores the load information and the real-time usage status information of the available host server 200 and transmits the information to the distributed management server 300.

The content database 420 stores flash content execution file information for the requested flash content data because the content can not be executed by the user client unit 100. If there is an execution request, I will give you.

In the embodiment shown in FIG. 4, the server information database 410 may be installed in a server system linked to the distribution management server 300 or the host server 200.

FIG. 5 is a hierarchical configuration diagram that can be implemented in a mobile-based flash file service system according to the present invention.

5 illustrates an embodiment of software architecture for implementing a mobile based flash file service system according to the present invention.

Referring to FIG. 5, the host server 200 may include a control layer, a session layer, and a streaming layer.

At this time, the control layer includes a connection control module, and the session layer includes a content file execution module (Content Playing), an audio extraction module (Audio Capture), a video extraction module (Screen Capture) (Audio / Video Encoding & Muxing), and the streaming layer includes a streaming module.

In addition, the user client unit 100 may include a mobile application including a control layer and a streaming layer, and the control layer may include a connection control module, and the streaming layer may include a streaming module .

Here, a remote connection between the connection control module of the control layer of the host server 200 and the control layer of the control layer of the user client unit 100 is handled, the user interaction is processed, and the RDP Remote control is performed.

In addition, streaming connection and streaming playback are performed for the transmission of the content data between the streaming module of the streaming layer of the host server 200 and the streaming module of the streaming layer of the user client unit 100.

6 is a flowchart of a mobile-based flash file service method according to the present invention.

First, when the user client unit 100 can not execute the content in the mobile environment, the RDP method is used to remotely access the distributed management server 300 (S1).

At this time, the distribution management server 300 inquires the real-time situation for each server and transmits the available connection server information to the user client (S2, S3).

The user client unit 100 having received the access server information including the ip of the available host server and the password of the host server which can remotely access the flash content file from the distribution management server 300 and executes the RDP method (S4).

The host server 200 receives the content information according to the remote access of the user client unit 100 in operation S5 and receives the execution file from the content providing server 400 in response to the content information in operation S6.

The host server 200 loads the execution file, executes the content, extracts the audio data and the video data, encodes and muxes the audio data and the video data, and transmits the encoded data to the user client unit in a streaming manner (S7).

At this time, when the user input from the user client unit is generated, the host server 200 receives and processes the interaction according to the user input, and transmits the result of the interaction process to the user client unit 100 (S8, S9, S10).

Also, the content providing server receives the load information and the real-time usage status information of the available host server by real-time communication with the host server, transmits the status information to the distributed management server for the server-specific status inquiry of the distributed management server, And the content execution file information is transmitted to the host server.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limiting the scope of the invention as defined by the appended claims. .

100: user client 200: host server
210: user input processing unit 220: file execution unit
230: Data extraction unit 240: Data processing unit
250: Data transmission unit 300: Distribution management server
310: remote connection processing unit 320: distributed processing unit
400: Contents providing server 410: Server information database
420: content database

Claims (10)

A user client unit connected through a communication network;
A host server for executing a flash content file upon receiving a request for execution of flash content that can not be executed in the user client side rotor mobile environment, extracting audio data and video data, and encoding and muxing the flash content file to the user client unit;
A distribution management server for receiving and processing a remote access request of the user client unit and returning connection server information for an available host server to the user client unit; And
And a content providing server communicating with the host server and transmitting the load information and the real-time usage status information to the available host server to the distribution management server and transmitting the flash content execution file information to the host server,
Wherein the content providing server comprises: a server information database that communicates with the host server and stores load information and real-time usage status information for the available host server and transmits the stored load information to the distributed management server; And
And a content database for storing flash content executable file information to be transmitted to the host server,
Wherein the connection control between the host server and the user client unit is performed by the RDP method, and the transfer of the content data between the host server and the user client is performed by a streaming playback method. The method according to claim 1,
The host server includes:
A file execution unit for receiving the flash content execution file information and executing a flash content file;
A data extracting unit for extracting audio data and video data of contents to be executed by the file executing unit;
A data processor for encoding and muxing the extracted data;
A data transmission unit for transmitting the encoded and muxed content data to a user client unit; And
And a user input processing unit for processing the remote connection requested by the user client unit and processing the interaction when there is an interaction input from the user client unit during execution of the flash content file. . The method according to claim 1,
The distributed management server includes:
A remote access processing unit for receiving a remote access request for execution of the flash content that can not be executed in the mobile environment from the user client unit; And
And a distribution processor for receiving load information and real-time usage status information for the host server available from the content providing server for the remote connection request and returning connection server information of the host server for executing the flash content to the user client section Based flash file service system. delete The method according to claim 1,
The host server includes a control layer, a session layer, and a streaming layer. The control layer includes a connection control module. The session layer includes a content file execution module, an audio extraction module, a video extraction module, a data encoding and muxing module And wherein the streaming layer includes a streaming module. The method according to claim 1,
Wherein the user client unit includes a mobile application including a control layer and a streaming layer, and the control layer includes a connection control module, and the streaming layer includes a streaming module. delete When the user client unit can not execute the content in the mobile environment, remote accessing the distributed management server using the RDP method;
Querying the distributed management server for each server situation and transmitting available connection server information to the user client; And
The host server receives the content information according to the remote access of the user client unit, loads the executable file from the content providing server in response to the content information, executes the content, extracts the audio data and the video data, And transmitting to the client unit in a streaming manner,
The content providing server communicates with a host server in real time to receive load information and real-time usage status information about available host servers, and transmits the server status inquiry to the distribution management server. And
And transmitting content execution file information to the host server remotely connected to the user client unit. 9. The method of claim 8,
Wherein the host server further comprises receiving and executing an interaction based on a user input from the user client unit. delete
KR1020150117583A 2015-08-20 2015-08-20 System and method of service for flash file based on mobile KR101715803B1 (en)

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KR101205999B1 (en) * 2010-12-29 2012-11-28 전자부품연구원 Method and Apparatus Managing Contents for Video Streaming Service
KR101471914B1 (en) * 2012-12-12 2014-12-11 에스케이플래닛 주식회사 Method for providing of cloud services, apparatus and system for the same
KR101512353B1 (en) * 2013-02-12 2015-04-15 에스케이플래닛 주식회사 Method for providing cloud streaming service, service control apparatus and system therefor

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