KR101644029B1 - Method, server and computer-readable recording medium for synchronizing sharing contents - Google Patents

Abstract

Disclosed is a shared content synchronization method, system, and computer-readable recording medium capable of manipulating a view together to increase the degree of empathy for shared content shared during a chat.
According to the present invention, contents are shared during a chat, and shared contents are provided to a participant (second chat window) to view together. Then, if there is a new participant in the view together, it accepts it and resumes the view together. Through the synchronization control (synchronous control, playback, detection and search start, end, previous and next page turning) of the shared contents selected together by the first mobile terminal among the above processes, You can view the shared content that is shared in the window at the same time.
Accordingly, the present invention can accept a third participant while viewing the shared contents together, resynchronize the suspended shared contents, and provide a simultaneous view to a third participant who joins later.

Description

[0001] METHOD, SERVER AND COMPUTER READABLE RECORDING MEDIUM FOR SYNCHRONIZING SHARING CONTENTS [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method, system and computer-readable recording medium for synchronizing shared contents, and more particularly, to a shared content synchronizing method capable of manipulating a view , A system, and a computer-readable recording medium.

Generally, the XMPP protocol (Extensible Messaging and Presence Protocol) is an international standard protocol established by the Internet Engineering Task Force (IETF), which means a protocol for an instant messenger service.

Here, the instant messenger service is a service that can transmit notes, files and materials in real time through the Internet, and can transmit and receive conversations and data in real time, like chat or telephone.

The operation principle of the instant messenger service is to identify the IP addresses of the users registered in the list and check whether they are online at any time, and to secure a base for operating various services provided through the IP addresses.

A typical service type is an instant messaging service in which data sharing is performed in Korean Patent Laid-Open Publication No. 2008-0025689 published on March 21, 2008.

The instant messaging service helps to keep the latest copy of each user's data by sharing the data stored in each user's folder. However, although the latest copy is advantageous in that each user shares it, there is a problem in that it is difficult to manipulate the contents shared in a place such as a chat service.

1. Korean Registered Patent No. 1331444, Date of Registration: Nov. 14, 2013 Title of the invention: Method of providing instant messaging service, recording medium on which program is recorded, and terminal. 2. Description of the Prior Art: A method and system for operating a multi-site interactive shopping mall.

The present invention has been conceived to solve the above-mentioned problems, and it is an object of the present invention to provide a chatting system and a chatting system, And to provide a method, system, and computer-readable recording medium for synchronizing shared content.

The features of the present invention for achieving the objects of the present invention as described above and performing the characteristic functions of the present invention described below are as follows.

According to an aspect of the present invention, there is provided a first mobile terminal for controlling synchronization of shared content shared in a shared content synchronization system, the mobile terminal requesting viewing of a content to be shared with an Extensible Messaging and Presence Protocol (XMPP) server View together request part; A coexistence acknowledgment unit for receiving a coexistence acknowledgment generated in the second mobile terminal via the XMPP server in response to the request; A view progression request unit for requesting the user to view the shared content selected by the user through the XMPP server; And a content synchronization requesting unit for transmitting a synchronization control signal to the XMPP server to synchronize the viewing of the shared content upon receipt of a request for viewing together from the third mobile terminal.

Here, the joint view progress requesting unit according to an aspect of the present invention transmits a synchronization control signal to the XMPP server to synchronize the viewing of the shared contents in response to the view approval of the joint view approval / .

In addition, the first mobile terminal according to an aspect of the present invention may further include a shared content suspension unit that stops driving the shared content corresponding to the viewing request of the content synchronization request unit.

In addition, the content synchronization request unit may transmit a synchronization control signal to the XMPP server so that the shared content is transmitted in real time to the first mobile terminal to the third mobile terminal.

According to an aspect of the present invention, when the shared content is a photo or document content, the content synchronization request unit may send a synchronization control signal related to start, end, and previous and next page turning of the photo or document content to the XMPP To the server.

The content synchronization request unit may transmit a synchronization control signal related to playback, stop, and search of the moving image or music content to the XMPP server when the shared content is moving image or music content according to an embodiment of the present invention.

According to another aspect of the present invention, there is provided a method for controlling synchronization of shared content shared in a first mobile terminal, the method comprising the steps of: (a) Presence Protocol) server; (b) receiving together viewing approval from the second mobile terminal in response to the request via the XMPP server; (c) requesting the XMPP server to jointly view the shared contents selected by the user together with the XMPP server; And (d) transmitting a synchronization control signal from the content synchronization requesting unit to the XMPP server to synchronize viewing of the shared content upon receipt of a request for viewing together from the third mobile terminal, A control method is provided.

Here, the step (c) according to another aspect of the present invention may transmit a synchronization control signal to the XMPP server to synchronize the viewing of the shared contents together in response to the viewing approval of step (b).

Between the step (c) and the step (d) according to another aspect of the present invention, there is further provided a step of: (e) The method comprising the steps of:

In addition, the step (c) according to another aspect of the present invention may transmit a synchronization control signal to the XMPP server so that the shared contents are transmitted in real time to the first mobile terminal to the third mobile terminal.

According to another aspect of the present invention, in the step (c), when the shared content is a photograph or a document content, a synchronization control signal related to start, end and previous and next page turning of the display of the photograph or document content, To the XMPP server.

According to another aspect of the present invention, in the step (c), when the shared content is moving image or music content, a synchronization control signal related to playback, stop and search of the moving image or music content may be transmitted to the XMPP server .

According to another aspect of the present invention, there is provided an XMPP (Extensible Messaging and Presence Protocol) server for arbitrating synchronization of shared content shared in a shared content synchronization system, A view receiving unit for receiving the display; Confirming whether or not the second mobile terminal is allowed to view the second mobile terminal in response to the request, and transmitting the confirmation to the first mobile terminal; And a first synchronization arbitration unit for arbitrating synchronization with the shared content in response to a synchronization control signal generated from the first mobile terminal that has accepted the approval when a view request is received from the third mobile terminal do.

Here, the XMPP server according to another aspect of the present invention may further include a second synchronization arbitration unit for receiving the synchronization control signal of the first mobile terminal, generated in response to the viewing approval, and mediating synchronization with the shared content .

According to another aspect of the present invention, there is provided an XMPP server for receiving a request to stop viewing a shared content from a first mobile terminal, And a stop request receiving unit.

In addition, the first synchronization arbiter according to another aspect of the present invention can arbitrate real-time synchronization of the shared contents of the first mobile terminal to the third mobile terminal corresponding to the co-located view control signal.

In addition, the first synchronization arbitration unit according to another aspect of the present invention may further include a first synchronous arbitration unit for synchronizing the display of the photograph or the document content with the start, end, Synchronization can be mediated in response to the control signal.

According to another aspect of the present invention, the first synchronization arbitration unit may synchronize synchronization with a view control signal associated with playback, stop, and search of the moving image or music content when the shared content is video or music content. You can arbitrate.

According to another aspect of the present invention, there is provided a method for arbitrating synchronization of shared content shared in an Extensible Messaging and Presence Protocol (XMPP) server, the method comprising: (a) Receiving at a view receiving unit; (b) confirming whether or not the viewing of the second mobile terminal together is responded to in response to the request, and confirming the approval of the viewing of the second mobile terminal to the first mobile terminal; And (c) when the simultaneous viewing request is received from the third mobile terminal, synchronizing the shared content in the first synchronization arbiter in response to the synchronization control signal generated from the first mobile terminal that has accepted the acceptance A synchronization arbitration method of shared contents is provided.

Between step (b) and step (c) according to another aspect of the present invention, (d) a synchronization control signal of the first mobile terminal generated in response to the co- And a step of arbitrating the synchronization of the shared contents,

BRIEF DESCRIPTION OF THE DRAWINGS The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings in which: Stopping at the shared content stop request receiving unit the received from the first mobile terminal.

Further, the step (c) according to another aspect of the present invention is characterized in that real-time synchronization of the shared contents of the first mobile terminal to the third mobile terminal is performed in the first synchronization arbiter, can do.

According to another aspect of the present invention, the step (c) may further include a step of displaying the start or end of the display of the photo or document content when the shared content is a photograph or a document content, The first synchronization arbiter may mediate synchronization in response to the control signal.

According to another aspect of the present invention, in the step (c), when the shared content is a moving image or a music content, Synchronization can be mediated by the synchronization arbiter.

As described above, according to the present invention, all the users who enter the chat room in the chat window can enjoy the shared contents by controlling the viewing together under the guidance of the user who shared the shared contents in the chat window, It has the effect of exchanging conversations.

Particularly, the present invention is controlled under the initiative of a sharer by viewing shared contents related to start, end and previous and next page turning, so that each page can be read while being read together and conversation can be cast, There is an effect that can be.

In addition, the present invention is controlled by a sharer by controlling the video and music contents related to playback, stop and search, thereby allowing the user to exchange conversations while watching video and music contents, and learn singing and dancing together. You can also increase your empathy.

Among other things, the present invention has the effect of accepting a third participant while viewing the shared contents together, and resynchronizing the suspended shared contents to provide a third participant later in the game.

1 is a block diagram illustrating an exemplary shared content synchronization system 1000 according to an embodiment of the present invention.
FIG. 2 is a detailed diagram illustrating a configuration of a first mobile terminal 100 according to a first embodiment of the present invention.
FIG. 3 is a diagram showing the configuration of the XMPP server 300 according to the second embodiment of the present invention in more detail.
FIG. 4 and FIG. 5 illustrate a synchronization control method (S100) of a shared content according to a third embodiment of the present invention.
FIG. 6 is an exemplary diagram illustrating a synchronization arbitration method (S200) of a shared content according to a fourth embodiment of the present invention.
7 to 9 are views showing the display states of the first chat window 101 and the second chat window 201 according to the third embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

Example of a full configuration

1 is a block diagram illustrating an exemplary shared content synchronization system 1000 according to an embodiment of the present invention.

1, a shared content synchronization system 1000 according to an exemplary embodiment of the present invention includes a first mobile terminal 100, a second mobile terminal 200, an XMPP server 300, a content server 400, And a third mobile terminal (500).

First, the first mobile terminal 100 according to the present invention executes the first chat window 101 to chat with the second chat window 201 of the second mobile terminal 200, And downloads the contents stored in the first chat window (101).

The downloaded content is provided in the form of a shared content selected from arbitrarily downloaded content in response to the participant agreement, which is the owner of the second mobile terminal 200 in the middle of chatting. The first mobile terminal 100 provides shared content to the second mobile terminal 200 and performs shared viewing on the shared content.

First of all, the first mobile terminal 100 according to the present invention performs synchronization control when viewing shared contents shared by the second mobile terminals 200 to perform viewing together. As described above, when synchronization control is performed, shared contents shared in real time can be viewed together.

Meanwhile, the second mobile terminal 200 according to the present invention includes a plurality of terminals participating in the proposal of the shared contents of the first mobile terminal 100, as described briefly above, and a second chat window 201. The second chat window 201 accepts the sharing proposal of the first mobile terminal 100 during a chat with the first chat window 101 to download the shared content provided by the first mobile terminal 100, And is displayed on the window 201.

Accordingly, the second mobile terminal 200 according to the present invention transmits the first chat window 101 and the second chat window 201 of the first mobile terminal 100 in response to the synchronization control of the first mobile terminal 100, ≪ / RTI > the shared content displayed on the screen of FIG. At this time, the shared contents between the first mobile terminal 100 and the second mobile terminal 200 are shared and the viewing is performed under the arbitration of the XMPP server 300.

That is, when the sharing request is received from the first mobile terminal 100 and the sharing approval is received from the second mobile terminal 200, the XMPP server 300 according to the present invention transmits the URL information of the shared contents to the content server 400 or The shared content is received from the first mobile terminal 100 and transmitted to the second mobile terminal 200 and at the same time the shared content is arbitrarily viewed between the first mobile terminal 100 and the second mobile terminal 200 . Of course, this arbitration can be viewed together with the sharing of the shared contents using the XMPP protocol supported by the chat window.

The content server 400 according to the present invention stores a plurality of contents and provides contents to be shared with the first mobile terminal 100 according to a request of the first mobile terminal 100. [ At this time, the provided contents include various types of contents such as photographs, documents, moving pictures and music contents. Accordingly, the first mobile terminal 100 provides the requested content.

Finally, the third mobile terminal 500 according to the present invention includes a third chat window 501 (see FIG. 4) in order to participate in the sharing of the shared contents shared between the first chat window 101 and the second chat window 201 ). If it is desired to participate in the viewing together, the first mobile terminal 100 having the control right transmits the participation request to the first mobile terminal 100 through the XMPP server 300.

In this case, when the participation request of the third mobile terminal 500 is received, the first mobile terminal 100 according to the present invention is served between the first chat window 101 and the second chat window 201 according to the control right There is a moment to stop the view together.

Accordingly, when the participation request of the first mobile terminal 100 is permitted, the third mobile terminal 500 according to the present invention transmits the shared content from the first mobile terminal 100 through the XMPP server 400 You will receive.

When the download is completed, the shared contents are resumed to be viewed together between the first chat window 101 and the third chat window 501. [ That is, as the first mobile terminal 100 synchronizes and controls the view of the first mobile terminal 100, the shared contents shared between the first mobile terminal 100 and the third mobile terminal 500 can be viewed together.

Meanwhile, the first mobile terminal 100, the second mobile terminal 200, the XMPP server 300, the content server 400 and the third mobile terminal 500 are connected by a mobile communication network. However, if the first mobile terminal 100 and the second mobile terminal 200 are PC clients, the network connection structure may be modified according to the terminal type of the client, such as being connected to a wired communication network.

Hereinafter, the configuration of the first mobile terminal 100 will be described in more detail.

First Embodiment

FIG. 2 is a detailed diagram illustrating a configuration of a first mobile terminal 100 according to a first embodiment of the present invention.

As shown in FIG. 2, the first mobile terminal 100 according to the first embodiment of the present invention is a mobile terminal for controlling synchronization of shared contents shared in the shared content synchronization system 1000, A view viewing acceptance unit 130, a shared contents interception unit 140, and a content synchronization request unit 150. The content viewing unit 110 may include a display unit 110, a viewing approval receiving unit 120,

First, a view request unit 110 according to an embodiment of the present invention includes a first chat window 101, a first chat window 101, and a second chat window 201. The first chat window 101 includes a plurality of chat windows 101, Requests the Extensible Messaging and Presence Protocol (XMPP) server 300 to view the contents together. In this case, the XMPP server 300 transmits the request to the second mobile terminal 200 in response to a request from the view requesting unit 110. [

Next, the co-existence acknowledgment receiving unit 120 transmits a co-viewing acknowledgment generated in the second chat window 201 of the second mobile terminal 200 via the XMPP server 300 in response to the request .

At this time, the second chat window 201 for generating the view approval information means a plurality of chat windows executed by a plurality of participants. Therefore, the request and the acceptance are made between one chat window 101 and a plurality of chat windows 201 leading to sharing.

Next, the co-occurrence request unit 130 transmits the shared content selected by the user to the XMPP server 300 in response to the co-viewing request received from the second mobile terminal 200 through the XMPP server 300 ) To ask them to proceed together. At this time, the coexistence viewing request includes synchronizing a view of shared contents together.

For example, in response to the viewing request, the co-occurrence request unit 130 according to the present invention generates a synchronization control signal for synchronizing the viewing of shared contents together, and transmits the synchronization control signal to the XMPP server 300 A progress request is made.

Accordingly, when the XMPP server 300 receives the synchronization control signal from the view progression requesting unit 130, the XMPP server 300 receives the shared control information from the first mobile terminal 100 and the second mobile terminal 200, To mediate the view together. By this arbitration, the first mobile terminal 100 and the second mobile terminal 200 can be viewed together with the shared content.

Next, the shared content suspending unit 140 according to the present invention sends a request for viewing together from the third mobile terminal 500 connected to the chat window or newly entering the chatting room, ), And stops the operation for the shared contents.

Finally, when the content synchronization request unit 150 receives a request for viewing together from the third mobile terminal 500, the content synchronization request unit 150 accepts the content request with the consent of the second mobile terminal 200, (500).

Upon completion of the transmission, the content synchronization request unit 150 according to the present invention generates the synchronization control signal for synchronizing the viewing of the shared content and transmits the synchronization control signal to the XMPP server 30.

At this time, it is preferable to generate the synchronization control signal so that the shared contents are transmitted in real time. Accordingly, the first mobile terminal 100 to the third mobile terminal 500 can view the shared content shared under the synchronization arbitration of the XMPP server 300 in real time.

Here, the synchronization control signal may have different control signals depending on the type of contents. For example, if the shared content is a photograph or / and a document content, the content synchronization request unit 150 according to the present invention may request the start of the display, the end of the display of the photo and / or the document content, And generates a synchronization control signal to perform synchronization control.

In addition, the content synchronization request unit 150 generates a synchronization control signal related to playback, stop, and search of a moving image or music content when the shared content is moving image or music content, thereby performing synchronization control.

In this way, the synchronization-controlled shared content is transmitted between the first chat window 101 of the first mobile terminal 100 and the third chat window 501 of the third mobile terminal 500 under the synchronization of the XMPP server 300 Shared shared content may be viewed together.

Hereinafter, the configuration of the XMPP server 300 described in FIGS. 1 and 2 will be described in detail.

Second Embodiment

FIG. 3 is a diagram showing the configuration of the XMPP server 300 according to the second embodiment of the present invention in more detail.

3, the XMPP server 300 according to the second embodiment of the present invention includes a view receiving unit 310, a view receiving unit 310, An acknowledgment confirmation unit 320, a second synchronization arbitration unit 330, a shared contents suspension request receiving unit 340, and a first synchronization arbitration unit 350.

First, the joint view receiver 310 according to the present invention receives from the first mobile terminal 100 a request to simultaneously view contents to be shared in the first chat window 101 during a chat through a plurality of chat windows .

Next, the coexistence acknowledgment confirmation unit 320 according to the present invention confirms the acceptance of viewing together from the second chat window 201 of the second mobile terminal 200 as a response corresponding to the request of the coexistence reception unit 310 And transmits it to the first chat window 101. At this time, it is needless to say that the number of the second chat windows 201 to be accepted is at least one.

When the second mobile terminal 200 accepts the request, the second synchronization arbitration unit 330 according to the present invention transmits the synchronization control signal of the first mobile terminal 100, 100, and arbitrates synchronization for shared content that is shared in response to the received synchronization control signal. In this case, the shared contents are downloaded to the second chat window 201 of the second mobile terminal 200 before synchronization arbitration is performed.

In this state, after the third mobile terminal 500 according to the present invention enters the chat room, the first mobile terminal 100 can request a view together. In this case, the shared content pause request receiver 340 according to the present invention can receive a drive pause request for the shared content shared by the second mobile terminal 200, from the first mobile terminal 100.

Accordingly, the shared content stop request receiver 340 according to the present invention stops the shared content in the shared content viewing service in response to the drive stop request received from the first mobile terminal 100.

The first synchronization arbitration unit 350 according to an exemplary embodiment of the present invention may be configured such that the shared content between the first mobile terminal 100 and the second mobile terminal 200 is suspended while the third mobile terminal 500 The first mobile terminal 100 receives the synchronization control signal generated from the first mobile terminal 100 that has accepted the consent. In this case, the shared content is transmitted to the third mobile terminal 500 before the synchronization control signal is received.

Accordingly, the first synchronization arbitration unit 350 according to the present invention mediates synchronization with the shared contents displayed on the first mobile terminal 100 to the third mobile terminal 500 in response to the received synchronization control signal . And preferably perform real-time synchronization arbitration. At this time, different synchronization arbitration processes can be performed according to the types of shared contents.

For example, the first synchronization arbitration unit 350 according to the present invention may be used in conjunction with the start, end, and previous and next page turning of the display of photos and document content, if the shared content is photo or / and document content Synchronization can be mediated in response to the view control signal.

In addition, in the present invention, the first synchronization arbitration unit 350 may arbitrate synchronization in response to a view control signal associated with reproduction, stop, and search for a moving image or music content when the shared content is moving image or / and music content have.

When synchronization arbitration is performed for various types of shared contents, the shared contents displayed on the first mobile terminal 100 to the third mobile terminal 500 are simultaneously viewed together, so that each user simultaneously enjoys shared contents You can do it.

Third Embodiment

FIG. 4 and FIG. 5 illustrate a synchronization control method (S100) of a shared content according to a third embodiment of the present invention.

As shown, the method for controlling synchronization of shared content S100 according to the third embodiment of the present invention includes steps S110 to S150 for controlling synchronization of shared content shared in the first mobile terminal 100 .

First, in step S110 according to an embodiment of the present invention, during a chat through a plurality of chat windows, for example, a first chat window and a second chat window, 110 to the Extensible Messaging and Presence Protocol (XMPP) server 300.

When the request is received, the XMPP server 300 informs the second mobile terminal 200 in response to the request from the view requesting unit 110 together.

Thereafter, in step S120 according to the present invention, as a response to the request, the simultaneous viewing approval generated in the second chat window 201 of the second mobile terminal 200 is displayed together with the XMPP server 300 120).

At this time, the second chat window 201, which has generated the view approval information, means a plurality of chat windows executed by a plurality of participants. Therefore, the request and the acceptance are made between one chat window 101 and a plurality of chat windows 201 leading to sharing.

Thereafter, in step S130 according to the present invention, the shared content selected by the user corresponding to the co-viewing request received in step S120 is requested to be viewed together with the XMPP server 3000 at the view progress requesting unit 130. At this time, , And the request for progress of viewing together includes a process of synchronizing the viewing of the shared contents together.

For example, in step S130 according to the present invention, a synchronization control signal for synchronizing the viewing of the shared contents together is generated in the view progression request unit 130 in response to the simultaneous viewing approval, and the generated synchronization control signal is transmitted to the XMPP server 300 do.

In this case, it is a matter of course that the shared content has been previously downloaded from the first mobile terminal 100 to the second mobile terminal 200 before transmitting the synchronization control signal. Accordingly, the XMPP server 300, which has received the synchronization control signal, mediates viewing of the shared content shared between the first mobile terminal 100 and the second mobile terminal 200 together.

By this arbitration, the first mobile terminal 100 and the second mobile terminal 200 can view the shared contents together in real time.

In step S140 according to the present invention, when a request for viewing together is received from the third mobile terminal 500 connected to the chat window or newly entering the chat room, the user agreement of the second mobile terminal 200 The shared content pause unit 140 stops the operation for the shared content.

Finally, in step S150 according to the present invention, when the third mobile terminal 500 receives a request for viewing together, the mobile terminal 200 accepts the shared content with the consent of the second mobile terminal 200 and then transmits the shared content to the content synchronization request unit 150 1 mobile terminal 100 to the third mobile terminal 500.

After the transmission is completed, in step S150 according to the present invention, the content synchronization request unit 150 generates the synchronization control signal for synchronizing the viewing of the shared content and transmits the synchronization control signal to the XMPP server 30).

At this time, it is preferable to generate the synchronization control signal so that the shared contents are transmitted in real time. Accordingly, the first mobile terminal 100 to the third mobile terminal 500 can view the shared content shared under the synchronization arbitration of the XMPP server 300 in real time.

Here, the synchronization control signal may have different control signals depending on the type of contents. For example, if the shared content is a photograph or / and a document content, in step S150 according to the present invention, a synchronization control signal relating to start, end, and previous and next page turn of the display for the photo or / And is generated in the synchronization request unit 150 to perform synchronization control.

In step S150 according to the present invention, when the shared content is moving image or music content, the content synchronization request unit 150 generates a synchronization control signal related to playback, stop, and search of the moving image or music content to perform synchronization control do.

In this way, the synchronization-controlled shared content is transmitted between the first chat window 101 of the first mobile terminal 100 and the third chat window 501 of the third mobile terminal 500 under the synchronization of the XMPP server 300 Shared shared content may be viewed together.

Fourth Embodiment

FIG. 6 is an exemplary diagram illustrating a synchronization arbitration method (S200) of a shared content according to a fourth embodiment of the present invention.

As shown in the figure, the synchronization arbitration method (S200) of the shared content according to the fourth embodiment of the present invention performs steps S210 to S250 to arbitrate the synchronization of the shared content shared in the XMPP (Extensible Messaging and Presence Protocol) server .

First, in step S210 according to the present invention, during a chat through a plurality of chat windows, a view request for a content to be shared in the first chat window 101 is displayed together with the view receiving unit 310 from the first mobile terminal 100 .

Thereafter, in step S220 according to the present invention, as a response corresponding to the request in step S210, the approval / disapproval checking unit 320 checks whether the simultaneous viewing is permitted from the second chat window 201 of the second mobile terminal 200 And transmits it to the first chat window 101 of the first mobile terminal 100. At this time, it is needless to say that the number of the second chat windows 201 to be accepted is at least one.

If the second mobile terminal 200 accepts the synchronization control signal of the first mobile terminal 100 in step S230 according to the present invention, the second synchronization arbiter 330 generates a synchronization control signal of the first mobile terminal 100, From the first mobile terminal (100).

Accordingly, in step S230 according to the present invention, synchronization is shared with the shared content corresponding to the received synchronization control signal. In this case, the shared contents are downloaded to the second chat window 201 of the second mobile terminal 200 before synchronization arbitration is performed.

After the third mobile terminal 500 according to the present invention enters the chat room, the first mobile terminal 100 can request the first mobile terminal 100 to view the same. In this case, in step S240, the first mobile terminal 100 may receive a drive stop request for the shared content shared by the second mobile terminal 200 in the shared content stop request receiver 340 .

Accordingly, in step S240 according to the present invention, the shared content stop request receiving unit 340 stops the shared content in the shared content viewing service corresponding to the drive stop request received from the first mobile terminal 100 do.

In step S250 according to the present invention, the shared content between the first mobile terminal 100 and the second mobile terminal 200 is suspended in response to the request to stop the operation of step S240, When the acceptance is generated in the first mobile terminal 100, the first synchronization arbiter 350 receives the synchronization control signal generated from the first mobile terminal 100 that has accepted the acceptance.

In this case, the shared content is transmitted to the third mobile terminal 500 before the synchronization control signal is received. Accordingly, in step S250 according to the present invention, in synchronization with the received synchronization control signal, synchronization is performed for the shared contents displayed on the first mobile terminal 100 to the third mobile terminal 500 in the first synchronization arbiter 350 Mediated.

And preferably perform real-time synchronization arbitration. At this time, different synchronization arbitration processes can be performed according to the types of shared contents. For example, in step S250 according to the present invention, when the shared content is photo or / and document content, corresponding to the view control signal associated with the start, end, and previous and next page turn of the display for the photo and document contents The first synchronization arbiter 350 may arbitrate the synchronization.

In step S250, if the shared content is video or / or music content, the first synchronization arbitration unit 350 synchronizes the viewing control signal with respect to playback, .

When synchronization arbitration is performed for various types of shared contents, the shared contents displayed on the first mobile terminal 100 to the third mobile terminal 500 are simultaneously viewed together, so that each user simultaneously enjoys shared contents You can do it.

7 to 9 are views showing the display states of the first chat window 101 and the second chat window 201 according to the third embodiment of the present invention. In the first chat window 101 shown in FIG. 7, contents 103 downloaded from the content server 400 are displayed. For example, movies, pictures, live channels, and free movie theater contents 103 are displayed. Some of the contents to be shared are separately displayed in the first chat window 101 in the form of a reference numeral 103a.

In addition, the first chat window 101 shown in FIG. 7 includes an invite friend button 102 for sharing the contents 103a to be shared with other participants. When the invite friend button 102 is clicked, a plurality of participants connected to the second chat window 201 of the second mobile terminal 200 can be collected to share the contents 103a to be shared.

On the other hand, the chat window 101 shown in FIG. 8 displays a view menu 104 together with the shared contents 103b selected among the contents 103a to be shared. When the combined view menu 104 is clicked, the selected contents 103a of the contents 103a shared with the second chat window 201 of the second mobile terminal 200 are displayed together.

For example, as shown in FIG. 9, synchronization control regarding the previous and next page conversions of the shared content 103b via the flicking 105 is performed in the first chat window 101, 101) to the third chat window (501). Thus, the viewer of the shared contents can simultaneously view the first chat window 101 to the third chat window 501.

The embodiments of the present invention described above can be implemented in the form of program instructions that can be executed through various computer components and recorded on a computer-readable recording medium. The computer-readable recording medium may include program commands, data files, data structures, and the like, alone or in combination. The program instructions recorded on the computer-readable recording medium may be those specially designed and constructed for the present invention or may be those known and used by those skilled in the computer software arts. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks and magnetic tape, optical recording media such as CD-ROMs and DVDs, magneto-optical media such as floptical disks, 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 machine language code such as those generated by a compiler, as well as high-level language code that can be executed by a computer using an interpreter or the like. The hardware device may be configured to operate as one or more software modules for performing the processing according to the present invention, and vice versa.

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 exemplary embodiments or constructions. You can understand that you can do it. The embodiments described above are therefore to be considered in all respects as illustrative and not restrictive.

100: first mobile terminal 101: first chat window
110: view together request unit 120: view together acknowledgment receiver
130: request to proceed together view 140: shared content stop
150: content synchronization requesting unit 200: second mobile terminal
201: second chat window 300: XMPP server
310: view together reception unit 320: view together acknowledgment confirmation unit
330: second synchronization arbitration unit 340: shared content stop request receiver
350: First synchronization arbitration unit 400:
500: third mobile terminal 501: third chat window

Claims (26)

A first mobile terminal for controlling synchronization of shared content shared in a shared content synchronization system,
A viewing request unit for requesting a server to view a content to be shared together;
A viewing / acceptance receiving unit for receiving via the server the viewing / viewing approval generated in the second mobile terminal in response to the request;
A view progression request unit for requesting the user to view the shared content selected by the user through the server; And
If a shared viewing request is received from the third mobile terminal while viewing the shared contents shared by the first mobile terminal and the second mobile terminal together, A content synchronization request unit for transmitting a signal to the server;
/ RTI >
The content synchronization request unit,
Transmits a synchronization control signal to the server so that the shared content is transmitted in real time to the first mobile terminal to the third mobile terminal,
And transmitting a synchronization control signal related to the search for the moving image or music content to the server when the shared content is video or music content,
Wherein the shared content is viewed together through flicking,
A first mobile terminal. The method according to claim 1,
The viewing /
And transmits a synchronization control signal for synchronizing the viewing of the shared contents to the server in response to the simultaneous viewing and acceptance of the co-existence acknowledgment receiving unit, thereby requesting the server to proceed together. 3. The method of claim 2,
A shared content pause unit for stopping the sharing of the shared content corresponding to the view request of the content synchronization request unit;
Further comprising a second mobile terminal. delete The method according to claim 1,
The content synchronization request unit,
And transmits a synchronization control signal related to start, end, and previous and next page turning of the display of the photograph or document contents to the server when the shared content is a photograph or document content. delete A method for controlling synchronization of shared content shared in a first mobile terminal,
(a) requesting the server to view the shared contents together from the viewing request unit;
(b) receiving together viewing approval from the second mobile terminal in response to the request;
(c) requesting the server to jointly view the shared contents selected by the user together with the server; And
(d) synchronizing a view of the shared contents together with the first mobile terminal and the second mobile terminal when the sharing request is received from the third mobile terminal, Transmitting a synchronization control signal for content synchronization request to the server;
/ RTI >
The step (c)
Transmits a synchronization control signal to the server so that the shared content is transmitted in real time to the first mobile terminal to the third mobile terminal,
And transmitting a synchronization control signal related to the search for the moving image or music content to the server when the shared content is video or music content,
Wherein the shared content is viewed together through flicking,
How to control synchronization of shared content. 8. The method of claim 7,
The step (c)
And transmitting a synchronization control signal to the server for synchronizing a view of the shared contents together in response to the view approval of the step (b). 9. The method of claim 8,
Between the step (c) and the step (d)
(e) stopping at the shared content pause for the shared content in response to the view request of step (d);
The method of claim 1, further comprising: delete 8. The method of claim 7,
The step (c)
And if the shared content is a photo or document content, transmitting a synchronization control signal related to start, end, and previous and next page turn of the display of the photo or document content to the server. delete A computer-readable recording medium for executing a method of controlling synchronization of shared contents according to any one of claims 7 to 9 and 11. A server for arbitrating synchronization of shared content shared in a shared content synchronization system, comprising: a view receiving unit receiving a view request for shared content of a first mobile terminal;
Confirming whether or not the second mobile terminal is allowed to view the second mobile terminal in response to the request, and transmitting the confirmation to the first mobile terminal; And
When viewing together with the shared contents among the first mobile terminal and the second mobile terminal is requested and the third mobile terminal requests a view together, the synchronization control A first synchronization arbiter for arbitrating synchronization for the shared content in response to the signal;
/ RTI >
Wherein the first synchronization arbiter comprises:
Real-time synchronization of the shared contents of the first mobile terminal to the third mobile terminal in response to the view control signal,
And synchronizes synchronization in response to a view control signal associated with the search for the moving image or music content when the shared content is moving image or music content,
Wherein the shared content is viewed together through flicking,
server. 15. The method of claim 14,
A second synchronization arbitration unit for receiving a synchronization control signal of the first mobile terminal generated in response to the view approval and mediating synchronization with the shared content;
Lt; RTI ID = 0.0 > 1, < / RTI > 16. The method of claim 15,
A shared content stop request receiver for receiving a request for stopping the sharing of the shared content from the first mobile terminal and stopping the driving when receiving a request for viewing together with the third mobile terminal;
Lt; RTI ID = 0.0 > 1, < / RTI > delete 15. The method of claim 14,
Wherein the first synchronization arbiter comprises:
And synchronizes synchronization in response to a view control signal associated with start, end, and previous and next page turn of display of the photo or document content when the shared content is photo or document content. delete A method for arbitrating synchronization of shared content shared by a server,
(a) receiving together a view request for a shared content of a first mobile terminal at a view receiving unit;
(b) confirming whether or not the viewing of the second mobile terminal together is responded to in response to the request, and confirming the approval of the viewing of the second mobile terminal to the first mobile terminal; And
(c) if the shared viewing of the shared content between the first mobile terminal and the second mobile terminal is in progress while the third mobile terminal requests viewing together, Arbitrating synchronization for the shared content in the first synchronization arbiter in response to the synchronization control signal;
/ RTI >
The step (c)
A first synchronization arbiter for arbitrating the real-time synchronization of the shared contents of the first mobile terminal to the third mobile terminal in response to the view control signal,
Wherein the first synchronization arbitration unit mediates synchronization in response to a view control signal associated with the search for the moving image or music content when the shared content is moving image or music content,
Wherein the shared content is viewed together through flicking,
How to arbitrate synchronization of shared content. 21. The method of claim 20,
Between the step (b) and the step (c)
(d) receiving from the second synchronization arbitration unit a synchronization control signal of the first mobile terminal generated in response to the viewing approval, and mediating synchronization with the shared content;
Further comprising the steps of: 22. The method of claim 21,
Between the step (c) and the step (d)
(e) when receiving a request for viewing together with the third mobile terminal, receiving a driving stop request for the shared content from the first mobile terminal and stopping the driving of the shared content stop request receiver;
Further comprising the steps of: delete 21. The method of claim 20,
The step (c)
And synchronizing synchronization in the first synchronization arbitration unit in response to a view control signal associated with start, end, and previous and next page turning of the display of the photograph or document content when the shared content is a photograph or document content To synchronize the shared content. delete A computer-readable recording medium for executing a synchronization arbitration method of shared content according to any one of claims 20 to 22 and 24.

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