JP2012208654A - Content distribution control server, system, method, and program for enabling real-time distribution of contents to user terminal in cooperation with video broadcasting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a content distribution control server, system, and method for enabling simultaneous real-time distribution of contents onto a plurality of user terminals in cooperation with video broadcasting without the need for a user to manually instruct the distribution timing of Web contents.SOLUTION: A content distribution control server 10 comprises a marker/scenario DB 52 storing therein a table in which marker information is corresponding to content distribution scenarios, and login is received from a user terminal 21 and stored in a login information DB 51. Video broadcasting is then received, marker information embedded in the received video broadcasting is detected, a content distribution scenario corresponding to the detected marker information is acquired, and on the basis of distribution timing of the acquired content distribution scenario, a synchronous event request for receiving contents is transmitted to the user terminal 21 stored in the login information DB 51.

Description

  The present invention relates to a content distribution control server, system, method, and program that enable real-time distribution of content to user terminals in conjunction with video broadcasting.

  With the advent of highly functional mobile terminals such as smartphones and tablets, by using these user terminals as second screens, related content can be placed on the user terminals during broadcast video distribution including terrestrial and cable TV. Requests to display are beginning to appear. As a result, it is possible to provide added value information to the viewer, and to provide a new conductor that can easily guide the viewer to a net shop or the like to the content distributor.

  2. Description of the Related Art Conventionally, a technique for notifying update information on the Internet to a user terminal is known. Specifically, a technique for notifying update of blog content to a user terminal using SIP (Session Initiation Protocol) is known (Patent Document 1). In such a content update notification system, the control server periodically monitors the net and, when detecting a blog update, analyzes the blog content and notifies the user who is interested in the content of the update.

JP 2009-181386 A

  However, blog updates are performed asynchronously, and it is generally disadvantageous for both users who update blogs and users who browse blogs even if update notifications to users are delayed by minutes to hours. Must not. On the other hand, when Web content is distributed by push in accordance with broadcast content such as a television, the above method cannot be used because distribution of Web content is required in accordance with the broadcast timing. Further, even if the broadcast content has been created in advance, it is usually not determined until immediately before which content is to be broadcast. For this reason, it is often difficult to determine the delivery time of Web content in advance.

  Therefore, there is a need for a control server that can automatically execute distribution of Web content without depending on the broadcast timing of the broadcast content.

  The present invention provides a content distribution control server, system, and method capable of simultaneously distributing real-time content to a plurality of user terminals in conjunction with video broadcasting without manually instructing the distribution timing of Web content. For the purpose.

  Specifically, the following solutions are provided.

  (1) A content distribution control server that communicates with a user terminal equipped with a browser for displaying content, and instructs the user terminal to acquire the content based on video broadcast, the marker information embedded in the video broadcast And a marker / scenario storage unit that stores a table in which content distribution scenarios including a distribution timing that is a content distribution timing are associated with each other, and a login associated with the video broadcast received from the user terminal. Login management means for storing login in a login information storage means, video broadcast receiving means for receiving the video broadcast, marker detection means for detecting marker information embedded in the video broadcast received by the video broadcast receiving means, Marker information detected by the marker detection means The scenario acquisition means for acquiring the associated content distribution scenario from the marker scenario storage means, and the user stored in the login information storage means based on the distribution timing of the content distribution scenario acquired by the scenario acquisition means A content distribution control server comprising: synchronization event request transmission means for transmitting a synchronization event request for receiving content to a terminal.

  According to the configuration of (1), the content distribution control server according to the present invention associates the marker information embedded in the video broadcast with the content distribution scenario including the distribution timing that is the timing of distributing the content. Is stored in the log-in information storage unit, and the log-in information storage unit stores the received log-in. Then, the content distribution control server receives the video broadcast, detects marker information embedded in the received video broadcast, acquires a content distribution scenario associated with the detected marker information from the marker scenario storage unit, Based on the distribution timing of the acquired content distribution scenario, a synchronization event request for receiving content is transmitted to the user terminal stored in the login information storage unit.

That is, the content distribution control server transmits a synchronization event request for receiving content to the logged-in user terminal based on the content distribution information associated with the marker information embedded in the video broadcast. In response to the transmitted page acquisition request, the user terminal receives the content from the Web server having the content and displays it.
Therefore, the content distribution control server according to the present invention can simultaneously distribute content in real time on a plurality of user terminals in conjunction with video broadcasting without the user manually instructing the distribution timing of the Web content. .

  (2) A synchronization event is received from the user terminal that has received the synchronization event request transmitted by the synchronization event request transmission unit and displayed the content received from the Web server having the content based on the received synchronization event request. Synchronous event response receiving means for receiving a response, wherein the synchronous event request transmitting means is the content distribution acquired by the scenario acquiring means in response to receiving the synchronous event response by the synchronous event response receiving means The content distribution control server according to (1), which transmits a next synchronization event request based on a scenario.

That is, the content distribution control server 10 in (2) transmits the next synchronization event request based on the content distribution scenario in response to receiving the synchronization event response from the user terminal.
Therefore, the content distribution control server of (2) enables real-time distribution of content on a plurality of user terminals one after another in conjunction with video broadcasting without manually instructing the distribution timing of Web content. Can do.

  (3) The distribution timing of the marker scenario storage unit includes marker information, and the synchronization event request transmission unit detects the marker information included in the content distribution scenario acquired by the scenario acquisition unit by the marker detection unit. The content delivery control server according to (1) or (2), wherein the synchronization event request is transmitted each time the request is made.

  Therefore, the content distribution control server (3) simultaneously distributes content on a plurality of user terminals one after another based on marker information embedded in the video broadcast without the user manually instructing the distribution timing of the Web content. Real-time distribution is possible.

  (4) The distribution timing of the content distribution scenario includes an absolute time or a relative time that has elapsed since the transmission of the first synchronization event request, and the synchronization event request transmission unit includes the content distribution scenario acquired by the scenario acquisition unit. The content distribution control server according to any one of (1) to (3), wherein the synchronization event request is transmitted based on the absolute time or the relative time.

  Therefore, the content distribution control server (4) sequentially distributes content on a plurality of user terminals according to absolute time or relative time in conjunction with video broadcasting without manually instructing the Web content distribution timing. At the same time, real-time distribution is possible.

(5) A content distribution control system including a user terminal equipped with a browser for displaying content, a Web server having the content, and a content distribution control server that instructs the user terminal to acquire the content based on video broadcast. There,
The content delivery control server is
Marker scenario storage means for storing a table in which marker information embedded in the video broadcast and a content distribution scenario including a distribution timing that is a content distribution timing are associated, and from the user terminal to the video broadcast Login management means for receiving an associated login and storing the received login in a login information storage means; a video broadcast receiving means for receiving the video broadcast; and a marker embedded in the video broadcast received by the video broadcast receiving means Marker detection means for detecting information, scenario acquisition means for acquiring a content distribution scenario associated with marker information detected by the marker detection means from the marker / scenario storage means, and content distribution acquired by the scenario acquisition means Scenario distribution Based on the timing, the stored the user terminal to the login information storage unit, and a synchronization event request transmitting means for transmitting a synchronization event request to receive content,
The user terminal is
Login means for accepting login and logging in to the content distribution control server; synchronous event request receiving means for receiving the synchronous event request from the content distribution control server; and synchronous event request received by the synchronous event request receiving means. Based on the page acquisition request transmitting means for transmitting a page acquisition request for acquiring content from the Web server to the Web server, and the Web server corresponding to the page acquisition request transmitted by the page acquisition request transmitting means. A page acquisition response receiving means for receiving content, and a display processing means for displaying the content received by the page acquisition response receiving means by the browser,
Content distribution control system.

  Therefore, in the content distribution control system according to the present invention, in the same way as (1), the content is simultaneously real-time on a plurality of user terminals in conjunction with video broadcasting without the user manually instructing the distribution timing of the Web content. Can be delivered.

(6) A method executed by a content distribution control server that communicates with a user terminal equipped with a browser that displays content and instructs the user terminal to acquire the content based on video broadcast,
The content distribution control server includes marker scenario storage means for storing a table in which marker information embedded in the video broadcast is associated with a content distribution scenario including a distribution timing that is a timing for distributing content,
The method
A login step associated with the video broadcast from the user terminal, and a login step for storing the received login in a login information storage unit; a video broadcast reception step for receiving the video broadcast; and a video broadcast reception step received A marker detection step for detecting marker information embedded in a video broadcast, a scenario acquisition step for acquiring a content distribution scenario associated with the marker information detected by the marker detection step from the marker scenario storage means, and the scenario A synchronization event request transmission step of transmitting a synchronization event request for receiving content to the user terminal stored in the login information storage unit based on the distribution timing of the content distribution scenario acquired by the acquisition step; The method comprises a.

  Therefore, as in (1), the method according to the present invention enables simultaneous real-time distribution of content on a plurality of user terminals in conjunction with video broadcasting without manually instructing the distribution timing of Web content. can do.

(7) A program for communicating with a user terminal mounted with a browser for displaying content, and causing a content distribution control server to instruct the user terminal to acquire the content based on video broadcast,
The content distribution control server includes marker scenario storage means for storing a table in which marker information embedded in the video broadcast is associated with a content distribution scenario including a distribution timing that is a timing for distributing content,
The program is
A login step associated with the video broadcast from the user terminal, and a login step for storing the received login in a login information storage unit; a video broadcast reception step for receiving the video broadcast; and a video broadcast reception step received A marker detection step for detecting marker information embedded in a video broadcast, a scenario acquisition step for acquiring a content distribution scenario associated with the marker information detected by the marker detection step from the marker scenario storage means, and the scenario A synchronization event request transmission step of transmitting a synchronization event request for receiving content to the user terminal stored in the login information storage unit based on the distribution timing of the content distribution scenario acquired by the acquisition step; Program comprising.

  Therefore, as in (1), the program according to the present invention allows content to be displayed on a plurality of user terminals in conjunction with video broadcasting without the user manually instructing the content distribution control server of the Web content distribution timing. Can be simultaneously delivered in real time.

  According to the present invention, it is possible to simultaneously distribute content on a user terminal at an arbitrary preset timing based on marker information embedded in a video broadcast.

It is a system configuration figure showing an outline of a contents distribution control system in one embodiment of the present invention. It is a functional block diagram which shows the function structure of the content delivery control server which concerns on one Embodiment of this invention. It is a figure which shows the example of login information DB which concerns on one Embodiment of this invention. It is a figure which shows the example of marker scenario DB based on one Embodiment of this invention. It is a sequence diagram of the content delivery by the content delivery control server which concerns on one Embodiment of this invention, a user terminal, and a Web server. It is a figure which shows that the content is displayed on the user terminal as a result of having enabled the content delivery control server which concerns on one Embodiment of this invention to deliver based on a content delivery scenario. It is a figure which shows another example of marker scenario DB based on one Embodiment of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a system configuration diagram showing an outline of a content distribution control system 1 according to an embodiment of the present invention. The content distribution control server 10, the user terminals 21a to 21c (hereinafter referred to as the user terminal 21 when the user terminals are not distinguished), and the Web server 30 are connected to the Internet. The user terminal 21 logs in with the content distribution control server 10 at an arbitrary timing before content distribution, and establishes a session with the content distribution control server 10. The content distribution control server 10 records information (for example, user terminal ID) of the user terminal 21 that has established the session in the login list. Then, the content distribution control server 10 receives the video broadcast (for example, received by the antenna 11 or the cable), and based on the content distribution scenario associated with the marker information embedded in the received video broadcast, the user terminal 21 Send a synchronous event request to. The user terminal 21 receives content from the Web server 30 based on the received synchronous event request and displays it. It should be noted that content after login can be distributed to the user terminal 21 that has logged into the content distribution control server 10 after transmitting a synchronization event request based on the content distribution scenario.

  FIG. 2 is a functional block diagram showing a functional configuration of the content distribution control server 10 according to the embodiment of the present invention. The content distribution control server 10 includes a login information DB 51 as a login information storage unit, a marker scenario DB 52 as a marker scenario storage unit, a login management unit 111 as a login management unit, and a video broadcast as a video broadcast reception unit. Reception unit 101, marker detection unit 102 as a marker detection unit, scenario acquisition unit 103 as a scenario acquisition unit, synchronization event request transmission unit 104 as a synchronization event request transmission unit, and synchronization as a synchronization event response reception unit An event response receiving unit 105. FIG. 3 is a diagram showing an example of the login information DB 51 according to an embodiment of the present invention. FIG. 4 is a diagram showing an example of the marker scenario DB 52 according to an embodiment of the present invention. FIG. 7 is a diagram showing another example of the marker scenario DB 52 according to an embodiment of the present invention. 3 is a functional block diagram showing a functional configuration of a content distribution control server 10. FIG. Hereinafter, the function will be described in detail for each part.

  The login management unit 111 receives a login associated with the video broadcast from the user terminal 21 and stores the received login in the login information DB 51. Specifically, in the user terminal 21, the login management unit 111 transmits the identification information of the logged-in user terminal 21 transmitted by the user terminal 21 in response to the user performing an operation for receiving the video broadcast. Receive and accept as login. Similarly, in the user terminal 21, the login management unit 111 uses the identification information of the logged out user terminal 21 transmitted by the user terminal 21 in response to the user performing an operation for terminating the reception of the video broadcast. The corresponding login information stored in the information DB 51 is deleted and the user is logged out. As shown in FIG. 3, the login information DB 51 stores identification information of the logged-in user terminal 21.

The marker scenario DB 52 stores a table in which marker information embedded in a video broadcast is associated with a content distribution scenario including a distribution timing that is a timing for distributing content.
Specifically, as shown in FIG. 4, the marker scenario DB 52 stores content distribution scenarios in association with marker information.
The marker information is specific signal information or data included in the video broadcast. Specifically, the marker information is an image in which a place, form, color, etc. to be displayed is determined in advance, or a digital signal other than a sound or an image frame (for example, not a broadcast image itself but an accompanying image). Or a signal to be sent). The distribution timing included in the content distribution scenario is information indicating the timing for distributing the content, and is, for example, information such as the absolute time at which the content is distributed and the relative time from the start of the processing according to the content distribution scenario. . Further, the distribution timing may be information for serving as a trigger for distributing the content, and may be information corresponding to a marker embedded in the video broadcast (see FIG. 7). The content information included in the content distribution scenario is information for receiving the content, for example, a content URL (Uniform Resource Locator).

  The video broadcast receiving unit 101 receives a video broadcast. Specifically, the video broadcast receiving unit 101 receives a video broadcast using means such as an external / internal antenna (for example, the antenna 11) or a network, and the video signal and audio that can be detected by the marker detection unit 102. Convert to signal.

  The marker detection unit 102 detects marker information embedded in the video broadcast received by the video broadcast reception unit 101. Specifically, the marker detection unit 102 checks in real time whether marker information is included in the received video broadcast, and notifies the scenario acquisition unit 103 when marker information is detected.

  The scenario acquisition unit 103 acquires the content distribution scenario associated with the marker information detected by the marker detection unit 102 from the marker scenario DB 52. Specifically, the scenario acquisition unit 103 searches the marker scenario DB 52 based on the marker information, and acquires a content distribution scenario associated with the searched marker information.

The synchronization event request transmission unit 104 transmits a synchronization event request for receiving content to the user terminal 21 stored in the login information DB 51 based on the distribution timing of the content distribution scenario acquired by the scenario acquisition unit 103.
Specifically, the synchronization event request transmission unit 104 searches the login information DB 51 and extracts the logged-in user terminal 21. Then, the synchronization event request transmission unit 104 transmits a synchronization event request for receiving content to the extracted user terminal 21 based on the distribution timing. The synchronous event request includes the URL of the content for receiving the content included in the content distribution scenario.
That is, for example, the synchronization event request transmission unit 104 simultaneously transmits a synchronization event request including a content URL for receiving content to the user terminals 21 of all logged-in users based on the distribution timing.

  The user terminal 21 includes a login unit 201, a synchronization event request reception unit 202, a page acquisition request transmission unit 203, a page acquisition response reception unit 204, a display processing unit 205, and a synchronization event response transmission unit 206.

The login unit 201 accepts login and logs in to the content distribution control server 10.
The synchronization event request reception unit 202 receives the synchronization event request transmitted from the content distribution control server 10 by the synchronization event request transmission unit 104. Based on the synchronization event request received by the synchronization event request reception unit 202, the page acquisition request transmission unit 203 sends a page acquisition request for acquiring content from the Web server 30 having content, for example, using a content URL. Send to. The page acquisition response receiving unit 204 receives content from the Web server 30 corresponding to the page acquisition request transmitted by the page acquisition request transmitting unit 203. The display processing unit 205 displays the content received by the page acquisition response receiving unit 204 using a browser. The synchronization event response transmission unit 206 transmits a synchronization event response.

  The synchronization event response reception unit 105 receives a synchronization event response from the user terminal 21 that displayed the content.

  The synchronization event request transmission unit 104 transmits the next synchronization event request based on the content distribution scenario acquired by the scenario acquisition unit 103 in response to the reception of the synchronization event response by the synchronization event response reception unit 105.

  FIG. 5 is a sequence diagram of content distribution by the content distribution control server 10, the user terminal 21, and the Web server 30 according to an embodiment of the present invention.

  (S1) The content distribution control server 10 accepts login from the user terminal 21. For example, the user terminal 21a and the user terminal 21c are received and stored in the login information DB 51.

  (S2) The content distribution control server 10 receives the video broadcast and detects marker information (for example, a marker or signal designated in advance) embedded in the video broadcast.

  (S3) The content distribution control server 10 searches the marker scenario DB 52 based on the detected marker information, and extracts a content distribution scenario corresponding to the marker information. Specifically, the content distribution control server 10 extracts the scenario C1 from the marker scenario DB 52.

  (S4) The content distribution control server 10 starts a distribution scenario based on the extracted content distribution scenario. Specifically, the content distribution control server 10 starts a scenario based on the distribution information of the scenario C1.

  (S5) The content distribution control server 10 monitors the time and detects the absolute time of the content distribution scenario or the passage of relative time from the scenario start time. For example, the content distribution control server 10 sets the distribution timing in a timer monitoring unit (not shown). The timer monitoring unit transfers the control to S6 by notifying the completion of the timer when the set time is reached or when the set time has elapsed.

  (S6) The login state of the user terminal 21 is confirmed with reference to the content distribution control server 10 and the login information DB 51. When there are many target terminals, it is good also as a procedure which confirms the state of all the terminals by managing the difference with the time of last reference.

  (S7) The content distribution control server 10 transmits a synchronization event request for receiving content to the logged-in user terminal 21. Specifically, the content distribution control server 10 extracts the logged-in user terminals 21a and 21c, and transmits the content URL (xxx.co.jp) for receiving the contents to the extracted user terminals 21a and 21c. Send a synchronous event request containing.

  (S8) The user terminals 21a and 21c transmit a page acquisition request to the link destination based on the content URL included in the synchronization event request.

  (S9) The Web server 30 transmits a page acquisition response including content to the user terminals 21a and 21c.

  (S10) The user terminals 21a and 21c draw the acquired content on the browser screen.

  (S11) The user terminals 21a and 21c that have completed drawing transmit a synchronization event response to the content distribution control server 10.

  Thereafter, (S5) to (S11) are repeated.

  FIG. 6 is a diagram showing that content is displayed on the user terminal 21 as a result of enabling the content distribution control server 10 according to an embodiment of the present invention to distribute based on the content distribution scenario.

  The content distribution control server 10 records information (for example, the user terminal 21a and the user terminal 21c) of the user terminal 21 that has established a session in the login information DB 51. Then, the content distribution control server 10 receives the video broadcast, and sends the content to the logged-in user terminals 21a and 21c based on the content distribution scenario C1 associated with the marker information embedded in the received video broadcast. A synchronization event request including a content URL (xxx.co.jp) is transmitted 1 minute and 12 seconds after the start of the distribution process according to the distribution scenario. The user terminals 21a and 21c receive the content 1 from the web server 30 based on the received synchronization event request, and display the received content 1 with a browser. And user terminal 21a, 21c transmits a synchronous event response to the content delivery control server 10, and displays another content at the next delivery timing.

  The content distribution control server 10 of the present embodiment is realized by a computer and its peripheral devices, and each unit in the present embodiment is configured by hardware provided in the computer and its peripheral devices and software for controlling the hardware.

According to this embodiment, the content distribution control server 10 stores a table in which marker information embedded in a video broadcast is associated with a content distribution scenario including a distribution timing that is a content distribution timing. A scenario DB 52 is provided, and a login associated with the video broadcast is received from the user terminal 21, and the received login is stored in the login information DB 51. Then, the content distribution control server 10 receives the video broadcast, detects marker information embedded in the received video broadcast, acquires a content distribution scenario associated with the detected marker information from the marker scenario DB 52, Based on the distribution timing of the acquired content distribution scenario, a synchronization event request is transmitted to the user terminal 21 stored in the login information DB 51. Further, the content distribution control server 10 transmits the next synchronization event request based on the content distribution scenario in response to receiving the synchronization event response from the user terminal 21.
Accordingly, the content distribution control server 10 can simultaneously distribute the content on the plurality of user terminals 21 in real time in conjunction with the video broadcast without the user manually instructing the distribution timing of the Web content.

  As mentioned above, although embodiment of this invention was described, this invention is not restricted to embodiment mentioned above. The effects described in the embodiments of the present invention are only the most preferable effects resulting from the present invention, and the effects of the present invention are limited to those described in the embodiments of the present invention. is not.

1 Content Distribution Control System 10 Content Distribution Control Server 21 User Terminal 30 Web Server 51 Login Information DB
52 Marker Scenario DB
DESCRIPTION OF SYMBOLS 101 Video broadcast receiving part 102 Marker detection part 103 Scenario acquisition part 104 Synchronization event request transmission part 105 Synchronization event response reception part 111 Login management part 201 Login part 202 Synchronization event request reception part 203 Page acquisition request transmission part 204 Page acquisition response reception part 205 Display processing unit 206 Synchronous event response transmission unit

Claims (7)

A content distribution control server that communicates with a user terminal equipped with a browser that displays content, and instructs the user terminal to acquire the content based on video broadcast,
Marker scenario storage means for storing a table in which marker information embedded in the video broadcast and a content distribution scenario including a distribution timing that is a timing of distributing content are stored;
Login management means for receiving a login associated with the video broadcast from the user terminal, and storing the received login in a login information storage means;
Video broadcast receiving means for receiving the video broadcast;
Marker detecting means for detecting marker information embedded in the video broadcast received by the video broadcast receiving means;
Scenario acquisition means for acquiring a content distribution scenario associated with marker information detected by the marker detection means from the marker scenario storage means;
Synchronization event request transmission means for transmitting a synchronization event request for receiving content to the user terminal stored in the login information storage means based on the distribution timing of the content distribution scenario acquired by the scenario acquisition means;
A content distribution control server comprising: The synchronization event request transmitted by the synchronization event request transmission unit is received, and a synchronization event response is received from the user terminal that has displayed the content received from the web server having the content based on the received synchronization event request. A synchronization event response receiving means for further comprising:
The synchronization event request transmission means transmits a next synchronization event request based on the content distribution scenario acquired by the scenario acquisition means in response to receiving the synchronization event response by the synchronization event response reception means.
The content distribution control server according to claim 1. The distribution timing of the marker scenario storage means includes marker information,
The synchronization event request transmission unit transmits the synchronization event request each time marker information included in the content distribution scenario acquired by the scenario acquisition unit is detected by the marker detection unit. The content distribution control server described. The delivery timing of the content delivery scenario includes an absolute time or a relative time that has elapsed since the transmission of the first synchronization event request,
The content according to any one of claims 1 to 3, wherein the synchronization event request transmission unit transmits the synchronization event request based on the absolute time or the relative time of the content distribution scenario acquired by the scenario acquisition unit. Distribution control server. A content distribution control system comprising: a user terminal equipped with a browser for displaying content; a Web server having content; and a content distribution control server that instructs the user terminal to acquire the content based on video broadcast.
The content delivery control server is
Marker scenario storage means for storing a table in which marker information embedded in the video broadcast and a content distribution scenario including a distribution timing that is a timing of distributing content are stored;
Login management means for receiving a login associated with the video broadcast from the user terminal, and storing the received login in a login information storage means;
Video broadcast receiving means for receiving the video broadcast;
Marker detecting means for detecting marker information embedded in the video broadcast received by the video broadcast receiving means;
Scenario acquisition means for acquiring a content distribution scenario associated with marker information detected by the marker detection means from the marker scenario storage means;
Synchronization event request transmission means for transmitting a synchronization event request for receiving content to the user terminal stored in the login information storage means based on the distribution timing of the content distribution scenario acquired by the scenario acquisition means; With
The user terminal is
Login means for accepting login and logging into the content distribution control server;
Synchronization event request receiving means for receiving the synchronization event request from the content distribution control server;
Page acquisition request transmitting means for transmitting a page acquisition request for acquiring content from the Web server to the Web server based on the synchronous event request received by the synchronous event request receiving means;
A page acquisition response receiving means for receiving content from the web server in response to the page acquisition request transmitted by the page acquisition request transmitting means;
Display processing means for displaying the content received by the page acquisition response receiving means by the browser,
Content distribution control system. It is a method executed by a content distribution control server that communicates with a user terminal equipped with a browser for displaying content and instructs the user terminal to acquire the content based on video broadcast,
The content distribution control server includes marker scenario storage means for storing a table in which marker information embedded in the video broadcast is associated with a content distribution scenario including a distribution timing that is a timing for distributing content,
The method
A login step of receiving a login associated with the video broadcast from the user terminal, and storing the received login in a login information storage unit;
A video broadcast receiving step for receiving the video broadcast;
A marker detection step for detecting marker information embedded in the video broadcast received by the video broadcast reception step;
A scenario acquisition step of acquiring a content distribution scenario associated with the marker information detected by the marker detection step from the marker scenario storage means;
A synchronization event request transmission step of transmitting a synchronization event request for receiving content to the user terminal stored in the login information storage unit based on the distribution timing of the content distribution scenario acquired by the scenario acquisition step;
A method comprising: A program for communicating with a user terminal equipped with a browser for displaying content, and causing a content distribution control server to instruct the user terminal to acquire the content based on video broadcast,
The content distribution control server includes marker scenario storage means for storing a table in which marker information embedded in the video broadcast is associated with a content distribution scenario including a distribution timing that is a timing for distributing content,
The program is
A login step of receiving a login associated with the video broadcast from the user terminal, and storing the received login in a login information storage unit;
A video broadcast receiving step for receiving the video broadcast;
A marker detection step for detecting marker information embedded in the video broadcast received by the video broadcast reception step;
A scenario acquisition step of acquiring a content distribution scenario associated with the marker information detected by the marker detection step from the marker scenario storage means;
A synchronization event request transmission step of transmitting a synchronization event request for receiving content to the user terminal stored in the login information storage unit based on the distribution timing of the content distribution scenario acquired by the scenario acquisition step;
A program comprising

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