KR101706339B1 - System and method for intertactive service using of user interface automatically configuring and function co-operating - Google Patents

Abstract

The present invention relates to an interactive service system and method through automatic screen configuration of a user screen and function co-operating. The interactive service system includes: a service server for generating a unit for a screen configuration for each function and co-operating including user request information, inserting each generated unit into each cell of a table generated based on corresponding device information, and providing it to a set-top box; the set-top box for configuring the entire screen by executing the table having the inserted unit, transmitting a control command to a corresponding unit when receiving the control command from a user, and configuring a result screen; and a media output device connected to the set-top box and displaying a screen configured in the set-top box.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system and method for interactive service,

The present invention relates to an interactive service system and method for automatically configuring a user screen and interworking with functionalities, and more particularly, to a system and method for interactively interacting with internal and external systems stored in a service server, The present invention relates to a system and method for bidirectional service through automatic configuration of a user screen and function interlocking so that a screen can be automatically configured according to a user's request in a set-top box to provide bidirectional services in cooperation with a necessary business system or internal / will be.

In recent years, since a low-performance client terminal is difficult to process a large-capacity image or the like, it is necessary to process the corresponding data through a cloud server at a remote place, and only the processed result screen is received and displayed on the client terminal Cloud Computing technology is being used.

Internet Protocol Television (IPTV) receives image contents and the like from a service server such as a cloud server through a set top box and provides the image contents to a user.

A set top box connected to a media output device such as an IPTV receives an application running screen according to an application running in a service server such as a cloud server or the like and receives a remote desktop protocol (RDP) or a virtual network computing (VNC) Set-top box screen virtualization technology is used that processes through the same screen virtualization technology and outputs it to the media output device.

However, the technology for providing a virtual screen on a service server and providing the virtual screen to a set-top box has limitations in realizing a screen and a function requested by a user in real time, and it affects the whole service even in case of an error due to a network between service servers There is a problem that the service is interrupted.

Prior Art 1: Korean Patent No. 1,173,599 (Announcement of 13 August 2012)

It is an object of the present invention to provide a set-top box that provides only an interactive service and a television service provided by broadcasting, a screen that is tailored to a user's task or purpose, and a bidirectional service can be provided for business purposes by interworking with a business system or an external system And to provide a bi-directional service system and method through automatic screen configuration of a user screen and function interlocking.

Another object of the present invention is to provide a set-top box in which a unit necessary for a user and an interlocking unit are stored in advance in a set-top box, a screen configuration and a function interlock requested by the user can be implemented in real time, And to provide a two-way service system and method through screen automatic configuration and function interlocking.

Yet another object of the present invention is to provide a method and apparatus for automatically generating search keywords constituting information related to a broadcast and a specific time while watching a broadcast, And a system and method for bidirectional service through automatic interfacing of user screens.

Another object of the present invention is to provide a bi-directional service system and method for interfacing with a user's screen automatically and functionally interfaced so that a broadcast viewing rate can be more precisely stored in a statistical log of a user's watching what broadcasts at what time will be.

It is still another object of the present invention to provide a system and method for bidirectional service through automatic interfacing of user screens and functional interlocking, which can easily settle settlement of goods output through a media output device using a user's terminal device.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.

According to an aspect of the present invention, there is provided an information processing method for generating a unit for function-based screen configuration and interworking that includes user request information, and for each unit generated, A set-top box that constitutes a result screen by transmitting the control command to a corresponding unit when a control command is received from a user, And a media output device connected to the set-top box and configured to display a screen configured in the set-top box, and a bidirectional service system through functional interlocking.

When the set-top box receives the search command from the user while the contents are output through the media output device, the set-top box captures the current screen information and transmits a search request signal including the captured screen information to the service server .

The service server analyzes the captured screen information to generate a search word, collects the search result for the generated search word through an internal or external device, and transmits the collected search result to the user To the terminal device of FIG.

When the settlement command is inputted from the user during the output of the content through the media output device, the set-top box searches for the terminal device of the short-distance communication and transmits the settlement request signal to the searched terminal device.

The terminal receiving the settlement request signal can display a settlement screen and perform settlement.

According to another aspect of the present invention, there is provided a communication system including: a communication unit for communicating with a set-top box through a communication network; a unit for screen configuration and interworking for each function of user request information, search and settlement; And a unit managing unit for inserting the cell into each cell of the generated table and providing the cell to the set-top box.

Wherein the service server analyzes the capture screen information to generate a search word when receiving a search request signal including capture screen information from the settop box and collects search results of the generated search word through an internal or external device, And a search processor for transmitting the collected search results to a terminal device of the user.

According to another aspect of the present invention, there is provided a communication system including a communication unit for receiving a table in which a unit for interlocking with a screen configuration of each function of user request information, search and settlement is inserted in each cell, An image output unit configured to transmit a screen configured by the viewfinder to a media output apparatus, a display unit configured to display a screen composed of the viewfinder, There is provided a set-top box including an image input unit for receiving contents.

The viewfinder may capture screen information received through the image input unit and transmit a search request signal including the captured screen information to a service server when a search command is input from a user.

When the settlement command is inputted from the user, the viewfinder searches for the terminal device of the short distance communication and transmits the settlement request signal to the searched terminal device.

According to the present invention, it is possible to configure a screen for a user task or a purpose in a set-top box that provides only an interactive service and a TV service provided by broadcasting, and provide an interactive service for a business purpose by interworking with a business system or an external system.

In addition, by storing the functions of the set-top box and the unit for interlocking in advance in the set-top box, the screen configuration and the function interlocking requested by the user can be implemented in real time, and the service can be not stopped even in case of network error.

In addition, the user can automatically generate information related to the broadcast and a search keyword configured at a specific time while viewing the broadcast, and can view the search information by category using his / her terminal device (e.g., smart phone).

In addition, it is possible to more precisely investigate the broadcasting rating by storing in the statistic log which broadcast the user is viewing at what time.

 In addition, payment for the goods output through the media output device can be easily settled by using the user's terminal device.

The effects of the present invention are not limited to the above-mentioned effects, and various effects can be included within the scope of what is well known to a person skilled in the art from the following description.

FIG. 1 is a diagram illustrating a bidirectional service system through automatic configuration of a user screen and functional interlocking according to an embodiment of the present invention. Referring to FIG.
2 is a block diagram schematically illustrating a configuration of a service server according to an embodiment of the present invention.
3 is a block diagram schematically showing a configuration of a set-top box according to an embodiment of the present invention.
4 is a diagram illustrating a method of automatically configuring a user screen and interlocking functions according to an embodiment of the present invention.
5 is a diagram illustrating a method of providing a search service using a set-top box according to an embodiment of the present invention.
6 is a view illustrating a method of providing a settlement service using a set-top box according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. The embodiments are provided so that those skilled in the art can easily understand the technical spirit of the present invention, and thus the present invention is not limited thereto. In addition, the matters described in the attached drawings may be different from those actually implemented by the schematic drawings to easily describe the embodiments of the present invention.

In the meantime, each constituent unit described below is only an example for implementing the present invention. Thus, in other implementations of the present invention, other components may be used without departing from the spirit and scope of the present invention. In addition, each component may be implemented solely by hardware or software configuration, but may be implemented by a combination of various hardware and software configurations performing the same function. Also, two or more components may be implemented together by one hardware or software.

Also, the expression " comprising " is intended to merely denote that such elements are present as an expression of " open ", and should not be understood to exclude additional elements.

FIG. 1 is a diagram illustrating a bidirectional service system through automatic configuration of a user screen and functional interlocking according to an embodiment of the present invention. Referring to FIG.

Referring to FIG. 1, an interactive service system through automatic screen configuration and interlocking of functions includes a service server 100, a set-top box 200, and a media output apparatus 300.

The service server 100 generates a unit for function-based screen configuration and interworking that includes user request information, inserts each generated unit into each cell of a table generated based on the device information, to provide. That is, the service server 100 creates a unit that designs a screen to meet the needs of an individual or an enterprise, and configures and interlocks the functions. Here, the unit may include an application, a specification, an API, position (coordinate) information, and the like that configure and interlock the function. Then, the service server 100 generates a table based on the device information of the media output apparatus 300, inserts the unit into each cell of the table, and provides the set-top box 200 with the unit.

The service server 100 can be implemented, for example, as a cloud server, through an electronic device capable of communicating with other electronic devices through various communication standards, and performing various data processing operations. For example, the service server 100 may be implemented in the form of a server, and may be implemented in various electronic devices in addition to the server device. In addition, the service server 100 may be implemented in the form of a single electronic device, or in a form in which two or more electronic devices are combined.

This service server 100 will be described in detail with reference to FIG.

The set-top box 200 constitutes a full screen by executing a table in which a unit for interlocking with a screen configuration according to each function of user request, search and settlement is inserted into each cell, and when receiving a control command from a user, To form a result screen.

The set-top box 200 is connected to the service server 100 through a communication network and is connected to a media output apparatus 300 such as an IPTV through a communication line.

The set-top box 200 captures the current screen information and outputs a search request signal including the captured screen information to the service server 100 ). Then, the service server 100 analyzes the captured screen information to generate a search word, collects search results of the generated search word through an internal or external device, and transmits the collected search results to a terminal device (not shown) Lt; / RTI > Here, the user terminal device is a device that is connected to the set-top box 200 or the service server 100 through a communication network and is provided with a search result, a payment request signal, etc., and transmits various data via a communication network And is a terminal capable of transmitting and receiving data and is a terminal capable of transmitting and receiving data and includes a tablet PC, a laptop, a personal computer (PC), a smart phone, a personal digital assistant (PDA) A mobile communication terminal, or the like.

When the settop box 200 receives a payment command from the user while outputting the content through the media output apparatus 300, the set-top box 200 searches for a terminal device for short-distance communication and transmits a settlement request signal to the searched terminal device. Then, the user can perform settlement using the terminal device.

The STB 200 includes a hardware layer composed of STB hardware such as a CPU, a media processor, a flash RAM, and an Ethernet module, a system software layer including system software such as a device driver and an operating system, a Java Virtual Machine MPEG2, MPEG4, MPEG7, H.264, MPEG2, MPEG4, MPEG2, and MPEG4) equipped with a CAS module, a digital rights management (DRM) interface module, a streaming protocol (RTP, RTSP) (EPG) for selecting an IPTV service channel and supporting various multi-codecs such as WMV-9 and the like, and an application layer including four layers of an application program guide (EPG) for selecting an IPTV service channel. At this time, an IPv4 address or an IPv6 address may be assigned to the set-top box 300 of the user.

The set-top box 200 will be described in detail with reference to FIG.

The media output apparatus 300 is connected to the set-top box 200 and outputs a screen composed of the set-top box 200. The media output device 300 is an apparatus for reproducing multimedia data such as a broadcast image or a moving picture, and may be, for example, an IPTV, an LCD TV, a PDP TV, a projection TV, a computer monitor, or a beam projector.

On the other hand, in the IPTV or cable TV providing only two-way service and TV service provided by broadcasting through the above-mentioned system, a screen is configured according to the user's task or purpose, It can provide incense service. When a user inputs a control command using the remote controller or the touch console of the set-top box 200, the user can select a function corresponding to the control command Control can be executed through the unit stored in the set-top box 200 and output through the media output apparatus 300. [

2 is a block diagram schematically illustrating a configuration of a service server according to an embodiment of the present invention.

Referring to FIG. 2, the service server 100 includes a database 120, a communication unit 110, a unit management unit 130, and a control unit 150.

The database 120 stores unit information on a set-top box managed by the service server 100, user request information set in each set-top box, units generated based on user request information, tables, and the like. Here, the device information may include an IP address of the set-top box, a MAC address, a screen size of a media output device connected to the set-top box, resolution, and the like.

The communication unit 110 is a communication unit that interconnects the service server 100 and the set-top box through a communication network. The communication unit 110 may be a wireless communication module such as mobile communication or satellite communication, a wired communication module such as the Internet, A communication module, and the like.

The unit management unit 130 generates units for interworking with the screen configuration for each function of the user request information, search, and settlement, inserting each generated unit into each cell of the table generated based on the corresponding device information, and providing the unit to the set- do. Here, the user request information includes a user type such as an individual, a lodging company, a hospital, a gym or the like, a required function, a screen arrangement, and a content type to be displayed on each arranged screen. The necessary functions may include, for example, a room introduction function, a reservation function, a facility introduction function, and the like, and the type of contents may include broadcast contents, advertisement contents, applications, order contents, and the like.

The unit management unit 130 generates a unit in cooperation with a screen configuration for each function such as a required function of the user request information, search, and settlement. Here, the unit may include an application, an API, a position (coordinates), etc. to be interposed with an internal and external system and a specific function.

Then, the unit management unit 130 generates a table corresponding to the screen information such as screen size and resolution of the media output device connected to the set-top box, inserts the unit into each cell of the generated table, .

When the service server 100 receives the search request signal including the capture screen information from the set-top box, the service server 100 generates the search word by analyzing the capture screen information, and transmits the search result to the internal or external device And a search processing unit 140 for transmitting the collected search results to a terminal device of the user.

That is, when the search request signal is received, the search processing unit 140 analyzes capture screen information, acquires capture time and captured broadcast information, and automatically compares the acquired information with EPG (broadcast programming) information to automatically generate a search term . At this time, the generated search term may be a keyword.

Then, the search processing unit 140 searches for big data in the service server or on an external device (for example, a server that provides news, shopping, cafes, blogs and the like), collects search results, To the terminal device of FIG. Then, while viewing the broadcast, the user can easily view information related to the broadcast using his smartphone.

The search processing unit 140 can interwork with an external device for searching for a big data.

The control unit 150 controls the operation of various components of the service server 100 including the database 120, the communication unit 110, the unit management unit 130, and the search processing unit 140.

The control unit 160 may include at least one computing device, which may be a general purpose central processing unit (CPU), programmable device elements (CPLDs, FPGAs) that are suitably implemented for a particular purpose, Device (ASIC) or a microcontroller chip.

These components that the service server 100 may include may be implemented by hardware, software, or a combination thereof, and two or more components may be implemented simultaneously by one hardware or software.

3 is a block diagram schematically showing a configuration of a set-top box according to an embodiment of the present invention.

3, the set-top box 200 includes a communication unit 210, a storage unit 220, an image input unit 230, an image output unit 240, a viewfinder 250, and a control unit 260.

The communication unit 210 is a communication unit that interconnects the set-top box 200 and the service server through a communication network. For example, the communication unit 210 includes a wireless communication module such as mobile communication and satellite communication, a wired communication module such as the Internet, A communication module, and the like.

The storage unit 220 stores a program required for controlling the operation of the set-top box 200 and data generated during the execution of the program. In particular, the storage unit 220 stores a table in which the screen configuration of each function of the user request information, search and settlement functions and the unit for interlocking is inserted in each cell. The storage unit 220 may include various types of memory devices.

The video input unit 230 is configured to receive content from an external device, and may be, for example, an HDMI IN. The video input unit 230 receives content from a device such as a service server or a broadcast server.

The video output unit 240 is configured to transmit a screen configured in the viewfinder 250 to the media output apparatus, and may be, for example, an HDMI OUT.

The viewfinder 250 receives from the service server a table in which units for interworking with screen configurations of user request information, search and settlement functions are inserted in each cell, and stores the received table in the storage unit 220.

The viewfinder 250 configures a full screen by executing a table inserted in each cell, and when receiving a control command from a user, the viewfinder 250 transmits the control command to the corresponding unit to compose a result screen. That is, when the user inputs a control command using the remote controller or the touch console, the viewfinder 250 transmits a control command to the unit that executes the control command, and the unit that receives the control command receives the control command The result screen is composed by interlocking. The viewfinder 250 transmits the configured result screen to the media output device through the video output unit 240. [

The viewfinder 250 captures screen information received through the video input unit 230 and transmits a search request signal including the captured screen information to the service server when a search command is input from the user. Then, the service server analyzes the captured screen information to generate a search word, collects the search result for the generated search word through an internal or external device, and transmits the collected search result to the terminal device of the user.

In addition, when a settlement command is inputted from a user, the viewfinder 250 searches for a terminal device for short-distance communication and transmits a settlement request signal to the searched terminal device. At this time, the viewfinder 250 can transmit a settlement request signal including the goods information, the payment information of the goods, and the like, to which the settlement command is inputted, to the searched terminal device. Then, the user can perform settlement using the terminal device.

That is, when the user presses a payment command on the remote controller or the screen, the viewfinder 250 searches for and connects the connected smartphone through the Wi-Fi AP, and provides a mobile payment function through the smartphone linked app. As described above, the viewfinder 250 can directly connect and settle through the WiFi smartphone mirroring function.

The control unit 260 controls the overall function of the set-top box 200 by executing the driving program stored in the storage unit 230. The control unit 260 controls operations of each unit such as the communication unit 210, the storage unit 220, the image input unit 230, the image output unit 240, and the viewfinder 250.

The control unit 260 may include at least one computing device, which may be a general central processing unit (CPU), programmable device elements (CPLDs, FPGAs) suitably implemented for a specific purpose, (ASIC) or a microcontroller chip.

4 is a diagram illustrating a user screen configuration and a functional interlocking method according to an embodiment of the present invention.

4, when the user request information is received (S402), the service server generates a unit for the function-specific screen configuration including the user request information and a unit for interworking (S404).

Then, the service server creates a table based on the device information of the media output apparatus (S406), inserts the unit into each cell of the table (S408), and transmits the table to the set-top box (S410).

When a control command is received from the user (S414), the set-top box transmits the control command to the corresponding unit to configure a result screen (S416). Then, the set-top box transmits the configured screen to the media output apparatus, and the media output apparatus displays the screen.

5 is a diagram illustrating a method of providing a search service using a set-top box according to an embodiment of the present invention.

Referring to FIG. 5, the set-top box displays contents through the media output device (S502). When the user inputs a search command (S504), the set-top box captures the current screen information (S506) To the service server (S508).

Then, the service server analyzes the captured screen information (S510), generates a search word (S512), collects the search result for the generated search word through the internal or external device (S514) (S516).

Then, the user can view information related to the screen information captured by using his / her terminal device while viewing the content through the media output device.

6 is a view illustrating a method of providing a settlement service using a set-top box according to an embodiment of the present invention.

Referring to FIG. 6, in step S602, when a settlement command is input from a user in step S604, the set-top box searches for a terminal device for local communication in step S602 while outputting the content through the media output device.

Then, the set-top box transmits the settlement request signal by connecting the searched terminal device by short-distance communication (S608). At this time, the set-top box can transmit the settlement request signal including the goods information, the settlement information of the goods, and the like, to the searched terminal device. Then, the user can perform settlement using the terminal device.

Conventionally, when payment is required during viewing of a TV, a TV can input a password on a screen, or enter a mobile phone number, and then make a payment on a mobile phone. However, according to the present invention, a WiFi smartphone mirroring function allows a user to pay directly to a mobile phone while watching a TV.

Meanwhile, the bidirectional service method through the automatic configuration of the user screen and the function interlocking can be written as a program, and the codes and code segments constituting the program can be easily deduced by programmers in the field. Also, a program related to a bidirectional service method through user screen automatic configuration and function interlocking may be stored in an information storage medium (Readable Media) that can be read by an electronic device, and read and executed by an electronic device.

Thus, those skilled in the art will appreciate that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative only and not restrictive of the scope of the invention. It is also to be understood that the flow charts shown in the figures are merely the sequential steps illustrated in order to achieve the most desirable results in practicing the present invention and that other additional steps may be provided or some steps may be deleted .

The technical features and implementations described herein may be implemented in digital electronic circuitry, or may be implemented in computer software, firmware, or hardware, including the structures described herein, and structural equivalents thereof, . Also, implementations that implement the technical features described herein may be implemented as computer program products, that is, modules relating to computer program instructions encoded on a program storage medium of the type for execution by, or for controlling, the operation of the processing system .

In addition, "computer readable media" as described herein includes all media that contribute to providing instructions to a processor for program execution. But are not limited to, transmission media such as coaxial cables, copper wires, optical fibers, and the like that transmit data to nonvolatile media such as data storage devices, optical disks, magnetic disks, etc., volatile media such as dynamic memory and the like.

In the present specification, the term " device "or" system "includes all apparatuses, apparatuses, and machines for processing data including, for example, a processor, a computer or a multiprocessor or a computer. The processing system may include any code that, in addition to the hardware, forms an execution environment for a computer program upon request, such as, for example, code that constitutes processor firmware, a protocol stack, a database management system, an operating system, can do. A computer program, known as a program, software, software application, script or code, may be written in any form of programming language, including compiled or interpreted language or a priori, procedural language, Routines, or other units suitable for use in a computer environment.

Configurations implementing the technical features of the present invention, which are included in the blocks and flowcharts shown in the drawings attached hereto, refer to the logical boundaries between the configurations. However, according to an embodiment of the software or hardware, the depicted arrangements and their functions may be implemented in the form of a stand alone software module, a monolithic software structure, a code, a service and a combination thereof and may execute stored program code, All such embodiments are to be regarded as being within the scope of the present invention since they can be stored in a medium executable on a computer with a processor and their functions can be implemented.

Accordingly, the appended drawings and the description thereof illustrate the technical features of the present invention, but should not be inferred unless a specific arrangement of software for implementing such technical features is explicitly mentioned. That is, various embodiments described above may exist, and some embodiments may be modified while retaining the same technical features as those of the present invention, and these should also be considered to be within the scope of the present invention.

It should also be understood that although the flowcharts depict the operations in the drawings in a particular order, they are shown for the sake of obtaining the most desirable results, and such operations must necessarily be performed in the specific order or sequential order shown, Should not be construed as being. In certain cases, multitasking and parallel processing may be advantageous. In addition, the separation of the various system components of the above-described embodiments should not be understood as requiring such separation in all embodiments, and the described program components and systems are generally integrated into a single software product, It can be packaged.

As such, the specification is not intended to limit the invention to the precise form disclosed. While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art without departing from the spirit and scope of the present invention as defined by the appended claims. It is possible to apply a deformation. The scope of the present invention is defined by the appended claims rather than the foregoing description, and all changes or modifications derived from the meaning and scope of the claims and equivalents thereof are deemed to be included in the scope of the present invention. .

100: service server 110, 210:
120: Database 130:
140: Search processor 150, 260:
200: set-top box 220:
230: video input unit 240: video output unit
250: Viewfinder 300: Media output device

Claims (10)

A service server for generating a unit for a function-specific screen configuration including user request information and a unit for interworking, inserting each generated unit into each cell of a table generated based on the device information, and providing the unit to the set-
A set-top box constituting a whole screen by executing the table in which the unit is inserted, and transmitting a control command to a corresponding unit when receiving a control command from a user to constitute a result screen; And
And a media output device connected to the set-top box and displaying a screen configured in the set-top box,
Wherein the set-top box captures current screen information when a search command is input from the user while outputting the content through the media output apparatus, transmits a search request signal including the captured screen information to the service server,
The service server analyzes the captured screen information and obtains capture time and captured broadcast information according to reception of a search request signal. The service server automatically generates a search term by comparing the obtained information with EPG information, Searches for big data of an internal or external device and collects the search result of the search result, and transmits the collected search result to the terminal of the user.
delete delete The method according to claim 1,
Wherein the set-top box searches for a terminal device for short-range communication and transmits a settlement request signal to the searched terminal device when a settlement command is input from the user while outputting the content through the media output device, Interactive service system through automatic configuration and function interlocking.
5. The method of claim 4,
Wherein the terminal device receiving the payment request signal displays a settlement screen and performs settlement.
A communication unit for communicating with the set-top box through a communication network;
A unit management unit for generating a unit for interworking with a screen configuration for each function of user request information, search and settlement, inserting each generated unit into each cell of a table generated based on the corresponding apparatus information, ;
When receiving a search request signal including capture screen information from the set-top box, capturing time and captured broadcast information by analyzing the captured screen information, automatically generating a search term by comparing the obtained information with EPG information, A search processing unit for searching for and collecting the big data of the internal or external device, and transmitting the collected search result to the terminal device of the user;
/ RTI >

delete A communication unit for receiving a table in which a unit for interlocking with a screen configuration for each function of user request information, search and settlement is inserted in each cell;
A viewfinder for configuring a full screen by executing a table inserted in each cell by the unit, and transmitting a control command to a corresponding unit when receiving a control command from a user, thereby constructing a result screen;
A video output unit for transmitting a screen configured by the viewfinder to a media output device; And
And an image input unit for receiving content from an external device,
The viewfinder captures screen information received through the image input unit when a search command is input from a user, transmits a search request signal including the captured screen information to a service server,
The service server analyzes the captured screen information and obtains capture time and captured broadcast information according to reception of a search request signal. The service server automatically generates a search term by comparing the obtained information with EPG information, Searches for big data of an internal or external device and collects the search result for the search result, and transmits the collected search result to the terminal device of the user.
delete 9. The method of claim 8,
Wherein the viewfinder searches for a terminal device for short-distance communication when a settlement command is input from a user, and transmits a settlement request signal to the searched terminal device.

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