KR20070053432A - Method for data service using binary format for scene, terminal for digital multimedia service - Google Patents

Abstract

The present invention relates to a data service method through a BIFS channel, and a digital multimedia broadcasting receiving terminal. More particularly, in a terrestrial DMB data service, a digital multimedia broadcasting station is connected to a digital multimedia broadcasting receiving terminal via a BIFS channel of MPEG-4. The present invention relates to a data service method through a BIFS channel capable of providing a data service, and a digital multimedia broadcasting terminal. The present invention includes the steps of: (a) receiving a digital multimedia broadcasting service from a digital multimedia broadcasting station through a binary format for scene (BIFS) and receiving link information of an object through command information of a binary format for scene (BIFS); And (b) if the download of the object is selected by the receiver, downloading the object file broadcast from the digital multimedia broadcasting station through a multimedia object transfer (MOT) channel using a link of the object. do.

According to the present invention, by providing the link information of the data through the BIFS (Binary Format for Scene) channel and the file through the MOT channel, it is possible to provide a large amount of data to the digital multimedia receiving terminal.

DMB, BIFS, MOT, Data

Description

METHOD FOR DATA SERVICE USING BINARY FORMAT FOR SCENE, TERMINAL FOR DIGITAL MULTIMEDIA SERVICE}

1 is a network diagram for implementing a data service method through a BIFS channel according to an embodiment of the present invention.

2 is a block diagram of a digital multimedia broadcasting receiving terminal according to an embodiment of the present invention.

3 is a flowchart of a data service method through a BIFS channel according to an embodiment of the present invention.

4 is a network diagram for implementing a data service method through a BIFS channel according to another embodiment of the present invention.

5 is a block diagram of a digital multimedia broadcasting receiving terminal according to another embodiment of the present invention.

6 is a flowchart of a data service method through a BIFS channel according to another embodiment of the present invention.

The present invention relates to a data service method through a BIFS channel, and a digital multimedia broadcasting receiving terminal. More particularly, in a terrestrial DMB data service, a digital multimedia broadcasting station is connected to a digital multimedia broadcasting receiving terminal via a BIFS channel of MPEG-4. The present invention relates to a data service method through a BIFS channel capable of providing a data service, and a digital multimedia broadcasting terminal.

In general, in the terrestrial DMB broadcasting service, various data services are provided. BIFS (Binary Format for Scene) relates to a data service additionally provided in conjunction with a video service. On the other hand, the BIFS channel is not suitable for transmitting a large amount of data due to its characteristics, there is a problem that there is no method that can be provided only to a user who pays a predetermined service fee by paying the data.

The present invention has been made to solve the above problems, in the data service of the terrestrial DMB service, by providing the link information of the data through the BIFS (Binary Format for Scene) channel and the file through the MOT channel, It is an object of the present invention to provide a data service method through a BIFS channel capable of providing a large amount of data to a digital multimedia receiving terminal, and a digital multimedia broadcasting receiving terminal.

Another object of the present invention is a data service of a terrestrial DMB service, wherein link information of data is provided through a BIFS (Binary Format for Scene) channel and a file is provided through a mobile communication network (CDMA network, etc.). The present invention provides a data service method through a BIFS channel capable of providing a digital multimedia receiver terminal, and a digital multimedia broadcast receiver terminal.

In order to achieve the above object, a data service method through a BIFS channel according to the present invention is a method in which a broadcast receiving terminal receives a digital multimedia broadcasting service from a digital multimedia broadcasting station, and (a) a binary format for Receiving a digital multimedia broadcasting service through a scene and receiving link information of the object through command information of a binary format for scene (BIFS); And (b) if the download of the object is selected by the receiver, downloading the object file broadcast from the digital multimedia broadcasting station through a multimedia object transfer (MOT) channel using a link of the object. do.

According to another aspect of the present invention, a method for providing a digital multimedia broadcasting service to a broadcast receiving terminal by a digital multimedia broadcasting station, comprising: (a) providing a digital multimedia broadcasting service to a broadcast receiving terminal through a binary format for scene (BIFS); Simultaneously transmitting link information of an object through command information of a binary format for scene (BIFS); And,

and (b) broadcasting the object file through a multimedia object transfer (MOT) channel so that the broadcast receiving terminal can download the object file.

According to another aspect of the present invention, (a) receiving a digital multimedia broadcasting service from a digital multimedia broadcasting station through a binary format for scene (BIFS) and at the same time link information of the object through the command information of the binary format for scene (BIFS) Receiving; And (b) if a download of the object is selected by a receiver, receiving a multimedia massage service (MMS) from the digital multimedia broadcasting station that can download the object file from a mobile communication company server using a link of the object. There is provided a data service method through a BIFS channel comprising a.

According to another aspect of the present invention, a method for providing a digital multimedia broadcasting service to a broadcast receiving terminal by a digital multimedia broadcasting station, comprising: (a) providing a digital multimedia broadcasting service to a broadcast receiving terminal through a binary format for scene (BIFS); Simultaneously transmitting link information of an object through command information of a binary format for scene (BIFS); And (b) if a download of the object is selected by a receiver, transmitting a multimedia massage service (MMS) capable of downloading the object file from a mobile communication company server using a link of the object to the broadcast receiving terminal. There is provided a data service method through a BIFS channel comprising a.

According to another aspect of the present invention, a digital multimedia broadcasting receiving terminal receiving a digital multimedia broadcasting service from a digital multimedia broadcasting station, the digital multimedia broadcasting service from the digital multimedia broadcasting station via BIFS (Binary Format for Scene) and at the same time BIFS ( A user application that receives link information of an object through command information of a binary format for scene, requests and transmits the object file according to a receiver's selection; When the object file is requested from the user application, the MOT data decoder which downloads the object file broadcast from the digital multimedia broadcasting station through a multimedia object transfer (MOT) channel using a link of the object and delivers the object file to the user application. ; A memory unit in which the command information of the BIFS and the object file are stored; And a display for displaying the broadcast contents received through the digital multimedia broadcasting service.

According to another aspect of the present invention, by receiving a digital multimedia broadcasting service through a BIFS (Binary Format for Scene) from a digital multimedia broadcasting station, at the same time receiving link information of the object through the command information of the BIFS (Binary Format for Scene), A user application configured to receive a multimedia massage service (MMS) from the digital multimedia broadcasting station that can download the object file from a mobile communication company server using a link of the object according to a receiver's selection; A data communication module for receiving an object file from a mobile communication company server through the mobile communication network using the MMS when the user application receives the MMS; A memory unit in which the command information of the BIFS and the object file are stored; And a display on which the broadcast contents received through the digital multimedia broadcasting service are displayed.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the specification and claims should not be construed as having a conventional or dictionary meaning, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 is a diagram illustrating a network configuration for implementing a data service method through a BIFS channel according to an embodiment of the present invention. Referring to the drawings, the data service method through the BIFS channel of the present invention is achieved by the digital multimedia broadcasting station 300 is connected to the digital multimedia receiving terminal 100 through the BIFS channel 210 and the MOT channel 220. Meanwhile, the digital multimedia broadcasting station 300 may be connected to the program provider server 400 through the information communication network.

The digital multimedia receiver terminal 100 is a terminal that receives a digital multimedia broadcasting service from the digital multimedia broadcasting station 300. The digital multimedia receiver terminal 100 receives the BIFS command information 101 through the BIFS channel 210, and the MOT through the MOT channel 220. Receive local data 102, i.e., an object file. Detailed description of each component of the digital multimedia receiving terminal 100 will be described later with reference to FIG.

The digital multimedia broadcasting station 300 provides a digital multimedia broadcasting service to the digital multimedia receiving terminal 100. In detail, the digital multimedia broadcasting service provides broadcast content to the digital multimedia receiving terminal 100 and at the same time provides a data service. On the other hand, the digital multimedia broadcasting service may be in compliance with the Digital Multimedia Broadcasting (DMB) standard.

The program provider server 400 is a server that provides broadcast content and / or advertisement content to the digital multimedia broadcasting station 300. The digital multimedia broadcasting station 300 stores the content transmitted from the program provider server 400 and provides the digital multimedia broadcasting station 300 in real time.

The BIFS channel 210 is a channel for transmitting data other than command information and command information to the digital multimedia receiving terminal 100 according to a binary format for scene (BIFS). The BIFS command is composed of Insert, Delete, Replace, and Replace Scene. In one example of the service through this, a movie is generated according to the type of application in the final stage. It may be represented by a texture (movie texture) or an image texture (image texture). This structure is as follows.

ImageTexture {

exposedField MFString url [] field SFBool repeatS TRUE field SFBool repeatT TRUE

}

As described above, the url information is included in the command information, and the url information is connected to the object of the MOT.

The MOT channel 220 is a channel for transmitting an object file, that is, MOT local data, to the digital multimedia reception terminal 100 according to a multimedia object transfer (MOT).

2 is a block diagram of a digital multimedia broadcasting terminal according to an embodiment of the present invention. Referring to the drawings, the digital multimedia receiver terminal 100 includes a control unit 110, a memory unit 120, a user application 130, a MOT data decoder 140, and a display 145.

The controller 110 is responsible for a series of processes related to the digital multimedia service.

The memory unit 120 is a storage device in which command information of the BIFS and the object file are stored.

The user application 130 receives the digital multimedia broadcasting service from the digital multimedia broadcasting station 300 through a binary format for scene (BIFS) and at the same time receives link information of the object through command information of the binary format for scene (BIFS), The object file is requested and received according to the receiver's choice.

When the MOT data decoder 140 receives an object file from the user application 130, the MOT data decoder 140 downloads an object file broadcast from the digital multimedia broadcasting station 300 through a multimedia object transfer (MOT) channel using a link of the object. It is delivered to the user application 130, and is provided with the object management 142 and the reassembly unit 144.

The object management 142 receives an object file request from the user application 130 and requests an assembly to the reassembly unit 144. Then, when the MOT object is received from the reassembly unit 144, the MOT object file is delivered to the user application.

When the reassembly unit 144 receives an assembly request from the object management, the reassembly unit 144 receives an MSC data group about an object broadcast from the digital multimedia broadcasting station 300 to assemble the MOT object, and then assembles the MOT object. To pass on.

The display 145 is a display device that displays broadcast content received through a digital multimedia broadcasting service. Furthermore, the object file received through the data service may be displayed.

3 is a flowchart of a data service method through a BIFS channel according to an embodiment of the present invention. Referring to FIG. 3, first, a digital multimedia broadcasting service is received from a digital multimedia broadcasting station 300 through a binary format for scene (BIFS) (step S110). In step S110, while receiving digital multimedia broadcasting content, link information of an object is received through command information of a binary format for scene (BIFS) (step S120). Here, the link information of the object may relate to a plurality of objects. It is then desirable to display information about the object on a display.

At this time, the download of the object is selected by the receiver (step S130). Of course, when the link information of the object relates to a plurality of objects, one of the plurality of objects may be selected by the receiver in this step.

When the download of the object is selected in step S130, the object file broadcast from the digital multimedia broadcasting station through the multimedia object transfer (MOT) channel is downloaded using the link of the object (step S140). Looking at the step S140 in detail. First, when downloading of an object is selected by the receiver, the user application of the broadcast receiving terminal requests a file from the MOT data decoder of the broadcast receiving terminal. The MOT data decoder of the broadcast receiving terminal downloads the object file broadcast from the digital multimedia broadcasting station through a multimedia object transfer (MOT) channel using a link of the object. Then, during or after the MOT data decoder of the broadcast receiving terminal downloads the object file, the object file is transferred to the user application of the broadcast receiving terminal.

After receiving the object file through the step S140, if the receiver selects the display of the object file, the user application of the broadcast receiving terminal receives the authentication information required for access to the object file from the receiver, and then the authentication information Authentication may be performed using the step S150. In other words, it is determined whether the rightful person who can access the object file.

The object file is displayed on the display on the condition that authentication is successfully performed in step S150 (step S160). At this time, of course, the digital multimedia broadcasting content received from the digital multimedia broadcasting station through a binary format for scene (BIFS) can be displayed on the display and the object file can be displayed on one display.

4 is a diagram illustrating a network configuration for implementing a data service method through a BIFS channel according to another embodiment of the present invention. Referring to the drawings, in the data service method through the BIFS channel of the present invention, the digital multimedia broadcasting station 350 is connected to the digital multimedia receiving terminal 150 through the BIFS channel 210, and the mobile communication company server 500 is connected to the mobile communication network. It is made by being associated with the digital multimedia receiving terminal 150 through 230. Meanwhile, the digital multimedia broadcasting station 350 may also be connected to the program provider server 400 through the information communication network.

The digital multimedia receiving terminal 150 is a terminal receiving a digital multimedia broadcasting service from the digital multimedia broadcasting station 350. The digital multimedia receiving terminal 150 receives the BIFS command information 101 through the BIFS channel 210 and moves through the mobile communication network 230. Receive communication local data 103, i.e., an object file. Detailed description of each component of the digital multimedia receiving terminal 150 will be described later with reference to FIG.

The digital multimedia broadcasting station 350 provides a digital multimedia broadcasting service to the digital multimedia receiving terminal 150. Specifically, the digital multimedia broadcasting service provides broadcast content to the digital multimedia receiving terminal 150 and at the same time provides a data service. On the other hand, the digital multimedia broadcasting service may be in compliance with the Digital Multimedia Broadcasting (DMB) standard.

The program provider server 400 is a server providing broadcast content and / or advertisement content to the digital multimedia broadcasting station 350, as described above.

The mobile communication company server 500 is a server for transmitting an object file corresponding to the MMS to the digital multimedia receiving terminal 150 through the mobile communication network 230. The mobile telecommunication service provider operating the mobile telecommunication company server 500 is a service provider that has entered into a partnership with the operator operating the digital multimedia broadcasting station 350 regarding the transmission of the object file.

The BIFS channel 210 is a channel for transmitting data other than command information and command information to the digital multimedia receiver terminal 150 according to a binary format for scene (BIFS), as described above.

The mobile communication network 230 is a data communication network through which the mobile communication company server 500 transmits an object file to the digital multimedia receiving terminal 150, and a CDMA network may correspond to the data communication network.

5 is a block diagram of a digital multimedia broadcasting receiving terminal according to another embodiment of the present invention. Referring to the drawings, the digital multimedia broadcasting terminal 150 includes a controller 160, a memory unit 170, a user application 180, and a display 145.

The controller 160 is responsible for a series of processes related to the digital multimedia service.

The memory unit 170 is a storage device in which the command information of the BIFS and the object file are stored.

The user application 180 receives the digital multimedia broadcasting service from the digital multimedia broadcasting station 350 through a binary format for scene (BIFS) and receives link information of the object through command information of the binary format for scene (BIFS). The digital multimedia broadcasting station 350 receives a multimedia massage service (MMS) for downloading an object file from the mobile communication company server 500 using a link of the object according to a receiver's selection.

When the user application 180 receives the MMS, the data communication module 190 receives an object file from the mobile communication company server 500 through the mobile communication network 230 using the MMS.

The display 145 is a display device that displays broadcast content received through a digital multimedia broadcasting service. Furthermore, the object file received through the data service may be displayed.

6 is a flowchart of a data service method through a BIFS channel according to another embodiment of the present invention. Referring to FIG. 6, first, a digital multimedia broadcasting service is received from a digital multimedia broadcasting station 350 through a binary format for scene (BIFS) (step S210). In step S210, while receiving the digital multimedia broadcasting content, link information of the object is received through command information of a binary format for scene (BIFS) (step S220). Here, the link information of the object may relate to a plurality of objects. It is then desirable to display information about the object on a display.

At this time, the download of the object is selected by the receiver (S230). Of course, when the link information of the object relates to a plurality of objects, one of the plurality of objects may be selected by the receiver in this step.

Then, a multimedia massage service (MMS) capable of downloading an object file from the mobile communication company server 500 is received from a digital multimedia broadcasting station. In addition, the object file is downloaded from the mobile communication company server 500 through the mobile communication network 230 using the MMS (step S240).

After receiving the object file through step S240, if the receiver selects the display of the object file, the user application of the broadcast receiving terminal receives the authentication information required for access to the object file from the receiver, and then the authentication information is received. Authentication may be performed using the step S250. In other words, it is determined whether the rightful person who can access the object file.

The object file is displayed on the display on the condition that authentication is successfully performed in step S250 (step S260).

As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto and is intended by those skilled in the art to which the present invention pertains. Of course, various modifications and variations are possible within the scope of equivalents of the claims to be described.

According to an aspect of the present invention, by providing the link information of the data through the BIFS (Binary Format for Scene) channel and the file through the MOT channel, it is possible to provide a large amount of data to the digital multimedia receiving terminal.

According to another aspect of the present invention, by making authentication to access the data file stored in the MOT channel, it is possible to realize the paying of data.

According to another aspect of the present invention, by providing a digital multimedia broadcast and at the same time providing the link information about the advertisement, by providing a content file about the advertisement through the MOT channel, it is possible to create a new advertising medium.

Claims (14)

A method for receiving a digital multimedia broadcasting service from a digital multimedia broadcasting station by a broadcast receiving terminal, (a) receiving a digital multimedia broadcasting service from a digital multimedia broadcasting station through a binary format for scene (BIFS) and receiving link information of an object through command information of a binary format for scene (BIFS); And, (b) if a download of the object is selected by a receiver, downloading the object file broadcast from the digital multimedia broadcasting station through a multimedia object transfer (MOT) channel using a link of the object; Data service method through a BIFS channel comprising a. The method of claim 1, The digital multimedia broadcasting service, A data service method through a BIFS channel, characterized by conforming to the Digital Multimedia Broadcasting (DMB) standard. The method of claim 1, In step (b), (b1) selecting the download of the object by the receiver; (b2) requesting a file from a user application of the broadcast receiving terminal to a MOT data decoder of the broadcast receiving terminal; And, (b3) downloading, by the MOT data decoder of the broadcast receiving terminal, the object file broadcast from the digital multimedia broadcasting station through a multimedia object transfer (MOT) channel using a link of the object; Data service method through a BIFS channel, characterized in that the step comprising a. The method of claim 3, wherein In step (b), after step (b3), (b4) transmitting the object file to a user application of the broadcast receiving terminal by the MOT data decoder of the broadcast receiving terminal during or after downloading the object file; Data service method through a BIFS channel, characterized in that it further comprises a step. The method of claim 1, After step (b), (c) displaying, by the user application of the broadcast receiving terminal, the object file through a display; Data service method through a BIFS channel, characterized in that it further comprises. The method of claim 5, In step (c), While displaying digital multimedia broadcasting contents received from the digital multimedia broadcasting station through a binary format for scene (BIFS) on a display, And displaying, by the user application of the broadcast receiving terminal, the object file on a display. The method of claim 5, In step (c), And displaying the object file on a display by a user application of the broadcast receiving terminal according to a receiver's selection. The method of claim 7, wherein In step (c), (c1) the recipient selecting the representation of the object file; (c2) receiving, by the user application of the broadcast receiving terminal, authentication information required to access the object file from the receiver; (c3) performing authentication by the user application of the broadcast receiving terminal using the authentication information; And, (c4) displaying the object file on a display, provided that the authentication in the step (c3) is performed successfully; Data service method through a BIFS channel, characterized in that the step comprising a. A method for providing a digital multimedia broadcasting service to a broadcast receiving terminal by a digital multimedia broadcasting station, (a) providing a digital multimedia broadcasting service to a broadcast receiving terminal through a binary format for scene (BIFS) and transmitting link information of the object through command information of a binary format for scene (BIFS); And, (b) broadcasting the object file through a multimedia object transfer (MOT) channel so that the broadcast receiving terminal can download the object file; Data service method through a BIFS channel comprising a. As a method for receiving a digital multimedia broadcasting service from a digital multimedia broadcasting station by a broadcast receiving terminal, (a) receiving a digital multimedia broadcasting service from a digital multimedia broadcasting station through a binary format for scene (BIFS) and receiving link information of an object through command information of a binary format for scene (BIFS); And, (b) if a download of the object is selected by a receiver, receiving a multimedia massage service (MMS) from the digital multimedia broadcasting station capable of downloading the object file from a mobile communication company server using a link of the object; Data service method through a BIFS channel comprising a. The method of claim 1, After step (b), (c) downloading the object file from the mobile communication company server through the mobile communication network using the MMS; Data service method through a BIFS channel comprising a. A method for providing a digital multimedia broadcasting service to a broadcast receiving terminal by a digital multimedia broadcasting station, (a) providing a digital multimedia broadcasting service to a broadcast receiving terminal through a binary format for scene (BIFS) and transmitting link information of the object through command information of a binary format for scene (BIFS); And, (b) if a download of the object is selected by a receiver, transmitting a multimedia massage service (MMS) capable of downloading the object file from a mobile communication company server using a link of the object to the broadcast receiving terminal; Data service method through a BIFS channel comprising a. A digital multimedia broadcasting terminal receiving digital multimedia broadcasting service from a digital multimedia broadcasting station, Receiving a digital multimedia broadcasting service from a digital multimedia broadcasting station through a binary format for scene (BIFS), receiving link information of an object through command information of a binary format for scene (BIFS), and receiving the object file according to a receiver's selection. Requesting and receiving user applications; When the object file is requested from the user application, the MOT data decoder which downloads the object file broadcast from the digital multimedia broadcasting station through a multimedia object transfer (MOT) channel using a link of the object and delivers the object file to the user application. ; A memory unit in which the command information of the BIFS and the object file are stored; And, A display for displaying broadcast contents received through the digital multimedia broadcasting service; Digital multimedia broadcasting receiving terminal comprising a. A digital multimedia broadcasting terminal receiving digital multimedia broadcasting service from a digital multimedia broadcasting station, Receiving a digital multimedia broadcasting service from a digital multimedia broadcasting station through a binary format for scene (BIFS), receiving link information of an object through command information of a binary format for scene (BIFS), and linking the object according to a receiver's selection A user application for receiving a multimedia massage service (MMS) from the digital multimedia broadcasting station, which can download the object file from a mobile communication company server using a; A data communication module for receiving an object file from a mobile communication company server through the mobile communication network using the MMS when the user application receives the MMS; A memory unit in which the command information of the BIFS and the object file are stored; And, A display for displaying broadcast contents received through the digital multimedia broadcasting service; Digital multimedia broadcasting receiving terminal comprising a.

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