KR20070119952A - Multimedia message service apparatus and support method using the digital broadcasting - Google Patents

Abstract

An MMS(Multimedia Message Service) supply device using digital broadcasting and a method thereof are provided to automatically record a portion of broadcasting data received in a digital broadcasting portable terminal, so as to generate the recorded data as a multimedia message for MMS transmission. The first portable terminal(230) receives broadcasting data of a digital broadcasting service, writes a multimedia message by using the received broadcasting data, and transmits the written multimedia message to a targeting portable terminal(250). The second portable terminal(250) receives the multimedia message, and provides broadcasting data of the digital broadcasting service included in the multimedia message.

Description

Apparatus and method for providing multimedia message service using digital broadcasting {MULTIMEDIA MESSAGE SERVICE APPARATUS AND SUPPORT METHOD USING THE DIGITAL BROADCASTING}

1 is a diagram illustrating an example of a system configuration for implementing a general digital broadcasting service;

2 is a view schematically showing a system configuration for explaining a service concept according to an embodiment of the present invention;

3 is a view schematically showing an example of a configuration of a portable terminal for performing a function according to an embodiment of the present invention;

4 is a diagram schematically illustrating an example of a configuration of a digital broadcast receiving apparatus for performing a function according to an embodiment of the present invention;

5 is a diagram schematically illustrating a configuration of a mobile terminal using an MMS according to an embodiment of the present invention;

6 is a view schematically showing the configuration of a mobile communication system according to an embodiment of the present invention;

7 is a diagram schematically illustrating a signal flow of an MMS providing system using a digital broadcasting service according to an embodiment of the present invention;

8 is a diagram illustrating a procedure for providing digital broadcast data to another mobile terminal using MMS according to an embodiment of the present invention;

9 is a view schematically showing an example of a screen configuration for creating digital broadcast data in MMS in a mobile terminal according to an embodiment of the present invention;

10 is a diagram showing an example of a screen configuration for providing digital broadcast data by receiving an MMS in a mobile terminal according to an embodiment of the present invention;

11 is a diagram illustrating a method of providing an MMS using a digital broadcasting service according to an embodiment of the present invention.

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a digital broadcasting system, and in particular, broadcast data provided by a digital broadcasting service (hereinafter referred to as 'DMB') is a multimedia message service (hereinafter referred to as 'MMS'). The present invention relates to an apparatus and a method that can be provided and provided.

In general, mobile communication systems provide various services such as short message service (hereinafter, referred to as SMS), MMS, and video mail service based on voice calls. A portable terminal and a digital broadcasting service are combined to provide a digital multimedia broadcasting (DMB) service in a portable terminal.

Accordingly, with the development of digital broadcasting technology and mobile communication technology, interest in digital broadcasting services that can watch / listen to digital broadcasting on the go is increasing. In particular, interest in DMB services using portable terminals is increasing. The DMB service generally refers to a broadcast service that digitally modulates various multimedia signals such as audio or video, and provides the same to a fixed or portable / vehicle terminal.

The DMB service is based on digital audio broadcasting (DAB), a technology for digital radio, and the concept of multimedia broadcasting is added to send data information such as video, weather, news, and location. Includes services. The DMB service is attracting attention as the next generation broadcast because it can provide high-quality and high-definition broadcasting of compact disk (CD, Compact Disk) or digital video disk (DVD, Digital Versatile Disk) level through a mobile terminal or a vehicle terminal on the go. .

That is, the DMB service refers to a broadcast service that allows a user to watch / listen to various channels while moving while using a mobile terminal or a vehicle terminal equipped with an omnidirectional receiving antenna.

The DMB service is a mobile broadcast service based on mobility compared to the existing broadcast as described above, and is classified into a satellite DMB and a terrestrial DMB according to a provision method. A comparison of the existing broadcast service and the DMB service may be performed as shown in Table 1 below.

As shown in Table 1, the DMB service is more mobile than the existing broadcast service, and has a difference in that the receiving apparatus is downsized. In addition, the DMB service is classified into a terrestrial DMB and a satellite DMB as described above. This is largely divided according to whether a terrestrial transmission station provides a broadcast service or a satellite service.

As shown in Table 1, when the satellite DMB transmits a program to a satellite in a satellite DMB broadcasting center using the satellite, the satellite transmits the program to a mobile terminal having a DMB function in all regions through radio waves. In the form of As described above, the satellite DMB service is a new media broadcasting service that transmits broadcast waves through satellites and receives the broadcast waves transmitted to the mobile terminal. Since the satellite DMB service uses satellites, it can be received anywhere in the country outdoors, but in underground, indoor, and shaded areas, a repeater called a gap filler receives a signal and retransmits the radio wave. .

As shown in Table 1, the terrestrial DMB transmits a program using frequencies on the ground, and unlike the satellite DMB, a broadcast signal is transmitted through a base station (BS) on the ground. As described above, the terrestrial DMB service is a multimedia service that provides a combination of TV broadcasting, audio broadcasting, data broadcasting, and the like while using the ground wave. Unlike the satellite DMB, the terrestrial DMB uses a broadcast transmission system such as a base station of a mobile terminal.

Next, the system configuration for the DMB service as described above will be described.

1 is a diagram illustrating an example of a system configuration for implementing a general digital broadcasting service.

Referring to FIG. 1, a system for implementing a digital broadcasting service includes a broadcasting center 110, one or more satellites 120, one or more base stations 130, a mobile device, a mobile device, and a fixed device. For example, the vehicle receiver 140, the portable terminal 150 and the home receiver 160 and the like.

The broadcasting center 110 compresses and modulates DMB data such as audio, video, and text signals, and transmits the modulated data to the satellite 120 or the base station 130.

The satellite 120 or the base station 130 receives and amplifies the signal transmitted from the broadcasting center 110 and then converts the frequency and broadcasts the signal to the receiving devices 140 to 160.

The receiving devices 140 to 160 receive and demodulate a signal broadcast from the satellite 120 or the base station 130, decompress it, and convert each signal into original signals.

On the other hand, due to the rapid development of the DMB service technology, the user can watch a clean digital broadcast without noise while moving at high speed. Therefore, there is a need for additional functions and services that can provide more convenience to the user corresponding to the DMB service developed as described above.

In other words, as mentioned above, the DMB service secures a large number of users while extending the service to the mobile terminal. However, when the existing mobile communication service users intend to replace the existing mobile terminal with a new DMB viewing mobile terminal, the replacement rate is very low due to the high price of the DMB service portable terminal and the continuous use of the current mobile terminal. For this reason, it is a trend to prefer a better service and use of various contents of the current mobile terminal than the DMB service mobile terminal.

Therefore, there is a need for an interworking method with a general mobile terminal to expand the service area according to the DMB service. In other words, there is a need for a new variety of services that can use the DMB service as a general portable terminal.

Accordingly, an object of the present invention is to provide an apparatus and method for transmitting broadcast data of a digital broadcast service in a multimedia message.

Another object of the present invention is to provide an apparatus and method for recording broadcast data provided by a digital broadcast service in a mobile terminal and transmitting the same to a multimedia message service.

Still another object of the present invention is to provide a system for providing a multimedia message service using a digital broadcasting service capable of automatically recording digital broadcasting data in a digital broadcasting portable terminal and providing the recorded file to another portable terminal using a multimedia message service. It is to provide an apparatus and method according to the invention.

It is still another object of the present invention to automatically record at least a portion of digital broadcasting data together with text information of a broadcast subtitle in a digital broadcasting portable terminal, process the text information as an index of a multimedia message, and then transmit the text information to a multimedia message service. An apparatus and method are provided.

It is still another object of the present invention to automatically record at least a portion of digital broadcast data together with text information of a subtitle broadcasted in a digital broadcasting portable terminal, designate the text information as an index of a multimedia message, and convert the recorded broadcast data into a multimedia message. The present invention provides an apparatus and method for transmitting a multimedia message service after designating it as an attachment.

Still another object of the present invention is to record broadcast data by a specific subject in a digital broadcasting portable terminal, extract text of the recorded broadcast data and automatically link it to the index of the multimedia message, and automatically record the recorded broadcast data as an attachment of the multimedia message. The present invention provides a system capable of transmitting digital broadcast data to another portable terminal through a multimedia message service, and an apparatus and method thereof.

It is still another object of the present invention to recognize a specific string of broadcast data provided by a digital broadcast service and automatically record the broadcast data, link the recognized string to the index of the multimedia message, and link the recorded file to the attachment of the multimedia message. The present invention provides a system capable of transmitting a multimedia message service to another portable terminal using a multimedia message service, and an apparatus and method thereof.

Another object of the present invention is to automatically process the multimedia message through the character recognition of the broadcast data provided in the digital broadcasting service, and to automatically convert the recording file to the size used in the multimedia message service, and then add it as an attachment of the multimedia message. An apparatus and method for composing a multimedia message are provided.

It is still another object of the present invention to automatically record a part of broadcast signals received by a digital broadcasting portable terminal according to a specific theme, and to provide a multimedia message service to a portable terminal which is not capable of digital broadcasting service, thereby making it easy to compose and use a multimedia message. In addition, the present invention provides a multimedia message service providing system using a digital broadcasting service capable of expanding a digital broadcasting service area, and an apparatus and method thereof.

In accordance with another aspect of the present invention, there is provided a broadcast data providing method of a digital broadcasting service, wherein a first portable terminal receives broadcast data of a digital broadcasting service and receives the received broadcast data. Creating a multimedia message by using the broadcast data, and transmitting the created multimedia message to a target mobile terminal, and the second mobile terminal receives the multimedia message and transmits the multimedia message included in the multimedia message. Providing broadcast data.

Another method according to an embodiment of the present invention for achieving the above object, in the multimedia message service (MMS) providing method using a digital broadcasting (Digital Broadcasting) service, a predetermined event during the display of broadcast data When is generated, the process of starting the recording of the broadcast data in response to the event, the process of extracting the text in the recorded broadcast data, and the process of automatically linking the extracted text to the multimedia message input window to display And determining whether to end the recording, attaching the recording broadcast data as an attached file of the multimedia message when the recording is finished, completing the preparation of the multimedia message, and including the recording broadcast data using MMS. Sending a multimedia message.

A system according to an embodiment of the present invention for achieving the above object, in the multimedia message service (MMS) providing system using a digital broadcasting service, the broadcast data according to the digital broadcast service A first mobile terminal for receiving a multimedia message, creating a multimedia message by using the received broadcast data, and transmitting the created multimedia message to a target mobile terminal, and receiving the multimedia message, and included in the multimedia message. And a second portable terminal for providing broadcast data of the digital broadcasting service.

An apparatus according to an embodiment of the present invention for achieving the above object, in a mobile terminal for providing digital broadcasting data, receives a broadcast signal according to the digital broadcast service, and receives the video, audio and subtitle signals A multimedia module for separating and decoding the broadcast data and providing the broadcast data, and the MMS for automatically recording the multimedia broadcast signal received through the multimedia module according to a user setting method and creating a multimedia message using the recorded file. And a processing unit and a control unit for controlling functions of text extraction, recording storage, switching to multimedia message signals, and generating corresponding to user setting information in the broadcast data provided through the multimedia module.

Another apparatus according to an embodiment of the present invention for achieving the above object, in the apparatus for receiving and providing digital broadcasting (Digital Broadcasting) data, receiving a digital broadcast signal transmitted from a satellite broadcasting center or terrestrial broadcasting center And a radio frequency processor for radio frequency processing the received broadcast signal and outputting the broadcast data, and a broadcast data decoder for inputting the broadcast data, decoding the signal by a decoding method corresponding to the encoding method of the corresponding broadcast center. And a multimedia message processing unit for generating and outputting a multimedia message signal for MMS or multi-mail transmission by using the digital broadcast video signal and the digital broadcast subtitle signal separated by the broadcast data decoder.

Another apparatus according to an embodiment of the present invention for achieving the above object, in a portable terminal for receiving a multimedia message including digital broadcasting (Digital Broadcasting) data, which is transmitted from a predetermined digital broadcasting portable terminal A communication means for receiving a multimedia message, performing radio frequency processing, receiving a reception signal for confirming reception of the multimedia message, and correspondingly transmitting a reception acceptance signal to a mobile communication system; and a change for reception of a multimedia message. When a signal is input, the controller controls a mode switch corresponding to the signal, and controls to display an additional function execution screen or a received multimedia message corresponding to the mode switch, and text and video data in the multimedia message received through MMS. System support The conversion processing in correspondence to the expression includes an MMS processing unit for providing the user.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, only parts necessary for understanding the operation according to the embodiment of the present invention will be described, it should be noted that the description of other parts will be omitted so as not to distract from the gist of the present invention.

Prior to the description of the present invention, the terms or words used in the specification and claims described below should not be construed as being limited to the ordinary or dictionary meanings, and the inventors should consider their own invention in the best way. For the purpose of explanation, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention on the basis of the principle that it can be appropriately defined as the concept of term. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments 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.

The present invention relates to a digital broadcasting service, and in particular, an embodiment of the present invention records broadcast data provided by a digital multimedia broadcasting (DMB) service. The present invention also proposes a system for transmitting text messages, for example, a multimedia message service (hereinafter, referred to as 'MMS') or a multi-mail, and an apparatus and method thereof.

That is, according to an embodiment of the present invention, the broadcast data may be automatically recorded according to user setting information and transmitted to the MMS while providing the broadcast data through the DMB service.

Specifically, in a mobile terminal supporting the DMB service, during the broadcasting of the DMB data, the terminal starts recording by recognizing a character string of a specific portion, extracting the character string of the specific portion, and automatically designating it as an index such as the content or title of the MMS data. In addition, by automatically linking the recorded broadcast data to an attachment of MMS data, it is possible to automatically create a multimedia message such as MMS or multi-mail.

In addition, as described above, a multimedia message that is automatically created using DMB data can be transmitted to another mobile terminal using a service such as MMS. In addition, according to an embodiment of the present invention, when recording and storing the broadcast data and attaching it as a file of a multimedia message, the recorded broadcast data is automatically reduced and attached to correspond to the size according to MMS transmission.

In other words, according to an embodiment of the present invention, by using a portable terminal capable of receiving DMB, broadcasting data being broadcast in a manner corresponding to a user setting may be automatically recorded according to a specific theme, and the recorded file may be provided to another portable terminal as an MMS. It is about making it possible.

At this time, at least a part of the broadcast data is automatically recorded together with the text information of the broadcast caption, and the message index of the recorded file is automatically designated as the text information of the stored caption to create a multimedia message. In addition, the recorded file is automatically attached to the multimedia message to complete a multimedia message. Thereafter, the created multimedia message is transmitted to another portable terminal using a multi-mail service or an MMS service through interworking with a mobile communication system.

Hereinafter, with reference to the accompanying drawings, preferred operation embodiments for performing a function according to an embodiment of the present invention as described above will be described.

Prior to the detailed description of the present invention, for convenience of description, a DMB service providing portable terminal performing a function according to an embodiment of the present invention will be described as an example of a mobile communication terminal, but the present invention is not limited thereto. . That is, the portable terminal according to an embodiment of the present invention is a terminal for providing convenience to a user, and preferably, a mobile communication terminal, a mobile phone, a DMB receiver, and // which can use a DMB service and an MMS or multi-mail service. Cordless Phones, Personal Digital Assistants (PDAs), Smart Phones, International Mobile Telecommunication 2000 (IMT-2000) Terminals, Universal Mobile Telecommunication Service (UMTS) Terminals, DMB Terminals, Notebooks and Personals It will be apparent that the present invention can be applied to all information and communication devices such as personal computers and the like, and applications thereof.

2 is a diagram schematically illustrating a system configuration for explaining a service concept according to an exemplary embodiment of the present invention.

2, an MMS providing system using a DMB service according to an exemplary embodiment of the present invention includes a broadcasting center 210, a first portable terminal 230, a second portable terminal 250, and mobile communication. System 270 or the like.

The broadcasting center 210 compresses broadcast data according to a DMB service (hereinafter referred to as 'DMB signal DMB_sig'), for example, audio, video or text data, and modulates the broadcast data. Preferably, the broadcasting center 210 generates and broadcasts a DMB signal (DMB_sig), and the broadcasting center 210 includes a satellite DMB using a satellite and a terrestrial DMB using a base station (BS). That is, the satellite or base station receives and amplifies the signal transmitted from the broadcasting center 210 and then converts the frequency and transmits the signal to the first portable terminal 230.

The first mobile terminal 230 receives the DMB signal DMB_sig transmitted from the broadcasting center 210 and selects a specific portion of the received DMB signal DMB_sig according to a user setting scheme, for example, according to a specific topic. Record and store the file to create a recording file (hereinafter referred to as a 'selected DMB signal DMB_sig'). In addition, the first portable terminal 230 transmits the recording DMB signal, that is, the selected DMB signal DMB_sig ', using an additional service such as a multi-mail or an MMS (MM) signal (MM_sig). To). Thereafter, the first portable terminal 230 converts the DMB signal DMB_sig into a multimedia message signal MM_sig, and then converts the DMB signal DMB_sig into a multimedia message signal MM_sig through the mobile communication system 270 in the form of MMS or multi-mail. The mobile terminal transmits the data to the second mobile terminal 250.

In addition, when generating the multimedia message signal MM_sig, the first mobile terminal 230 extracts text information from the recorded DMB signal, that is, the selected DMB signal DMB_sig ', and thus the multimedia message signal MM_sig. Automatically link to the index of the title and / or content of the, and the selected DMB signal (DMB_sig ') is automatically linked to the attachment of the multimedia message signal (MM_sig), to generate the multimedia message signal (MM_sig).

Here, the multimedia message signal MM_sig includes the selected DMB signal DMB_sig 'and text information extracted corresponding thereto as described above, and transmits the multimedia message signal MM_sig in response to a user input. The target mobile terminal, for example, includes information about the second mobile terminal 250, for example, a telephone number.

The second portable terminal 250 receives the multimedia message signal MM_sig of the first portable terminal 230 in an MMS or multi-mail format corresponding to the transmission method of the first portable terminal 230, and The digital broadcasting data according to the DMB service, for example, the selected DMB signal DMB_sig 'recorded by the first mobile terminal 230, is executed to the user through execution of an additional function such as MMS or multi-mail. to provide.

The mobile communication system 270 preferably includes a base station, a billing unit, a message service center, and the like, and a network for wireless data communication between the first mobile terminal 230 and the second mobile terminal 250. ). Since the mobile communication system 270 will be described later, a detailed description thereof will be omitted.

3 is a diagram schematically illustrating an example of a configuration of a portable terminal for performing a function according to an embodiment of the present invention.

Before describing FIG. 3, the portable terminal 230 illustrated in FIG. 3 is a diagram schematically illustrating a configuration of the first portable terminal 230 according to FIG. 2 including a DMB function. Accordingly, the first portable terminal 230 receives a DMB signal DMB_sig transmitted from a predetermined broadcasting center, for example, the broadcasting center 210, converts the multimedia message signal into the multimedia message signal MM_sig, and then displays the same as shown in FIG. 2. Through the mobile communication system 270 to transmit to the other mobile terminal in the form of MMS or multi-mail, for example, the second mobile terminal 250 of FIG.

To this end, the first portable terminal 230 includes a controller 301, a radio frequency (hereinafter referred to as RF) processor 303, a data processor 305, an audio processor 307, and a key. The input unit 309 includes a memory 311, a camera 313, an image processor 315, a display unit 317, a multimedia module 319, an MMS processor 321, and the like.

Referring to FIG. 3, a portable terminal providing a DMB service according to an embodiment of the present invention is largely divided into an input means, a processing means, a storage means, an output means, and a communication means.

The input means includes an audio processor 307 for processing voice data input through a microphone, a key input unit 309 for receiving numeric / character data from a user, and a camera 313 for receiving image data through photographing of an external predetermined object. ) May be included. In addition, when the liquid crystal display (hereinafter, referred to as LCD) of the display unit 317 is formed in the form of a touch screen, the display unit 317 may be included in the input means. have. That is, the input means is responsible for receiving multimedia data such as voice data, numeric / text data, and video data through the above-described configuration devices.

The processing means includes: an image processing unit 315 for converting and processing image data input through the camera 313 into a digital signal and processing DMB service related image data transmitted through the multimedia module 319; A data processor 305 in charge of processing voice data transmitted from the audio processor 307 or the like, or numeric / character data input from a user through the key input unit 309; A controller 301 in charge of controlling a series of blocks of the portable terminal; Receives broadcasting signals according to DMB service, separates them into video, audio, and data signals, decodes them respectively, and outputs them.When a user requests additional functions through a predetermined input means, DMB related data provided by the DMB service is correspondingly received. Providing multimedia module 319; And MMS for automatically recording the DMB-related data received through the multimedia module 319 according to a user setting method, for example, a specific subject, and converting the recording file into a multimedia message for transmission using MMS or multi-mail. A processing unit 321 and the like. That is, the processing means is responsible for a series of processes corresponding to each of the user data input from the input means, for example, the voice data, text data and video data, and additional functions requested by the user.

The storage means stores user data input through the input means, DMB service related data transmitted through the multimedia module 319, and the like, and an audio / video broadcasting service according to an additional function of the mobile terminal, for example, DMB service. It is responsible for storing the application (Application) for implementing the application and the application for processing the broadcast data according to the DMB service to the MMS, and includes a memory 311 and the like.

The output means includes a display unit 317 for constructing and outputting a screen with respect to the input or requested user data and additional functions, and an audio processor 307 for outputting the voice data to the outside. That is, the output means outputs user data input through the input means or data related to user data stored in the storage means and a screen according to each additional function.

The communication means is responsible for wirelessly transmitting the user data to another external user or the like or for transmitting / receiving content through interworking with an external web server, and the RF processor 303 and at least one antenna. And the like.

In more detail with respect to each of the components described above, the RF processing unit 303 performs a series of communication related to the mobile phone communication, short message service (SMS) or MMS communication and data communication, etc. . The RF processor 303 includes an RF transmitter for upconverting and amplifying a frequency of a transmitted signal, and an RF receiver for low noise amplifying and downconverting a received signal.

In addition, the RF processing unit 303 forms a mobile communication channel with the mobile communication system 270 shown in FIG. 2, and the other mobile terminal, for example, the second mobile terminal 250 shown in FIG. ) Transmits a multimedia message signal (MM_sig) using MMS or multi-mail.

Here, the mobile communication channel may be a variety of communication schemes, for example, code division multiple access (CDMA), frequency division multiple access (FDMA), and time division multi access (FDM). , Wideband Code Division Multi Access (WCDMA), Portable Internet (e.g., Wireless Broadband Internet (WiBro), Universal Mobile Telecommunication System (UMTS) and Orthogonal Frequency) The channel may be formed by any one of methods such as Orthogonal Frequency Division Multi Access (OFDMA).

Preferably, in consideration of economical efficiency, the most widely used communication method is a communication channel based on the CDMA communication method, a communication channel based on the currently expanding mobile Internet method, and a communication channel based on a combination of the CDMA and portable Internet methods. To form.

In addition, the communication channel is a traffic channel for transmitting and receiving voice signals between the first portable terminal 210 and the mobile communication system 270, a data channel for transmitting and receiving data, and the first portable terminal. The terminal 210 may be checked, or may include a paging channel for transmitting and receiving SMS, MMS, and multi-mail.

The data processor 305 is a means for performing encoding and modulation on a signal transmitted through the RF processor 303, for example, a multimedia message signal MM_sig, and a demodulation on a signal received through the RF processor 303. And means for performing decryption.

The audio processor 307 reproduces an audio signal output from the data processor 305 or the multimedia module 319, or transmits an audio signal such as a voice input from a microphone to the data processor 305. Do this.

The key input unit 309 includes numeric, character and / or function keys for inputting numeric and character information and for setting various functions. In addition, the key input unit 309 generates the selected DMB signal DMB_sig 'for converting the multimedia message signal MM_sig among the DMB signals DMB_sig received by the multimedia module 319 according to an embodiment of the present invention. Perform key input for etc. In addition, the key input unit 309 performs a button input corresponding to the multimedia message signal MM_sig generated by converting the selected DMB signal DMB_sig '.

The memory 311 may be composed of a program memory and a data memory. The program memory stores programs for controlling a general operation of the portable terminal, programs for providing a DMB service according to an embodiment of the present invention, and programs for providing broadcast data according to the DMB service by MMS or multi-mail. Can be.

In addition, the memory 311 is recorded by the user corresponding to the key input unit 309 or a preset setting method among the DMB signals DMB_sig viewed by the user of the first portable terminal 210 according to an embodiment of the present invention. Stores the selected DMB signal (DMB_sig ').

For example, the memory 311 stores a selected DMB signal DMB_sig 'for automatically recording by a specific theme among the DMB signals DMB_sig displayed by the display unit 317. That is, the DMB subtitle signal DMB_T_sig and the DMB subtitle signal DMB_T_sig, which recognize a specific theme corresponding to a user setting method among the DMB signals DMB_sig, and extract a character string of the recognized specific theme, The DMB video signal DMB_V_sig is recorded together to store the selected DMB signal DMB_sig '.

At this time, the memory 311 stores the selected DMB signal DMB_sig 'of a specific region of the DMB signal DMB_sig under the control of the controller 301. Preferably, when a signal corresponding to a recording button is input by the key input unit 309, a time point for recognizing a specific subject corresponding to a user setting among the DMB signals DMB_sig, and an automatic recording function are set correspondingly At the point in time or when a specific character string is recognized by the DMB signal DMB_sig, recording of the DMB subtitle signal DMB_T_sig and the corresponding DMB video signal DMB_V_sig is started, and under a control of the controller 301, Data for completing recording, i.e., the selected DMB signal DMB_sig ', is stored at a specific time, a user key input, or before a next DMB subtitle signal is output.

In addition, the data memory performs a function of storing the data generated during the execution of the programs, the setting information related to the DMB service, and the user setting information according to the embodiment of the present invention. It can include a database to store as.

In addition, programs that provide broadcast data according to the DMB service through MMS or multi-mail, programs that provide audio / video information, channel information, and broadcast data information provided by the DMB service corresponding to input information for using the DMB service. Controlling automatic recording and storing of broadcast data received through the DMB service at a specific point in time, for example, a specific point recognition point, a specific character string recognition point, or a recording command point through the key input unit 309 according to a user setting. A program for recognizing and extracting a specific subject or a specific character string according to a setting from program broadcast data. The extracting character string is processed as a multimedia message signal for MMS or multi-mail transmission. For example, the extracted character string is a title or content of the multimedia message. Processing with indexes such as The program for processing broadcast data of a specific area recorded and stored corresponding to a gram specific subject or a specific character string as a multimedia message signal for MMS or multi-mail transmission. For example, the program for processing broadcast data of a specific area as an attachment of a multimedia message. A program that determines the size of area broadcast data and automatically reduces the size to a corresponding size for MMS or multi-mail transmission. Generates the extracted character string and broadcast data of a specific area as a multimedia message and transmits it to MMS or multi-mail. A program for extracting MMS or multi-mail transmission of broadcast data according to a DMB service and a program, and controlling string extraction, recording storage, and conversion into multimedia message signals of the broadcast data according to the setting information. Including Dedicated application can be mounted. Preferably, a dedicated application including such programs may store these functions in the form of a flash file.

The controller 301 performs a function of controlling the overall operation of the portable terminal. For example, the signal flow between the components of the multimedia module 319, the data processor 305, the key input unit 309, the memory 311, the image processor 315, and the MMS processor 321 is controlled. . In addition, the controller 301 controls the mode setting corresponding to the change signal for using the DMB service from the key input unit 309. For example, it controls the switching and setting from the phone mode for mobile communication service to the multimedia mode for DMB service. In addition, the controller 301 controls to display additional functions or user data generated or managed in response to the input switching or setting signal.

In addition, the controller 301 performs a series of control functions for performing a function according to an embodiment of the present invention. For example, the broadcast data provided through the multimedia module 319 controls functions such as text extraction, recording storage, conversion and generation of multimedia message signals, etc. in accordance with user setting information.

For example, when recognizing the specific subject among the DMB signals DMB_sig received by the multimedia module 319, the DMB signal DMB_sig is recorded and stored to control generation of the selected DMB signal DMB_sig '. The control unit 301 divides the selected DMB signal DMB_sig 'into a DMB video signal DMB_V_sig and a DMB subtitle signal DMB_T_sig, and automatically links the DMB subtitle signal DMB_T_sig to an index of a multimedia message. Controls a series of processes for automatically linking the selected DMB signal DMB_sig 'to an attachment of a multimedia message.

The camera 313 captures a predetermined image to receive a data signal, and performs digital signal conversion of the received image data through interworking with an encoder (not shown). The image processor 315 converts and outputs an image signal output from the camera 313 into an image signal, and generates screen data for displaying the output image signal. The image processor 315 adjusts the received image signal, for example, a broadcast signal based on a DMB service provided by the multimedia module 319 to the standard of the display unit 319 under the control of the controller 301. send.

For example, the image processor 315 may display a signal such as a channel selection page for selecting the DMB signal DMB_sig and the DMB signal DMB_sig received by the multimedia module 319. ) Send according to the standard. In addition, the image processor 315 transmits the multimedia message signal MM_sig created using the selected DMB signal DMB_sig 'among the received DMB signals DMB_sig in accordance with the display unit 319 standard. In addition, the image processor 315 compresses and decompresses the video data.

The display unit 317 displays image data output from the image processor 315 on a screen. In addition, execution screens corresponding to applications for providing the DMB service and video data, audio data, and caption data of an audio / video channel in the DMB service are displayed on the screen under the control of the controller 301. do. In addition, the display unit 317 displays a channel selection page execution screen for selecting the DMB signal DMB_sig and the DMB signal DMB_sig received by the multimedia module 319.

In addition, the display unit 317 displays the multimedia message signal MM_sig created using the selected DMB signal DMB_sig 'among the received DMB signals DMB_sig on the screen. Here, the multimedia message signal MM_sig is an index of the DMB subtitle signal DMB_T_sig among the selected DMB signal DMB_sig ', and the DMB video signal DMB_V_sig among the selected DMB signal DMB_sig' or the selected DMB signal DMB_sig '. It is created by adding) as an attachment.

The multimedia module 319 recognizes a DMB service format requested by a user, for example, a satellite DMB or a terrestrial DMB, and provides a broadcast service such as video, audio, and text according to the recognized service format. In addition, the multimedia module 319 individually or simultaneously provides user data or applications related to the broadcasting service through the image processor 315 or the audio processor 307.

In detail, the multimedia module 319 receives a DMB signal DMB_sig transmitted from a predetermined broadcasting center. At this time, the multimedia module 319 has a function as a satellite DMB broadcast receiving module when the received DMB signal (DMB_sig) is transmitted using the satellite DMB, and the terrestrial wave when the DMB signal (DMB_sig) is transmitted using the terrestrial DMB. It may have a function as a DMB broadcast receiving module. That is, the broadcast receiving module 319 according to the embodiment of the present invention refers to a broadcast receiving module capable of receiving a DMB signal DMB_sig regardless of satellites and terrestrial waves.

Meanwhile, in FIG. 3, the multimedia module 319 shows only a function as a DMB receiving apparatus, but the present invention is not limited thereto. That is, the multimedia module 319 selects a DMB signal DMB_sig including a DMB video signal DMB_sig and a DMB video signal DMB_V_sig and a DMB subtitle signal DMB_T_sig according to an embodiment of the present invention. Of course, it may also include the ability to generate and convert it into a multimedia message for transmission in MMS or multi-mail. Since this configuration will be described in detail with reference to FIG. 4 to be described later, a detailed description thereof will be omitted.

The MMS processor 321 reads the DMB video signal DMB_V_sig and the DMB subtitle signal DMB_T_sig separated by the controller 301 from the selected DMB signal DMB_sig 'recorded and stored from the memory 311. A multimedia message signal MM_sig is generated using the DMB video DMB_V_sig and the DMB subtitle signal DMB_T_sig.

For example, the MMS processing unit 321 selects the selected DMB signal DMB_sig 'stored in the memory 311 according to a setting method among the DMB signals DMB_sig received through the multimedia module 319, for example, a key input unit. A selected DMB signal (DMB_sig '), i.e., a DMB video signal (DMB_V_sig), which is selected and designated by 309 and recorded and stored in the memory 311, or recorded and stored in the memory 311 for each specific subject by recognizing subjects of broadcast data. The DMB subtitle signal DMB_T_sig is read from the memory 311.

Thereafter, the MMS processing unit 321 links the DMB subtitle signal DMB_T_sig to an index such as a title or content of a multimedia message automatically generated for MMS or multi-mail transmission, and selects the selected DMB signal according to a user selection. (DMB_sig ') is linked as an attachment of the multimedia message.

Subsequently, the MMS processing unit 321 completes the creation of a multimedia message with the DMB subtitle signal DMB_T_sig as an index and the selected DMB signal DMB_sig 'as an attachment as described above, for MMS or multi-mail transmission. Generates a multimedia message signal (MM_sig) signal.

As described above, the multimedia message signal MM_sig is a DMB caption signal DMB_T_sig extracted from the selected DMB signal DMB_sig ', thereby automatically creating an index of a title or content of the multimedia message. It is easy to compose and distinguish messages.

In addition, the created multimedia message signal MM_sig preferably includes a reception number, for example, a phone number of the target mobile terminal, for example, the second mobile terminal 250, to be transmitted by MMS or multi-mail.

In the above, an example of a configuration of a mobile terminal for implementing a DMB service according to an embodiment of the present invention has been described. Next, the multimedia module 319 for implementing the DMB service will be described in more detail with reference to the following drawings.

4 is a diagram schematically illustrating an example of a configuration of a DMB receiving apparatus for performing a function according to an embodiment of the present invention.

Before describing FIG. 4, the multimedia module 319 according to the embodiment of the present invention includes a DMB receiver that receives and processes data provided by a DMB service as described with reference to FIG. 3. In addition, in FIG. 3, the multimedia module 319 is illustrated as being included in the portable terminal. However, the present invention is not limited thereto.

Therefore, as shown in FIG. 4, the multimedia module 319 may also be implemented as a DMB receiving apparatus as an independent entity separate from the portable terminal. In this case, although not shown in FIG. 4, the input unit, the processing unit, the storage unit, the communication unit, the output unit, and the like, as described above, preferably include a predetermined interface unit for interworking with an external device such as the portable terminal. Of course you can.

As shown in FIG. 4, the DMB receiving apparatus according to the embodiment of the present invention is preferably an RF processor 401, a DMB receiving module 403, a demultiplexer 405, and a broadcast data decoder 407. ), A multimedia message processor 409 and a broadcast data output unit 417. Also, the multimedia message processor 409 includes a video data processor 411, a caption data processor 413, an MMS data processor 415, and the like.

The RF processor 401 receives a broadcast signal transmitted from a DMB transmitter, for example, a satellite DMB broadcast center or a terrestrial DMB broadcast center, through a predetermined antenna, and converts the RF signal into, for example, a baseband signal. Here, the broadcast signal includes a DMB signal (DMB_sig) corresponding to each broadcast channel provided from the broadcast center, for example, at least one of video, audio, and text signals.

The DMB receiving module 403 demodulates the transmission packets from the RF processed signal through the RF processing unit 401 and detects a signal of a broadcast channel requested by the user.

The demultiplexer 405 demultiplexes the transport packets received from the DMB receiving module 403, demultiplexes the broadcast program packets and the information packets, and outputs the demultiplexed packets to the broadcast data decoder 407.

The broadcast data decoder 407 inputs the demultiplexed broadcast data packets by the demultiplexer 405 and decodes the demultiplexed broadcast data packets by a decoding method corresponding to an encoding method of a corresponding broadcast center. Or output to the broadcast data output unit 417.

The broadcast data output unit 417 transmits broadcast data such as audio / video decoded by the broadcast data decoder 407 to a predetermined output unit of the DMB receiver or an external device, for example, a display unit and / or a speaker. Output through

The multimedia message processor 409 uses the DMB video signal DMB_V_sig and the DMB subtitle signal DMB_T_sig separated by the broadcast data decoder 407 to transmit the multimedia message signal MM_sig for MMS or multi-mail transmission. Create and print To this end, the multimedia message processor 409 preferably includes a video data processor 411, a caption data processor 413, an MMS data processor 415, and the like.

The video data processing unit 411 is a broadcast data output from the broadcast data decoder 407, that is, a selected DMB signal DMB_sig 'specified by a user setting among the DMB signals DMB_sig or the selected DMB signal DMB_sig'. Extracts the DMB video signal (DMB_V_sig) and links it to the attachment of the multimedia message.

The caption data processing unit 413 may convert the DMB caption signal DMB_T_sig from the broadcast data output from the broadcast data decoder 407, that is, the selected DMB signal DMB_sig 'specified by a user setting among the DMB signals DMB_sig. Extract and link to the index of the multimedia message.

The MMS data processor 415 may select a DMB signal DMB_sig 'or a DMB video signal DMB_V_sig extracted by the video data processor 411, and a DMB subtitle signal extracted by the caption data processor 413. The multimedia message is processed using DMB_T_sig, and then a multimedia message signal (MM_sig) for MMS or multi-mail transmission is generated and processed.

That is, the MMS data processor 415 uses the DMB video signal DMB_V_sig, the DMB subtitle signal DMB_T_sig, and / or a combination thereof output through the video data processor 411 and the caption data processor 413. The multimedia message signal MM_sig is generated and processed as MMS data.

Accordingly, the multimedia message processor 409 processes generation of broadcast data received according to a DMB service, that is, a selected DMB signal DMB_sig 'recorded and stored according to a user setting while providing the DMB signal DMB_sig. In addition, the multimedia message processing unit 409 recognizes a specific character string in the selected DMB signal DMB_sig 'and links it to a specific title or index of a specific content of MMS data.

In addition, the multimedia message processor 409 reduces the video data recorded for a predetermined size or a predetermined time at a user setting time such as a specific subject recognition time, a user key input time, or a specific character string recognition time according to the MMS size to reduce the MMS data. Treat it as an attachment.

Preferably, the DMB receiving apparatus may include a communication module capable of transmitting the multimedia message ie, the multimedia signal MM_sig, which has been written as described above, to MMS or multi-mail, and furthermore, the generated multimedia message signal MM_sig. ) May be transmitted to an external device, and the multimedia message signal MM_sig may be transmitted to the MMS or the multi-mail through the external device.

Therefore, although not shown in FIG. 4, the DMB receiving apparatus may further include an external interface unit capable of providing a broadcast program received from a predetermined broadcasting center through an external device such as a portable terminal or a TV. In addition, when the DMB receiving apparatus according to the embodiment of the present invention is implemented separately from the portable terminal as described above, a key input unit for inputting a user interface such as setting information and execution of additional functions according to a user setting, and a DMB service. A storage unit for storing the received DMB data and user setting information, an audio / video processing unit for processing the decoded broadcast data to be output as video and audio, and the video and the like through a display unit and a speaker. It may be configured to further include an output unit for outputting a broadcast program such as audio.

5 is a diagram schematically illustrating a configuration of a mobile terminal using a multimedia message service according to an embodiment of the present invention.

Before describing FIG. 5, the portable terminal 250 illustrated in FIG. 5 schematically illustrates the configuration of the second portable terminal 250 according to FIG. 2 that does not include a DMB function. Accordingly, the second portable terminal 250 receives the multimedia message signal MM_sig transmitted from the first portable terminal 230 in the form of MMS or multi-mail through the mobile communication system 270 and transmits the digital broadcast data to the user. Perform the function to provide.

To this end, the second portable terminal 250 includes a controller 501, an RF processor 503, a data processor 505, an audio processor 507, a key input unit 509, a memory 511, a camera 513, The image processor 515, the display unit 517, and the MMS processor 519 are included.

In the following description of FIG. 5, detailed descriptions of the same elements as those of the first mobile terminal 230 shown in FIG. 2 will be omitted for the convenience of description.

Referring to FIG. 5, the RF processing unit 503 performs a series of communication related to cellular phone communication, SMS or MMS or multi-mail communication and data communication according to an embodiment of the present invention. For example, the RF processor 503 receives and processes the multimedia message signal MM_sig transmitted from the first mobile terminal 230 through the mobile communication system 270 illustrated in FIG. 2.

In addition, the RF processor 503 receives a reception signal Rsv_OK confirming reception of the multimedia message signal MM_sig from the mobile communication system 270. Preferably, when the RF processor 503 wants to receive the multimedia message signal MM_sig, the RF processor 503 transmits an acknowledgment signal Ack_OK to the mobile communication system 270 in response thereto. In this way, the portable terminal receives the multimedia message signal MM_sig from a predetermined message service center of the mobile communication system 270.

Here, the reception whether the signal (Rsv_OK) and the reception acceptance signal (Ack_OK) may be made of either a short message or a multimedia message, but it is preferable to use a short message service in relation to the charge.

The data processor 505 is a means for performing encoding and modulation on a signal transmitted through the RF processor 503, for example, an acknowledgment signal Ack_OK, and a signal received through the RF processor 503, for example, multimedia. And a means for performing demodulation and decoding on the message signal MM_sig or the reception status signal Rsv_OK.

The audio processor 507 plays a function of reproducing an audio signal output from the data processor 505 or transmitting an audio signal such as a voice input from a microphone to the data processor 505.

The key input unit 509 includes numeric, character and / or function keys for inputting numeric and character information and for setting various functions. In addition, the key input unit 509 provides a key input necessary for the reception process of the multimedia message signal MM_sig, and receives the multimedia message signal MM_sig displayed on the display unit 517 after receiving the multimedia message signal MM_sig. ) Key input related to search and save.

The memory 511 may be composed of a program memory and a data memory. The program memory may store program modules including program modules for controlling a general operation of the portable terminal and applications for providing a multimedia related service such as MMS or multi-mail according to an embodiment of the present invention. In addition, the memory 511 temporarily or semi-permanently stores the received multimedia message signal MM_sig in response to a user request. Here, the stored multimedia message signal MM_sig can be deleted by the user.

The controller 501 performs a function of controlling the overall operation of the portable terminal. For example, the flow of signals transmitted between the components of the data processor 505, the key input unit 509, the memory 511, the image processor 515, and the MMS processor 519 is controlled.

In addition, the controller 501 controls a mode setting corresponding to a change message for using a multimedia message, for example, MMS, from the key input unit 509. In addition, the controller 501 controls to display an additional function execution screen or user data generated or managed in response to the input switching or setting signal.

The camera 513 captures a predetermined image to receive a data signal, and performs digital signal conversion of the received image data through interworking with an encoder (not shown).

The image processor 515 converts and outputs an image signal output from the camera 513 into an image signal, and generates screen data for displaying the output image signal. The image processor 515 transmits the video data according to the message and the attached file provided through the received multimedia message signal MM_sig according to the control of the controller 501 in accordance with the standard of the display unit 519. do. In addition, the image processor 515 compresses and decompresses the video data.

The display unit 517 displays video data of an attached file output from the image processor 515 on a screen. The control unit 501 controls execution screens corresponding to applications for providing a service such as the MMS or a multi-mail, and video data, audio data, and subtitle data transmitted through the MMS or the multi-mail. On the screen.

In addition, the display unit 517 displays the received multimedia message signal MM_sig, and displays a reception screen signal Rsv_OK and an acknowledgment signal Ack_OK required for the multimedia message signal MM_sig. To provide.

The MMS processing unit 519 performs data processing according to additional functions such as SMS, MMS, or multi-mail delivered through the mobile communication system 270. For example, the MMS processing unit 519 converts text and video data from the multimedia message signal MM_sig received through MMS according to a system supported format and provides the same to a user.

6 is a diagram schematically illustrating a configuration of a mobile communication system according to an embodiment of the present invention.

Referring to FIG. 6, the mobile communication system 270 receives the multimedia message signal MM_sig from the first mobile terminal 230 and transmits the multimedia message signal MM_sig to the second mobile terminal 250.

To this end, the mobile communication system 270 is preferably a base station (BS) 610, a base station controller (BSC) 630, a switch (MSC), as shown in FIG. Mobile Switching Center) 650, message service center 670 and billing unit 690, and the like.

The base station 610 forms a communication channel with the first and second portable terminals 230 and 250 to process transmission and reception of voice and data. The base station 610 performs baseband signal processing, wired / wireless conversion, and transmission and reception of wireless signals, and serves as an end device of a network that is directly connected to the first and second mobile terminals 230 and 250. Perform.

The base station controller 630 is located between the base station 610 and the exchange 650 to manage and control the base station 610. The base station controller 630 has a function of allocating and releasing radio channels for the first and second portable terminals 230 and 250, and the first and second portable terminals 230 and 250 and the base station 610. A function of controlling a transmission output between the base station, an operation and maintenance function for the base station 610, a handoff between the cells formed by the base station 610, a handoff decision function, and the like. It includes.

The switch 650 is a device connected to the base station controller 630 to configure a network of a mobile communication service, and includes a wired / wireless hybrid digital switch that provides a wired communication function and a mobile communication function. The exchange 650 performs basic and additional service processing functions, incoming and outgoing call processing functions of subscribers, location registration procedure and handoff procedure processing function, interworking function between the existing network and other networks, and the first portable terminal. The multimedia message signal MM_sig received from 230 is branched to the message service center 690.

The message service center 670 provides a service such as SMS, MMS, or multi-mail, and transmits a short message and a multimedia message signal MM_sig to the second mobile terminal 250. The short message may include a reception signal Rsv_OK for checking whether the multimedia message signal MM_sig is received, and the reception signal Rsv_OK may include a DMB subtitle signal DMB_T_sig.

In detail, when the multimedia message signal MM_sig is transmitted to the second portable terminal 250, the message service center 670 may be configured to receive the multimedia message signal MM_sigI to be received by the user of the second portable terminal 250. The DMB subtitle signal DMB_T_sig, which is brief information, may be included in the reception status signal Rsv_OK and transmitted.

Through this, it is possible to inform in advance what kind of contents the multimedia message signal MM_sig is currently transmitted. In this case, the reception whether the signal (Rsv_OK) is prepared by using a text message service such as SMS can be transmitted to the second portable terminal (250).

The billing unit 690 charges the multimedia message signal MM_sig used by the first and second portable terminals 230 and 250. The billing unit 690 charges only the first mobile terminal 230 which composes and transmits the multimedia message signal MM_sig when the billing unit 690 uses the multimedia message signal MM_sig, or the multimedia message signal. Only the second portable terminal 250 that receives the MM_sig may be charged, or the first and second portable terminals 230 and 250 may be charged. However, since the present invention is not limited thereto, the billing unit 690 may be omitted according to a service providing form.

In the above, the system and apparatus configuration for performing a function according to an embodiment of the present invention has been outlined. Next, MMS is recorded by recording predetermined DMB data according to an embodiment of the present invention through the above configuration. The method of transmitting to and receiving the MMS including the DMB data and providing the same to the user will be described in more detail with reference to the accompanying drawings.

That is, an operation method of an MMS providing system using a DMB service according to an embodiment of the present invention having the above configuration and a method of providing broadcast data according to the DMB service to an MMS will be described. First, an operation method of an MMS providing system using a DMB service according to an embodiment of the present invention will be described in detail with reference to FIGS. 7 and 8.

7 is a signal flowchart schematically illustrating a signal flow between components of an MMS providing system using a DMB service according to an embodiment of the present invention.

Referring to FIG. 7, in the MMS providing method using the DMB service according to an embodiment of the present invention, the first mobile terminal 730 first receives a DMB signal DMB_sig from the broadcasting center 710 (step 701). .

In operation 701, the first mobile terminal 730 may receive a DMB signal DMB_sig using at least one of satellite DMB and terrestrial DMB. For this purpose, the first mobile terminal 730 may use satellite DMB broadcasting. It may include both a reception module and a terrestrial DMB broadcast reception module. Here, it is assumed that the DMB signal DMB_sig includes a caption signal in the video signal.

Next, the first mobile terminal 730 selects the selected DMB signal DMB_sig 'according to a user setting time point, for example, a specific subject recognition time point, a specific string recognition time point or a user key input time point, from among the DMB signals DMB_sig being provided. Save (step 703).

That is, the first portable terminal 730 determines a predetermined event, for example, a predetermined subject that occurs while providing the DMB signal DMB_sig received from a predetermined broadcasting center, and determines the predetermined topic among the DMB signals DMB_sig. When a character string corresponding to a specific subject appears, the terminal recognizes the character string and records and stores a predetermined section of the DMB signal.

In this case, in step 703, the first portable terminal 730 preferably divides the designated selected DMB signal DMB_sig 'into a DMB video signal DMB_V_sig and a DMB subtitle signal DMB_T_sig and stores them in a memory.

Here, preferably, the DMB video signal DMB_V_sig includes all video data, audio data, and text data, and the DMB subtitle signal DMB_T_sig is an example of one side of the screen together with the video signal displayed on the screen. For example, as text displayed on the top or bottom, the text is designated as an index for MMS transmission.

Accordingly, when the user setting scheme is set to recognize a specific subject or string as described above, the first mobile terminal 730 determines the DMB subtitle signal DMB_T_sig and corresponds to the specific subject or string. Preferably, recording of the DMB video signal DMB_V_sig corresponding to the subtitle signal DMB_T_sig is started.

In addition, in step 703, the length of the DMB video signal DMB_V_sig to be recorded and stored is designated according to a user setting or a user key input, or a start portion of a recording is designated by a user key input, Of course, video data until the caption signal is detected can be automatically stored.

Next, the first mobile terminal 730 generates a multimedia message signal MM_sig for MMS or multi-mail transmission using the selected DMB signal DMB_sig '(step 705).

In step 705, the first mobile terminal 730 designates the DMB subtitle signal DMB_T_sig recorded and stored in the memory as an index such as a title or content of a multimedia message according to MMS or multi-mail, and the DMB video signal ( The multimedia message signal MM_sig is created by configuring DMB_V_sig as an attached file of the contents of the multimedia message.

At this time, the MMS processing unit for preparing the multimedia message signal MM_sig determines whether the size of the DMB video signal DMB_V_sig meets the standard according to the service such as MMS or multi-mail. That is, when the size of the DMB video signal DMB_V_sig attached to the multimedia message does not correspond to the MMS or the multimedia transmission standard, the DMB video signal DMB_V_sig is reduced.

For example, the size of the DMB video signal DMB_V_sig added as an attachment of the multimedia message according to the MMS is re-adjusted so as to correspond to the MMS standard through transcoding.

In another embodiment, when the size of the attached file, that is, the size of the DMB video signal DMB_V_sig is greater than or equal to a capacity that can be transmitted at one time, the divided file may be converted into at least one message to provide a split MMS. . That is, according to the embodiment of the present invention, the selection DMB signal DMB_sig 'may be adjusted to meet the standard of the multimedia message signal MM_sig as described above.

Next, the first mobile terminal 730 transmits the multimedia message signal MM_sig generated as described above to the mobile communication system 750 (step 707).

In step 707, the first mobile terminal 730 transmits the generated multimedia message signal MM_sig to the message service center via the base station, the base station controller, and the exchange shown in FIG. Here, the message service center may include an SMS center and an MMS center.

That is, when the message service center needs to check whether the multimedia message signal (MM_sig) is received or not, the MMS center may be operated in conjunction with the SMS center, and the SMS center and the MMS center may be integrated. Of course you can. In this case, the mobile communication system 750 may charge the first portable terminal 730 that has transmitted the multimedia message signal MM_sig.

Next, the mobile communication system 750 transmits a reception signal Rsv_OK to the second mobile terminal 770 (step 709).

In step 709, the mobile communication system 750 generates a reception signal Rsv_OK confirming whether or not the multimedia message signal MM_sig received from the first mobile terminal 730 is generated. Send to terminal 770. In this case, the DMB subtitle signal DMB_T_sig may be transmitted as a text character in order to inform briefly of the multimedia message signal MM_sig to be received in the reception signal Rsv_OK. If the second mobile terminal 730 does not want to receive the multimedia message signal MM_sig, it may end all processes.

Next, when the user checks the DMB subtitle signal DMB_T_sig included in the reception signal Rsv_OK and determines whether to receive the multimedia message signal MM_sig, The acknowledgment signal Ack_OK for receiving the multimedia message signal MM_sig is transmitted to the mobile communication system 750 (step 711).

In step 709 and step 711, the reception whether the signal (Rsv_OK) and the reception acceptance signal (Ack_OK) may be made of either a short message or a multimedia message, it is preferable to use a short message service in relation to the charge.

Next, when the mobile communication system 750 receives the reception acknowledgment signal Ack_OK for the multimedia message from the second mobile terminal 770, the mobile communication system 750 transmits the multimedia message signal MM_sig in response to the second mobile terminal 770. The terminal transmits to the terminal 770 (step 713).

In step 713, the mobile communication system 750 which has received the acknowledgment signal Ack_OK from the second mobile terminal 770 uses the message service center to transmit the message to the second mobile terminal 770. The multimedia message signal MM_sig is transmitted. In this case, in addition to the transmission, the billing unit may charge the multimedia message signal MM_sig.

Finally, the second portable terminal 770 displays the received multimedia message signal MM_sig on the screen of the second portable terminal 770 and, in response to a user request, the multimedia message signal MM_sig. ) Is stored in memory (step 715).

8 is a diagram illustrating a procedure of providing DMB data to another mobile terminal using MMS according to an embodiment of the present invention.

Referring to FIG. 8, first, in step 801, a first mobile terminal provides broadcast data DMB_sig of a DMB service received from a predetermined broadcast center to a user, and in response to a user's request, the broadcast data is provided in response to a user request. After recording and storing the data, the process proceeds to step 803. In this case, the recording storage may be recorded for a predetermined time or a certain period in accordance with the user setting, or may be stored after recording start and recording end in accordance with the user key input.

Next, in step 803, the first mobile terminal creates MMS data for MMS transmission using the recorded and stored broadcast data, and then proceeds to step 805.

Specifically, the first mobile terminal extracts some / all text from the recorded and stored broadcast data to generate a DMB subtitle signal DMB_T_sig, and uses an additional function such as MMS or multi-mail by using the DMB subtitle signal DMB_T_sig. Automatic link to the input box. Also, the recording and storing broadcast data is generated as a DMB video signal (DMB_V_sig), and the link data is automatically linked as an attachment to an additional function input window such as the MMS or multi-mail using the DMB video signal (DMB_V_sig). That is, MMS data (MM_sig) for MMS transmission is generated using the DMB subtitle signal (DMB_T_sig) and the DMB video signal (DMB_V_sig).

Next, in step 805, the first mobile terminal transmits the generated MMS data to the second mobile terminal through a mobile communication system using an additional service such as MMS or multi-mail.

Next, when the MMS data is transmitted from the first mobile terminal in step 807, the mobile communication system transmits the MMS to the target mobile terminal that is to be transmitted to the MMS, that is, the second mobile terminal. Informs that data transmission is requested, and checks whether it is received. That is, the mobile communication system transmits a reception status signal Rsv_OK to the second portable terminal and waits for a response.

Next, the mobile communication system terminates the transmission of the MMS data when there is no response to the reception whether the reception signal Rsv_OK is received from the second portable terminal or the reception rejection response is transmitted from the second portable terminal. In addition, when the mobile communication system receives a request for receiving the MMS data, for example, an acknowledgment signal Ack_OK, from the second mobile terminal as a result of the determination in step 807, the mobile communication system proceeds to step 809 to transfer the MMS data to the second mobile terminal. Transfer to a mobile terminal.

Next, the second portable terminal transmits the acknowledgment signal (Ack_OK) and correspondingly receives MMS data (MM_sig) transmitted from the first portable terminal through the mobile communication system in step 811 accordingly. Then, in response to a user request, the received MMS data is displayed or stored on the screen.

9 is a diagram schematically illustrating an example of a screen configuration for creating DMB data in an MMS in a mobile terminal according to an embodiment of the present invention.

Referring to FIG. 9, reference numeral 910 denotes an example of a broadcast data display screen provided through a DMB service in a portable terminal, and reference numeral 930 denotes an example of an execution screen of an MMS supplementary function provided in a portable terminal.

As indicated by the reference numeral 910, the portable terminal first receives broadcast data transmitted from a predetermined broadcast center, converts the received broadcast data into a DMB signal (DMB_sig) 911, and displays it on the display unit. Then, the user views the DMB signal (DMB_sig) 911 through the display unit.

At this time, when the user generates a predetermined event for recording a video signal of a specific subject unit while watching the DMB signal (DMB_sig) 911, the portable terminal records the video signal according to the event and selects the selected DMB. Generate the signal DMB_sig '. Alternatively, when the mobile terminal recognizes a specific character string in the DMB signal (DMB_sig) 911, the portable terminal may start recording the video signal and generate the selected DMB signal (DMB_sig '). .

Next, the portable terminal extracts the DMB subtitle signal (DMB_T_sig) 913 by using some / all character strings in the selected DMB signal DMB_sig '. Subsequently, the portable terminal transmits a multimedia message such as MMS or multi-mail using the DMB subtitle signal DMB_T_sig 913 extracted from the selected DMB signal DMB_sig 'and the selected DMB signal DMB_sig' recorded. Create with data.

That is, the mobile terminal displays the extracted DMB subtitle signal (DMB_T_sig) 913, for example, <Topic focused Susan definition prime time> as the title and / or An indexing process 931 is used for indexing the contents, and the generated selected DMB signal DMB_sig 'is appended to the MMB DMB video signal DMB_V_sig 933 and 935 to automatically generate data for MMS transmission.

In this case, preferably, reference numeral 933 indicates a predetermined icon indicating that the DMB video signal DMB_V_sig is attached to an MMS, and may be linked to an actual attachment file. In addition, the reference numeral 935 includes a file name of the DMB video signal DMB_V_sig, which is an attachment file of an MMS, and may represent an actual attachment file.

In addition, preferably, as indicated by reference numeral 935, the attached file name may be edited arbitrarily by the user, and the default file name may be automatically generated by using the DMB subtitle signal (DMB_T_sig) according to the user setting method. desirable.

In addition, the file attached as shown by the reference numerals 933 and 935, that is, the DMB video signal (DMB_V_sig) is converted to a size corresponding to the MMS size at the time of the attachment, or converted to a size corresponding to the MMS size at the time of recording Recording, or recording as much as the size corresponding to the MMS size, or if the attached DMB video signal (DMB_V_sig) is larger than the MMS size, and automatically splits into at least one or more files corresponding to the size of the MMS transmission standard. It is preferable to convert the data. In this case, the file size conversion may be converted to the MMS size through, for example, trans encoding.

10 is a diagram illustrating an example of a screen configuration for providing DMB data by receiving an MMS in a mobile terminal according to an embodiment of the present invention.

Referring to FIG. 10, reference numeral 1010 illustrates an example of a screen for requesting confirmation of receipt of MMS data transmitted from a mobile terminal to an MMS and reception of the MMS data by the mobile terminal. An example of an MMS or multi-mail add-on execution screen provided by a terminal is shown. Reference numeral 1050 denotes an example of a screen for displaying video data in a mobile terminal.

As indicated by the reference numeral 1010, the contents of the message indexed by the MMS data, that is, the DMB subtitle signal DMB_T_sig, to the MMS via the mobile communication system, and the DMB video signal DMB_V_sig attached to the message are stored. When delivered, the mobile terminal notifies the user that MMS data is received, and provides a confirmation request in the form of a popup whether to receive the MMS data.

Then, when the user wants to check the MMS data, the user requests approval through key input corresponding thereto. Then, the portable terminal receives the MMS data from the mobile communication system and provides the received MMS data on the screen through execution of the MMS additional function as indicated by reference numeral 1030.

Next, when the user 10 is requested to confirm the file attached to the MMS data at 1030, the user adds the attached file, that is, the DMB video signal DMB_V_sig, such as a video play, as indicated by reference numeral 1050. Provide the user through the function execution.

Next, a method of generating broadcast data according to a DMB service according to an embodiment of the present invention as MMS data and transmitting the same to MMS will be described.

11 is a diagram illustrating a method of providing an MMS using a DMB service according to an embodiment of the present invention.

Referring to FIG. 11, first, the mobile terminal receives predetermined broadcast data transmitted from a predetermined broadcast center and displays it on the screen as in step 1101. Next, when a predetermined event occurs as shown in step 1103 while displaying the received broadcast data, the process proceeds to step 1105. Herein, the event indicates a command signal for starting recording of the broadcast data according to an embodiment of the present invention, and the event includes performing an operation by a user's key input or performing user's setting information. .

The operation by the user key input may include inputting a predetermined function key or a hot key for transmitting a recording start command signal of the broadcast data for transmitting a recording data to the MMS according to an embodiment of the present invention. It includes an operation to do.

According to an embodiment of the present invention, the operation according to an embodiment of the present invention includes an operation of starting recording in response to user-specified setting information for a function of transmitting and storing broadcast data to be recorded and stored to the MMS. The predetermined setting information includes setting information for starting recording at a point in time when a specific theme, for example, a character string, is recognized in the broadcast data.

Next, when the event occurs and proceeds to step 1105, the portable terminal starts and stores recording of the broadcast data according to the event, and then proceeds to step 1107. Here, the recording start and storage includes recording and storing of raw data of a recording start frame in the broadcast data.

Next, in step 1107, all texts in the broadcast data recorded and stored in step 1105 are extracted, and then the process proceeds to step 1109. Here, the text extraction is preferably extracted by a character recognition engine.

Next, in step 1109, the extracted text is automatically linked to and displayed on the multimedia message input window such as MMS or multi-mail. Preferably, when the text is extracted, the multitasking function activates the additional function related to the multimedia message, and automatically links the extracted text to the input window of the activated multimedia message additional function.

In this case, in linking the extracted text, a specific portion of the extracted text may be designated as a title of the multimedia message and the extracted text may be designated as the content of the multimedia message according to a user setting. The user setting means that, in the extracted text, a predetermined size, for example, at least 1 byte or more in the total size of the text is designated as a title of the multimedia message, and the total size is designated as content. And the like.

Next, in step 1111, it is determined whether or not to end the recording. If the recording is not to end, the procedure is continued. If the recording ends, the procedure proceeds to step 1113. Here, the determination of the end of recording, preferably, the end of the recording by the user key input, the user setting time, for example, the automatic recording end after the set time elapsed after the start of recording, the user setting method, for example, after the start of the recording in the portion where a specific subject appears At the point where the subject comes out, it can be identified as the end of recording. In addition, the recording end is preferably to be automatically performed in a manner corresponding to the recording start method.

Next, when the recording of the determination result in step 1111 is terminated, the process proceeds to step 1113 and the recorded and stored broadcast data is converted into and stored as an attachment file of the multimedia message, and the procedure proceeds to step 1115.

Next, in step 1115, the size of the converted and stored file is checked to determine whether it corresponds to a reference size according to MMS transmission. If the file size is less than or equal to the reference size as a result of the determination in step 1115, the process proceeds to step 1117 to attach the file as multimedia message data.

If the file size is larger than the reference size as a result of the determination in step 1115, the method proceeds to step 1119 to reduce the size to a size corresponding to the reference size, and then proceeds to step 1117 to convert the reduced file into a multimedia message. Attach as data. Here, the reduction method may be preferably reduced to a size smaller than or equal to the reference size by performing trans encoding.

Next, as described above, when the text extracted from the broadcast data is used as an index of a title and / or content, and the creation of the multimedia message to which the recorded file is attached is completed, the process proceeds to step 1121 to determine the completed message. Determine whether to send.

If it is determined in step 1121 that the request for the transmission of the multimedia message is generated from the user, the process proceeds to step 1123 and transmits the created multimedia message to the mobile terminal using an MMS or a multi-mail service. In this case, the multimedia message may include information, for example, a phone number, of the target mobile terminal for receiving the multimedia message.

Next, if there is no request for transmission of the multimedia message from the user as a result of the determination in step 1121, the process proceeds to step 1125 to perform an operation according to the user request. For example, the user may perform a corresponding operation such as storing the completed message, modifying the multimedia message, or inputting receiver information, that is, a phone number, etc. to receive the multimedia message.

As described above, in the detailed description of the present invention has been described with respect to specific embodiments, various modifications are possible without departing from the scope of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below, but also by the equivalents of the claims.

As described above, according to the apparatus and method for providing a multimedia message service using digital broadcasting according to the present invention, a part of the broadcast data received by the digital broadcasting portable terminal is automatically recorded and generated as a multimedia message for MMS transmission. Has the advantage to do that. In addition, according to the present invention has the advantage that the multimedia message generated using the digital broadcast data can be transmitted to additional services such as MMS or multi-mail.

In addition, according to the present invention, as digital broadcast data can be transmitted by MMS or multi-mail, etc., it is possible to provide digital broadcast data to a portable terminal in which digital broadcast service is impossible.

In addition, the digital broadcasting data is provided to the mobile terminal, which is not available for digital broadcasting service, by using additional services such as MMS or multi-mail, thereby increasing the user's use of the mobile terminal.

In addition, according to the present invention, by extracting the subtitles of the digital broadcast data to automatically create the title and content of the multimedia message, and automatically adds the predetermined broadcast data as an attachment, there is an advantage that can provide the convenience of creating a multimedia message.

Claims (85)

In the broadcast data providing method of a digital broadcasting service, Receiving broadcast data of a digital broadcasting service from a first portable terminal, creating a multimedia message using the received broadcast data, and transmitting the created multimedia message to a target portable terminal; And receiving, by the second portable terminal, the multimedia message and providing broadcast data of the digital broadcast service included in the multimedia message. The method of claim 1, The multimedia message creation process, And generating a multimedia message using a video signal and a caption signal for a specific portion of the received broadcast data. The method of claim 1, The multimedia message creation process, And extracting subtitle information of a specific portion of the broadcast data as an index of the multimedia message, and inserting the specific portion of the broadcast data as an attachment of the multimedia message to create the multimedia message. To provide broadcast data The method of claim 1, The multimedia message creation process, Recording the received broadcast data; Extracting text in the broadcast data to be recorded and processing the index in the multimedia message; Inserting the recorded broadcast data as an attachment of the multimedia message; And generating a multimedia message including the recorded broadcast data as an attachment file as an index and extracting the text extracted from the broadcast data. The method of claim 1, The multimedia message creation process, Recognizing and extracting a specific character string from the received broadcast data; Designating the extracted string as an index of the multimedia message; And recording a predetermined portion of the broadcast data at the time of extracting the character string and inserting the broadcast data as an attachment of the multimedia message. The method of claim 1, The multimedia message creation process, Designating broadcast data for creating the multimedia message among the received broadcast data; Separating and storing the selected broadcast data into a video signal and a subtitle signal; Configuring the caption signal as an index area of the multimedia message; And providing the video signal as a content area of the multimedia message. The method of claim 6, The selective broadcast data designation process, Starting recording of the broadcast data including the caption signal in response to a key input; And completing the recording when a caption signal different from the caption signal is detected. The method of claim 6, The selective broadcast data designation process, Starting recording of the broadcast data including the caption signal in response to a first key input; And completing recording of the broadcast data including the caption signal in response to a second key input. The method of claim 6, The selective broadcast data designation process, Starting recording of broadcast data including a subtitle signal corresponding to a specific topic corresponding to a user request; And completing the recording when a condition corresponding to a user setting method among any one of a predetermined section, a predetermined time, or a predetermined size is satisfied. The method of claim 6, The process of configuring the video signal as a content area of the multimedia message, Determining whether the video signal corresponds to a service standard of the multimedia message; And converting the size of the video signal according to whether the service standard is satisfied. The method of claim 1, The first mobile terminal comprises a process of creating a multimedia message using the broadcast data and transmitting the multimedia message to the second mobile terminal using a multimedia message service (MMS). To provide broadcast data The method of claim 1, And converting the broadcast data into a multimedia message service transmission size and inserting the multimedia message as an attachment file to compose the multimedia message. The method of claim 1, The multimedia message receiving process, Transmitting a reception signal confirming reception of the multimedia message to the second mobile terminal; Transmitting, by the second mobile terminal, a reception acceptance signal corresponding to the reception reception signal; Transmitting the multimedia message to the second portable terminal according to the reception acceptance signal; And receiving, by the second portable terminal, the multimedia message in response to transmission of a reception acceptance signal. The method of claim 13, The reception whether the signal and the reception acceptance signal is transmitted and received using at least one of a short message service or a multimedia service broadcast data providing method in a digital broadcast service. The method of claim 13, The reception whether signal is a broadcast data providing method in a digital broadcast service including a caption signal of the digital broadcast service broadcast data. The method of claim 1, The broadcast data providing method of the digital broadcasting service further comprising the step of performing the charging according to the transmission and reception of the multimedia message. The method of claim 16, The charging process, Charging the first mobile terminal for transmitting the multimedia message; Charging the second mobile terminal for receiving the multimedia message; The broadcast data providing method in the DMB service comprising any one of the process of charging the first and second portable terminals for transmitting and receiving the multimedia message. The method of claim 1, The broadcast data reception of the digital broadcast service includes receiving the broadcast data using at least one of a satellite digital broadcast communication channel and a terrestrial digital broadcast communication channel. In the method for providing a multimedia message service (MMS) using a digital broadcasting service, Starting a recording of the broadcast data in response to the event when a predetermined event occurs while displaying broadcast data; Extracting text in the recorded broadcast data; Automatically linking the extracted text to a multimedia message input window and displaying the extracted text; Determining whether to end recording and attaching the recorded broadcast data as an attachment of the multimedia message when the recording is finished; Completing the preparation of the multimedia message, and using the MMS MMS providing method comprising the step of transmitting a multimedia message including the recorded broadcast data. The method of claim 19, The event indicates a command signal for starting to record the broadcast data, and the event includes performing an operation according to a user's key input or performing an operation according to user setting information. The method of claim 20, The operation by the user key input may provide an MMS using a digital broadcast service, including performing a predetermined key input for transmitting a recording start command signal of the broadcast data for a function of transmitting the broadcast data to be recorded to the MMS. Way. The method of claim 20, The operation by the user setting information, MMS providing method using the digital broadcast service comprising the step of performing the recording start corresponding to the user-specified setting information for the function of transmitting the broadcast data to record to the MMS. The method of claim 22, And the predetermined setting information includes setting information for starting recording at a time point when recognizing a specific subject or a specific character string corresponding to the broadcasting data. The method of claim 19, The extracting of the text may include: activating an additional function related to the multimedia message, and automatically linking the extracted text to an input window of the activating multimedia message additional function. . The method of claim 24, Linking the extracted text, Designating the extracted text or a specific portion of the extracted text as a title of a multimedia message according to a user setting; MMS providing method using a digital broadcast service comprising the step of designating the extracted text as the content of the multimedia message. The method of claim 25, The user setting, the MMS providing method using a digital service comprising a setting for specifying only a predetermined size from the total size of the extracted text as the title of the multimedia message, the overall size as the content of the multimedia message. The method of claim 19, The recording end may be terminated by at least one of recording termination by user key input, automatic termination of recording in response to a user set time, and automatic termination of recording at a portion where the next subject comes out after the beginning of recording in a portion where a specific subject appears. MMS providing method using a digital broadcasting service comprising the step of. The method of claim 19, Attaching the recorded broadcast data as a file of the multimedia message, Converting the recorded broadcast data into an attached file of the multimedia message; Determining a size of the converted file and determining whether the file corresponds to a reference size according to MMS transmission; Attaching the file as multimedia message data when the size is smaller than or equal to the reference size; If the size is larger than the reference size, converting the size corresponding to the reference size, MMS providing method comprising the step of attaching the converted file as multimedia message data. The method of claim 19, The multimedia message transmission process, Deciding whether the text extracted from the recorded broadcast data is an index of a title and / or content, and when the creation of the multimedia message to which the recorded broadcast data is attached is completed, determining whether to transmit the completed message; When the request for transmission of the multimedia message occurs, using the MMS MMS providing method comprising the step of transmitting the created multimedia message to the target mobile terminal. The method of claim 19, The transmitting multimedia message, MMS providing method using a digital broadcast service including the reception information of the target mobile terminal for receiving the multimedia message. In the multimedia message service (MMS) providing system using a digital broadcasting service, A first portable terminal for receiving broadcast data according to a digital broadcast service, creating a multimedia message using the received broadcast data, and transmitting the created multimedia message to a target portable terminal; And a second portable terminal for receiving the multimedia message and providing broadcast data of the digital broadcast service included in the multimedia message. The method of claim 31, wherein And the first mobile terminal writes a multimedia message using a video signal and a caption signal for a specific portion of the broadcast data. The method of claim 31, wherein The first portable terminal extracts the caption information of the broadcast data to be an index of the multimedia message, and inserts a specific portion of the broadcast data as an attachment of the multimedia message to compose the multimedia message. MMS providing system using digital broadcasting service. The method of claim 31, wherein The first portable terminal, Record the received broadcast data, extract the text in the recorded broadcast data, process it as an index of the multimedia message, insert the recorded broadcast data as an attachment to the multimedia message, and index the text extracted from the broadcast data. MMS providing system using a digital broadcast service, characterized in that for generating a multimedia message containing the recorded broadcast data as an attachment. The method of claim 31, wherein The first portable terminal, Recognize and extract a specific character string from the received broadcast data, designate the extracted character string as an index of the multimedia message, record a predetermined portion of the broadcast data at the time of extracting the character string, and insert the extracted character string as an attachment of the multimedia message. MMS providing system using a digital broadcasting service, characterized in that the creation of a multimedia message. The method of claim 31, wherein The first portable terminal, Designate selected broadcast data for creating the multimedia message among the received broadcast data, separate and store the selected broadcast data into a video signal and a caption signal, configure the caption signal as an index region of the multimedia message, and configure the video signal. MMS providing system using a digital broadcasting service, characterized in that the multimedia message is composed of the content area of the multimedia message. The method of claim 36, The selective broadcast data designation may include recording of the broadcast data including the caption signal in response to a key input and completing the recording when a caption signal different from the caption signal is detected. MMS providing system using. The method of claim 36, The selective broadcast data designation may include recording of the broadcast data including the caption signal corresponding to a first key input and completing recording of the broadcast data including the caption signal corresponding to a second key input. MMS providing system using a digital broadcasting service. The method of claim 36, The selective broadcast data designation starts recording of the broadcast data including a caption signal corresponding to a specific subject corresponding to a user request, and corresponds to a user setting method among a predetermined section, a predetermined time, or a predetermined size. MMS providing system using a digital broadcast service, characterized in that the recording is completed if the condition is satisfied. The method of claim 36, The first portable terminal, Determining whether the video signal corresponds to a service standard of the multimedia message, and converting the size of the video signal according to whether the service standard is satisfied and configuring the size of the video signal as a content area of the multimedia message. MMS providing system using a digital broadcasting service. The method of claim 31, wherein The first portable terminal, A multimedia message is created using the broadcast data, and the multimedia message is transmitted to the second mobile terminal using a multimedia message service. The method of claim 31, wherein The first portable terminal, Converting the broadcast data into a multimedia message service transmission size and inserting the multimedia message as an attachment to create the multimedia message. The method of claim 31, wherein The second portable terminal, When receiving the reception signal confirming the reception of the multimedia message, the digital broadcast service, characterized in that for transmitting the reception acceptance signal corresponding to the reception signal and receiving the multimedia message transmitted according to the reception acceptance signal MMS providing system using. The method of claim 43, The reception status signal and the reception acceptance signal MMS providing system using a digital broadcast service, characterized in that for transmitting and receiving using at least one of a short message service or a multimedia service. The method of claim 43, The reception whether signal, MMS providing system using a DMB service, characterized in that it comprises a subtitle signal of the digital broadcast service broadcast data. The method of claim 31, wherein The MMS providing system using the digital broadcasting service is a MMS providing system using a digital broadcasting service, including a mobile communication system for charging according to the transmission and reception of the multimedia message. 47. The method of claim 46 wherein The billing enforcement mentioned above, Billing for the first portable terminal transmitting the multimedia message, billing for the second portable terminal receiving the multimedia message, or billing for the first and second portable terminals transmitting and receiving the multimedia message; MMS providing system using a digital broadcasting service, characterized in that carried out in the manner of. The method of claim 31, wherein The first mobile terminal receives the broadcast data using at least one of a satellite digital broadcast communication channel and a terrestrial digital broadcast communication channel, MMS providing system using a digital broadcast service. The method of claim 31, wherein The MMS providing system using the digital broadcasting service includes a mobile communication system for transmitting the multimedia message from the first portable terminal to the second portable terminal together with predetermined acknowledgment information. Provide system. The method of claim 49, The mobile communication system, A base station for transmitting and receiving the multimedia message by forming a communication channel with the first and second portable terminals; A message service center that manages the multimedia message transmitted from the first mobile terminal and transmits the multimedia message according to whether the first mobile terminal receives the multimedia message of the second mobile terminal. MMS providing system using a digital broadcasting service. 51. The method of claim 50, The message service center transmits a reception signal for confirming reception of the multimedia message signal to the second mobile terminal, and transmits the multimedia message when a corresponding reception acceptance signal is received from the second mobile terminal. MMS providing system using a digital broadcasting service. The method of claim 51, The reception status signal and the reception acceptance signal, MMS providing system using a digital broadcast service, characterized in that for transmitting and receiving using any one of a short message service or a multimedia message service. The method of claim 51, The reception signal is an MMS providing system using a digital broadcast service including a caption signal of the broadcast data including a part of the content of the multimedia message. The method of claim 49, The mobile communication system further comprises a billing unit for charging the charge for the transmission and reception of the multimedia message MMS providing system using a digital broadcast service. The method of claim 31, wherein The first portable terminal, A multimedia module for receiving broadcast signals according to the digital broadcasting service, separating the video signals into video, audio and subtitle signals, and decoding them to provide broadcast data; An MMS processing unit for automatically recording the multimedia broadcasting signal received through the multimedia module and creating a multimedia message using the recorded file; Communication means for wirelessly transmitting the created multimedia message to a mobile terminal intended for a data transmission / reception function through interworking with a mobile communication system; MMS providing system using a digital broadcasting service including a control unit for controlling the function of extracting text, recording and storing, conversion and generation of multimedia message signal in accordance with user setting information in the broadcast data provided through the multimedia module. The method of claim 31, wherein The second portable terminal, Communication means for receiving a multimedia message transmitted from a predetermined digital broadcasting portable terminal, performing radio frequency processing, receiving a reception signal for confirming reception of the multimedia message, and correspondingly, receiving a reception acceptance signal to a mobile communication system. and, A control unit for controlling a mode switch corresponding to the change signal for receiving a multimedia message, and controlling to display an additional function execution screen or a received multimedia message according to the mode switch; A display unit which displays execution screens corresponding to applications for providing an MMS or multi-mail service and video data, audio data, and subtitle data transmitted through the MMS or multi-mail on a screen; And an MMS processing unit for converting text and video data from the multimedia message received through the MMS according to a system supported format and providing the same to a user. In a portable terminal for providing digital broadcasting data, A multimedia module for receiving a broadcast signal according to a digital broadcast service, separating the video signal into audio, subtitle signals, and decoding the broadcast signal to provide broadcast data; An MMS processing unit for automatically recording the multimedia broadcasting signal received through the multimedia module according to a user setting method, and creating a multimedia message using the recorded file; And a control unit for controlling functions of text extraction, recording storage, switching to multimedia message signal, and generating corresponding to user setting information in the broadcasting data provided through the multimedia module. The method of claim 57, The digital broadcast data providing portable terminal, And a display unit configured to output a digital broadcasting service related data transmitted through the multimedia module and an additional function execution screen for generating the multimedia message. The method of claim 57, The digital broadcast data providing portable terminal, And a communication means for wirelessly transmitting the generated multimedia message to a target mobile terminal or performing data transmission / reception function through interworking with a mobile communication system. The method of claim 59, The communication means may form a mobile communication channel with a mobile communication system, and transmit the MMS or the multi-mail to the mobile terminal for the purpose of generating the multimedia message through the formed mobile communication channel. Data provision mobile terminal. The method of claim 57, The digital broadcast data providing portable terminal, And a key input unit configured to perform key input for generating selected broadcast data used to compose the multimedia message among the broadcast data, and to perform corresponding button input when transmitting a multimedia message including the selected broadcast data. Digital broadcasting data providing mobile terminal. The method of claim 57, The digital broadcast data providing portable terminal, And a memory configured to store data related to the digital broadcast service delivered through the multimedia module and to store an application for processing broadcast data according to the digital broadcast service by MMS or multi-mail. The method of claim 62, And the memory stores selected broadcast data recorded according to a user request or a preset setting method among broadcast data viewed by a user. The method of claim 62, The memory provides the digital broadcast data, wherein the selected broadcast data in which the digital broadcast video signal and the digital broadcast caption signal corresponding to the digital broadcast video signal are recorded is stored in a digital broadcast video signal and a digital broadcast caption signal. Mobile terminal. The method of claim 62, The memory stores the selected broadcast data of a specific area while providing broadcast data, The storage starts recording of the digital broadcasting subtitle signal and the corresponding digital broadcasting video signal at a time when a signal corresponding to the recording button of the key input unit is input or corresponding to a user setting, and starts recording a specific section, a specific time, and a user key. And storing the selected broadcast data for completing recording at a point in time before an input or a next digital broadcast caption signal is output. The method of claim 62, The application for processing the broadcast data in MMS or multi-mail, A program for controlling automatic recording and storing of the broadcast data received through a digital broadcast service at a specific point in time corresponding to a user setting. Character recognition for subtitles provided from the broadcast data to be recorded and stored and a program for extracting the same A program for processing the extracted text as an index of a title or content of the multimedia message A program for processing broadcast data of a specific region to be recorded and stored as an attached file of the multimedia message. A program for determining the size of the specific area broadcast data and reducing the size to a corresponding size for MMS or multi-mail transmission; And a program for generating the extracted text and broadcasting data of a specific region in one multimedia message and transmitting the same to MMS or multi-mail. The method of claim 66, The application, a program for extracting the setting information for MMS or multi-mail transmission of the broadcast data according to the digital broadcast service, and controls the extraction, recording and storage and conversion of the broadcast data to the multimedia message signal corresponding to the setting information Digital broadcast data providing mobile terminal comprising a. The method of claim 57, The controller controls to generate and store selected broadcast data by recording and storing broadcast data designated according to a setting method among the broadcast data received by the multimedia module, and divides the selected broadcast data into a digital broadcast video signal and a digital broadcast subtitle signal. And a series of processes for automatically linking the digital broadcast caption signal to the index of the multimedia message and automatically linking the selected digital broadcast signal to the attached file of the multimedia message. The method of claim 57, The controller determines the size of the specific area broadcast data attached to the multimedia message and controls the reduction to the corresponding size for MMS or multi-mail transmission. The method of claim 57, The multimedia module includes one or a combination of a satellite digital broadcast receiving module and a terrestrial digital broadcast receiving module. The multimedia module receives broadcast data of satellite digital broadcast or terrestrial digital broadcast according to a digital broadcast service format requested by a user. Digital broadcast data portable terminal, characterized in that provided by. The method of claim 57, The multimedia module generates the selected broadcast data including the digital broadcast video signal and the digital broadcast subtitle signal from the received broadcast data, composes a multimedia message by using the generated broadcast data, and transmits the data by MMS or multi-mail. Digital broadcast data portable terminal including the function. The method of claim 57, The MMS processor generates a multimedia message by using a digital broadcast video signal and a digital broadcast subtitle signal among the selected broadcast data recorded and stored. The method of claim 57, The MMS processing unit processes the digital broadcast caption signal of the selected broadcast data into an index of a title or content of a multimedia message automatically generated for MMS or multi-mail transmission, and processes the digital broadcast video signal as an attached file of the multimedia message. Digital broadcast data portable terminal, characterized in that for writing a multimedia message. The method of claim 57, And the MMS processing unit automatically converts the size of the selected broadcast data attached to the multimedia message to correspond to the MMS or the multi-mail transmission standard. The method of claim 57, And the MMS processing unit composes the multimedia message including the telephone number of the target mobile terminal to which the created multimedia message is transmitted by MMS or multi-mail. In the apparatus for receiving and providing digital broadcasting data, A radio frequency processor for receiving a digital broadcast signal transmitted from a satellite broadcast center or a terrestrial broadcast center, and radio frequency processing the received broadcast signal to output broadcast data; A broadcast data decoder which inputs the broadcast data, decodes it by a decoding method corresponding to an encoding method of a corresponding broadcasting center, and outputs the decoded data; And a multimedia message processing unit for generating and outputting a multimedia message signal for MMS or multi-mail transmission by using the digital broadcast video signal and the digital broadcast subtitle signal separated by the broadcast data decoder. 77. The method of claim 76, The multimedia message processing unit, A video data processing unit for extracting a digital broadcast video signal of the selected broadcast data designated by user selection from the broadcast data output from the broadcast data decoder and linking the file to an attached file of the multimedia message; A caption data processing unit for extracting a digital broadcast caption signal of selected broadcast data specified according to a user setting method from the broadcast data output from the broadcast data decoder and linking the index to a multimedia message index; And a digital broadcasting video signal extracted by the video data processing unit and a digital broadcasting caption signal extracted by the caption data processing unit to create a multimedia message. 77. The method of claim 76, The multimedia message processor generates the selected broadcast data for recording according to a user setting while providing the received broadcast data, extracts a specific character string from the selected broadcast data, and processes the selected character string as an index of a specific title or a specific content of the MMS data. Digital broadcast data receiving apparatus, characterized in that. 77. The method of claim 76, The multimedia message processing unit may reduce video data recorded for a predetermined size or a predetermined time at a user key input time or a user setting time at a specific character string recognition time according to an MMS size, and process the video data as an attachment file of the MMS data. Digital broadcast data receiving device. 77. The method of claim 76, The digital broadcast data receiving apparatus, And a communication module for transmitting the multimedia message by MMS or multi-mail. A mobile terminal for receiving a multimedia message including digital broadcasting data, the portable terminal comprising: Communication means for receiving a multimedia message transmitted from a predetermined digital broadcasting portable terminal, performing radio frequency processing, receiving a reception signal for confirming reception of the multimedia message, and correspondingly, receiving a reception acceptance signal to a mobile communication system. and, A control unit for controlling a mode switching corresponding to the change signal for receiving a multimedia message, and controlling to display an additional function execution screen or a received multimedia message according to the mode switching; And a MMS processing unit for converting text and video data from the multimedia message received through MMS according to a system supported format and providing the same to a user. 82. The method of claim 81 wherein The multimedia message receiving mobile terminal, Multimedia message receiving portable terminal including execution screens corresponding to applications for providing MMS or multi-mail service and a display unit for displaying video data, audio data, and subtitle data transmitted through the MMS or multi-mail on the screen . 82. The method of claim 81 wherein The reception signal and the reception acceptance signal is a multimedia message receiving portable terminal, characterized in that is prepared using any one of a short message and a multimedia message. 82. The method of claim 81 wherein The multimedia message receiving mobile terminal, A mobile terminal for providing a multimedia message including a key input unit for providing a key input required for a reception process of the multimedia message and performing a key input operation related to retrieval and storage of a multimedia message displayed on the display unit after receiving the multimedia message. .  82. The method of claim 81 wherein The multimedia message receiving mobile terminal, And a memory configured to store programs including an application for providing a multimedia related service, and to store the received multimedia message and the attached file in the multimedia message according to a user request.

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