KR100351851B1 - Method and Apparatus for sorting data broadcasting of TV - Google Patents

Abstract

A data broadcasting sorting apparatus and method for a TV, comprising: a display unit for displaying an image signal or a data broadcast, a RAM for storing the data broadcast sorted for each content, and a switching unit for selecting a data broadcasting service desired by a user A user input unit, a first and second video receivers for converting a video signal of a predetermined channel into a baseband signal, and a decoder for extracting and decoding data broadcasts from the video signals converted by the first and second video receivers. And a data sorting unit for sorting the data broadcast decoded by the decoder for each content, and the data broadcasting of each channel stored and sorted by content according to the data broadcasting service selected by the user through the user input unit on the display unit in OSD form. A control unit for outputting a control signal, and control And a display control unit for controlling the first and second video receivers to set a predetermined channel according to the control signal of the control unit and for controlling the switching unit to switch the video signal or the data broadcast OSD signal. Can be saved to provide users with more up-to-date information.

Description

TV's sorting device and method {Method and Apparatus for sorting data broadcasting of TV}

The present invention relates to a TV, and more particularly, to an apparatus and method for data broadcasting sorting of a TV.

Hereinafter, a TV data broadcasting sorting apparatus according to the prior art will be described with reference to the accompanying drawings.

1 is a block diagram showing the configuration of a data broadcasting sorting apparatus of a TV according to the prior art.

As shown in FIG. 1, an image maker 11 for producing an image to be actually transmitted by using a camera or the like in a TV broadcasting sorting device according to the related art, receives an image signal produced by the image maker 11, and receives the image signal. The video encoder 12 converting the TV signal to match the TV signal, the EPG content 14 for producing the corresponding broadcast schedule in the form of a character by referring to the broadcast schedule of the broadcasting station, etc., the video signal output from the video maker 11 and the EPG. The information automatic generation unit 15 which automatically generates the current broadcast program and time information with reference to the contents produced in the form of characters in the content 14, and the program which separates the contents required for data broadcasting by the broadcasting station by contents. The data output from the content 16, the information automatic generation unit 15, and the program-related content 16 is input and edited in a predetermined form. A data server 17 performing a function of reproducing the content according to a request, a multiplexer 13 muxing the video signal output from the video encoder 12 and the data output from the data server 17, A transmitting unit 10 including a transmitting antenna 18 for transmitting signals muxed by the multiplexer 13 to each home, a receiving antenna 21 receiving a signal transmitted from the transmitting antenna 18, An image receiver 22 for switching the RF signal input to the reception antenna 21 into a baseband signal, a decoder 23 for extracting and decoding a data broadcast signal from the image signal switched by the image receiver 22, A memory 27 for storing the data broadcast signal decoded by the decoder 23, a user input unit 25 for selecting a data broadcast related key desired by the user, and a user input unit 25. An interface 24 for analyzing a data broadcast related key signal and a data broadcast signal decoded by the decoder 23 are controlled to be stored in the memory 27, and a data broadcast related key is selected through the user input unit 25. If the control unit 26 controls the data information corresponding to the selected data broadcasting related key from the memory 27 to be displayed on the display unit 28, requesting the broadcasting station for predetermined information transmitted through the interface 25. A receiving unit 20 including a communication unit 29 for communication, a PSTN 31 for connecting data between the communication unit 29 and the data server 17, and the data server 17 and the PSTN 31. ) Is configured to include an external device 30 including a terminal server (32) for communication.

Referring to the operation of the data broadcasting sorting apparatus of the TV according to the prior art configured as described above in detail.

As shown in FIG. 1, the image maker 11 of the transmitter 10 produces an image to be actually transmitted to each home by using a camera or the like, and the image produced by the image maker 11 is an image encoder 12 and information automatic. It is transmitted to the generator 15, respectively.

Subsequently, the image encoder 12 receives an image signal transmitted from the image maker 11, converts the image signal to match the actual TV signal, and applies the image signal to the multiplexer 13.

The EPG (Electronic Program Guide) content 14 produces a corresponding broadcast schedule in text form by referring to a broadcast schedule of a broadcasting station and outputs the produced information to the information automatic generation unit 15.

Here, the information automatic generation unit 15 refers to the video signal output from the video producer 11 and the broadcasting program table information produced in the form of text in the EPG content 14, that is, the current broadcast program information and time with reference to the EPG content. Information and the like are automatically generated and transmitted to the data server 17.

The data server 17 edits the data output from the automatic information generation unit 15 and the program related content 16 in a predetermined form and transmits the data to the multiplexer 13 and communicates with the terminal server 32. Reproducing the content in accordance with the signal input through the to transmit the produced content data to the terminal server (32).

Subsequently, the multiplexer 13 muxes the video signal output from the video encoder 12 and the data transmitted from the data server 17 to transmit to the transmission antenna 18, and transmits the transmission antenna 18. Converts a signal transmitted from the multiplexer 13 into an RF signal allocated to a broadcasting station and increases power to transmit the signal to each home.

The receiving antenna 21 of the receiving unit 20 receives the RF signal transmitted from the transmitting antenna 18 and outputs the received RF signal to the image receiving unit 22. The image receiving unit 22 converts the corresponding RF signal into a baseband signal. Switch.

Subsequently, the decoder 23 extracts and decodes the data broadcast signal from the video signal switched by the video receiver 22, and transmits the decoded data broadcast signal to the controller 26.

At this time, the controller 26 stores the data broadcast signal decoded by the decoder 23 in the memory 27 and simultaneously converts the data broadcast signal into a predetermined form and displays it on the display unit 28 according to a user's request. .

That is, when the user selects a predetermined data broadcasting related key through the user input unit 25, the selected corresponding data broadcasting related key signal is input to the interface 24.

Subsequently, the interface 24 analyzes the input data broadcasting related key signal and transmits the data broadcasting related key signal to the control unit 26. The control unit 26 transmits data broadcasting corresponding to the data broadcasting related key signal selected by the user. It is read from the display and displayed on the display unit 28 by predetermined processing.

In addition, when the user wants to request more data related information from the broadcasting station while watching the current data broadcasting signal, the user selects a predetermined key through the user input unit 25.

In this case, the interface 24 receives a data-related key signal selected through the user input unit 25 and performs bidirectional communication with the communication unit 29.

Here, the communication unit 29 uses a PSTN 31 (Public Switched Telephone Network) to receive the information requested through the interface 24 from the data server 17 of the broadcasting station.

That is, the PSTN 31 is a telephone exchange network for connecting a user with a data server of a broadcasting station.

Subsequently, the terminal server 32 connects the PSTN 31 and the data server 17 in a communication manner, and processes the information requested from the communication unit 29 to the data server 17.

The data server 17 detects the corresponding content data according to a signal input through the terminal server 32 and transmits the corresponding content data to the communication unit 29 through the terminal server 32 and the PSTN 31.

Subsequently, the communication unit 29 receives content data input through the terminal server 32 and the PSTN 31 and applies it to the interface 24, and the interface 24 transmits the corresponding information to the control unit 26. send.

The controller 26 displays the corresponding information on the display unit 28 so that the user can view it.

The data broadcasting sorting apparatus of the TV according to the related art described above has a problem in that a user cannot receive various data broadcasting and online services provided in a channel other than the current viewing channel.

Accordingly, the present invention has been made to solve the above problems, and provides various data broadcasts to users by sorting and storing the data broadcasts of all channels transmitted from each broadcasting station for each content. It is an object of the present invention to provide a TV data broadcasting sorting apparatus and method for automatically switching to another channel so that a user can receive the latest data broadcasting.

1 is a block diagram showing the configuration of a data broadcasting sorting apparatus of a TV according to the prior art.

2 is a block diagram showing the configuration of a data broadcasting sorting apparatus of a TV according to the present invention.

3 is a flowchart illustrating a data broadcasting sorting method of a TV for storing data broadcasting according to the present invention.

4 is a diagram showing a data broadcast storage format in a TV data broadcast sorting method according to the present invention.

5 is a view showing a content content storage format in the TV data broadcasting sorting method according to the present invention.

6 is a flowchart illustrating a data broadcasting sorting method of a TV displaying content according to a user's selection according to the present invention.

Explanation of symbols for main parts of the drawings

100: TV receiver 110: receiving antenna

111: first image receiver 112: second image receiver

113: decoder 114: display control unit

115: switching unit 116: display unit

117: user input unit 118: interface

119 control unit 120 ROM

121: RAM 122: data sorting unit

123: communication unit 123a: modem or LAN

123b: network control unit

200: broadcasting station data server or website server

In accordance with another aspect of the present invention, a data broadcasting sorting apparatus for a television according to the present invention includes a display unit for displaying an image signal or a data broadcast, a RAM for storing data broadcast sorted for each content, and a switching unit. A user input unit for selecting a desired data broadcasting service, first and second video receivers for converting a video signal of a predetermined channel into a baseband signal, and data broadcasting among video signals converted by the first and second video receivers A data sorting unit for sorting and decoding the data broadcast decoded by the decoder for each content, and a data broadcast of each channel sorted and stored in RAM according to a data broadcasting service selected by a user input unit. Control signal to be displayed on the display part in OSD form And a display controller for controlling the first and second video receivers to set a predetermined channel according to the control signal of the controller, and for controlling the switching unit to switch the video signal or the data broadcast OSD signal. have.

In accordance with another aspect of the present invention, a data broadcasting sorting method of a television according to the present invention includes a data sorting unit and a RAM and stores a data broadcast received through the first and second image receiving units. If the data broadcast is present in the channel currently received from the video signal received through the data sorting unit, the data broadcast of the channel currently received is sorted by content and the telephone number necessary for communication is also sorted by the data broadcast. After sorting in association with each other, storing the sorted data, the telephone number, and the currently received channel number in the RAM, and if there is a data broadcast in the channel currently received in the image signal received through the second image receiver. In addition to sorting the data broadcast currently received through the data sorting unit by content, And sorting the numbers in association with the data broadcast sorted by the corresponding content, and storing the sorted data, the telephone number, and the currently received channel number in the RAM in the RAM, and all received through the first or second video receiver. If the data broadcast search and storage in the video signal of the channel is completed, it comprises the step of updating the channel in which the data broadcast exists.

In addition, the TV data broadcasting sorting method according to the present invention for achieving the above object is provided with a modem and RAM data of the TV to display the selected content on the screen when the user selects a predetermined data broadcasting-related content In the broadcast sorting method, when the user selects the data broadcasting related key, displaying the data broadcasting OSD screen on the screen; and when the user selects the information display related content by referring to the data broadcasting OSD screen, the selected information display related content Is displayed in the OSD form, and when the user selects the interactive communication related content with reference to the data broadcasting OSD screen, the modem is disconnected and the channel is switched or not depending on whether the selected content is related to the current viewing channel. To implement the online service, the user having If the latest information related content is selected by referring to the broadcasting OSD screen, the method includes reading the data related to the selected content from the RAM, selecting the most recent information, and automatically switching the latest information to the selected channel. There is this.

Hereinafter, an apparatus and method for data broadcasting sorting of a TV according to the present invention will be described with reference to the accompanying drawings.

2 is a block diagram showing the configuration of a data broadcasting sorting apparatus of a TV according to the present invention, FIG. 3 is a flowchart showing a data broadcasting sorting method of a TV for storing data broadcasting according to the present invention, and FIG. FIG. 5 is a view showing a data broadcast storage format in a TV data broadcasting sorting method according to the present invention. FIG. 5 is a view showing a content content storage format in a TV data broadcasting sorting method according to the present invention. FIG. 6 is a user according to the present invention. FIG. 1 is a flowchart illustrating a data broadcasting sorting method of a TV displaying content according to selection of a.

As shown in FIG. 2, the apparatus for sorting data broadcasting according to the present invention includes a display unit 116 for displaying an image signal or a data broadcast, a RAM 121 for storing data broadcast sorted for each content, and a switching unit. In the TV having a 115, a user input unit 117 for selecting a data broadcasting service desired by a user, and first and second image receivers 111 for converting a video signal of a predetermined channel into a baseband signal ( 112, a decoder 113 for extracting and decoding data broadcasts from video signals converted by the first and second video receivers 111 and 112, and sorting the data broadcasts decoded by the decoder by content. Data of each channel sorted and stored for each content in the RAM 121 according to the data sorting unit 122 and the data broadcasting service selected by the user through the user input unit 117. A control unit 119 for outputting a control signal to be displayed on the display unit 116 in the form of a OSD OSD, and the first and second image receiving unit 111 (to set a predetermined channel according to the control signal of the control unit 119) ( And a display control unit 114 for controlling the switching unit 115 to control the image signal or the data broadcasting OSD signal.

At this time, the interface 118 for converting the data broadcast service selected by the user input unit 117 into a predetermined signal that can be communicated to the control unit 119, and the user of the data broadcast service through the user input unit 117 When the interactive communication related content is selected, the communication unit 123 further includes a communication unit 123 for downloading information related to the selected content content through the online service.

Here, the communication unit 123 receives a telephone number corresponding to the content selected by the user and communicates with a data server 200 or a predetermined website server of a broadcasting station and a modem or LAN card 123a, and the modem or LAN card. And a network control unit 123b connecting the data server or the website server 200 of the broadcasting station providing the predetermined information.

The operation of the data broadcasting sorting apparatus of the TV according to the present invention configured as described above will be described in detail.

As shown in FIG. 2, the receiving antenna 110 receives an RF video signal transmitted from a broadcasting station.

Subsequently, the first and second image receivers 111 and 112 set a predetermined channel through the RF image signal currently received by the reception antenna 110 according to a control signal of the display controller 114, and then perform RF setting of the corresponding channel. The video signal is converted into a baseband signal.

The decoder 113 extracts and decodes the data broadcast signal from the video signals of the predetermined channels converted by the first and second video receivers 111 and 112, and decodes the corresponding decoded data broadcast signal to the controller 119. send.

At this time, the controller 119 stores the channel number corresponding to the data broadcast signal currently transmitted from the decoder 113 in the RAM 121 and simultaneously applies the data broadcast signal to the data sorting unit 122. do.

Here, the data sorting unit 122 sorts the data broadcast signal of a predetermined channel inputted according to the control signal of the controller 119 for each content, and the telephone numbers necessary for communication for online service are also sorted for each content. After sorting in association with data broadcasting, the data is stored in the RAM 121.

In addition, the controller 119 controls the display controller 114 to display the image signal received by the first image receiver 111 on the display unit 116.

Subsequently, the display controller 114 controls the predetermined image channel to be set by the first image receiver 111 according to the control signal of the controller 119, and the image signal input to the switching unit 115 is displayed on the display unit 116. The switching unit 115 is controlled to be displayed on.

In this case, when the user selects the data broadcasting related key through the user input unit 117, the interface 118 may receive a predetermined signal such that the data broadcasting related key signal selected through the user input unit 117 may communicate with the control unit 119. Converted to and transmitted to the control unit 119.

Subsequently, the controller 119 analyzes a data broadcast related key signal transmitted through the interface 118 and reads a data broadcast signal of a predetermined channel stored and sorted for each content in the RAM 121 so that the corresponding data broadcast signal is OSD. The display controller 114 is controlled to be displayed on the display unit 116 in the form.

In this case, the display control unit 114 controls the switching unit 115 to display the data broadcast signal detected from the RAM 121 on the display unit 116 in the OSD form according to the control signal of the control unit 119. In addition, the switching unit 115 switches the corresponding data broadcasting OSD screen according to the control signal of the display control unit 114.

The display control unit 114 may control the display unit 116 to display a signal overlapping the video signal output from the corresponding data broadcasting OSD screen or the first image receiving unit 11 and the data broadcasting OSD screen.

In this case, the user may select the desired data broadcasting related content by referring to the data broadcasting OSD screen displayed on the display unit 116.

For example, when the user selects information display related content through the data broadcasting OSD screen sorted by content on the display unit 116, the controller 119 displays the selected information display related content on the screen in OSD form. Is displayed.

Herein, the information display related content is data information indicating weather, player introduction, and the like.

Subsequently, when the user selects the latest information-related content through the data broadcasting OSD screen, the controller 119 detects data related to the selected content from the RAM 121 in which data information of all channels is sorted by content and stored. Select the most up-to-date information.

The latest information is switched to the selected channel and the latest information is displayed on the display unit 116 in the form of an OSD.

The latest information-related content is data information representing the current game situation, stocks, and the like.

In addition, when a user selects an online related key, ie, a bidirectional communication related key, through the user input unit 117 with reference to the data broadcasting OSD screen, the interface 118 transmits a corresponding signal to the control unit 119. .

The contents of the interactive communication-related key are data information related to a game, home banking, voting, teleshopping, etc., which can be provided with a lot of information through an online service.

The controller 119 analyzes a bidirectional communication related key signal selected by a user through the interface 118 and reads a data broadcast signal corresponding to the analyzed signal from the RAM 121 or the decoder 113. Control to display the data broadcast input in real time from the display unit 116.

In addition, the control unit 119 is a modem of the communication unit 123 by the phone number associated with the data broadcast sorted and stored in the RAM 121, or the phone number associated with the data broadcast signal transmitted in real time from the decoder 116. Or output to the LAN 123a.

Subsequently, the modem or LAN 123a outputs an input telephone number to the network controller 123b, and the network controller 123b transmits the telephone number to the data server 200 of the broadcasting station to enable online communication. .

In this case, the network controller 123b may transmit the telephone number to a website server other than the data server 200 of the broadcasting station to enable online communication between the modem 123a and the website server.

Subsequently, the modem or LAN 123a receives data related to a telephone number from the data server 200 through the network controller 123b and transmits the data to the controller 19.

In addition, the controller 119 analyzes data input through the modem or LAN 123a, stores the data in the RAM 121, and simultaneously displays the corresponding data information on the display unit 116 in OSD form. 114).

The method of storing the data broadcast in the RAM 121 in the data broadcast sorting method of the TV according to the present invention configured as described above will be described in detail with reference to FIG. 3.

First, an image signal of a predetermined channel is received through the first image receiver 111 (S10).

In operation S11, it is determined whether a data broadcast exists in a video signal of a channel currently received through the first video receiver 111.

As a result of the determination (S11), if data broadcasting is present in the currently received channel, the data broadcasting is sorted by content through the data sorting unit 122, and a telephone number necessary for communication is also sorted by the content. It is sorted in association with (S12).

The telephone number and the currently received channel number sorted in association with the data information sorted by the content and the data information sorted by the corresponding content are stored in the RAM 121 (S13).

On the other hand, if there is no data broadcast in the channel currently received through the first image receiving unit 111, the determination result (S11), receives a video signal of a predetermined channel through the second image receiving unit 112 ( S14).

In operation S15, it is determined whether a data broadcast exists in a video signal of a channel currently received through the second video receiver 112.

As a result of the determination (S15), if there is no data broadcast in the channel currently received through the second video receiver 112, it is sequentially switched to another channel (S20) and received through the second video receiver 112 In step S14, it is determined whether or not there is data broadcasting in the established channel, and the corresponding step is performed.

On the other hand, if there is a data broadcast in the channel currently received through the second image receiving unit 112, the determination result (S15), the data sorting unit 122 through the data sorting unit 122 for sorting the content, the communication Necessary telephone numbers are also sorted in association with the data information sorted for each content (S16).

The data information sorted for each content and the phone number sorted in association with the corresponding content are stored in the RAM 121 (S17).

Here, the data information of each currently received channel is stored in the RAM 121 for each content, as shown in FIG. 4.

In addition, the content for each content is also stored in the RAM 121 in the form as shown in FIG.

When the user selects a data broadcasting related key through the user input unit 117, the controller 119 displays a data broadcasting OSD screen on the screen as shown in FIG. 4.

At this time, when the user selects the desired data broadcasting related content through the data broadcasting OSD screen, the selected content contents are displayed on the screen in the OSD form as shown in FIG. 5.

Subsequently, it is determined whether data broadcast search and storage are completed in the video signals of all channels received through the first or second video receivers 111 and 112 (S18).

As a result of the determination (S18), when data broadcasting search and storage are completed in the video signals of all the channels, the channel in which the corresponding data broadcasting exists is updated (S19).

On the other hand, if the data broadcast search and storage is not completed in the image signal of all the channels (S18), and returns to the step of sequentially switching to another channel (S20) to perform the corresponding step.

Here, when the user selects a predetermined data information related key through the user input unit 117, the TV data broadcasting sorting method for displaying the selected corresponding data information in the OSD form with reference to FIG. It will be described in detail as follows.

First, it is determined whether the user has selected a data broadcasting related key (100).

As a result of the determination (S100), if the user has not selected the data broadcasting related key, the data broadcasting of the currently received channel is sorted for each content and stored in the RAM 121 (S110), and the user is related to the data broadcasting. The process returns to step S100 to determine whether a key is selected and performs the corresponding step.

On the other hand, if the user selects the data broadcasting related key (S100), the corresponding data broadcasting OSD screen is displayed on the screen as shown in FIG. 4 (S120).

The user may select desired data broadcasting related content through the data broadcasting OSD screen displayed on the screen.

That is, it is determined whether the user selects information display related content through the data broadcasting OSD screen (S130).

As a result of the determination (S130), when the user selects the information display related content, the selected information display related content is displayed on the screen as shown in FIG. 5 in OSD form (S140).

On the other hand, if the result of the determination (S130), the user has not selected the information display-related content, it is determined whether the user selected the interactive communication-related content (S150).

Subsequently, when the user selects the contents related to the two-way communication, the determination result (S150) determines whether the modem 123a is currently connected to search for other information on the communication line (S160).

As a result of the determination (S160), if the modem 123a is currently connected to search for other information, the modem 123a is disconnected (S170) and whether the content selected by the user is related to the channel currently being watched. It is determined whether or not (S180).

Subsequently, when the determination result (S180), the content content selected by the user is information related to the channel currently being watched, the phone station corresponding to the current viewing channel is read from the RAM 121 and transmitted to the modem 123a. An online service is performed with the data server 200 or the website server (S190).

On the other hand, if the determination result (S180), the content content related to the two-way communication selected by the user is not associated with the current viewing channel, the user is switched to the channel related to the content content selected by the user (S200), corresponding to the switched channel The telephone number is read from the RAM 121 and transmitted to the modem 123a to perform an online service with a data server 200 or a website server of a broadcasting station (S190).

Subsequently, in the determination result (S150), if the user has not selected the interactive communication-related content, it is determined whether the user has selected the latest information-related content (S210).

As a result of the determination (S210), when the user selects the latest information-related content, data related to the content content selected by the user is collected from the RAM 121 in which data information of all channels are stored for each content to select the latest information (S210). S220).

Then, the corresponding channel is displayed by switching to the channel corresponding to the selected latest information, and the related information related to the latest information is displayed on the screen in the OSD form as shown in FIG. 5 (S230).

As a result, as described above, the TV's data broadcasting sorting apparatus and method according to the present invention can provide a lot of data information to the user by sorting and storing data broadcasting of all channels received in real time.

As described above, the apparatus and method for data broadcasting sorting of a TV according to the present invention have the following effects.

First, since data broadcasts of all channels received in real time are sorted and stored for each content, a lot of data information can be always provided to the user.

Second, if the user wants the latest information of channels other than the current viewing channel, the user can be automatically switched to the channel where the latest information is provided and the latest information can be provided through two-way communication with the data server or website server of the broadcasting station. have.

Claims (9)

In the TV having a display unit for displaying a video signal or data broadcast, a RAM and a switching unit for storing the data broadcast sorted by content, A user input unit for selecting a data broadcasting service desired by a user; First and second video receivers for converting a video signal of a predetermined channel into a baseband signal; A decoder for extracting and decoding a data broadcast from video signals converted by the first and second video receivers; A data sorting unit for sorting the data broadcast decoded by the decoder for each content; A control unit for outputting a control signal such that data broadcasting of each channel sorted and stored in the RAM according to the data broadcasting service selected by the user input unit is displayed on the display unit in OSD form; And, And a display controller configured to control the first and second video receivers to set a predetermined channel according to the control signal of the controller, and to control the switch to switch the video signal or the data broadcast OSD signal. Data broadcast sorting device. The method of claim 1, An interface for converting the data broadcast service selected by the user input unit into a predetermined signal that can be communicated with and transmitted to the controller; And selecting a content related to interactive communication among data broadcasting services through the user input unit, and further comprising a communication unit configured to download information related to the selected content content through an online service. The method of claim 2, The communication unit A modem or LAN card for receiving a telephone number corresponding to the content selected by the user and communicating with a data server of a broadcasting station or a predetermined website server; And a network control unit for connecting the modem or the LAN card and a data server or a website server of a broadcasting station providing predetermined information. In the method for storing the data broadcast received through the first and second image receiving unit having a data sorting unit and RAM, If a data broadcast exists in a channel currently received in the video signal received through the first video receiver, the data broadcast of the channel currently received through the data sorting unit is sorted by content and a phone number necessary for communication is also included in the corresponding content. Storing the data, the telephone number, and the currently received channel number, sorted for each corresponding content, in the RAM after being sorted in association with the sorted data broadcast; If a data broadcast exists in a channel currently received in the video signal received through the second video receiver, the data broadcast currently received through the data sorting unit is sorted by content and a phone number necessary for communication is also sorted by the corresponding content. After sorting in association with the data broadcasting, storing the sorted data, the telephone number and the currently received channel number for each content in the RAM; And, When the data broadcast search and storage is completed in the video signals of all channels received through the first or second video receiver, updating the channel in which the data broadcast is present is performed. Way. The method of claim 4, wherein If the data broadcast search and storage are not completed in the video signals of all the channels, it is determined whether data broadcast exists in the channel currently received in the video signal received through the second video receiver by sequentially switching to another channel. And returning to the step of performing the data broadcasting sorting method of the TV. In a data broadcasting sorting method of a TV having a modem and a RAM, and when a user selects predetermined data broadcasting related content, the selected content is displayed on a screen. If the user selects a data broadcast related key, displaying a data broadcast OSD screen on the screen; If the user selects the information display related content by referring to the data broadcasting OSD screen, displaying the selected information display related content in OSD form; If the user selects the contents related to the bidirectional communication by referring to the data broadcasting OSD screen, disconnecting the modem and performing channel switching or online service according to whether the contents selected by the user are related to the current viewing channel; And, If the user selects the latest information-related content by referring to the data broadcasting OSD screen, reading the material related to the selected content content from the RAM to select the most recent information and automatically switch to the selected channel TV data broadcasting sorting method, characterized in that made. The method of claim 6, Determining whether the modem is currently connected to search for other information when the user selects contents related to interactive communication with reference to the data broadcasting OSD screen; If the modem is currently connected to search for other information, blocking the modem connection and determining whether the content selected by the user is related to the current viewing channel; If the content content selected by the user is information related to the current viewing channel, reading a phone number corresponding to the current viewing channel from the RAM and transmitting it to the modem to perform an online service with a data server or a website server of a broadcasting station; And if the content content selected by the user is not information related to the current viewing channel, switching to a corresponding channel related to the content content selected by the user. The method of claim 6, The information display-related content is information indicating the weather, player introduction, etc., the two-way communication-related content is information representing the game, home banking, voting, teleshopping, etc. The latest information-related content is information indicating the game situation, stocks, etc. TV data broadcasting sorting method characterized in that. The method of claim 6, And if the user does not select a data broadcast related key, sorting the currently received data broadcast for each content and storing the received data broadcast in the RAM.