KR20050017977A - Method and apparatus for processing a screen of (an) internet tv - Google Patents

Abstract

PURPOSE: A picture processing device for an Internet TV and a method therefor are provided to display an Internet broadcasting, a broadcasting of a predetermined channel or an advertisement according to the setup of a user without maintaining a screen as a mute state when a signal is not sensed in an image display device during a uniform time or more. CONSTITUTION: An Internet module(100) receives and stores Internet information, and coverts Internet information into image signals and audio signals. If a signal is not sensed, a TV module(200) converts a current channel into an Internet broadcasting of a corresponding program through the Internet module, and displays the Internet broadcasting.

Description

Method and apparatus for processing a screen of (an) internet tv}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an image display device, and more particularly, to a screen processing apparatus and method for an Internet TV that can display a clearer image when no signal or abnormal signal is applied.

With the development of the information age, the Internet, the communication medium that can easily obtain information covering all fields such as society, culture, economy and sports, occupies an important position in real life, and the possibility of its development is infinite.

Accordingly, personal computers are rapidly increasing as a medium for using the Internet, and broadcast viewing is avoided by unidirectional media for simply receiving and watching broadcasts in accordance with the demand for development of a bidirectional communication medium capable of receiving and transmitting TV information. The internet TV which has the internet is developed, and the technology development is steadily made in response to the development of the information age.

At present, the Internet through TV is already commercialized, and it is used by connecting an external set-top box, having an internet module, or connecting a telephone line, a LAN or a high-speed leased line. The modules are almost identical in configuration but with different mounting positions.

However, such a general Internet-enabled video display device causes the user to be frustrated by not displaying an image such as a mute state when the signal is not received while watching TV, such as a mute state. May cause dissatisfaction.

In addition, in the vehicle video display device mounted on a running vehicle, as the frequency is not found also frequently occurs because the signal-free state, the driver has to check it individually to adjust the TV.

Accordingly, the present invention has been made to solve this problem, and if a signal is not detected by the video display device for a predetermined time, the screen is not muted (internet) according to the user setting of the Internet broadcast or a predetermined channel The purpose is to display broadcasts and advertisements.

In addition, there is another object to provide a clearer image quality by combining the video signal of the region where poor image quality is generated during general TV broadcasting with the corresponding portion of the Internet broadcast screen of the same program.

In addition, when receiving a low quality signal of a predetermined level or less when receiving a broadcast signal, there is another object to provide a clearer picture quality by ignoring this and outputting the Internet broadcast of the same program.

Internet TV according to the present invention for achieving the above object is a TV equipped with a tuner and the Internet connection, Internet module for receiving and storing the Internet information and converting into video and audio forms, and the signal through the tuner It is characterized by including a TV module for detecting the case that is not received, and if the signal is not detected by switching to the Internet broadcast of the pre-stored program through the Internet module to display the Internet broadcast.

Preferably, the TV module includes a memory for storing an internet address desired by a user and an internet address included in broadcast information received from a broadcasting station, and an internet address previously stored in the memory according to a user setting when no signal is detected through the tuner. A control unit for switching to control the display of the Internet broadcast, a switching unit for selectively outputting an Internet broadcast transmitted from the Internet module or an image signal output through the tuner according to a control signal of the control unit, and the switching It is characterized by including an image processing unit for receiving an image signal output from the unit and processing it into a displayable signal.

In accordance with an aspect of the present invention, there is provided a TV screen processing apparatus including a tuner and an internet connection, comprising: an Internet module for receiving and storing Internet information and converting the information into video and audio formats, and the tuner. It includes a TV module for detecting a case in which a signal is not received through and converting to a channel designated by a user through the Internet module and displaying a broadcast of the corresponding channel through the Internet module. .

According to an aspect of the present invention, there is provided a TV screen processing apparatus including a tuner and an internet connection, comprising: an Internet module for receiving and storing Internet information and converting the information into a video and audio form; Demux for separating video, audio, and additional information by receiving the broadcast signal received through, and extracting the Internet address information of the program from the additional information separated through the demux if the signal is not received through the tuner In addition, it is configured to include a TV module for displaying the corresponding Internet broadcast by switching to the corresponding Internet broadcast.

The TV according to the present invention for achieving the above object is provided with a tuner and a PVR, the TV is connected to the Internet, the control unit for controlling to display the image stored in the PVR when the signal is not received through the tuner And a switching unit for selectively outputting an image received through the tuner or an image stored in the PVR according to a control signal of the control unit, and an image selectively output from the switching unit as a displayable signal on a screen company. It is configured to include an image processing unit for outputting has its features.

Internet TV according to the present invention for achieving the above object is provided with a tuner, an image processing unit and an Internet module for receiving and storing the Internet information and converting into the form of video and audio, the TV can be connected to the Internet, received through the tuner Demux for separating the image, audio and additional information by receiving a broadcast signal of the video signal to be received, and detects the image quality of the video signal displayed through the signal display unit of the video signal input through communication with the image processor, Control unit for controlling the Internet broadcast signal of the same program processed by the Internet module to display the Internet broadcast signal in the ideal image area, if there is an abnormal quality region as a result of the image quality detection, and the Internet module or D according to the control signal of the controller Selectively output the video signal separated from the mux An image processing unit which combines an image signal transmitted through the Internet module output from the switching unit and an image signal separated through the demux according to a control signal of the controller, into a displayable signal. It is configured to include its features.

In accordance with an aspect of the present invention, there is provided a TV screen processing method including a tuner, a storage unit, and an Internet module for receiving and storing Internet information and converting the information into a video and audio format. Outputting a video and audio of a selected channel when a user inputs a power-on command; displaying a replacement screen according to a preset method when there is no signal section in which the video and audio are not output; The display is performed, and when the general broadcast signal is received again, the method includes outputting the received video and audio.

Preferably, the displaying of the replacement screen comprises: displaying the connected Internet screen by accessing the Internet address of the corresponding program; displaying a screen of the switched channel by switching to a channel preset by the user; It is a step of displaying one of the steps of displaying an image previously stored in the book.

In accordance with an aspect of the present invention, there is provided a TV screen processing method including a tuner, a storage unit, and an Internet module for receiving and storing Internet information and converting the information into a video and audio format. Outputting video and audio of a selected channel when a user inputs a power-on command; determining whether there is an internet broadcast of a corresponding program if an ideal quality region exists in the outputted video; and the determination result If there is an Internet broadcast of the program, receiving the Internet broadcast of the program through the Internet access through the Internet module, and displaying a combination of the received broadcast signal and the Internet broadcast signal so that the Internet broadcast is output in the ideal image quality area. Including the characteristics of .

The method may further include outputting the received video signal as it is, if there is no internet broadcasting of the corresponding program.

The Internet TV according to the present invention for achieving the above object comprises an Internet module for receiving and storing a tuner, IF and Internet information and converting it into a video and audio form, and in a TV capable of internet connection, A signal strength detector for detecting signal strength and whether the same internet broadcast as the channel tuned through the tuner is present according to the detection result of the signal strength detector, and a control signal is transmitted to the internet module to output the corresponding internet broadcast A control unit for outputting, a switching unit for selectively outputting a video signal separated from the Internet module or IF according to a control signal of the control unit, and a transmission through the internet module output from the switching unit according to a control signal of the control unit To combine the video signal and the video signal detected through the IF Is composed by including the video processing unit for processing a displayable signal has its characteristics.

In order to achieve the above object, a screen processing method of an Internet TV includes a tuner, a storage unit, and an Internet module for receiving and storing Internet information and converting the information into a video and audio form, and the TV can be connected to the Internet. Determining the signal strength of the broadcast signal, and if the received signal strength is a signal less than or equal to a predetermined strength, determining whether there is an internet broadcast identical to the received signal, and the corresponding internet broadcast exists. This is characterized in that it comprises the step of displaying the Internet broadcast.

Hereinafter, with reference to the accompanying drawings will be described in more detail the screen processing apparatus and method of the Internet according to the present invention.

1 is a block diagram showing a screen processing apparatus of the Internet TV according to the present invention, Figures 2 to 4 is a flow chart showing a screen processing method of the Internet TV according to the present invention.

As shown in FIG. 1, an apparatus for processing an Internet TV according to the present invention includes an Internet module 100, a general TV broadcasting program, and an Internet module for largely receiving and storing Internet information and converting them into video and audio formats. 100 is divided into a TV module 200 for outputting the Internet information through the screen and the speaker.

First, the Internet module 100 includes a network adapter 103 for connecting the network network and the Internet module 100 through a PSTN / LAN / CABLE, a memory 102 for storing basic programs and various information, and a network adapter. NTSC encoder 104 for NTSC encoding the video information of the Internet information input through the 103 is output to the TV module 200.

In addition, the TV module 200 is a tuner 201 for tuning and processing an image / audio signal corresponding to a broadcast channel selected by the user, and the video, audio, and additional information from the broadcast signal received through the tuner 201. A demux 202 for separating information, a key input unit 203 for inputting a user request command, and a video signal separated by the demux 202 or a signal encoded by the NTSC encoder 104 are controlled. A switching unit 206 for selectively outputting the signal, a storage unit 204 for storing program information, a captured image, an internet address, and the like, and a TV / internet mode switching input through the key input unit 203 Signal processing to control the respective parts of the TV module 200 including the switching unit 22 according to the command and various operation commands, and to output the output of the switching unit 206 through the display unit 208. The image processor 207 determines whether a broadcast signal is received through the tuner 201, and transmits / receives information and images through the network adapter 103 so that a replacement screen is output in a predetermined manner. Control unit 205 for controlling voice conversion and communicating with the Internet module 100.

Referring to the operation of the TV having the Internet function according to the present invention configured as described above are as follows. Referring to the operation of the Internet TV described above is as follows.

When the user wants to use the Internet, the user presses the TV / Internet mode switching key of the key input unit 203 to switch the operation state of the Internet TV to the Internet mode.

Therefore, the control unit 205 of the TV module 200 recognizes the user's Internet mode switching command, switches the switching unit 206 to the Internet module 100 side, and transmits the Internet mode switching command through communication with the Internet module 100. do.

Subsequently, the Internet module 10 recognizes the Internet mode switching command, reads portal site address information of the corresponding product, and accesses the portal site through the network adapter 103, and then configures the screen. Image information is read and processed to be output through the TV module 200.

The image processed by the internet module 100 is output to the display unit 208 via the image processor 207 through the switching unit 206 of the TV module 200.

In addition, the control unit 205 of the TV module 200 always detects whether a signal is received through the tuner 201, and if there is no signal section, controls to display a replacement screen according to a preset method. do.

That is, the Internet broadcast of the corresponding program is displayed or switched to a preset channel so as to display an image signal of the switched channel or to display an image previously stored in the storage unit.

As described above, the screen processing method of the Internet TV according to the present invention will be described with reference to FIGS. 2 to 4.

First, referring to FIG. 2, when the user inputs a power-on command, the method of controlling the Internet broadcasting of the corresponding program is output (S101 to S102).

In operation S103, it is determined whether there is no signal section.

Subsequently, if there is no signal section, the determination result (S103) is connected to the Internet address of the program, and the Internet broadcast is displayed (S104 to S105).

The tuner continuously detects whether a broadcast is received through the tuner, and when the broadcast signal is received, outputs the video and audio of the general broadcast until the user inputs a power-off command (S106 to S108).

Referring to FIG. 3, when a user inputs a power-on command, a method of displaying a broadcast signal of a switched channel by switching to the set channel is outputted (S201 to S202).

In operation S203, it is determined whether there is no signal section.

Subsequently, when there is no signal section (S203), the user switches to a channel designated by the user, and displays the broadcast signal of the switched channel (S204 to S205).

In addition, while displaying the broadcast signal of the switched channel and continues to detect whether the broadcast of the previous channel (S206).

As a result of the detection (S206), when the broadcast of the previous channel is received, the video signal received after switching back to the previous channel is displayed (S207).

When the user inputs the power off command, the process ends (S208).

Referring to FIG. 4, a method of displaying a broadcast signal using the stored video first outputs a video and audio of a selected channel when a user inputs a power-on command (S301 to S302).

In operation S303, it is determined whether there is no signal section.

As a result of the determination (S303), if there is no signal section, the pre-stored image is output to the storage unit (PVR) (S304).

Then, it continuously detects whether the broadcast signal is re-received, and outputs the received video and audio until the user inputs a power-off command when the original broadcast signal is received again (S305 to S307).

Therefore, as described above, according to the present invention, a screen processing method for a TV that can be connected to the Internet according to the method set by the user according to the method set by the user when a signal is not received is selected. To be replaced and displayed.

First embodiment

5 and 6, the first embodiment of the screen processing apparatus and method of the Internet TV will be described below.

Figure 5 is a block diagram showing a first embodiment of the Internet TV screen processing apparatus according to the present invention, Figure 6 is a flowchart showing a first embodiment of the screen processing method of the Internet TV according to the present invention.

As shown in FIG. 5, the first embodiment of the screen processing apparatus of the digital TV capable of internet connection according to the present invention will be given the same reference numerals for the same components as those shown in FIG. 1.

According to the first embodiment of the present invention, as shown in FIG. 5, an Internet module 100, a general TV broadcast program, and the Internet module 100 for receiving and storing Internet information, and converting them into video and audio formats are largely illustrated in FIG. 5. It is divided into a TV module 200 for outputting the Internet information through the screen and the speaker.

First, the Internet module 100 includes a network adapter 103 for connecting the network network and the Internet module 100 through a PSTN / LAN / CABLE, a memory 102 for storing basic programs and various information, and the network. NTSC encoder 104 for NTSC encoding the video information of the Internet information input through the adapter 103 and outputs to the TV module 200.

In addition, the TV module 200 is a tuner 201 for tuning and processing an image / audio signal corresponding to a broadcast channel selected by the user, and the video, audio, and additional information from the broadcast signal received through the tuner 201. A demux 202 for separating information, a key input unit 203 for inputting a user request command, and a video signal separated by the demux 202 or a signal encoded by the NTSC encoder 104 are controlled. A switching unit 206 for selectively outputting the signal, a storage unit 204 for storing program information, a captured image, an internet address, and the like, and a TV / internet mode switching input through the key input unit 203 According to the command and various operation commands, while controlling each part of the TV module 200 including the switching unit 206, an abnormal region is generated in the video signal input through communication with the image processing unit 207 Control unit 205 for outputting a control signal to the Internet module 100 so that the video signal of the Internet broadcast can be output in the abnormal region and the image processing unit according to the control signal of the control unit 205. And a display unit 208 for displaying the video signal output from the 207.

In order to detect the image quality of the broadcast signal displayed through the display unit 208, the TV which is configured as described above, the control unit 205 is the strength of the signal input through the bidirectional communication with the image processor 207 By recognizing this, it is recognized that the abnormal region occurs in the region of weak signal strength.

The controller 205 outputs a control signal to the Internet module 100 when the abnormal area is detected, and detects whether there is an Internet broadcast. If the Internet broadcast exists, the controller 205 outputs a broadcast signal of the corresponding area to the Internet broadcast. In combination with the signal, the call is combined to be processed.

The first embodiment of the Internet TV screen processing method configured as described above will be described with reference to FIG. 6. First, when a user inputs a power-on command, video and audio of a selected channel are output (S401 to S402).

In operation S403, it is determined whether an ideal image area exists in the output image.

Subsequently, if the ideal quality region exists, it is determined whether there is an Internet broadcast of the corresponding program (S404).

In addition, the determination result (S404), if there is an Internet broadcast of the program is displayed after the combination of Internet and general broadcast (S405). That is, the normal broadcast signal is displayed in the normal region, and the Internet broadcast signal can be displayed in the ideal image quality region.

On the other hand, if the determination result (S404), the Internet broadcast of the program does not exist, the general broadcast signal is output as it is in a state of poor quality (S407).

When the user inputs the power off command, the process ends (S406).

As described above, a TV capable of connecting to the Internet according to the present invention and a screen control method thereof are basic functions, and can be displayed by being replaced with any one screen among Internet broadcasting, a designated channel, and pre-stored images when no signal is broadcast. Therefore, it can be applied to vehicle TV as well as general TV.

In addition, if there is an ideal quality region during TV viewing, it is possible to determine whether there is an Internet broadcast of the corresponding program, and in such an ideal quality region, an Internet broadcast can be output, thereby combining the Internet broadcast and the general broadcast to show more improved image quality.

Second embodiment

7 and 8, a second embodiment of an apparatus and method for screen processing of an Internet TV according to the present invention will be described.

7 is a block diagram showing the configuration of the second embodiment according to the present invention, and FIG. 8 is a flow chart showing the processing method of the second embodiment according to the present invention. The same numerals are assigned to the same components as those shown in FIG.

Analog TV screen processing apparatus capable of connecting to the Internet according to the present invention is, as shown in Figure 7, the Internet module 100 for receiving and storing the Internet information and converting into video and audio formats, and general TV broadcast program and the It is divided into a TV module 200 for outputting Internet information of the Internet module 100 through a screen and a speaker.

First, the Internet module 100 includes a network adapter 103 for connecting the network network and the Internet module 100 through a PSTN / LAN / CABLE, a memory 102 for storing basic programs and various information, and the network. NTSC encoder 104 for NTSC encoding the video information of the Internet information input through the adapter 103 and outputs to the TV module 200.

The TV module 300 includes a signal strength determining unit 301 for determining signal strength of a broadcast signal received from an antenna, a tuner 302 for tuning a desired channel according to a user's request, and the tuner 302. IF unit 303 for demodulating the intermediate frequency component of the broadcast signal received through the key, a key input unit 304 for inputting a user request command, and a channel desired by the user according to the command input through the key input unit 304 Outputs a control signal to the tuner 302 so that the channel can be tuned, and determines whether a broadcast signal of the same channel that is tuned through the tuner 302 exists through internet broadcasting according to the detection result of the signal strength detector 302. The control unit 305 for outputting a control signal to the internet module 100 so that a corresponding internet broadcast signal is output, and the IF 303 or the internet module 1 according to the control signal of the control unit 305. A switching unit 307 selectively outputting the output of 00, and a broadcast signal received through the antenna or a broadcast signal received through the internet module 100 in accordance with the output of the switching unit 307, And an image processor 308 for processing the display on the screen and a display unit 309 for displaying the output of the image processor 308.

The analog TV screen processing apparatus having the Internet function according to the present invention configured as described above includes the switching unit 206 according to a TV / Internet mode switching command and various operation commands input by the user through the key input unit 304. While controlling each unit of the TV module 200, the signal strength of the video signal input from the signal strength determination unit 302 is grasped so that when an abnormal signal is applied, the video signal of the corresponding internet broadcast can be outputted. The control signal is output to 100).

Then, the image processor 308 selectively combines the image signals input from the IF 303 or the Internet module 100 according to the control signal of the controller 305 and displays them on the display unit 309. .

The processing method of the second embodiment according to the present invention configured as described above will be described with reference to FIG. 8. First, when a user inputs a power-on command, an input broadcast signal is received (S501 to S502).

The strength of the received broadcast signal is determined (S503).

Subsequently, the determination result (S503), it is determined whether or not the strength of the determined broadcast signal is less than a predetermined reference strength (S504).

As a result of the determination (S504), if the broadcast signal strength is less than or equal to the preset reference strength, it is determined whether an internet broadcast signal having the same received signal exists (S505).

If there is an internet broadcast signal, the corresponding internet broadcast signal is displayed (S506).

If the user inputs a power off command, the operation ends (S507).

On the other hand, the determination result (S504), if the determined strength of the broadcast signal is more than the predetermined reference strength is determined that the normal signal is input, the user tunes the desired channel, and displays and processes the broadcast signal of the tuned channel image (S508 to S509).

In addition, when the determination result (S505), if the corresponding Internet broadcast signal does not exist, the selected video signal is displayed as it is in a state of poor quality (S510).

As described above, the apparatus and method for controlling an image quality of an analog TV having an Internet function according to the present invention determine the signal strength of a received broadcast signal, and determine that an abnormal signal is input when a signal having a predetermined signal strength or less is input. .

Accordingly, when it is determined that the abnormal signal is input, the TV of the Internet module 100 may receive and display the TV broadcast, and thus, the TV of clearer image quality may be seen.

As described above, the screen processing apparatus and method of the Internet TV according to the present invention has the following effects.

First, when no signal is signaled for a predetermined time, the display is replaced with any one of internet broadcasting, another channel, and a storage screen, so that the user's dissatisfaction can be prevented in advance, unlike a conventional TV in which a screen is not displayed.

Second, as the output is combined with the Internet broadcasting of the same program for the ideal image quality area, a screen of improved quality can be provided.

Third, when an abnormal signal is input, it is possible to provide more improved image quality by displaying the Internet program of the same program.

1 is a block diagram showing the configuration of a screen processing apparatus of the Internet TV according to the present invention

2 to 4 is a flow chart showing a screen processing method of the Internet TV according to the present invention

Figure 5 is a block diagram showing a first embodiment of the screen processing apparatus of the Internet TV according to the present invention

Figure 6 is a flow chart showing a first embodiment of the screen processing method of the Internet TV according to the present invention

Figure 7 is a block diagram showing a second embodiment of the screen processing apparatus of the Internet TV according to the present invention

8 is a flowchart illustrating a second embodiment of a screen processing method of an Internet TV according to the present invention.

Explanation of symbols for main parts of the drawings

100: internet module 101: memory

102: network adapter 103: NTSC encoder

200, 300: TV module

201, 302: Tuner 202: Demux

203, 304: key input section 204, 306: storage section (EEPROM or PVR)

205 and 305 control unit 206 and 307 switching unit

207, 308: image processing unit 208, 309: display unit

301: signal strength determination unit 303: IF

Claims (11)

In the TV with tuner and internet connection, An internet module for receiving and storing internet information and converting the information into video and audio formats; And, And a TV module for detecting a case in which a signal is not received through the tuner, and in case the signal is not detected, switching to an Internet broadcast of a corresponding program through the Internet module to display an Internet broadcast. TV screen processing device. The method of claim 1, The TV module A storage unit for storing an internet address included in a user's desired internet address and broadcasting information received from a broadcasting station, A control unit which switches to an Internet address pre-stored in the storage unit and controls the corresponding Internet broadcast to be displayed upon detection of no signal through the tuner; A switching unit for selectively outputting an internet broadcast transmitted from the internet module or an image signal output through the tuner according to a control signal of the controller; And an image processor configured to receive an image signal output from the switching unit and process the image signal into a displayable signal. In the TV with tuner, A storage unit for storing a channel desired by the user, and a control unit for detecting a case where a signal is not received through the tuner, and outputting a control signal to switch to a predetermined channel in the storage unit when a signal is not detected. And an image processor configured to display a selected video signal according to a control signal of the controller. On TV with tuner and PVR, A control unit for controlling an image stored in the PVR to be displayed when a signal is not received through the tuner; A switching unit for selectively outputting an image received through the tuner or an image stored in the PVR according to a control signal of the controller; And an image processing unit configured to process and output an image selectively output from the switching unit as a signal that can be displayed on a screen. In a TV that has an internet connection and has a tuner, an image processing unit, and an internet module for receiving and storing internet information and converting the video and audio forms, A demux for receiving a broadcast signal of a video signal received through the tuner and separating video, audio, and additional information; Detects the image quality of the image signal displayed through the signal display unit of the image signal input through communication with the image processing unit, and if there is an abnormal image quality region as a result of the image quality detection, the Internet broadcast signal of the same program processed through the Internet module A controller for controlling an internet broadcast signal to be displayed in the ideal image area; A switching unit for selectively outputting a video signal separated from the internet module or demux according to a control signal of the controller; And, And an image processor for combining the image signal transmitted through the internet module output from the switching unit and the image signal separated through the demux according to a control signal of the controller to process the display signal into a displayable signal. Internet TV screen processing unit. In the screen processing method of the Internet TV having a tuner, a storage unit, and an Internet module for receiving and storing the Internet information and converting into video and audio formats, Outputting video and audio of a selected channel when a user inputs a power-on command; Displaying a substitute screen according to a preset method when there is no signal section in which the video and audio are not output; And, And outputting the received video and audio when the normal broadcast signal is re-received while the replacement screen is displayed. The method of claim 6, Displaying the replacement screen Displaying the connected Internet screen by accessing the Internet address of the corresponding program, switching to the channel set by the user, displaying the screen of the switched channel, and displaying the image previously stored in the storage unit. Screen processing method of the Internet TV, characterized in that the display step of any one of. A TV having an internet connection and having a tuner, a storage unit, and an internet module for receiving and storing internet information and converting it into a video and audio form, Outputting video and audio of a selected channel when a user inputs a power-on command; Determining whether there is an internet broadcast of a corresponding program when an ideal image quality region exists in the output image; And, As a result of the determination, if there is an Internet broadcast of the program, the Internet broadcast of the program is transmitted through the Internet access through the Internet module. Screen processing method of a TV that can be connected to the Internet, characterized in that comprises a step. The method of claim 8, And outputting the received video signal as it is, if there is no internet broadcasting of the corresponding program as a result of the determination. In a TV with Internet connection and equipped with an Internet module for receiving and storing tuners, IF and Internet information, and converting them into video and audio formats, A signal strength detector for detecting signal strength of the received video signal; A controller for determining whether there is an internet broadcast identical to a channel selected through the tuner according to a detection result of the signal strength detector, and outputting a control signal to the internet module to output the corresponding internet broadcast; A switching unit for selectively outputting a video signal separated from the internet module or IF according to a control signal of the control unit; And, Including a TV module having an image processing unit for combining the video signal transmitted through the Internet module output from the switching unit according to the control signal of the control unit and the image signal detected through the IF as a displayable signal; Screen processing apparatus of the Internet TV, characterized in that configured. A TV having an internet connection and having a tuner, a storage unit, and an internet module for receiving and storing internet information and converting it into a video and audio form, Determining signal strength of a broadcast signal received through an antenna; If the received signal strength is a signal equal to or less than a predetermined strength, determining whether the same internet broadcast as the received broadcast signal exists; And, And displaying the Internet broadcast, if the corresponding Internet broadcast exists.