1. Field of the Invention
The present invention relates to a TV (television), in particular to a TV (Television) and a control method of the same which is capable of providing error checkup and function information of the TV.
2. Description of the Prior Art
Recently, a method for transmitting a broadcast signal has been developed along with technology development about a TV, according to it interest about a digital TV adapting a digital transmission method is on the increase.
Generally, a digital broadcast means transmitting a transport stream, herein the transport stream is a digital signal as video, audio, data and broadcast information are temporal-multiplexed by packet units. More detailed description about the transport stream is mentioned in an international standard ‘ISO (International Standard Organization)/IEC (International Electro-technical Commission) 13818’.
Data such as interactive broadcast data, program downloading data, a software program etc. can be comprised in the transport stream.
In the meantime, the broadcast signal comprises a tuning frequency required for a broadcast reception, a packet identifier for identifying a packet of a video/audio/data signal, and broadcast scheduling information. Herein, the broadcast information adapts a different standard according to each broadcast method.
Recently, technology development about the digital TV is proceeding actively, performing a test broadcast or a regular broadcast about the digital TV is possible in the present phase.
Hereinafter, a construction of a general digital TV according to the prior art will be described with reference to accompanying
As depicted in
First, the tuner 101 tunes in to a broadcast signal of a user selection channel among broadcast signals of each channel received through the antenna. Herein, the controlling unit 106 makes a transmitter corresponding to a broadcast signal of the user selection signal convert into an intermediate frequency (497.5 MHz) by transmitting a frequency value of a certain transmitter among transmitters having a different frequency value at every transmitter (not shown) to a PLL (Phase Locked Loop) (not shown) inside the tuner 101.
After that, the tuner 101 outputs the broadcast signal of the user selection channel into the A/D converter 104.
The A/D converter 104 is inputted the broadcast signal of the user selection channel, converts in into a digital signal, and outputs it to the link 105.
The link 105 is inputted the digital signal, demultiplexes it, corrects an error, converts it into a transport stream format, and outputs it to the controlling unit 106 through a bus line. Herein, the controlling unit 106 includes a CPU, a demultiplexer, and a communication port etc. The transport stream means a digital signal as a video signal, an audio signal, data and broadcast information are temporal-multiplexed by packet units.
After that, the demultiplexer of the controlling unit 106 is inputted the transport stream, and outputs it as the demultiplexed video signal, audio signal, and additional information to the MPEG A/V decoder 107. Herein, the demultiplexing means detecting a packet identifier included in the broadcast signal and discriminating it into a video signal sequence, an audio signal sequence, and an additional information sequence.
The MPEG A/V decoder 107 is inputted the demultiplexed video and audio signals, converts them into decoded video and audio signals by passing through the SDRAM 103, and outputs them. Herein, data base structuring of the additional information is performed in order to be displayed with a GUI (Graphic User Interface).
The NTSC encoder 108 outputs a luminance signal and a color signal by encoding the decoded video signal outputted from the MPEG A/V decoder 107 into a NTSC signal in order to display it on a screen.
The D/A converter 112 converts the decoded audio signal outputted from the MPEG A/V decoder 107 into an analog audio signal, and outputs it to a speaker.
In the meantime, the network interface 110 is for performing a two-way communication such as an internet etc., control-related data is transmitted/received to the controlling unit 106 through the bus line, and video and audio related-data is outputted to the MPEG A/V decoder 107 though the bus line.
However, the digital TV in accordance with the prior art can not check an error of itself, and it can not recover the error automatically.
In addition, when there is a question about the TV from a user, the digital TV in accordance with the prior art can not provide each function information according to the question through the network interface, accordingly it is inconvenient for the user.
The object of the present invention is to provide a TV and a control method of the same which is capable of providing error checkup or function information etc. of a TV according to a request of a user.
In addition, the other object of the present invention is to provide a TV and a control method of the same which is capable of recovering an error of a TV automatically.
In order to achieve the objects of the present invention, in an apparatus for reproducing video and audio signals by receiving a broadcast signal, the TV in accordance with the present invention comprises a storing unit for storing proper information of a product and contact information of a certain site, and a controlling unit for controlling in order to display information corresponding to function information of the product and an error checkup menu on a screen by using the proper information of the product and contact information.
In order to achieve the objects of the present invention, the control method of the TV in accordance with the present invention comprises transmitting the proper information of the product to the certain site, receiving service menu information corresponding to the product, receiving information selected by a user in the service menu information, and displaying the selected information on a screen.
Hereinafter, a digital TV and a control method of the same in accordance with the present invention will now be described in detail with reference to accompanying
As depicted in
Herein, the controlling unit 206 contacts to the service-related site server 213 by using the contact information of the service-related site stored in the storing unit 209, transmits the proper information of a pertinent product (TV), is inputted an order code corresponding to the user selection menu from the service-related site server 213, and controls in order to display information corresponding to the order code on a screen.
As depicted in
Hereinafter, the operation of the digital TV in accordance with the present invention will now be described in detail.
First, when a user has a difficulty to understand a function of a product (TV) or judges an error occurrence of the product (TV), the user inputs (pushes) a checkup key (or remote controller) (not shown) in order to get information about the product (TV), and the controlling unit 206 contacts to the service-related site server 213 through the network interface unit 210 by referencing the contact information of the service-related site stored in advance in the storing unit 209.
When the controlling unit 206 contacts to the service-related site server 213, the controlling unit 206 transmits the proper information of the pertinent product stored in advance in the storing unit 209 to the service-related site server 213. Herein, the proper information can be a model name or a model number of the TV.
The service-related site server 213 is inputted the proper information, and transmits the service menu information to the controlling unit 206.
After that, the controlling unit 206 displays the service menu information on the screen of the TV. Herein, the user selects a user request menu by referencing the service menu information displayed on the screen. Herein, the service menu information describes an error checkup menu of the TV and a function information menu of the TV etc. In addition, the function information menu is for providing information describing each function of the TV in detail.
After that, when the user selects the user request menu in the service menu information, the controlling unit 206 transmits selection information corresponding to the user request menu to the service-related site server 213 through the network interface 241.
The service-related site server 213 is inputted the proper information, and transmits the service menu information to the controlling unit 206.
After that, the controlling unit 206 displays the service menu information on the screen of the TV. Herein, the user selects the user request menu by referencing the service menu information displayed on the screen. Herein, the service menu information describes the error checkup menu of the TV and function information menu of the TV etc. In addition, the function information menu is for providing information describing each function of the TV in detail.
After that, when the user selects the user request menu in the service menu information, the controlling unit 206 transmits selection information corresponding to the user selection menu to the service-related site server 213 through the network interface 241.
The service-related site server 213 transmits the order code for transmitting information corresponding to the selection information by receiving the selection information to the controlling unit 206 through the network interface 210.
Herein, the controlling unit 206 is inputted the order code, and controls to display information corresponding to the user selection menu among functions included in the service menu information on a screen.
Accordingly, the error list information for checking the TV and function information of the TV etc. can be provided by performing a two-way communication between the TV and service-related site server 213.
Hereinafter, the control method of the TV in
First, the controlling unit 206 judges whether a checkup key signal (not shown) is inputted from a user S41.
When the checkup signal is inputted, the controlling unit 206 contacts to the service-related site server 213 through the network interface 210 by referencing the contact information of the service-related site stored in advance in the storing unit 209 S42.
When the controlling unit 206 contacts to the service-related site server 213, the controlling unit 206 transmits the proper information of the pertinent is product (TV) to the service-related site server 213 S43.
After that, in the service menu information, the user request menu is selected S44, the controlling unit 206 judges whether a remote controller signal is inputted S45.
When the remote controller signal is inputted, the controlling unit 206 transmits selection information to the service-related site server 213 through the network interface 210. Herein, the selection information is a signal for receiving information corresponding to the user selection menu in the service menu information.
After that, the controlling unit 206 judges whether an operation order signal is inputted from the service-related site server 213 S47. In other words, the controlling unit 206 judges whether information corresponding to the selection information is inputted from the service-related site server 213.
When the operation order signal is inputted from the service-related site server 213, the controlling unit 206 performs an order code according to the operation order signal S48. In other words, the controlling unit 206 is inputted information corresponding to the user selection menu, and controls to display it on the screen of the TV.
In the meantime, when the checkup key signal is not inputted, the controlling unit 206 performs a function of the TV S43. Herein, the function of the TV means a function of a general TV which selects a broadcast signal of a user request channel and outputs video and audio signals corresponding to the selected broadcast signal.
As descried above, the proper information of the product (TV) (the proper information of a pertinent product) is inputted from a manufacturer to the service-related site server 213, the service-related site server 213 outputs the error list information for performing the error checkup of the product and function information of the product etc. to the controlling unit 206 of the TV through the network interface 210. It will now be described in detail with reference to accompanying
First, when the TV contacts to the service-related site server 213 S51, the service-related site server 213 judges whether the proper information of the pertinent product is inputted through the network interface 210 of the TV S52.
When the proper information of the pertinent product is inputted, the service-related site server 213 outputs the service menu information to the controlling unit 206. Herein, the user can select request information in the service menu information displayed on the screen of the TV.
After that, the service-related site server 213 judges whether the selection information is inputted from the controlling unit 206 of the TV S54. In other words, it judges which menu in the error checkup menu or function information menu included in the service menu information displayed on the screen of the TV is selected by the user S54.
When the user selects the error checkup menu, the controlling unit 206 transmits an error item occurred in the TV to the service-related site server 213 through the network interface 210, and receives a judgement result from the service-related site server 213 whether the error item is a fatal error S55. Herein, the service-related site server 213 judges whether there is a fatal error in the error item S56.
After that, when the fatal error exists in the error item, the service-related site server 213 requests repair for the fatal error to a serviceman S62.
In the meantime, when there is no fatal error in the error item, the service-related site server 213 outputs a list of errors for checking the pertinent model to the controlling unit 206 S57. Herein, the controlling unit 206 judges whether the error item exists in the list of the error S58.
When the error item does not exist in the list of the error, the controlling unit 206 generates a new item about a breakdown of the error, and adds it to the list of errors S59.
When the error item exists in the list of errors or a new item about the present breakdown of errors is added to the list of errors, the service-related site server 213 judges whether the error item is an automatic restoration (recovery) possible error S60.
When the error item is the automatic restoration possible error, the service-related site server 213 restores the error item by transmitting measures about the error item to the controlling unit 206 through the network interface 210 of the TV. Herein, the measures mean information for restoring the error automatically by being included in the list of errors. For example, when the error item is “A picture is not displayed on a screen”, the controlling unit 206 sets automatically video related data as a standard state (forwarding state). In addition, when the error occurred in the TV is an error caused by immature of a user, the controlling unit 206 sets the TV as the standard state (forwarding state), when an error is detected in periodical checking of IC-related data set in the TV, the controlling unit 206 resets the TV as the standard state (forwarding state).
In the meantime, when the error item is not the automatic restoration possible error, the service-related site server 213 performs the requesting process S62 for requesting a repair about the fatal error to the serviceman.
Meanwhile, when the user selects the function information menu in the service menu information displayed on the screen of the TV, the service-related site server 213 outputs the list of functions for describing a function of a pertinent model to the controlling unit 206 S64.
After that, the controlling unit 206 displays the list of functions on the screen. Herein, the controlling unit 206 asks to the user whether the user needs description about a user request item and function information in the list of functions displayed on the screen S65.
The service-related site server 213 judges whether the user requests description about a user request item and function information in the list of functions displayed on the screen S66. Herein, the function information means information corresponding to video or audio-related functions of the TV or information corresponding to a special function. In addition, the information corresponding to the special function means information for describing an automatic channel setting, a manual channel setting etc. in detail.
When the user requests the description about request item and function information, the service-related site server 213 outputs an execution order to the controlling unit 206 of the TV through the network interface 210. Herein, the controlling unit 206 receives the execution order, and controls in order to display the description about the user request item and function information on the screen of the TV.
Hereinafter, examples of the list of errors and list of functions will now be described in detail with reference to accompanying
As depicted in
As depicted in
After that, when the user selects the error checkup menu, it is feedback-received whether the error is a fatal error after transmitting the error item through the network interface unit 210 of the TV, when the error is an automatic restoration impossible error, restoration (repair) is asked to the serviceman, when the error is not a fatal error, the list of errors of a pertinent model is outputted, when the error item does not exist in the list of errors, the user can add a breakdown (condition) of the error as a new item.
When the error item is selected or added, it is judged whether the automatic error restoration is possible, when the automatic error restoration is not possible, a restoration (repair) is asked to the serviceman, when the automatic error restoration is possible, restoration about the error item is performed by transmitting measures about the selected item to the controlling unit 206 through the network interface 210 of the TV.
In the meantime, when the user does not understand well functions of the product and selects the function information menu, functions of the pertinent model is displayed, detailed explanation about a user request item is outputted with video and audio, when the user selects the pertinent item, the TV controlling unit 206 performs the pertinent function through the network interface 210.
As described above, the digital TV and control method of the same in accordance with the present invention is capable of restoring an error occurred in the TV automatically by contacting to the service-related site server by using the remote controller or checkup key, and managing a breakdown of the error when the error occurs in the TV.
In addition, the digital TV and control method of the same in accordance with the present invention can give convenience to the user by providing detailed information about the product to the user when there is an inquiry about the TV from the user.
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2000-22560 | Apr 2000 | KR | national |
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