CN106791989A - The method and apparatus that TV data is automatically updated - Google Patents

The method and apparatus that TV data is automatically updated Download PDF

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Publication number
CN106791989A
CN106791989A CN201611177959.8A CN201611177959A CN106791989A CN 106791989 A CN106791989 A CN 106791989A CN 201611177959 A CN201611177959 A CN 201611177959A CN 106791989 A CN106791989 A CN 106791989A
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China
Prior art keywords
data
tuning
frequency
renewal
frequencies
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CN201611177959.8A
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Chinese (zh)
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CN106791989B (en
Inventor
卢耀稳
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
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Priority to CN201611177959.8A priority Critical patent/CN106791989B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/262Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26291Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for providing content or additional data updates, e.g. updating software modules, stored at the client
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383Accessing a communication channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/482End-user interface for program selection
    • H04N21/4828End-user interface for program selection for searching program descriptors

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Databases & Information Systems (AREA)
  • Stored Programmes (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The invention discloses the method and apparatus that a kind of TV data is automatically updated.Wherein, the method that TV data is automatically updated includes:When detecting recognizable data fresh information, the corresponding renewal frequency of server address in the data fresh information is obtained;When the renewal frequency is inconsistent with currently viewing frequency, tuning again is carried out to all frequencies;The more new file obtained from the server address in the renewal frequency during according to tuning carries out data renewal.The technical scheme of the embodiment of the present invention, by when the renewal frequency in detecting recognizable data message is inconsistent with currently viewing frequency, again tuning is carried out to all frequencies, so as to realize updating according to renewal file data, can solve the problem that when the data fresh information of non-present viewing frequency is received, data update not in time and it is cumbersome the problems such as, can realize non-present viewing frequency data update.

Description

The method and apparatus that TV data is automatically updated
Technical field
The present embodiments relate to digital television techniques, more particularly to a kind of method that automatically updates of TV data and dress Put.
Background technology
When television set has new function or television program needs by software upgrading, television set retailer can be by more New software package is supplied to the service provider of television program.Then service provider will can increase for the software package upgraded It is added in television program.The broadcast program if user watches TV, television set can be believed in the renewal of television program Identify whether in breath be this batch machine renewal software package, if so, then by download for update software package simultaneously Ask the user whether software of upgrading.
For example, TV receives two code streams of different frequent points, such as one be 474MHz frequencies a code stream, one Individual is a code stream of 490MHz frequencies.If user is watching the television program of 474MHz frequencies, service provider determines will OAD (on air download, aerial downloading mode) online upgrading packet is added, is then added and can be known in 474MHz frequencies It is not the connection linkage information for the machine.But, the fresh information included in linkage information points to 490MHz frequencies Software package server address (service ID), i.e., add upgrading data packet, and the packet in 490MHz frequencies Add on the service ID of correspondence linkage information.But because this service ID is new addition, work as television set After 474MHz frequencies detect the linkage information for updating, due to being looked for not in the program database under current frequency To this new service ID, so television set will not point out user to be upgraded, only when user jumps to 490MHz frequently Point viewing program, after have updated service ID databases, user could point out customer upgrade in 474MHz frequencies.
To sum up, the problem of existing program updating method presence is:When user does not jump to specified frequency viewing program, Will not also remind user to be upgraded even if television set receives fresh information, often be unable to reach TV station and upgrade in time software Purpose.
The content of the invention
It is corresponding to solve TV more new file the invention provides the method and apparatus that a kind of TV data is automatically updated When updating frequency non-present viewing frequency can not timely automated upgrading the problems such as, realize the timely automated renewal of TV data.
In a first aspect, the embodiment of the invention provides a kind of method that TV data is automatically updated, the method includes:
When detecting recognizable data fresh information, the server address obtained in the data fresh information is corresponding Update frequency;
When the renewal frequency is inconsistent with currently viewing frequency, tuning again is carried out to all frequencies;
The more new file obtained from the server address in the renewal frequency during according to tuning carries out data renewal.
Second aspect, the embodiment of the present invention additionally provides the device that a kind of TV data is automatically updated, and the device includes:
Frequency acquisition module is updated, for detecting during recognizable data fresh information, the data is obtained and is updated letter The corresponding renewal frequency of server address in breath;
Again tuning module, for when the renewal frequency is inconsistent with currently viewing frequency, being carried out to all frequencies Again tuning;
Data update module, the renewal text obtained from the server address in the renewal frequency during for according to tuning Part carries out data renewal.
The technical scheme of the embodiment of the present invention, by the renewal for getting in recognizable data message is detected frequently When point is inconsistent with currently viewing frequency, all frequencies are carried out with tuning again, all of frequency is traveled through automatically, will in tuning The server address in file download to fresh information is updated, so as to be realized according to the more new file got from server address The data for updating frequency update, and can solve the problem that data update not when the data fresh information of non-present viewing frequency is received Timely and cumbersome the problems such as, can realize that non-present watches automatically updating for the data of frequency.
Brief description of the drawings
In order to clearly illustrate the technical scheme of exemplary embodiment of the present, below to needed for description embodiment The accompanying drawing to be used does a simple introduction.Obviously, the accompanying drawing introduced is a part of embodiment to be described of the invention Accompanying drawing, rather than whole accompanying drawings, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also Other accompanying drawings are obtained with according to these accompanying drawings.
The flow chart of the method that Fig. 1 is automatically updated by a kind of TV data that the embodiment of the present invention one is provided;
The flow chart of the method that Fig. 2 is automatically updated by a kind of TV data that the embodiment of the present invention two is provided;
The structured flowchart of the device that Fig. 3 is automatically updated by a kind of TV data that the embodiment of the present invention three is provided.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.May be appreciated It is that specific embodiment described herein is used only for explaining the present invention, rather than limitation of the invention.Further need exist for explanation , for the ease of description, part rather than entire infrastructure related to the present invention is illustrate only in accompanying drawing.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail The treatment described as flow chart or method.Although each step to be described as flow chart the treatment of order, many of which Step can be implemented concurrently, concomitantly or simultaneously.Additionally, the order of each step can be rearranged.When its operation The treatment can be terminated during completion, it is also possible to have the additional step being not included in accompanying drawing.The treatment can be with Corresponding to method, function, code, subroutine, subprogram etc..
Embodiment one
The flow chart of the method that Fig. 1 is automatically updated by a kind of TV data that the embodiment of the present invention one is provided.Such as Fig. 1 institutes Show, device that the method for the present embodiment can be automatically updated by TV data is performed, and the device can be by hardware and/or software Mode realize, and the method that typically the present embodiment can be realized with terminal and server.
The method of the present embodiment is specifically included:
S110, when detecting recognizable data fresh information, obtain the server address correspondence in data fresh information Renewal frequency.
TV first can judge received data when data fresh information is received according to self attributes information Whether fresh information is consistent with itself more new demand;Wherein, self attributes information may include manufacturer's number, software and hardware version number and Product ID etc..
In the present embodiment, data fresh information can be using the network information table of MPEG-2 protocol transport layers definition The form of (Network Information Table, NIT) table carries out data transmission;Data fresh information can be linkage Information.When recognizable linkage information is detected, the server address service ID in linkage information can be obtained And the information such as the renewal frequency where service ID.It is understood that it can be that user is currently viewing to update frequency Frequency, or other frequencies.
S120, when update frequency it is inconsistent with currently viewing frequency when, tuning again is carried out to all frequencies.
When updating frequency and being inconsistent with currently viewing frequency, it can be according to user that all frequencies are carried out again with tuning Being manually entered tuning instruction carries out tuning again to all frequencies, or according to TV default setting automatically to all frequencies Carry out tuning again.During tuning, when corresponding renewal frequency in visual tuning to data fresh information, then automatically will File download is updated to corresponding server address, so that TV carries out data according to the more new file obtained from server address Update.
Exemplarily, it can be interval setting time automatically all frequencies to be carried out again with tuning according to TV default setting All frequencies are carried out with tuning again, such as when recognizable data fresh information is detected, and the renewal in fresh information When frequency is inconsistent with currently viewing frequency, tuning again is carried out to all frequencies automatically after interval 10 minutes or half an hour, In order to lift the viewing experience of user, the specific time can also be by user's sets itself, specifically can be in the display of TV Screen display updates prompt message, so that user operates.Again tuning is carried out to all frequencies according to TV default setting automatically Can work as carry out tuning again to all frequencies automatically when programmable button is triggered.Specifically, when it is described renewal frequency with it is current When viewing frequency is inconsistent, data is set and updates mark;When the programmable button of TV is triggered, inquiry whether there is the number Indicate according to updating;If there are the data updates mark, tuning again is carried out to all frequencies.
Carrying out again tuning to all frequencies can travel through all frequencies, be particularly suited for television reception to multiple frequencies The situation of data fresh information, can effectively save the operating time, and lifting updates efficiency, and is not in because not switching to more New frequency causes the situation that data fresh information is omitted.
S130, according to tuning when carry out data renewal updating the more new file that is obtained from the server address of frequency.
Specifically, at the end of tuning or when upgrade button is preset in triggering, inquiry whether there is more new file, if in the presence of More new file then displays whether the upgrade tip information upgraded.Wherein, upgrade tip information can show on a display screen The pop-up that prompting user is upgraded, so that user chooses whether to be upgraded.It is understood that upgrade button both can be The button of default setting when dispatching from the factory, it is also possible to by user according to the demand sets itself of oneself.
In order to not influence the currently viewing content of user, exemplarily, inquiry renewal can be whether there is when TV is started File, displays whether the upgrade tip information upgraded if in the presence of more new file;If receiving the finger for confirming to be upgraded Make, then the more new file according to carries out data renewal.
The technical scheme of the present embodiment, by the renewal frequency for getting in recognizable data message is detected with When currently viewing frequency is inconsistent, tuning again is carried out to all frequencies, all of frequency is traveled through automatically, will updated in tuning Server address in file download to fresh information, so as to be realized updating according to the more new file got from server address The data of frequency update, and can solve the problem that data update not in time when the data fresh information of non-present viewing frequency is received And it is cumbersome the problems such as, can realize that the data of non-present viewing frequency are automatically updated.
Embodiment two
Fig. 2 is the flow chart of the method that a kind of TV data that the embodiment of the present invention two is provided is automatically updated, such as Fig. 2 institutes Show, the present embodiment on the basis of the various embodiments described above, it is optional be when it is described renewal frequency it is inconsistent with currently viewing frequency when, All frequencies are carried out with tuning again, including:When the renewal frequency is inconsistent with currently viewing frequency, data is set and is updated Mark;When the programmable button of TV is triggered, inquiry updates mark with the presence or absence of the data;If there are the data to update Mark, then carry out tuning again to all frequencies.
On this basis, further, if there are the data updates mark, all frequencies are carried out again tuning it Afterwards, can further include:Respond the corresponding acquiescence key command of the programmable button.
On the basis of above-mentioned each technical scheme, obtained more from the server address in renewal frequency during according to tuning New file carries out data renewal can specifically be included:Inquiry whether there is more new file when starting TV, if in the presence of more new file Then display whether the upgrade tip information upgraded;If receiving the instruction for confirming to be upgraded, text is updated according to described Part carries out data renewal.
The method of the present embodiment is specifically included:
S210, when detecting recognizable data fresh information, obtain the server address correspondence in data fresh information Renewal frequency.
S220, when update frequency it is inconsistent with currently viewing frequency when, set data update mark.
Exemplarily, set data updating mark can add a renewal flag bit in software end, for recording number According to fresh information.Further the parameter for representing whether renewal can be preset for flag bit, for example, the initial ginseng of flag bit Number is set to 0, and expression does not carry out data renewal, it is necessary to be updated;Can be by the parameter of the flag bit more after renewal is finished 1 is changed to, represents that data have been updated over.Certainly the number of frequency can also be updated for recording by being created in designated storage area Data are set according to forms such as tables and update mark.
S230, when the programmable button of TV is triggered, inquiry with the presence or absence of data update mark.
Wherein, programmable button can be for the physical button on remote control, display screen or main frame, or by software The virtual function button of compiling.Specifically, programmable button can be default setting with control TV tuning function by Key, or the button for updating upgrading TV data, or other buttons such as power key.It is understood that pre- If button can be the button of default setting before dispatching from the factory, it is also possible to be set according to the actual demand of oneself by user.
It is understood that when the programmable button of TV is triggered, if not inquiring data updates mark, response is pre- If the corresponding acquiescence key command of case.
If S240, exist data update mark, tuning again is carried out to all frequencies.
Exemplarily, when programmable button is power button, the action of TV is usually turned on or off, and consider During tuning, user often cannot well watch program, alternatively, when power button closing television is pressed, not be Direct closing television, then first inquiry updates mark with the presence or absence of data, if there are the data updates mark, to all frequencies Tuning again is carried out, is specifically as follows:If there are the data updates mark, display output and sound output are closed, to institute Having frequency carries out tuning again.So setting is advantageous in that to reduce and vision and interference acoustically is caused to user.Separately Outward, power button described in the present embodiment refers to the power button on remote control, rather than the physics that circuit is realized on TV The power button of disconnection.As described above, when tuning again is carried out to all frequencies, it is right to be automatically downloaded to more new file In the server address of the renewal frequency answered, so that TV carries out data renewal according to more new file.
S250, the corresponding acquiescence key command of response programmable button.
Often there is the function that acquiescence is realized in itself due to button, therefore button correspondence is also responded after tuning again Acquiescence key command.For example, programmable button is power button, when the power button of TV is triggered, and inquires and there is institute When stating data renewal mark, then tuning again is carried out to all frequencies, also want power source-responsive button institute right after tuning completion The closing answered or the key command for opening TV.
Inquiry whether there is more new file when S260, startup TV, display whether to be upgraded if in the presence of more new file Upgrade tip information.
Start TV when, backstage automatically inquiry whether there is more new file, displayed whether if in the presence of more new file into The upgrade tip information of row upgrading, is risen with reminding user to upgrade and can be chosen whether by user.Can be immediately It is to directly initiate TV if in the absence of more new file.
If S270, receiving and confirming the instruction upgraded, data renewal is carried out according to more new file.
For example, when user's startup TV is detected, inquiry whether there is more new file, if in the presence of more new file, Then create and display whether the upgrade tip information upgraded;Wherein, upgrade tip information can be used for reminding user current The more new file that can be upgraded of detection, asks the user whether to be upgraded, and use the selection function frame of "Yes" and "No" with For user's selection, if user's selection input "Yes", data renewal is carried out according to more new file to TV.It is understood that If user selects "No", or inquires in the absence of more new file when starting TV, then perform power source-responsive and start TV correspondence Acquiescence enabled instruction, such as start TV and show last time close when television channel play out.
The technical scheme of the present embodiment, by when renewal frequency is inconsistent with currently viewing frequency, setting data and updating Mark, and then when data renewal mark is inquired after triggering programmable button, all frequencies are carried out with tuning again, realize updating The download of file, and then the prompt message that more new file then carries out displaying whether to be upgraded is inquired when TV is started, if The instruction for confirming upgrading is received, is then upgraded according to more new file.The technical program sets data more in real time by automatic New mark, and then update whether mark automatic identification needs upgrading by TV inquiry data, it is more intelligent;When TV is started Upgraded, the individual demand of user is fully taken into account, more with practicality.
The preferred embodiment of the method that a kind of TV data being applicable as the present embodiment is automatically updated, idiographic flow can be old State as follows:
Assuming that two code streams of the television reception to different frequent points, are respectively 474MHz frequencies and 490MHz frequencies.User works as Preceding TV station determines to add OAD upgrading data packets just when 474MHz frequencies watch program, then in the addition of 474MHz frequencies Recognizable linkage information, wherein, linkage packets contain the service ID for pointing to 490MHz frequencies, and 490MHz The more new file that frequency is added needs addition in the service ID of correspondence linkage information.
After TV detects 474MHz frequencies recognizable linkage information, then a mark is added in software end Position.After user presses power button, and during closing television, this flag bit is judged, if flag bit is represented needs data During renewal, TV can enter a false holding state, the display screen for display output and the loudspeaker for sound output or Person's loudspeaker is turned off, and all frequencies that backstage has program to current TV carry out tuning again, so as to update 490MHz frequencies Service ID database, file download will be updated in corresponding service ID.
When user when TV is opened in 474MHz frequencies viewing program next time, inquiring needs to carry out data renewal During flag bit, upgrade tip frame will be ejected, point out user to be upgraded, if confirming to receive the instruction for confirming to be upgraded, Then linkage information is due to that can search out the more new file of this new service ID, and carries out data according to more new file Update, 490MHz frequencies are specially switched to without user and goes to watch program, you can reach the purpose of upgrading software.
Embodiment three
The structured flowchart of the device that a kind of TV data that Fig. 3 show the offer of the embodiment of the present invention three is automatically updated, should Device can be realized by way of hardware and/or software, and configuration that typically can be independent is realized in the application end of user terminal The method of the present embodiment.As shown in figure 3, the device that the TV data is automatically updated is specifically included:Update frequency acquisition module 310th, tuning module 320 and data update module 330 again.
Wherein, frequency acquisition module 310 is updated, for detecting during recognizable data fresh information, the number is obtained According to the corresponding renewal frequency of server address in fresh information;Again tuning module 320, for when the renewal frequency with work as It is preceding viewing frequency it is inconsistent when, tuning again is carried out to all frequencies;Data update module 330, in institute during for according to tuning State and update the more new file that is obtained from the server address of frequency and carry out data renewal.
The technical scheme of the present embodiment, by the renewal frequency for getting in recognizable data message is detected with When currently viewing frequency is inconsistent, tuning again is carried out to all frequencies, all of frequency is traveled through automatically, will updated in tuning Server address in file download to fresh information, so as to be realized updating according to the more new file got from server address The data of frequency update, and can solve the problem that data update not in time when the data fresh information of non-present viewing frequency is received And it is cumbersome the problems such as, can realize that the data of non-present viewing frequency are automatically updated.
On the basis of above-mentioned technical proposal, the module of tuning again may include that data update mark setting unit, number Indicate query unit and again tuning unit according to updating.
Wherein, data update mark setting unit, for when it is described renewal frequency it is inconsistent with currently viewing frequency when, if Put data and update mark;Data update mark query unit, for when the programmable button of TV is triggered, inquiry to whether there is The data update mark;Again all frequencies, if updating mark for there are the data, are carried out again by tuning unit Tuning.
On the basis of above-mentioned each technical scheme, the programmable button can be power button;Correspondingly, it is described to search again Platform unit is particularly used in:
If there are the data updates mark, display output and sound output are closed, all frequencies are searched again Platform.
On the basis of above-mentioned each technical scheme, the device that the TV data is automatically updated can also include:
Key command respond module, if for there is the data renewal mark, being searched again to all frequencies After platform, the corresponding acquiescence key command of the programmable button is responded.
On the basis of above-mentioned each technical scheme, the data update module is particularly used in:
Inquiry whether there is more new file when starting TV, and the upgrading upgraded is displayed whether if in the presence of more new file Prompt message;
If receiving the instruction for confirming to be upgraded, the more new file according to carries out data renewal.
The executable present invention of device and mobile terminal that the TV data provided in above-described embodiment is automatically updated is any real The method that the TV data that example provided is automatically updated is applied, possesses the execution corresponding functional module of the method and beneficial effect.Not Ins and outs of detailed description in the above-described embodiments, reference can be made to the TV data that any embodiment of the present invention is provided is automatic more New method.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes, Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.

Claims (10)

1. a kind of method that TV data is automatically updated, it is characterised in that including:
When detecting recognizable data fresh information, the corresponding renewal of server address in the data fresh information is obtained Frequency;
When the renewal frequency is inconsistent with currently viewing frequency, tuning again is carried out to all frequencies;
The more new file obtained from the server address in the renewal frequency during according to tuning carries out data renewal.
2. method according to claim 1, it is characterised in that described when the renewal frequency differs with currently viewing frequency During cause, all frequencies are carried out with tuning again, including:
When the renewal frequency is inconsistent with currently viewing frequency, data is set and updates mark;
When the programmable button of TV is triggered, inquiry updates mark with the presence or absence of the data;
If there are the data updates mark, tuning again is carried out to all frequencies.
3. method according to claim 2, it is characterised in that the programmable button is power button;
If described have the data renewal mark, tuning again is carried out to all frequencies, specially:
If there are the data updates mark, display output and sound output are closed, tuning again is carried out to all frequencies.
4. according to the method in claim 2 or 3, it is characterised in that if described have the data renewal mark, to institute After having frequency and carrying out tuning again, also include:
Respond the corresponding acquiescence key command of the programmable button.
5. method according to claim 4, it is characterised in that it is described according to tuning when in the renewal frequency from the clothes The more new file of business device address acquisition carries out data renewal, specially:
Inquiry whether there is more new file when starting TV, and the upgrade tip upgraded is displayed whether if in the presence of more new file Information;
If receiving the instruction for confirming to be upgraded, the more new file according to carries out data renewal.
6. the device that a kind of TV data is automatically updated, it is characterised in that including:
Frequency acquisition module is updated, for detecting during recognizable data fresh information, in the acquisition data fresh information The corresponding renewal frequency of server address;
Again tuning module, for when the renewal frequency is inconsistent with currently viewing frequency, being carried out again to all frequencies Tuning;
Data update module, the more new file obtained from the server address in the renewal frequency during for according to tuning is entered Row data update.
7. device according to claim 6, it is characterised in that the module of tuning again includes:
Data update mark setting unit, for when the renewal frequency is inconsistent with currently viewing frequency, setting data more New mark;
Data update mark query unit, for when the programmable button of TV is triggered, inquiry to whether there is the data more New mark;
Again all frequencies, if updating mark for there are the data, are carried out tuning again by tuning unit.
8. device according to claim 7, it is characterised in that the programmable button is power button;
Again the tuning unit specifically for:
If there are the data updates mark, display output and sound output are closed, tuning again is carried out to all frequencies.
9. the device according to claim 7 or 8, it is characterised in that also include:
Key command respond module, if for updating mark there are the data, all frequencies are carried out again tuning it Afterwards, the corresponding acquiescence key command of the programmable button is responded.
10. device according to claim 9, it is characterised in that the data update module specifically for:
Inquiry whether there is more new file when starting TV, and the upgrade tip upgraded is displayed whether if in the presence of more new file Information;
If receiving the instruction for confirming to be upgraded, the more new file according to carries out data renewal.
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