CN102523500A - Advertisement filtering method based on cloud computing and advertisement filtering system thereof, and digital television apparatus - Google Patents
Advertisement filtering method based on cloud computing and advertisement filtering system thereof, and digital television apparatus Download PDFInfo
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Abstract
The invention discloses an advertisement filtering method based on cloud computing and an advertisement filtering system thereof, and a digital television apparatus. The method comprises the following steps that: a cloud computing server data center is initialized as well as a television advertisement program database is established; audio fragment data and/or video fragment data are/is periodically intercepted from received audio and video data; and the audio fragment data and/or the video fragment data are matched with the advertisement program database that is deployed at a cloud computing server side; if the matching is secucessful, channel switching processing is carried out. According to the advertisement filtering method based on cloud computing and the advertisement filtering system thereof, and the digital television apparatus in the invention, when a user watches a digital television, advertisements can be filtered simultaneously, thereby improving watching experience of the user.
Description
Technical field
The present invention relates to TV domain, in particular to a kind of advertisement filter method, system and digital television apparatus thereof based on cloud computing.
Background technology
At present; Along with the continuous development of network technology, the networked devices in people's life is also more and more, thus; This technology of cloud computing (Cloud Computing) also begins to come into gradually and changing our life, for our routine work and life offers convenience.
Cloud computing is the product that grid computing (Grid Computing), Distributed Calculation (Distributed Computing), parallel computation (Parallel Computing), effectiveness calculating (Utility Computing), the network storage (Network Storage Technologies), virtual (Virtualization), load balancing traditional calculations machine technologies such as (Load Balance) and network technical development merge.
So-called cloud computing is, it is a kind of account form based on the Internet, and through this account form, the software and hardware resources and the information that are shared on the network can offer corresponding calculated machine or other equipment as required.Be distributed on a large amount of computer on the network through calculating, but not handle by local computer or remote server alone, then can lower the burden of local computer greatly, thereby improve operation efficiency this locality.
Traditional DTV all is roughly to confirm the TV programme arrangement according to EPG (Electronic Program Guide, the electronic program list) information that operator provides.But just timetable roughly that EPG itself provides, and the time spot is not got rid of in the arrangement of the period among the EPG.Therefore, when the user watches program through this DTV, because unforeseen advertisement has brought the inconvenience in the bigger use to the user.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of advertisement filter method, system and digital television apparatus thereof based on cloud computing, and it can make and improve filtering advertisements when the user watches DTV user's viewing and experience.
In order to reach the object of the invention, the present invention adopts following technical scheme to realize:
A kind of advertisement filter method based on cloud computing comprises:
Initialization cloud computing server data center sets up the TV commercials database;
Intercepting one audio frequency and/or video segment data from the audio, video data that receives periodically;
Said audio frequency and/or video segment data are mated with the advertising programme database that is deployed in cloud computing server data center,, then change platform and handle if mate successfully.
Preferably, in initialization cloud computing server data center and after setting up the TV commercials database, also comprise:
The electronic program information that provides through TV station obtain ad playing in the period audio frequency and/or video data and it is updated to the advertising programme database; Perhaps obtain audio frequency and/or the video data of television advertising and it is updated to the advertising programme database from the Internet.
Preferably, said audio frequency and/or video segment data are comprised with the method that the advertising programme database that is deployed in cloud computing server data center matees:
Said audio frequency and/or video segment data are sent to cloud computing server;
Cloud computing server matees said audio frequency and/or video segment data with the advertising programme database of disposing on it, if in said advertising programme database, inquire said audio frequency and/or video segment data, then mate successfully.
Preferably, the said platform that changes is handled and to be comprised the steps:
Obtain television channel information with user's interest level sort descending;
According to said television channel information current television channel is switched to the forward television channel of user's interest level rank.
Preferably, the method for obtaining said television channel information with user's interest level sort descending comprises:
Obtain the television channel of storage and watch historical frequency information;
Watch historical frequency information that corresponding television channel is carried out descending sort according to said television channel, obtain said television channel information with user's interest level sort descending.
A kind of advertisement filter system based on cloud computing comprises:
Digital television apparatus is used for periodically from audio, video data intercepting one audio frequency and/or the video segment data that receive and sends it to cloud computing server; Said digital television apparatus is further used for changing platform according to the television channel switching command execution that receives from cloud computing server and handles;
Cloud computing server is used for initialization cloud computing server data center, and sets up the TV commercials database; Be further used for said audio frequency that receives and/or video segment data are mated with the advertising programme database that is deployed in cloud computing server data center,, then send the television channel switching command to digital television apparatus if mate successfully.
Preferably, said cloud computing server also be used for through the electronic program information that TV station provides obtain ad playing in the period audio frequency and/or video data and it is updated to the advertising programme database; Perhaps said cloud computing server also is used for obtaining from the Internet audio frequency and/or the video data of television advertising and it is updated to the advertising programme database.
Preferably, said cloud computing server comprises said audio frequency and/or the video segment data that get access to from digital television apparatus with the method that the advertising programme database that is deployed in cloud computing server data center matees:
Said audio frequency and/or video segment data are mated with the advertising programme database of disposing on it,, then mate successfully if in said advertising programme database, inquire said audio frequency and/or video segment data.
A kind of digital television apparatus comprises:
The first tuner module is used for obtaining in real time first audio, video data;
The second tuner module is used for obtaining in real time second audio, video data;
The advertisement filter module is used for the first audio, video data intercepting, one audio frequency and/or the video segment data from receiving periodically;
Transmission/receiver module; Be used for said audio frequency and/or video segment data are sent to cloud computing server; So that cloud computing server matees said audio frequency and/or video segment data with the advertising programme database that is deployed in cloud computing server data center; If mate successfully, then this cloud computing server sends the television channel switching command to this transmission/receiver module;
Processing module is used for said first audio, video data of transparent transmission to decoder module; Said processing module is further used for changing platform according to said television channel switching command execution and handles, and said second audio, video data is sent to decoder module;
Decoder module is used for the audio, video data that receives is carried out decoding processing;
Playing module is used to play the audio, video data after decoding processing.
Preferably, said digital television apparatus also comprises:
Memory module is used for the store electricity tv channel and watches historical frequency information; Said processing module is changed the platform processed steps according to said television channel switching command execution and is comprised:
Obtain television channel from this memory module and watch historical frequency information;
Watch historical frequency information that corresponding television channel is carried out descending sort according to said television channel, obtain television channel information with user's interest level sort descending;
According to said television channel information current television channel is switched to the forward television channel of user's interest level rank;
To be sent to decoder module with corresponding second audio, video data of the television channel after the said switching.
The present invention adopts the cloud computing technology, actual audio-video code stream signal that receives and cloud computing server data center are mated, thereby according to being stored in the advertising programme database filtering advertisements on the cloud computing server data center, its accuracy rate is high.Under the preferred implementation, when using audio frequency to mate, can reduce the size of data volume, its matching efficiency is high.In a word, advertisement filter method, system and digital television apparatus thereof based on cloud computing provided by the invention, it can make and improve filtering advertisements when the user watches DTV user's viewing and experience.
Description of drawings
Fig. 1 is the advertisement filter method flow sketch map based on cloud computing that the embodiment of the invention provides;
Fig. 2 is the advertisement filter system configuration sketch map based on cloud computing that the embodiment of the invention provides;
Fig. 3 is the advertisement filter coupling schematic flow sheet of cloud computing server provided by the invention;
Fig. 4 be digital television apparatus end provided by the invention change platform handling process sketch map.
The realization of the object of the invention, functional characteristics and excellent effect will combine specific embodiment and accompanying drawing to do further explanation below.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment technical scheme according to the invention is done further to describe in detail so that those skilled in the art can better understand the present invention and can implement, but the embodiment that lifts not conduct to qualification of the present invention.
A kind of advertisement filter method based on cloud computing as shown in Figure 1, that the embodiment of the invention provides, said method comprises the steps:
S10, initialization cloud computing server data center set up the TV commercials database;
Thereby before opening television advertising measuring ability realization advertisement filter, the first initialization cloud computing server of need data center promptly needs set up a TV commercials database at cloud computing server.The initial information of TV commercials database can be through obtaining from the TV commercials information that the Internet and TV station provide.
S20, intercepting one audio frequency and/or video segment data from the audio, video data that receives periodically;
In this step; Intercepting can be a section audio fragment data or video segment data; Simultaneously also can be one section audio frequency and video fragment data; Utilize the fragment data of said intercepting to mate, thereby reach the purpose of advertisement filter with the advertising programme database that is stored in cloud computing server data center.
In embodiments of the present invention; Owing to the data space that voice data is shared is less; In transmission, storage and processing procedure, can handle comparatively flexibly and effectively, so under the preferred implementation of the embodiment of the invention; Intercepting audio fragment data periodically from audio, video data; And said audio fragment data are sent to cloud computing server and the advertising programme database carries out matching treatment, correspondingly, be voice data too for the ad data of storing in the said advertising programme database.
Audio frequency and/or video segment data for said intercepting periodically; Its intercepting cycle can be arbitrary time span of user's setting, but in actual application, if the intercepting cycle that is provided with is excessive; Then easily useful non-ad content is filtered; In order to improve the accuracy of advertisement filter, for the audio frequency and/or the video segment data of said intercepting, its intercepting cycle is more little good more.
S30, said audio frequency and/or video segment data and the advertising programme database that is deployed in cloud computing server data center are mated,, then change the platform processing if mate successfully.
In this step; If said audio frequency and/or video segment data and advertising programme database are mated the back coupling to get nowhere; Then repeat above-mentioned steps S20, at this moment, system does not carry out and changes the platform processing; Still carry out the decoding of the audio, video data that receives and play; But still can be periodically from the audio, video data that receives intercepting one audio frequency and/or video segment data and with this audio frequency and/or the video segment data continue to mail to cloud computing server data center and the advertising programme database matees, in case mate successfully, then the platform processing is changed in execution.Wherein, in actual application, the said coupling, successfully be not defined as 100% coupling success; In order to improve practicality; Under a kind of execution mode, can select when both matching degrees reach 95%, can assert coupling success, certainly; The selection of the matching degree whether said judgement coupling is successful also can according to the designer set according to concrete actual conditions comparatively freely, it is not done too much restriction here.
Under a kind of preferred implementation, after carrying out initialization cloud computing server data center and setting up the TV commercials database, said advertisement filter method based on cloud computing also comprises the steps:
S11, the electronic program information that provides through TV station obtain ad playing in the period audio frequency and/or video data and it is updated to the advertising programme database.The electronic program information that provides through TV station obtains advertisement, promptly through reading electronic program information, audio frequency and/or the video data of ad playing in the period is wherein extracted, and is updated to afterwards in the advertising programme database of cloud computing server data center.
In view of the advertising programme database that upgraded by the way, its ad content that comprises possibly not be sufficiently complete, and in actual application, the situation that advertisement playing can't be filtered might occur.Another preferred implementation that provides according to the embodiment of the invention, then carry out institute in steps before, said advertisement filter method based on cloud computing also comprises the steps:
S12, the audio frequency that obtains television advertising from the Internet and/or video data also are updated to the advertising programme database with it.Obtain the audio frequency and/or the video data of television advertisings all on the Internet, deposit cloud computing server data center in as the advertising programme database.For example; Can be at each large search engines such as Baidu, Googles; Obtain the Search Results of television advertising through the input keyword search; From Search Results, obtain audio frequency and/or video data again, for example filter out non-video information and obtain voice data, and it is stored into cloud computing server data center to upgrade the advertising programme database.
Certainly, a kind of execution mode more preferably does, merge through method said step S11 and the described renewal advertising programme of step S12 database, thus all television advertising information of collection that can be more complete, thus make advertisement filter more accurate.
In said step S30, said audio frequency and/or video segment data are comprised with the method that the advertising programme database that is deployed in cloud computing server matees:
S301, said audio frequency and/or video segment data are sent to cloud computing server;
In this step, said audio frequency and/or video segment data that digital television apparatus will periodically be truncated to from the audio, video data that tuner gets access to are sent to cloud computing server, to carry out the correspondent advertisement filtration treatment;
S302, cloud computing server mate said audio frequency and/or video segment data with the advertising programme database of disposing on it, if in said advertising programme database, inquire said audio frequency and/or video segment data, then mate successfully.
Particularly, as shown in Figure 3, open the advertisement filter function of digital television apparatus the user after; Digital television apparatus connects cloud computing server, above-mentioned audio frequency that gets access to and/or video segment data (following will be example with 3s voice data M) is sent to cloud computing server, and in the advertising programme database of cloud computing server data center, search for M; If search; Then mate successfully, then assert it is advertisement, concrete implementation step is:
1, digital television apparatus sends to cloud computing server through network with 3s voice data M;
2, cloud computing server deposits 3s voice data M in a temporary file F.txt;
3, cloud computing server reads the data among the temporary file F.txt, and with each voice data coupling in the advertising programme database in itself and the cloud computing server;
4, if in the advertising programme database, found the on all four data of the voice data that comprises with temporary file F.txt; Then think and mate successfully; Judge that 3s voice data M is advertisement; Simultaneously matching result is sent to digital television apparatus through network, digital television apparatus carries out the follow-up platform handling process of changing.It should be noted that; Consider in data transmission procedure; Possibly have partial data and damage, in actual the use, can only require that Data Matching in 3s voice data and the advertising programme database acquires a certain degree according to the actual environment transmission error and then think and mate successfully; For example matching degree is 95% o'clock, just can think and mate successfully.
5, if searched for resources all in the advertising programme database also can't find with F.txt in the successful data of 3s voice data coupling; Then think and mate failure; Be that 3s voice data M is not advertisement; Simultaneously matching result is sent to digital television apparatus through network, digital television apparatus continues to play current program.
In embodiments of the present invention; With 3s is the periodicity intercepting that unit carries out voice data, is not advertisement if in the 3s voice data that is truncated to part is arranged, and is in progress program if the 2s voice data is arranged; The 1s voice data is advertisement; Then under a kind of preferred implementation of the present invention, cloud computing server thinks too greatly then that this voice data is not advertisement through the time span of the successful voice data of comparison coupling and the intercepting cycle that is provided with in advance if both differ; Then do not carry out advertisement filter this moment, promptly cloud computing server control figure television equipment changes the platform processing.In this embodiment, be advertisement owing to have only the 1s voice data, judge that then the program of this 3s voice data is not advertisement.In the actual conditions,, then need the intercepting cycle of said voice data is dwindled as far as possible, but need increase the handling property of cloud computing server simultaneously if the user thinks the least possible advertisement of seeing.
In actual implementation process, the said platform that changes is handled and to be comprised the steps:
S203, obtain television channel information with user's interest level sort descending;
S204, the said television channel information of foundation switch to the forward television channel of user's interest level rank with current television channel.
Wherein, the method for obtaining said television channel information with user's interest level sort descending comprises:
S2031, the television channel that obtains storage are watched historical frequency information;
S2032, the said television channel of foundation watch historical frequency information that corresponding television channel is carried out descending sort, obtain said television channel information with user's interest level sort descending.
For above-mentioned steps, because this digital television apparatus has learning functionality, to watch in the process of TV the user, its quilt that can write down each television channel is watched frequency, and is organized into television channel and watches historical frequency information and storage.When the quilt of a television channel of every record is watched frequency; Need the user to watch the time of this television channel to surpass the regular hour threshold value; For example when the user watches certain television channel to surpass 20 minutes, just watch frequency to add 1 the quilt of this television channel, otherwise do not give any processing.
Particularly, as shown in Figure 4, with reference to figure 2; Continuation is the cycle with 3s; Intercepting voice data (can be voice data, video data, and audio, video data) fragment periodically from the audio, video data that tuner is gathered, and send it to cloud computing server and mate.If the current television channel that numeric display unit is play is A, when cloud computing server is judged current television channel A playing advertisements according to said voice data fragment, when needing to change platform to other channels, specifically comprise the steps: from television channel A
When 1, current television channel A is advertisement, changes platform and handle;
2, at first the user of detection of stored often sees the television channel B that watches frequency the highest in the channel list;
3, whether detect it just in playing advertisements, if television channel B also in playing advertisements, then switches to the next one and watches the higher television channel C of frequency;
4, repeating step 2 and 3 up to finding the remaining forward television channel X of frequency that watches, thereby is play the X channel program.
In changing the platform processing procedure, one road tuner 1 is used to receive the program data of television channel A, and another road tuner 2 is used to receive the actual channel data that jumps to of TV.System continues the audio/video information that real-time collection tuner 1 receives, and continues periodically to mate with cloud computing server.
Under the preferred implementation, after the platform treatment step was changed in execution, said advertisement filter method based on cloud computing can also comprise:
S40, when the audio frequency of intercepting from the audio, video data that receives and/or video segment data and the failure of advertising programme database matching; Send television channel switchback prompting message to the user, whether the user can select the former television channel of switchback according to this television channel switchback prompting message.
Because of advertisement playing on the TV possibly not be complete; So judgement whether advertisement finishes; Do not judge, but judge through continuing periodically audio frequency and/or video segment data and cloud computing server mated whether advertisement finishes according to the duration of audio frequency in the advertising programme database and/or video data.If judge to draw television channel A still in playing advertisements, then television image still shows the audio, video data of tuner 2; Otherwise, on the screen of digital television apparatus, eject prompting frame, the advertisement of prompting user television channel A finishes, and whether the inquiry user selects switchback television channel A, afterwards again according to user's actual selection situation, switching TV channel.
As shown in Figure 2, the embodiment of the invention also provides a kind of advertisement filter system based on cloud computing, and said system comprises:
Under the preferred implementation, the electronic program information that said cloud computing server 20 provides through TV station obtain ad playing in the period audio frequency and/or video data and it is updated to the advertising programme database; And/or said cloud computing server 20 obtains audio frequency and/or the video data of television advertising and it is updated to the advertising programme database from the Internet.
Said cloud computing server 20 comprises said audio frequency and/or the video segment data that get access to from digital television apparatus 10 with the method that the advertising programme database that is deployed in cloud computing server data center matees:
Said audio frequency and/or video segment data are mated with the advertising programme database of disposing on it,, then mate successfully if in said advertising programme database, inquire said audio frequency and/or video segment data.
Said digital television apparatus 10 execution are changed the platform processed steps and are comprised:
1, obtains television channel information with user's interest level sort descending;
Wherein, said digital television apparatus 10 method of obtaining said television channel information with user's interest level sort descending comprises:
1) television channel that obtains storage is watched historical frequency information;
2) watch historical frequency information that corresponding television channel is carried out descending sort according to said television channel, obtain said television channel information with user's interest level sort descending.
2, according to said television channel information current television channel is switched to the forward television channel of user's interest level rank.
In embodiments of the present invention; When the audio frequency of intercepting from the audio, video data that receives and/or video segment data and the failure of advertising programme database matching; Said cloud computing server 20 also is used for sending television channel switchback prompt commands to digital television apparatus 10 and sends television channel switchback prompting message with control figure television equipment 10 to the user, and whether the user can select the former television channel of switchback according to this television channel switchback prompting message.
The embodiment of the invention also provides a kind of digital television apparatus 10, continues with reference to Fig. 2, and said digital television apparatus 10 comprises:
The first tuner module 101 is used for obtaining in real time first audio, video data;
The second tuner module 107 is used for obtaining in real time second audio, video data;
Transmission/receiver module 103; Be used for said audio frequency and/or video segment data are sent to cloud computing server 20; So that cloud computing server 20 matees said audio frequency and/or video segment data with the advertising programme database that is deployed in this cloud computing server data center; If mate successfully, then this cloud computing server 20 sends the television channel switching command to this transmission/receiver module;
Playing module 106 is used to play the audio, video data after decoding processing.
In the practical implementation process, said digital television apparatus 10 also comprises:
1, obtains television channel from this memory module 108 and watch historical frequency information;
2, watch historical frequency information that corresponding television channel is carried out descending sort according to said television channel, obtain television channel information with user's interest level sort descending;
3, according to said television channel information current television channel is switched to the forward television channel of user's interest level rank;
4, will be sent to decoder module 105 with corresponding second audio, video data of the television channel after the said switching.
The present invention adopts the cloud computing technology, actual audio-video code stream signal that receives and cloud computing server 20 are mated, thereby according to the advertising programme database filtering advertisements that is stored in cloud computing server data center, its accuracy rate is high.Under the preferred implementation, when using audio frequency to mate, can reduce the size of data volume, its matching efficiency is high.In a word, the advertisement filter method based on cloud computing provided by the invention, system and digital television apparatus 10 thereof, it can make and improve filtering advertisements when the user watches DTV user's viewing and experience.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. the advertisement filter method based on cloud computing is characterized in that, comprising:
Initialization cloud computing server data center sets up the TV commercials database;
Intercepting one audio frequency and/or video segment data from the audio, video data that receives periodically;
Said audio frequency and/or video segment data are mated with the advertising programme database that is deployed in cloud computing server data center,, then change platform and handle if mate successfully.
2. the advertisement filter method based on cloud computing as claimed in claim 1 is characterized in that, in initialization cloud computing server data center and after setting up the TV commercials database, also comprises:
The electronic program information that provides through TV station obtain ad playing in the period audio frequency and/or video data and it is updated to the advertising programme database; Perhaps obtain audio frequency and/or the video data of television advertising and it is updated to the advertising programme database from the Internet.
3. the advertisement filter method based on cloud computing as claimed in claim 2 is characterized in that, said audio frequency and/or video segment data are comprised with the method that the advertising programme database that is deployed in cloud computing server data center matees:
Said audio frequency and/or video segment data are sent to cloud computing server;
Cloud computing server matees said audio frequency and/or video segment data with the advertising programme database of disposing on it, if in said advertising programme database, inquire said audio frequency and/or video segment data, then mate successfully.
4. the advertisement filter method based on cloud computing as claimed in claim 3 is characterized in that, the said platform that changes is handled and to be comprised the steps:
Obtain television channel information with user's interest level sort descending;
According to said television channel information current television channel is switched to the forward television channel of user's interest level rank.
5. the advertisement filter method based on cloud computing as claimed in claim 4 is characterized in that, the method for obtaining said television channel information with user's interest level sort descending comprises:
Obtain the television channel of storage and watch historical frequency information;
Watch historical frequency information that corresponding television channel is carried out descending sort according to said television channel, obtain said television channel information with user's interest level sort descending.
6. the advertisement filter system based on cloud computing is characterized in that, comprising:
Digital television apparatus is used for periodically from audio, video data intercepting one audio frequency and/or the video segment data that receive and sends it to cloud computing server; Said digital television apparatus is further used for changing platform according to the television channel switching command execution that receives from cloud computing server and handles;
Cloud computing server is used for initialization cloud computing server data center, and sets up the TV commercials database; Be further used for said audio frequency that receives and/or video segment data are mated with the advertising programme database that is deployed in cloud computing server data center,, then send the television channel switching command to digital television apparatus if mate successfully.
7. the advertisement filter system based on cloud computing as claimed in claim 6; It is characterized in that, said cloud computing server also be used for through the electronic program information that TV station provides obtain ad playing in the period audio frequency and/or video data and it is updated to the advertising programme database; Perhaps said cloud computing server also is used for obtaining from the Internet audio frequency and/or the video data of television advertising and it is updated to the advertising programme database.
8. the advertisement filter system based on cloud computing as claimed in claim 7; It is characterized in that said cloud computing server comprises said audio frequency and/or the video segment data that get access to from digital television apparatus with the method that the advertising programme database that is deployed in cloud computing server data center matees:
Said audio frequency and/or video segment data are mated with the advertising programme database of disposing on it,, then mate successfully if in said advertising programme database, inquire said audio frequency and/or video segment data.
9. a digital television apparatus is characterized in that, comprising:
The first tuner module is used for obtaining in real time first audio, video data;
The second tuner module is used for obtaining in real time second audio, video data;
The advertisement filter module is used for the first audio, video data intercepting, one audio frequency and/or the video segment data from receiving periodically;
Transmission/receiver module; Be used for said audio frequency and/or video segment data are sent to cloud computing server; So that cloud computing server matees said audio frequency and/or video segment data with the advertising programme database that is deployed in cloud computing server data center; If mate successfully, then this cloud computing server sends the television channel switching command to this transmission/receiver module;
Processing module is used for said first audio, video data of transparent transmission to decoder module; Said processing module is further used for changing platform according to said television channel switching command execution and handles, and said second audio, video data is sent to decoder module;
Decoder module is used for the audio, video data that receives is carried out decoding processing;
Playing module is used to play the audio, video data after decoding processing.
10. digital television apparatus as claimed in claim 9 is characterized in that, also comprises:
Memory module is used for the store electricity tv channel and watches historical frequency information; Said processing module is changed the platform processed steps according to said television channel switching command execution and is comprised:
Obtain television channel from this memory module and watch historical frequency information;
Watch historical frequency information that corresponding television channel is carried out descending sort according to said television channel, obtain television channel information with user's interest level sort descending;
According to said television channel information current television channel is switched to the forward television channel of user's interest level rank;
To be sent to decoder module with corresponding second audio, video data of the television channel after the said switching.
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| CN106534989A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Media data stream recording device and method |
| CN106792050A (en) * | 2016-12-21 | 2017-05-31 | 深圳Tcl数字技术有限公司 | The method for closing and system of video ads |
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