CN104038814A - Quick program filtering method for digital televisions - Google Patents
Quick program filtering method for digital televisions Download PDFInfo
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- CN104038814A CN104038814A CN201410274706.7A CN201410274706A CN104038814A CN 104038814 A CN104038814 A CN 104038814A CN 201410274706 A CN201410274706 A CN 201410274706A CN 104038814 A CN104038814 A CN 104038814A
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- television programs
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- descrambled
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000001914 filtration Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000720 eyelash Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The invention relates to a digitized television system. In the prior art, whether or not programs are normally played is judged by repeatedly inquiring the number of picture frames outputted by decoding of a decoder according to change of the number, and program filtering cost too much time, so that a quick program filtering method for digital televisions is provided. The method includes that the system locks and judges television programs one by one, if some television programs are not locked, the television programs are filtered; if the television programs are locked, the television programs are subjected to descrambling judgment one by one through the system; if not descrambled, the television programs are filtered, if descrambled, the television programs are played. Whether to filter the television programs or not is determined by judging whether the television programs have signals or not or descrambled or not. Judging the number of the picture frames after decoding output is not needed, so program filtering time is shortened. The quick program filtering method is applicable to a condition receiving system of the digitized television system.
Description
Technical field
The present invention relates to digitized television system, particularly the condition of digitized television system is accepted system.
Background technology
Condition receiving system is convenient to carry out all kinds of charge operations, guarantees effective recovery of fund, and digital-TV operator can be classified to each business, and dissimilar business packet is provided, so according to user activate the service bag type collect corresponding mandate expense.When not excessive user search program, all front ends can be described to the program sending and all search television terminal, presumable program user does not open mandate, or other reason cannot be play program, user will browse to the program that cannot watch in browsing program, this experiences very bad to user, therefore need the program that cannot play all to filter out.The process of program filtering, essence is the process of checking that can the program that be kept in system access channel list be play.If program can be play, in channel list, this program stays open, otherwise closes this program, but does not delete this program, and the program of closing can be by manually opening in needs.When normal play, the program of closing will directly be skipped.And a program could be play, depend primarily on 3 factors:
One, whether current program has signal;
Two, current program could be descrambled;
Three, whether program format can be by decoder normal decoder.
Wherein the 3rd factor, decoder can determine the first two factor by normal decoder, therefore can obtain the state of current decoder normal decoder, just can determine what whether current program can be play.So in prior art, the filter method of employing is exactly conventionally, repeatedly inquire about the picture frame quantity of decoder decoding output, judge according to the variation of quantity whether program can normal play.For the accuracy that ensures to filter, need to repeatedly inquire about repeatedly, this will expend the longer time, in practical application, filters accurately in situation ensureing, and generally filtering a program needed about 3 seconds.When there being the situation of up to a hundred programs, filtrating program will expend a large amount of time, and this will cause that new bad user experiences.
Summary of the invention
Technical problem to be solved by this invention, is just to provide a kind of method of Digital Television fast filtering program, shortens the program filtering time to reach, and promotes the effect that user experiences.
The present invention solve the technical problem, and the technical scheme of employing is that the method for Digital Television fast filtering program, comprises following step:
All programs are carried out list demonstration by step 1, system;
Step 2, user select locking according to self-demand to TV programme;
Step 3, system lock judgement to TV programme one by one, if TV programme non-locking filters this TV programme, if TV programme locking carry out step 4;
Step 4, system are carried out descrambling judgement to TV programme one by one, if not descrambling of TV programme filters this TV programme, if TV programme can descrambling, carry out steps 5;
Step 5, system complete filtration to TV programme, and the TV programme after filtering is play.
Concrete, in described step 3, system is carried out tuning to TV programme by tuner module, thereby judges that whether TV programme is locked.
Concrete, in described step 4, system is carried out descrambling by descrambling module to TV programme, thereby judges whether TV programme can be descrambled.
The invention has the beneficial effects as follows, by judging that whether TV programme has signal and TV programme whether can be descrambled, and determines whether program needs to be filtered.In prior art, repeatedly inquire about the picture frame quantity of decoder decoding output, judge according to the variation of quantity the filter method that program whether can normal play, filter method of the present invention do not need by program decode output after picture frame number quantity is judged, thereby shorten the program filtering time, made program filtering quicker.Thereby promote user's experience effect.And the method for this Digital Television fast filtering program is applicable to all terminals with digital function.
Brief description of the drawings
Fig. 1 is the flow chart of program filtering in the embodiment of the method for Digital Television fast filtering program of the present invention.
Embodiment
Describe technical scheme of the present invention in detail below in conjunction with drawings and Examples:
The present invention is directed in prior art, normally by repeatedly inquiring about the picture frame quantity of decoder decoding output, judge that according to the variation of quantity program whether can normal play, thereby cause the problem of program filtering overlong time, a kind of method of Digital Television fast filtering program is provided, first, all programs are carried out list demonstration by system; Secondly, user selects locking according to self-demand to TV programme; Then, system locks judgement to TV programme one by one, if TV programme non-locking, filters this TV programme, if TV programme locking, system is carried out descrambling judgement to TV programme one by one, if TV programme is descrambling not, filter this TV programme, if one by one to can descrambling, system completes filtration to TV programme, and the TV programme after filtering is play.By judging that whether TV programme has signal and TV programme whether can be descrambled, and determines whether program needs to be filtered.In prior art, repeatedly inquire about the picture frame quantity of decoder decoding output, judge according to the variation of quantity the filter method that program whether can normal play, filter method of the present invention do not need by program decode output after picture frame number quantity is judged, thereby shorten the program filtering time, made program filtering quicker.Thereby promote user's experience effect.And the method for this Digital Television fast filtering program is applicable to all terminals with digital function.
Embodiment
The process of program filtering, essence is the process of checking that can the program that be kept in system access channel list be play.If program can be play, in channel list, this program stays open, otherwise closes this program, but does not delete this program, and the program of closing can be by manually opening in needs.When normal play, the program of closing will directly be skipped.And a program could be play, depend primarily on 3 factors:
One, whether current program has signal;
Two, current program could be descrambled;
Three, whether program format can be by decoder normal decoder.
Wherein the 3rd factor, decoder can determine the first two factor by normal decoder, therefore can obtain the state of current decoder normal decoder, just can determine what whether current program can be play.
So in the prior art at present, the filter method of employing is exactly conventionally, repeatedly inquire about the picture frame quantity of decoder decoding output, judge according to the variation of quantity whether program can normal play.Conventionally, for the accuracy that ensures to filter, need to repeatedly inquire about repeatedly, this will expend the longer time, in practical application, filters accurately in situation ensureing, generally filtering a program needed about 3 seconds.When there being the situation of up to a hundred programs, filtrating program will expend a large amount of time, and this will cause that new bad user experiences.
The method of this routine Digital Television fast filtering program, has adopted another kind of filter method.While playing TV programme, system is carried out all TV programme after list demonstration, and user likes program is selected to locking according to self.After user selects, as shown in Figure 1, first, system locks judgement to TV programme, if TV programme non-locking, close program, if TV programme locks system, TV programme is carried out to descrambling judgement, if not descrambling of TV programme is closed program, if TV programme can descrambling, system is to the TV programme broadcasting of decoding.By judging that whether TV programme has signal and TV programme whether can be descrambled, and determines whether program needs to be filtered.
If program can descrambling, show that TV programme signal is good, program can be decoded, and under normal circumstances, the coded format that the TV programme in CHINA RFTCOM Co Ltd adopts conventionally all can eyelashes.Therefore, the method for this routine Digital Television fast filtering program, does not carry out to decoding the judgement that could decode, skips the judgement of could decoding, as shown in frame as empty in Fig. 1.Only, by TV programme being carried out to tuning and descrambling judgement, skip decoding judgement, by such method, can effectively shorten filtration time, in practical application, program filtering time sack is the filtration that just can complete a program second, mode before this is compared, and speed has improved nearly twice.
Preferably, system is carried out tuning to TV programme by tuner module, thereby judges that whether TV programme is locked.And system is, by descrambling, TV programme is carried out to descrambling, thereby judge what whether TV programme can be descrambled.
The method of this routine Digital Television fast filtering program, can be used in, after television program search finishes, whether immediately eject filtrating program prompting, after selecting to determine, can enter program filtering flow process, system starts to play from program 1 automatically, and adopt appeal method to judge whether to close or open program, after all program filterings complete, system exits filtration automatically, and this process does not need user to participate in.
The method of this routine Digital Television fast filtering program, also can be used in, also can setting options in main menu, and user can carry out the setting of program filtering at any time.
In sum, the method for this routine Digital Television fast filtering program, by judging that whether TV programme has signal and TV programme whether can be descrambled, and determines whether program needs to be filtered.In prior art, repeatedly inquire about the picture frame quantity of decoder decoding output, judge according to the variation of quantity the filter method that program whether can normal play, filter method of the present invention do not need by program decode output after picture frame number quantity is judged, thereby shorten the program filtering time, made program filtering quicker.Thereby promote user's experience effect.And the method for this Digital Television fast filtering program is applicable to all terminals with digital function.
Claims (3)
1. the method for Digital Television fast filtering program, is characterized in that, comprises following step:
All programs are carried out list demonstration by step 1, system;
Step 2, user select locking according to self-demand to TV programme;
Step 3, system lock judgement to TV programme one by one, if TV programme non-locking filters this TV programme, if TV programme locking carry out step 4;
Step 4, system are carried out descrambling judgement to TV programme one by one, if not descrambling of TV programme filters this TV programme, if TV programme can descrambling, carry out steps 5;
Step 5, system complete filtration to TV programme, and the TV programme after filtering is play.
2. the method for Digital Television fast filtering program according to claim 1, is characterized in that, in described step 3, system is carried out tuning to TV programme by tuner module, thereby judges that whether TV programme is locked.
3. the method for Digital Television fast filtering program according to claim 1, is characterized in that, in described step 4, system is carried out descrambling by descrambling module to TV programme, thereby judges whether TV programme can be descrambled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274706.7A CN104038814A (en) | 2014-06-19 | 2014-06-19 | Quick program filtering method for digital televisions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274706.7A CN104038814A (en) | 2014-06-19 | 2014-06-19 | Quick program filtering method for digital televisions |
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| Publication Number | Publication Date |
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| CN104038814A true CN104038814A (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410274706.7A Pending CN104038814A (en) | 2014-06-19 | 2014-06-19 | Quick program filtering method for digital televisions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578291A (en) * | 2015-12-25 | 2016-05-11 | 广州视源电子科技股份有限公司 | Television program processing method and system of digital television terminal |
Citations (5)
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|---|---|---|---|---|
| US6477253B1 (en) * | 1999-01-13 | 2002-11-05 | General Instrument Corporation | Method and apparatus for television signal scrambling using vertical sync replacement |
| CN101345847A (en) * | 2008-07-22 | 2009-01-14 | 熊猫电子集团有限公司 | Digital television terminal implementing method based on USB authorization mode |
| CN101778248A (en) * | 2009-01-13 | 2010-07-14 | 深圳市同洲电子股份有限公司 | Method and system for descrambling and digital TV receiver |
| CN101917587A (en) * | 2010-08-10 | 2010-12-15 | 华为终端有限公司 | Program filtering method and set-top box |
| CN103581751A (en) * | 2013-02-08 | 2014-02-12 | 山东泰信电子股份有限公司 | System and method for receiving digital television signals |
-
2014
- 2014-06-19 CN CN201410274706.7A patent/CN104038814A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6477253B1 (en) * | 1999-01-13 | 2002-11-05 | General Instrument Corporation | Method and apparatus for television signal scrambling using vertical sync replacement |
| CN101345847A (en) * | 2008-07-22 | 2009-01-14 | 熊猫电子集团有限公司 | Digital television terminal implementing method based on USB authorization mode |
| CN101778248A (en) * | 2009-01-13 | 2010-07-14 | 深圳市同洲电子股份有限公司 | Method and system for descrambling and digital TV receiver |
| CN101917587A (en) * | 2010-08-10 | 2010-12-15 | 华为终端有限公司 | Program filtering method and set-top box |
| CN103581751A (en) * | 2013-02-08 | 2014-02-12 | 山东泰信电子股份有限公司 | System and method for receiving digital television signals |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578291A (en) * | 2015-12-25 | 2016-05-11 | 广州视源电子科技股份有限公司 | Television program processing method and system of digital television terminal |
| CN105578291B (en) * | 2015-12-25 | 2018-09-21 | 广州视源电子科技股份有限公司 | TV program processing method and system for digital TV terminal |
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Application publication date: 20140910 |
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