CN102377963B - Method for displaying television programs - Google Patents
Method for displaying television programs Download PDFInfo
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- CN102377963B CN102377963B CN201010258094.4A CN201010258094A CN102377963B CN 102377963 B CN102377963 B CN 102377963B CN 201010258094 A CN201010258094 A CN 201010258094A CN 102377963 B CN102377963 B CN 102377963B
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- program
- eit
- tdt
- programme
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Abstract
The invention discloses a method for displaying television programs. The method comprises the following steps of: analyzing each program association table (PAT), and acquiring program mapping tables (PMT) of all channels; acquiring a time and data table (TDT) and an event information table (EIT), acquiring current broadcast programs from the PMT according to the TDT, and acquiring current program schedules according to the EIT; and displaying a program list and program schedules by using an on-screen display (OSD). By adoption of the method, television users can intuitively watch the television programs which are currently broadcast in digital televisions and the program schedules, the users can simply find favorite television programs, time for program searching is saved, and the humanized experience and feeling of products are improved.
Description
Technical field
The present invention relates to a kind of method for displaying television programs, particularly a kind of method that can show easily and intuitively the in progress TV programme of different TV stations and progress thereof in TV menu.
Background technology
At present, the channel quantity of digital television system is much more compared with the channel quantity of simulated television system in the past.Numerous channels has been given user extremely wide channel selection scope.The Digital Television of prior art generally all has channel preselection function, and user determines the function of the channel that one or several is liked.The channel preselection function of utilizing digital television system, makes user when seeing TV, skips uninterested channel (not preliminary election), only checks the channel of preliminary election, and user just can select to want the channel of seeing in an efficient way.
Yet user is when seeing TV, what finally want to see is certain TV programme or in the situation that not knowing to want to see which TV programme, wants to understand TV and is playing which TV programme, therefrom selects oneself to like to see well.But at present television channel is numerous, the just television channel lists that TV itself provides, user often needs selected certain television channel, could on video screen, show the information such as the program of current this channel broadcasting and reproduction time.If user wants to find the program of oneself liking, need to browse all television channels, just can know which program TV is playing; Sometimes, which program user only remembers oneself to have seen, and wants now to see, does not but know at which television channel, to play, also need television channel one by one to go for; Even if user finds this TV programme, but what may want to see is not current progress, and the TV programme that this just makes user not only will look for oneself to need, also needs to find the program that playing progress rate is suitable, user is found and watch the TV programme of liking more to bother.
For this reason, be necessary to provide a kind of display packing that can TV programme.
Summary of the invention
The object of the present invention is to provide a kind of method for displaying television programs, being intended to solve existing Digital Television only can provide channel list, and the problem of the rendition list and program playing progress rate cannot be provided for user.
The object of the present invention is achieved like this, a kind of method for displaying television programs, and it comprises the steps: A, resolves pat table, obtains the PMT of channel; B, obtains TDT and EIT, according to TDT, from PMT, obtains current playing program, according to EIT, obtains current program progress; C, by the list of OSD display program and program progress.
This steps A comprises step: TV tuner receives the digital television transfer signal of each channel, resolves PAT wherein; From pat table, obtain the PID of NIT; According to PID, obtain NIT table, and preserve; According to NIT table, obtain channel resource information table, and preserve; Resolve each pat table, obtain the PMT of all channels.PMT is according to channel resource information table, by the program_number field in analysis pat table, obtains.These step cycle are carried out, until all TV programme PMT collect.In addition,, in step B, also comprise the step of resolving SDT table.
In this step B, TDT table provides current time, and television terminal obtains current playing program from pmt table according to current time; In EIT, comprise program start time, time span information, television terminal obtains program progress according to EIT, and the difference of the program start time that the current time that television terminal provides according to TDT and EIT provide is calculated program progress.
In this step C, OSD, respectively according to the reproduction time of pressing of program, by programme content, sorts to TV programme by number of words is how many.
Compared with prior art, the present invention makes user intuitively see TV program list rather than channel list, makes user simply search out the TV programme of oneself hobby, has saved user's time, and the hommization that increases product is experienced and impression.
Accompanying drawing explanation
Fig. 1 is the flow chart of method for displaying television programs of the present invention.
Fig. 2 is actual displayed design sketch of the present invention.
Embodiment
Technical scheme provided by the invention: resolve each pat table, obtain the PMT of all channels; Obtain TDT and EIT, according to TDT, from PMT, obtain current playing program, according to EIT, obtain current program progress; By the list of OSD display program and program progress.
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, be the flow chart of method for displaying television programs of the present invention.This method for displaying television programs comprises the steps:
S1, resolves the pat table of channel, and preserves;
TV tuner receives the digital television transfer signal of each channel, resolves PAT (Program Association Table) wherein, and preserves;
S2 obtains PID from each pat table;
From pat table, obtain the PID (bag identifier) of NIT (network information table);
S3, obtains NIT table according to PID, and preserves
According to the PID of NIT table, obtain NIT table, resolve and preserve;
S4, according to NIT table, obtains channel resource information table, and preserves;
Utilize the descriptor () circulation in NIT table to obtain the channel resource information table cable_delivery_system_descriptor () that current network is managed, to obtain network information resource as crucial in frequency, modulation system, symbol rate etc.;
S5, resolves each pat table, obtains the pmt table of all channels;
According to channel resource information table, by the program_number field in analysis pat table, just can know and on current channel, play altogether how many programs (service), record the PMT (Program Map Table) of each service, resolve and preserve;
S6, resolves SDT table, and preserves
Receive SDT (SDT Service Description Table, the information such as the title of serving in descriptive system, ISP), because the PID of SDT and BAT (BAT bouquet association table) is in full accord, therefore to distinguish by table_id, wherein, table_id=0x4A represents it is BAT table, and table_id=0x42 represents it is that current service is described SDT table, resolves and preserves.By circulation, resolve pat table and SDT shows, with regard to the achievable collection that has programme information, preserve programme information, step S1-S5 loops, until all TV programme PMT collect completely; Step S6 is optional step, and it mainly obtains system service title and ISP.
S7, receives TDT and EIT, preserves all programme informations to electronic programming database
Receive TDT (time and date table) and EIT (Event Information Table), thereby obtain all electronic program informations preservation, comprise the programme information in a day or a week, January, two months.TDT table provides current time, and television terminal is according to can obtain according to current time current playing program from pmt table; In EIT, comprise the information such as program start time, time span, television terminal can obtain program progress according to EIT, and the difference of the program start time that the current time that television terminal provides according to TDT and EIT provide is calculated program progress.
S8, forms complete EPG, is presented on OSD and shows
According to present broadcast program list and program progress, form complete EPG, be presented in OSD, to user, provide convenience.When a screen display not all electronic program informations, can, by the page turning up or down of the whole page of the whole page of the downward arrow that makes progress, realize fast browsing.
When OSD shows, can to TV programme, sort according to programme information, as press reproduction time sequence; By ranks program content; By number of words, how much sort etc.
The effect that method for displaying television programs of the present invention shows as shown in Figure 2.
Compared with prior art, the present invention, by resolving each pat table, obtains the PMT of all channels in the present invention; Obtain TDT and EIT, according to TDT, from PMT, obtain current playing program, according to EIT, obtain current program progress; By the list of OSD display program and program progress, so just make TV user see intuitively TV programme and the program progress of the current broadcasting of Digital Television, be convenient to user and simply search out the TV programme of oneself liking, saved to search and saved object time, the hommization that increases product is experienced and impression.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a method for displaying television programs, it comprises the steps:
A, TV tuner receives the digital television transfer signal of each channel, resolves PAT wherein; From pat table, obtain the PID of NIT; According to PID, obtain NIT table, and preserve; According to the descriptor () circulation in NIT table, obtain the channel resource information table that current network is managed, and preserve; According to channel resource information table, resolve the program_number field in each pat table, obtain the PMT of all channels;
B, obtains TDT and EIT, according to TDT, from PMT, obtains current playing program, according to EIT, obtains current program progress; Resolve SDT table, and preserve; SDT comprises business description information;
C, sorts to TV programme according to the programme information obtaining, and obtains the rendition list and program progress;
D, shows described the rendition list and the program progress of obtaining by OSD.
2. method for displaying television programs according to claim 1, is characterized in that, in step B, TDT table provides current time, and television terminal obtains current playing program from pmt table according to current time; In EIT, comprise program start time, time span information, television terminal obtains program progress according to EIT.
3. method for displaying television programs according to claim 2, is characterized in that, the difference of the program start time that the current time that television terminal provides according to TDT and EIT provide is calculated program progress.
4. method for displaying television programs according to claim 1, is characterized in that, in step C, OSD, respectively according to the reproduction time of pressing of program, by programme content, sorts to TV programme by number of words is how many.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010258094.4A CN102377963B (en) | 2010-08-19 | 2010-08-19 | Method for displaying television programs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010258094.4A CN102377963B (en) | 2010-08-19 | 2010-08-19 | Method for displaying television programs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102377963A CN102377963A (en) | 2012-03-14 |
| CN102377963B true CN102377963B (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010258094.4A Expired - Fee Related CN102377963B (en) | 2010-08-19 | 2010-08-19 | Method for displaying television programs |
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| Country | Link |
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| CN (1) | CN102377963B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554556A (en) * | 2015-12-15 | 2016-05-04 | 福建新大陆通信科技股份有限公司 | Method of set-top box program appointment reminding |
| CN107750006A (en) * | 2017-10-26 | 2018-03-02 | 深圳佳力拓科技有限公司 | A kind of program processing method based on user watched record |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202891A (en) * | 2007-03-05 | 2008-06-18 | 深圳市同洲电子股份有限公司 | Method and device for playing digital television program |
| CN101202877A (en) * | 2007-07-25 | 2008-06-18 | 深圳市同洲电子股份有限公司 | Set-top box and method and apparatus for program switch |
| CN101465996A (en) * | 2008-12-31 | 2009-06-24 | 华为技术有限公司 | Method, equipment and system for displaying network television time |
| CN101720014A (en) * | 2009-11-03 | 2010-06-02 | 深圳市同洲电子股份有限公司 | Method, server and system for processing digital television programs information |
-
2010
- 2010-08-19 CN CN201010258094.4A patent/CN102377963B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202891A (en) * | 2007-03-05 | 2008-06-18 | 深圳市同洲电子股份有限公司 | Method and device for playing digital television program |
| CN101202877A (en) * | 2007-07-25 | 2008-06-18 | 深圳市同洲电子股份有限公司 | Set-top box and method and apparatus for program switch |
| CN101465996A (en) * | 2008-12-31 | 2009-06-24 | 华为技术有限公司 | Method, equipment and system for displaying network television time |
| CN101720014A (en) * | 2009-11-03 | 2010-06-02 | 深圳市同洲电子股份有限公司 | Method, server and system for processing digital television programs information |
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| Publication number | Publication date |
|---|---|
| CN102377963A (en) | 2012-03-14 |
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Granted publication date: 20140820 Termination date: 20200819 |