CN105721926A - EPG information acquisition method and apparatus - Google Patents
EPG information acquisition method and apparatus Download PDFInfo
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- CN105721926A CN105721926A CN201610114552.4A CN201610114552A CN105721926A CN 105721926 A CN105721926 A CN 105721926A CN 201610114552 A CN201610114552 A CN 201610114552A CN 105721926 A CN105721926 A CN 105721926A
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- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4332—Content storage operation, e.g. storage operation in response to a pause request, caching operations by placing content in organized collections, e.g. local EPG data repository
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
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- Circuits Of Receivers In General (AREA)
Abstract
The present invention provides an electronic program guide (EPG) information acquisition method and apparatus. The method comprises: acquiring a target frequency point, wherein the target frequency point is determined according to a city to which a digital terminal belongs and city frequency point associated information, the city frequency point associated information comprises an association relationship between the city and a frequency point corresponding to the city, and the target frequency point carries EPG information of all programs of the city; further, performing tuning to reach the target frequency point; and acquiring the EPG information, and buffering the EPG information. In this way, the speed of the digital terminal for acquiring the EPG information is increased.
Description
Technical field
The present invention relates to digital television techniques field, particularly relate to acquisition methods and the device of a kind of EPG information.
Background technology
Along with the development of TV tech, the customer group of TV constantly expands；In order to make user's promptly searching programs or understand programme information, radio and TV operator is by digital terminal (such as, digital TV integrated machine or Set Top Box etc.) send electronic program guides (ElectronicProgramGuide, it is called for short EPG) information, so that digital terminal just can obtain the information such as TV guide after described EPG information is resolved.Wherein, a kind of carrying mode of EPG information is as follows: by carrying the EPG information of all programs on a frequency.
As above carrying mode is adopted for EPG information, in prior art, digital terminal is when obtaining EPG information, it is necessary to first scanning all frequencies to determine the frequency carrying described EPG information, next is switched to described frequency to obtain the EPG information of all programs and to preserve.
Visible, in prior art, the speed that digital terminal obtains described EPG information is slower.
Summary of the invention
The present invention provides acquisition methods and the device of a kind of EPG information, improves digital terminal and obtains the speed of EPG information.
First aspect, the embodiment of the present invention provides the acquisition methods of a kind of EPG information, including:
Obtain target frequency；Wherein, described target frequency is the city belonging to digital terminal and city frequency related information is determined；Described city frequency related information includes: the incidence relation between the target frequency that described city is corresponding；Described target frequency carries the electronic program guide (EPG) information of all programs in described city；
Be tuned to described target frequency；
Obtain described EPG information EPG information described in buffer memory.
Second aspect, the embodiment of the present invention provides the acquisition device of a kind of EPG information, including:
First acquisition module, is used for obtaining target frequency；Wherein, described target frequency is the city belonging to digital terminal and city frequency related information is determined；Described city frequency related information includes: the incidence relation between the target frequency that described city is corresponding；Described target frequency carries the electronic program guide (EPG) information of all programs in described city；
First tuner module, for be tuned to described target frequency；
Second acquisition module, is used for obtaining described EPG information EPG information described in buffer memory.
In the present invention, digital terminal by obtain target frequency, and be tuned to carry the described target frequency of the EPG information of all programs in city belonging to described digital terminal；Wherein, described target frequency is the city belonging to digital terminal and city frequency related information is determined；Further, described EPG information EPG information described in buffer memory are obtained.Visible, in the embodiment of the present invention, digital terminal can quickly determine described target frequency, thus improve digital terminal to obtain the speed of EPG information.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the acquisition methods embodiment one of EPG information of the present invention；
Fig. 2 is the schematic flow sheet of the acquisition methods embodiment two of EPG information of the present invention；
Fig. 3 is the schematic flow sheet of the acquisition methods embodiment three of EPG information of the present invention；
Fig. 4 is the schematic flow sheet of the acquisition methods embodiment four of EPG information of the present invention；
Fig. 5 is the structural representation of the embodiment one of the acquisition device of EPG information of the present invention；
Fig. 6 is the structural representation of digital terminal embodiment of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In order to make user's promptly searching programs or understand programme information, radio and TV operator is by digital terminal (such as, digital TV integrated machine or Set Top Box etc.) send EPG information, so that digital terminal just can obtain the information such as TV guide after described EPG information is resolved.Wherein, EPG information is to insert a kind of business information according to DVB (DigitalVideoBroadcasting is called for short DVB) standard definition in the transmission stream (TransferStream is called for short TS) meeting Moving Picture Experts Group-2；Accordingly, digital terminal can extract the list of program provider broadcast items from TS by related software and broadcast parameter, shows on the tv screen with character or audio-visual picture sheet form, facilitates user promptly to search element program, understand programme information etc..
It is described in detail by the specific embodiment acquisition methods to the EPG information that the embodiment of the present invention provides and device below in conjunction with accompanying drawing.
Fig. 1 is the schematic flow sheet of the acquisition methods embodiment one of EPG information of the present invention.The executive agent of the present embodiment is the acquisition device of the EPG information being arranged in digital terminal (such as: digital TV integrated machine or Set Top Box etc.), and this device can pass through software and/or hardware realizes.The scheme of the present embodiment can improve digital terminal and obtain the speed of EPG information.As it is shown in figure 1, the method for the present embodiment may include that
S101, acquisition target frequency.
Wherein, described target frequency is the city belonging to digital terminal and city frequency related information is determined；Described city frequency related information includes: the incidence relation between the target frequency that described city is corresponding；Described target frequency carries the electronic program guide (EPG) information of all programs in described city.
In the embodiment of the present invention, predeterminable in described digital terminal have described city frequency related information, alternatively, described city frequency related information can form formation be stored in described digital terminal, certainly, can also other form being stored in described digital terminal, the embodiment of the present invention be to this and is not limited as.
In the embodiment of the present invention, when the EPG information receiving user's input obtains instruction, described digital terminal obtains target frequency；Alternatively, described digital terminal city belonging to described digital terminal and described city frequency related information can determine described target frequency；Alternatively, described digital terminal also can directly obtain the described target frequency preserved, alternatively, described target frequency is described digital terminal in start process or when described digital terminal belongs to idle condition, city belonging to digital terminal and what city frequency related information was determined.Visible, compared in prior art, digital terminal needs to scan all frequencies to determine the frequency carrying described EPG information；In the embodiment of the present invention, digital terminal can quickly determine described target frequency, thus improve digital terminal to obtain the speed of EPG information.
Alternatively, city frequency related information comprises the steps that the incidence relation (certainly, the embodiment of the present invention also supports that the incidence relation information between the target frequency that new town is corresponding is added in the follow-up continuation of user in the frequency related information of city) between the target frequency that multiple city is corresponding.Alternatively, frequency related information in city can include the incidence relation between the target frequency that the known all cities of the production firm of digital terminal are corresponding.
S102, be tuned to described target frequency.
In this step, be tuned to by the step S101 target frequency determined.
S103, obtain described EPG information EPG information described in buffer memory.
In the embodiment of the present invention, described digital terminal be tuned to after described target frequency, described digital terminal obtains the EPG information of all programs in the city belonging to described digital terminal carrying in described target frequency, and EPG information described in buffer memory, in order to directly obtain described EPG information during subsequent query；Alternatively, after obtaining described EPG information, described EPG information also can be shown to described user by telescreen by described digital terminal.
In the embodiment of the present invention, digital terminal by obtain target frequency, and be tuned to carry the described target frequency of the EPG information of all programs in city belonging to described digital terminal；Wherein, described target frequency is the city belonging to digital terminal and city frequency related information is determined；Further, described EPG information EPG information described in buffer memory are obtained.Visible, in the embodiment of the present invention, digital terminal can quickly determine described target frequency, thus improve digital terminal to obtain the speed of EPG information.
Alternatively, on the basis of above-described embodiment, step S101 includes:
Determine the city belonging to described digital terminal；
According to described city and described city frequency related information, it is determined that described target frequency.
In the embodiment of the present invention, alternatively, when user installation digital terminal, user setup input city belonging to described digital terminal can be reminded；Further, receive the city belonging to described digital terminal of described user input, and preserve described digital terminal and be in the information in described city, in order to follow-up determine the target frequency carrying the EPG information of all programs in described city that described city is corresponding according to described city.
In the embodiment of the present invention, when the EPG information that described digital terminal receives user's input obtains instruction, described digital terminal directly the information in city belonging to the described digital terminal preserved can determine described city；Further, digital terminal is according to described city and described city frequency related information, it is determined that described target frequency.Alternatively, described user obtains instruction (being used for indicating described user to need to get described EPG information) by inputting EPG information by " entering EPG " button to digital terminal；Certainly, described user inputs EPG information also by alternate manner to digital terminal and obtains instruction, and the embodiment of the present invention is to this and is not limited as.
Visible, compared in prior art, digital terminal needs to scan all frequencies to determine the frequency carrying described EPG information；In the embodiment of the present invention, digital terminal only need to scan city frequency related information just can quickly determine described target frequency, thus improve digital terminal to obtain the speed of EPG information.
Fig. 2 is the schematic flow sheet of the acquisition methods embodiment two of EPG information of the present invention.On the basis of above-described embodiment, before step S101, also include:
S101A, determine the city belonging to described digital terminal.
S101B, according to described city and described city frequency related information, it is determined that described target frequency.
S101C, preserve described target frequency.
Accordingly, step S101 includes: obtain the described target frequency preserved.
In the embodiment of the present invention, alternatively, when user installation digital terminal or digital terminal belong to the free time, digital terminal can pre-determine the city belonging to described digital terminal；Further, according to described city and described city frequency related information, determine described target frequency, and described target frequency is preserved, so that it is follow-up when the EPG information that described digital terminal receives user's input obtains instruction, described digital terminal can directly obtain the described target frequency preserved, so be tuned to described target frequency to obtain described EPG information, thus improve digital terminal to obtain the speed of EPG information.
On the basis of above-described embodiment, also including in the embodiment of the present invention, digital terminal can point out described user to input the target frequency that certain city is corresponding in interface；Further, receive the target frequency that this city that user inputted by the input interface provided in interface is corresponding, and the incidence relation between this city and this target frequency is preserved to the frequency related information of city, so that follow-up can target frequency corresponding to this city of quick search, and then quick obtaining is to EPG information.
Fig. 3 is the schematic flow sheet of the acquisition methods embodiment three of EPG information of the present invention.On the basis of above-described embodiment, as it is shown on figure 3, the method for the present embodiment may include that
S301, when digital terminal is started shooting, described digital terminal determines self affiliated city.
S302, described digital terminal are according to described city and described city frequency related information, it is determined that the target frequency that described city is corresponding, and preserve described target frequency.
S303, described digital terminal receive the first EPG information of user's input and obtain instruction, and record the first TV program information that described user is currently viewing.
Wherein, described first EPG information obtains the EPG information that instruction is the received after powering described user first time input of described digital terminal and obtains instruction.Alternatively, described user passes through to obtain instruction (being used for indicating described user to need to get described EPG information) by " entering EPG " button to described first EPG information of digital terminal input, to trigger EPG information entrained on the described digital terminal described target frequency of acquisition；Described digital terminal, after the first EPG information receiving described user input obtains instruction, records the first TV program information that described user is currently viewing, in order to when described user exits EPG, recovers described first TV program information that user is currently viewing.
S304, described digital terminal directly obtain the described target frequency preserved, be tuned to described target frequency, to obtain on described target frequency entrained EPG information, and EPG information described in buffer memory.
S305, described digital terminal receive the EPG information exit instruction of described user input, and play described first TV program information.
Alternatively, described user is by inputting described EPG information exit instruction (being used for indicating described user without obtaining described EPG information) by " exiting EPG " button to digital terminal.
S306, when receive described user input the 3rd EPG information obtain instruction time, described digital terminal be tuned to described target frequency.
Wherein, described 3rd EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction, for instance described 3rd EPG information obtains the EPG information that instruction is the received after powering described user second time of described digital terminal, third time or other input and obtains instruction.
S307, described digital terminal judge in described city, whether the EPG information of all programs has renewal.
Alternatively, the described digital terminal version number according to the EPG information carried on described target frequency, it is judged that in city belonging to described digital terminal, whether the EPG information of all programs has renewal；If the version number of the EPG information that described version number is corresponding when obtaining EPG information compared to last user is unchanged, then illustrates that in described city, the EPG information of all programs is without renewal, then perform step S308；If the version number of the EPG information that described version number is corresponding when obtaining EPG information compared to last user changes, then illustrate that in described city, the EPG information of all programs has renewal, then perform step S309.
S308, described digital terminal call the described EPG information of buffer memory.
Described EPG information is updated to the EPG information after renewal by S309, described digital terminal.
Alternatively, owing to can obtain an EPG information when digital terminal is started shooting every time, it is believed that digital terminal when after time start EPG information corresponding in institute's usage time interval do not update, therefore, step S306-step S309 also can be replaced " when the second EPG information receiving described user input obtains instruction, call the described EPG information of buffer memory, wherein, described second EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction ", whether the EPG information without judging all programs in described city has renewal.
In the embodiment of the present invention, digital terminal only need to scan city frequency related information when start and just can quickly determine described target frequency and be preserved by described target frequency, so that follow-up when digital terminal receive when the EPG information of user's input obtains instruction can the described target frequency that preserved of quick obtaining and be tuned to described target frequency, with EPG information described in quick obtaining；Further, described digital terminal is when the EPG information receiving the input of user's non-first time obtains instruction, can first judge in described city, whether the EPG information of all programs has renewal, and take different modes to obtain EPG information entrained on described target frequency according to judged result；Or directly obtain EPG information entrained on described target frequency according to the EPG information of buffer memory；Further increase EPG information and obtain the motility of mode.
Fig. 4 is the schematic flow sheet of the acquisition methods embodiment four of EPG information of the present invention.On the basis of above-described embodiment, as shown in Figure 4, the method for the present embodiment may include that
S401, digital terminal receive the first EPG information of user's input and obtain instruction, and record the first TV program information that described user is currently viewing.
Wherein, described first EPG information obtains the EPG information that instruction is the received after powering described user first time input of described digital terminal and obtains instruction.
S402, described digital terminal determine self affiliated city.
S403, described digital terminal are according to described city and described city frequency related information, it is determined that the target frequency that described city is corresponding.
S404, described digital terminal be tuned to described target frequency, obtain on described target frequency entrained EPG information EPG information described in buffer memory.
S405, described digital terminal receive the EPG information exit instruction of described user input, and play described first TV program information.
S406, when receive described user input the 3rd EPG information obtain instruction time, described digital terminal be tuned to described target frequency.
Wherein, described 3rd EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction.
S407, described digital terminal judge in described city, whether the EPG information of all programs has renewal.
If without renewal, then perform step S408；If there being renewal, then perform step S409.
S408, described digital terminal call the described EPG information of buffer memory.
Described EPG information is updated to the EPG information after renewal by S409, described digital terminal.
Alternatively, an EPG information can be obtained when receiving the first EPG information acquisition instruction (EPG information inputted first time for the described user that described digital terminal is received after powering obtains instruction) of user's input after starting shooting due to digital terminal every time, it is believed that digital terminal when after time start EPG information corresponding in institute's usage time interval do not update, therefore, step S406-step S409 also can be replaced " when the second EPG information receiving described user input obtains instruction, call the described EPG information of buffer memory, wherein, described second EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction ", whether the EPG information without judging all programs in described city has renewal.
In the embodiment of the present invention, when digital terminal obtains instruction in the EPG information receiving user's input, digital terminal only need to scan city frequency related information just can quickly determine described target frequency, thus improve digital terminal to obtain the speed of EPG information；Further, owing to only just obtaining EPG information when the EPG information receiving user's input obtains instruction, not only save the operation resource of digital terminal, and improve the systematic function of digital terminal.
Fig. 5 is the structural representation of the embodiment one of the acquisition device of EPG information of the present invention.As it is shown in figure 5, the acquisition device of the EPG information of the present embodiment offer may include that the first acquisition module the 501, first tuner module 502 and the second acquisition module 503.
Wherein, the first acquisition module 501 is used for obtaining target frequency；Wherein, described target frequency is the city belonging to digital terminal and city frequency related information is determined；Described city frequency related information includes: the incidence relation between the target frequency that described city is corresponding；Described target frequency carries the electronic program guide (EPG) information of all programs in described city；
First tuner module 502 for be tuned to described target frequency；
Second acquisition module 503 is used for obtaining described EPG information EPG information described in buffer memory.
The digital terminal that the embodiment of the present invention provides includes: the first acquisition module, the first tuner module and the second acquisition module；Wherein, described first acquisition module is used for obtaining target frequency；Described first tuner module for be tuned to carry the described target frequency of the EPG information of all programs in city belonging to described digital terminal；Wherein, described target frequency is the city belonging to digital terminal and city frequency related information is determined；Described second acquisition module is used for obtaining described EPG information EPG information described in buffer memory.Visible, in the embodiment of the present invention, digital terminal can quickly determine described target frequency, thus improve digital terminal to obtain the speed of EPG information.
Alternatively, as a kind of enforceable mode, on the basis of the embodiment shown in Fig. 5, described first acquisition module 501, including:
First determines submodule, for determining the city belonging to described digital terminal；
Second determines submodule, for according to described city and described city frequency related information, it is determined that described target frequency.
Alternatively, as another kind of enforceable mode, described device, also include:
First determines module, for determining the city belonging to described digital terminal；
Second determines module, for according to described city and described city frequency related information, it is determined that described target frequency；
Preserve module, be used for preserving described target frequency；
Accordingly, described first acquisition module specifically for: obtain the described target frequency that preserved.
Alternatively, as another kind of enforceable mode, described device, also include:
First receiver module, the first EPG information for receiving user's input obtains instruction, and records the first TV program information that described user is currently viewing；Wherein, described first EPG information obtains the EPG information that instruction is the received after powering described user first time input of described digital terminal and obtains instruction.
Alternatively, described device, also include:
Second receiver module, for receiving the EPG information exit instruction of described user input；
Playing module, is used for playing described first TV program information.
Alternatively, as another kind of enforceable mode, described device, also include:
Calling module, during for obtaining instruction when the second EPG information receiving user's input, calls the described EPG information of buffer memory；Wherein, described second EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction.
Alternatively, as another kind of enforceable mode, described device, also include:
Second tune module, for when receive user input the 3rd EPG information obtain instruction time, be tuned to described target frequency；Wherein, described 3rd EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction；
Judge module, for judging in described first city, whether the EPG information of all programs has renewal；
For described judge module, processing module, if determining that in described first city, the EPG information of all programs without renewal, then calls the described EPG information of buffer memory；If being additionally operable to described judge module to determine that in described first city, the EPG information of all programs has renewal, then described EPG information is updated to the EPG information after renewal.
The acquisition device of the EPG information that the present embodiment provides, it is possible to for performing the technical scheme of the acquisition mode embodiment of the above-mentioned EPG information of the present invention, it is similar with technique effect that it realizes principle, repeats no more herein.
Fig. 6 is the structural representation of digital terminal embodiment of the present invention.As shown in Figure 6, the digital terminal of the present embodiment may include that memorizer 601 and processor 602, and memorizer 601 can be connected with processor 602；Wherein, memorizer 601 is used for storing execution instruction；Processor 602 is for calling the execution instruction in memorizer 601, in order to perform following operation:
Obtain target frequency；Wherein, described target frequency is the city belonging to digital terminal and city frequency related information is determined；Described city frequency related information includes: the incidence relation between the target frequency that described city is corresponding；Described target frequency carries the electronic program guide (EPG) information of all programs in described city；
Be tuned to described target frequency；
Obtain described EPG information EPG information described in buffer memory.
Alternatively, processor 602 can only include central processing unit (CentralProcessingUnit, it is called for short CPU), can also be CPU, digital signal processor (digitalsignalprocessor, be called for short DSP), the combination of control chip (such as baseband chip) in graphic process unit (GraphicProcessingUnit, be called for short GPU) and communication unit.
Specifically, the program in memorizer 601 can include program code, and program code includes computer-managed instruction, it is also possible to storing daily record data.Memorizer 601 is likely to comprise random access memory (randomaccessmemory is called for short RAM), it is also possible to also include nonvolatile memory (non-volatilememory), for instance at least one disk memory.
Alternatively, as a kind of enforceable mode, processor 602 is additionally operable to perform following operation:
Determine the city belonging to described digital terminal；
According to described city and described city frequency related information, it is determined that described target frequency.
Alternatively, as another kind of enforceable mode, processor 602 is additionally operable to perform following operation:
Determine the city belonging to described digital terminal；
According to described city and described city frequency related information, it is determined that described target frequency；
Preserve described target frequency；
Accordingly, processor 602 is additionally operable to perform following operation:
Obtain the described target frequency preserved.
Alternatively, as another kind of enforceable mode, on the basis of above-described embodiment, digital terminal can also include: transceiver, and described transceiver obtains instruction for the first EPG information receiving user's input；Accordingly, described processor 602 is additionally operable to: record the first TV program information that described user is currently viewing；Wherein, described first EPG information obtains the EPG information that instruction is the received after powering described user first time input of described digital terminal and obtains instruction.
Alternatively, described transceiver is additionally operable to receive the EPG information exit instruction of described user input；Accordingly, described processor 602 is additionally operable to play described first TV program information.
Alternatively, as another kind of enforceable mode, processor 602 is additionally operable to perform following operation:
When the second EPG information that described transceivers to user inputs obtains instruction, call the described EPG information of buffer memory；Wherein, described second EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction.
Alternatively, as another kind of enforceable mode, processor 602 is additionally operable to perform following operation:
When described transceivers to user input the 3rd EPG information obtain instruction time, be tuned to described target frequency；Wherein, described 3rd EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction；
Judge in described first city, whether the EPG information of all programs has renewal；
If without renewal, then calling the described EPG information of buffer memory；If there being renewal, then described EPG information is updated to the EPG information after renewal.
The digital terminal that the present embodiment provides, it is possible to for performing the technical scheme of the acquisition mode embodiment of the above-mentioned EPG information of the present invention, it is similar with technique effect that it realizes principle, repeats no more herein.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the acquisition methods of an EPG information, it is characterised in that including:
Obtain target frequency；Wherein, described target frequency is the city belonging to digital terminal and city frequency related information is determined；Described city frequency related information includes: the incidence relation between the target frequency that described city is corresponding；Described target frequency carries the electronic program guide (EPG) information of all programs in described city；
Be tuned to described target frequency；
Obtain described EPG information EPG information described in buffer memory.
2. method according to claim 1, it is characterised in that described acquisition target frequency, including:
Determine the city belonging to described digital terminal；
According to described city and described city frequency related information, it is determined that described target frequency.
3. method according to claim 1, it is characterised in that before described acquisition target frequency, also include:
Determine the city belonging to described digital terminal；
According to described city and described city frequency related information, it is determined that described target frequency；
Preserve described target frequency；
Accordingly, described acquisition target frequency, including:
Obtain the described target frequency preserved.
4. the method according to any one of claim 1-3, it is characterised in that before described acquisition target frequency, also include:
The first EPG information receiving user's input obtains instruction, and records the first TV program information that described user is currently viewing；Wherein, described first EPG information obtains the EPG information that instruction is the received after powering described user first time input of described digital terminal and obtains instruction.
5. the method according to any one of claim 1-3, it is characterised in that the described EPG information of described acquisition, and after EPG information described in buffer memory, also include:
When the second EPG information receiving user's input obtains instruction, call the described EPG information of buffer memory；Wherein, described second EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction.
6. the method according to any one of claim 1-3, it is characterised in that the described EPG information of described acquisition, and after EPG information described in buffer memory, also include:
When receive user input the 3rd EPG information obtain instruction time, be tuned to described target frequency；Wherein, described 3rd EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction；
Judge in described first city, whether the EPG information of all programs has renewal；
If without renewal, then calling the described EPG information of buffer memory；If there being renewal, then described EPG information is updated to the EPG information after renewal.
7. the acquisition device of an EPG information, it is characterised in that including:
First acquisition module, is used for obtaining target frequency；Wherein, described target frequency is the city belonging to digital terminal and city frequency related information is determined；Described city frequency related information includes: the incidence relation between the target frequency that described city is corresponding；Described target frequency carries the electronic program guide (EPG) information of all programs in described city；
First tuner module, for be tuned to described target frequency；
Second acquisition module, is used for obtaining described EPG information EPG information described in buffer memory.
8. device according to claim 7, it is characterised in that described first acquisition module, including:
First determines submodule, for determining the city belonging to described digital terminal；
Second determines submodule, for according to described city and described city frequency related information, it is determined that described target frequency.
9. device according to claim 7, it is characterised in that also include:
First determines module, for determining the city belonging to described digital terminal；
Second determines module, for according to described city and described city frequency related information, it is determined that described target frequency；
Preserve module, be used for preserving described target frequency；
Accordingly, described first acquisition module specifically for: obtain the described target frequency that preserved.
10. the device according to any one of claim 7-9, it is characterised in that also include:
Calling module, during for obtaining instruction when the second EPG information receiving user's input, calls the described EPG information of buffer memory；Wherein, described second EPG information obtains the EPG information that instruction is the received after powering described user's non-first time input of described digital terminal and obtains instruction.
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| CN201610114552.4A CN105721926A (en) | 2016-03-01 | 2016-03-01 | EPG information acquisition method and apparatus |
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| CN201610114552.4A CN105721926A (en) | 2016-03-01 | 2016-03-01 | EPG information acquisition method and apparatus |
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