CN101159826A - Video playing device and program information processing method used for the video playing device - Google Patents
Video playing device and program information processing method used for the video playing device Download PDFInfo
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- CN101159826A CN101159826A CNA2007101934973A CN200710193497A CN101159826A CN 101159826 A CN101159826 A CN 101159826A CN A2007101934973 A CNA2007101934973 A CN A2007101934973A CN 200710193497 A CN200710193497 A CN 200710193497A CN 101159826 A CN101159826 A CN 101159826A
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Abstract
The invention is a video-audio player and a program information processing method for the video-audio player. The video-audio player continuously receives video-audio signals and program information signals. The program information processing method includes establishes a program information table based on component of the program information signals; performing an information searching action on the program information table according to a limiting condition input by a user; and generating and displaying a filtered program information table based on the information searching action.
Description
Technical field
The present invention relates to a kind of video-audio playing device and be used for method for processing program information on the video-audio playing device.
Background technology
In the field of Digital Television, except high-quality video-audio signal is provided, TV station can also transmit relevant programme information together, the information on services (Service Information) described in Europe rule digital picture broadcasting (Digital VideoBroadcasting is hereinafter to be referred as DVB) specification for example.Thus, the TV end just can produce a listing by the collection of information on services, is used to provide the reference that the user carries out rating.But in visible future, along with the quick increase of program channel quantity, the listing that the contents are multifarious and disorderly also is unfavorable for user's reading, and then causes and use the low of wish.。
Summary of the invention
And how to improve the shortcoming of above-mentioned prior art, just be development main purpose of the present invention.
The present invention is a kind of method for processing program information, be used for a video-audio playing device, this video-audio playing device continues from the external world to receive a video-audio signal and a programme information signal, and this method for processing program information comprises: set up a program information table according to the content of this programme information signal; According to a restrictive condition of user input this program information table is carried out information search action; And produce and show once the filtrating program information table according to the result of this information search action.
According to such scheme, method for processing program information of the present invention, its this video-audio playing device that is used for can be a Digital Television or a simulated television.
According to such scheme, method for processing program information of the present invention wherein can comprise the following step according to the method that the content of this programme information signal is set up this program information table: receive the content that one first programme information in this programme information signal upgrades this program information table in a very first time; And in one second time, receive the content that one second programme information in this programme information signal upgrades this program information table.
According to such scheme, method for processing program information of the present invention, wherein the content of this programme information signal comprises: network information table, service describing table, Event Information Table, Time of Day table and time migration scale.
According to such scheme, method for processing program information of the present invention, wherein user's user interface of utilizing this video-audio playing device to provide is imported this restrictive condition, and this restrictive condition includes a character string at least, and wherein this user interface comprises: an instruction inputting device, a plurality of buttons of tool are used for user input instruction on it; And a graphical user interface, this character string of utilizing this instruction inputting device to produce in order to explicit user.
According to such scheme, method for processing program information of the present invention wherein carries out this information search action according to this restrictive condition to this program information table and comprises the following step: the content of this restrictive condition and this program information table is compared; And the content that will conform to restrictive condition is formed this program information table and showing after filtration.
According to such scheme, method for processing program information of the present invention, wherein this after filtration program information table can utilize screen display function on a display, to present, and this will meet the program channel of this restrictive condition in program information table after filtration and the background color of period changes, and perhaps only directly lists program channel and the period that meets this restrictive condition.
According to such scheme, method for processing program information of the present invention, this restrictive condition of wherein importing can be stored in the flash memory of this video-audio playing device by the form with index number, all programs all can utilize this pre-set restrictive condition to filter later on, and then set up this program information table after filtration in advance, and then save the time that the user searches in internal system.
According to such scheme, method for processing program information of the present invention wherein can utilize this program information table application of pre-recording after filtration, and then can produce a plurality of program file of finishing of having pre-recorded and leave in the hard disk in this video-audio playing device.
According to such scheme, method for processing program information of the present invention, wherein depositing a plurality of program file of having pre-recorded and having finished in this video-audio playing device in the hard disk, pre-recording and finish the content description of program file and also insert corresponding these in this program information table.
Another aspect of the invention is a kind of video-audio playing device, it comprises: a signal receiver, and it continues to receive a video-audio signal and a programme information signal from the external world; One processor is electrically connected on this signal receiver, and its content according to this programme information signal is set up a program information table, and according to a restrictive condition of user input this table is carried out information search action, and then produces once the filtrating program information table; And a display, being electrically connected on this processor, its result according to this information search action shows this program information table after filtration.The present invention is by following accompanying drawing and explanation, to obtain a more deep understanding.
Description of drawings
Fig. 1 is the built-in function block schematic diagram of known Digital Television.
Fig. 2 is the preferred embodiment schematic flow sheet of the present invention about method for processing program information.
Fig. 3 for the present invention about the example schematic of program information table after filtration.
Fig. 4 is the preferred embodiment calcspar of the present invention about a video-audio playing device.
Wherein, description of reference numerals is as follows:
102 channel selector, 142 panel buttons
101 TV signal source, 103 demodulators
104 de-multiplexers, 111 digital signal processors
112 picture decoders, 113 data decoders
131 loudspeakers, 121 graphic process unit
132 displays, 122 CPU
140 instruction inputting devices, 141 remote controllers
151 dynamic random access memory, 152 flash memories
1320 graphical user interface
30 meet the program channel of restrictive condition
31 meet the program time-interval of restrictive condition
41 signal receivers, 42 processors
43 displays, 44 user interfaces
441 instruction inputting devices, 442 graphical user interface
45 flash memories, 46 hard disks
Embodiment
For clearly demonstrating conception of the present invention, below describe especially with as shown in Figure 1 digital television function block schematic diagram, the video-audio signal in the TV signal that produced of channel selector (tuner) 102 received television signal sources 101 wherein, and via demodulator (demodulator) 103, after the processing of de-multiplexer (demultiplexer) 104, wherein the data in the video-audio signal are respectively by digital signal processor (Digital Signal Processor, DSP) 111, the processing that picture decoder 112 and data decoder 113 are deciphered, sound part wherein just can be play on loudspeaker 131, the part of image is then again after the processing via figure (graphics) processor 121, to show on display 132.
As for also including a programme information signal in the TV signal that is received, after it then can be handled by data decoder 113 decodings earlier, proceed to handle running again by CPU 122, and then set up a program information table, and then be stored in dynamic random access memory (DRAM) 151 or dump to again among the flash memory (Flash Memory) 152 according to the content of this programme information signal.And in the DVB specification, comprise network information table (Network Information Table) in the above-mentioned programme information signal, service describing table (Service Description Table), Event Information Table (Event Information Table), Time of Day table (Time and Date Table) and time migration scale information such as (Time Offset Table), it can be come by the operation of TV signal source 101 above-mentioned forms are inserted corresponding information, wherein network information table (Network Information Table) mainly is the information that gives expression to channel position/number, service describing table (Service Description Table) then is to represent the channel/service title, as for Event Information Table (Event Information Table) then is to include short event description (short event descriptor), prolong event description (extended event descriptor), the Word message that relevant programme content such as content description (content descriptor) is described, detailed content as for other forms can not repeat them here referring to relevant specification.
And as shown in the above description, have information such as title to each channel broadcast program in a period of time (for example one week or 10 days), kind, programme content description in the programme information signal, so just store above-mentioned information in the program information table that the present invention set up.But because of the amount of information with respect to each each program of channel quite big, if the content of program information table is all shown on display 132, the user is difficult to therefrom find out the information of wanting, and therefore the invention provides method for processing program information flow chart as shown in Figure 2.
At first, step 201 is for to set up this program information table according to received programme information signal content, and continue in different time to receive the content that programme information in this programme information signal is brought in constant renewal in this program information table, make it have up-to-date, the most correct programme information.Then provide a user interface to come to import this restrictive condition in the step 202 for the user.The wherein graphical user interface 1320 that this user interface can be as shown in fig. 1 and the combination of an instruction inputting device 140, this graphical user interface 1320 can be utilized screen display function (On Screen Display, be called for short OSD) on display 132, present the keyword string that character and operand constituted that utilizes instruction inputting device to produce in order to explicit user.Remote controller 141 among the then available Fig. 1 of instruction inputting device 140 or the panel button 142 on the digital television are finished.For instance, the user can utilize remote controller 141 to import " wimbeldon+Federer " on graphical user interface 1320 or keyword strings such as " Yankee+Wang Jianmins " is used as this restrictive condition.
Then, step 203 is in order to judge whether this restrictive condition input is finished, if, then enter step 204, beginning is carried out information search action according to this restrictive condition to this program information table, so system is just with the character string of this restrictive condition and the content of this program information table (the short event description in for example above-mentioned Event Information Table, prolong event description, content description) compares, any programme content meets the program of interior keyword string of this restrictive condition and the defined logical operation of operand thereof will be found out, and (step 205) just enters into step 206 after all the elements of program information table are all compared.And the result that step 206 is just moved according to this information search produces once the filtrating program information table and can be temporary in the dynamic random access memory 151, and then it is for reference to utilize various forms that screen display function (OSD) supported that program information table after filtration is presented on the display, and then provide the user to carry out actions such as follow-up selection rating, reservation rating and subscription and video recording.
And Fig. 3 just expresses an example, and it will meet the program channel 30 of this restrictive condition and the background color of period 31 changes, in order to allow the user easily distinguish.Can certainly only program channel and the period that meets this restrictive condition be shown, and other part that is not inconsistent is removed fully, and, no longer be given unnecessary details because expression is numerous.
And said method can be widely used on the video-audio playing devices such as intelligent mobile phone of personal computer system, tool TV card of Digital Television, tool TV card, and then it is as shown in Figure 4 available, preferred embodiment calcspar about a video-audio playing device is finished, wherein mainly comprise: a signal receiver 41 (for example being above-mentioned TV card), it continues to receive a video-audio signal and a programme information signal from the external world; One processor 42 (for example being the processor among the above-mentioned personal computer system), be electrically connected on this signal receiver, its content according to this programme information signal is set up a program information table, and utilize the restrictive condition that a user interface 44 imports and this program information table is carried out information search action, and then produce once the filtrating program information table according to the user; One display 43 is electrically connected on this processor, and its result according to this information search action shows this program information table after filtration; One flash memory 45, this restrictive condition of importing can be stored in this flash memory 45 by the form with index number, and all later on programs all can utilize this pre-set restrictive condition to filter, and then set up this program information table after filtration in advance in internal system; An and hard disk 46, utilize this program information table application of pre-recording after filtration, and then produce a plurality of program file of finishing of having pre-recorded and can leave in this hard disk, and when depositing a plurality of having pre-recorded during the program file of finishing in this hard disk, pre-recorded and finished the content description of program file and also insert corresponding these in this program information table.
Also can comprise instruction inputting device 441 and graphical user interface 442 as for this user interface 44, a plurality of buttons of instruction inputting device 441 tools wherein, use for user input instruction this character that graphical user interface 442 then utilizes this instruction inputting device to produce in order to explicit user.
And the action that this processor 42 is set up this program information table according to the content of this programme information signal can comprise the following step: one first programme information in a very first time in this programme information signal of reception upgrades the content of this program information table; And in one second time, receive the content that one second programme information in this programme information signal upgrades this program information table.And the content of this programme information signal comprises: network information table, service describing table, Event Information Table, Time of Day table and time migration scale.This processor 42 carries out this information search action according to this restrictive condition to this program information table can comprise the following step: the content of this restrictive condition and this program information table is compared; And the content that will conform to restrictive condition is formed this program information table and showing after filtration on display 43.And show on the display 43 this can change meeting the program channel of this restrictive condition and the background color of period in program information table after filtration, also can only list program channel and the period that meets this restrictive condition.
In sum, the inventive method can be improved the too numerous and jumbled problem of known program information table content, and then filters out the information list that the user is interested in effectively.And the restrictive condition of importing (for example above-mentioned " wimbeldon+Federer " or " Yankee+Wang Jianmin ") can also be stored in by the form with index number in the flash memory 45, for example index 1 representative " wimbeldon+Federer ", index 2 representatives " Yankee+Wang Jianmin " or the like, just can carry out the action that program is searched fast and only need directly squeeze into index number later on, or all later on programs just can carry out the program search according to the content of index automatically and finish program information table after filtration corresponding to each index in advance in internal system behind system boot, and then save user's search time.In addition, when having hard disk (not shown) and video recording mechanism in the television system, can utilize this program information table application of pre-recording after filtration, and then can produce a plurality of program file of finishing of having pre-recorded and leave in the hard disk in this video-audio playing device.Therefore when depositing a large amount of pre-recording during the program file of finishing in the hard disk, also can insert corresponding having pre-recorded in the program information table of the present invention and finish the content description of program file, thus, utilize in the information list that the present invention filters out, also will have and record the content of finishing and meeting the program file of restrictive condition.In addition, the inventive method can be widely used on the video-audio playing devices such as intelligent mobile phone of personal computer system, tool TV card of Digital Television, tool TV card, and when simulated television is also supported the transmission of this type of programme information, equally also can migrate so far.Those skilled in the art can make various alternatives so the present invention gets thus, yet do not break away from the scope of claims institute desire protection.
Claims (18)
1. a method for processing program information is used for a video-audio playing device, and this video-audio playing device continues from the external world to receive a video-audio signal and a programme information signal, and this method for processing program information comprises:
Set up a program information table according to the content of this programme information signal;
According to a restrictive condition of user input this program information table is carried out information search action; And
Produce and show according to the result of this information search action once the filtrating program information table.
2. method for processing program information as claimed in claim 1, using this video-audio playing device thereon is the personal computer system of a Digital Television, a tool TV card, the intelligent mobile phone or a simulated television of a tool TV card.
3. method for processing program information as claimed in claim 1 is characterized in that the method for setting up this program information table according to the content of this programme information signal comprises the following step:
One first programme information in a very first time in this programme information signal of reception upgrades the content of this program information table; And
One second programme information in one second time in this programme information signal of reception upgrades the content of this program information table.
4. method for processing program information as claimed in claim 1 is characterized in that the content of this programme information signal comprises: network information table, service describing table, Event Information Table, Time of Day table and time migration scale.
5. method for processing program information as claimed in claim 1 it is characterized in that the user interface that the user utilizes this video-audio playing device to provide imports this restrictive condition, and this restrictive condition comprises a character at least, and this user interface comprises:
One instruction inputting device, a plurality of buttons of tool are used for user input instruction on it; And
One graphical user interface, this character that utilizes this instruction inputting device to produce in order to explicit user.
6. method for processing program information as claimed in claim 1 is characterized in that according to this restrictive condition this program information table being carried out this information search action comprises the following step:
The content of this restrictive condition and this program information table is compared; And
The content that will conform to restrictive condition is formed this program information table and showing after filtration.
7. method for processing program information as claimed in claim 1, it is characterized in that this after filtration program information table can utilize screen display function on a display, to present, and this will meet the program channel of this restrictive condition in program information table after filtration and the background color of period changes, or this only lists program channel and the period that meets this restrictive condition in program information table after filtration.
8. method for processing program information as claimed in claim 1, it is characterized in that this restrictive condition of importing can be stored in the flash memory of this video-audio playing device by the form with index number, and all later on programs all can utilize this pre-set restrictive condition to filter, and then set up this program information table after filtration in advance in internal system, and can utilize this program information table application of pre-recording after filtration, and then can produce a plurality of program file of finishing of having pre-recorded and leave in the hard disk in this video-audio playing device.
9. method for processing program information as claimed in claim 1, it is characterized in that depositing a plurality of program file of having pre-recorded and having finished in this video-audio playing device in the hard disk, finish the content description of program file and also insert corresponding described having pre-recorded in this program information table.
10. video-audio playing device, it comprises:
One signal receiver, it continues to receive a video-audio signal and a programme information signal from the external world;
One processor, be electrically connected on this signal receiver, its content according to this programme information signal is set up a program information table, and according to a restrictive condition of user input this program information table is carried out information search action, and then produces once the filtrating program information table; And
One display is electrically connected on this processor, and its result according to this information search action shows this program information table after filtration.
11. video-audio playing device as claimed in claim 10, it is the personal computer system of a Digital Television, a tool TV card, the intelligent mobile phone or a simulated television of a tool TV card.
12. video-audio playing device as claimed in claim 10 is characterized in that the action that this processor is set up this program information table according to the content of this programme information signal can comprise the following step:
One first programme information in a very first time in this programme information signal of reception upgrades the content of this program information table; And
One second programme information in one second time in this programme information signal of reception upgrades the content of this program information table.
13. video-audio playing device as claimed in claim 10 is characterized in that the content of this programme information signal comprises: network information table, service describing table, Event Information Table, Time of Day table and time migration scale.
14. video-audio playing device as claimed in claim 10 it is characterized in that also comprising a user interface and import this restrictive condition, and this restrictive condition comprises a character at least, and this user interface comprises:
One instruction inputting device, a plurality of buttons of tool are used for user input instruction on it; And
One graphical user interface, this character that utilizes this instruction inputting device to produce in order to explicit user.
15. video-audio playing device as claimed in claim 10 is characterized in that this processor carries out this information search action according to this restrictive condition to this program information table and comprises the following step:
The content of this restrictive condition and this program information table is compared; And
The content that will conform to restrictive condition is formed this program information table and showing after filtration.
16. video-audio playing device as claimed in claim 10 is characterized in that this will meet the program channel of this restrictive condition in program information table after filtration and the background color of period changes, or only lists program channel and the period that meets this restrictive condition.
17. video-audio playing device as claimed in claim 10 is characterized in that also comprising:
One flash memory, be electrically connected on this processor, and this restrictive condition of importing can be stored in by the form with index number in this flash memory, and all later on programs all can utilize this pre-set restrictive condition to filter, and then sets up this program information table after filtration in advance in internal system; And
One hard disk is electrically connected on this processor, and utilizes this program information table application of pre-recording after filtration, and then produces a plurality of program file of finishing of having pre-recorded and can leave in this hard disk.
18. video-audio playing device as claimed in claim 10, it is characterized in that also comprising a hard disk, be electrically connected on this processor, depositing a plurality of program file of having pre-recorded and having finished in this hard disk, finish the content description of program file and also insert corresponding described having pre-recorded in this program information table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101934973A CN101159826A (en) | 2007-11-27 | 2007-11-27 | Video playing device and program information processing method used for the video playing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101934973A CN101159826A (en) | 2007-11-27 | 2007-11-27 | Video playing device and program information processing method used for the video playing device |
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| CN101159826A true CN101159826A (en) | 2008-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101934973A Pending CN101159826A (en) | 2007-11-27 | 2007-11-27 | Video playing device and program information processing method used for the video playing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867751A (en) * | 2010-06-07 | 2010-10-20 | 青岛海信电器股份有限公司 | Electronic program screening method and television playing device |
| CN101984425A (en) * | 2010-10-26 | 2011-03-09 | 中兴通讯股份有限公司 | Data card, system and method capable of supporting television function hot plugging |
| CN102404636A (en) * | 2010-09-13 | 2012-04-04 | 康佳集团股份有限公司 | Digital set top box program management method and digital set top box |
-
2007
- 2007-11-27 CN CNA2007101934973A patent/CN101159826A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867751A (en) * | 2010-06-07 | 2010-10-20 | 青岛海信电器股份有限公司 | Electronic program screening method and television playing device |
| CN102404636A (en) * | 2010-09-13 | 2012-04-04 | 康佳集团股份有限公司 | Digital set top box program management method and digital set top box |
| CN101984425A (en) * | 2010-10-26 | 2011-03-09 | 中兴通讯股份有限公司 | Data card, system and method capable of supporting television function hot plugging |
| WO2012055267A1 (en) * | 2010-10-26 | 2012-05-03 | 中兴通讯股份有限公司 | Data card, system and method for implementing television function |
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