CN101385341A - Broacast reeciving apparatus, method of transmitting/receiving broadcast program information, and digital television signal - Google Patents
Broacast reeciving apparatus, method of transmitting/receiving broadcast program information, and digital television signal Download PDFInfo
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- CN101385341A CN101385341A CNA2007800059215A CN200780005921A CN101385341A CN 101385341 A CN101385341 A CN 101385341A CN A2007800059215 A CNA2007800059215 A CN A2007800059215A CN 200780005921 A CN200780005921 A CN 200780005921A CN 101385341 A CN101385341 A CN 101385341A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/18—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights being additional front lights
- B60Q1/20—Fog lights
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information
- H04H60/72—Systems specially adapted for using specific information, e.g. geographical or meteorological information using electronic programme guides [EPG]
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4722—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting additional data associated with the content
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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
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4821—End-user interface for program selection using a grid, e.g. sorted out by channel and broadcast time
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8549—Creating video summaries, e.g. movie trailer
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
- H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
- B60Q1/302—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces mounted in the vicinity, e.g. in the middle, of a rear window
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/11—Passenger cars; Automobiles
Abstract
A broadcast receiving apparatus, method of transmitting/receiving broadcast program information, and data structure for transmitting the same are disclosed, by which preview information is included in program information and by which preview information is provided by outputting a still picture by a slideshow. The present invention includes generating preview information including a summarized content of a broadcast program, inserting the preview information into an electronic program guide and transmitting the electronic program guide. And, the present invention includes receiving program information which includes preview information containing summarized contents of a broadcast program, extracting the preview information from the program information and displaying the extracted preview information on a screen in a slideshow format.
Description
Technical field
The present invention relates to the method for broadcast receiver, transmission/receiving broadcast program information and be used to send its data structure.Though the present invention is applicable to the range of application of broad, it is applicable in particular by providing pre-review information to use the facility of broadcast service with the enhancing user to the user.
Background technology
Normally, be used for the digitized simulation radio broadcasting and expanded its transformat to allow DMB with the digital audio broadcasting that sends.
Therefore, DMB can send the video broadcast signal of video compression format and be used for the data broadcasting signal of variety classes information by the transformat of expanding digital audio broadcasting.
DMB can provide the character information that uses BWS (broadcasting website) or DLS (DLS) to the user, by means of the business information of TPEG (transport), comprise programme information of EPG (electronic program guides) or the like.
Digital broadcasting, all DMBs as explained above can send the programme information that is included in the broadcast singal.Spectators can obtain the information about program then on channel.
For example, the information that comprises time of being used for respective program, style or the like as the EPG (electronic program guides) of programme information example.
But the EPG information of prior art only proposes the fragment information about program.Therefore, spectators rely on fragment information and remove to select program, perhaps can't select to watch whole program.
Disclosure of an invention
Technical problem
Do not comprise such as the programme information of EPG and can allow the user to remove to discern the improved programme information of the summarized content of each program.
Technical scheme
Therefore, the present invention relates to method and a kind of data structure that is used to send it of a kind of broadcast receiver, a kind of transmission/receiving broadcast program information, it has been eliminated basically because the limitation and the caused one or more problems of shortcoming of prior art.
An object of the present invention is to provide method and a kind of data structure that is used to send it of a kind of broadcast receiver, a kind of transmission/receiving broadcast program information, pre-review information is included in the programme information by it.
Another object of the present invention provides method and a kind of data structure that is used to send it of a kind of broadcast receiver, a kind of transmission/receiving broadcast program information, provides pre-review information by it by exporting rest image with the magic lantern form.
To set forth extra advantage of the present invention, purpose and characteristics to a certain extent in the following description, when consulting following content or can learn from the practice of the present invention that it will become obvious for those this areas those skilled in the art to a certain extent.By the structure of especially in the specification of writing and claim herein and accompanying drawing, pointing out, can realize and obtain purpose of the present invention and other advantage.
In order to realize these purposes and other advantage, with purpose according to the present invention, as implementing herein and describing widely, method according to transmission broadcast program information of the present invention comprises step: the pre-review information that produces the summarized content that comprises broadcast program, insert pre-review information in the electronic program guides and the transmission electronic program guides.
In another aspect of the present invention, a kind of method of receiving broadcast program information comprises step: program receiving information, and this programme information comprises the pre-review information of the summarized content that comprises broadcast program; From programme information, extract pre-review information; With the pre-review information that on screen, shows extraction with the magic lantern form.
In another aspect of the present invention, a kind of device that is used to receive broadcasting comprises: the broadcast singal receiving element is used to receive the programme information that comprises pre-review information; Program information decoder is used for extracting from the programme information that receives the pre-review information of the summarized content that comprises program; The EPG engine is used for the broadcast program information from program information decoder output is treated to the screen output signal; With the EPG output unit, be used for the pre-review information of magic lantern form output from the output of EPG engine.
In another aspect of the present invention, a kind of digital television signal, use this digital television signal with from broadcast transmitter program receiving guide information by digital television receiver, this digital television signal comprises: the epg element (element) that comprises the information relevant with program, and preview element, this preview element is set on the lower element of EPG element, is embodied as the magic lantern form with the survey information with program.
Beneficial effect
According to the method for broadcast receiver of the present invention, transmission/receiving broadcast program information and the data structure that is used to send it can allow the user to obtain broadcast program information easily.In addition, according to the method for broadcast receiver of the present invention, transmission/receiving broadcast program information and the data structure that is used to send it allow the user visually to discern the summarized content of the program of magic lantern form in advance.
Description of drawings
Fig. 1 is the block diagram of the hierarchical structure of the service information elements among the element of EPG;
Fig. 2 is the exemplary block diagram of the hierarchical structure of epg element;
Fig. 3 is according to an embodiment of the invention, comprises the diagrammatic sketch of hierarchical structure of the programme information of preview element;
Fig. 4 be according to an embodiment of the invention, the detailed structure of preview element and the diagrammatic sketch of attribute;
Fig. 5 is according to an embodiment of the invention, is used for the diagrammatic sketch of the XML structure that the preview function of EPG information realizes;
Fig. 6 is the diagrammatic sketch as the XML pattern (schema) of the mediadescription element of the daughter element of the program category element of EPG data;
Fig. 7 is the diagrammatic sketch of the position of slip preview types of elements;
Fig. 8 is the diagrammatic sketch of the listing on the screen, serves according to the slip preview of EPG information of the present invention to be presented on the screen;
Fig. 9 is the diagrammatic sketch that is used to carry out the detail operations of serving according to the slip preview of EPG information of the present invention;
Figure 10 is the flow chart that sends the method for broadcast program information according to the present invention;
Figure 11 is the flow chart of the method for receiving broadcast program information according to the present invention; With
Figure 12 is the block diagram of broadcast receiver according to an embodiment of the invention.
Be used to realize best mode of the present invention
Now will be at length with reference to the preferred embodiments of the present invention, its example illustrates in the accompanying drawings.As possible, the same reference numerals that runs through this accompanying drawing will be used to indicate identical or similar part.
For the ease of description of the invention, the electronic program guides (being abbreviated as EPG hereinafter) of employing DMB as an example.But the present invention is not limited to this.
At first, EPG provides programme information according to channel to the user.Especially, EPG provides programme information so that the user can use the information that provides to watch or write down specific program.In this case, this EPG can comprise channel, programm name, broadcasting schedule or the like.
Normally, send EPG with the encoded binary form.Therefore, by the binary message that decoding sends, perhaps the binary message that sends is embodied as XML (can expand the mark language) and, realizes EPG to be presented on the screen.In this case, this implementation language is unrestricted, and this XML is corresponding to an embodiment.
EPG can be configured to comprise a plurality of elements.In the following description, adopt the EPG that realizes by XML as an example, so that the description of the element structure of EPG.But the present invention is not limited to the EPG that is only realized by XML.
EPG can comprise information on services and programme information, and this information on services comprises about the information in broadcasting station and channel information, and this programme information comprises the information relevant with the program arrangement.
EPG can comprise as the service information elements that goes up most element of information on services with as the epg element of going up most element of programme information.
Fig. 1 is the block diagram of the hierarchical structure of the service information elements among the element of EPG.
With reference to figure 1, the example of service information elements is explained as follows.In Fig. 1, the numbering that shows on each element blocks is represented the quantity of respective element.For example, " 0...
*" represent that element is corresponding to the counting that is equal to, or greater than 0." 1...
*" represent that element is corresponding to the counting that is equal to, or greater than 1.
Information on services is as the container (container) of total element of volume.
Total element of volume can comprise frequency element and the independent service element of broadcasting of expression that comprises frequency information.
Total element of volume or service element can comprise service name grouped element, mediadescription element, CA (condition access) element, keyword element, linking element or the like.
Service name divides group element to comprise to be used for overall short name, medium title, long name to claim or the like.
Mediadescription element comprises and is used for overall description.The CA element can comprise scramble information.And each of keyword element and linking element can comprise corresponding information.
Service element can comprise the service ID element of the service of distinguishing, the style element of expression service style, epg language element of expression service language or the like.
And the EPG data are encoded by binary number, and are sent out according to multimedia object transmission (MOT) agreement then.
Schematically explain the epg element below with reference to Fig. 2.
Fig. 2 is the exemplary block diagram of the hierarchical structure of epg element.
With reference to figure 2, the epg element can comprise that timetable element, program element, program divide group element and replace source element.
The timetable element comprises and is used for the information that programs in given time range.And the timetable element can comprise scope element and service range element.
Can divide group element at grouping program and the programming events time use program that is described in the grouping.
Replace source element and represent whether EPG information can be received and use from another source.
Program divides group element and the program element below program divides group element can comprise that the scheduling title divides affiliated group (member Of element), linking element of group element, mediadescription element, style element, keyword element, element or the like.
Mediadescription element among the above element of enumerating comprises the multimedia element that the multimedia messages that allows to be used for program is sent out.
Fig. 3 is according to an embodiment of the invention, comprises the diagrammatic sketch of hierarchical structure of the programme information of preview element.
With reference to figure 3, the interpretation of scheme of the program category element below programme information is as follows.
Below the program category element, exist the listing title to divide group element, position element, mediadescription element, style element, condition to insert member, linking element and the programming events element of element, keyword element, element.And, also there is preview element, be used for showing the pre-review information that is used for programme information by the method for regulation.
In the following description, permission will be known as " preview " with the broadcast program information of the summary of the viewed broadcast program of graphical format.
Preview element can show the sign of each program according to sliding system, to carry out preview function by the image that comprises programme information with the predetermined distance demonstration.Preview element is not limited to this function, but can carry out various functions according to the magic lantern form.In the figure, show the preview type of indication preview function.
Preview element allows structure to be set to the direct daughter element of program category.Alternatively, preview element can be arranged on below mediadescription element or the programming events element.These only are exemplary.The position of preview element can be arranged on the position of expression programme information, but is not limited to certain embodiments.Therefore, Fig. 3 side by side illustrates the various embodiment of the position of preview element.
Fig. 4 is the detailed structure of preview element according to an embodiment of the invention and the diagrammatic sketch of attribute, and Fig. 5 is according to an embodiment of the invention, is used for the diagrammatic sketch of the XML structure that the preview function of EPG information realizes.
With reference to figure 4 and Fig. 5, preview element comprises that the slip that pre-review information is shown as rest image according to the magic lantern form watches element and pre-review information is shown as the video preview element of moving image.In an embodiment of the present invention, the magic lantern form preview among the employing preview type as an example.
For the purpose of explaining for convenience, the sliding type of programme information shows the preview type that is described to slide.
The magic lantern form refers to such type, wherein one by one exports a plurality of rest images with predetermined distance so that form the story of regulation.The information of the slip preview that shows comprises a plurality of rest images of the special scenes of program.In this case, can be substantially with good scene or summary image configurations slip image.That is,, can help spectators to select program by proposing the thumbnail image of program.
Can be as zero to the infinitely great slip preview type of inserting.Under 0 situation, mean and do not insert slip preview type.Slip preview type has the magic lantern attribute, and comprises the pictorial element as daughter element.In this case, pictorial element has various elements.
Preview element has name attribute, and the slip preview element has interval properties or preview type attribute.In addition, slip preview element comprises pictorial element.
Space elements refers to the time that each image of showing with the magic lantern form shows on screen.Image shows a period of time by the interval properties appointment on screen, turn to next image then.And this interval can be defined as the numeral except negative.
The type that preview type attribute (not shown in this Figure) expression preview is slided, and at least one value can be given to this preview type attribute.Especially, 0 or on the occasion of being given to the preview type.If this preview type is set to 0, refer to the situation that does not provide the preview type.If this preview type is set to positive number, then exist counting to reach the type of positive number.
For example, this preview type can be come type of separation according to being used for the timing point that preview slides, with expression in the past, the bit rate of the summary current or program of broadcasting in the future, image or be used for single-definition or the resolution of high definition.This only is exemplary, but preview type of the present invention is not limited.
Pictorial element comprises the information about the image that shows with the magic lantern form.Do not showing the slip image under the situation that its counting is limited.Pictorial element has path attribute, mime value attribute and size attribute.
Path attribute definition resource addresses or agreement, and be represented as character string.
That is, path attribute is such attribute, and this attribute proposes to provide with the magic lantern form path of the figure of pre-review information.Therefore, owing to the address that is proposed by path attribute, figure is by page turning (page).Can specify any paths in the path that is used to receive image file can use as the path.For example, under the situation of specifying http, it can be transmitted via the internet.Under the situation of specifying DAB, it can be transmitted via broadcasting.
This only is exemplary.And other communication path is available.Exist as the example " ur1 " that is used to specify the form in path.Ur1 can designated telephone, fax, SMS, address, Email, World Wide Web (WWW) (www), WAP (wireless application protocol) (wap), DAB and other the program in service.
The mime value attribute proposes the resource type attribute.Especially, the mime value attribute refers to the expansion as the rest image of magic lantern target.The expansion of rest image comprises bmp, jpg, jpeg or the like.
Size attribute can have the attribute of width information and elevation information.The horizontal size of width attribute representation image, and the vertical size of height attributes presentation video.And size attribute can be defined as non-vanishing numeral.
(loop format) writes attribute with cycle format, thereby shows each image with the magic lantern form.
Fig. 6 is the diagrammatic sketch as the XML pattern of the mediadescription element of the daughter element of the program category element of EPG data.Fig. 7 illustrates in accordance with another embodiment of the present invention, is used for the magic lantern form of EPG information the XML pattern of preview function realization.
Fig. 7 is the diagrammatic sketch of the position of slip preview types of elements, and the preview types of elements of wherein sliding is set at below the mediadescription element.
The daughter element of slip preview type is identical with attribute.But, the position of slip preview type be lower than timetable title grouping as the daughter element of program category, position, media description, style, condition access, keyword, affiliated group (memberof), link and the programming events type among the position of mediadescription element.
In this case, media description is set at below program, programming events and the program grouping.Therefore, by below this mediadescription element, inserting slip preview type, preview function can be added to program, programming events and program grouping.
Fig. 8 is the diagrammatic sketch of the listing on the screen, serves according to the slip preview of EPG information of the present invention to be presented on the screen.
With reference to figure 8, spectators click programs of interest to watch the slip preview image.If there is the preview image of program, then can on screen, show this preview image with programm name.
If preview image need turn to sub-program, rather than be shown, then can export the icon of expression preview function, whether withdraw from so that spectators know slip preview EPG information with program with programm name.In Fig. 8, this is represented by " P ".
Fig. 9 is the diagrammatic sketch that is used to carry out the detail operations of serving according to the slip preview of EPG information of the present invention.Fig. 9 illustrates one and is used for spectators by click the embodiment that programs of interest is watched the slip preview image when carrying out slip preview service.
With reference to figure 9, if the MBC news program is selected, the character string information about respective program appears then.If the preview type is selected and click, then show slip image according to the preview type of selecting.In the figure, the preview type 3 among preview Class1,2 and 3 is designated.For example, if the preview Class1 is assigned to the pre-review information of the program that is used for current broadcast, if being assigned to, preview type 2 is used for the pre-review information of the program of broadcasting in the past, if and preview type 3 is assigned to and is used for the information of the program of broadcasting in the future, then can on specific timing point, carry out preview function.In the drawings, " 5 seconds " expression was set to 5 seconds at interval.Therefore, rest image is with 5 seconds interval variation, so that be shown with the magic lantern form.
Figure 10 is according to the present invention, sends the flow chart of the method for broadcast program information.
With reference to Figure 10, send terminal and produce aforesaid pre-review information (S91), pre-review information is included in (S92) among the EPG, will send to receiving terminal comprising the EPG of pre-review information then.
Above explanation is applicable to pre-review information.Pre-review information is included among the EPG as preview element, is sent to receiving terminal then.
Figure 11 be according to the present invention, the flow chart of the method for receiving broadcast program information.
With reference to Figure 11, receiving terminal receives by sending terminal programme information (S101) that send, that comprise the pre-review information of the specified content that comprises broadcast program, from programme information, extract pre-review information (S102) and on screen, show the pre-review information (S103) that extracts then with the magic lantern form.
Especially, pre-review information is as being included among the EPG, being used to provide the preview element of preview function received.
Preview element has interval properties, is used to specify the predetermined distance that is used for display image.And, this image is presented on the screen with the predetermined distance of appointment.
Preview element is further carried out following steps: receive the selection signal that is used to specify the preview type preview type, that have the preview type attribute.Especially, if receive the signal that is used for selecting from least one preview type the specific type of user, the type that chooses from each preview versions is shown so.
Preview element comprises at least two pictorial elements that are used to specify the image that shows with the magic lantern form.
A pictorial element at least two pictorial elements has path attribute, is used to specify the path that the rest image that shows with the magic lantern form is carried out paging.Therefore, this image is produced by means of the path by the path attribute appointment, and is displayed on the screen.
Pictorial element has the mime value attribute of the expansion that is used to specify rest image, and produces the image file appointment expansion of rest image.
Pictorial element has the size attribute that is used to specify the image size, and produces the image of specifying size then.
Figure 12 is the block diagram of broadcast receiver according to an embodiment of the invention.
With reference to Figure 12, broadcast receiver comprises according to an embodiment of the invention: tuner 101, demodulating unit 102, DAB decoder 103, memory 104, first audio decoder 105, error correction decoder 106, MPEG2 demodulation multiplexer 107, second audio decoder 108, Video Decoder 109, Object Descriptor (OD) decoder 110 and BIFS (binary format that is used for scene) decoder 111.
In this case, error correction decoder 106, MPEG2 demodulation multiplexer 107, second audio decoder 108, Video Decoder 109, OD decoder 110 and BIFS decoder 111 dispose the DMB decoder occasionally.
For XML EPG analysis according to the present invention, broadcast receiver further comprises packet decoder 112, data group decoder 113, MOT decoder 114, binary system EPG parser (parser) 115, XML EPG parser 116, EPG engine 121, EPG browser 122 and database (DB) 123.
Tuner 101 tuning with the broadcast singal that comprises programme information among overall corresponding signal, the conversion of signals that this is tuning is a base band frequency, exports the signal through changing then.
Demodulating unit 102 will be demodulated into the restituted signal according to transformat through the signal of frequency inverted, and output comprises the transmission frame of synchronizing channel, FIC (fast information channel in dab receiver) and MSC (main service channel) then.
DAB decoder 103 decoding FIC (fast information channel in dab receiver), extraction marks and distributes to the overall mark of the virtual channel number of this service as MCI (MCI), service, produce channel Mapping according to the information of extracting, memory channel mapping in first memory cell 104 then.
DAB decoder 103 can extract real data by decoding MSC.If the data of extracting are audio signals, DAB decoder 103 with audio signal output to first audio decoder 105.If the data of being extracted are data flow, DAB decoder 103 outputs to error correction decoder 106 with data flow.
The audio signal of compressing and encoding by such as the encoding scheme of MUSICAM (mask type adaptive universal subband integrated coding and multiplexing) can be decoded and export to first audio decoder 105.
Error correction decoder 106 is carried out the error correction of data flow, and then the data flow of error correction is outputed to MPEG2 demodulation multiplexer 107.
107 pairs of data flow through error correction of MPEG2 demodulation multiplexer are carried out transmitting data stream and are gone grouping, PES (element flow of packetizing) goes grouping, SL (layer, sync) goes grouping or the like, it being separated into audio frequency, video, object factory and BIFS (binary format that is used for scene) data, and respectively the data of separating are exported to corresponding decoder 108,109,110 and 111 then.
Decoder 108,109,110 and 111 comes decoded audio, video, object factory and BIFS (binary format that is used for scene) data by the consideration corresponding format, and exports the data through decoding then.For example, second audio decoder 108 is according to BSAC (bit sliced arithmetic coding) decoded audio signal, and Video Decoder 109 is according to decoding algorithm decoded video signal H.264.
Be imported into program information decoder 120 or 112 simultaneously, with as the relevant data of the programme information of the MSC information of decoding by DAB decoder 103.
Program information decoder 120 can comprise packet decoder 112, data group decoder, MOT decoder 114, binary system EPG decoder 115 and XML EPG parser 116.
Packet decoder 112 is extracted by the data of grouped element by the host-host protocol transmission, exports the data of being extracted then.
113 pairs of data from packet decoder 112 outputs of data group decoder are divided into groups, and export the data through grouping then.
MOT decoder 113 according to MOT (multimedia object transmission) algorithm with file format output data through grouping.
Binary system EPG decoder 115 produces the EPG file by analysis binary system EPG grammer, and this EPG file can be implemented as XML.Especially, by providing the identifier of binary format, and analysis produces this EPG file with the value that binary format is provided with.
XML EPG parser 116 is analyzed the formative EPG file of XML, and exports the file through analysis then.And XML EPG parser 116 can be analyzed the XML pattern that comprises the broadcast program information that is used for preview.
EPG engine 121 can be stored the result by 116 analyses of XML EPG parser in database 123, and handles the result of analysis.
As mentioning in above describing, because XML is the exemplary manner that is used to realize EPG, if EPG does not realize that by XML XML EPG parser 116 is selectable units so, it is not enforceable for broadcast receiver according to the present invention.
And EPG output unit 122 will output to screen by storage of EPG engine or the EPG information of handling.Can the preview options be presented on the screen by EPG output unit 122.If the user has selected this preview options, so can be by magic lantern browser 124 with graphical format, and especially be presented on the screen with the summary of magic lantern form with corresponding program.
The mode that is used to invent
Variety of way according to the embodiment of the invention has more than been described.
Industrial applicibility
The user of broadcasting receiver can be before the user watches broadcast program the preview broadcast program Summarized content. It will be apparent to those skilled in the art that and do not breaking away from the present invention Spirit or the situation of scope under, can carry out in the present invention various modifications and variations. Cause This, is if improvement and variation fall within claims and its equivalent scope, the present invention's meaning Wish covers these improvement and variation.
Claims (23)
1. a method that sends broadcast program information comprises the following steps:
Generation comprises the pre-review information of the summarized content of broadcast program;
Described pre-review information is inserted in the electronic program guides; With
Send described electronic program guides.
2. method according to claim 1, wherein said pre-review information is formed with at least two rest images of magic lantern form realization by having predetermined distance.
3. method according to claim 1, wherein said pre-review information is as being used for providing the preview element of preview function to be included in described electronic program guides.
4. method according to claim 3, wherein said preview element are set on the program element of described electronic program guides or the lower element that program divides group element.
5. method according to claim 3, wherein said preview element are set on the lower element of mediadescription element of described electronic program guides.
6. method according to claim 3, wherein said preview element comprises interval properties, is used to specify the predetermined distance that is used for display image.
7. method according to claim 3, wherein said preview element comprise the preview type attribute that is used to specify the preview type.
8. method according to claim 3, wherein said preview element comprise at least two pictorial elements that are used to specify the image that shows with the magic lantern form.
9. method according to claim 1, wherein said electronic program guides is realized by XML (can expand the mark language).
10. the method for a receiving broadcast program information comprises step:
Program receiving information, this programme information comprises the pre-review information of the summarized content that comprises broadcast program;
From described programme information, extract described pre-review information; With
On screen, show the pre-review information that extracts with the magic lantern form.
11. method according to claim 10, wherein said pre-review information is as being used for providing the preview element of preview function to be included in described electronic program guides.
12. method according to claim 11, wherein said preview element comprises interval properties, is used to specify the predetermined distance that is used for display image.
13. method according to claim 11, wherein said preview element comprise the preview type attribute that is used to specify the preview type.
14. method according to claim 11, wherein said preview element comprise at least two pictorial elements that are used to specify the image that shows with the magic lantern form.
15. method according to claim 14, wherein said pictorial element comprises the approach attribute, is used to specify the path that will image be shown.
16. method according to claim 14, wherein said pictorial element comprise the mime value attribute of the expansion that is used to specify image.
17. method according to claim 14, wherein said pictorial element comprises the size attribute of the size that is used to specify image.
18. a device that is used to receive broadcasting comprises:
The broadcast singal receiving element is used to receive the programme information that comprises pre-review information;
Program information decoder is used for extracting from the programme information that receives the described pre-review information of the summarized content that comprises program;
The EPG engine is used for the broadcast program information from described program information decoder output is treated to the screen output signal; With
The EPG output unit is used for the pre-review information of magic lantern form output from described EPG engine output.
19. device according to claim 18, wherein the described pre-review information that is shown by described EPG output unit is implemented as at least two rest images.
20. device according to claim 18, wherein said program information decoder comprise binary system EPG parser, this binary system EPG parser is changed the programme information of this reception with XML (can expand the mark language).
21. device according to claim 18, wherein said program information decoder comprise XML EPG parser, are used for extracting described programme information by the XML file of explaining electronic program guides.
22. device according to claim 18 further comprises the magic lantern browser, is used for showing from the described pre-review information of described EPG output unit output with the magic lantern form.
23. a digital television signal uses this digital television signal with from broadcast transmitter program receiving guide information by digital television receiver, this digital television signal comprises:
The epg element comprises the information relevant with program; With
Preview element is arranged on the lower element of described epg element, realizes the survey information of described program with the magic lantern form.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060015350 | 2006-02-16 | ||
| KR10-2006-0015350 | 2006-02-16 | ||
| KR1020060015350A KR20070082461A (en) | 2006-02-16 | 2006-02-16 | Apparatus for receiving broadcasting, method for transmiting and receiving information of broadcasting program, and data structure for transmiting information of broadcasting program |
| PCT/KR2007/000838 WO2007094637A1 (en) | 2006-02-16 | 2007-02-16 | Broacast reeciving apparatus, method of transmitting/receiving broadcast program information, and digital television signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101385341A true CN101385341A (en) | 2009-03-11 |
| CN101385341B CN101385341B (en) | 2011-04-06 |
Family
ID=38371768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800059215A Expired - Fee Related CN101385341B (en) | 2006-02-16 | 2007-02-16 | Broadcast receiving apparatus, method of transmitting/receiving broadcast program information |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1987672A4 (en) |
| KR (1) | KR20070082461A (en) |
| CN (1) | CN101385341B (en) |
| WO (1) | WO2007094637A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404690A (en) * | 2010-09-13 | 2012-04-04 | 中兴通讯股份有限公司 | Transmission method and system used for previewing pictures in video files |
| CN102547399A (en) * | 2010-12-20 | 2012-07-04 | 联想(北京)有限公司 | Terminal, EPG (Electronic Program Guide) server and EPG service providing method |
| CN103546799A (en) * | 2012-07-17 | 2014-01-29 | 现代摩比斯株式会社 | Apparatus for dab reception and method for dmb reception thereof |
| CN105430500A (en) * | 2015-11-30 | 2016-03-23 | 努比亚技术有限公司 | Mobile terminal-based automatic program acquisition method and system, and program playing device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5970160B2 (en) * | 2011-01-31 | 2016-08-17 | 日本放送協会 | Reception device, transmission device, broadcast system, and program |
| US10270564B2 (en) | 2013-03-12 | 2019-04-23 | Huawei Technologies Co., Ltd. | System and method for multi-layer protocol selection |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000033576A1 (en) * | 1998-12-04 | 2000-06-08 | Index System, Inc. | System and method for providing news, sports, and local guide services through an electronic program guide |
| WO2000045593A1 (en) * | 1999-01-26 | 2000-08-03 | Sony Corporation | Transmission method and reception method for image information, transmission device and reception device and transmission/reception method and transmission/reception system, and information recording medium |
| EP1126707A4 (en) * | 1999-08-19 | 2002-05-02 | Sony Corp | Transmission method and receiver |
| US7877769B2 (en) * | 2000-04-17 | 2011-01-25 | Lg Electronics Inc. | Information descriptor and extended information descriptor data structures for digital television signals |
| KR20020078585A (en) * | 2001-04-06 | 2002-10-19 | 엘지전자 주식회사 | Method for transmitting/receiving additional information |
| WO2002087219A2 (en) * | 2001-04-23 | 2002-10-31 | Svod Llc | Program guide enhancements |
| US20030126605A1 (en) * | 2001-12-28 | 2003-07-03 | Betz Steve Craig | Method for displaying EPG video-clip previews on demand |
| KR100998899B1 (en) * | 2003-08-30 | 2010-12-09 | 엘지전자 주식회사 | Method for service of thumbnail image and broadcasting receiver |
-
2006
- 2006-02-16 KR KR1020060015350A patent/KR20070082461A/en not_active Application Discontinuation
-
2007
- 2007-02-16 EP EP07708988A patent/EP1987672A4/en not_active Withdrawn
- 2007-02-16 WO PCT/KR2007/000838 patent/WO2007094637A1/en active Application Filing
- 2007-02-16 CN CN2007800059215A patent/CN101385341B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404690A (en) * | 2010-09-13 | 2012-04-04 | 中兴通讯股份有限公司 | Transmission method and system used for previewing pictures in video files |
| CN102404690B (en) * | 2010-09-13 | 2016-08-03 | 中兴通讯股份有限公司 | The transmission method of previewing pictures in video files and system |
| CN102547399A (en) * | 2010-12-20 | 2012-07-04 | 联想(北京)有限公司 | Terminal, EPG (Electronic Program Guide) server and EPG service providing method |
| CN102547399B (en) * | 2010-12-20 | 2015-09-23 | 联想(北京)有限公司 | Terminal, electronic program guide (EPG) server and EPG service providing method |
| CN103546799A (en) * | 2012-07-17 | 2014-01-29 | 现代摩比斯株式会社 | Apparatus for dab reception and method for dmb reception thereof |
| CN103546799B (en) * | 2012-07-17 | 2017-06-20 | 现代摩比斯株式会社 | Broadcast receiver and its broadcasting provider method |
| CN105430500A (en) * | 2015-11-30 | 2016-03-23 | 努比亚技术有限公司 | Mobile terminal-based automatic program acquisition method and system, and program playing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101385341B (en) | 2011-04-06 |
| WO2007094637A1 (en) | 2007-08-23 |
| EP1987672A1 (en) | 2008-11-05 |
| KR20070082461A (en) | 2007-08-21 |
| EP1987672A4 (en) | 2010-08-04 |
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