CN105592354B - A kind of data broadcasting display methods and system based on DSMCC - Google Patents
A kind of data broadcasting display methods and system based on DSMCC Download PDFInfo
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- CN105592354B CN105592354B CN201510961719.6A CN201510961719A CN105592354B CN 105592354 B CN105592354 B CN 105592354B CN 201510961719 A CN201510961719 A CN 201510961719A CN 105592354 B CN105592354 B CN 105592354B
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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 MPEG packets from an IP network
- H04N21/4383—Accessing a communication channel
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
-
- 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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4433—Implementing client middleware, e.g. Multimedia Home Platform [MHP]
-
- 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
- H04N21/4825—End-user interface for program selection using a list of items to be played back in a given order, e.g. playlists
-
- 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
- H04N21/8543—Content authoring using a description language, e.g. Multimedia and Hypermedia information coding Expert Group [MHEG], eXtensible Markup Language [XML]
Abstract
The present invention provides a kind of data broadcasting display methods based on DSMCC, including：1, log-on data is broadcasted, and locks the dominant frequency point of the data broadcasting, obtains the programme information of specific program category in data broadcasting；2, the programme information is recombinated and is stored according to DSMCC agreements；3, programme information loading TV homepage is parsed, obtain pictorial information, acoustic information, video information, text information, link information and article information, pictorial information, acoustic information, video information, text information and link information are stored by way of tree to the corresponding subpage frame of the homepage according to the parsing of programme information sequence, while article information being stored to the articles page of the homepage；4, arbitrary subpage frame or articles page, and displays program information are selected according to child node.The data broadcasting display system based on DSMCC that the present invention also provides a kind of, nucleus module occupancy resource is small, and the portability of software is high.
Description
Technical field
The present invention relates to digital television devices field more particularly to a kind of data broadcasting display methods based on DSMCC and
System.
Background technology
With popularizing for national digital TV, the broadcast medium such as wired and satellite also use digital data transmission, data wide
It is exactly radio and television from simulation era development to the product of digital Age to broadcast, and data broadcasting is substantially exactly the sound in digital signal
Frequently, the information such as video, image, animation, software are received and stored in set-top box and are shown by some special commands and rule
Out.It is a kind of unidirectional, continuous, rolling digital media technology.By this technology, radio and television operator can will compile
The content put in order is collected, it is extensive by broadcasting network and high speed to be broadcast to user.
In China, data broadcasting is widely used in portal website, openness of government affairs, quotation.Radio and TV operator carries
The datacast transmissions rate of confession reaches 2M-5Mb/s, and network bandwidth is broadcasted and be not take up to one-way data, and user is by receiving weight
These broadcast datas of group, you can content of the display publication in radio server.Using satellite transmit datacast transmissions away from
From remote, covering is wide, and without geographical restrictions, the beam coverage of a satellite is up to thousands of kilometers.
It (is MPEG, (i.e. Moving Picture Experts that the transmission of data broadcasting, which is built upon using MPEG-2,
Group, Motion Picture Experts Group) one of the video organized to set up and audio lossy compression standard, its formal name is " to be based on
The compression standard of digital storage media moving image and voice ") DSM-CC frames (DSMCC：Digital Storage Media
Command and Control, i.e. Digital Storage Media Command and control Extended Protocol) on architecture basics, it then follows MPEG-
Standard defined in 2ISO/IEC13818-1, a length of fixed 188 bytes of packet of transport stream, includes TS data, TS heads
It is made of plus other error correction informations sync byte, flag bit, PID, wherein PID is used to filter different streams and different
Program Specific Information.Multi-protocol encapsulation MPE (Multiprotocol Encapsulation) provides a set of IP agreement data envelope
The solution of dress includes the optimization encapsulation of the error checking and correction of data link layer and TS packets.Due to the hardware resource of set-top box
Limitation, Network Maximum Transmission unit MTU are 1K bytes, and therefore, IP data packets must be broken into size no more than 1008 bytes
The segment of (16 bytes are headers) is sent to data link layer, and DVB is packaged into data link layer IP fragments
(Digital Video Broadcasting, i.e. digital video broadcasting) multi-protocol encapsulation.Terminal software is also according to this mark
Standard carries out splicing reorganizing packets.
Protocol analysis and display of the data broadcast content in terminal are broadly divided into two classes there are many implementation is planted：
One, standard html script is needed by powerful perfect analysis software, in order to parse the html script of standard to realize parsing
And display；Two, non-standard html script.Front end and a set of consensus standard of terminal common definition, to define figure, sound and video
The position of file and broadcast mode.
The script analytics engine framework of existing maturation is complicated, and professional platform independence, cutting difficulty is big, realizes that becoming privileged interface compares
Difficulty, such as the remote controller interface of set-top box and semaphore lock interface.The cost of third party software is very high, the later stage dimension brought
It is big to protect difficulty, third party software is substantially integrated in the form of library and interface in terminal software of set-top box, and inside is realized
Core code it is not open, when encountering front end content publication abnormal caused display problem, investigation is abnormal difficult.
Invention content
One of the technical problem to be solved in the present invention is to provide a kind of data broadcasting display methods based on DSMCC, adopt
It is designed with middleware standard, nucleus module occupancy resource is small, can be applied in different embedded OSs, software
It is portable high.
One of the problem of the present invention, is realized in：
A kind of data broadcasting display methods based on DSMCC, includes the following steps：
Step 1, log-on data broadcast, lock the dominant frequency point of the data broadcasting, obtain specific section in the data broadcasting
The programme information of mesh type；
The programme information is recombinated according to DSMCC agreements and is stored into FLASH by step 2；
Step 3 parses the programme information loading TV homepage in FLASH, obtains pictorial information, sound
Information, video information, text information, link information and article information, the homepage are arranged with a plurality of subpage frames and one
Articles page believes the pictorial information, the sound according to the parsing of programme information sequence if being loaded into subpage frame
Breath, the video information, the text information and the link information by way of tree sequential storage to the homepage phase
It answers under subpage frame；If being loaded into articles page, the article information is stored to the articles page of the homepage；Often it is loaded into one
After a subpage frame or the articles page, the subpage frame or articles page are subjected to recursion resolution as homepage, and preserve
The subpage frame or articles page；
Step 4 after being parsed, selects arbitrary subpage frame or articles page, and show the subpage frame according to child node
Or the pictorial information, the acoustic information, the video information, the text information, link letter under articles page
Breath or the article information.
Further, the display mode of article information described in the step 4 is specially：
The article information includes directory listing information and article content information, and the directory listing information includes a plurality of
PID, a plurality of TableID and a plurality of ExtentTableID are placed on service after the directory listing information is encrypted and compressed
Carousel on device, select PID, TableID and an ExtentTableID after, by parse PID, the TableID and
ExtentTableID filters the directory listing information, and uniquely true according to PID, TableID and the ExtentTableID
A fixed catalogue obtains the article content information under corresponding catalogue from TS streams, then the directory listing information is decrypted and solved
After pressure, the article content information under the catalogue is shown.
The second technical problem to be solved by the present invention is to provide a kind of data broadcasting display system based on DSMCC, adopt
It is designed with middleware standard, nucleus module occupancy resource is small, can be applied in different embedded OSs, software
It is portable high.
The two of the problem of the present invention, are realized in：
A kind of data broadcasting display system based on DSMCC, including：
Data reception module broadcasts for log-on data, locks the dominant frequency point of the data broadcasting, it is wide to obtain the data
Broadcast the programme information of middle specific program category；
Data memory module, for being recombinated and being stored into FLASH by the programme information according to DSMCC agreements；
Data resolution module parses for the programme information in FLASH to be loaded into TV homepage, obtains figure
Piece information, acoustic information, video information, text information, link information and article information, the homepage are arranged with a plurality of
Subpage frame and an articles page, if being loaded into subpage frame, according to the parsing of the programme information sequentially by the pictorial information, institute
State acoustic information, the video information, the text information and the link information by way of tree sequential storage to the master
Under the corresponding subpage frame of the page；If being loaded into articles page, the article information is stored to the articles page of the homepage；
After being often loaded into a subpage frame or the articles page, the subpage frame or articles page are subjected to recursive solution as homepage
Analysis, and preserve the subpage frame or articles page；
Data disaply moudle, for after being parsed, arbitrary subpage frame or articles page to be selected according to child node, and
Show the pictorial information, the acoustic information, the video information, the word letter under the subpage frame or articles page
Breath, the link information or the article information.
Further, the display mode of article information described in the data disaply moudle is specially：
The article information includes directory listing information and article content information, and the directory listing information includes a plurality of
PID, a plurality of TableID and a plurality of ExtentTableID are placed on service after the directory listing information is encrypted and compressed
Carousel on device, select PID, TableID and an ExtentTableID after, by parse PID, the TableID and
ExtentTableID filters the directory listing information, and uniquely true according to PID, TableID and the ExtentTableID
A fixed catalogue obtains the article content information under corresponding catalogue from TS streams, then the directory listing information is decrypted and solved
After pressure, the article content information under the catalogue is shown.
The invention has the advantages that：The present invention is without using the HTML analytics engines increased income, also without using charge
Data broadcasting library, it is Promethean that the data receiver for meeting DSMCC standard protocol specifications has been used to coordinate customized script specification
It realizes openness of government affairs data broadcasting application, is realized based on off-gauge script, it then follows the specification of XML file uses
The non-standard specification of self-defining is the data broadcasting application of lightweight, is realized with minimum estimated cost and overhead
Most of function of openness of government affairs；A set of interaction protocol is also defined, the jump of the page is controlled to meet user by remote controler
Turn the display with content；A kind of data broadcasting display system based on DSMCC of the present invention includes data reception module, data
Memory module, data resolution module and data disaply moudle are classified as the common segment of data receiver and storage and are suitble to
It extends to meet the application obscure portions of different demands；It is designed using middleware standard, by data reception module and data memory module
It is separately designed with other modules, the portability of software is high, and nucleus module occupancy resource is small, can be in different embedded operation systems
It is applied in system so that data broadcast content can extend on demand.
Description of the drawings
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is a kind of execution flow chart of the data broadcasting display methods based on DSMCC of the present invention.
Specific implementation mode
In order to make the present invention more obvious and understandable, with a preferred embodiment, and attached drawing is coordinated to be described in detail below.
As shown in Figure 1, a kind of data broadcasting display methods based on DSMCC of the present invention, includes the following steps：
Step 1, log-on data broadcast, lock the dominant frequency point of the data broadcasting, filter pat table information, pmt table letter successively
Breath and SDT table information obtain the programme information that program category in the data broadcasting is 0x0C；
Step 2, filtering DSI, DII and DDB data, the programme information according to DSMCC agreements recombinated and stored
Into FLASH, it is therefore an objective to which after data receiver, the memory and resource of releasable set-top box are crossed filter data and needed centainly
Time can prompt user being loaded on a user interface；
Step 3, after the programme information receives, by FLASH the programme information be loaded into TV homepage
It is parsed, obtains pictorial information, acoustic information, video information, text information, link information and article information, according to institute
The parsing of programme information is stated sequentially by the pictorial information, the acoustic information, the video information, the text information and institute
Link information is stated by way of tree under sequential storage to the corresponding subpage frame of the homepage, while the article information being stored
To the articles page of the homepage；After being often loaded into a subpage frame or the articles page, by the subpage frame or article
The page carries out recursion resolution as homepage, and preserves the subpage frame or articles page；
According to a plurality of subpage frames of the mode of tree under homepage provided with certain amount of storage (for storing picture letter
Breath, acoustic information, video information, text information or link information) (articles page is a special son with an articles page
The page, for storing article information), the pictorial information includes a plurality of picture element unit cells, and the acoustic information includes a plurality of
Voice unit (VU), the video information include a plurality of video units, and the text information includes a plurality of text units, the chain
It includes a plurality of link units to connect information；When being loaded into a subpage frame, using the subpage frame or articles page as homepage
Recursion resolution is carried out, believes the pictorial information, the acoustic information, the video information, the word by the sequence of parsing
Breath or the link information are stored to the subpage frame, and preserve the subpage frame or articles page, are then loaded into next described
Subpage frame, until the pictorial information, the acoustic information, the video information, the text information, the link information with
And the article information is stored and is finished；
Step 4 after being parsed, selects arbitrary subpage frame or articles page, and show the subpage frame according to child node
Or the pictorial information, the acoustic information, the video information, the text information, link letter under articles page
Breath or the article information, and show current cursor position；Each subpage frame or articles page both define a current page
The highlighted picture in face and non-highlighted picture, the background picture as link；
Specifically, the display mode of the article information is specially：
The article information includes directory listing information and article content information, and the directory listing information includes a plurality of
PID, a plurality of TableID and a plurality of ExtentTableID arrange the catalogue to improve the safety of data transmission
Carousel on the server is encrypted and put after compressing to table information, a plurality of PID, a plurality of TableID and a plurality of for broadcasting
ExtentTableID is placed in the script of the articles page, after selecting PID, TableID and an ExtentTableID, is led to
It crosses and parses PID, TableID and the ExtentTableID to filter the directory listing information, tree structure is stored as after parsing
Body, structure include PID, TableID and ExtentTableID, and only according to PID, TableID and the ExtentTableID
One determines a catalogue, and the article content information under corresponding catalogue can be obtained from TS streams；Mesh is selected when pressing "OK button"
After record, display is loaded into animation, and filters article content information, then completes after the directory listing information decrypt and decompress, aobvious
Show the article content information under the catalogue；By " return key " Returning catalogue, cursor stops in the catalogue of selection；By " ESC Escape "
Data broadcasting is exited, memory and resource that data broadcasting occupies are occupied.
A kind of data broadcasting display system based on DSMCC of the present invention, including：
Data reception module broadcasts for log-on data, locks the dominant frequency point of the data broadcasting, filter pat table successively
Information, pmt table information and SDT table information obtain the programme information that program category in the data broadcasting is 0x0C；
Data memory module carries out the programme information according to DSMCC agreements for filtering DSI, DII and DDB data
It recombinates and stores into FLASH, it is therefore an objective to which after data receiver, the memory and resource of releasable set-top box cross filter data
The regular hour is needed, user can be prompted to be loaded on a user interface；
Data resolution module, for after the programme information receives, the programme information in FLASH to be loaded into
TV homepage is parsed, and pictorial information, acoustic information, video information, text information, link information and article letter are obtained
Breath, according to the parsing of the programme information sequentially by the pictorial information, the acoustic information, the video information, the text
Word information and the link information are by way of tree under sequential storage to the corresponding subpage frame of the homepage, while by the text
Under chapter information storage to the articles page of the homepage；After being often loaded into a subpage frame or the articles page, by the son
The page or articles page carry out recursion resolution as homepage, and preserve the subpage frame or articles page；
According to a plurality of subpage frames of the mode of tree under homepage provided with certain amount of storage (for storing picture letter
Breath, acoustic information, video information, text information or link information) (articles page is a special son with an articles page
The page, for storing article information), the pictorial information includes a plurality of picture element unit cells, and the acoustic information includes a plurality of
Voice unit (VU), the video information include a plurality of video units, and the text information includes a plurality of text units, the chain
It includes a plurality of link units to connect information；When being loaded into a subpage frame, using the subpage frame or articles page as homepage
Recursion resolution is carried out, believes the pictorial information, the acoustic information, the video information, the word by the sequence of parsing
Breath or the link information are stored to the subpage frame, and preserve the subpage frame or articles page, are then loaded into next described
Subpage frame, until the pictorial information, the acoustic information, the video information, the text information, the link information with
And the article information is stored and is finished；
Data disaply moudle, for after being parsed, arbitrary subpage frame or articles page to be selected according to child node, and
Show the pictorial information, the acoustic information, the video information, the word letter under the subpage frame or articles page
Breath, the link information or the article information, and show current cursor position；Each subpage frame or articles page define
The highlighted picture and non-highlighted picture of one current page, the background picture as link；
Specifically, the display mode of the article information is specially：
The article information includes directory listing information and article content information, and the directory listing information includes a plurality of
PID, a plurality of TableID and a plurality of ExtentTableID arrange the catalogue to improve the safety of data transmission
Carousel on the server is encrypted and put after compressing to table information, a plurality of PID, a plurality of TableID and a plurality of for broadcasting
ExtentTableID is placed in the script of the articles page, after selecting PID, TableID and an ExtentTableID, is led to
It crosses and parses PID, TableID and the ExtentTableID to filter the directory listing information, tree structure is stored as after parsing
Body, structure include PID, TableID and ExtentTableID, and only according to PID, TableID and the ExtentTableID
One determines a catalogue, and the article content information under corresponding catalogue can be obtained from TS streams；Mesh is selected when pressing "OK button"
After record, display is loaded into animation, and filters article content information, then completes after the directory listing information decrypt and decompress, aobvious
Show the article content information under the catalogue；By " return key " Returning catalogue, cursor stops in the catalogue of selection；By " ESC Escape "
Data broadcasting is exited, memory and resource that data broadcasting occupies are occupied.
PAT (Program Association Table, i.e. program association table)：The PID of the table is fixed 0x0000,
Its main function is the MAP tables and network for pointing out a few road program streams corresponding in transport stream ID and the road transport stream
The PID of information table；
PMT (Program Map Table, i.e. Program Map Table)：The PID of the table is provided by PAT offers, by this
Table can obtain the information for including in program all the way, for example, the road program by which stream constitute with these stream type (video,
Audio, data), the PID corresponding to the PCR of corresponding PID and the program is respectively flowed in appointed program；
SDT (Service Description Table, i.e. SDT Service Description Table):Business refer under the control of broadcaster,
A series of programs of distributed broadcast as per the schedule.SDT Service Description Table provides the data of business in description system, such as business
Title, service provider information.SDT Service Description Table can describe existing transmitting stream, can also describe other transmitting streams, business
Table is described to be transmitted by the TS packets that PID is 0x00011；
DSI (Divertless Supersonic Intakes, i.e. digital speech interpolation)：It is institute in satellite communication
A kind of rising new technology that can be to improve channel utilization with expand channel capacity used.
In conclusion the HTML analytics engines that the present invention increases income without use, also without using the data broadcasting library charged,
It is Promethean to have used the data receiver for meeting DSMCC standard protocol specifications to coordinate customized script specification to realize government affairs public affairs
It data broadcasting application is opened, is realized based on off-gauge script, it then follows the specification of XML file uses the non-of self-defining
Standard criterion is the data broadcasting application of lightweight, and the big of openness of government affairs is realized with minimum estimated cost and overhead
Partial function；Also define a set of interaction protocol, come meet user by remote controler come control the page redirect and content it is aobvious
Show；A kind of data broadcasting display system based on DSMCC of the present invention includes data reception module, data memory module, number
According to parsing module and data disaply moudle, it is classified as the common segment of data receiver and storage and is suitble to extension to meet not
With the application obscure portions of demand；It is designed using middleware standard, by data reception module and data memory module and other modules point
Meter is opened up, the portability of software is high, and nucleus module occupancy resource is small, can be answered in different embedded OSs
With so that data broadcast content can extend on demand.
Although specific embodiments of the present invention have been described above, those familiar with the art should manage
Solution, we are merely exemplary described specific embodiment, rather than for the restriction to the scope of the present invention, it is familiar with this
The technical staff in field modification and variation equivalent made by the spirit according to the present invention, should all cover the present invention's
In scope of the claimed protection.
Claims (2)
1. a kind of data broadcasting display methods based on DSMCC, it is characterised in that：Include the following steps：
Step 1, log-on data broadcast, lock the dominant frequency point of the data broadcasting, obtain specific program class in the data broadcasting
The programme information of type；
The programme information is recombinated according to DSMCC agreements and is stored into FLASH by step 2；
Step 3 parses the programme information loading TV homepage in FLASH, obtains pictorial information, sound letter
Breath, video information, text information, link information and article information, the homepage are arranged with a plurality of subpage frames and a text
The chapter page, if being loaded into subpage frame, according to the parsing of programme information sequence by the pictorial information, the acoustic information,
The video information, the text information and the link information by way of tree sequential storage to the homepage corresponding son
Under the page；If being loaded into articles page, the article information is stored to the articles page of the homepage；Often it is loaded into an institute
After stating subpage frame or the articles page, the subpage frame or articles page are subjected to recursion resolution as homepage, and preserve the son
The page or articles page；
Step 4 after being parsed, selects arbitrary subpage frame or articles page, and show the subpage frame or text according to child node
The pictorial information, the acoustic information, the video information, the text information, the link information under the chapter page or
The article information；
The article information includes directory listing information and article content information, the directory listing information include a plurality of PID,
A plurality of TableID and a plurality of ExtentTableID are put on the server after the directory listing information is encrypted and compressed
Carousel, after selecting PID, TableID and an ExtentTableID, by parsing PID, TableID and the ExtentTableID
To filter the directory listing information, and a catalogue is uniquely determined according to PID, TableID and the ExtentTableID, from TS
The article content information under corresponding catalogue is obtained in stream, then after the directory listing information is decrypted and decompressed, show the mesh
Article content information under record.
2. a kind of data broadcasting display system based on DSMCC, it is characterised in that：Including：
Data reception module broadcasts for log-on data, locks the dominant frequency point of the data broadcasting, obtain in the data broadcasting
The programme information of specific program category；
Data memory module, for being recombinated and being stored into FLASH by the programme information according to DSMCC agreements；
Data resolution module is parsed for the programme information in FLASH to be loaded into TV homepage, obtains picture letter
Breath, acoustic information, video information, text information, link information and article information, the homepage are arranged with a plurality of subpages
Face and an articles page, if being loaded into subpage frame, according to the parsing of the programme information sequentially by the pictorial information, the sound
Message breath, the video information, the text information and the link information by way of tree sequential storage to the homepage
Corresponding subpage frame under；If being loaded into articles page, the article information is stored to the articles page of the homepage；Often carry
After entering a subpage frame or the articles page, the subpage frame or articles page are subjected to recursion resolution as homepage, and
Preserve the subpage frame or articles page；
Data disaply moudle, for after being parsed, selecting arbitrary subpage frame or articles page according to child node, and show
The pictorial information, the acoustic information under the subpage frame or articles page, the video information, the text information, institute
State link information or the article information；
The article information includes directory listing information and article content information, the directory listing information include a plurality of PID,
A plurality of TableID and a plurality of ExtentTableID are put on the server after the directory listing information is encrypted and compressed
Carousel, after selecting PID, TableID and an ExtentTableID, by parsing PID, TableID and the ExtentTableID
To filter the directory listing information, and a catalogue is uniquely determined according to PID, TableID and the ExtentTableID, from TS
The article content information under corresponding catalogue is obtained in stream, then after the directory listing information is decrypted and decompressed, show the mesh
Article content information under record.
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| CN201510961719.6A CN105592354B (en) | 2015-12-21 | 2015-12-21 | A kind of data broadcasting display methods and system based on DSMCC |
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| CN201510961719.6A CN105592354B (en) | 2015-12-21 | 2015-12-21 | A kind of data broadcasting display methods and system based on DSMCC |
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| CN105592354B true CN105592354B (en) | 2018-10-23 |
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| CN1635734A (en) * | 2003-12-29 | 2005-07-06 | 北京中视联数字系统有限公司 | A method for receiving network pages by using buffer in digital television data broadcasting system |
| CN101404551A (en) * | 2007-12-14 | 2009-04-08 | 南京Lg新港显示有限公司 | Data broadcast receiver and data broadcast application program collection method |
| CN103002336A (en) * | 2012-11-15 | 2013-03-27 | 深圳市九洲电器有限公司 | Data browsing method and device and set-top box |
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| CN1466382A (en) * | 2002-07-04 | 2004-01-07 | 上海高清数字技术创新中心 | Method for transmitting directory file system based on data rotary disc |
| CN1635734A (en) * | 2003-12-29 | 2005-07-06 | 北京中视联数字系统有限公司 | A method for receiving network pages by using buffer in digital television data broadcasting system |
| CN101404551A (en) * | 2007-12-14 | 2009-04-08 | 南京Lg新港显示有限公司 | Data broadcast receiver and data broadcast application program collection method |
| CN103002336A (en) * | 2012-11-15 | 2013-03-27 | 深圳市九洲电器有限公司 | Data browsing method and device and set-top box |
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