CN201114555Y - Multi-window processing system for wireless digital TV - Google Patents
Multi-window processing system for wireless digital TV Download PDFInfo
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- CN201114555Y CN201114555Y CN 200720073728 CN200720073728U CN201114555Y CN 201114555 Y CN201114555 Y CN 201114555Y CN 200720073728 CN200720073728 CN 200720073728 CN 200720073728 U CN200720073728 U CN 200720073728U CN 201114555 Y CN201114555 Y CN 201114555Y
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Abstract
A wireless digital TV multi-window processing system comprises a media broadcast subsystem and a terminal receiving subsystem; the media broadcast subsystem is formed by sequentially connecting a media arrangement system, a media content distribution system, a packager, a data multiplexer and a wireless signal transmission network; the system also comprises a packager controller used for monitoring the packager, and the terminal receiving subsystem is formed by sequentially connecting a digital TV receiving card, a separator, a demultiplexer, a pStream reducing platform, a memory, a java obfuscator, a video player and an audio player. As the media arrangement system provides a program, the program comprises the number of the partitions of a display screen used for playing, the size of each partition, the media file or the content of the digital TV programs and the displaying time which are displayed in each area, and the java obfuscator can integrate the received digital TV programs and the media files downloaded into a local memory according to the program, thus realizing the display of different program contents in different areas on the same display screen.
Description
Technical field
The utility model relates to the wireless digital TV-set broadcast technology, particularly many forms of wireless digital TV-set treatment system.
Background technology
The fast development of world communication and information technology will cause the change of whole television broadcasting industrial chain, and Digital Television is the key link in this change.Be accompanied by the total digitalization of television broadcasting, traditional TV media will be on technology, function progressively merges with other means of information, the communications field mutually, thereby forms brand-new, huge Digital Television industry.
Digital Television is from television program record, broadcasts emission, receives the TV of new generation that all adopts digital coding and digital transmission technology.It has many advantages, as: can realize that two-way interactive business, antijamming capability are strong, the frequency resource utilance is high, it can provide the television image and the more Video service (as interactive television, long-distance education, video conferencing, TV commercial affairs, VOD etc.) of high-quality.At present, the delivering path of Digital Television can be divided into three kinds: digital satellite television, digital cable TV and digital ground OCTV, the source encoding mode of these three kinds of Digital Television is identical, it promptly all is the multiplexed data packets of MPEG-2, but because their delivering path difference, their chnnel coding has also adopted different modulation systems.Yet no matter for the Digital Television of transmitting in which way, for the user, usually can only be on display screen the rating single programs, can't be implemented in a plurality of different contents such as while rating local program and real time programme on the display screen, so restricted the development of Digital Television greatly, therefore, how to solve the problem that has the Digital Television existence now and become the technical task that those skilled in the art need to be resolved hurrily in fact.
The utility model content
The purpose of this utility model is to provide a kind of many forms of wireless digital TV-set treatment system, with realization contents such as digital video programs broadcast, telefile download and local file broadcast is simultaneously displayed on the same display screen, makes things convenient for the beholder.
In order to achieve the above object, many forms of wireless digital TV-set treatment system that the utility model provides, it comprises that medium broadcast subsystem and terminal receiving subsystem, wherein, described medium broadcast subsystem and comprise: be used for all kinds of multimedia file data messages are carried out layout, and provide the media orchestration system of patterned programme, wherein, described programme includes the number of partitions of the display screen that is used to play, size and the media file of regional separately planted agent demonstration or the content of digital television program of each subregion; Be used to adopt the pStream data to push platform, the media content distribution system that the media file stream that described media orchestration system is uploaded pushes out; Be used for repacking so that the baling press that sends according to the media file stream that specific code stream agreement pushes to media content distribution system; Be used for configuration and monitoring baling press operating state, and the baling press controller of when the baling press operation irregularity, reporting to the police; The media file that is used for that described baling press was packed flows and the multiplexing back data multiplexer that generates corresponding data transmission stream of digital television program to be played; Be used for that the data transmission stream that generates is modulated the back and form radiofrequency signal, and the transmission of wireless signals network that described radiofrequency signal is sent by antenna; Described terminal receiving subsystem comprises: be used to receive the radiofrequency signal that described signal transmission network is sent to, and the radiofrequency signal that receives is carried out demodulation to obtain the Digital Television receiving card of corresponding data transmission stream; Be used for the data transmission stream after the demodulation is separated into the separator of media file stream and digital television program stream; Be used for isolated media file stream is demultiplexed into the IP bag, and filter out the demodulation multiplexer of effective I P bag; Be used for will filter out the IP bag pStream original platform also that is reduced to corresponding programme and media file; Be used for the programme of storage and reduction and the memory of media file; Be used for the shuffling device that the media file that each subregion should be play according to the programme of memory stores and digital television program give shuffling; Be used for the vision signal that shuffling is crossed is play to realize that same screen zones of different shows the video player of different programme contents; Be used for audio player that the audio signal that shuffling is crossed is play.
Wherein, described digital television program can be the digital television program through the MPEG2 compressed encoding, described baling press can adopt data pipe, multi-protocols encapsulation and data wheel to put three kinds of packing manner, described media content distribution system can be the system of the media program of supporting file type, MPEG-4, webpage, third party's data stream type, and described media orchestration system can be the system of scheduling programs, emergency notice and caption information.
In sum, many forms of wireless digital TV-set treatment system of the present utility model is by the processing of many forms, can on a display screen, show the digital TV video frequency program simultaneously and be downloaded to the program that the media file of local storage broadcasts, for the user, not only can watch digital television program, can also obtain real-time public information, further expanded the application of wireless digital TV-set, on this platform, can develop all kinds of value-added services, improve commercial value greatly, can obtain huge economic benefit and social benefit.
Description of drawings
Fig. 1 is that the medium of many forms of wireless digital TV-set treatment system of the present utility model broadcast the subsystem schematic diagram.
Fig. 2 is the subregion schematic diagram to display screen of many forms of wireless digital TV-set treatment system of the present utility model.
Fig. 3 is the terminal receiving subsystem schematic diagram of many forms of wireless digital TV-set treatment system of the present utility model.
Fig. 4 is that the display screen zones of different of many forms of wireless digital TV-set treatment system shows the different content schematic diagram.
Embodiment
Many forms of wireless digital TV-set treatment system of the present utility model has comprised that medium broadcast subsystem and terminal receiving subsystem.See also Fig. 1, described medium broadcast subsystem and comprise:
The media orchestration system carries out layout with all kinds of multimedia file data messages, and provide patterned programme, but its scheduling programs, emergency notice and caption information etc., wherein, described programme includes the number of partitions of the display screen that is used to play, the media file that the size of each subregion and regional separately planted agent show or the content of digital television program, for example, according to described programme, view screen 1 is divided into 5 districts, promptly distinguish 11 ~ 15, size is respectively 60*90,10*10,30*10,40*80, and 100*10, see also Fig. 2, and distinguish 11 and play digital television program, district 12 shows specific sign i.e. (LOGO), district 13 show to show temporal informations, distinguishes 14 display media file contents, and district 15 shows for example weather forecast etc. of another media file, it is noted that, partitioned mode, reaching each subregion content displayed is not to exceed with present embodiment, for example, can only display screen be divided into 3 districts etc.
Media content distribution system is used to adopt the pStream data to push platform, the media file stream that described media orchestration system is uploaded pushes out, it can support the media program of file type, MPEG-4, webpage, third party's data stream type, support third party IPCA, the highest support is up to the bandwidth of 38Mbps;
Baling press is used for repacking according to the media file stream that specific code stream agreement pushes to media content distribution system so that send, and described baling press mainly adopts data pipe (data piping), multi-protocols encapsulation (Multiprotocol), data wheel to put (data carousel) three kinds of packing manner;
The baling press controller is used for configuration and monitoring baling press operating state, and reports to the police when the baling press operation irregularity;
The media file that data multiplexer is used for that described baling press was packed flows and the multiplexing back of digital television program to be played generates corresponding data transmission stream, usually, digital television program to be played adopts MPEG2 compressed encoding form, can increase corresponding relevant information and data when multiplexing, the data transmission stream that is generated meets the ISO/IEC-13818 standard;
The transmission of wireless signals network is used for that the data transmission stream that generates is modulated the back and forms radiofrequency signal, and by antenna described radiofrequency signal is sent.
More specifically say, broadcast in the subsystem at described medium, the digital television program source forms MPEG real time programme stream behind the MPEG2 coding, media file is admitted to the programme layout of dividing into groups of media orchestration system, then by media content distribution system layout file push to baling press, baling press is repacked transmission according to specific code stream agreement to Various types of data, simultaneously, the packing controller configuration and monitoring baling press operating state that links to each other with baling press, send into data multiplexer through the media data content after the packing with MPEG2 real time programme stream, related definition according to transport stream carries out data multiplex, sends into modulation and transmission that signal transmission network carries out signal at last.
See also Fig. 3 again, described terminal receiving subsystem comprises:
Digital Television receiving card is used to receive the radiofrequency signal that described signal transmission network is sent to, and the radiofrequency signal that receives is carried out demodulation to obtain corresponding data transmission stream;
Separator is used for the data transmission stream after the demodulation is separated into media file stream and digital television program stream;
Demodulation multiplexer is used for isolated media file stream is demultiplexed into the IP bag, and filters out effectively, and invalid IP bag is abandoned;
PStream also original platform be used for will filter out the IP bag be reduced to corresponding programme and media file, wherein, programme is a file that is generated by the media orchestration system, comprise various information in the file, as how many zones the display screen that will play usefulness is divided into, how cuts apart, what content, broadcast are play in each zone time etc.;
Memory is used for the programme and the media file of storage and reduction, and so, media file is by the data content of remote download to local broadcast;
The shuffling device is used for giving shuffling according to media file and digital television program that the programme of holder storage should be play each subregion;
Video player is used for the vision signal that shuffling is crossed is play to realize that same screen zones of different shows different programme contents;
Audio player is used for the audio signal that shuffling is crossed is play.
Specifically, in many forms of wireless digital TV-set treatment system terminal receiving subsystem of the present utility model, the reception antenna of terminal receiving subsystem receives that signal sends into Digital Television receiving card and carry out the signal demodulation, demodulate transport stream signal, the transport stream the inside comprises the real time digital television program video flowing and data broadcast stream is a media file stream, after broadcasting stream is admitted to demodulation multiplexer, with the data flow demultiplexing is the IP bag, and the invalid IP bag that will not belong to this machine is abandoned storage, belong to effective IP bag that this machine sowing puts and send into also original platform of pStream, IP bag process pStream also original platform is reduced to media file and programme, sending into memory stores, be that the digital television program audio/video flow is delivered to the shuffling device and handled with real-time audio and video stream again, the shuffling device carries out the shuffling broadcast with media file and live video stream in strict accordance with programme, to guarantee that can extract corresponding file in corresponding zone plays, for example, directly delivering to district 11 for real time digital television program plays, for the media file that is downloaded to local storage, directly delivering to district 14 or 15 plays, can realize that digital television program and all kinds of media files show simultaneously and pass through video player in different windows, audio player exports display and loud speaker to, thus, picture displayed as shown in Figure 4 on display screen, what district 11 showed is the digital television program content, the LOGO that district 12 shows is M, what district 13 showed is temporal information, what district 14 showed is the contents of media files that has been downloaded to local storage, and district 15 shows also is that another media file that has been downloaded to local storage is a weather forecast information.
In sum, many forms of wireless digital TV-set treatment system of the present utility model be a cover IP-based, applicable to the data television broadcast system of many physical networks environment, satisfy the function such as collection, layout, Bandwidth Management and broadcast, monitoring of multiple number format content, it has fast speed, high safety, high efficiency, characteristics such as high security, by close friend's user interface easily intuitively, the user can manage grouping, broadcasting, programme and channel.It supports the program of a various design in advance to broadcast plan, also can not have to move by using under adjustable forward error correction function under the feedback channel situation at one.Receiver can have other distribution address of location or grouping distributively, can cover script and program that screen falls to receive simultaneously.
Many forms of this wireless digital TV-set treatment system is broadcasted platform based on existing Digital Television and has been done new improvement, by many forms treatment technology, make a video screen can show a plurality of media informations simultaneously, expanded the application of digital broadcast television, increase the commercial value of Digital Television, realized when watching real time digital television program, can watching other remote download or the local timely information of playing.It has novelty, and practicality can be widely used in public places such as ShangWu Building, hospital, bank and large supermarket, can issue all kinds of commonweal informations, early warning information, and practical information such as commercial advertisement are for the popularization of Digital Television provides new application solution.
Claims (5)
1. many forms of wireless digital TV-set treatment system is characterized in that comprising that medium broadcast subsystem and terminal receiving subsystem, wherein,
Described medium broadcast subsystem and comprise:
The media orchestration system, be used for all kinds of multimedia file data messages are carried out layout, and provide patterned programme, wherein, described programme includes the number of partitions of the display screen that is used to play, the size of each subregion, media file or the content of digital television program and the time of demonstration that each regional planted agent shows;
Media content distribution system is used to adopt the pStream data to push platform, and the media file stream that described media orchestration system is uploaded pushes out;
Baling press is used for repacking so that send according to the media file stream that specific code stream agreement pushes to media content distribution system;
The baling press controller is used for configuration and monitoring baling press operating state, and reports to the police when the baling press operation irregularity;
Data multiplexer, the media file that is used for that described baling press was packed flow and the multiplexing back of digital television program to be played generates corresponding data transmission stream;
The transmission of wireless signals network is used for that the data transmission stream that generates is modulated the back and forms radiofrequency signal, and by antenna described radiofrequency signal sent;
Described terminal receiving subsystem comprises:
Digital Television receiving card is used to receive the radiofrequency signal that described signal transmission network is sent to, and the radiofrequency signal that receives is carried out demodulation to obtain corresponding data transmission stream;
Separator is used for the data transmission stream after the demodulation is separated into media file stream and digital television program stream;
Demodulation multiplexer is used for isolated media file stream is demultiplexed into the IP bag, and filters out effective I P bag;
PStrern is original platform also, and the IP bag that is used for filtering out is reduced to corresponding programme and media file;
Memory is used for the programme and the media file of storage and reduction;
The shuffling device is used for giving shuffling according to media file and digital television program that the programme of memory stores should be play each subregion;
Video player is used for the vision signal that shuffling is crossed is play to realize that same screen zones of different shows different programme contents;
Audio player is used for the audio signal that shuffling is crossed is play.
2. many forms of wireless digital TV-set treatment system as claimed in claim 1 is characterized in that: described digital television program is the digital television program through the MPEG2 compressed encoding.
3. many forms of wireless digital TV-set treatment system as claimed in claim 1 is characterized in that: described baling press adopts data pipe, multi-protocols encapsulation and data wheel to put three kinds of packing manner.
4. many forms of wireless digital TV-set treatment system as claimed in claim 1 is characterized in that: described media content distribution system is the system of the media program of support file type, MPEG-4, webpage, third party's data stream type.
5. many forms of wireless digital TV-set treatment system as claimed in claim 1 is characterized in that: described media orchestration system is the system of scheduling programs, emergency notice and caption information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720073728 CN201114555Y (en) | 2007-08-16 | 2007-08-16 | Multi-window processing system for wireless digital TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720073728 CN201114555Y (en) | 2007-08-16 | 2007-08-16 | Multi-window processing system for wireless digital TV |
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| CN201114555Y true CN201114555Y (en) | 2008-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200720073728 Expired - Lifetime CN201114555Y (en) | 2007-08-16 | 2007-08-16 | Multi-window processing system for wireless digital TV |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674422B (en) * | 2008-09-10 | 2013-05-01 | 新奥特（北京）视频技术有限公司 | Method for updating caption broadcasting list driven by on-line program |
| CN106899854A (en) * | 2017-01-24 | 2017-06-27 | 上海东方传媒技术有限公司 | It is live to converge display system and method |
| CN113325989A (en) * | 2021-06-17 | 2021-08-31 | 海信视像科技股份有限公司 | Image-text display method and display equipment |
-
2007
- 2007-08-16 CN CN 200720073728 patent/CN201114555Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674422B (en) * | 2008-09-10 | 2013-05-01 | 新奥特（北京）视频技术有限公司 | Method for updating caption broadcasting list driven by on-line program |
| CN106899854A (en) * | 2017-01-24 | 2017-06-27 | 上海东方传媒技术有限公司 | It is live to converge display system and method |
| CN113325989A (en) * | 2021-06-17 | 2021-08-31 | 海信视像科技股份有限公司 | Image-text display method and display equipment |
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| CX01 | Expiry of patent term |
Granted publication date: 20080910 |
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| CX01 | Expiry of patent term |