CN105721898A - Television terminal, cloud server group, television broadcasting system and method - Google Patents
Television terminal, cloud server group, television broadcasting system and method Download PDFInfo
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- CN105721898A CN105721898A CN201610075490.0A CN201610075490A CN105721898A CN 105721898 A CN105721898 A CN 105721898A CN 201610075490 A CN201610075490 A CN 201610075490A CN 105721898 A CN105721898 A CN 105721898A
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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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25816—Management of client data involving client authentication
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
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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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
-
- 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
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4782—Web browsing, e.g. WebTV
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
Abstract
The invention provides a television terminal, a cloud server group, a television broadcasting system and method. The television terminal can communicate with the cloud server group, the television terminal receives data stream sent by the cloud server group and separates audio signals from video signals in the data stream, the audio signals are played by an audio play unit and the video signals are displayed on a display screen by a display screen driving unit; and an audio and video signal processor can also send a control signal sent by a signal receiving unit to the cloud server group via a network interface unit to operate the cloud server group. The television terminal can greatly reduce the hardware and software cost, does not need strong data processing capability or audio and video decoding capability, but has only one common capability of transmitting data stream following a defined cloud model, while the cloud server group deals with complex media format decoding and processes a large volume of data in specific application, so that various applications are accomplished by powerful servers distributed everywhere in the Internet.
Description
Technical field
The invention belongs to internet multimedia technical field, particularly television terminal, Cloud Server group, television broadcasting system and method.
Background technology
Internet era arrival imply that the arrival of information age, make society, economy, science and technology etc. each side there occurs earth-shaking change, the application mode of many conventional electronic devices Internet era constantly changed.As the traditional tv of one of Information Communication means, from, since invention, having been brought colourful life for people.The transfer mode of traditional tv program is all unidirectional information transfer mode.In such a mode, it is common that what program television station plays, spectators just appreciate any program.For the audience, because the transmission of information is that one-way communication transmits, spectators can only passively receive information, it is impossible to enough carries out information interaction.For spectators, it is possible in numerous TV programme, select to appreciate the program of different television station by changing channel, it is simply that the motility under traditional broadcast pattern.
Development along with the Internet, people are while enjoying the abundant content brought of computer accessing the Internet and be easy to use, also according to the flexible feature easily of internet information, being propagated substantial amounts of for video information by the Internet, the television set based on the Internet arises at the historic moment.Internet television, as appreciating broadcast TV program as traditional tv, can enjoy again the Novel television of Internet service as computer, has the trend replacing traditional tv.The particularly fusion of following cable television network, the Internet, communication network three net, internet television will be access in the internet after fusion as obtaining a kind of visual plant of video information.
In recent years, internet television is flourish like the mushrooms after rain, and various types of internet televisions are broken through the soil, but current internet television adopts substantially on the basis of traditional tv, increases the Internet module and constitutes.The internet television of this mode need to increase on traditional television set embedded computer application platform, embedded OS, based on the browser (Web) of television set or Internet protocol stack and Internet-browser.Access corresponding internet web page the information obtained from the Internet by the built-in the Internet module of TV, the audio frequency in internet information, video are decoded conversion, formed and be available for the analogue signal that TV shows and be sent to TV and display.Refer to Fig. 1-typical internet television structure.
This internet television formed by increasing internet, applications module on conventional television basis, because to embed the Video Decoder of corresponding embedding assembly machine platform, Internet protocol stack, browser and different-format therein, thus built-in CPU is required very high, not only add the hardware of television set, software cost, and make the operation of internet television, remote control become complicated.
The mode that internet television system conventional at present is conventional is to transmit ICP/IP protocol packet between server and user terminal by the Internet, after these data arrive user terminal, processed by user terminal processes device, regenerate screen in the mode of Web mode or similar Web to show and be supplied to user, both modes are required for terminal log according to carrying out processing display, increase terminal software and hardware burden.
Summary of the invention
It is an object of the invention to provide a kind of television terminal, solving existing internet television needs to increase the Internet module, causes that the hardware of television set, software cost increase, the technical problem that operation remote control is complicated.
For solving above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of television terminal, described television terminal includes:
Display screen, for show image；
Audio-video signal processor, for receiving the data stream that NIU sends, is respectively sent to audio playing unit and display screen driver element after the audio signal in data stream and video signal are easily separated；For receiving the control signal that signal receiving unit sends, and described control signal is sent to described NIU；
NIU, is used for and described Cloud Server cluster communication, receives the data stream of described Cloud Server group transmission and is forwarded to described audio-video signal processor；The control signal sent by described audio-video signal processor sends to described Cloud Server group；
Signal receiving unit, is used for receiving control signal；
Audio playing unit, for receiving the audio signal that audio-video signal processor separates, is amplified described audio signal and plays；
Display screen driver element, for receiving the video signal that audio-video signal processor separates, drives described display screen show image according to described video signal.
Television terminal as above, described audio-video signal processor storage has facility information, and when described NIU accesses network, described audio-video signal processor sends facility information and certification request extremely described Cloud Server group.
A kind of Cloud Server group, described Cloud Server group includes:
Serving server, for sending service content notice to television terminal with the form of data stream according to user's administration authority；Receiving the control signal that television terminal sends, the data calling content servers store according to control signal carry out processing and result being sent to television terminal with the form of data stream；
Content server, is used for storing data.
Cloud Server group as above, described Cloud Server group includes:
Access server, for receiving facility information and the certification request that television terminal sends；Whether television terminal described in certification is validated user；With the form of data stream, authentication result is sent extremely described television terminal show；Receive the confirmation of described television terminal, user's administration authority is sent to serving server；
Cloud Server group as above, described serving server carries out processing and storing result to content server for the data calling content servers store.
A kind of television broadcasting system based on television terminal and Cloud Server group, described system includes above-mentioned television terminal and above-mentioned Cloud Server group.
A kind of television broadcasting method based on television terminal and Cloud Server group, described player method is:
Described serving server sends service content notice to television terminal with the form of data stream according to user's administration authority；
The NIU of described television terminal passes through audio-video signal processor separation video signal and audio signal after receiving service content notice, and shows described service content by display screen；
The signal receiving unit of described television terminal receives operation signal and sends to audio-video signal processor, and described operation signal is sent to described serving server by described audio-video signal processor by NIU；
Described serving server calls the data of content servers store to carry out processing and result being sent to television terminal with the form of data stream；
Data stream is carried out separating by described television terminal to be play.
Television broadcasting method based on television terminal and Cloud Server group as above, described serving server calls the data of content servers store to carry out processing and storing result to content server.
Television broadcasting method based on television terminal and Cloud Server group as above, described player method includes the step of certification:
The audio-video signal processor of described television terminal is asked to access server transmission facility information and certification by NIU；
Described access server receives described facility information and certification request, and whether television terminal described in certification is validated user, with the form of data stream, authentication result is sent extremely described television terminal and shows；
The signal receiving unit of described television terminal receives user authentication confirmation signal and sends to audio-video signal processor, and described confirmation signal is sent to access server by described audio-video signal processor by NIU；
After described access server receives described confirmation signal, user's administration authority is sent to serving server.
Compared with prior art, advantages of the present invention and have the benefit effect that the NIU of television terminal of the present invention can with Cloud Server cluster communication, audio-video signal processor can receive, by NIU, data stream that Cloud Server group sends and play respectively through audio playing unit after the audio signal in data stream and video signal are easily separated and display screen driver element shows on a display screen, the control signal that signal receiving unit also can be sent by audio-video signal processor is sent to Cloud Server group by NIU, to Cloud Server, group is operated.Television terminal of the present invention can greatly reduce the hardware of Web TV end, software cost, self does not need powerful data-handling capacity and audio/video decoding ability, only possesses the general ability of a kind of cloud mode transmitting data stream meeting definition, and by the media formats decoding of numerous and complicated in specifically application, mass data processing procedure gives Cloud Server group, the Internet is utilized to be distributed in server powerful everywhere to complete types of applications, provide the user all kinds of video request program, large-scale interactive game, network browsing, file process, video calling, large software application etc..
Cloud Server group of the present invention includes access server, serving server and content server, and wherein, access server is for being authenticated television terminal, and serving server can run various application program, and content server is used for storing various data.The data stream that serving server provides a user with, can be made directly separation by television terminal and play, and the data stream that server sends is all the video flowing that can be directly separating broadcasting after having processed.
After reading in conjunction with the accompanying the detailed description of embodiment of the present invention, the other features and advantages of the invention will become clearer from.
Accompanying drawing explanation
Fig. 1 is the theory diagram of traditional network television.
Fig. 2 is the theory diagram of specific embodiment of the invention television terminal.
Fig. 3 is the theory diagram of specific embodiment of the invention Cloud Server group.
Fig. 4 is the theory diagram of specific embodiment of the invention television broadcasting system.
Fig. 5 is the flow chart of specific embodiment of the invention television broadcasting method.
Fig. 6 is specific embodiment of the invention flow diagram of authentication procedures.
Fig. 7 is specific embodiment of the invention playing process flow chart.
Fig. 8 is the flow chart that the specific embodiment of the invention uses application program.
Detailed description of the invention
As in figure 2 it is shown, the present embodiment proposes a kind of television terminal, television terminal includes:
Display screen, for show image.Display screen FPD is used for showing the standard LVDS video signal that audio-video signal processor provides after having processed.Display screen FPD can be liquid crystal panel, it is also possible to be PDP panel, naturally it is also possible to be other panels such as OLED display panel.
Audio-video signal processor, for receiving the data stream that NIU sends, is respectively sent to audio playing unit and display screen driver element after the audio signal in data stream and video signal are easily separated；For receiving the control signal that signal receiving unit sends, and send control signals to NIU.Audio-video signal processor storage has facility information and preset IP information, and when NIU accesses network, audio-video signal processor sends facility information by preset IP destination address and certification is asked to Cloud Server group.Comprise the internet television relevant information that this television terminal is built-in when dispatching from the factory in facility information, in order to can in the correct certification of Cloud Server and login, and according to the necessary service of television terminal information acquisition.The device number that television terminal equipment number stores up with server memory uniquely maps.
Concrete, audio-video signal processor is used for locating what the transmission of reason NIU came, possessing the data stream of certain application transport reference format, this data stream is a kind of not only to have met Internet data transmission specification, but also meet the data form for the present embodiment audio-video frequency media filespec.This data stream, from Cloud Server group to television terminal transmission, carries out the separation of audio signal and video signal in the audio-video signal processor in the television terminal of the present embodiment.Meanwhile, audio-video signal processor also is responsible for processing the control signal from signal receiving unit, and by NIU, control signal is sent to Cloud Server group.
NIU, is used for and described Cloud Server cluster communication, receives the data stream of described Cloud Server group transmission and is forwarded to described audio-video signal processor；The control signal sent by audio-video signal processor sends to described Cloud Server group.
NIU can be the conventional interface having access to the Internet at present, such as ADSL, Cable, Ethernet and wireless Wi-Fi network interface.The NIU of the present embodiment can comprise above-mentioned internet interface unit, it is also possible to only possessing Ethernet interface or only possess Wi-Fi radio network interface, network interface performance can carry out different selections according to the difference of properties of product.
Signal receiving unit, is used for receiving control signal.Such as, the signal receiving unit of the present embodiment is infrared receiver IR, infrared receiver IR can with infrared remote controller communication, the control signal that receiving infrared-ray remote controller sends, certainly, infrared receiver IR can also support the equipment communication of Infrared data transmission with other, such as, and infrared ray mouse, infrared keyboard etc..
Audio playing unit, for receiving the audio signal that audio-video signal processor separates, is amplified audio signal and plays.The audio playing unit of the present embodiment includes Audio Processing part and speaker.
Display screen driver element, for receiving the video signal that audio-video signal processor separates, drives described display screen show image according to video signal, and the present embodiment is specially LVDS driver element.
As it is shown on figure 3, the present embodiment proposes a kind of Cloud Server group, Cloud Server group includes:
Access server, for receiving facility information and the certification request that television terminal sends；Whether certification television terminal is validated user；Authentication result is shown to television terminal with the form transmission of data stream；Receive the confirmation of television terminal, user's administration authority is sent to serving server.
Access server receives facility information and certification request, approve that this television terminal is validated user terminal through calculating, then authentication result is registered in server user's list, authentication result is play to television terminal in the way of data stream simultaneously, notice television terminal certification completes, and so unnecessary carries out user authentication work again during startup next time television terminal.
Access server not by authentication result with the Mode Feedback of internet data message to television terminal, but the pattern to be converted to data stream is broadcasted to television terminal by network, and such television terminal has only to display.
Serving server, for sending service content notice to television terminal with the form of data stream according to user's administration authority；Receiving the control signal that television terminal sends, the data calling content servers store according to control signal carry out processing and result being sent to television terminal with the form of data stream.Serving server is additionally operable to call the data of content servers store to carry out processing and storing result to content server.Serving server is the form of data stream to all information that television terminal sends, and for the data of different-format, is first converted into the form of data stream, then is transmitted.Being available for the video resolution ability that user's television terminal shows and fed back to server by television terminal audio-video signal processor, server determines the resolution of video in customer traffic according to feedback result.
After serving server adapter television terminal, first providing service content notice to television terminal, this notice is also that the pattern adopting data streaming is sent to user terminal.The service content brief introduction that this user can normally use and the concrete list of service content provided are provided.These service content include shadow Video-on-demand, real time TV broadcasting, audio/video program playback, mail transmission/reception, web page browsing, chat, video calling, all kinds of big game, all kinds of large-scale application program etc..The present embodiment is supplied to the service content of user can reach all application that current the Internet can provide and all tasks that local computer can complete.User can use the information that serving server is provided by infrared equipment as the computer of operation oneself to be operated.
Content server, is used for storing data.
As shown in Figure 4, the present embodiment also proposed a kind of television broadcasting system, and system includes above-mentioned television terminal and Cloud Server group.
As it is shown in figure 5, the present embodiment also proposed a kind of television broadcasting method, including user's service authentication, user's Service Notification, users service needs, user's service result feedback procedure.
Concrete, as shown in Figure 6,7,
The audio-video signal processor of television terminal is asked to access server transmission facility information and certification by NIU；
Access server receives facility information and certification request, and whether certification television terminal is validated user, authentication result is shown to television terminal with the form transmission of data stream；
The signal receiving unit of television terminal receives user authentication confirmation signal and sends to audio-video signal processor, and audio-video signal processor will confirm that signal passes through NIU and sends to access server；
After access server receives confirmation signal, user's administration authority is sent to serving server；
Serving server sends service content notice to television terminal with the form of data stream according to user's administration authority；
The NIU of television terminal passes through audio-video signal processor separation video signal and audio signal after receiving service content notice, and shows service content by display screen；
The signal receiving unit of television terminal receives operation signal and sends to audio-video signal processor, and operation signal is sent to serving server by audio-video signal processor by NIU；
Serving server calls the data of content servers store to carry out processing and result being sent to television terminal with the form of data stream；
Data stream is carried out separating by television terminal to be play.
Below to play video and to use application program to illustrate:
1, video is play
Television terminal shows service content by display screen；
User selects to play vision operation signal by infrared equipment, and the signal receiving unit of television terminal receives operation signal and sends to audio-video signal processor, and operation signal is sent to serving server by audio-video signal processor by NIU；Serving server calls the video data of content servers store, converts video data to the resolution and the data stream format that mate with television terminal, is sent to television terminal with the form of data stream by video data.The NIU of television terminal receives data stream and sends to audio-video signal processor, and data stream is carried out the separation of audio signal and video signal by audio-video signal processor, afterwards respectively through screen playing video, plays sound by speaker.
2, application program is used
As shown in Figure 8, the present embodiment illustrates for Use Word application program.
During Use Word application program editor's document, as long as user clicks serving server and is supplied to the application list of user, program listing selects Word application program and runs.Serving server can receive user's request, runs Word application program, the running of Word application program is fed back to user terminal TV in the way of video flowing.Word application program running both can call in content server the content of storage, and in the way of video flowing, fed back to user terminal TV show, it is also possible to Word edited, and the content after editing is stored to content server.For user just as the personal computer in use oneself.Because server has powerful data processing function, therefore the application of all kinds of large-scale application program can be provided the user, and all kinds of big game service.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a television terminal, it is characterised in that described television terminal includes:
Display screen, for show image；
Audio-video signal processor, for receiving the data stream that NIU sends, is respectively sent to audio playing unit and display screen driver element after the audio signal in data stream and video signal are easily separated；For receiving the control signal that signal receiving unit sends, and described control signal is sent to described NIU；
NIU, is used for and described Cloud Server cluster communication, receives the data stream of described Cloud Server group transmission and is forwarded to described audio-video signal processor；The control signal sent by described audio-video signal processor sends to described Cloud Server group；
Signal receiving unit, is used for receiving control signal；
Audio playing unit, for receiving the audio signal that audio-video signal processor separates, is amplified described audio signal and plays；
Display screen driver element, for receiving the video signal that audio-video signal processor separates, drives described display screen show image according to described video signal.
2. television terminal according to claim 1, it is characterized in that, described audio-video signal processor storage has facility information, and when described NIU accesses network, described audio-video signal processor sends facility information and certification request extremely described Cloud Server group.
3. a Cloud Server group, it is characterised in that described Cloud Server group includes:
Serving server, for sending service content notice to television terminal with the form of data stream according to user's administration authority；Receiving the control signal that television terminal sends, the data calling content servers store according to control signal carry out processing and result being sent to television terminal with the form of data stream；
Content server, is used for storing data.
4. Cloud Server group according to claim 3, it is characterised in that described Cloud Server group includes:
Access server, for receiving facility information and the certification request that television terminal sends；Whether television terminal described in certification is validated user；With the form of data stream, authentication result is sent extremely described television terminal show；Receive the confirmation of described television terminal, user's administration authority is sent to serving server.
5. the Cloud Server group according to claim 3 or 4, it is characterised in that described serving server carries out processing and storing result to content server for the data calling content servers store.
6. the television broadcasting system based on television terminal and Cloud Server group, it is characterised in that described system includes the television terminal described in claim 1 or 2 and the Cloud Server group described in claim 3 or 4 or 5.
7. the television broadcasting method based on television terminal and Cloud Server group, it is characterised in that described player method is:
Described serving server sends service content notice to television terminal with the form of data stream according to user's administration authority；
The NIU of described television terminal passes through audio-video signal processor separation video signal and audio signal after receiving service content notice, and shows described service content by display screen；
The signal receiving unit of described television terminal receives operation signal and sends to audio-video signal processor, and described operation signal is sent to described serving server by described audio-video signal processor by NIU；
Described serving server calls the data of content servers store to carry out processing and result being sent to television terminal with the form of data stream；
Data stream is carried out separating by described television terminal to be play.
8. the television broadcasting method based on television terminal and Cloud Server group according to claim 7, it is characterised in that described serving server calls the data of content servers store to carry out processing and storing result to content server.
9. the television broadcasting method based on television terminal and Cloud Server group according to claim 7 or 8, it is characterised in that described player method includes the step of certification:
The audio-video signal processor of described television terminal is asked to access server transmission facility information and certification by NIU；
Described access server receives described facility information and certification request, and whether television terminal described in certification is validated user, with the form of data stream, authentication result is sent extremely described television terminal and shows；
The signal receiving unit of described television terminal receives user authentication confirmation signal and sends to audio-video signal processor, and described confirmation signal is sent to access server by described audio-video signal processor by NIU；
After described access server receives described confirmation signal, user's administration authority is sent to serving server.
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| CN201610075490.0A CN105721898A (en) | 2016-02-03 | 2016-02-03 | Television terminal, cloud server group, television broadcasting system and method |
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