CN103312599A - Multi-network routing gateway system - Google Patents
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Abstract
The invention discloses a multi-network routing gateway system. The multi-network routing gateway system coordinates the working of a television network adapter module, a memory module, a video format conversion module, a streaming media transmission module, a wireless routing module and a Web portal module through a management module, and meanwhile the multi-network routing gateway system controls the interaction of the television network adapter module, the memory module, the video format conversion module, the streaming media transmission module and the wireless routing module according to the operation instructions formed by the Web portal module , so as to finish the operation. The multi-network routing gateway system provided by the invention realizes the provision of live broadcasting of television network for various mobile devices and the provision of storage and video-on-demand service of local content.
Description
Technical field
The present invention relates to a kind of gateway technique, be specifically related to a kind of many networks routing gateway technology towards the integration of three networks.
Background technology
Along with the extensive use of Wi-Fi, utilize portable terminals such as notebook computer, iPad, game machine and smart mobile phone to use Internet services to become a kind of general, fashion and economic consumption pattern.But people also thirst for watching TV programme by various small-screen mobile terminals, comprise live telecast, request program that TV in CATV network company provides, also comprise the live telecast service that live star, IPTV etc. provide.
People are trying to explore to merge mutually to provide the digital television program service to the different terminals that possesses the Wi-Fi function based on cable TV network and wireless Wi-Fi technology accordingly.
How to stablize thus, realize reliably that it is the problem that this area is needed solution badly that the live telecast service is expanded to various terminals such as computer, iPad, smart mobile phone from single television set.
Summary of the invention
The present invention is directed to the existing single problem of TV programme broadcast mode, and a kind of many networks routing gateway system towards the integration of three networks is provided.By this system not only can support that various portable terminals use that TV programme are live, program request and Internet service, and support local storage, program to inject and movable storage device is refuted and connect.Greatly satisfied the application of the market demand and various scenes, improved the radio and TV operator, particularly the market competitiveness of cable TV network, live star operator has positive effect to promoting the integration of three networks.
In order to achieve the above object, the present invention adopts following technical scheme:
Many networks routing gateway system, described many networks routing gateway system comprises:
Television network adaptation module, described television network adaptation module from various television networks, obtain TV signal and handle after give follow-up processing module and handle, determine the function collection that needs in fact provide according to different network condition;
Memory module, described memory module are used for that storage is local uploads or the front end TV network pushes the data of getting off;
Video format conversion module, described video format conversion module the television network adaptation module is obtained with memory module in the data of storing carry out format conversion;
The Streaming Media transport module, described Streaming Media transport module is to carrying out flow transmission through the good data of video format conversion resume module;
Wireless routing module, described wireless routing module carries out exchanges data by WIFI wireless mode and playback terminal;
The web portal module, described web portal module provides the operational order module with the form of Web webpage to the user, and according to the user operation of operational order module is formed corresponding operational order;
Administration module, described administration module is coordinated the work between television network adaptation module, memory module, video format conversion module, Streaming Media transport module, wireless routing module and the web portal module, and cooperatively interact complete operation between operational order control television network adaptation module, memory module, video format conversion module, Streaming Media transport module and the wireless routing module according to the formation of web portal module.
In preferred embodiment of the present invention, described many networks routing gateway system also comprises the video code conversion module, described video code conversion module the television network adaptation module is obtained with memory module in the data of storing carry out transcoding, and the data that take a turn for the better are reached the video format conversion module.
Further, when described video code conversion module is used for video data transcoding between the different coding form, to be converted to DV, MPEG-4 or other coded formats based on the video data of MPEG-2 form, and simultaneously according to the transcoding purpose, specify transcoding to produce code stream and the resolution of video data.
Further again, when the video data of described video code conversion module MPEG-2 converts the video data of MPEG-4 to, earlier the video compression of MPEG-2 is shortened into the image sequence of single frames, again its re-compression and encoding is become the video data of MPEG-4.
Further, when described video code conversion module is used for video data transcoding between the same-code form, only change its code stream or header file information by the transcoding means.
Further, described television network adaptation module is carried out exchanges data at the IPTV data by the RJ-45 network interface, carries out transfer of data at live data, terrestrial television data and cable TV data by the access of different radio frequency mouth.
Further, described memory module is for local file, carrying out this locality by the FTP mode uploads and preserves with document form, described memory module pushes the content of getting off for front end, if document form, preserve with the committee paper form, if streamed, will include into document form by collection and be kept among the memory module.
Further, described video format conversion module is carried out the conversion of encapsulation format at the audio frequency and video of TS encapsulation, can be converted to multiple form encapsulation such as MP4,3GP or FLV, and it is adaptive to carry out automatic dynamic according to user terminal.
Further, described Streaming Media transport module supports HTTP, TP, multiple modes such as UDP, RTMP to transmit, and it is adaptive to carry out automatic dynamic according to user terminal.
Further, described administration module is coordinated work between each module by sequential and priority, the operation of each module is multithreading, administration module is pressed the thread scheduling algorithm assigns and is given each thread sequential and priority, can guarantee that finally thread is that timesharing is carried out, thereby coordinate the work that cooperatively interacts between each module.
Further, described WEB door module provides user and administrative staff interface, makes the user can use program request, miscellaneous service such as live; Make administrative staff can carry out work such as every configuration, monitoring, maintenance.
Many networks routing gateway provided by the invention system has realized providing at various mobile devices the direct broadcast service of TV network, storage and the order program service of local content are provided, further perfect multi-screen interactive TV business platform framework and function really allow the TV service that each Terminal Type can comprehensive enjoyment broadcasting and TV.Simultaneously, utilize the local computing capability of many networks routing gateway, make it also possess medium processing processing capacity and take into account Internet service, the deployment of more convenient business environment and applying.
Description of drawings
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is the frame diagram of native system;
Fig. 2 is application architecture schematic diagram of the present invention;
Fig. 3 is the framework signal that many networks routing gateway is connected with cable television network;
Fig. 4 is the direct broadcast service flow chart;
Fig. 5 is local ordering service procedure figure;
Fig. 6 is front end program request service procedure figure.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Many networks routing gateway provided by the invention system is towards the integration of three networks, can transmit live and the front end on-demand content by TV network, receive broadcast television signal by this locality many networks routing gateway equipment and carry out the adaptive of live broadcast stream media encapsulation format and host-host protocol, built-in or external memory device by this locality many networks routing gateway equipment receives and storage local ordering content, and issue in the mode of Web and to provide live and order program service, wireless device built-in by many networks routing gateway or that connect outward realizes that the service of family or commercial location covers, thereby can support set-top box, PC, panel computer, multiple terminalss such as smart mobile phone are connected to local many networks routing gateway by wireless mode, enjoy live, services such as front end program request and local ordering.Simultaneously, support Internet service, and system can support commercial the application and domestic. applications.
Based on above-mentioned principle and purpose, as shown in Figure 1, many networks routing gateway provided by the invention system 100 is mainly by television network adaptation module 101, memory module 102, video code conversion module 103, video format conversion module 104, Streaming Media transport module 105, wireless routing module 106, web portal module 107 and administration module 108.
Wherein, television network adaptation module 101 is at obtaining live signal in the different television networks or obtaining the propelling movement signal, the signal that gets access to is carried out demodulation, demultiplexing, descrambling, receive relevant data signals and give follow-up processing module and handle, and determine the function collection that needs in fact provide according to different network condition.Concrete, television network adaptation module 101 provides corresponding adaptation module at different TV networks: cable TV adaptation module 101a, live star adaptation module 101b, terrestrial television adaptation module 101c, IPTV adaptation module 101d.Make whole system can support cable television network, live star system, terrestrial TV system and IPTV system by these several modules.
Cable TV adaptation module 101a wherein, this module is used for the signal of the multiplexing DVB-S of the meeting standard of demodulation, has a plurality of tuners, can receive the content of a plurality of frequencies simultaneously; According to different deployment scenario, if front end does not dispose unified video code conversion module, so will the deploy content descrambling module in the gateway, to radio-frequency transmission signals carry out descrambling, demodulation is multiplexing, generates the operable TS stream of subsequent module.The content that receives can directly be stored and also can be given the transcoding module and carry out transcoding, perhaps directly gives the video format conversion module.
Live star adaptation module 101b, this module is used for the high-frequency signal of descrambling, the multiplexing DVB-S of the meeting standard of demodulation, generates the operable TS stream of subsequent module.DVB-S-digital satellite live broadcast system standard, this standard with satellite as transmission medium.Video, audio frequency and data are put into the mpeg 2 transport stream of regular length packing, and signal has very strong antijamming capability in transmission course, carry out Channel Processing then.
Terrestrial television adaptation module 101c, this module is used for the high-frequency signal of descrambling, the multiplexing DVB-T of the meeting standard of demodulation, generates the operable TS stream of subsequent module.DVB-T DTB Digital Terrestrial Broadcasting system standard adopts Coded Orthogonal Frequency Division Multiplexing (COFDM) (COFDM) modulation system, can transmit 4 cover TV programme in the 8MHz bandwidth, and the transmission quality height.Adopt MPEG-2 digital video, audio compression coding techniques.
The data of storing in that video code conversion module 103 can be obtained the television network adaptation module or the memory module are carried out format conversion, can support the conversion of Any to Any.There are video data transcoding and the two kinds of transcoding situations of the video data transcoding between the same-code form between the different coding form in video code conversion module 103 when carrying out transcoding.At first, the video data transcoding between the different coding form can be converted to the video data based on the MPEG-2 form DV, MPEG-4 or other coded formats, simultaneously according to the transcoding purpose, specifies transcoding to produce code stream and the resolution of video data.We convert the video data of a MPEG-2 video data of MPEG-4 to, and the method for employing is the image sequence that earlier video compression of MPEG-2 is shortened into single frames, its re-compression and encoding are become the video data of MPEG-4 again.Secondly, the video data transcoding between the same-code form only changes its code stream or header file information by the transcoding means.
Whether this module can be matched, be equipped with to determine according to user's actual needs and the network environment of deployment.If front end is unified transcoding at the small screen to live video, then need not carry out transcoding to live content at intra-gateway; If terminal does not exist the content of uploading at this locality to carry out the demand of transcoding yet, this module then not necessarily so.
Video format conversion module 104, the data of storing with memory module that are used for the television network adaptation module is obtained are carried out format conversion, as carrying out the conversion of encapsulation format at the audio frequency and video of TS encapsulation, can be converted to multiple form encapsulation such as MP4,3GP, FLV.To carry out automatic dynamic according to user terminal adaptive for this video format conversion module 104 simultaneously, as, if user terminal is the iPhone of apple, format conversion adopts MP4 to encapsulate automatically so.
Video format conversion module 104 realizes automatic dynamic adaptive multiple terminals output by examination and the judgement of MAC Address, its request Bao Wenzhong can carry its mac address information when various terminal carrying out service were visited, can can determine terminal type according to the ad hoc rules of different terminals MAC Address, realize that with this automatic dynamic is adaptive.
Streaming Media transport module 105 is used for carrying out flow transmission through the good data of video format conversion resume module.This module supports HTTP, RTP, multiple modes such as UDP, RTMP to transmit.
It is adaptive that this Streaming Media transport module 105 Streaming Medias transmission is carried out automatic dynamic according to user terminal.If be the iPhone of apple such as user terminal, so live automatic employing HTTP LiveStreaming is that http protocol carries out flow transmission, and format conversion adopts MP4 to encapsulate automatically; If program request, no matter which kind of terminal all can adopt the mode of HTTP Progressive Download to play stream.
Provide user and administrative staff interface during this module specific implementation, respectively user oriented and administrative staff.Can provide program request, miscellaneous service such as live for user interface, the administrative staff interface can provide management work business such as every configuration, monitoring, maintenance to administrative staff.
Administration module 108, be used for coordinating the television network adaptation module, memory module, the video format conversion module, the Streaming Media transport module, work between wireless routing module and the web portal module, and the operational order control television network adaptation module that forms according to the web portal module, memory module, the video format conversion module, cooperatively interact between Streaming Media transport module and the wireless routing module, realization is to local memory contents, live content, the unified management that contents such as Web information presenting substance and ad content are handled, wherein the processing capacity to content comprises video format conversion and flow transmission, the network storage, PVR records, functions such as advertisement insertion.
Administration module is coordinated each module by sequential and priority the bar work of not wadding a quilt with cotton, the operation of each module is multithreading, administration module is pressed the thread scheduling algorithm assigns and is given each thread sequential and priority, can guarantee that finally thread is that timesharing is carried out, thereby coordinate each module the bar work of not wadding a quilt with cotton be arranged.
Below further specify many networks routing gateway provided by the invention system by a concrete application example.
Live, demand TV program is watched by DVB+OTT and Wi-Fi/WiMAX technological incorporation realization portable terminal by many networks routing gateway system in this example, realizes that by the fast transcoding technology many video formats of DVB TV programme IP transforms; Realize the mixing Wi-Fi/WiMAX WLAN (wireless local area network) transmission of broadcasting, program request, Internet service by technology such as multiplexing, many interfaces, the integrated exploitations of many networks routing gateway.Simultaneously, utilize memory module and interface, realize functions such as local ordering, program injection.Realize TV and Internet service that portable terminal is abundant more.
Referring to Fig. 1, it is depicted as application architecture schematic diagram of the present invention.As seen from the figure, mainly be divided into two parts front end and user side at whole application architecture.
Wherein front end 100 mainly is to be made of various TV networks, as live star system 101, terrestrial television networks 102, IPTV system 103 and cable TV 104 etc.
In front end 100, in order to support to watch broadcast program by the small screen terminal, also be provided with multi-screen video format transcoding module 105 as required simultaneously.By multi-screen video format transcoding module 105 broadcast television signal of mpeg format is carried out transcoding, change into the video of suitable small screen size, H264/MPEG4 coding, encapsulate by TS, be handed down to the transmission system in downstream.Usually the video resolution after the conversion is 640*480, and code check Wei ≦ 1M modulates by 64QAM in cable television system like this, can pass 36 road programs at a frequency.
Not all TV network all needs to arrange multi-screen video format transcoding module 105 in the front end 100, such as just do not need this module in the IPTV system.
User side in the framework mainly comprises many networks routing gateway 100 and multiple user terminal 300.
Wherein, many networks routing gateway 100 is deployed in user side, supports various intelligent terminal wireless access, provides services such as live, local ordering, front end program request, advertisement insertion, connection the Internet to Intranet in the Web mode.Because service all is to conduct interviews by the Web webpage, need not to install client, the mode that client is installed than needs is more convenient.For live broadcast service, after many networks routing gateway obtains live source, change the audio frequency and video encapsulation format according to different terminals, and provide service according to different Streaming Media broadcast agreements for each terminal; For the front end demand (telecommunication) service, many networks routing gateway provides the link of the front end page, and the user directly is connected to the front end page by IP tunnel, carries out program request, and the adaptive of media formats finished by the front end interaction platform; Local ordering is professional by the built-in or external disk storage content of many networks routing gateway, and is distributed on the Web webpage, allows the user carry out program request, and content can derive from that this locality is uploaded, record front end propelling movement and this locality.
Many networks routing gateway also possesses network storage function, can link to each other with smart machine with the computer of this locality, reception comes from files such as computer, mobile phone, digital camera and stores, can also arrange and share and shared these files, allow the personnel of authority conduct interviews by various device.
Many networks routing gateway possesses the transcoding function, can receive the content of uploading by local device, carries out format conversion, makes various terminals to watch.Carry out watching by iPhone behind the transcoding such as the content that DV takes.For instant transcoding requirement situation is arranged, support local matchmaker to support transcoding.
Many networks routing gateway for family's version can integrate with set-top box, both can be used as first set-top box, also possesses the function of many networks routing gateway.Many networks routing gateway of home edition can also provide the PVR function, can record broadcasted content according to user's request.
Many networks routing gateway possesses the wireless router module, and the user inserts through after the authentication, is connected to many networks routing gateway, for various and front end gateway function is provided alternately, for the communication between local each equipment provides function of exchange.Various intelligent terminals are by wired or wirelessly be connected with the wireless router module of many networks routing gateway, and this module provides the access authentication function, can limit access device.
Setting up good application frame on the root can provide following 6 kinds of TV networks connection and corresponding service is provided to various user terminals.
1), at cable TV network
Referring to Fig. 3, the framework signal that its be is connected with cable television network for many networks routing gateway.
Under this pattern, the set-top box broadcast television service broadcasts by the DVB broadcast platform, the DVB broadcast platform reaches multi-screen video format transcoding module with broadcast television signal, by multi-screen video format transcoding module 105 broadcast television signal of mpeg format is carried out transcoding, change into the video of suitable small screen size, H264/MPEG4 coding, encapsulate by TS, be handed down to DVB broadcasting transmission channel, reach many networks routing gateway by this passage, reach user terminal by many networks routing gateway again; The set-top box demand (telecommunication) service can be realized by IPQAM or IP tunnel by interactive television platform through intelligent decision rule (agreement).
Wherein home intelligent interactive television platform (evolved set-top box) is supported IPQAM and IP transmission system, then can receive the program that transmits by IP tunnel for the IPTV set-top box; The PC program request can be by interaction platform and PC end software, employing is similar to the mode of set-top box program request, allow video be issued to by IP tunnel on the program-requesting software of PC end and broadcast, the PC program request can be used the same content and front end and transmission equipment with the set-top box program request under this pattern; The program request of another form of mobile phone, panel computer and PC is to provide the mode of typical video website that order program service is provided by build Web server at front end, and film of this mode will have resolution that corresponding suitable the small screen watches and the file of code check.The core of multi-screen demand (telecommunication) service is unified Content Management and the distribution that full service platform provides, unified Certificate Authority, and unified charge accounting, unified user management, unified user experiences.Thus, this technical scheme, to building the various VOD system of operation, or IPTV all has favorable compatibility.
When many networks routing gateway was connected with cable television network, the flow process of functions such as the multi-screen that provides is live, program request was as follows:
Referring to as Fig. 4, it is depicted as live flow process.As seen from the figure, carrying out multi-screen when live, many networks routing gateway receives the signal of cable tv broadcast channel or interactive service by radio frequency interface, and radio frequency interface can have a plurality of; Multi-screen video format conversion apparatus in the front end carries out format code transferring to corresponding broadcast video signal, the vision signal of transcoding by downstream network with broadcast singal multiplexing transmission network routing gateway at the most; Many networks routing gateway carries out de-multiplex operation to the vision signal that receives, and carries out the conversion of video encapsulation format as required, and the good video data of conversion reaches user terminal by the Streaming Media host-host protocol in the mode of WIFI.
The program source acquisition methods: (one) front end broadcasts by the broadcast channel unification after the content of broadcasting channel is changed into the form and size that is fit to the small screen broadcast, after being received by many networks routing gateway, carries out format conversion and offers various portable terminals.
(2) front end does not carry out any transcoding, and many networks routing gateway carries out the descrambling transcoding after receiving the signal of broadcasting channel, and then carries out format conversion and offer different portable terminals.This kind mode multirouting gateway can dispose a plurality of tuners, in order to the direct broadcast service of multi-channel program can be provided simultaneously.
(3) front end does not carry out any transcoding, many networks routing gateway cooperates with existing set-top box, existing set-top box is exported to many networks routing gateway to the broadcast singal that receives with the IP bag, carry out transcoding after many networks routing gateway receives, and then carry out format conversion and offer different portable terminals.
If adopt (two) and (three) kind method, need to use many networks routing gateway to carry out real-time transcoding, higher to the configuration requirement of many networks routing gateway.
Referring to Fig. 5, it is depicted as the local ordering service process.When carrying out local ordering, the local user uses the small screen terminal to be connected to many networks routing gateway, and by the contents directory that provides on many networks of browser access routing gateway, program request is stored in the request program on many networks routing gateway.The content of storing in many networks routing gateway issues the content that content, this locality record, local uploaded content etc. for the front end of storing in its local memory module, these contents are providing a sowing time, carry out audio frequency and video encapsulation format transcoding according to the small screen terminal that the local user uses by many networks routing gateway, reach local user by the Streaming Media host-host protocol in the mode of WIFI through the satisfactory video data of transcoding and use on the small screen terminal.
Referring to Fig. 6, its be is the flow process of front end order program service.As seen from the figure, carrying out forward terminal sowing time, the local user uses the small screen terminal to be connected to many networks routing gateway, by the contents directory that provides on many networks of portal user module in many networks routing gateway (being web portal) visit routing gateway, wherein the portal user module is then pointed to the link that the front end interaction platform provides the program request related content in many networks routing gateway, the user can be connected to the interactive TV page that the front end interaction platform provides by clicking, the user clicks according to the required content of content choice oneself of interactive TV page reality, the video data that video server in the interaction platform is relevant according to the selective extraction of user on the interactive TV page, transfer in the wireless router on many networks routing gateway by IP tunnel, and use in the small screen terminal by reaching the local user in the mode of WIFI in the wireless router.
2), at live star, digital terrestrial television system.Direct broadcast service is obtained program source by STB, through many networks routing gateway transcoding, video format conversion and WLAN (wireless local area network) transmission, provides service to multiple portable terminal.The same in order program service and the cable television system.
3), at the IPTV system.Basic identical and need not transcoding with live star principle.
4), at the OTT system.Can be indirectly, directly as source of program signals.
5), at the Internet.By EoC/LAN/ * DSL(or wireless access) refute and connect many networks routing gateway, realize wireless Web service.
6), local program management.Support local program injection, deletion and movable storage device visit.
By above-mentioned example as can be known, many networks routing gateway wired and wireless combination provided by the invention transmits live and front end on-demand content by TV network, receive broadcast television signal by this locality many networks routing gateway equipment and carry out the adaptive of live broadcast stream media encapsulation format and host-host protocol, built-in or external memory device by this locality many networks routing gateway equipment receives and storage local ordering content, and issue in the mode of Web and to provide live and order program service, wireless device built-in by many networks routing gateway or that connect outward realizes that the service of family or commercial location covers, thereby can support set-top box, PC, panel computer, multiple terminalss such as smart mobile phone are connected to local many networks routing gateway by wireless mode, enjoy live, services such as front end program request and local ordering.Simultaneously, support Internet service.
Thus, this system has very wide application scenarios in practice, can support commercial the application and domestic. applications:
For commercial application scenarios: in commercial location such as restaurant, coffee shop, public place such as station, school, community culture center, library etc. provide live, order program service for the user.
The function of supporting:
1, live;
2, the VOD program request that provides of TV network operator;
3, the Push VOD function that provides of TV network operator;
4, enterprise's media center and ordering server;
5, network storage function;
6, Internet service;
User's browsing process:
1, the user connects hotspot;
2, user's open any browser input user cipher is used for access authentication;
3, authentication back redirect or the chained address of many networks routing gateway is provided automatically;
4, the user visits many networks routing gateway, but checks program request or content that can be live, selects to watch after the related content; Whether the user can intercut corresponding picture or video ads according to system configuration when order program service; By browser access Web.
For the domestic. applications scene: possess the family that carries out interactive TV professional qualification.
The function of supporting:
1, live;
2, the VOD program request that provides of TV network operator;
3, the Push VOD function that provides of TV network operator;
4, PVR function;
5, home media center and ordering server;
6, network storage function;
7, Internet service;
User's browsing process:
1, the user connects hotspot;
2, user's open any browser is visited many networks routing gateway; But check program request or content that can be live, select to watch after the related content; By browser access Web.
Thus, this system also has good commercial value in the application of reality:
For TV network operator: the terminal that many networks routing gateway can connect TV network is expanded to multiple terminals such as mobile phone, panel computer, notebook computer by original television set, make TV network more convenient easy-to-use, simultaneously, expand broadband market, can attract and stick the user of oneself better.Give full play to the radio network advantage, reduced the Internet video application cost, possessed good social benefit and economic benefit prospect.
For businessman: many networks routing gateway can make the user enjoy better video and Internet service in the zone of businessman, simultaneously on program request and the live page and insert advertisement before the video, when making the user obtain information more easily, enlarge the influence of trade company of businessman or product, that is: for businessman sets up a multimedia advertising platform, can provide better TV service to the user simultaneously
For the end user: many networks routing gateway can allow and oneself enjoy TV and Internet service more easily, obtains Business Information more easily.Simultaneously, realize that the matchmaker of family supports management, multi-media transcoding, multimedia distribution, makes resource obtain allocation optimum in home network.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. many networks routing gateway system is characterized in that, described many networks routing gateway system comprises:
Television network adaptation module, described television network adaptation module from various television networks, obtain TV signal and handle after give follow-up processing module and handle, determine the function collection that needs in fact provide according to different network condition;
Memory module, described memory module are used for that storage is local uploads or the front end TV network pushes the data of getting off;
Video format conversion module, described video format conversion module the television network adaptation module is obtained with memory module in the data of storing carry out format conversion;
The Streaming Media transport module, described Streaming Media transport module is to carrying out flow transmission through the good data of video format conversion resume module;
Wireless routing module, described wireless routing module carries out exchanges data by WIFI wireless mode and playback terminal;
The web portal module, described web portal module provides the operational order module with the form of Web webpage to the user, and according to the user operation of operational order module is formed corresponding operational order;
Administration module, described administration module is coordinated the work between television network adaptation module, memory module, video format conversion module, Streaming Media transport module, wireless routing module and the web portal module, and cooperatively interact complete operation between operational order control television network adaptation module, memory module, video format conversion module, Streaming Media transport module and the wireless routing module according to the formation of web portal module.
2. many networks routing gateway according to claim 1 system, it is characterized in that, described many networks routing gateway system also comprises the video code conversion module, described video code conversion module the television network adaptation module is obtained with memory module in the data of storing carry out transcoding, and the data that take a turn for the better are reached the video format conversion module.
3. many networks routing gateway according to claim 2 system, it is characterized in that, when described video code conversion module is used for video data transcoding between the different coding form, to be converted to DV, MPEG-4 or other coded formats based on the video data of MPEG-2 form, according to the transcoding purpose, specify transcoding to produce code stream and the resolution of video data simultaneously.
4. many networks routing gateway according to claim 3 system, it is characterized in that, when the video data of described video code conversion module MPEG-2 converts the video data of MPEG-4 to, earlier the video compression of MPEG-2 is shortened into the image sequence of single frames, again its re-compression and encoding is become the video data of MPEG-4.
5. many networks routing gateway according to claim 2 system is characterized in that, when described video code conversion module is used for video data transcoding between the same-code form, only changes its code stream or header file information by the transcoding means.
6. many networks routing gateway according to claim 1 system, it is characterized in that, described television network adaptation module is carried out exchanges data at the IPTV data by the RJ-45 network interface, carries out transfer of data at live data, terrestrial television data and cable TV data by the access of different radio frequency mouth.
7. many networks routing gateway according to claim 1 system, it is characterized in that, described memory module is for local file, carrying out this locality by the FTP mode uploads and preserves with document form, described memory module pushes the content of getting off for front end, if document form, preserve with the committee paper form, if streamed, will include into document form by collection and be kept among the memory module.
8. many networks routing gateway according to claim 1 system, it is characterized in that, described video format conversion module is carried out the conversion of encapsulation format at the audio frequency and video of TS encapsulation, can be converted to multiple form encapsulation such as MP4,3GP or FLV, and it is adaptive to carry out automatic dynamic according to user terminal.
9. many networks routing gateway according to claim 1 system is characterized in that, described Streaming Media transport module supports HTTP, TP, multiple modes such as UDP, RTMP to transmit, and it is adaptive to carry out automatic dynamic according to user terminal.
10. many networks routing gateway according to claim 1 system, it is characterized in that, described administration module is coordinated work between each module by sequential and priority, the operation of each module is multithreading, administration module is pressed the thread scheduling algorithm assigns and is given each thread sequential and priority, can guarantee that finally thread is that timesharing is carried out, thereby coordinate the work that cooperatively interacts between each module.
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| CN2013101684704A CN103312599A (en) | 2013-05-09 | 2013-05-09 | Multi-network routing gateway system |
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| CN103685549A (en) * | 2013-12-24 | 2014-03-26 | 乐视网信息技术（北京）股份有限公司 | Method and system for processing connection content delivery network |
| CN104244072A (en) * | 2014-09-23 | 2014-12-24 | 上海佰贝科技发展有限公司 | Equipment capable of converting digital broadcasting television to WIFI device for watching |
| CN104320379A (en) * | 2014-10-08 | 2015-01-28 | 陈刚 | Multimedia cloud intelligent system applied to transport means |
| CN104469426A (en) * | 2014-12-01 | 2015-03-25 | 中国联合网络通信集团有限公司 | Scheduling method and system for multi-media video-on-demand content |
| CN104581369A (en) * | 2014-12-22 | 2015-04-29 | 广东省广播电视网络股份有限公司 | Multi-channel high-definition live program forwarding method and system based on broadcast television network home gateway |
| CN104796790A (en) * | 2015-03-20 | 2015-07-22 | 四川长虹电器股份有限公司 | Method for accessing television equipment to IPTV and Internet simultaneously |
| CN104796762A (en) * | 2014-01-22 | 2015-07-22 | 国家广播电影电视总局广播科学研究院 | Digital TV program content cross-terminal simulcasting method |
| CN104885430A (en) * | 2013-11-29 | 2015-09-02 | 华为终端有限公司 | Device and method for playing media in home network |
| CN105227607A (en) * | 2014-06-24 | 2016-01-06 | 中兴通讯股份有限公司 | A kind of method, apparatus and system of data sharing |
| CN105430510A (en) * | 2015-12-02 | 2016-03-23 | 北京四达时代软件技术股份有限公司 | Video on demand method, gateway, smart terminal and video on demand system |
| CN106034257A (en) * | 2015-03-11 | 2016-10-19 | 北京昌东科技有限公司 | Multimedia application system based on radio and television |
| CN106973315A (en) * | 2017-04-07 | 2017-07-21 | 广西广播电视信息网络股份有限公司 | CHINA RFTCOM Co Ltd multi-channel intelligent scheduled transmission system and method based on user's request |
| CN108540820A (en) * | 2018-05-08 | 2018-09-14 | 腾讯科技（北京）有限公司 | Flow data management method, device and computer readable storage medium |
| CN109788358A (en) * | 2018-12-05 | 2019-05-21 | 安徽站乾科技有限公司 | A kind of multi-source program commending method based on satellite TV system |
| CN110602558A (en) * | 2019-08-01 | 2019-12-20 | 贵州省广播电视信息网络股份有限公司 | High-performance DVB program sharing method for terminal |
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| CN104885430A (en) * | 2013-11-29 | 2015-09-02 | 华为终端有限公司 | Device and method for playing media in home network |
| CN103685549A (en) * | 2013-12-24 | 2014-03-26 | 乐视网信息技术（北京）股份有限公司 | Method and system for processing connection content delivery network |
| CN104796762A (en) * | 2014-01-22 | 2015-07-22 | 国家广播电影电视总局广播科学研究院 | Digital TV program content cross-terminal simulcasting method |
| CN105227607A (en) * | 2014-06-24 | 2016-01-06 | 中兴通讯股份有限公司 | A kind of method, apparatus and system of data sharing |
| CN104244072A (en) * | 2014-09-23 | 2014-12-24 | 上海佰贝科技发展有限公司 | Equipment capable of converting digital broadcasting television to WIFI device for watching |
| CN104244072B (en) * | 2014-09-23 | 2018-06-01 | 上海佰贝科技发展有限公司 | A kind of equipment that digital broadcast television is transformed into WIFI equipment viewing |
| CN104320379B (en) * | 2014-10-08 | 2017-12-15 | 陈刚 | A kind of multimedia cloud intelligence system applied on the vehicles |
| CN104320379A (en) * | 2014-10-08 | 2015-01-28 | 陈刚 | Multimedia cloud intelligent system applied to transport means |
| CN104469426A (en) * | 2014-12-01 | 2015-03-25 | 中国联合网络通信集团有限公司 | Scheduling method and system for multi-media video-on-demand content |
| CN104469426B (en) * | 2014-12-01 | 2017-12-22 | 中国联合网络通信集团有限公司 | A kind of dispatching method and system of multimedia-on-demand content |
| CN104581369A (en) * | 2014-12-22 | 2015-04-29 | 广东省广播电视网络股份有限公司 | Multi-channel high-definition live program forwarding method and system based on broadcast television network home gateway |
| CN106034257A (en) * | 2015-03-11 | 2016-10-19 | 北京昌东科技有限公司 | Multimedia application system based on radio and television |
| CN104796790A (en) * | 2015-03-20 | 2015-07-22 | 四川长虹电器股份有限公司 | Method for accessing television equipment to IPTV and Internet simultaneously |
| CN104796790B (en) * | 2015-03-20 | 2018-02-23 | 四川长虹电器股份有限公司 | The method that television equipment accesses IPTV and internet simultaneously |
| CN105430510A (en) * | 2015-12-02 | 2016-03-23 | 北京四达时代软件技术股份有限公司 | Video on demand method, gateway, smart terminal and video on demand system |
| CN106973315A (en) * | 2017-04-07 | 2017-07-21 | 广西广播电视信息网络股份有限公司 | CHINA RFTCOM Co Ltd multi-channel intelligent scheduled transmission system and method based on user's request |
| CN106973315B (en) * | 2017-04-07 | 2023-11-21 | 广西广播电视信息网络股份有限公司 | Broadcast television network multichannel intelligent scheduling transmission system and method based on user requirements |
| CN108540820A (en) * | 2018-05-08 | 2018-09-14 | 腾讯科技（北京）有限公司 | Flow data management method, device and computer readable storage medium |
| CN108540820B (en) * | 2018-05-08 | 2020-09-15 | 腾讯科技（北京）有限公司 | Stream data management method, device and computer readable storage medium |
| CN111131859A (en) * | 2018-10-31 | 2020-05-08 | 深圳市茁壮网络股份有限公司 | Method and device for forwarding TS (transport stream) through router and router |
| CN109788358A (en) * | 2018-12-05 | 2019-05-21 | 安徽站乾科技有限公司 | A kind of multi-source program commending method based on satellite TV system |
| CN110602558A (en) * | 2019-08-01 | 2019-12-20 | 贵州省广播电视信息网络股份有限公司 | High-performance DVB program sharing method for terminal |
| CN111447464A (en) * | 2020-05-15 | 2020-07-24 | 耿超玮 | Multi-network fusion system based on streaming media and implementation method thereof |
| WO2021248988A1 (en) * | 2020-06-12 | 2021-12-16 | 华为技术有限公司 | Cross-terminal screen recording method, terminal device, and storage medium |
| CN112153406A (en) * | 2020-09-27 | 2020-12-29 | 聚好看科技股份有限公司 | Live broadcast data generation method, display equipment and server |
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