CN102821304B - Data push method and device for digital television system and digital television system - Google Patents
Data push method and device for digital television system and digital television system Download PDFInfo
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Abstract
The invention provides a data push method and a device for a digital television system and the digital television system. The method includes a user terminal receives an MPEG-2 transport stream sent by a push front-end system through a digital television transport network, and the MPEG-2 transport stream carries program data, a program list and a permission description file in a program group of at least one content creation and management system in a file packaging mode, wherein the permission description file comprises user group identities, each user group identity corresponds to at least one user code and at least one program group identity, and each program group identity corresponds to at least one program list; and the user terminal analyzes the permission description file of the at least one content creation and management system, downloads the permission description file containing the user code of the user, and receives the program data corresponding to the program list contained in the downloaded permission description file from the MPEG-2 transport stream. According to the data push method and the device for the digital television system and the digital television system, individualized service can be provided for different terminal users.
Description
Technical field
The present invention relates to information technology, particularly relate to a kind of data push method of digital television system, equipment and digital television system.
Background technology
Existing digital television system, is made up of broadcast front end, transmission network and receiving terminal.Broadcast the function such as front end content making and data packing transmission, transmission network is used for signal transmission, terminal to signal carry out the operation such as demodulation demultiplexing data are extracted after stored in local memory cell such as hard disk, user operation terminal can be browsed the content in local disk, is watched and access.
In prior art, broadcast front end and send identical program data by broadcast channel to the terminal of all users, different content providers cannot provide personalized service for different terminal uses.
Summary of the invention
The invention provides a kind of data push method of digital television system, equipment and digital television system, be embodied as different terminal uses and provide personalized service, realize diversity and the flexibility of digital television system service.
On the one hand, the invention provides a kind of data push method of digital television system, comprising:
The program partition that this locality provides by content production and management system becomes at least one program set, each described program set at least one the rendition list corresponding, and each the rendition list comprises at least one program;
Described content production and management system generate authority description document according to the ordering information of each user, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Program data in described program set, the rendition list and described authority description document are sent to propelling movement front end system by described content production and management system, carry the program set mark of this program set in the program data in each described program set.
The present invention also provides a kind of data push method of digital television system, comprising:
Propelling movement front end system receives program data, the rendition list and authority description document in the program set of at least one content production and management system transmission, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Described program data, the rendition list and described authority description document are encapsulated in mpeg 2 transport stream with file mode by described propelling movement front end system, are transferred to the terminal of several user by digital television transmission.
The present invention reoffers a kind of data push method of digital television system, comprising:
The terminal of user receives the mpeg 2 transport stream pushing front end system and send by digital television transmission, carry the program data in the program set of at least one content production and management system, the rendition list and authority description document in the mode of Document encapsulation in described mpeg 2 transport stream, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
The described authority description document of at least one content production of the terminal parses of described user and management system, download package is containing the authority description document of the personal code work of this user;
The terminal of described user, according to the rendition list comprised in downloaded authority description document, receives program data corresponding to this rendition list from described mpeg 2 transport stream.
On the other hand, the present invention also provides a kind of content production and management system, comprising:
Graph-text content manufacturing system, the program partition for being provided this locality becomes at least one program set, each described program set at least one the rendition list corresponding, and each the rendition list comprises at least one program;
Audio-video frequency content management system, authority description document is generated for the ordering information according to each user, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Delivery system, for being encapsulated in mpeg 2 transport stream by described program data, the rendition list and described authority description document with file mode, is transferred to the terminal of several user by digital television transmission.
The present invention also provides a kind of and pushes front end system, comprising:
Content Management System, for receiving program data, the rendition list and the authority description document in the program set of at least one content production and management system transmission, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Supplying system, for being encapsulated in mpeg 2 transport stream by described program data, the rendition list and described authority description document with file mode, is transferred to the terminal of several user by digital television transmission.
The present invention also provides a kind of terminal, comprising:
Receiving element, for being received the mpeg 2 transport stream pushing front end system and send by digital television transmission, carry the program data in the program set of at least one content production and management system, the rendition list and authority description document in the mode of Document encapsulation in described mpeg 2 transport stream, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Download unit, for resolving the described authority description document of at least one content production and management system, download package is containing the authority description document of the personal code work of this user;
Described receiving element, also for according to the rendition list comprised in downloaded authority description document, receives program data corresponding to this rendition list from described mpeg 2 transport stream.
Again on the one hand, the present invention also provides a kind of digital television system, comprising: at least one content production and management system, pushes front end system, digital television transmission and number terminal.
The data push method of digital television system provided by the invention, equipment and digital television system, propelling movement front end system in digital television system can be connected with at least one content production and management system, each content production and management system can arrange different program set for different user, different programme contents can be had in each program set, content production and management system can generate different authority description document, and by authority description document and program data, the rendition list sends to propelling movement front end system, push the program data that at least one content production and management can be by front end system, the rendition list and authority description document are pushed to each user terminal by digital television transmission with streaming mode, each user terminal can download corresponding programme according to the personal code work of self, and receive corresponding program data according to the programme downloaded.Thus different content productions and management system can be realized can to programme content for different user, be embodied as different terminal uses and provide personalized service, realize diversity and the flexibility of digital television system service.
Accompanying drawing explanation
Fig. 1 is the flow chart of a data push method embodiment of digital television system provided by the invention;
Fig. 2 is for inventing the schematic diagram of the authority description document embodiment provided;
Fig. 3 is the flow chart of another embodiment of data push method of digital television system provided by the invention;
Fig. 4 is for inventing the flow chart of another embodiment of data push method of the digital television system provided;
Fig. 5 is the structural representation of content production provided by the invention and a management system embodiment;
Fig. 6 is the structural representation of a propelling movement front end system provided by the invention embodiment;
Fig. 7 is the procedure flow chart between content production provided by the invention and management system and propelling movement front end system respectively form;
Fig. 8 is the structural representation of a terminal provided by the invention embodiment;
Fig. 9 is the structural representation of a digital television system provided by the invention embodiment;
Figure 10 is the structural representation of another embodiment of digital television system provided by the invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the flow chart of a data push method embodiment of digital television system provided by the invention, and as shown in Figure 1, the method comprises:
The program partition that this locality provides by S101, content production and management system becomes at least one program set, each program set at least one the rendition list corresponding, and each the rendition list comprises at least one program;
S102, content production and management system generate authority description document according to the ordering information of each user, authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each program set mark at least one the rendition list corresponding;
Program data in program set, the rendition list and authority description document are sent to propelling movement front end system by S103, content production and management system, carry the program set mark of this program set in the program data in each program set.
The executive agent of above step is content production and management system, and in the digital television system related in the present invention, pushing front end system can be connected with one or more content production and management system.
Wherein, each content production and management system all can provide the making of audio-video frequency content and graph-text content file, editor, audit, upload, move and the function such as management.Each content production and management system can be independently systems, and by different content, supplier manages voluntarily.Content and management system can be positioned at machine room or other places of content provider.Content provider can be the content suppliers such as such as media, newspaper, portal website, TV station.Content and management system mainly possess program making, the program review of a film by the censor, program are included, the correlation function such as media asset management and the layout of program possible table, the each content production be connected with propelling movement front end system and management system, all can provide program data and the rendition list (that is, broadcast items calendar) for pushing front end system.
The data push method of digital television system provided by the invention, each content production and management system this locality (i.e. local content supplier) can provide multiple program, program can be specifically the combination of one or more picture and text and audio-video document, and program is the minimal product unit that user can watch.Multiple program partition that this locality can provide by each content production and management system are at least one program set, and program set represents some joint destination aggregation (mda)s of packing.Under the enforcement scene that propelling movement front end system accesses multiple content production and management system, these content productions and management system send to the various programs pushing front end system can belong to multiple program set.And under propelling movement front end system accesses the enforcement scene of a content production and management system, multiple program partition that this locality can provide by this content production and management system are multiple program set, and this content production and management system send to the various programs pushing front end system can belong to multiple program set.
The data push method of digital television system provided by the invention, user can order the program that one or more content production and management system provide according to demand.Further, user can also select the program of the one or more program set ordering one or more content production and management system.Each content production and management system can generate authority description document according to the ordering information of each user, and this authority description document is for describing the authority of user's program receiving.This authority description document comprises: user organizes mark, and each user organizes mark at least one personal code work corresponding and at least one program set mark, each program set mark at least one the rendition list corresponding.
As a kind of feasible execution mode, authority description document can adopt extend markup language (Extensible Markup Language, XML) to realize.Each content production and management system all can generate an authority description document, describe the authority of respective user's program receiving.Wherein, each content production and management system provide and can comprise multiple user in the authority description document of generation and organize mark such as: User Group1, User Group2.......This user organizes mark and may be used for representing user's set with same alike result.This same alike result can be, such as: receive identical program.Each user organizes corresponding at least one personal code work (User Code) of mark, this personal code work can be used for distinguishing different users, this personal code work can be embedded in the terminal of user when dispatching from the factory, user's group that each user can determine belonging to oneself according to the personal code work of oneself.In addition, each user's group is corresponding at least one program set mark also, and such as: Program Group1, Program Group2....., the user in each user's group can receive the programme content of one or more program set.Program set can corresponding one or more user's group, each program set mark at least one the rendition list corresponding, such as: Program Schedule1, Program Schedule2......, this the rendition list illustrates the authority of the program that the user in this user's group can watch, a programme only belongs to user's group.
Optionally, each user in authority description document organizes mark can also be corresponding: root program set identifies, such as: root program set mark can be Program Group1, for representing user ground terminal entrance program set of accessing after program receiving starts that this program set is corresponding.
Can find out, different user's groups has independently watches authority, such as: can " pushing video program request ", and can read " XX magazine ", can " pushing video program request and XX magazine ", above-mentioned authority all can independently or combination as the authority of user's group.
Optionally, different users is except identifying except affiliated user's group by the personal code work of self, whether user further by the configuration information of the terminal of user, such as: terminal is SD or high definition, can also support that passback etc. identifies the program set belonging to user.As shown in Figure 2, different program set can also identify according to definition, such as: " support high definition ", " support SD ", and/or, divide according to conditions (condition) such as support passback marks.Programme content in the rendition list that the terminal satisfying condition combination can receive in this program set.
Further, content production and management system can regularly upgrade the programme content in all or part of program set, after renewal program, content production and management system according to the program set after renewal, can upgrade authority description document and also the program data in the program set after renewal, the rendition list and the authority description document after upgrading are sent to front end system.
The data push method of the digital television system that the present embodiment provides, propelling movement front end system in digital television system can be connected with at least one content production and management system, each content production and management system can arrange different program set for different user, different programme contents can be had in each program set, content production and management system can generate different authority description document, and by authority description document and program data, the rendition list sends to propelling movement front end system, thus different content productions and management system can be realized can to programme content for different user, be embodied as different terminal uses to provide personalized service, realize diversity and the flexibility of digital television system service.
Fig. 3 is for inventing the flow chart of another embodiment of data push method of the digital television system provided, and as shown in Figure 3, the method comprises:
S301, propelling movement front end system receive program data, the rendition list and authority description document in the program set of at least one content production and management system transmission, authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each program set mark at least one the rendition list corresponding;
Program data, the rendition list and authority description document are encapsulated in mpeg 2 transport stream with file mode by S302, propelling movement front end system, are transferred to the terminal of several user by digital television transmission.
The executive agent of above step is for pushing front end system, and this propelling movement front end system can be divided into usually: broadcast front end content disposal subsystem, front end pushes subsystem two parts.Broadcast front end content disposal subsystem primary responsibility and receive and store the program data that each content production and management system upload, and programme content is managed and the operation such as examination, also local content can be sent in digital television transmission the terminal being supplied to each user simultaneously and broadcast.Front end pushes subsystem responsible and the audio frequency and video needing to broadcast and graph-text content is broadcasted according to the rendition list that content production and management system are uploaded terminal sending to digital television transmission to be supplied to each user of carrying out packing, front end pushes subsystem and possesses front end management and terminal management two parts management function simultaneously, and wherein front end management contains user management, Broadcast Control management, program and log management.
In the data push method of digital television system provided by the invention, each content production and management system, while sending program data and the rendition list to propelling movement front end system, also send the authority description document for describing user's program receiving authority to propelling movement front end system.This authority description document can adopt XML file to represent, wherein specifically comprises: user organizes mark, and each user organizes mark at least one personal code work corresponding and at least one program set mark, each program set mark at least one the rendition list corresponding.
Pushing front end system is encapsulated in mpeg 2 transport stream by program data, the rendition list and authority description document with file mode, is transferred to the terminal of several user by digital television transmission.
Wherein, digital television transmission can comprise the multiple transmission meanss such as wired, wireless, satellite, data are encapsulated in movable expert group (Moving Picture Experts Group in the mode of file, MPEG) mpeg 2 transport stream (Transport Stream, TS) transmit in, the packaged type of file can adopt the various data broadcast encapsulation mechanisms such as data carousel, object carousel, multi-protocol encapsulation.
Optionally, each user in authority description document organizes mark can also be corresponding: definition identifies, and/or, whether support passback mark.Thus make the terminal of user can comprise in the authority description document of the personal code work of this user determined, identify according to definition, and/or, whether support that returning mark downloads with the terminal definition of user and/or whether support to return the authority description document of mating.
Further, because content production and management system can regularly upgrade the programme content in all or part of program set, and after renewal program, content production and management system can according to the program set after renewal, upgrade authority description document, therefore, push front end system regularly can also receive the renewal that at least one connected content production and management system send after program set in program data, the rendition list and the authority description document after upgrading.Pushing front end system can be encapsulated in mpeg 2 transport stream with file mode by the program data in the program set after renewal, the rendition list and the authority description document after upgrading, and is transferred to the terminal of several user by digital television transmission.
The data push method of the digital television system that the present embodiment provides, push front end system and program data, the rendition list and the authority description document that at least one content production and management are can be pushed to each user terminal by digital television transmission with streaming mode, each user terminal can download corresponding programme according to the personal code work of self, and receives corresponding program data according to the programme downloaded.Thus different content productions and management system can be realized can to programme content for different user, be embodied as different terminal uses and provide personalized service, realize diversity and the flexibility of digital television system service.
Fig. 4 is the flow chart of another embodiment of data push method of digital television system provided by the invention, and as shown in Figure 4, the method comprises:
The terminal of S401, user receives the mpeg 2 transport stream pushing front end system and send by digital television transmission, carry the program data in the program set of at least one content production and management system, the rendition list and authority description document in the mode of Document encapsulation in mpeg 2 transport stream, authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each program set mark at least one the rendition list corresponding;
The authority description document of at least one content production of the terminal parses of S402, user and management system, download package is containing the authority description document of the personal code work of this user;
The terminal of S403, user, according to the rendition list comprised in downloaded authority description document, receives program data corresponding to this rendition list from mpeg 2 transport stream.
The executive agent of above step is terminal, can be specifically the terminal equipments such as television set, PC, PAD.
In the data push method of digital television system provided by the invention, the program partition that this locality can provide by content production and management system is at least one program set, and push front end system and can be connected with at least one content production and management system, user can order the program in one or more program set that a content production and management system provide according to self-demand, or, the program in multiple program set that multiple content production and management system provide can also be ordered.
The program data that this locality can provide by each content production and management system, the rendition list and be used for representing that the authority description document of user's program receiving authority sends to propelling movement front end system, program data, the rendition list and authority description document that pushing front end system can provide at least one connected content production and management system are encapsulated in mpeg 2 transport stream with file mode, are transferred to the terminal of several user by digital television transmission.
Wherein, authority description document comprises: user organizes mark, and each user organizes mark at least one personal code work corresponding and at least one program set mark, each program set mark at least one the rendition list corresponding.It should be noted that, pushing front end system adopts broadcast mode to send mpeg 2 transport stream to user terminal in digital television transmission, each user terminal all can receive identical data flow over the broadcast, therefore, in the data push method of digital television system provided by the invention, after user terminal receives and pushes mpeg 2 transport stream that front end system sent by digital television transmission, the authority description document of wherein carrying can be resolved, download package is containing the authority description document of the personal code work of this user, the rendition list of each program set in user's group belonging to acquisition, further, each programme content in the rendition list can be watched from mpeg 2 transport stream.
Wherein, after user terminal obtains the rendition list, from mpeg 2 transport stream, watch that each programme content in the rendition list can adopt various prior art.Such as: each program in the rendition list also can adopt program identification to represent, also can carry the program identification of this program in the packet that programme contents different in mpeg 2 transport stream is corresponding, then user terminal can obtain programme content according to program identification in mpeg 2 transport stream.Be understandable that, this is only a kind of feasible execution mode, and terminal can also adopt various prior art to watch from mpeg 2 transport stream and each programme content in the rendition list not repeat at this one by one.
Further, because each user in authority description document organizes all right correspondence of mark: definition identifies, and/or, whether support passback mark;
Therefore, the terminal of user, after receiving the mpeg 2 transport stream sent by digital television transmission, can resolve the authority description document of at least one content production and management system, determines the authority description document of the personal code work comprising this user.Comprise in the authority description document of the personal code work of this user determined, user terminal can also identify according to definition, and/or, whether support that returning mark downloads with the terminal definition of user and/or whether support to return the authority description document of mating.
Because content production and management system can regularly upgrade the programme content in all or part of program set, and after renewal program, content production and management system can according to the program set after renewal, upgrade authority description document, therefore, push front end system regularly can also receive the renewal that at least one connected content production and management system send after program set in program data, the rendition list and the authority description document after upgrading.Pushing front end system can be encapsulated in mpeg 2 transport stream with file mode by the program data in the program set after renewal, the rendition list and the authority description document after upgrading, and is transferred to the terminal of several user by digital television transmission.The terminal of user receives the mpeg 2 transport stream pushing front end system and send by digital television transmission, comprising the program data in the program set after renewal, the rendition list and the authority description document after upgrading.The terminal of user can resolve the authority description document after renewal, and download package is containing the authority description document after the renewal of the personal code work of this user.And then according to the rendition list comprised in the authority description document after downloaded renewal, receive program data corresponding to this rendition list from mpeg 2 transport stream.
The data push method of digital television system provided by the invention, equipment and digital television system, propelling movement front end system in digital television system can be connected with at least one content production and management system, each content production and management system can arrange different program set for different user, different programme contents can be had in each program set, content production and management system can generate different authority description document, and by authority description document and program data, the rendition list sends to propelling movement front end system, push the program data that at least one content production and management can be by front end system, the rendition list and authority description document are pushed to each user terminal by digital television transmission with streaming mode, each user terminal can download corresponding programme according to the personal code work of self, and receive corresponding program data according to the programme downloaded.Thus different content productions and management system can be realized can to programme content for different user, be embodied as different terminal uses and provide personalized service, realize diversity and the flexibility of digital television system service.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Fig. 5 is the structural representation of content production provided by the invention and a management system embodiment, and as shown in Figure 5, this content production and management system comprise:
Graph-text content manufacturing system 11, the program partition for being provided this locality becomes at least one program set, each program set at least one the rendition list corresponding, and each the rendition list comprises at least one program;
Audio-video frequency content management system 12, authority description document is generated for the ordering information according to each user, authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each program set mark at least one the rendition list corresponding;
Delivery system 13, for being encapsulated in mpeg 2 transport stream by program data, the rendition list and authority description document with file mode, is transferred to the terminal of several user by digital television transmission.
Optionally, each user in authority description document organizes mark can also be corresponding: definition identifies, and/or, whether support passback mark.
Optionally, graph-text content manufacturing system 11 can also be used for: upgrade the program at least one program set;
Audio-video frequency content management system 12 can also be used for: according to the program set after renewal, upgrades authority description document;
Delivery system 13 can also be used for: the program data in the program set after renewal, the rendition list and the authority description document after upgrading are sent to front end system.
Content production provided by the invention and management system, corresponding with the data push method of the digital television system that Fig. 1 and Fig. 2 of the present invention provides, for the actuating equipment of the data push method of digital television system provided by the invention, its detailed process realizing the data push method of digital television system see the associated description in embodiment corresponding to Fig. 1 and Fig. 2, can not repeat them here.
It should be noted that, above-mentioned graph-text content manufacturing system 11, audio-video frequency content management system 12 and delivery system 13 are only necessity composition realizing content production required for the present invention and management system, and in fact further comprises other parts of existing content production and management system in Fig. 5.In addition, graph-text content manufacturing system 11, audio-video frequency content management system 12 and delivery system 13 can also possess the function of existing content production and management system.Below to other parts of existing content production and management system and graph-text content manufacturing system 11, audio-video frequency content management system 12 and delivery system 13 possess existing content production and management system function simply introduce.
Wherein, graph-text content management system, may be used for realizing the uploading of media content, catalogues, retrieves, by media file storage within the storage system, stored in a database by inventory information.And for the function such as interface definition of content production and management system terminal and propelling movement front end system.
Audio-video frequency content management system 12, can will compile the cataloguing of the audio frequency and video material after transcoding, retrieval, preliminary treatment, generates programme content and authority description document and is stored in local storage.
Auditing system, may be used for auditing programme content, the rendition list, and notice delivery system is to auditing the programme content that passes through and the rendition list is issued.
Delivery system 13, for the content according to the rendition list, program data is extracted from this locality stores, pack to send to together with authority description document with the rendition list and push front end system (can be specifically the Content Management System pushing front end system), and notice pushes the newly-built broadcast task of front end system.And may be used for inquiring about the rendition list examination & verification state from propelling movement front end system database, and audit opinion etc.
Database, for providing unified database service for other system.
Local storage, for programme content and the rendition list provide memory space.
The content production that the present embodiment provides and management system, propelling movement front end system in digital television system can be connected with at least one content production and management system, each content production and management system can arrange different program set for different user, different programme contents can be had in each program set, content production and management system can generate different authority description document, and by authority description document and program data, the rendition list sends to propelling movement front end system, thus different content productions and management system can be realized can to programme content for different user, be embodied as different terminal uses to provide personalized service, realize diversity and the flexibility of digital television system service.
Fig. 6 is the structural representation of a propelling movement front end system provided by the invention embodiment, and this propelling movement front end system comprises:
Content Management System 21, for receiving program data, the rendition list and the authority description document in the program set of at least one content production and management system transmission, authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each program set mark at least one the rendition list corresponding;
Supplying system 22, for being encapsulated in mpeg 2 transport stream by program data, the rendition list and authority description document with file mode, is transferred to the terminal of several user by digital television transmission.
Optionally, each user in authority description document organizes mark can also be corresponding: definition identifies, and/or, whether support passback mark.
Optionally, Content Management System 21, can also be used for receiving program data, the rendition list and the authority description document after upgrading in the program set after the renewal of at least one content production and management system transmission;
Supplying system 22, can also be used for the program data in the program set after by renewal, the rendition list and the authority description document after upgrading and be encapsulated in mpeg 2 transport stream with file mode, be transferred to the terminal of several user by digital television transmission.
Propelling movement front end system provided by the invention, corresponding with the data push method of the digital television system that Fig. 3 of the present invention provides, for the actuating equipment of the data push method of digital television system provided by the invention, its detailed process realizing the data push method of digital television system see the associated description in embodiment corresponding to Fig. 3, can not repeat them here.
It should be noted that, above-mentioned Content Management System 21 and supplying system 22 are only necessity composition realizing content production required for the present invention and management system, and in fact further comprises other parts of existing content production and management system in Fig. 6.In addition, Content Management System 21 and supplying system 22 can also possess the function of existing propelling movement front end system.Below to other parts of existing propelling movement front end system and Content Management System 21 and supplying system 22 possess existing propelling movement front end system function simply introduce.
Wherein, Content Management System, for realizing the uploading of local media content, cataloguing, retrieving, and receives and stores program data, the rendition list and the authority description document that each content production and management system upload.
Auditing system, for auditing program data and the rendition list, whether the arrangement information of examination & verification the rendition list is technically wrong, can not audit the content of the rendition list and program.
Terminal management system, may be used for user management, end packet management, the management of terminal hard drive space, resources configuration management system, broadcast the resource management of stream frequency, for broadcasting Internet resources such as task unified configuration transport stream, service (service) etc.
Push treatment system, for inquiring about broadcast task more new state from database.To the broadcast task upgraded, from storage system, extract media content according to broadcasting list content.Upgrade authority description document and the rendition list.Packing process is carried out to program data, the rendition list and authority description document, and notifies that supplying system 22 (that is, fluidisation broadcast system) broadcasts.
Supplying system 22 (that is, fluidisation broadcast system), broadcasting notice for receiving the fluidisation pushing treatment system, reading resource allocation information, carry out fluidisation broadcast according to the Internet resources distributed from database.
Database, for other system provides unified database service.
Local storage, for program data provides memory space.
The propelling movement front end system that the present embodiment provides, program data, the rendition list and the authority description document that at least one content production and management are can be pushed to each user terminal by digital television transmission with streaming mode, each user terminal can download corresponding programme according to the personal code work of self, and receives corresponding program data according to the programme downloaded.Thus different content productions and management system can be realized can to programme content for different user, be embodied as different terminal uses and provide personalized service, realize diversity and the flexibility of digital television system service.
Fig. 7 is the procedure flow chart between content production provided by the invention and management system and propelling movement front end system respectively form, and as shown in Figure 7, specifically comprises:
1, content production and management system operation maintenance personnel are by Content Management System upload media material, during media materials stores stored in this locality by Content Management System.
2, content production and management system operation maintenance personnel are catalogued to media materials by Content Management System, Content Management System by inventory information stored in database.
3, content production and management system operation maintenance personnel carry out programme content making and layout by content production system, generate the rendition list stored in database.
4, content production and management system auditor are audited the rendition list after layout by auditing system, audit not by being then set to not by state by the rendition list, by operation maintenance personnel again layout; Examination & verification is passed through state by being then set to examination & verification.
If 5 examination & verification pass through, then auditing system notice delivery system issue newly broadcast task,
6, delivery system inquires about the rendition list content of new release tasks from database.
7, delivery system extracts program data according to the rendition list content from storage system.
8, program data, the rendition list and authority description document packing and issuing are given the Content Management System pushing front end system by delivery system.
9, for the media materials that propelling movement front end system operation maintenance personnel is uploaded, meaningful management system, directly stored in storage system, for the program data uploaded by each content production and management system, the rendition list and authority description document, is also deposited as storage system.
10, push front end system operation maintenance personnel to be catalogued to media materials by Content Management System, Content Management System by inventory information stored in database; Program data, the rendition list and authority description document that content production and management system are uploaded, after it being associated with end packet, stored in database.
11, push front end system operation maintenance personnel and carry out content production and layout by content production system, and formulate the end packet sent, generate the rendition list stored in database.
12, push front end system auditor by auditing system to the rendition list made by position tube hub, and the rendition list uploaded by each content production and management system is audited; Audit not by then the rendition list being set to not by state, by operation maintenance personnel again layout; Examination & verification is passed through state by being then set to examination & verification.
13, push in treatment system real-time query database and whether have newly-increased broadcast task, if there is newly-increased broadcast task, then from database, extract broadcasting list information.
14, push treatment system and from storage system, extract program data according to the rendition list.
15, push treatment system and upgrade authority description document and the rendition list, packing process is carried out to program data, the rendition list and authority description document, send the content after packing to supplying system (i.e. fluidisation broadcast system), notice supplying system broadcasts.
16, after supplying system receives and broadcasts task notifications, from database, the resource allocation information of broadcast task is read.
17, supplying system carries out fluidisation broadcast to program data, the rendition list and the authority description document after packing, transfers to multiplexing modulating equipment.
18, front end system operation maintenance personnel is pushed by resources configuration management system, the frequency resource information of configuration supplying system (that is, fluidisation broadcast system).
19, push front end system operation maintenance personnel by terminal management system, carry out the maintenance of end packet.
Fig. 8 is the structural representation of a terminal provided by the invention embodiment, and as shown in Figure 8, this terminal comprises: receiving element 31 and download unit 32;
Receiving element 31, for being received the mpeg 2 transport stream pushing front end system and send by digital television transmission, carry the program data in the program set of at least one content production and management system, the rendition list and authority description document in the mode of Document encapsulation in mpeg 2 transport stream, authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each program set mark at least one the rendition list corresponding;
Download unit 32, for resolving the authority description document of at least one content production and management system, download package is containing the authority description document of the personal code work of this user;
Receiving element 31, can also be used for the rendition list according to comprising in downloaded authority description document, receives program data corresponding to this rendition list from mpeg 2 transport stream.
Optionally, each user in authority description document organizes mark can also be corresponding: definition identifies, and/or, whether support passback mark;
Optionally, download unit 32, specifically for resolving the described authority description document of at least one content production and management system, can determine the authority description document of the personal code work comprising this user; Comprise in the authority description document of the personal code work of this user determined, identify according to described definition, and/or, whether support that returning mark downloads with the terminal definition of described user and/or whether support to return the authority description document of mating.
Download unit 32 can also be used for: resolve the authority description document after upgrading, and download package is containing the authority description document after the renewal of the personal code work of this user;
Receiving element 31 can also be used for: according to the rendition list comprised in the authority description document after downloaded renewal, receives program data corresponding to this rendition list from mpeg 2 transport stream.
Wherein, the program data of reception can splice and be stored on the hard disk of terminal built-in by receiving element 31, and user can be browsed by the navigation interface of terminal and select viewing.
Terminal provided by the invention, corresponding with the data push method of the digital television system that Fig. 4 of the present invention provides, for the actuating equipment of the data push method of digital television system provided by the invention, its detailed process realizing the data push method of digital television system see the associated description in embodiment corresponding to Fig. 4, can not repeat them here.
Terminal provided by the invention, propelling movement front end system in digital television system can be connected with at least one content production and management system, each content production and management system can arrange different program set for different user, different programme contents can be had in each program set, content production and management system can generate different authority description document, and by authority description document and program data, the rendition list sends to propelling movement front end system, push the program data that at least one content production and management can be by front end system, the rendition list and authority description document are pushed to each user terminal by digital television transmission with streaming mode, each user terminal can download corresponding programme according to the personal code work of self, and receive corresponding program data according to the programme downloaded.Thus different content productions and management system can be realized can to programme content for different user, be embodied as different terminal uses and provide personalized service, realize diversity and the flexibility of digital television system service.
Fig. 9 is the structural representation of a digital television system provided by the invention embodiment, as shown in Figure 9, this digital television system can comprise: at least one content production and management system 1, pushes front end system 2, digital television transmission 3 and several terminal 4.
In digital television system shown in Fig. 9, push front end system 2 and be connected with multiple content production and management system 1.
Figure 10 is the structural representation of another embodiment of digital television system provided by the invention, and Figure 10 provides concrete structure and the annexation schematic diagram of content production and management system 1 and propelling movement front end system 2.
Wherein, content production and management system 1, with to push front end system 2 separate, push front end system 2 and can access multiple content production and management system 1, and carry out unified management to these content productions and management system 1.Different content productions and management system 1 independently can have different reception customer groups, and different customer groups also can carry out portfolio management by different attribute.By content production and management system 1, authority description document is set for user, realizes for propelling movement front end system 2 as different content productions and management system 1 and different user provide various and serve flexibly.
Digital television system provided by the invention, content production wherein and management system 1, propelling movement front end system 2, digital television transmission 3 and several terminal 4, the detailed process of performed data push method, see the associated description in embodiment corresponding to Fig. 1-Fig. 4 of the present invention, can not repeat them here.
Digital television system provided by the invention, propelling movement front end system wherein can be connected with at least one content production and management system, each content production and management system can arrange different program set for different user, different programme contents can be had in each program set, content production and management system can generate different authority description document, and by authority description document and program data, the rendition list sends to propelling movement front end system, push the program data that at least one content production and management can be by front end system, the rendition list and authority description document are pushed to each user terminal by digital television transmission with streaming mode, each user terminal can download corresponding programme according to the personal code work of self, and receive corresponding program data according to the programme downloaded.Thus different content productions and management system can be realized can to programme content for different user, be embodied as different terminal uses and provide personalized service, realize diversity and the flexibility of digital television system service.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (19)
1. a data push method for digital television system, is characterized in that, comprising:
The program partition that this locality provides by content production and management system becomes at least one program set, each described program set at least one the rendition list corresponding, and each the rendition list comprises at least one program;
Described content production and management system generate authority description document according to the ordering information of each user, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Wherein, described user organizes mark for representing user's set with same alike result, and described personal code work is for distinguishing different user, and each user determines the user's group belonging to oneself according to the personal code work of oneself;
Program data in described program set, the rendition list and described authority description document are sent to propelling movement front end system by described content production and management system, carry the program set mark of this program set in the program data in each described program set.
2. method according to claim 1, is characterized in that, it is also corresponding that each user in described authority description document organizes mark: definition identifies, and/or, whether support passback mark.
3. method according to claim 1 and 2, is characterized in that, described content production and management system also comprise after the program data in described program set, the rendition list and described authority description document being sent to and pushing front end system:
Described content production and management system upgrade the program in program set described at least one;
Described content production and management system, according to the program set after renewal, upgrade described authority description document;
Program data in program set after renewal, the rendition list and the authority description document after upgrading are sent to described front end system by described content production and management system.
4. a data push method for digital television system, is characterized in that, comprising:
Propelling movement front end system receives program data, the rendition list and authority description document in the program set of at least one content production and management system transmission, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Wherein, described user organizes mark for representing user's set with same alike result, and described personal code work is for distinguishing different user, and each user determines the user's group belonging to oneself according to the personal code work of oneself;
Described program data, the rendition list and described authority description document are encapsulated in mpeg 2 transport stream with file mode by described propelling movement front end system, are transferred to the terminal of several user by digital television transmission.
5. method according to claim 4, is characterized in that, it is also corresponding that each user in described authority description document organizes mark: definition identifies, and/or, whether support passback mark.
6. the method according to claim 4 or 5, it is characterized in that, described program data, the rendition list and described authority description document are encapsulated in mpeg 2 transport stream with file mode by described propelling movement front end system, be transferred to the terminal of several user by digital television transmission after, also comprise:
Described propelling movement front end system receives program data, the rendition list and the authority description document after upgrading in the program set after the renewal of content production described at least one and management system transmission;
Program data in program set after renewal, the rendition list and the authority description document after upgrading are encapsulated in mpeg 2 transport stream with file mode by described propelling movement front end system, are transferred to the terminal of described several user by described digital television transmission.
7. a data push method for digital television system, is characterized in that, comprising:
The terminal of user receives the mpeg 2 transport stream pushing front end system and send by digital television transmission, carry the program data in the program set of at least one content production and management system, the rendition list and authority description document in the mode of Document encapsulation in described mpeg 2 transport stream, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Wherein, described user organizes mark for representing user's set with same alike result, and described personal code work is for distinguishing different user, and each user determines the user's group belonging to oneself according to the personal code work of oneself;
The described authority description document of at least one content production of the terminal parses of described user and management system, download package is containing the authority description document of the personal code work of this user;
The terminal of described user, according to the rendition list comprised in downloaded authority description document, receives program data corresponding to this rendition list from described mpeg 2 transport stream.
8. method according to claim 7, is characterized in that, it is also corresponding that each user in described authority description document organizes mark: definition identifies, and/or, whether support passback mark;
The described authority description document of at least one content production of the terminal parses of described user and management system, download package, containing the authority description document of the personal code work of this user, comprising:
The described authority description document of at least one content production of the terminal parses of described user and management system, determines the authority description document of the personal code work comprising this user;
The terminal of described user comprises in the authority description document of the personal code work of this user determined, identify according to described definition, and/or, whether support that returning mark downloads with the terminal definition of described user and/or whether support to return the authority description document of mating.
9. the method according to claim 7 or 8, is characterized in that, the terminal of described user also comprises after being received and pushed by digital television transmission mpeg 2 transport stream that front end system sends:
The terminal of described user receives the mpeg 2 transport stream of described propelling movement front end system transmission by digital television transmission, comprising the program data in the program set after renewal, the rendition list and the authority description document after upgrading;
Authority description document after the terminal parses renewal of described user, download package is containing the authority description document after the renewal of the personal code work of this user;
The terminal of described user, according to the rendition list comprised in the authority description document after downloaded renewal, receives program data corresponding to this rendition list from described mpeg 2 transport stream.
10. content production and a management system, is characterized in that, comprising:
Graph-text content manufacturing system, the program partition for being provided this locality becomes at least one program set, each described program set at least one the rendition list corresponding, and each the rendition list comprises at least one program;
Audio-video frequency content management system, authority description document is generated for the ordering information according to each user, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Wherein, described user organizes mark for representing user's set with same alike result, and described personal code work is for distinguishing different user, and each user determines the user's group belonging to oneself according to the personal code work of oneself;
Delivery system, for being encapsulated in mpeg 2 transport stream by described program data, the rendition list and described authority description document with file mode, is transferred to the terminal of several user by digital television transmission.
11. systems according to claim 10, is characterized in that, it is also corresponding that each user in described authority description document organizes mark: definition identifies, and/or, whether support passback mark.
12. systems according to claim 10 or 11, is characterized in that,
Described graph-text content manufacturing system also for: upgrade the program in program set described at least one;
Described audio-video frequency content management system also for: according to upgrade after program set, upgrade described authority description document;
Described delivery system also for: by upgrade after program set in program data, the rendition list and upgrade after authority description document be sent to described front end system.
13. 1 kinds push front end system, it is characterized in that, comprising:
Content Management System, for receiving program data, the rendition list and the authority description document in the program set of at least one content production and management system transmission, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Wherein, described user organizes mark for representing user's set with same alike result, and described personal code work is for distinguishing different user, and each user determines the user's group belonging to oneself according to the personal code work of oneself;
Supplying system, for being encapsulated in mpeg 2 transport stream by described program data, the rendition list and described authority description document with file mode, is transferred to the terminal of several user by digital television transmission.
14. propelling movement front end systems according to claim 13, is characterized in that, it is also corresponding that each user in described authority description document organizes mark: definition identifies, and/or, whether support passback mark.
15. propelling movement front end systems according to claim 13 or 14, is characterized in that,
Described Content Management System, also for receiving program data, the rendition list and the authority description document after upgrading in the program set after renewal that content production described at least one and management system send;
Described supplying system, also for being encapsulated in mpeg 2 transport stream by the program data in the program set after renewal, the rendition list and the authority description document after upgrading with file mode, be transferred to the terminal of described several user by described digital television transmission.
16. 1 kinds of terminals, is characterized in that, comprising:
Receiving element, for being received the mpeg 2 transport stream pushing front end system and send by digital television transmission, carry the program data in the program set of at least one content production and management system, the rendition list and authority description document in the mode of Document encapsulation in described mpeg 2 transport stream, described authority description document comprises: user organizes mark, each user organizes mark at least one personal code work corresponding and at least one program set mark, each described program set mark at least one the rendition list corresponding;
Wherein, described user organizes mark for representing user's set with same alike result, and described personal code work is for distinguishing different user, and each user determines the user's group belonging to oneself according to the personal code work of oneself;
Download unit, for resolving the described authority description document of at least one content production and management system, download package is containing the authority description document of the personal code work of this user;
Described receiving element, also for according to the rendition list comprised in downloaded authority description document, receives program data corresponding to this rendition list from described mpeg 2 transport stream.
17. terminals according to claim 16, is characterized in that, it is also corresponding that each user in described authority description document organizes mark: definition identifies, and/or, whether support passback mark;
Described download unit, specifically for resolving the described authority description document of at least one content production and management system, determines the authority description document of the personal code work comprising this user; Comprise in the authority description document of the personal code work of this user determined, identify according to described definition, and/or, whether support that returning mark downloads with the terminal definition of described user and/or whether support to return the authority description document of mating.
18. terminals according to claim 16 or 17, is characterized in that,
Described download unit also for: resolve upgrade after authority description document, download package containing this user personal code work renewal after authority description document;
Described receiving element also for: according to the rendition list comprised in the authority description document after downloaded renewal, receive program data corresponding to this rendition list from described mpeg 2 transport stream.
19. 1 kinds of digital television systems, it is characterized in that, comprise: at least one content production as described in any one of claim 10-12 and management system, propelling movement front end system as described in any one of claim 13-15, digital television transmission and several terminal as described in any one of claim 16-18.
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| CN108574854A (en) * | 2017-03-10 | 2018-09-25 | 达创科技股份有限公司 | Method, servomechanism and the system of transmitting multimedia data |
| CN111694972A (en) * | 2019-03-11 | 2020-09-22 | 新疆丝路大道信息科技有限责任公司 | Picture data management method and system for automobile leasing platform and electronic equipment |
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| CN101060613A (en) * | 2006-04-21 | 2007-10-24 | 华为技术有限公司 | Digital TV broadcasting service receiving and deciphering method, master terminal and its slave terminal |
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