CN101895562A - Mobile multimedia broadcast (CMMB) channel-based data and audio/video pushing system - Google Patents
Mobile multimedia broadcast (CMMB) channel-based data and audio/video pushing system Download PDFInfo
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Abstract
The invention provides a mobile multimedia broadcast (CMMB) channel-based data and audio/video pushing system. A server comprises a content server, a data broadcast server, a video server, a pushing service guide and a push video server, wherein the content server receives the to-be-pushed information of an information source, analyses and classifies the to-be-pushed information, generates a program list and a program packet, and transmits the program list and the program packet to a corresponding server; the data broadcast server configures a corresponding program data packet according to the information of the program list, and broadcasts the corresponding program data packet to a terminal through a CMMB channel; the video server uploads a corresponding audio/video program packet according to the information of the program list, and plays a corresponding program file; the pushing service guide transmits the program list to the terminal; and the push video server transmits the corresponding program file as a supplement to the terminal according to the feedback information of a user. The terminal comprises a downloading manager, wherein the downloading manager is used for automatically and regularly receiving data files and recording audio/video contents according to the information of the program list, and performing storage management.
Description
Technical field
The present invention relates to the multimedia broadcasting technical field, particularly a kind of system that realizes data file and audio/video pushing business by Mobile Multimedia Broadcasting (CMMB) passage.
Background technology
(Push) technology of propelling movement is a kind of according to certain technique standards and agreement, selects information specific automatically from information resources, and clocklike information is passed to user's technology by certain mode.Its essence is by a kind of special software systems, this software can go out to meet the information of user's request in advance according to the user to the information request active searching of system's input, and information screened, classifies, sorts the back according to user's particular requirement, in due course information is passed to " place " of user's appointment.
Common push technology is based on Client, does not have in client computer initiatively to send predetermined data to client computer by server under the situation of request, whether is collected by the client computer decision, and it also supports multiple spot to send simultaneously.That is, initiative with non real-time and server end of push technology etc. is specific.
Traditional method for pushing need just begin to push after the user initiatively customizes, and has following defective:
Based on the point-to-point propelling movement of carrying out, bandwidth availability ratio is low;
Based on the propelling movement that GPRS carries out, concurrent flow is big when pushing mass-sending, and the restriction that is subjected to the network bandwidth produces blocks, and causes time-delay to arrive, and pushing efficiency is low;
Traditional supplying system is carrying out greatly when looking audio file and pushing, and success rate is low;
For the content that is pushed to the user, the user can't select, can't grasp the propelling movement time;
CMMB (China Mobile Multimedia Broadcasting) refers to China Mobile multimedia broadcasting, the multimedia broadcasting that provides towards small-screen mobile terminals such as mobile phone, GPS, MP4, notebook computers is provided, comprises video broadcasting business, audio broadcasting business, data broadcast service and relevant interactive service.
Summary of the invention
The objective of the invention is to overcome the above-mentioned defective of prior art, provide a kind of by Mobile Multimedia Broadcasting (CMMB) passage propelling data, the system of looking audio file and method thereof.The present invention utilizes the point-to-area transmission information mode of broadcast channel, has solved the problem that traditional propelling movement bandwidth availability ratio is low, pushing efficiency is low; And proposed a kind ofly to push the low solution of success rate at the big audio file of looking; System of the present invention sends programme information to the user when pushing file, the user can be according to required program of programme Information Selection or content.
For achieving the above object, the invention provides a kind of data and audio/video pushing system, comprise server end and terminal based on the CMMB channel, wherein,
Described server end comprises:
Content server, the information to be pushed of reception information source, analyzing and processing and classification back generate programme and program bag, and it is sent to corresponding server respectively; Described programme comprises program bag business information, content information and propelling movement time thereof;
Broadcast data server receives described programme and data class program bag, disposes corresponding program bag according to business information in the programme and content information, according to the described propelling movement time by with the corresponding CMMB channel radio of described business information to described terminal;
Video server, receive described programme, upload corresponding audio/video program bag according to the business information in the programme and content information and generate audio frequency and video class program file, according to the described propelling movement time by playing corresponding audio-video frequency content with the corresponding CMMB channel of described business information;
Pushing service guide receives the described programme from described content server, sends it to described terminal by the CMMB channel;
The push video servers is used for according to field feedback corresponding program file or content being reissued to described terminal;
Described terminal comprises: download manager, be used for regularly receiving data file, the automatic audio-video frequency content that broadcast data server sends according to described content information and propelling movement time automatically, and the data file of described reception and the audio-video frequency content of recording are carried out storage administration according to described content information and the broadcast of propelling movement time timed recording video server.
Wherein, described business information comprises the business classification that has characterized the program bag and specifies it to push the service identification of channel.
The present invention also provides a kind of data file method for pushing based on the CMMB channel, may further comprise the steps:
Information source is uploaded information to be pushed;
Content server carries out analyzing and processing classification back to described information to be pushed and generates programme and data class program bag, and it is sent to broadcast data server by local area network (LAN);
Broadcast data server extracts business information and the content information in the described programme, disposes corresponding program bag;
With described data class push file section, encapsulation back by with business information in the corresponding CMMB channel radio of service identification to download manager.
The present invention also provides a kind of audio-video frequency content method for pushing based on the CMMB channel, may further comprise the steps:
Information source is uploaded information to be pushed;
Content server carries out analyzing and processing classification back to described information to be pushed and generates programme and audio frequency and video class program bag, and it is sent to video server by local area network (LAN);
Video server is uploaded corresponding audio/video program bag according to the information of described programme and is generated audio frequency and video class program file and audio-video frequency content programme;
Video server according to the information of described audio-video frequency content programme by with business information in the corresponding CMMB channel of service identification play corresponding audio-video frequency content.
The present invention also provides a kind of data file receiving method based on the CMMB channel, may further comprise the steps:
Download manager receives the programme that pushing service guide sends;
Automatically regularly receive the data class program file that broadcast data server sends by the CMMB channel according to content information in the programme and propelling movement time thereof;
Data class program file to described reception is carried out storage administration.
The present invention also provides a kind of audio-video frequency content method of reseptance based on the CMMB channel, may further comprise the steps:
Download manager receives the programme that pushing service guide sends;
Automatically pass through the audio/video program content that the CMMB channel is play according to content information in the programme and propelling movement time timed recording video server thereof;
The described audio/video program content of recording is carried out storage administration.
Compared with prior art, multimedia supplying system and the method for pushing thereof based on the CMMB channel of the present invention has following advantage:
System initiatively carries out file push, and the user need not to send request; For the content that is pushed to the user, the user can selectively receive or filter according to programme information; The transmission of content and preservation process are finished automatically by download manager, need not the user and participate in; Use business tine to separate, but user's off-line use, use repeatedly with transmission course; For the content that pushes and store into user terminal, the user can use immediately, needn't wait for long downloading process again; Server end is when pushing content, but efficient scheduling pushes the time.
Description of drawings
Fig. 1 is based on the data of CMMB channel and the structure chart of audio/video pushing system according to of the present invention;
Fig. 2 is the workflow diagram according to the content server based on the CMMB channel of the present invention;
Fig. 3 be according to of the present invention based on the CMMB channel data and audio/video pushing system in the flow chart of broadcast data server propelling data file;
Fig. 4 be according to of the present invention based on the CMMB channel data and audio/video pushing system in video server push the flow chart of audio-video frequency content;
Fig. 5 be according to of the present invention based on the CMMB channel data and audio/video pushing system in download manager receive the flow chart of file.
Embodiment
Data and audio/video pushing system and method thereof based on the CMMB channel that the present invention proposes are described as follows in conjunction with the accompanying drawings and embodiments.
As shown in Figure 1, data and the audio/video pushing system based on the CMMB channel according to the present invention comprises server end 1 and 2 two parts of terminal.Wherein, server end 1 comprises content server 101, broadcast data server 102, video server 103, Push Video server 104 and pushing service guide 105; Terminal 2 comprises download manager 201.
Particularly, the information to be pushed that content server 101 receives from information source, analyzing and processing and classification back generate programme and program bag, and it is sent to corresponding server respectively; It further comprises:
Server management module 1011: be used for the essential information of described content server 101, broadcast data server 102, video server 103, Push Video server 104 is stored and edited; Wherein, described essential information comprises IP address, server name, FTP path, FTP user's name, the ftp password of each server.
Information source management module 1012: be used for the information of described information source is edited, wherein, described information source is for providing the content supplier of pushed information; The title that described information source information is content supplier, address, contact person, contact method, authority, information source brief introduction; Described editing process comprises: add, revise and deletion information source information.
Content managing module 1013: be used for generating corresponding column, and carry out preview and audit according to the content of information to be pushed; Wherein, by keyword is set, each described column can comprise relevant with its title data and the audio/video information that remains to be pushed; For example, the column of TV play by name can comprise the pushed information such as all entertainment newses, video and music relevant with TV play; The column of legal system by name can comprise pushed information such as the case news relevant with legal system, legal knowledge; The column of recreation by name can comprise pushed information such as the news relevant with recreation, attack strategy, CG video, music; Simultaneously, this module can also be carried out preview and audit to the column that generates by methods such as " filtration speech " is set, whether to include illegal or harmful content in the identification pushed information.
Service management module 1014: be used for extracting a plurality of data programs bags and audio/video program bag from each described column according to the business classification; For example, described professional classification can be Japanese TV play news, then extracts all news web pages relevant with Japanese TV play news and generate the data programs bag from the TV play column; Described professional classification can be American-European pop music, then can extract corresponding audio file from the music column according to singer's title or nationality and generate the program bag respectively; Described professional classification can be American series, then extracts corresponding video according to the serial title from the TV play column and generates the program bag respectively; In the concrete editing process, described data programs bag can comprise: news, amusement, education, finance and economics etc.; Described audio/video program bag can comprise: video group, audio group.
Channel manage module 1015: be used to create the channel that transmits described programme and program bag, and the configure channel parameter; Particularly, can create the program bag that different channels transmits different columns or different business classification; Described channel parameter comprises: frequency title, frequency frequency, frequency are described, and channel transmits Business Name, service identification, the business description of program bag.
Programme administration module 1016: content and information according to described column and program bag generate programme and preview; Described programme comprises: the service identification and the content information of column information, program bag; For example, video frequency program bag for " struggle " by name, its column information is TV play, its service identification is for pushing video channel (ID:2001), promptly specify this program to push according to the set corresponding frequency of channel manage module by being designated 2001 channel, its content information can be broadcast (propelling movement) time of this play in system, duration, brief introduction, credits present, collection number or the like; Again for example, data class program bag for " news morning newspaper " by name, its column information is e-newspaper, its service identification is propelling data channel (ID:2002), promptly specify this program to push according to the set corresponding frequency of channel manage module by being designated 2002 channel, its content information can be the propelling movement time of these newpapers and periodicals in system, duration, brief introduction or the like.
Release management module 1017: be used for transmitting described programme and program bag by local area network (LAN); Particularly, data class program bag is sent to broadcast data server, audio frequency and video class program bag is sent to video server, programme is sent to broadcast data server, video server and pushing service guide;
System management module 1018: be used for storage system operation person's information and corresponding authority is set; Wherein, described system operator comprises content supplier, column and program bag editorial staff, programme and program bag issue personnel etc.; Can authority be set respectively for these operating personnel, for example, can make content supplier only can send information to be pushed to content manager, column and program bag editorial staff only can be edited column and program bag, make programme and program bag issue personnel only can carry out the issue operation, so that the safety of whole system and management.
Concrete, above-mentioned module 1011-1018 realizes that by program its flow chart may further comprise the steps as shown in Figure 2:
S201: judge whether the information of deploy content server, if do not have, the then information of deploy content server, and establishment column;
S202: according to the column information that S201 sets up, judge whether to exist and column information corresponding source information,, then create information source if do not have;
S203: will be uploaded to column by the information to be pushed that information source obtains;
S204: judge whether content accepted audit, if not audit is then examined;
S205: the content that audit is passed through is carried out program bag editor;
S206: judge whether to exist and the corresponding channel of program bag, if do not have, create channel, and the program bag of S205 is loaded on corresponding channel;
S207: editing program list;
S208: issue program bag and programme.
Particularly, programme and data class program bag that broadcast data server 102 receives from described content server 101, according to business information in the described programme and content information data class program bag content and business are carried out corresponding coupling, cut into slices, encapsulate according to configuration information, by the specified CMMB channel radio of the service identification in the programme information to download manager; The flow chart of its propelling data file may further comprise the steps as shown in Figure 3:
S301: extract programme; Promptly extract the programme that includes all column information, business information and content information that generates and sends by content manager 101;
S302: extract business information and content information; Promptly by the column information, business information and the content information that extract data class in the described programme; For example, content informations such as the business information of the column information of extraction " entertainment news ", " Hong Kong and Taiwan's entertainment news " and all Hong Kong and Taiwan's entertainment news webpages;
S303: according to the business information deploy content; Described layoutprocedure comprises: according to business information with load content to corresponding service, for example, according to " Hong Kong and Taiwan's entertainment news " this business information wherein with corresponding news web page load content;
S304: download manager 201 is cut into slices, encapsulates and be broadcast to the content after the configuration; Program push after promptly cutting into slices, encapsulating is to the CMMB broadcast channel, and the terminal downloads manager receives its corresponding contents.For example, with " Hong Kong and Taiwan's entertainment news " this professional corresponding news web page content section, encapsulation, push to the specified CMMB broadcast channel of service identification, the terminal downloads manager receives its corresponding contents.
Particularly, the programme that video server 103 receives from described content server, upload corresponding audio/video program bag according to the information of described programme and generate audio frequency and video class program file and audio-video frequency content programme, play the respective program file according to the information of described audio-video frequency content programme by the Broadcast Control module; The flow chart of its propelling movement audio-video frequency content may further comprise the steps as shown in Figure 4:
S401: upload programme; Promptly upload the programme that includes all column information, business information and content information that generates and sends by content manager 101;
S402: upload audio-video frequency content according to programme information; Promptly with programme on audio frequency and video class column information, business information and the corresponding audio/video program bag of content information upload to video server 103 by content server 101; For example, from the content server 101 wrapping and be downloaded to video server 103 with come on TV video file that the name that classifies as American series under the acute column calls " Lie To Me " of programme;
S403: audit issue audio-video frequency content programme; Promptly regenerate the programme of audio frequency and video class according to the audio/video program bag content of uploading, comprise name of tv column, professional classification, service identification, video or audio program bag title, broadcast (propelling movement) time, duration, brief introduction or the like, and it is examined, to reject illegal or harmful content;
S404: to the described audio-video frequency content programme of Broadcast Control module loading;
S405: broadcast audio/video program according to described audio-video frequency content programme information; Promptly play corresponding audio/video program by the specified CMMB broadcast channel of service identification in proper order according to the reproduction time in the programme by the Broadcast Control module.
Particularly, the described programme that pushing service guide 105 receives from described content server 101, and send it to described download manager 201; The mode that pushing service guide pushes programme has two kinds: a kind of ESG of being electron service instruction, push to download manager 201 by mobile media broadcasting network, a kind of is PSG propelling movement type business guide, is sent to download manager 201 by internet network or GPRS network.
Particularly, download manager 201 further comprises:
Data reception module 2011 is used to receive and store the data class program file that broadcast data server 102 is broadcasted; That is this module automatic reception and store data class and push file;
Audio frequency and video are recorded module 2012, are used to record the also audio frequency and video class program file of store video server 103 broadcasts; Promptly, this module automatic recording is also stored audio frequency and video class propelling movement file, the programme content length that the user can watch is directly proportional with the progress of recording, and has overcome big having no progeny in the low download that causes of success rate when looking audio file and pushing and can't check the problem of audio-video frequency content;
Timing control module 2013, be used for regularly starting download manager 201 according to broadcast (propelling movement) time that pushes file in the programme, record by timing, the selectivity for the treatment of timing reception that transmits file and the timing that timed recording realizes data file, selectivity reception and audio-video frequency content, overcome the user and can't grasp propelling movement time and the problem that pushes content.
Wherein, the flow chart of described download manager 201 reception propelling movement contents may further comprise the steps as shown in Figure 5:
S501: extract programme; Promptly extract the programme that includes all column information, business information and content information that generates and send by pushing service guide 105 by content manager 101;
S502: the propelling movement file of data broadcasting server 102 and video server 103 is carried out timing controlled according to programme information; Be that download manager can automatically perform reception, recording operation under the situation that the user does not participate in, also can receive the propelling movement file of own needs according to the program push Information Selection in the programme, timing by the user;
S503: by timing control module received data file, recording audio/video content;
S504: described data file and audio-video frequency content are carried out storage administration; The data file and the audio-video frequency content that receive are stored to corresponding column, delete date file the earliest automatically as memory space inadequate.
In addition, the server end 1 of system also comprises push video servers 104, is used for according to field feedback corresponding program file being reissued to described download manager 201; For example, the user does not receive the content of customization, and at this moment, the user can be by submitting the request of reissuing to the push video servers, described push video servers 104 can respond user's request indication, corresponding file is reissued to download manager 201 checked for the user.
In sum, of the present invention based on data and the audio/video pushing system of tradition propelling movement based on the CMMB channel, the multichannel of use CMMB carries out file push, has overcome traditional propelling movement mode and has been subjected to problems such as bandwidth traffic, number of users restriction; The download management terminal adopts records the audio-video frequency content that mode receiver, video server is play, and has overcome traditional supplying system when carrying out big audio-video document propelling movement, the problem that success rate is low; The appointment that pushes file by the push video servers is reissued, and has overcome traditional supplying system and because the leakage that reasons such as propelling movement time and user's difference service time cause is ordered and missed has ordered; By timing control module regularly received data file or recording audio/video content selectively, overcome the problem that the user can't select to push content and can't grasp the propelling movement time in traditional supplying system, realized pushing targetedly.
Above execution mode only is used to illustrate the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (6)
1. data and audio/video pushing system based on a CMMB channel comprise server end and terminal, it is characterized in that,
Described server end comprises:
Content server, the information to be pushed of reception information source, analyzing and processing and classification back generate programme and program bag, and it is sent to corresponding server respectively; Described programme comprises program bag business information, content information and propelling movement time thereof;
Broadcast data server receives described programme and data class program bag, disposes corresponding program bag according to business information in the programme and content information, according to the described propelling movement time by with the corresponding CMMB channel radio of described business information to described terminal;
Video server, receive described programme, upload corresponding audio/video program bag according to the business information in the programme and content information and generate audio frequency and video class program file, according to the described propelling movement time by playing corresponding audio-video frequency content with the corresponding CMMB channel of described business information;
Pushing service guide receives the described programme from described content server, sends it to described terminal by the CMMB channel;
The push video servers is used for according to field feedback corresponding program file or content being reissued to described terminal;
Described terminal comprises: download manager, be used for regularly receiving data file, the automatic audio-video frequency content that broadcast data server sends according to described content information and propelling movement time automatically, and the data file of described reception and the audio-video frequency content of recording are carried out storage administration according to described content information and the broadcast of propelling movement time timed recording video server.
2. data and audio/video pushing system based on the CMMB channel as claimed in claim 1 is characterized in that, described business information comprises the business classification that has characterized the program bag and specifies it to push the service identification of channel.
3. the data file method for pushing based on the CMMB channel is characterized in that, may further comprise the steps:
Information source is uploaded information to be pushed;
Content server carries out analyzing and processing classification back to described information to be pushed and generates programme and data class program bag, and it is sent to broadcast data server by local area network (LAN);
Broadcast data server extracts business information and the content information in the described programme, disposes corresponding program bag;
With described data class push file section, encapsulation back by with business information in the corresponding CMMB channel radio of service identification to download manager.
4. the audio-video frequency content method for pushing based on the CMMB channel is characterized in that, may further comprise the steps:
Information source is uploaded information to be pushed;
Content server carries out analyzing and processing classification back to described information to be pushed and generates programme and audio frequency and video class program bag, and it is sent to video server by local area network (LAN);
Video server is uploaded corresponding audio/video program bag according to the information of described programme and is generated audio frequency and video class program file and audio-video frequency content programme;
Video server according to the information of described audio-video frequency content programme by with business information in the corresponding CMMB channel of service identification play corresponding audio-video frequency content.
5. the data file receiving method based on the CMMB channel is characterized in that, may further comprise the steps:
Download manager receives the programme that pushing service guide sends;
Automatically regularly receive the data class program file that broadcast data server sends by the CMMB channel according to content information in the programme and propelling movement time thereof;
Data class program file to described reception is carried out storage administration.
6. the audio-video frequency content method of reseptance based on the CMMB channel is characterized in that, may further comprise the steps:
Download manager receives the programme that pushing service guide sends;
Automatically pass through the audio/video program content that the CMMB channel is play according to content information in the programme and propelling movement time timed recording video server thereof;
The described audio/video program content of recording is carried out storage administration.
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| CN 200910258145 CN101895562B (en) | 2009-01-16 | 2009-12-16 | Mobile multimedia broadcast (CMMB) channel-based data and audio/video pushing system |
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| CNA2009100005856A CN101453287A (en) | 2009-01-16 | 2009-01-16 | Pushing type service system for mobile multimedia broadcast |
| CN200910000585.6 | 2009-01-16 | ||
| CN 200910258145 CN101895562B (en) | 2009-01-16 | 2009-12-16 | Mobile multimedia broadcast (CMMB) channel-based data and audio/video pushing system |
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| CNA2009100005856A Pending CN101453287A (en) | 2009-01-16 | 2009-01-16 | Pushing type service system for mobile multimedia broadcast |
| CN 200910258145 Expired - Fee Related CN101895562B (en) | 2009-01-16 | 2009-12-16 | Mobile multimedia broadcast (CMMB) channel-based data and audio/video pushing system |
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| CN102164305A (en) * | 2011-01-26 | 2011-08-24 | 优视科技有限公司 | Video processing method and device and mobile communication terminal |
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| CN105637926A (en) * | 2013-06-11 | 2016-06-01 | 七网络有限责任公司 | Offloading application traffic to a shared communication channel for signal optimization in a wireless network for traffic utilizing proprietary and non-proprietary protocols |
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| CN101453287A (en) | 2009-06-10 |
| CN101895562B (en) | 2013-06-19 |
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