CN102164317A - Internet protocol (IP) set-top box-oriented multi-server segmented downloading system - Google Patents
Internet protocol (IP) set-top box-oriented multi-server segmented downloading system Download PDFInfo
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Abstract
The invention discloses an Internet protocol (IP) set-top box-oriented multi-server segmented downloading system, and provides a client/server (C/S)-mode-based digital media downloading system for an IP set-top box client. A special protocol for an IP set-top box transmits a downloading request, and acquires an information file comprising program sources of each content downloading server from a resource management server by an extensible messaging and presence protocol (XMPP) communication server at first; then different file segments are divided for the same file to be downloaded according to the configuration of the set-top box, the size of the media file to be downloaded and the conditions of the content downloading servers; and finally the file is downloaded into the different file segments of the set-top box from the different content downloading servers in a file transfer protocol (FTP) way. A network topology structure comprises the IP set-top box client, the content downloading servers, the XMPP communication server, the resource management server and a monitoring management server. The system is distinguished from conventional C/S mode digital media application by adopting the openness and real-time of an XMPP, and adopts multi-server downloading to equalize loads of each server and optimize the utilization rate of network bandwidth.
Description
Technical field
The present invention relates to a kind of field of digital media, the definite multiserver digital media downloading system that relates to a kind of towards the IP set-top box.
Background technology
Along with carrying forward vigorously of the science and technology particularly fast development of information technology, especially IP technology and national information strategy, domestic Internet technology is greatly developed.Video request program (Video On Demand VOD) by interactive network is just arisen at the historic moment, as main terminal equipment, collect the Internet, multimedia with domestic television set, multiple technologies such as communication are one, provide special medium audience function by internet protocol (IP).But VOD watches after can not supporting to download, and this obviously can not satisfy users' requirement.Along with Internet development, to issue multimedia business in the mode that download is provided and progressively accepted by each publisher, this method is utilized the advantage of the Internet, satisfies the user to enriching the demand of content of multimedia.
Traditional IP set-top box is downloaded the main C/S (Client/Server) of employing pattern, provides media program to numerous clients by content downloading server.The all-network resource all concentrates in the current content downloading server during this mode client downloads, therefore causes the content downloading server of work at present to be busy with one's work, and other guide Download Server resources idle can't the reasonable distribution Internet resources.The present invention has adopted multiserver segmentation download technology, obtains media article simultaneously from a plurality of content downloading server in the client downloads process, balanced scheduling content downloading server resource.Improve the operating efficiency of client downloads.
It is poor that the multiserver segmentation download technology that the present invention adopts is different from the manageability of other set-top box P2P (Peer-To-Peer) network download pattern, and transfer of data is difficult to control, thereby produces serious law and safety issue.Multiserver segmentation download technology and P2P downloading mode all have and reduce content downloading server pressure greatly, allow the Internet architecture move towards decentralized, the characteristics of equilibrating.The present invention that different is has adopted based on the FTP transmission technology and has had good resource management capacity, significantly reduces network security hidden danger.
Advantages such as native system provides a kind of use IP set-top box to realize video display paying downloading service, and speed of download is fast, and client limitation is few, and have safely, the production of film and TV merchant rights and interests that adequately protect have solved network download speed and have reached problems such as video display copyright infringement slowly.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of digital media downloading system towards the IP set-top box is provided, described system downloads multimedia programming based on C/S (Client/Server) pattern, IP set-top box client sends download request by the XMPP communication server in the downloading process, the loading source that provides according to resource management server, download multimedia programming simultaneously to the IP set-top box from a plurality of content downloading server, used network topology structure comprises: the 1) client of IP set-top box, 2) content downloading server, 3) the XMPP communication server, 4) resource management server, 5) the monitoring management server; It is characterized in that:
Wherein said 1) client of IP set-top box comprises following module:
(1) AppleQueue module: be used for sending download request to the managing medium resource server, the medium download message file that each content downloading server provides is obtained in application;
(2) DownloadQueue module: same media file is divided different file sections according to the download message file.Media file download on different content downloading server is to corresponding file section;
(3) AuthorizeQueue module: send authorization requests to resource management server after download is finished, the play authorization file that resource management server provides is obtained in application;
Described 2) content downloading server is used for all multimedia messagess of storage networking, so that the user need download multimedia the time, downloads needed multimedia resource according to the download message that resource management server provides from content downloading server;
Described 3) client set top box in the XMPP communication server: the XMPP communication, server, the two-way contact between any two of the gateway three.Server has been born client set top box information record, the routing function of connection resource management server and content downloading server simultaneously.Gateway is being born interconnecting of server and client side's set-top box instantaneous communication system;
Described 4) resource management server comprises following function:
(1) be used to provide the empowerment management of the registration of video download user and each downloading service thereof, process user is used the rate clearance of set-top box;
(2) be used for the renewal of the up-to-date programme of set-top box and each column classified information, and the propelling movement of set-top box users customization program downloading list;
(3) be used for all multimedia programming database of information servers of storage networking, so that the user can extract the program source in the required content downloading server from the data in server storehouse when needs are downloaded multimedia programming;
Described 5) monitoring management server: be used to obtain content downloading server, the XMPP communication server, resource management server operating condition, comprise rotation speed of the fan, main frame temperature control, hard disk behaviour in service, host CPU and memory information, the Internet user mode, system early warning prompting.So that the user is provided the best program source of downloading, also can be the rapid eliminating of the system failure and submit necessary information.
The present invention has adopted multiserver segmentation download technology, effectively satisfy people on the IP set-top box to the multimedia actual demand, remedy the technology drawback of centralized service mode, solve common C/S (client/server) pattern downloaded resources reasonable distribution problem, effectively improve network download efficient.Also avoid simultaneously existing serious law of P2P (Peer-To-Peer) network schemer and safety issue and the P2P of operator has gratuitously been engulfed network massive band width resource, caused the problem of network congestion.
Description of drawings
Fig. 1 is a flow chart of the present invention;
Fig. 2 is an operation topological diagram of the present invention.
Embodiment
Purpose of the present invention is achieved by the following technical programs:
With reference to the flow chart of figure 1 and the operation topological diagram of Fig. 2, the download system based on the IP set-top box of the present invention comprises server end and customer terminal equipment, it is characterized in that described server is:
More 1. have the physical storage of encrypted content and the FTP content downloading server of media download service is provided.
2. resident listing in the FTP content downloading server can supply user's download information, provides customer management information, authorization service, the resource management server of paid service
3. bear the information record of client set top box, the routing function of connection resource management server and content downloading server.The XMPP communication server that server and client side's set-top box instantaneous communication system interconnects.XMPP (Extensible Messaging and Presence Protocol) is a kind of open real-time communication protocol based on XML.Client set top box in the XMPP communication, server, the two-way contact between any two of the gateway three.Server has been born client set top box information record, the routing function of connection resource management server and content downloading server simultaneously.Gateway is being born interconnecting of server and client side's set-top box instantaneous communication system.
4. obtain content downloading server, the XMPP communication server, the resource management server operating condition is so that provide the best program source of downloading of user and get rid of the monitoring management server of submitting necessary information rapidly for the system failure.
In this IP set-top box multiserver Digital Media segmentation download system, content downloading server is in charge of media content and is downloaded things.He is the physical store ground of media content, and download service is provided.The medium of downloading from content downloading server will be saved in customer terminal equipment with cipher mode.Resource management server provides in the content downloading server and can mainly provide customer management information for the message file of user's download according to related protocol, and download service is submitted to, pays authorization service etc.
With reference to figure 1, its specific implementation step is as follows:
1) at first submit to download request to obtain the message file of each content downloading server loading source from resource management server by the XMPP communication server by IP set-top box self agreement.Comprise that the user needs media files downloaded all the elements Download Server IP address, user name and password.
2) according to network and content downloading server loading condition, test the speed engine to each content downloading server prioritization by set-top box, count the download list of content Download Server IP address.
3) the need media files downloaded is divided into some file sections, and disposes corresponding download message for each file section according to the download list that the engine that tests the speed returns, and with the network speed prioritization.
4) file on each content downloading server downloads to the corresponding set-top box file section.
A) obtain the byte number of file in download, as file less than system from the minimum piecemeal value of setting, then directly use the content downloading server of network performance the best to download.
B) as file greater than minimum piecemeal value, for each file section is set up downloading process.
C) each process is downloaded corresponding blocks of files from the content downloading server of appointment.
D) after the blocks of files of being distributed is finished in process A download, suspend the download of process A.Does judging whether that all processes are downloaded finish? if, redirect h then).
E) process as all downloads does not finish as yet, then calculates the spare word joint number that other processes have not been downloaded, and finds out the process B of spare word joint number maximum.
F) if process B spare word joint number less than minimum piecemeal value, jumps to c) other downloading process of continuation operation.
G), divide the residue blocks of files of part process B and download for process A if process B spare word joint number greater than minimum piecemeal value, is then adjusted process A and process B download message.Unlatching process A jumps to c).
H) finish all downloads.
5) IP set-top box client is preserved the download message file automatically in the downloading process, the program source original position that record IP set-top box client is downloaded from each content downloading server, the physical location of end position and current download.When the continuous biography of system, IP set-top box client will read the physical location of current download from the download message file, downloaded multimedia programming since the download point that preserve last time.
6) download is finished, and sends the request of multimedia programming use authority by the XMPP communication server, after resource management server is confirmed, pushes the use authority file to IP set-top box client.Download the multimedia programming demonstration broadcast state of finishing but make.
Claims (6)
1. the multiserver segmentation download system of an IP set-top box, described system downloads multimedia programming based on C/S (Client/Server) pattern, IP set-top box client sends download request by the XMPP communication server in the downloading process, the loading source that provides according to resource management server, download multimedia programming simultaneously to the IP set-top box from a plurality of content downloading server, used network topology structure comprises: the 1) client of IP set-top box, 2) content downloading server, 3) the XMPP communication server, 4) resource management server, 5) the monitoring management server; It is characterized in that:
Wherein said 1) client of IP set-top box comprises following module:
(1) AppleQueue module: be used for sending download request to the managing medium resource server, the medium download message file that each content downloading server provides is obtained in application;
(2) DownloadQueue module: same media file is divided different file sections according to the download message file.Media file download on different content downloading server is to corresponding file section;
(3) AuthorizeQueue module: send authorization requests to resource management server after download is finished, the play authorization file that resource management server provides is obtained in application;
Described 2) content downloading server is used for all multimedia messagess of storage networking, so that the user need download multimedia the time, downloads needed multimedia resource according to the download message that resource management server provides from content downloading server;
Described 3) client set top box in the XMPP communication server: the XMPP communication, server, the two-way contact between any two of the gateway three.Server has been born client set top box information record, the routing function of connection resource management server and content downloading server simultaneously.Gateway is being born interconnecting of server and client side's set-top box instantaneous communication system;
Described 4) resource management server comprises following function:
(1) be used to provide the empowerment management of the registration of video download user and each downloading service thereof, process user is used the rate clearance of set-top box;
(2) be used for the renewal of the up-to-date programme of set-top box and each column classified information, and the propelling movement of set-top box users customization program downloading list;
(3) be used for all multimedia programming database of information servers of storage networking, so that the user can extract the program source in the required content downloading server from the data in server storehouse when needs are downloaded multimedia programming;
Described 5) monitoring management server: be used to obtain content downloading server, the XMPP communication server, resource management server operating condition, comprise rotation speed of the fan, main frame temperature control, hard disk behaviour in service, host CPU and memory information, the Internet user mode, system early warning prompting.So that the user is provided the best program source of downloading, also can be the rapid eliminating of the system failure and submit necessary information.
2. the multiserver segmentation download system towards the IP set-top box according to claim 1, it is characterized in that: submit download request by IP set-top box specialized protocol to by the XMPP communication server, obtain to contain the message file in each content downloading server program downloading source from resource management server; Comprise request media files downloaded all the elements Download Server IP address, user name and password.
3. the multiserver segmentation download system towards the IP set-top box according to claim 1, it is characterized in that: according to network and content downloading server loading condition, test the speed engine to each content downloading server prioritization by IP set-top box client, count the download list of content Download Server IP address.
4. the multiserver segmentation download system towards the IP set-top box according to claim 1 is characterized in that: be divided into different file sections to the need media files downloaded, and the file from the corresponding contents Download Server downloads to each specified file section; And the program source original position that each content downloading server of record is downloaded in downloading process, the physical location of end position and current download.
5. the multiserver segmentation download system towards the IP set-top box according to claim 1 is characterized in that: IP set-top box client sends download request by the XMPP communication server; Utilize the characteristic of XMPP communication server real-time and opening, provide two-way communication for IP set-top box client provides with resource management server and content downloading server.
6. the multiserver segmentation download system towards the IP set-top box according to claim 4, it is characterized in that: each file section all uses the transmission means of breakpoint transmission.IP set-top box client is preserved the download message file automatically in the downloading process, the program source original position that record IP set-top box client is downloaded from each content downloading server, the physical location of end position and current download.When the continuous biography of system, IP set-top box client will read the physical location of current download from the download message file, downloaded multimedia programming since the download point that preserve last time.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102307244A (en) * | 2011-10-13 | 2012-01-04 | 网宿科技股份有限公司 | Multi-connection downloading method and system based on B/S (Browser/Server) architecture |
| CN103517141A (en) * | 2013-10-11 | 2014-01-15 | 成都三零凯天通信实业有限公司 | Sectional type data upgrading method based on IP set top box |
| CN103546428A (en) * | 2012-07-10 | 2014-01-29 | 新华瑞德（北京）网络科技有限公司 | File processing method and device |
| CN103747364A (en) * | 2013-12-11 | 2014-04-23 | 北京瑞汛世纪科技有限公司 | A method and apparatus for downloading network contents |
| CN104780092A (en) * | 2014-01-13 | 2015-07-15 | 阿里巴巴集团控股有限公司 | File transmission method and device as well as server system |
| CN105100964A (en) * | 2015-07-07 | 2015-11-25 | 安一恒通（北京）科技有限公司 | Multimedia content processing method, client and server |
| CN105282107A (en) * | 2014-07-04 | 2016-01-27 | 北京信威通信技术股份有限公司 | Authorization method of visiting external data by XMPP system and communication network |
| CN105847370A (en) * | 2016-03-31 | 2016-08-10 | 乐视控股（北京）有限公司 | Video file scheduling distribution or request method and system |
| CN107493227A (en) * | 2017-08-29 | 2017-12-19 | 山东科技大学 | A kind of instant active information push method towards Coal Mine Disasters early warning demand |
| CN107864162A (en) * | 2017-12-22 | 2018-03-30 | 烽火通信科技股份有限公司 | Convergence gateway dual system and its communication security guard method |
| CN116405540A (en) * | 2023-06-02 | 2023-07-07 | 腾讯科技（深圳）有限公司 | Resource pre-downloading method and device, electronic equipment and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1939036A (en) * | 2004-06-08 | 2007-03-28 | 国际商业机器公司 | Optimized concurrent data download within a grid computing environment |
| CN201174757Y (en) * | 2007-08-20 | 2008-12-31 | 北京佳美谷科技有限责任公司 | Film and video downloading system based on IP set-top box |
-
2011
- 2011-02-14 CN CN2011100372566A patent/CN102164317A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1939036A (en) * | 2004-06-08 | 2007-03-28 | 国际商业机器公司 | Optimized concurrent data download within a grid computing environment |
| CN201174757Y (en) * | 2007-08-20 | 2008-12-31 | 北京佳美谷科技有限责任公司 | Film and video downloading system based on IP set-top box |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102307244B (en) * | 2011-10-13 | 2013-10-30 | 网宿科技股份有限公司 | Multi-connection downloading method and system based on B/S (Browser/Server) architecture |
| CN102307244A (en) * | 2011-10-13 | 2012-01-04 | 网宿科技股份有限公司 | Multi-connection downloading method and system based on B/S (Browser/Server) architecture |
| CN103546428A (en) * | 2012-07-10 | 2014-01-29 | 新华瑞德（北京）网络科技有限公司 | File processing method and device |
| CN103517141A (en) * | 2013-10-11 | 2014-01-15 | 成都三零凯天通信实业有限公司 | Sectional type data upgrading method based on IP set top box |
| CN103747364A (en) * | 2013-12-11 | 2014-04-23 | 北京瑞汛世纪科技有限公司 | A method and apparatus for downloading network contents |
| CN103747364B (en) * | 2013-12-11 | 2017-03-01 | 湖南网数科技有限公司 | The method and apparatus that a kind of Web content is downloaded |
| CN104780092A (en) * | 2014-01-13 | 2015-07-15 | 阿里巴巴集团控股有限公司 | File transmission method and device as well as server system |
| CN105282107B (en) * | 2014-07-04 | 2018-09-11 | 北京信威通信技术股份有限公司 | XMPP systems access the authorization method and communication network of external data |
| CN105282107A (en) * | 2014-07-04 | 2016-01-27 | 北京信威通信技术股份有限公司 | Authorization method of visiting external data by XMPP system and communication network |
| CN105100964A (en) * | 2015-07-07 | 2015-11-25 | 安一恒通（北京）科技有限公司 | Multimedia content processing method, client and server |
| CN105847370A (en) * | 2016-03-31 | 2016-08-10 | 乐视控股（北京）有限公司 | Video file scheduling distribution or request method and system |
| CN107493227B (en) * | 2017-08-29 | 2018-05-18 | 山东科技大学 | A kind of instant active information push method towards Coal Mine Disasters early warning demand |
| CN107493227A (en) * | 2017-08-29 | 2017-12-19 | 山东科技大学 | A kind of instant active information push method towards Coal Mine Disasters early warning demand |
| CN107864162A (en) * | 2017-12-22 | 2018-03-30 | 烽火通信科技股份有限公司 | Convergence gateway dual system and its communication security guard method |
| CN107864162B (en) * | 2017-12-22 | 2019-12-17 | 烽火通信科技股份有限公司 | fusion gateway dual system and communication safety protection method thereof |
| CN116405540A (en) * | 2023-06-02 | 2023-07-07 | 腾讯科技（深圳）有限公司 | Resource pre-downloading method and device, electronic equipment and storage medium |
| CN116405540B (en) * | 2023-06-02 | 2023-08-04 | 腾讯科技（深圳）有限公司 | Resource pre-downloading method and device, electronic equipment and storage medium |
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Application publication date: 20110824 |