CN103685301A - Method and system for adaptively processing connection content delivery network - Google Patents
Method and system for adaptively processing connection content delivery network Download PDFInfo
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Abstract
The invention discloses a method and a system for adaptively processing a connection content delivery network. The method includes the steps: transmitting data request instructions comprising download addresses corresponding to multimedia contents and local addresses of terminal devices of the multimedia contents; responding to the data request instructions and assessing the local addresses of the terminal devices; analyzing the local addresses by the terminal devices to obtain the download addresses; assessing remote devices corresponding to the analyzed download addresses according to the analyzed download addresses; downloading the multimedia contents corresponding to the data request instructions and recording download speed by the remote devices; comparing the download speed with a preset reference value to obtain bandwidth conditions; responding to the bandwidth conditions and determining an access mode of the terminal devices accessing the content delivery network. By the aid of the method and the system, the terminal devices can adaptively determine whether a data uploading mode is opened or closed according to the download conditions of detection data.
Description
Technical field
The application relates to content distribution network, is specifically related to a kind of adaptive processes method and system that makes terminal installation connect adaptively content distribution network.
Background technology
Under the double factor impact of the trend of confluxing in numeral and broadband network environment convergence maturation, it has been no longer traditional broadcast television dealer's special service that audio-visual entertainment service is provided; Providing broadband to access service is no longer also to be monopolized by telecommunication operator.Mobile phone provides the function of interconnection network already, along with the development of technology, TV also provides the function of online, has therefore occurred a kind of so-called Web TV, be Internet protocol TV (Internet Protocol Television, is abbreviated as " IPTV ").
Web TV is to see through internet, with online mode, transmits audio-visual (AV) service, and Web TV, Internet TV, Connected TV etc. all return the generic at IPTV such as.Web TV is to have integrated computer and TV, except function of surfing the Net, also provides network multifunctional application entertainment service platform simultaneously, as: see TV, surf the Net, make a phone call, monitoring, audio-visually share, individualized advanced service etc.Internet enabled and the platform of providing services on the Internet of Web TV, if import operation system again, as the iOS of the Android of Google or Apple, becomes intelligent electric and looks.
Enrich the rise of the website of content of multimedia, added significantly the practicality of mobile phone, panel computer, Web TV etc. electronic equipment.But because these equipment need to be connected to network, just can obtain video or audio content.And transmit these content of multimedia in order to issue, satisfy the organizational system of meaningful delivery network (Content Delivery Network or Content Distribution Network often write a Chinese character in simplified form into CDN).Content transmission network is a kind of content distributing network, and this service can be sent to terminal use by content at an easy rate.Traditional content transmission network (Content Delivery Network or Content Distribution Network, often write a Chinese character in simplified form into CDN) be the distributed content distributing network being structured in IP network, mainly adopt the server distribution mode of center & periphery.
Conventionally user has a plurality of dissimilar terminal installations, for example TV, computer, mobile phone etc., and these terminal installations can connect content transmission network, but these terminal installations are because of hardware setting and specification problem, and the ability of possible interconnection network is not identical with the ability of deal with data.
In addition, because the residing network environment of various terminal installations is not identical, so bandwidth that its network provides also can affect the data that terminal installation is downloaded content of multimedia.Terminal installation, except downloading the data of content of multimedia, also can see through the data that are stored in content of multimedia wherein and claim point-to-point (peer-to-peer is called for short P2P) technical terminal installation of passing to other.So-called P-2-P technology is called again peer-to-peer network, is the internet system without central server, dependence user group (peers) exchange message.The central network system of central server is different from having, and each user side of peer-to-peer network is a node, also has the function of server, and any one node cannot directly find other nodes, must rely on its family group to carry out information interchange.
But because mobile terminal is to be connected to mobile network conventionally, fixed terminal is connected to fixed network, if therefore all terminal installations all can be uploaded or downloading data, and the factor of bandwidth is not taken into account, will affect so user's experience.Therefore how to make these dissimilar terminal installations can both be on connecting during content transmission network and have splendid experience, become technical problem urgently to be resolved hurrily.
Summary of the invention
The application's technical problem to be solved is to provide terminal installation can whether in good time decision uploads the data of content of multimedia in response to the bandwidth situation of network, allow the body contents of paying for of viewing and admiring that every kind of terminal installation can be reliable and stable after downloading multimedia content data, to guarantee that user obtains unified experience more.
In order to address the above problem, the application has disclosed a kind of adaptive processes method that connects content transmission network, be applicable to terminal installation, described method comprises: send the request of data instruction of content of multimedia, wherein said request of data instruction includes corresponding to the download address of described content of multimedia and the local address of described terminal installation; Respond described request of data instruction, the local address of the terminal installation that access is described; By described terminal installation, resolve described local address and obtain described download address; The described download address obtaining according to parsing, access is corresponding to the far end device of the download address after described parsing; By described far end device, download corresponding to the content of multimedia of described request of data instruction and note down speed of download; By described speed of download and the comparison of preset reference value, to obtain bandwidth condition; Respond described bandwidth condition, determine that described terminal installation accesses the pattern that accesses of described content transmission network.
In order to address the above problem, the application has also disclosed a kind of adaptive processes system that connects content transmission network, comprise: sending module, for sending the request of data instruction of content of multimedia, wherein said request of data instruction includes corresponding to the download address of described content of multimedia and the local address of described terminal installation; Processing module, for responding described request of data instruction, the local address of the terminal installation that access is described; Parsing module, obtains described download address for resolving described local address; Download module, for according to the download address obtaining after resolving, accesses the far end device corresponding to described download address; And, for far end device by described, download corresponding to the content of multimedia of described request of data instruction and note down speed of download; Determination module, for by described speed of download and the comparison of preset reference value, to obtain bandwidth condition; And respond described bandwidth condition, determine that described terminal installation accesses the pattern that accesses of described content transmission network.
Compared with prior art, the application can obtain and comprise following technique effect:
The method and system providing by the application, whether the situation that terminal installation can be downloaded by detecting data, determine in turn-on data arq mode or close data upload pattern with adaptability, makes each terminal can obtain good user and experience.
Certainly, arbitrary product of enforcement the application must not necessarily need to reach above-described all technique effects simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, forms the application's a part, and the application's schematic description and description is used for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the Organization Chart of the content transmission network of the embodiment of the present application;
Fig. 2 is the method flow diagram of the embodiment of the present application;
Fig. 3 is the terminal installation structured flowchart of the embodiment of the present application.
Embodiment
To coordinate drawings and Examples to describe the application's execution mode in detail below, by this application's implementation procedure how application technology means solve technical problem and reach technology effect can be fully understood and be implemented according to this.
As used some vocabulary in the middle of specification and claim, censure specific components.Those skilled in the art should understand, and hardware manufacturer may be called same assembly with different nouns.This specification and claims are not used as distinguishing the mode of assembly with the difference of title, but the difference in function is used as the criterion of distinguishing with assembly.If " comprising " mentioned in the middle of specification and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in receivable error range, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.In addition, " couple " word and comprise directly any and electric property coupling means indirectly at this.Therefore, if describe a first device in literary composition, be coupled to one second device, represent that described first device can directly be electrically coupled to described the second device, or be indirectly electrically coupled to described the second device by other devices or the means that couple.Specification subsequent descriptions is for implementing the application's better embodiment, and right described description is to illustrate that the application's rule is object, not in order to limit the application's scope.The application's protection range is when being as the criterion depending on the claims person of defining.
Also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, commodity or the system that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, commodity or system.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, commodity or the system that comprises described key element and also have other identical element.
the application's application scenarios
When user uses Web TV or intelligent TV, be connected to video website, when foradownloaded video content is viewed and admired, be applicable to the application's scheme;
When user uses digital video boxcar as the equipment that receives outside signal source, when foradownloaded video content is viewed and admired, be applicable to the application's scheme;
When user uses the program (app) in intelligent television, panel computer or mobile phone, when foradownloaded video content is viewed and admired, be applicable to the application's scheme;
When user uses notebook computer or desktop computer, when foradownloaded video content is viewed and admired, be applicable to the application's scheme.
Certainly, the application is not limited to above application scenarios, also exists other to be applicable to relate to the scene of using electronic installation or the equipment with interconnection network ability.
embodiment describes
With an embodiment, the application's realization is described further below.As shown in Figure 1, for the configuration diagram of the content transmission network of the embodiment of the present application, be the distributed content distributing network being structured in IP network.
In this application, in order to make multiple terminal device can be connected to smoothly content transmission network, at each terminal installation, move a client-side program that is connected to content transmission network, the situation that this program can detecting data be downloaded, with adaptability, determine that terminal installation accesses the pattern that accesses of content transmission network, that is arq mode or close data upload pattern in turn-on data whether, make each terminal can obtain good user and experience.
The adaptive processes system of the application's connection content transmission network, be applicable to a terminal installation, described adaptive processes system is carried out the following step: send the request of data instruction of content of multimedia, wherein said request of data instruction includes corresponding to the download address of described content of multimedia and the local address of described terminal installation; Respond described request of data instruction, the local address of the terminal installation that access is described; By described terminal installation, resolve described download address; According to the download address after resolving, access is corresponding to the far end device of the download address after described parsing; By described far end device, download corresponding to the content of multimedia of described request of data instruction and note down speed of download; By described speed of download and the comparison of preset reference value, to obtain bandwidth condition; And respond described bandwidth condition, determine that described terminal installation accesses the pattern that accesses of described content transmission network.
Specifically, the content transmission network of the embodiment of the present application is by being comprised of core source server 101, Edge Server 102 and dispatch server 103.Core source server 101, Edge Server 102 and dispatch server 103 are all connected on world-wide web 100.Shown in figure, although core source server 101 and Edge Server 102 quantity only have one, be actually and be provided with many.
In one embodiment, in the relatively concentrated area of user's access or network, Edge Server 102 is set, and core source server 101 stores whole content of multimedia.Core source server 101, according to the strategy of distribution,, then provides to terminal use by Edge Server to a content of multimedia of each Edge Server distribution by backbone network.For example, by the multimedia content delivery of tool popularity, to Edge Server, and the low content of multimedia of popularity is retained in central server.Content of multimedia can formula video content or audio content.
In one embodiment, Edge Server 102 and dispatch server 103 can be arranged on the machine room that network accesses operator, so that user's access.
Terminal installation is connected to Edge Server 103, and terminal installation can be divided into mobile terminal and fixed terminal.As its name suggests, mobile terminal is removable or the information processor that is convenient for carrying, fixed terminal is for being fixedly mounted on the information processor in a certain place, for example notebook computer 201, mobile phone 202 or panel computer 203 are mobile terminal, and digital video boxcar 204 is fixed terminal.Traditional PC or desktop computer are because seldom move, so can be classified into fixed terminal.Certainly terminal installation also includes TV 205.
Here mentioned notebook computer 201, mobile phone 202 or panel computer 203, PC etc., as the information treatment facility understood, therefore do not further illustrate.TV 205 refers to Web TV or intelligent television.Internet enabled and the platform of providing services on the Internet of Web TV, Web TV is to see through internet, with online mode, transmits audio-visual (AV) service.And the Web TV of import operation system, as the iOS of the Android of Google or Apple, becomes intelligent television.
Digital video boxcar (set-top box is called for short STB), so-called digital TV set-top box or Set Top Box, be the equipment in a connecting TV machine and outside signal source.Digital video boxcar can change into television content by the digital signal of compression, and shows on television set.Signal can be from wire cable, satellite antenna, broadband network and terrestrial broadcasting.The image that the content that digital TV set-top box receives can provide except simulated television, sound, be more to receive data content, comprise electronic program guides, internet webpage, captions etc.
The mobile terminal of mentioning in the application's embodiment or fixed terminal, be all provided with a general transmission console module, i.e. 201a shown in figure, 202a, 203a, 204a, 205a.General transmission platform (universal transmission platform) module can realize by software mode, also can use the mode of the hardware such as computer to realize.
General transmission console module provides user the interface (not shown) of user's operation, when user wants to view and admire a certain content of multimedia, by this user's operation interface, selects.After user selects, send the request of data instruction of a content of multimedia, wherein said request of data instruction includes corresponding to the download address of described content of multimedia and the local address of described terminal installation, and the request of data instruction described in responding, the local address of the terminal installation that access is described, for instance, the local address of terminal installation can be 127.0.0.1, and resolves described download address by the general transmission console module of terminal installation.By such mechanism, while making to send the request of data instruction of content of multimedia, general transmission console module can first differentiate at terminal installation the far end device that can download desired multimedia content data, and after user clicks content of multimedia, just directly to content transmission network, does not go to download.
Then general transmission console module is according to the download address after resolving, the far end device of the download address of access after corresponding to described parsing, and in described far end device, download corresponding to the content of multimedia of described request of data instruction and note down speed of download.Then general transmission console module, again by described speed of download and a preset reference value comparison, to obtain a bandwidth condition, to respond described bandwidth condition, determines that described terminal installation accesses the pattern that accesses of described content transmission network.
Specifically, preset reference value can be the basic value of a downloading rate, when the large what fiducial value of speed of download, represents that bandwidth condition be good, and when speed of download hour fiducial value, expression bandwidth condition is bad.
The described pattern that accesses includes in turn-on data arq mode and closes data upload pattern.When described bandwidth condition is allowed uploading data, arq mode in described terminal installation turn-on data; When described bandwidth condition is not allowed uploading data, described terminal installation cuts out data upload pattern.
Far end device is that the free many edge of table server of choosing and many station terminals device form in group wherein some.Specifically, far end device can be the aforementioned Edge Server of mentioning, and can be also the aforementioned terminal installation of mentioning, and therefore in the situation that the hardware framework of terminal installation can coordinate, can use mobile terminal or fixed terminal.But the operational capability of the central processing unit of mobile terminal, not as the operational capability of the central processing unit of fixed terminal, therefore conventionally only has fixed terminal and includes in the access profile of far end device conventionally.For convenience of description, the mobile terminal that operational capability is stronger can be called strong terminal installation, and what operational capability was weak can be called weak terminal.
In strong terminal installation, uploading and downloading of multimedia content data can be provided, in weak terminal installation, the download of multimedia content data is only provided, and uploading of multimedia content data is not provided, to avoid affecting its operational effectiveness.In strong terminal installation, except from Edge Server is downloaded multimedia content data, the upload function of its multimedia content data also provides multimedia content data to be uploaded to other strong terminal installations or weak terminal installation.
Therefore, general transmission console module in terminal installation is triggered after execution by user, will carry out the application's method, with an embodiment, the realization of the application's method is described further below, the mentioned terminal installation of flow and method can be a mobile terminal or a fixed terminal below certainly.As shown in Figure 2, the method flow diagram for the embodiment of the present application, comprising:
Step S301: send the request of data instruction of content of multimedia, wherein said request of data instruction includes corresponding to the download address of described content of multimedia and the local address of described terminal installation;
Step S302: respond described request of data instruction, the local address of the terminal installation that access is described;
Step S303: resolve described local address by described terminal installation and obtain described download address;
Step S304: according to the download address obtaining after resolving, access is corresponding to the far end device of the download address after described parsing;
Step S305: download corresponding to the content of multimedia of described request of data instruction in described far end device and note down speed of download;
Step S306: by described speed of download and a preset reference value comparison, to obtain bandwidth condition; And
Step S307: respond described bandwidth condition, determine that described terminal installation accesses the pattern that accesses of described content transmission network.
Specifically, in step S301, user selects a certain content of multimedia of wanting to view and admire by user's operation interface, send the request of data instruction of a content of multimedia.
Described content of multimedia can be the combination of audio content, video content or audio content and video content.
In step S302, respond described request of data instruction, the local address of the terminal installation under access, for instance, local address can be 127.0.0.1.Then in step S303, by the described general transmission console module of described terminal installation, resolve described local address and obtain download address (for example MAC Address of terminal corresponding to IP address).First response data request instruction and access the local address of local side, and need not download content of multimedia by multimedia player, avoid causing because download the time delay causing and affect user and experiencing at player.
In step S304, according to the download address obtaining after resolving, the far end device of the download address of access after corresponding to described parsing, specifically, described far end device is that freely many edge of table server and many station terminals device form in group wherein some in choosing.
In step S305, in described far end device, download corresponding to the content of multimedia of described request of data instruction and note down speed of download.In step S306, by described speed of download and a fiducial value comparison, to obtain bandwidth condition.In step S307, respond described bandwidth condition, determine that described terminal installation accesses the pattern that accesses of described content transmission network.Specifically, the described pattern that accesses includes in turn-on data arq mode and closes data upload pattern.When described bandwidth condition is allowed uploading data, arq mode in described terminal installation turn-on data; When described bandwidth condition is not allowed uploading data, described terminal installation cuts out data upload pattern.
Specifically, far end device can be the aforementioned Edge Server of mentioning, and can be also the aforementioned terminal installation of mentioning, and therefore in the situation that the hardware framework of terminal installation can coordinate, can use mobile terminal or fixed terminal.But the operational capability of the central processing unit of mobile terminal, not as the operational capability of the central processing unit of fixed terminal, therefore conventionally only has fixed terminal and includes in the access profile of far end device conventionally.
With an embodiment, the realization of the application Xi System is described further below, mentioned terminal installation can be a mobile terminal or a fixed terminal below certainly.As shown in Figure 3, be the structured flowchart of the adaptive processes system of the connection content transmission network in the terminal installation of the embodiment of the present application.
This adaptive processes system that connects content transmission network is arranged in the aforementioned general transmission console module of mentioning.Here described terminal installation 206, is the general designation of the aforementioned notebook computer of mentioning 201, mobile phone 202, panel computer 203, digital video boxcar 204 or TV 205, and therefore described terminal installation can be mobile terminal or fixed terminal.Described adaptive processes system comprises: sending module 211, processing module 212, parsing module 213, download module 214 and determination module 215.
Specifically, sending module 211, for sending the request of data instruction of a content of multimedia, wherein said request of data instruction includes corresponding to the download address of described content of multimedia and the local address of described terminal installation; Processing module 212, for responding described request of data instruction, the local address of the terminal installation that access is described; Parsing module 213, obtains described download address for resolving described local address; Download module 214, for according to the download address obtaining after resolving, accesses the far end device corresponding to the download address obtaining after described parsing; And, for far end device by described, download corresponding to the content of multimedia of described request of data instruction and note down speed of download; Determination module 215, for by described speed of download and the comparison of preset reference value, to obtain bandwidth condition; And respond described bandwidth condition, determine that described terminal installation accesses the pattern that accesses of described content transmission network.
In this embodiment, the described pattern that accesses includes in turn-on data arq mode and closes data upload pattern.
In this embodiment, described determination module also for, when described bandwidth condition is allowed uploading data, arq mode in described terminal installation turn-on data; When described bandwidth condition is not allowed uploading data, described terminal installation cuts out data upload pattern.
Same in this embodiment, described far end device be selected from by many edge of table server and many station terminals device formed in group one of them or some.
The processing method of the application's connection content transmission network can exist by procedure code mode.When procedure code is written into and carries out by machine, machine becomes to carry out device of the present invention.That is a kind of computer program product, in order to be written into and to carry out the processing method of a connection content transmission network by a machine, computer program product comprises:
One first procedure code, for sending the request of data instruction of content of multimedia, wherein said request of data instruction includes corresponding to the download address of described content of multimedia and the local address of described terminal installation;
One second procedure code, for responding described request of data instruction, the local address of the terminal installation that access is described;
One the 3rd procedure code, obtains described download address for resolving described local address by described terminal installation;
One the 4th procedure code, for according to the download address after resolving, accesses the far end device corresponding to the download address after described parsing;
One the 5th procedure code, for being downloaded corresponding to the content of multimedia of described request of data instruction and noting down speed of download by described far end device;
One the 6th procedure code, for by described speed of download and the comparison of preset reference value, to obtain bandwidth condition; And
One the 7th procedure code, for responding described bandwidth condition, determines that described terminal installation accesses the pattern that accesses of described content transmission network.
The method and system providing by the application, or aforesaid computer program product, terminal installation can be downloaded content of multimedia by the general transmission console module being arranged at wherein, and need not download content of multimedia by multimedia player;
The method and system providing by the application, different terminals device can decide according to the condition of network speed of download the pattern of its access network, for example, for arq mode in the good terminal installation turn-on data of bandwidth, for the terminal installation that bandwidth condition is bad, close data upload pattern.Therefore, the method and system that the application provides, fully in conjunction with the feature of terminal installation, is brought into play the advantage of each terminal installation, makes each terminal can obtain good user and experiences.
The embodiment that it will be understood by those skilled in the art that the application can be provided as method, system or computer program.Therefore, the application can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the application can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code one or more.
The application's method, or specific kenel or its part, can exist with the kenel of program code.Program code can be contained in tangible media, as floppy disk, disc, hard disk or any other machine readable are got (as embodied on computer readable) medium, also or be not limited to the computer program of external form, wherein, when program code is by machine, when loading and carrying out as computer, this machine becomes to participate in the present invention's device.Program code also can pass through some transfer mediums, and as electric wire or cable, optical fiber or any transmission kenel transmit, wherein, when program code is by machine, when receiving, loading and carrying out as computer, this machine becomes to participate in the present invention's device.When in general service processor implementation, program code associative processor provides a class of operation to be similar to the unique apparatus of application particular logic circuit.
Above-mentioned explanation has illustrated and has described some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can, in invention contemplated scope described herein, by technology or the knowledge of above-mentioned instruction or association area, change.And the spirit and scope that the change that those skilled in the art carry out and variation do not depart from the application, all should be in the protection range of the application's claims.
Claims (10)
1. an adaptive processes method that connects content transmission network, is applicable to terminal installation, it is characterized in that,
Send the request of data instruction of content of multimedia, wherein said request of data instruction includes corresponding to the download address of described content of multimedia and the local address of described terminal installation;
Respond described request of data instruction, the local address of the terminal installation that access is described;
By described terminal installation, resolve described local address and obtain described download address;
According to the download address after resolving, access is corresponding to the far end device of the download address after described parsing;
By described far end device, download corresponding to the content of multimedia of described request of data instruction and note down speed of download;
By described speed of download and the comparison of preset reference value, to obtain bandwidth condition;
Respond described bandwidth condition, determine that described terminal installation accesses the pattern that accesses of described content transmission network.
2. the method for claim 1, is characterized in that,
The described pattern that accesses comprises: arq mode in turn-on data, close data upload pattern.
3. method as claimed in claim 2, is characterized in that,
When described bandwidth condition is allowed uploading data, arq mode in described terminal installation turn-on data;
When described bandwidth condition is not allowed uploading data, described terminal installation cuts out data upload pattern.
4. the method for claim 1, is characterized in that,
Described terminal installation is mobile terminal or fixed terminal.
5. the method for claim 1, is characterized in that,
Described far end device be selected from by many edge of table server and many station terminals device formed in group one of them or some.
6. an adaptive processes system that connects content transmission network, is characterized in that, comprising:
Sending module, for sending the request of data instruction of content of multimedia, wherein said request of data instruction includes corresponding to the download address of described content of multimedia and the local address of described terminal installation;
Processing module, for responding described request of data instruction, the local address of the terminal installation that access is described;
Parsing module, obtains described download address for resolving described local address;
Download module, for according to the download address obtaining after resolving, accesses the far end device corresponding to described download address; And, for far end device by described, download corresponding to the content of multimedia of described request of data instruction and note down speed of download;
Determination module, for by described speed of download and the comparison of preset reference value, to obtain bandwidth condition; And
Respond described bandwidth condition, determine that described terminal installation accesses the pattern that accesses of described content transmission network.
7. system as claimed in claim 6, is characterized in that,
The described pattern that accesses includes in turn-on data arq mode and closes data upload pattern.
8. system as claimed in claim 7, is characterized in that, described determination module also for,
When described bandwidth condition is allowed uploading data, arq mode in described terminal installation turn-on data;
When described bandwidth condition is not allowed uploading data, described terminal installation cuts out data upload pattern.
9. system as claimed in claim 6, is characterized in that,
Described terminal installation is mobile terminal or fixed terminal.
10. system as claimed in claim 6, is characterized in that,
Described far end device be selected from by many edge of table server and many station terminals device formed in group one of them or some.
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| CN104811749A (en) * | 2015-03-18 | 2015-07-29 | 天脉聚源(北京)传媒科技有限公司 | Multimedia data transmission method and device |
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| CN102843616A (en) * | 2012-08-13 | 2012-12-26 | 中兴通讯股份有限公司 | Method for realizing playing and downloading by IPTV (Internet Protocol Television) system, terminal and CDN (Content Delivery Network) server |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811749A (en) * | 2015-03-18 | 2015-07-29 | 天脉聚源(北京)传媒科技有限公司 | Multimedia data transmission method and device |
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