CN108540519A - A kind of equilibrium download control method and device - Google Patents
A kind of equilibrium download control method and device Download PDFInfo
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- CN108540519A CN108540519A CN201810084582.4A CN201810084582A CN108540519A CN 108540519 A CN108540519 A CN 108540519A CN 201810084582 A CN201810084582 A CN 201810084582A CN 108540519 A CN108540519 A CN 108540519A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
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- Mobile Radio Communication Systems (AREA)
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Abstract
An embodiment of the present invention provides a kind of balanced download control method and devices, this method and device are applied to data server, data server is configured with and the matched preset interface of MPTCP agreements, preset interface is for returning to multiple MPTCP stream informations IP address, specifically, the equilibrium download control method is specially that the IP address for each link that the mobile device uses is obtained using the preset interface when receiving user using the request of mobile device transmission data；Whether the operator's informaiton of each IP address of inquiry, belong to same operator with all IP address of determination；If belonging to same operator, data are transmitted to the mobile device in a manner of MPTCP.By this multi-chain circuit transmission mode in a manner of MPTCP, making up to the network speed of single network link may be implemented, so as to solve the problems, such as not realizing smooth data service experience in the case where saving traffic fee as possible at present.
Description
Technical field
The present invention relates to Internet technical fields, more particularly to a kind of balanced download control method and device.
Background technology
With the development of mobile communication technology, the mobile devices such as smart mobile phone, tablet computer in people's hand are increasingly becoming
People obtain information, the main means of contact with foreign countries, can not only realize the basic linking function such as phone, short message, moreover it is possible to
The modes such as Instant Messenger, Email, microblogging are enough carried out externally to link up, additionally it is possible to the broadcasting for carrying out Internet video, to enrich
People live.Certainly, these services are required for realizing by corresponding wireless network, and wireless network includes wifi network, honeycomb
Network etc., this is also the currently used Primary communication means of people, can also can pass through other nets with the development of technology certainly
Network is linked up.
Currently, user can only select one of which approach or use wifi when carrying out data download by mobile device
Network or cellular network is used, certainly, in view of the costly of cellular network, user is obtained generally or based on wifi network
Take data service.In many cases, when wifi network network speed is slower, user can only select to endure video cardton；When user without
Method may also select to be switched to cellular network when enduring interim card, and can thus waste traffic fee costly.It can from this point
To find out, at present for network speed and expense can not be taken into account, even if user as possible save traffic fee in the case of realize
Smooth data service experience.
Invention content
In view of this, the present invention provides a kind of balanced download control method and device, it at present can not be as possible with solution
The problem of smooth data service experience is realized in the case of saving traffic fee.
To solve the above-mentioned problems, the invention discloses a kind of balanced download control method, it is applied to data server, institute
It states data server and is configured with and believe for returning to multiple MPTCP streams with the matched preset interface of MPTCP agreements, the preset interface
IP address is ceased, the equilibrium download control method includes step：
When receiving user using the request of mobile device transmission data, obtains the movement using the preset interface and set
The IP address of the standby each link used；
Whether the operator's informaiton of each IP address of inquiry, belong to same operation with all IP address of determination
Quotient；
If belonging to same operator, data are transmitted to the mobile device in a manner of MPTCP；
If not belonging to same operator, refusal service prompts information, the prompt message are sent to the mobile device
For prompting data server refusal described in user to provide data download service in a manner of MPTCP.
Optionally, described to transmit data to the mobile device in a manner of MPTCP, including：
For when receiving the request of data, being carried out data transmission with existing first link；
Establish the second link connection.
Optionally, further include step：
When the transmission speed of first link is less than predetermined threshold value, pass through the second network connection transmission data.
A kind of equilibrium download control device is applied to data server, and the data server is configured with assists with MPTCP
Matched preset interface is discussed, the preset interface is controlled for returning to multiple MPTCP stream informations IP address, balanced download
Device includes：
Address acquisition module, for when receiving the request of data that user is sent using mobile device, using described pre-
If interface obtains the IP address that the mobile device uses each link；
Operator's enquiry module, the operator's informaiton for inquiring each IP address, with all IP of determination
Whether location belongs to same operator；
If data transmission blocks transmit number in a manner of MPTCP for belonging to same operator to the mobile device
According to；
Information sending module sends refusal service prompts if for not belonging to same operator to the mobile device
Information, the prompt message is for prompting data server refusal described in user to provide data download service in a manner of MPTCP.
Optionally, the data transmission blocks include：
First transmission unit, for when receiving the request of data, being carried out data transmission with existing first link；
Connection establishment unit, for establishing the second link connection.
Optionally, the data transmission blocks further include：
Second transmission unit, for when the transmission speed of first link is less than predetermined threshold value, passing through described second
Network connection transmission data.
A kind of equilibrium download control method is applied to mobile device, and the equilibrium download control method includes step：
When user is by clicking or slidably inputing setting command, display auxiliary the download option, described auxiliary the download option
For choosing whether to carry out auxiliary download for user；
When user's selection, which carries out auxiliary, downloads, controls the mobile device and obtained from data server in a manner of MPTCP
Data.
Optionally, the control mobile device obtains data in a manner of MPTCP from data server, including：
It is connect with the data server with multiple links；
Single-link transmission or multi-chain circuit transmission are carried out according to the transmission speed of the first link in multiple links.
A kind of equilibrium download control device, is applied to mobile device, and the equilibrium download control device includes：
Option display module, for when user is by clicking or slidably inputing setting command, showing auxiliary the download option,
Described auxiliary the download option for user for choosing whether to carry out auxiliary download；
Control module is downloaded, for when user's selection carries out auxiliary download, controlling the mobile device with the side MPTCP
Formula obtains data from data server.
Optionally, the download control module includes：
Control unit is connected, for being connect with the data server with multiple links；
Link selection unit is used to carry out single-link transmission or more according to the transmission speed of the first link in multiple links
Link transmission.
It can be seen from the above technical proposal that the present invention provides a kind of balanced download control method and device, this method
It is applied to data server with device, data server is configured with to be used for the matched preset interface of MPTCP agreements, preset interface
Multiple MPTCP stream informations IP address are returned to, specifically, which is specially to work as to receive user using shifting
When dynamic equipment transmission data request, the IP address for each link that the mobile device uses is obtained using the preset interface；
Whether the operator's informaiton of each IP address of inquiry, belong to same operator with all IP address of determination；If belonging to same
One operator then transmits data in a manner of MPTCP to the mobile device.Pass through this multi-chain circuit transmission in a manner of MPTCP
Making up to the network speed of single link may be implemented in mode, so as to solve at present can not as possible save traffic fee feelings
The problem of smooth data service experience is realized under condition.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of step flow chart of balanced download control method provided in an embodiment of the present invention；
Fig. 2 is a kind of structure diagram of balanced download control device provided in an embodiment of the present invention；
Fig. 3 is the step flow chart of another balanced download control method provided in an embodiment of the present invention；
Fig. 4 is the structure diagram of another balanced download control device provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of step flow chart of balanced download control method provided in an embodiment of the present invention.
Equilibrium download control method provided in this embodiment is applied to data server, which is used for as movement
Equipment provides data download service, so that mobile device can ensure have as possible in the case where spending traffic fee as little as possible
Higher data transmission bauds.The data server is built based on (SuSE) Linux OS, is configured with and MPTCP agreement phases
The preset interface matched.
Such as the preset interface is that can once return to the interface setsockopt () of multiple MPTCP stream informations, works as Linux
Kernel transmit certain TCP connection be MPTCP connections son connection when, notify the nginx servers on upper layer, nigix servers to pass through
The setsockopt () interface once obtains the information of the son connection of all MPTCP connections.Linux kernel can carry out
It can determine whether the son for being MPTCP connects the TCP connection according to the option fields of SYN packets when TCP shakes hands.Above-mentioned reality
Now it can be realized by changing the program code of linux system.
Shown in referring to Fig.1, which provides data for mobile device and takes download service applied to above-mentioned
Data server, this method specifically comprises the following steps：
S101：When receiving the request of data of user, the IP address of each link is obtained.
The request of data is that user is sent using corresponding mobile device, and user sends the request of data so as to from data
Server obtains corresponding data, for example, when user needs to watch Internet video, the mobile device can be utilized to corresponding
Video resolution server transmission data is asked, and when sending the request of data, can pass through multiple links and the video analysis service
Device establishes connection.
Because wifi connections are general very fast, therefore the first link is generally the link of wifi network.Video resolution server
One video file can be stored in the form of multiple slices, when user sends the request, can will include all slices
The address list of address returns to the mobile device, while using the link of the wifi networks as boss channel, and pay no attention to whether
Have from the presence of subchannel and is directly carried out data transmission with the boss channel.
While handling the request of data that user is sent by mobile device, the mobile device and data server are obtained
Between all links IP address, it is all to determine to be inquired the operator of corresponding link according to the IP address
Whether link belongs to same operator.
S102：Determine whether all links belong to an operator according to IP address.
Because in the case where link belongs to different operators, based on the actual conditions of current network, it is in different operations
The data server of quotient can not be user in a manner of MPTCP by data server, it is thus necessary to determine that whether multiple links belong to
In the same operator.
Specifically, after the IP address for obtaining each link, nginx servers inquire IP databases, so that it is determined that often
Operator belonging to a link, if it find that being not belonging to same operator, then returning to refusal service to the mobile device of user carries
Show information.The refusal service prompts information is shown by the display device of mobile device to user, to prompt user data services
Device can not provide a user data download service in a manner of MPTCP.
S103：Data download service is provided a user in a manner of MPTCP.
In the case that the multiple links being connect with data server when mobile device belong to the same operator, with
MPTCP modes provide a user data download service, i.e., when single link cannot be satisfied the speed requirement of user, pass through other
Link is simultaneously to the mobile device transmission data of user.
I.e. when the speed of wifi network to the mobile device downloading data of user is slower, provided with cellular network beneficial
Supplement.It is assumed that the mobile device is connect with data server by multiple network links, including the first link and at least one
Two links, wherein the first link is wifi network, the second link is cellular network.At this moment, which is：
First, when receive user transmission request of data when, with the mobile device of existing first chain road direction user into
Row data transmission, i.e., with wifi network to mobile device transmission data；Meanwhile it being established between mobile device and data server
Second link, i.e. cellular network.
In the case where cellular network and above-mentioned wifi network belong to an operator, is locked when wifi network and data are provided
Speed cannot be satisfied user demand, i.e., when the speed is less than predetermined threshold value, while with the second chain road direction mobile device transmission number
According to.
It can be seen from the above technical proposal that present embodiments providing a kind of balanced download control method, this method application
In data server, data server is configured with to be used to return multiple with the matched preset interface of MPTCP agreements, preset interface
MPTCP stream information IP address, specifically, the equilibrium download control method are specially to work as to receive user using mobile device hair
When sending request of data, the IP address for each link that the mobile device uses is obtained using the preset interface；Inquiry is each
Whether the operator's informaiton of the IP address belongs to same operator with all IP address of determination；If belonging to same operation
Quotient then transmits data in a manner of MPTCP to the mobile device.It, can be with by this multi-chain circuit transmission mode in a manner of MPTCP
Making up to the network speed of single link is realized, so as to solve not realizing stream in the case where saving traffic fee as possible at present
The problem of smooth data service is experienced.
Embodiment two
Fig. 2 is a kind of structure diagram of balanced download control device provided in an embodiment of the present invention.
Equilibrium download control device provided in this embodiment is applied to data server, which is used for as movement
Equipment is by data download service, for enabling mobile device the case where spending the traffic fee of cellular network as little as possible
Under, ensure there is higher data transmission bauds as possible.The data server is built based on (SuSE) Linux OS, configured with
The preset interface that MPTCP agreements match.
Such as the preset interface is that can once return to the interface setsockopt () of multiple MPTCP stream informations, when
Linux kernel transmit certain TCP connection be MPTCP connections son connection when, notify the nginx servers on upper layer, nigix servers
The information of the son connection of all MPTCP connections is once obtained by the setsockopt () interface.Linux kernel can into
It can determine whether the son for being MPTCP connects the TCP connection according to the option fields of SYN packets when row TCP shakes hands.Above-mentioned
Realizing can be realized by changing the program code of linux system.
With reference to shown in Fig. 2, which provides data for mobile device and takes download service applied to above-mentioned
Data server, which specifically includes address acquisition module 10, operator's enquiry module 20 and data transmission blocks 30.
Address acquisition module is used for when receiving the request of data of user, obtains the IP address of each link.
The request of data is that user is sent using corresponding mobile device, and user sends the request of data so as to from data
Server obtains corresponding data, for example, when user needs to watch Internet video, the mobile device can be utilized to corresponding
Video resolution server transmission data is asked, and when sending the request of data, can pass through multiple links and the video analysis service
Device establishes connection.
Because wifi connections are general very fast, therefore the first link is generally the link of wifi network.Video resolution server
One video file can be stored in the form of multiple slices, when user sends the request, can will include all slices
The address list of address returns to the mobile device, while using the link of the wifi networks as boss channel, and pay no attention to whether
Have from the presence of subchannel and is directly carried out data transmission with the boss channel.
While handling the request of data that user is sent by mobile device, the mobile device and data server are obtained
Between all links IP address, it is all to determine to be inquired the operator of corresponding link according to the IP address
Whether link belongs to same operator.
Operator's enquiry module is used to determine whether all links belong to an operator according to IP address.
Because in the case where link belongs to different operators, based on the actual conditions of current network, it is in different operations
The data server of quotient can not be user in a manner of MPTCP by data server, it is thus necessary to determine that whether multiple links belong to
In the same operator.
Specifically, after the IP address for obtaining each link, nginx servers inquire IP databases, so that it is determined that often
Operator belonging to a link.The present apparatus further includes information sending module (not shown), which is not belonging to together in multiple links
When one operator, refusal service prompts information is returned to the mobile device of user.The refusal service prompts information is set by movement
Standby display device is shown to user, is downloaded by prompting user data server that can not provide a user data in a manner of MPTCP
Service.
Data transmission blocks provide a user data download service in a manner of MPTCP.
In the case that the multiple links being connect with data server when mobile device belong to the same operator, with
MPTCP modes provide a user data download service, i.e., when single link cannot be satisfied the speed requirement of user, pass through other
Link is simultaneously to the mobile device transmission data of user.
I.e. when the speed of wifi network to the mobile device downloading data of user is slower, provided with cellular network beneficial
Supplement.It is assumed that the mobile device passes through multiple link connections, including the first link and at least one second chain with data server
Road, wherein the first link is wifi network, the second link is cellular network.The module includes that the first transmission unit and connection are established
Unit.
First transmission unit is used for when receiving the request of data of user's transmission, with existing first chain road direction user's
Mobile device carries out data transmission, i.e., with wifi network to mobile device transmission data；Connection establishment module is used to set in movement
It is standby that the second link, i.e. cellular network are established between data server.
The module further includes the second transmission unit, which is used in cellular network and above-mentioned wifi network
In the case of belonging to an operator, when the speed that wifi network locks offer data cannot be satisfied user demand, i.e., the speed is low
When predetermined threshold value, while with the second chain road direction mobile device transmission data.
It can be seen from the above technical proposal that present embodiments providing a kind of balanced download control device, the device application
In data server, data server is configured with to be used to return multiple with the matched preset interface of MPTCP agreements, preset interface
MPTCP stream information IP address, specifically, the equilibrium download control method are specially to work as to receive user using mobile device hair
When sending request of data, the IP address for each link that the mobile device uses is obtained using the preset interface；Inquiry is each
Whether the operator's informaiton of the IP address belongs to same operator with all IP address of determination；If belonging to same operation
Quotient then transmits data in a manner of MPTCP to the mobile device.It, can be with by this multi-chain circuit transmission mode in a manner of MPTCP
Making up to the network speed of single link is realized, so as to solve not realizing stream in the case where saving traffic fee as possible at present
The problem of smooth data service is experienced.
Embodiment three
Fig. 3 is the step flow chart of another balanced download control method provided in an embodiment of the present invention.
With reference to shown in Fig. 3, equilibrium download control method provided in this embodiment is applied to mobile device, and this method is specifically wrapped
Include step：
S201：Display auxiliary the download option.
I.e. when user answers setting command by click or sliding type to mobile device the input phase, in accordingly setting menu
Corresponding level or corresponding position display auxiliary the download option, the auxiliary the download option chosen for user or other selection
Mode of operation.
Usually, if user does not select the auxiliary the download option, when mobile device knows user by inquiry
When not allowing to carry out data download with multilink downloading mode, then data download is carried out in a manner of common single-link.
S202：It controls the mobile device and obtains data in a manner of MPTCP.
I.e. in the case where user selects the auxiliary the download option, control the mobile device in a manner of MPTCP from
Data server obtains data.The step includes：
It controls and establishes multiple links between the mobile device and data server；Preferentially with the first link in multiple links
Data download is carried out, if the speed of the link is relatively low when cannot be satisfied demand, starts the second link and carries out supplement download.
It can be seen from the above technical proposal that by the way that corresponding auxiliary the download option, Ke Yirang are arranged on the mobile apparatus
User selects downloading mode, when user is selected auxiliary to download, allows to be downloaded in a manner of multilink, can make the shifting
Dynamic equipment obtains data in a manner of multilink from data server, i.e., when wifi network cannot be satisfied the speed requirement of user,
Road strength is downloaded using cellular network as auxiliary to be downloaded, so as to so that speed of download meets user demand.
Example IV
Fig. 4 is the structure diagram of another balanced download control device provided in an embodiment of the present invention.
With reference to shown in Fig. 4, equilibrium download control device provided in this embodiment is applied to mobile device, which specifically wraps
It includes option display module 40 and downloads control module 50.
Option display module is for downloading auxiliary the download option.
I.e. when user answers setting command by click or sliding type to mobile device the input phase, in accordingly setting menu
Corresponding level or corresponding position display auxiliary the download option, the auxiliary the download option chosen for user or other selection
Mode of operation.
Usually, if user does not select the auxiliary the download option, when mobile device knows user by inquiry
When not allowing to carry out data download with multilink downloading mode, then data download is carried out in a manner of common single-link.
It downloads control module and obtains data in a manner of MPTCP for controlling the mobile device.
I.e. in the case where user selects the auxiliary the download option, control the mobile device in a manner of MPTCP from
Data server obtains data.The module includes connection control unit and link selection unit.
Connection control unit establishes multiple links for controlling between the mobile device and data server；Preferentially with multiple
The first link in network link carries out data download, and link selection unit is used to not expiring the speed of first link is relatively low
When sufficient demand, starts the second link and carry out supplement download.
It can be seen from the above technical proposal that by the way that corresponding auxiliary the download option, Ke Yirang are arranged on the mobile apparatus
User selects downloading mode, when user is selected auxiliary to download, allows to be downloaded in a manner of multilink, can make the shifting
Dynamic equipment obtains data in a manner of multilink from data server, i.e., when wifi network cannot be satisfied the speed requirement of user,
Road strength is downloaded using cellular network as auxiliary to be downloaded, so as to so that speed of download meets user demand.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be with reference to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in flow and/or box combination.These can be provided
Computer program instructions are set to all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine so that is held by the processor of computer or other programmable data processing terminal equipments
Capable instruction generates for realizing in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes
The device of specified function.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing terminal equipments
In computer-readable memory operate in a specific manner so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one flow of flow chart or multiple flows and/or one side of block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one flow of flow chart or multiple flows
And/or in one box of block diagram or multiple boxes specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also include other elements that are not explicitly listed, or further include for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device including the element.
Technical solution provided by the present invention is described in detail above, specific case used herein is to this hair
Bright principle and embodiment is expounded, the explanation of above example is only intended to help understand the present invention method and its
Core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, in specific implementation mode and application
There will be changes in range, in conclusion the content of the present specification should not be construed as limiting the invention.
Claims (10)
1. a kind of equilibrium download control method, is applied to data server, the data server is configured with and MPTCP agreements
The preset interface matched, the preset interface is for returning to multiple MPTCP stream informations IP address, which is characterized in that under the equilibrium
It includes step to carry control method：
When receiving user using the request of mobile device transmission data, obtaining the mobile device using the preset interface makes
The IP address of each link；
Whether the operator's informaiton of each IP address of inquiry, belong to same operator with all IP address of determination；
If belonging to same operator, data are transmitted to the mobile device in a manner of MPTCP；
If not belonging to same operator, refusal service prompts information is sent to the mobile device, the prompt message is used for
Data server refusal described in prompt user provides data download service in a manner of MPTCP.
2. equilibrium download control method as described in claim 1, which is characterized in that it is described in a manner of MPTCP to the movement
Equipment transmission data, including：
Carried out data transmission with existing first link；
Meanwhile establishing the second link connection.
3. equilibrium download control method as claimed in claim 2, which is characterized in that further include step：
When the transmission speed of first link is less than predetermined threshold value, pass through the second network connection transmission data.
4. a kind of equilibrium download control device, is applied to data server, the data server is configured with and MPTCP agreements
The preset interface matched, the preset interface is for returning to multiple MPTCP stream informations IP address, which is characterized in that under the equilibrium
Carrying control device includes：
Address acquisition module, for when receiving the request of data that user is sent using mobile device, being connect using described preset
Mouth obtains the IP address that the mobile device uses each link；
Operator's enquiry module, the operator's informaiton for inquiring each IP address are with all IP address of determination
It is no to belong to same operator；
If data transmission blocks transmit data in a manner of MPTCP for belonging to same operator to the mobile device；
Information sending module sends refusal service prompts information if for not belonging to same operator to the mobile device,
The prompt message is for prompting data server refusal described in user to provide data download service in a manner of MPTCP.
5. equilibrium download control device as claimed in claim 4, which is characterized in that the data transmission blocks include：
First transmission unit, for being carried out data transmission with existing first link；
Connection establishment unit, for establishing the second link connection.
6. equilibrium download control device as claimed in claim 5, which is characterized in that the data transmission blocks further include：
Second transmission unit, for when the transmission speed of first link is less than predetermined threshold value, passing through second network
Connect transmission data.
7. it is a kind of equilibrium download control method, be applied to mobile device, which is characterized in that it is described equilibrium download control method include
Step：
When user inputs setting command, display auxiliary the download option, wherein described auxiliary the download option is used to select for user
Whether auxiliary download is carried out；
When user's selection, which carries out auxiliary, downloads, controls the mobile device and obtain data from data server in a manner of MPTCP.
8. equilibrium download control method as claimed in claim 7, which is characterized in that the control mobile device with
MPTCP modes obtain data from data server, including：
It is connect with the data server with multiple links；
Single-link transmission or multi-chain circuit transmission are carried out according to the transmission speed of the first link in multiple links.
9. a kind of equilibrium download control device, is applied to mobile device, which is characterized in that the equilibrium download control device packet
It includes：
Option display module, for when user is by clicking or slidably inputing setting command, display auxiliary the download option to be described
Auxiliary the download option for user for choosing whether to carry out auxiliary download；
Control module is downloaded, for when user's selection carries out auxiliary download, controlling the mobile device in a manner of MPTCP from number
Data are obtained according to server.
10. equilibrium download control device as claimed in claim 9, which is characterized in that the download control module includes：
Control unit is connected, for being connect with the data server with multiple links；
Link selection unit, for carrying out single-link transmission or multilink according to the transmission speed of the first link in multiple links
Transmission.
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