CN106559170A - Multi-channel data transmission method, device, network node and mobile terminal - Google Patents
Multi-channel data transmission method, device, network node and mobile terminal Download PDFInfo
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- CN106559170A CN106559170A CN201510626062.8A CN201510626062A CN106559170A CN 106559170 A CN106559170 A CN 106559170A CN 201510626062 A CN201510626062 A CN 201510626062A CN 106559170 A CN106559170 A CN 106559170A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/24—Multipath
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Abstract
The invention discloses a kind of multi-channel data transmission method, device, network node and mobile terminal, methods described includes：Open multiple data channel；For each application program configuration data passage, to set up a passage configuration database；Detect the Link State of each data channel；According to the default weight of passage configuration database, the Link State of each data channel and each data channel, routing table is generated；When available for transmission data, based on the routing table for generating, set up corresponding data transmission link to carry out data transmission.The beneficial effects of enforcing the present invention are that the data channel provided using external data card and the data channel of mobile terminal itself are carried out data transmission simultaneously, the problem for overcoming single LTE data channel transfer rate low；And by setting up routing mechanism, further improve transfer rate and efficiency, lift Consumer's Experience.
Description
Technical field
The present invention relates to moving communicating field, more particularly, it relates to a kind of multi-channel data transmission method,
Device, network node and mobile terminal.
Background technology
With the development of mobile communication technology, advanced cellular network is (for example, (long-term based on LTE standard
Evolution, the standard used by some " 4G " networks) network) just the whole world dispose.Due to introducing
OFDM (Orthogonal Frequency Division Multiplexing, OFDM) and MIMO
Key technologies such as (Multi-Input＆Multi-Output, multiple-input and multiple-outputs), can be shown using LTE standard
Writing increases spectrum efficiency and message transmission rate.
Mobile terminal carries out data transmission (for example, download and upload) greatly improving use using cellular network
The online experience at family.But as the application of the big flows such as the development of technology, high definition video, game emerges in an endless stream,
Carried out data transmission using forms data passage, as the maximum capacity of data channel is limited, can not still meet use
The growing demand to transfer rate in family.
On the other hand, if the link-quality of forms data passage is deteriorated or occurs to interrupt, data transfer will be affected
Efficiency, or even Transmission, bust thiss etc. are caused, strong influence Consumer's Experience.
Therefore, prior art existing defects need to improve.
The content of the invention
The technical problem to be solved in the present invention is, for the above-mentioned forms data channel transfer rate of prior art
Limited, efficiency is low, affects the defect of Consumer's Experience, there is provided a kind of multi-channel data transmission method, device,
Network node and mobile terminal.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of first aspect, there is provided multi-channel data transmission method, including：
Multiple data channel is opened, the multiple data channel includes the first data channel, the second data channel and the
Triple data path；Wherein, the first data channel is connected with external data cartoon letters for communication interface and is provided, the
LTE data channel of two data channel for mobile terminal, WIFI of the triple data path for mobile terminal
Data channel；
For each application program configuration data passage, to set up a passage configuration database；
Detect the Link State of each data channel；
According to the default weight of passage configuration database, the Link State of each data channel and each data channel,
Generate routing table；
When available for transmission data, based on the routing table for generating, set up corresponding data transmission link to carry out
Data transfer.
In one embodiment, wireless network card of the external data card for LTE standards, the first data lead to
Road is LTE data channel.
In one embodiment, methods described also includes：
The normal data channel of Link State is obtained, and according to passage configuration database, determines each application program
Corresponding data available passage the dynamic renewal routing table.
In one embodiment, it is described according to passage configuration database, the Link State of each data channel and
The default weight of each data channel, generating routing table includes：
The normal data channel of Link State is obtained, and according to passage configuration database, determines each application program
Corresponding data available passage；
According to the default weight of data available passage, it is that thread, rower of going forward side by side are transmitted in data available channel allocation
Note, to generate routing table.
In one embodiment, methods described also includes：
In data transmission procedure, to first data channel, the second data channel and triple data path
Carry out channel-monitoring；
When any data channel abnormal, then a data Path Setup new line is selected in remainder data passage
Journey, starts breakpoint transmission and downloads the data that abnormal data passage is not downloaded.
In one embodiment, the default weight of each data channel is determined by one or more of following parameter：
The rate-limit of current channel, signal quality, the time delay of heartbeat packet and packet loss.
A kind of second aspect, there is provided multi-channel data transmission device, including：
Multichannel opening module, for opening multiple data channel, the multiple data channel includes that the first data are led to
Road, the second data channel and triple data path；Wherein, the first data channel is communication interface and external number
There is provided according to cartoon letters connection, LTE data channel of second data channel for mobile terminal, the 3rd data are led to
WIFI data channel of the road for mobile terminal；
Configuration module, for for each application program configuration data passage, to set up a passage configuration database.
Detection module, for detecting the Link State of each data channel；
Routing table generation module, for according to passage configuration database, the Link State of each data channel and
The default weight of each data channel, generates routing table；
Transport module, for when available for transmission data, based on the routing table for generating, setting up corresponding data
Transmission link is carrying out data transmission.
In one embodiment, the routing table generation module includes：
Determining module, for obtaining the normal data channel of Link State, and according to passage configuration database,
Determine the corresponding data available passage of each application program；
Mark module, for the default weight according to data available passage, is data available channel allocation transmission
Thread, and be marked, to generate routing table.
A kind of third aspect, there is provided mobile terminal, including above-mentioned multi-channel data transmission device.
A kind of fourth aspect, there is provided mobile terminal, including：Communication interface, and it is couple to communication interface
Processor；
The processor is used to open multiple data channel, is each application program configuration data passage, to set up
One passage configuration database；Detect the Link State of each data channel；According to passage configuration database, each number
According to the default weight of the Link State and each data channel of passage, routing table is generated；When available for transmission data
When, based on the routing table for generating, set up corresponding data transmission link to carry out data transmission；
The multiple data channel includes the first data channel, the second data channel and triple data path；Wherein,
First data channel is connected with external data cartoon letters for the communication interface and provides；Second data channel is shifting
The LTE data channel of dynamic terminal, WIFI data channel of the triple data path for mobile terminal.
In one embodiment, the processor is additionally operable to obtain the normal data channel of Link State, and root
According to passage configuration database, the corresponding data available passage of each application program is determined；According to data available passage
Default weight, be data available channel allocation transmission thread, and be marked, to generate routing table.
In one embodiment, the processor is additionally operable in data transmission procedure, to first data
Passage, the second data channel and triple data path carry out channel-monitoring；
When any data channel abnormal, then a data Path Setup new line is selected in remainder data passage
Journey, starts breakpoint transmission and downloads the data that abnormal data passage is not downloaded.
In one embodiment, the communication connection between the communication interface and external data card passes through USB
OTG is realized.
In one embodiment, wireless network card of the external data card for LTE standards, first number
It is LTE data channel according to passage.
In one embodiment, the processor is additionally operable to obtain the normal data channel of Link State, and root
According to passage configuration database, determine the corresponding data available passage of each application program and dynamic updates the route
Table.
In terms of 5th, there is provided a kind of network node, including：Communication interface, and it is couple to communication interface
Processor；
The processor is used to open multiple data channel, is each application program configuration data passage, to set up
One passage configuration database；Detect the Link State of each data channel；According to passage configuration database, each number
According to the default weight of the Link State and each data channel of passage, routing table is generated；When available for transmission data
When, based on the routing table for generating, set up corresponding data transmission link to carry out data transmission；
The multiple data channel includes the first data channel, the second data channel and triple data path；Wherein,
First data channel is connected with external data cartoon letters for the communication interface and provides, and the second data channel is
LTE data channel, triple data path are WIFI data channel.
In terms of 6th, there is provided a kind of method of network node transmissions data, including：
Multiple data channel is opened, the multiple data channel includes the first data channel, the second data channel and the
Triple data path；Wherein, the first data channel is connected with external data cartoon letters for communication interface and is provided, the
Two data channel are LTE data channel, and triple data path is WIFI data channel；
For each application program configuration data passage, to set up a passage configuration database；
Detect the Link State of each data channel；
According to the default weight of passage configuration database, the Link State of each data channel and each data channel,
Generate routing table；
When available for transmission data, based on the routing table for generating, set up corresponding data transmission link to carry out
Data transfer；
Methods described also includes：The normal data channel of Link State is obtained, and according to passage configuration database,
Determine the corresponding data available passage of each application program and dynamic updates routing table.
In terms of 7th, there is provided a kind of multi-channel data transmission method, including：
Open the first data channel, the second data channel and triple data path, wherein the first data channel by
Communication interface is provided with outside LTE standards data card communication connection, and the second data channel is mobile terminal
LTE data channel, WIFI data channel of the triple data path for mobile terminal；
For each application program configuration data passage, to set up a passage configuration database；
Detect the Link State of the three datas passage；
It is according to the default weight of the passage configuration database, the Link State and each data channel, raw
Into routing table；
When available for transmission data, at least three threads are set up；
Based on the routing table, by the thread distribute to first data channel, the second data channel and
Triple data path simultaneously carries out data transmission.
Implement the multi-channel data transmission method of the present invention, device, network node and mobile terminal, with
Lower beneficial effect：The data channel provided using external data card and the data channel of mobile terminal itself are simultaneously
Carry out data transmission, the problem for overcoming forms data channel transfer rate low；And by setting up routing mechanism, will
Multiple threads of application program are distributed to different data channel and are transmitted so that the speed of data transfer is
The superposition of multiple data channel speed, improves transfer rate and efficiency, lifts Consumer's Experience.
Description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the hardware architecture diagram of the mobile terminal of one embodiment of the invention；
Fig. 2 is the connection diagram of the mobile terminal with data card device of the embodiment of the present invention；
Fig. 3 is the structural representation of the data card device of the embodiment of the present invention；
Fig. 4 is the flow chart of the multi-channel data transmission method of the embodiment of the present invention；
Fig. 5 is the schematic diagram of the passage configuration database of one embodiment of the invention；
Fig. 6 is the frame structure schematic diagram of the packet of one embodiment of the invention；
Fig. 7 is the routing table schematic diagram of one embodiment of the invention；
Fig. 8 is the structural representation of the multi-channel data transmission device of the embodiment of the present invention of the embodiment of the present invention
Figure.
Specific embodiment
It is limited to solve forms data channel transfer rate, efficiency is low, affects the defect of Consumer's Experience, the present invention
Embodiment provides a kind of multi-channel data transmission method, device, network node and mobile terminal, by external
Data card, increases by a data passage, and realization is carried out data transmission using dual data channels, improves transmission speed
Rate and efficiency, and by configuring the more reasonable and efficient distribution data channel resource of route, further improve
Transfer rate, and time delay is reduced, lift Consumer's Experience.
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, accompanying drawing is now compareed detailed
Describe the specific embodiment of the bright present invention in detail.
Hardware architecture diagrams of the Fig. 1 for the mobile terminal of one embodiment of the invention.
Mobile terminal 1 00 includes processor 101, communication interface 102, wireless communication unit 103, sensing
Unit 104 and subscriber identification module 105.Additionally, mobile terminal 1 00 is also defeated including A/V (audio/video)
Enter unit, user input unit, memorizer and power subsystem etc..
Wireless communication unit 103 generally includes appropriate hardware, logical device, circuit and/or coding, its
Allow mobile terminal 1 00 and the radio communication between wireless communication system or network.Wireless communication unit
103 include radio frequency transmission module, radio frequency management module etc..For example, wireless communication unit can include broadcast
Receiver module is (for receiving broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information), mobile communication module is (for sending radio signals to base station, exterior terminal and clothes
Business at least one of device and/or receive from it radio signal), wireless Internet module is (for supporting to move
The Wi-Fi (Wireless Internet Access) of dynamic terminal, for example, WLAN), short range communication module is (for supporting that short distance is led to
The module of letter, for example, bluetooth) and location information module (for checking or obtaining the position letter of mobile terminal
At least one of breath, for example, GPS).
Sensing unit 104 include detect circuit, for detect mobile terminal 1 00 current state (for example,
Mobile terminal 1 00 opens or closes state) and detection communication interface 102 whether couple with external device (ED).
Communication interface 102 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.
For example, external device (ED) can include wired or wireless head-band earphone port, external power source (or battery charge
Device) port, wired or wireless FPDP, memory card port, for connecting subscriber identification module 105
Port, audio input/output (I/O) port, video i/o port, ear port etc..Communication interface 102
Can be used for reception from the input (for example, data message, electric power etc.) of external device (ED) and will receive
One or more elements for being transferred in mobile terminal 1 00 of input or can be used in mobile terminal and
Transmission data between external device (ED).
Subscriber identification module 105 is stored for verifying that user uses the various information of mobile terminal 1 00.User
Identification module can take the form of smart card.Subscriber identification module (SIM) 105 can manage from it is different or
The associated different user of identical technical standard.In specific non-limiting examples, technical standard can be
2G communication technologys (for example, GSM, GPRS, EDGE), 3G communication technologys (for example, WCDMA,
TDS-CDMA), 4G communication technologys (for example, LTE, TD-LTE), or any other mobile communication skill
Art.
Wireless access technology involved by the radio frequency transmission module of wireless communication unit 103 can including LTE,
GSM、GPRS、CDMA、EDGE、WLAN、CDMA-2000、TD-SCDMA、WCDMA、
WIFI etc..Thus, in the embodiment of the present invention, mobile terminal 1 00 can pass through LTE data channel, GPRS
Data channel, EDGE data channel, WLAN data passage, CDMA-2000 data channel,
TD-SCDMA data channel, WCDMA data channel, WIFI data channel and other movements are logical
At least one of data channel that letter technology (for example, 4G, 4.5G etc.) is related to carries out data transmission.
In one embodiment, the wireless communication unit 103 of the mobile terminal 1 00 of the embodiment of the present invention includes
One radio frequency transmission module corresponding with subscriber identification module (LTE) and a WIFI radio frequency transmission modules, by
This, mobile terminal 1 00 can support LTE data channel and WIFI data channel.
The overall operation of the generally control mobile terminal of processor 101.For example, processor 101 is performed and voice
The related control of call, data communication, video calling etc. and process.Processor 101 is couple to communication and connects
Mouth 102.
Various embodiments described herein can be using such as computer software, hardware or its any combinations
Computer-readable medium implementing.For hardware is implemented, embodiment described herein can be by using
Application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD),
Programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller
Device, microprocessor, it is designed to perform at least one in the electronic unit of function described herein to implement,
In some cases, such embodiment can be implemented in the processor 101.It is for software is implemented, all
Embodiment such as process or function can be with the single software for allowing at least one function of execution or operation
Module is implementing.Software code can by write with any appropriate programming language software application (or
Program) implementing, software code can be stored in memory and be performed by processor 101.
Referring to the connection diagram of the mobile terminal 1 00 and data card device 200 that Fig. 2 is the embodiment of the present invention.
Referring to the structural representation of the data card device 200 that Fig. 3 is the embodiment of the present invention.
The communication interface 102 of mobile terminal 1 00 is connected with data card device 200 by data wire.Data card
Device 200 includes：Radio access module 201, main processing block 202, memory module 203, power supply
Management module 204 and external interface module 205.
Wherein, radio access module 201 includes appropriate hardware, logical device, circuit and/or coding,
For the radio communication between wireless communication system or network.Main processing block 202 include appropriate hardware,
Logical device, circuit and/or coding, for controlling overall operation.Memory module 203 includes at least one
The storage medium of type, the storage medium include flash memory, hard disk, multimedia card, card-type memorizer etc.
Deng.Power management module 204 receives external power or internal power simultaneously under the control of main processing block 202
And each element of operation and the appropriate electric power needed for component are provided.External interface module 205 at least includes two
Interface, one of them is the communication interface 102 by data wire (for example, OTG lines) with mobile terminal
The interface of communication connection, another is the interface being connected with data card 206.Data card 206 can be wireless network
Card, which can be using 3G standards, LTE standards etc..
In one embodiment of the invention, realized using USB OTG (USB On-The-Go) technology
The communication connection of external interface module 205 and mobile terminal 1 00, its communication protocol adopt ECM communication protocols
View or rndis agreements etc..USB OTG are defined by the specification of USB2.0, increased power management function,
Permission equipment can not only be used for main frame (Host), also can operate as peripheral hardware.
When data card device 200 is connected with mobile terminal 1 00 by data wire (for example, OTG lines),
Mobile terminal 1 00 is identified operation first.Specifically, the sensing unit 104 of mobile terminal 1 00 is detected
The coupling of communication interface 102 and external data card device 200, and detection information is sent to into processor 101.
After processor 101 receives information, carry out enumerating a network interface, distribute IP address by DHCP, set
Put route, the operation such as agency is set.Thus, mobile terminal 1 00 can be carried out by external data card 206
Communication transmitting data (upload, download etc.).
Thus, the mobile terminal 1 00 of the embodiment of the present invention increased a number by external data card 206
According to passage.By the data channel of the data channel and mobile terminal 1 00 of external data card 206, the present invention
The mobile terminal of embodiment supports that multiple data channel carries out data transmission.If wireless network card is LTE standards,
Subscriber identification module 105 user that is associated with 4G LTE communication technologies of management, the then embodiment of the present invention
Mobile terminal can support that double LTE data channel and WIFI data channel carry out data transmission.
In practice, external data card 206 and mobile terminal can be opened by controlling corresponding data switch
100 data channel for providing itself.In some mobile terminals, can be by arranging so that according to corresponding
Function lower floor framework realizes that acquiescence opens data channel (for example, mobile terminal 1 00 included by mobile terminal
The data channel that the data channel and external wireless network card that itself provides is provided).
If mobile terminal 1 00 supports LTE data channel and WIFI data channel, according to prior art, when
When monitoring that two data channel can use, the acquiescence of mobile terminal 1 00 is by unlatching WIFI data channel
Close LTE data channel.The embodiment of the present invention is to realize multi-channel data transmission, real in the following ways
Now two data channel are opened simultaneously：After mobile terminal 1 00 successfully links up WIFI hot spot, will
The time interval for sending " turn-off request " is set to endless (for example, 100 hours) so that mobile terminal
The PDP context of 100 not deexcitation card data services, thus, keep the data channel of subscriber identification module
Open.It should be understood that it is for making mobile terminal deexcitation card data industry to be somebody's turn to do " turn-off request " in the prior art
The order of the PDP context of business to close the data channel (LTE data channel) of card, in the present invention
Embodiment in by way of not triggering the order so that the data channel of card is not turned off so that
Obtain WIFI data channel and LTE data channel can be unlocked simultaneously.
Thus, when mobile terminal has data service to need transmission (for example, downloading), you can using external
The data channel that the data channel and mobile terminal that data card is provided is provided is entered with server or other terminal rooms
The transmission of row data to be transmitted business.Data to be transmitted business can be to be stored in server or other-end
APP applications, game, webpage etc., alternatively PS speech businesses.
The flow process of the multi-channel data transmission method of the embodiment of the present invention is discussed in detail below with reference to Fig. 4.Ginseng
See Fig. 4, the multi-channel data transmission method of the embodiment of the present invention is comprised the following steps：
S1, unlatching multichannel.
S2, for each application program configuration data passage, to set up a passage configuration database.
Specifically, the multichannel of the embodiment of the present invention includes WIFI data channel and at least one LTE data
Passage.A LTE data channel at least one LTE data channel, by mobile terminal 1 00
Communication interface is connected offer with external data cartoon letters.Remaining at least one LTE data channel
LTE data channel is provided by mobile terminal 1 00.
The step of the embodiment of the present invention in S2, it is each application program configuration data of mobile terminal 1 00
Passage, sets up passage configuration database as shown in Figure 5.The principle of configuration data passage can be：Data volume
Big application program can lead to for its configuration forms data for the little application program of its configuration multiple data channel, data volume
Road；Or multiple data channel etc. mode is configured for all of application program.In the embodiment of the present invention, first
Data channel is defined as the data channel of external data card offer, and the second data channel is defined as mobile terminal and carries
For data channel (for example, LTE data channel), triple data path be defined as mobile terminal offer
WIFI data channel.
It should be understood that for the equal configuration data passage of all application programs being embodied as in mobile terminal 1 00 and deleting
Except the configuration of the application program to expired (for example, unload), can when mobile terminal 1 00 is started shooting every time,
The scanning of application program is carried out, to obtain accurate application information, then which is configured.Configuration
Can be selected by user manually, that is, select corresponding data channel to be configured for a certain application program.Additionally,
Also can be configured automatically, for example, (for example, all of application program be configured into multiple data channel automatically
Triple data path), or pre-build that (for example, rule is rule：Only game class application program configuration is more
Data channel), the configuration of data channel is carried out automatically according to rule to application program.
It is also possible to provide, it is not configured the application program of data channel, then preferentially passes through WIFI data
Passage (or other) transmission.
S3, the Link State for detecting each data channel.
Specifically, Link State includes：Normal condition (up) and closed mode (down).Just only exist in
Often the data channel of state can be used to transmission data.
In an embodiment of the present invention, Link State can be detected in the following manner：Toward the ip of each data channel
Track lists send heartbeat packet (for example, ping bags), according to time delay and packet loss information, obtain data and lead to
The Link State in road.
S4, according to the pre- of passage configuration database, the Link State of each data channel and each data channel
If weight, routing table is generated.
Specifically, the default weight of each data channel is determined by one or more of following parameter：It is current logical
The rate-limit in road, signal quality, the time delay of heartbeat packet and packet loss.
Wherein, above-mentioned parameter can be obtained from the system parameters message of each passage broadcast.For rate-limit
The data channel that bigger, signal quality is better, heart beating packet delay is lower, packet loss is less, its default weight
Value is bigger, otherwise then less.The weighted value of data channel is bigger, then can be more for its Thread Count for distributing,
It is possible thereby to realize the dynamic load leveling of data transfer.
Additionally, if the state of a certain data channel is down, its default weight is 0.All passages
Weighted value adds up to 1.
In an embodiment of the present invention, step S4 includes：
S41, the normal data channel of acquisition Link State, and according to passage configuration database, it is determined that respectively should
With the corresponding data available passage of program.
S42, according to the default weight of data available passage, be data available channel allocation transmission thread, and
It is marked, to generate routing table.
Specifically, in the embodiment of the present invention, labelling includes：First deutero-albumose is carried out according to passage configuration database
Note, and second labelling is carried out according to data available passage and default weight.For example, during the first labelling：
Number by the ip tables modules of linux kernel, according to the information of passage configuration database to different APP
It is marked according to stream.It is MARKLTE1 such as only by the APP data flow tokens of forms data channel transfer
Or MARKLTE2, it is MARKMULTI by the APP data flow tokens of channel transmission.I.e.
Whether labelling walks dual data channels transmission for labelling application program.During second labelling：According to default
Weight (for example, the default weight of each data channel is respectively WEIGHT1, WEIGHTlte2 etc.), with
Data flow is unit, the data flow to being labeled as MARKMULTI, according to data available passage, again
It is labeled as MARK1, MARK2 etc..After labelling, the data for being labeled as MARK1 flow away the first data
Passage (data channel for for example, providing for external data card), the data for being labeled as MARK2 flow away
Two data channel (for example, being WIFI data channel) etc..Unlabelled data flow then walks default data
Passage (for example, WIFI data channel).Referring to the frame structure of the packet that Fig. 6 is one embodiment of the invention
Schematic diagram, the embodiment of the present invention can be marked in the following manner：Mark in the middle setting one of each packet
Note field (for example, 5 byte).Referring to Fig. 6, packet is marked as " MARK1 ", and which is represented as this
Packet is walked the first data channel and is transmitted.Additionally, in an embodiment of the present invention, the stem of packet
In also include the information such as the source IP address of corresponding data passage, which is prior art, be will not be described here.
It is the routing table schematic diagram that one embodiment of the invention is set up referring to Fig. 7.It should be understood that the road shown in Fig. 7
By application program, data available passage, three column information of routing iinformation are contained in table, which also only can include should
Arranged with program and routing iinformation, or also include the information such as gateway, dns server, source IP address, this
It is bright that this is not restricted.
Further, since the state of each data channel is affected to change at any time by network condition, therefore,
The routing table for constantly being updated according to step S41 dynamic.
Thus, the multi-channel data transmission method of the embodiment of the present invention is realized can not affect APP to answer
The data flow trend of each APP is controlled with the case of；It is more rational to distribute and efficient using many
Data channel improves the speed of each APP as far as possible and reduces time delay to complete corresponding data service；
And can flexibly meet the demand of different user and difference APP, available feelings of the dynamic according to each passage
Condition, according to the configuration of user, forwards the data flow of each APP so that network agile is healthy and strong.
S4, when available for transmission data, based on generate routing table, set up corresponding data transmission link
To carry out data transmission.
Specifically, in an embodiment of the present invention, the application that each is just being run in 00 system of mobile terminal 1
Program (Application, APP) is all a process, and process is also likely to be whole program or part
The Dynamic Execution of program, each process include one to multiple threads.Thread is the set of one group of instruction, or
Person is the particular segment of program, and it can be independently executed in program.Process of the thread equivalent to lightweight, it
It is responsible for multitask is performed in single program, is generally responsible for the scheduling and execution of multiple threads by operating system.
Multithreading is in order that the work of multiple thread parallels is to complete the multi-task, to improve the efficiency of system.
Carried out data transmission using multithreading, it is meant that application program will open multiple threads simultaneously with by multiple
TCP links carry out data transmission, i.e., data flow will be divided into multiple data blocks, and each thread is responsible for loading one
Individual data block.
Number of threads is by the size of data to be transmitted, processor (CPU) check figure of mobile terminal 1 00 and most
The decision such as good thread tenability, for example, 4 threads, 24 threads etc..By taking 4 threads as an example, when mobile whole
, when to one file data of server request, being defined as the transmission of 4 threads should for the application program at end 100
File data, then server file data is divided into into 4 pieces, each thread is the equal of one for server
Individual client, each thread are responsible for respective transmission of data blocks, after waiting all of thread end of transmission,
Mobile terminal 1 00 calls packaged agreement to be combined these detached data blocks.
From the above mentioned, in one embodiment of this invention, data channel includes three, i.e. external data card
The second data channel (LTE data that 206 the first data channel for providing, mobile terminal 1 00 are provided itself
Passage) and triple data path (WIFI data channel).Therefore, each application program is carrying out data biography
When defeated, its data flow will be distributed to the three datas passage (if which is data available passage) according to thread.
For example, carried out data transmission using 6 threads, be that application program 1 (for example, browser) configures three numbers
According to passage, then when carrying out data transmission, every data passage carries 2 threads, or one to application program 1
Carry the modes such as 2 threads, 3 threads of carrying, another 1 thread of carrying.Thus, application program 1
When carrying out data transmission (for example, load webpage), can be carried out by three data passages simultaneously, can pole
Big raising transfer rate.
Referring to Fig. 7, if 1 available for transmission data of application program, for example, in one embodiment, work as user
When a webpage containing many resources is opened by application program 1 (for example, browser), set up 6
Thread.According to routing table, these resources can be by the first data channel, the second data channel and the 3rd number
It is transmitted according to passage, and each data channel is 2 threads, therefore, in the first data channel, the second number
According to 2 data transmission links (for example, TCP link) are respectively set up on passage and triple data path,
To carry out data transmission.Thus, it would be desirable to which the data flow of transmission is diverted to different data channel transmission, can
Reduce obtaining the time of all web page resources, reduce the time that user waits webpage to refresh, greatly improve user
Experience.
Further, in one embodiment of the invention, in the data transmission procedure that step S4 is carried out,
Channel-monitoring is carried out to multichannel, with real-time processing exception；When any data channel abnormal, then at remaining
One is selected in data channel and sets up new thread, started breakpoint transmission and download the number that abnormal data passage is not downloaded
According to.For example, it is assumed that listen to the first data channel exception, then in the second data channel or triple data path
In set up new thread, start breakpoint transmission and download the data that the first data channel is not downloaded.
It should be understood that above-mentioned steps S1, S2, S3 and S4 can be filled by the processor 101 of mobile terminal
When being respectively used to perform above-mentioned various corresponding data processing works.
The multi-channel data transmission method of the embodiment of the present invention, using external data card provide data channel and
The data channel of mobile terminal itself carries out data transmission simultaneously, overcomes that forms data channel transfer rate is low to ask
Topic；And by setting up routing mechanism, multiple threads of application program are distributed to different data channel is carried out
Transmission so that the speed of data transfer is the superposition of multiple data channel speed, improves transfer rate and efficiency,
Lift Consumer's Experience.On the other hand, due to distributing the decision-making power of thread in mobile terminal side rather than server side,
Reduce the load of server.
Referring to the structural representation of the multi-channel data transmission device that Fig. 8 is the embodiment of the present invention, which includes：
701 (not shown) of multichannel opening module, for opening multiple data channel.Many data
Passage includes the first data channel, the second data channel and triple data path.Wherein, the first data channel
It is connected with external data cartoon letters for communication interface and provides, LTE number of second data channel for mobile terminal
According to passage, WIFI data channel of the triple data path for mobile terminal.
Configuration module 702, for for each application program configuration data passage, to set up passage configuration number
According to storehouse.
Detection module 703, for detecting the Link State of each data channel.
Routing table generation module 704, for the Link State according to passage configuration database, each data channel
And the default weight of each data channel, generate routing table.
705 (not shown) of transport module, for when available for transmission data, based on the route for generating
Table, sets up corresponding data transmission link to carry out data transmission.
In one embodiment of the invention, routing table generation module 704 includes：
Link State acquisition module 7041, for obtaining the normal data channel of Link State, and according to logical
Road configuration database, determines the corresponding data available passage of each application program.
Mark module 7042, for the default weight according to data available passage, is data available passage point
With transmission thread, and it is marked, to generate routing table.Specifically, mark module 7042 is performed twice
Marking operation, first time labelling are to walk single channel or multichannel for labelling application program (APP).
If walking multichannel, second labelling is further carried out, second labelling is for by the data flow of application program
It is marked, to determine data channel (the first data channel, the second data channel that each data flow is walked
Or triple data path).After labelling, routing table is generated.LTE1 (TABLE lte1), LTE2 in Fig. 8
(TABLE lte2), WIFI (TABLEWIFI) are the simple expression of routing table.LTE1 equipment,
LTE1 equipment and WIFI equipment represent the first data channel, the second data channel and the 3rd data respectively and lead to
The radio frequency in road, that is, the data for being labeled as away the first data channel flow through the radio frequency of the first data channel and (wirelessly connect
Enter module 201) to transmit, the data for being labeled as away the second data channel flow through the radio frequency (nothing of the second data channel
Radio frequency transmission module corresponding with subscriber identification module in line communication unit 103) transmission, it is labeled as away the 3rd
The data of data channel flow through radio frequency (the WIFI radio frequency transmission in wireless communication unit of triple data path
Module) transmission.
Data channel configuration database, default weight database, IP track list database purchases in Fig. 8
In the memorizer of mobile terminal 1 00.Data channel configuration database includes the application of mobile terminal 1 00
Program information, data channel information etc..Default weight database includes the weight preset value of each data channel
Information.IP track list data bases include multiple IP address corresponding with each data channel.Detection data is led to
During the availability in road, its corresponding IP address by ping, to detect the availability of the data channel.With
The corresponding IP address of each data channel can be one or more.
It should be understood that the multi-channel data transmission device and above-mentioned multi-channel data transmission method of the embodiment of the present invention
Mutually tackle, will not be described here detail.
The multi-channel data transmission device of the embodiment of the present invention, using external data card provide data channel and
The data channel of mobile terminal itself carries out data transmission simultaneously, overcomes single LTE data channel transfer rate
Low problem；And by setting up routing mechanism, multiple threads of application program are distributed to into different data and is led to
Road is transmitted so that the speed of data transfer is the superposition of multiple data channel speed, improves transfer rate
And efficiency, lift Consumer's Experience.On the other hand, due to distributing the decision-making power of thread in mobile terminal side rather than
Server side, reduces the load of server.
Accordingly, the embodiment of the present invention also provides a kind of network node, carries out data biography using multiple data channel
Defeated, the network node includes：Communication interface, and it is couple to the processor of communication interface.
The multiple data channel includes the first data channel, the second data channel and triple data path.Wherein,
First data channel is connected with external data cartoon letters for communication interface and provides.Communication interface and external data card
Between communication connection realized by USB OTG.Second data channel be LTE data channel, the 3rd data
Passage is WIFI data channel.
Processor is used to be each application program configuration data passage, to set up a passage configuration database；Inspection
Survey the Link State of each data channel；According to passage configuration database, the Link State of each data channel and
The default weight of each data channel, generates routing table；When available for transmission data, based on the routing table for generating,
Set up corresponding data transmission link to carry out data transmission.
In one embodiment of the invention, wireless network card of the external data card for LTE standards, the first number
It is LTE data channel according to passage.
The embodiment of the present invention also provides a kind of method of network node transmissions data, comprises the following steps：
Multiple data channel is opened, the multiple data channel includes the first data channel, the second data channel and the
Triple data path.Wherein, the first data channel is connected with external data cartoon letters for communication interface and is provided, the
Two data channel are LTE data channel, and triple data path is WIFI data channel.
For each application program configuration data passage, to set up a passage configuration database；
Detect the Link State of each data channel；
According to the default weight of passage configuration database, the Link State of each data channel and each data channel,
Generate routing table；
When available for transmission data, based on the routing table for generating, set up corresponding data transmission link to carry out
Data transfer.
The mobile terminal of the embodiment of the present invention, by setting up routing mechanism, by the number of application program (APP)
The first data channel, the second data channel and triple data path are diverted to according to dialogue-based, institute is made full use of
There are the Internet resources of data channel, lift the speed of application, reduce response time.
The multi-channel data transmission method of the embodiment of the present invention, device, network node and mobile terminal, utilize
The data channel and the data channel of mobile terminal itself that external data card is provided carries out data transmission simultaneously, gram
Take the low problem of forms data channel transfer rate；And by setting up routing mechanism, by multiple lines of application program
Journey is distributed to different data channel and is transmitted so that the speed of data transfer is multiple data channel speed
Superposition, improve transfer rate and efficiency, lift Consumer's Experience.On the other hand, due to distributing determining for thread
Plan is weighed in mobile terminal side rather than server side, reduces the load of server.And the embodiment of the present invention is not
The data flow trend of each APP is controlled in the case of affecting APP applications；More rational distribution and height
The speed of each APP is improved as far as possible to complete corresponding data service in the use multiple data channel of effect
With reduction time delay；And can flexibly meet the demand of different user and difference APP, dynamic is according to each
The available situation of passage, according to the configuration of user, forwards the data flow of each APP so that network spirit
It is living healthy and strong.
One of ordinary skill in the art will appreciate that all or part of step in realizing above-described embodiment method
Program be can be by instruct the hardware of correlation to complete, described program can be stored in a computer can
Read in storage medium, the program upon execution, comprises the steps：By communication interface respectively with external number
Communicate to connect according to card and subscriber identification module, to provide the first data channel and the second data channel；For each
Application program configuration data passage, to set up a passage configuration database；Detect the link shape of each data channel
State；According to the default weight of passage configuration database, the Link State of each data channel and each data channel,
Generate routing table；When available for transmission data, based on the routing table for generating, corresponding data transfer chain is set up
Road is carrying out data transmission.Described storage medium includes ROM/RAM, magnetic disc, CD etc..
Any process described otherwise above or method description in flow chart or in an embodiment of the present invention
Be construed as, expression include it is one or more for realizing specific logical function or process the step of
The module of the code of executable instruction, fragment or part, and the scope of embodiment of the present invention includes in addition
Realization, wherein can not press it is shown or discuss order, including according to involved function by substantially same
When mode or in the opposite order, carry out perform function, this should described in embodiments of the invention technical field
Technical staff understood.
Each functional unit in each embodiment of the invention can be integrated in a processing module, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a module.On
State integrated module both to realize in the form of hardware, it would however also be possible to employ the form reality of software function module
It is existing.If the integrated module realized using in the form of software function module and as independent production marketing or
During use, it is also possible to be stored in a computer read/write memory medium.
Embodiments of the invention are described above in conjunction with accompanying drawing, but be the invention is not limited in above-mentioned
Specific embodiment, above-mentioned specific embodiment be only it is schematic rather than restricted, this
The those of ordinary skill in field is being protected without departing from present inventive concept and claim under the enlightenment of the present invention
Under the ambit of shield, many forms can be also made, these are belonged within the protection of the present invention.
Claims (18)
1. a kind of multi-channel data transmission method, it is characterised in that include：
Multiple data channel is opened, the multiple data channel includes the first data channel, the second data channel and the
Triple data path；Wherein, the first data channel is connected with external data cartoon letters for communication interface and is provided, the
LTE data channel of two data channel for mobile terminal, WIFI of the triple data path for mobile terminal
Data channel；
For each application program configuration data passage, to set up a passage configuration database；
Detect the Link State of each data channel；
According to the default weight of passage configuration database, the Link State of each data channel and each data channel,
Generate routing table；
When available for transmission data, based on the routing table for generating, set up corresponding data transmission link to carry out
Data transfer.
2. multi-channel data transmission method according to claim 1, it is characterised in that the outside
Wireless network card of the data card for LTE standards, the first data channel are LTE data channel.
3. multi-channel data transmission method according to claim 1, it is characterised in that methods described
Also include：
The normal data channel of Link State is obtained, and according to passage configuration database, determines each application program
Corresponding data available passage dynamic renewal routing table.
4. multi-channel data transmission method according to claim 1, it is characterised in that the basis
The default weight of passage configuration database, the Link State of each data channel and each data channel, generates road
Included by table：
The normal data channel of Link State is obtained, and according to passage configuration database, determines each application program
Corresponding data available passage；
According to the default weight of data available passage, it is that thread, rower of going forward side by side are transmitted in data available channel allocation
Note, to generate routing table.
5. multi-channel data transmission method according to claim 1, it is characterised in that methods described
Also include：
In data transmission procedure, to first data channel, the second data channel and triple data path
Carry out channel-monitoring；
When any data channel abnormal, then a data Path Setup new line is selected in remainder data passage
Journey, starts breakpoint transmission and downloads the data that abnormal data passage is not downloaded.
6. multi-channel data transmission method according to claim 1, it is characterised in that each data are led to
The default weight in road is determined by one or more of following parameter：The rate-limit of current channel, signal matter
Amount, the time delay of heartbeat packet and packet loss.
7. a kind of multi-channel data transmission device, it is characterised in that include：
Multichannel opening module, for opening multiple data channel, the multiple data channel includes that the first data are led to
Road, the second data channel and triple data path；Wherein, the first data channel is communication interface and external number
There is provided according to cartoon letters connection, LTE data channel of second data channel for mobile terminal, the 3rd data are led to
WIFI data channel of the road for mobile terminal；
Configuration module, for for each application program configuration data passage, to set up a passage configuration database.
Detection module, for detecting the Link State of each data channel；
Routing table generation module, for according to passage configuration database, the Link State of each data channel and
The default weight of each data channel, generates routing table；
Transport module, for when available for transmission data, based on the routing table for generating, setting up corresponding data
Transmission link is carrying out data transmission.
8. multi-channel data transmission device according to claim 7, it is characterised in that the route
Table generation module includes：
Determining module, for obtaining the normal data channel of Link State, and according to passage configuration database,
Determine the corresponding data available passage of each application program；
Mark module, for the default weight according to data available passage, is data available channel allocation transmission
Thread, and be marked, to generate routing table.
9. a kind of mobile terminal, it is characterised in that including leading to more described in any one of claim 7 to 8
Track data transmitting device.
10. a kind of mobile terminal, it is characterised in that include：Communication interface, and it is couple to communication interface
Processor；
The processor is used to open multiple data channel, is each application program configuration data passage, to set up
One passage configuration database；Detect the Link State of each data channel；According to passage configuration database, each number
According to the default weight of the Link State and each data channel of passage, routing table is generated；When available for transmission data
When, based on the routing table for generating, set up corresponding data transmission link to carry out data transmission；
The multiple data channel includes the first data channel, the second data channel and triple data path；Wherein,
First data channel is connected with external data cartoon letters for the communication interface and provides；Second data channel is shifting
The LTE data channel of dynamic terminal, WIFI data channel of the triple data path for mobile terminal.
11. mobile terminals according to claim 10, it is characterised in that the processor is additionally operable to
The normal data channel of Link State is obtained, and according to passage configuration database, determines each application program correspondence
Data available passage；According to the default weight of data available passage, it is data available channel allocation transmission line
Journey, and be marked, to generate routing table.
12. mobile terminals according to claim 10, it is characterised in that the processor is additionally operable to
In data transmission procedure, first data channel, the second data channel and triple data path are carried out
Channel-monitoring；
When any data channel abnormal, then a data Path Setup new line is selected in remainder data passage
Journey, starts breakpoint transmission and downloads the data that abnormal data passage is not downloaded.
13. mobile terminals according to any one of claim 10 to 12, it is characterised in that described logical
Communication connection between letter interface and external data card is realized by USB OTG.
14. mobile terminals according to any one of claim 10 to 12, it is characterised in that described outer
Wireless network card of portion's data card for LTE standards, first data channel are LTE data channel.
15. mobile terminals according to any one of claim 10 to 12, it is characterised in that the place
Reason device is additionally operable to obtain the normal data channel of Link State, and according to passage configuration database, it is determined that respectively should
With the corresponding data available passage of program, simultaneously dynamic updates the routing table.
16. a kind of network nodes, it is characterised in that include：Communication interface, and it is couple to communication interface
Processor；
The processor is used to open multiple data channel, is each application program configuration data passage, to set up
One passage configuration database；Detect the Link State of each data channel；According to passage configuration database, each number
According to the default weight of the Link State and each data channel of passage, routing table is generated；When available for transmission data
When, based on the routing table for generating, set up corresponding data transmission link to carry out data transmission；
The multiple data channel includes the first data channel, the second data channel and triple data path；Wherein,
First data channel is connected with external data cartoon letters for the communication interface and provides, and the second data channel is
LTE data channel, triple data path are WIFI data channel.
A kind of 17. methods of network node transmissions data, it is characterised in that include：
Multiple data channel is opened, the multiple data channel includes the first data channel, the second data channel and the
Triple data path；Wherein, the first data channel is connected with external data cartoon letters for communication interface and is provided, the
Two data channel are LTE data channel, and triple data path is WIFI data channel；
For each application program configuration data passage, to set up a passage configuration database；
Detect the Link State of each data channel；
According to the default weight of passage configuration database, the Link State of each data channel and each data channel,
Generate routing table；
When available for transmission data, based on the routing table for generating, set up corresponding data transmission link to carry out
Data transfer；
Methods described also includes：The normal data channel of Link State is obtained, and according to passage configuration database,
Determine the corresponding data available passage of each application program and dynamic updates routing table.
18. a kind of multi-channel data transmission methods, it is characterised in that include：
Open the first data channel, the second data channel and triple data path, wherein the first data channel by
Communication interface is provided with outside LTE standards data card communication connection, and the second data channel is mobile terminal
LTE data channel, WIFI data channel of the triple data path for mobile terminal；
For each application program configuration data passage, to set up a passage configuration database；
Detect the Link State of the three datas passage；
It is according to the default weight of the passage configuration database, the Link State and each data channel, raw
Into routing table；
When available for transmission data, at least three threads are set up；
Based on the routing table, by the thread distribute to first data channel, the second data channel and
Triple data path simultaneously carries out data transmission.
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Application publication date: 20170405 |