CN106559840A - A kind of multi-protocols mixed communication method and system - Google Patents
A kind of multi-protocols mixed communication method and system Download PDFInfo
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- CN106559840A CN106559840A CN201611021926.4A CN201611021926A CN106559840A CN 106559840 A CN106559840 A CN 106559840A CN 201611021926 A CN201611021926 A CN 201611021926A CN 106559840 A CN106559840 A CN 106559840A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
- H04W36/28—Reselection being triggered by specific parameters by agreed or negotiated communication parameters involving a plurality of connections, e.g. multi-call or multi-bearer connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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Abstract
A kind of multi-protocols mixed communication method and system are embodiments provided, wherein communication means includes：Business datum is obtained, business datum includes multiple packets；According to the state of the corresponding communication link of portfolio and different agreement of business datum, the multiple communication links in selection communication link are used as transmission link；Add head-coating structure for packet, generate the first packet with head-coating structure, head-coating structure includes：Package number and data packet length；First packet is sent by transmission link, so that opposite end receives the first packet.The multi-protocols mixed communication method of the embodiment of the present invention, by being communicated using many set communication protocols in synchronization, improves the efficiency of transmission of system.Also, the up-link and downlink of equipment can be communicated using different communication protocol, the restriction that up-downgoing must adopt symmetrical communication protocols is breached, so as to more fully utilize downstream transmission resource.
Description
Technical field
The present invention relates to network communication technology field, more particularly to a kind of multi-protocols mixed communication method and system.
Background technology
With the fast development of mobile communication technology, communication system can provide the service of more diversification for people, such as
Intelligent driving, tele-medicine, smart home, industry monitoring etc..By formulating the communication protocol under different communication demand condition, fortune
Battalion business can provide relatively reliable communication service, and for example, it is stable, high speed that 2G/3G/4G communication protocols are mainly outdoor offer
Communication service；WLAN (Wireless Local Area Networks, WLAN) communication protocol is mainly interior and carries
For wirelessly access；NB-IoT (Narrow Band Internet of Things, based on cellular arrowband Internet of Things) is assisted
View is main to provide low-power consumption, wide low rate access service for covering etc..In order to meet the business demand of diversification, equipment is often
Support many set communication protocols.Such as smart mobile phone, had both supported using LTE (Long Term Evolution, Long Term Evolution)
Agreement connects the Internet, also supports to connect the Internet using WLAN protocol.
At present, as the communication control module of equipment only has control function, therefore for existing communication equipment, a communication
Equipment can only select a kind of communication protocol to be communicated a moment.Only when equipment detect current ink quality be deteriorated or
When person has link-quality more preferable link, equipment can just be switched to the link of other communication protocols.For example, mobile phone is connected at present
LTE network, when mobile phone is detected nearby has accessible wlan network, mobile phone can disconnect LTE network and automatically switch to
Wlan network.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of multi-protocols mixed communication method and system, so that realize can be same
The purpose communicated using various communications protocols by moment.Concrete technical scheme is as follows：
A kind of multi-protocols mixed communication method, including：
Business datum is obtained, the business datum includes multiple packets；
According to the state of the corresponding communication link of portfolio and different agreement of the business datum, the communication chain is selected
Multiple communication links in road are used as transmission link；
Add head-coating structure for the packet, generate the first packet with head-coating structure, the head-coating structure bag
Include：Package number and data packet length；
First packet is sent by the transmission link, so that opposite end receives first packet.
Preferably, after first packet by transmission link transmission, the multi-protocols mixed communication
Method also includes：
Obtain the second packet with head-coating structure；
According to the package number in head-coating structure, second packet is ranked up, generates the data after sequence
Bag；
The packet after the sequence is transmitted, so that the packet after sorting described in the application layer process, and will process
Packet afterwards is sent to working as front end.
Preferably, the state of the corresponding communication link of portfolio and different agreement according to the business datum, choosing
Multiple communication links in the communication link are selected as transmission link, including：
According to the state of the corresponding communication link of the different agreement and, the data packet queue length of the business datum is true
The fixed portfolio, the multiple communication links in the selection communication link are used as transmission link.
Preferably, the state of the corresponding communication link of portfolio and different agreement according to the business datum, choosing
Multiple communication links in the communication link are selected as transmission link, including：
Communication quality in determining the corresponding communication link of the different agreement, per communication link；
Determine the portfolio of the business datum, and the portfolio is contrasted with predetermined threshold value；
If the portfolio exceeds the predetermined threshold value, according to the communication quality order from high to low of communication link,
The multiple communication links in the corresponding communication link of the different agreement are selected as transmission link.
Preferably, it is described that first packet is sent by the transmission link, including：
According to the communication quality order from high to low of communication link, data cannot be sent in the transmission link of order first
When, the second link of selecting sequence sends first packet as transmission link.
Preferably, it is described to add head-coating structure for the packet, generate the first packet with head-coating structure, bag
Include：
For the packet number consecutively；
Determine the length of the packet；
By the numbering and the length in the way of head-coating structure, add into the packet, generate with packet header
First packet of structure.
A kind of multi-protocols hybrid communication system, including：First application processing module, the first virtual communication module and multiple
One communication module；
First application processing module, for generating business datum；
The first virtual communication module, for obtaining the business datum that first application processing module is generated, according to
The state of the corresponding communication link of portfolio and different agreement of the business datum, it is a plurality of logical in the selection communication link
Letter link is the packet addition head-coating structure, generates the first packet with head-coating structure as transmission link, described
Head-coating structure includes：Package number and data packet length；
The first communication module, for sending first packet by the transmission link, so that opposite end receives
First packet.
Preferably, the multi-protocols hybrid communication system also includes：Second communication module, the second virtual communication module and many
Individual second application processing module；
The second communication module, for obtaining the second packet with head-coating structure；
The second virtual communication module, for according to the package number in head-coating structure, to second packet
It is ranked up, generates the packet after sequence；
Second application processing module, for transmitting the packet after the sequence, so that application layer process institute
The packet after sequence is stated, and the packet after process is sent to working as front end.
Preferably, the first virtual communication module, is further used for：
It is true according to the data packet queue length of the state and the business datum of the corresponding communication link of the different agreement
The fixed portfolio, the multiple communication links in the selection communication link are used as transmission link.
Preferably, the first virtual communication module, is further used for：
Communication quality in determining the corresponding communication link of the different agreement, per communication link；
Determine the portfolio of the business datum, and the portfolio is contrasted with predetermined threshold value；
If the portfolio exceeds the predetermined threshold value, according to the communication quality order from high to low of communication link,
The multiple communication links in the corresponding communication link of the different agreement are selected as transmission link.
A kind of multi-protocols mixed communication method and system provided in an embodiment of the present invention, according to the portfolio of business datum and
The state of the corresponding communication link of different agreement, selects the multiple communication links in communication link as transmission link, by
Synchronization is communicated using many set communication protocols, improves the efficiency of transmission of system.Also, the up-link of equipment is with
Line link can be communicated using different communication protocol, breach the restriction that up-downgoing must adopt symmetrical communication protocols,
So as to more fully utilize downstream transmission resource.Certainly, the arbitrary product or method for implementing the present invention must be not necessarily required to
Reach all the above advantage simultaneously.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of flow charts of the Fig. 1 for embodiment of the present invention multi-protocols mixed communication method；
A kind of schematic diagrams of the Fig. 2 for embodiment of the present invention multi-protocols mixed communication method head-coating structure；
Another kind of flow charts of the Fig. 3 for embodiment of the present invention multi-protocols mixed communication method；
A kind of structure charts of the Fig. 4 for embodiment of the present invention multi-protocols hybrid communication system；
Another kind of structure charts of the Fig. 5 for embodiment of the present invention multi-protocols hybrid communication system；
Yet another construction figures of the Fig. 6 for the multi-protocols hybrid communication system of the embodiment of the present invention；
Fig. 7 is a kind of operating diagram of multi-protocols hybrid communication system in the embodiment of the present invention 4；
Fig. 8 is another kind of operating diagram of multi-protocols hybrid communication system in the embodiment of the present invention 5.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In traditional communication means, the communication control module of equipment is a simple control module, it is impossible to from
The packet of multiple communication modules is merged.So equipment can only be communicated using a set of communication protocol a moment,
It is separate between many set communication protocols.Even if the portfolio of equipment is larger, equipment can only also use wherein a set of communication protocols
The transfer resource of the transfer resource of view and other communication protocols of leaving unused, the utilization rate of transfer resource are relatively low.And, because equipment one
The individual moment can only be communicated using a set of communication protocol, and the uplink downlink of equipment can only be led to using symmetrical agreement
Letter.When the portfolio or link-quality of uplink downlink have larger difference, equipment cannot be up-link and downlink
Different communication protocols are selected, efficiency of transmission is relatively low.
Limited by communication control module function, traditional communication method can not make full use of the transmission money of many set communication protocols
Source, and traditional communication means cannot make uplink downlink using different according to the portfolio of uplink downlink and link-quality
Communication protocol, efficiency of transmission is relatively low.
The embodiment of the present invention 1 discloses a kind of multi-protocols mixed communication method, and with reference to Fig. 1, Fig. 1 is the embodiment of the present invention
A kind of flow chart of multi-protocols mixed communication method, including：
S101, acquisition business datum, wherein business datum include multiple packets.
Business datum is the data that the application layer of terminal is produced, application layer be computer user and various application programs and
Interface between network, its function are directly to provide a user with service, complete the various work that user wishes to complete on network.
Application layer is responsible for completing contacting between application program and network operating system in network, sets up and terminate the connection between user
System, and complete the various network services of network user's proposition, such as file service, directory service, file transfer services, remotely steps on
Record service, E-mail service, print service, security service, network management services, database service etc., therefore phase can be produced
The business datum answered.Business datum is transmitted by the form of packet.
S102, according to the state of the corresponding communication link of portfolio and different agreement of business datum, select communication link
In multiple communication links as transmission link.
The portfolio of the business datum that application layer is produced is continually changing, and in a period of time, portfolio may be very big, separately
In a period of time, portfolio may very little；Also, different communication protocol has corresponding communication link, for example, LTE communication association
View has WLAN communication links with LTE communication link, WLAN communication protocols, in a practical situation, different communication link shapes
State is different, and some communication link channel states are good, some communication link channel state differences.Therefore, it can with reference to portfolio size
And communication link state, reasonably select communication link in multiple communication links as transmission link, make full use of communication chain
Road resource, improves data transmission efficiency.Usually, transmission link can be 2, or more than 2.
Optionally, the portfolio of business datum, can be determined by the data packet queue length of business datum.Ordinary circumstance
Under, packet is cached in memory with queue form.As it was noted above, business datum is passed by the form of packet
It is defeated, therefore, by the length for determining data packet queue, it is possible to quantitatively determine the portfolio of business datum.
Optionally, the state according to the corresponding communication link of portfolio and different agreement of business datum, selects communication chain
Multiple communication links in road as the process of transmission link can be：
S1021, determine the corresponding communication link of different agreement, the communication quality per communication link.
The corresponding communication link of different agreement, their communication quality can pass through the chain of each communication protocol itself definition
Detecting, such as (Channel Quality Indication, channel quality refer to the CQI in LTE system road mass measuring method
Show) information；It is of course also possible to self-defined link quality measurements method, such as periodically sends the cycle testss of regular length.With
Upper example is only the illustration to determining the approach of communication link quality, rather than to determining the communication matter of communication link
The approach of amount is limited.
S1022, the portfolio for determining business datum, and portfolio is contrasted with predetermined threshold value.
The portfolio of business datum is determined by the data packet queue length of business datum, and by portfolio and predetermined threshold value
In contrast, and then selection communication link one or more.Predetermined threshold value can be configured according to historical traffic, for example,
Predetermined threshold value is arranged according to the portfolio in 1 cycle, the cycle can be 1 minute, 1 hour etc..Technical staff can be according to reality
Border situation flexibly arranges predetermined threshold value.
If S1023, portfolio exceed predetermined threshold value, according to the communication quality order from high to low of communication link, choosing
The multiple communication links in the corresponding communication link of different agreement are selected as transmission link.
After portfolio is contrasted with predetermined threshold value, if portfolio exceeds predetermined threshold value, illustrate that portfolio is big, by many
Communication link sends and can ensure efficient transfer data.System by the communication quality of different agreement corresponding communication link according to by
High to Low order sequence, prioritizing selection communication quality sort forward communication link as transmission link；
If, without departing from predetermined threshold value, in the corresponding communication link of Systematic selection different agreement, communication quality is most for portfolio
Good communication link is used as transmission link.
S103, for packet add head-coating structure, generate with head-coating structure the first packet, wherein, head-coating structure
Including：Package number and data packet length.
When carrying out multi-protocols mixed communication, the packet of business datum need to add a head-coating structure with identification data packet
The information such as numbering, length, are so in order to ensure, when the communication chain of multiple packets by different agreement of same business datum
After the transmission of road, opposite end (receiving terminal) can recombinate to business datum according to numbering, it is to avoid business datum is chaotic.Meanwhile, packet
Length can recognize different business datums with aid system.With reference to Fig. 2, multi-protocols mixed communications of the Fig. 2 for the embodiment of the present invention
A kind of schematic diagram of method head-coating structure, in figure, the head-coating structure of packet includes package number and data packet length, its
In, package number and data packet length respectively take 2 byte spaces.Certainly, head-coating structure shown in Fig. 2 is simply to present invention enforcement
The example of the head-coating structure of packet in example, rather than limit.
S104, by transmission link send the first packet so that opposite end receive the first packet.
After selecting transmission link, the packet with head-coating structure, i.e. the first packet are sent out by system by transmission link
Send, so that opposite end receives the first packet.The process that packet is sent by transmission link is identical with existing sending method, therefore
Repeat no more.
If because of emergency situations, caused when the transmission link of order first cannot send data, system selection order the
Two communication link sends packet as transmission link.
The multi-protocols mixed communication method of the embodiment of the present invention 1, according to the portfolio and different agreement correspondence of business datum
Communication link state, select communication link in multiple communication links as transmission link, by adopting in synchronization
Many set communication protocols are communicated, and improve the efficiency of transmission of system.
The embodiment of the present invention 2 also discloses a kind of another kind of embodiment of multi-protocols mixed communication method, with reference to Fig. 3, Fig. 3
For another kind of flow chart of embodiment of the present invention multi-protocols mixed communication method, in 1 multi-protocols mixed communication method of embodiment
On the basis of further include：
S105, second packet of the acquisition with head-coating structure.
The second packet with head-coating structure is obtained, can receive by when the acquisition that front end sends has head-coating structure
The first packet, or receive the packet that other communication equipments send, " first " of the first packet and the second number
It is the restriction that data particular content is not done for distinguishing packet according to " second " of bag.
S106, according to the package number in head-coating structure, the second packet is ranked up, generate sequence after data
Bag.
Contain number information, numbering of the system according to each packet in the head-coating structure of multiple second packets for receiving
It is ranked up, generates the packet after sequence, and then form the data that can be read.
Packet after S107, transmission sequence, so that the packet after application layer process sequence, and by the data after process
Bag sends extremely works as front end.
System transmits the packet after sequence to application layer, the packet after application layer process sequence, and after processing
Packet sent to front end is worked as, so as to form data interaction by transmission link.Send data packets to the process when front end
In, a transmission link can be selected, it is also possible to select a plurality of transmission link.Wherein, sent by transmission link when front end refers to
The terminal of the first packet.
The multi-protocols mixed communication method of the embodiment of the present invention 2, by multiple second packets of acquisition and to the second data
Bag is ranked up, generate sequence after packet, make application layer process sequence after packet and by transmission link send to
Work as front end, so as to form data interaction, realize the downstream transmission of data.
The embodiment of the present invention 3 also discloses a kind of multi-protocols hybrid communication system, and with reference to Fig. 4, Fig. 4 is the embodiment of the present invention
Multi-protocols hybrid communication system a kind of structure chart, including：First application processing module 201, the first virtual communication module 202
With multiple first communication modules 203；Wherein,
First application processing module 201, for generating business datum.
First application processing module, usually, refers to concrete software module or the service of application layer, and it can be responsible for completing
Contacting between application program and network operating system in network, sets up and terminates contacting between user, such as file clothes
Business, directory service, file transfer services, remote login service, E-mail service, print service, security service, network management
Service, database service etc..
First virtual communication module 202, for obtaining the business datum that the first application processing module is generated, according to business number
According to the corresponding communication link of portfolio and different agreement state, select communication link in multiple communication links as transmission
Link, is packet addition head-coating structure, generates the first packet with head-coating structure, and head-coating structure includes：Packet is compiled
Number and data packet length.
Virtual communication module expands to the function of communication control module, by the encapsulation to practical communication module and void
Planization, virtual communication module provide a unified interface for application layer.When equipment sending data, application layer is business number
According to transmitting to virtual communication module, virtual communication module is according to portfolio size and the uplink downlink quality of each communication module
One or more communication protocols are selected to be communicated with other equipment.
First communication module 203, for sending the first packet by transmission link, so that opposite end receives the first data
Bag.
First communication module 203 at least includes：According to the WLAN communication modules communicated by WLAN protocol, assisted according to LTE
The LTE communication module communicated by view, and the NB-IoT communication modules communicated according to NB-IoT agreements.
The multi-protocols hybrid communication system of the embodiment of the present invention 3, according to the portfolio and different agreement correspondence of business datum
Communication link state, select communication link in multiple communication links as transmission link, by adopting in synchronization
Many set communication protocols are communicated, and improve the efficiency of transmission of system.
The embodiment of the present invention 4 also discloses a kind of another kind of embodiment of multi-protocols hybrid communication system, with reference to Fig. 5, Fig. 5
For another kind of structure chart of the multi-protocols hybrid communication system of the embodiment of the present invention, in 3 multi-protocols hybrid communication system of embodiment
On the basis of further include：Second communication module 204, the second virtual communication module 205 and multiple second application processing modules
206；Wherein,
Second communication module 204, for obtaining the second packet with head-coating structure.
Second virtual communication module 205, for according to the package number in head-coating structure, arranging to the second packet
Sequence, generates the packet after sequence.
Second application processing module 206, for transmitting the packet after sequence, so that the data after application layer process sequence
Bag, and the packet after process is sent to working as front end.
Wherein, the first virtual communication module 202, is further used for：
According to the business that the data packet queue length of the state and business datum of the corresponding communication link of different agreement determines
Amount, the multiple communication links in selection communication link are used as transmission link；In determining the corresponding communication link of different agreement, per bar
The communication quality of communication link；Determine the portfolio of business datum, and portfolio is contrasted with predetermined threshold value；If portfolio surpasses
Go out predetermined threshold value, according to the communication quality order from high to low of communication link, in selecting the corresponding communication link of different agreement
Multiple communication links as transmission link.
The multi-protocols hybrid communication system of the embodiment of the present invention 4, by multiple second packets of acquisition and to the second data
Bag is ranked up, generate sequence after packet, make application layer process sequence after packet and by transmission link send to
Work as front end, so as to form data interaction, realize the downstream transmission of data.
The embodiment of the present invention 5 also discloses a kind of another embodiment of multi-protocols hybrid communication system, with reference to Fig. 6, Fig. 6
For the yet another construction figure of the multi-protocols hybrid communication system of the embodiment of the present invention.The multi-protocols mixed communication of the embodiment of the present invention
System is realized based on SDR (Software Defined Radio, software radio) technology.SDR technologies are based on general hardware
Platform, realizes the function of each communication module with software, finally recycles general RF hardware platform that signal is launched.
In the present embodiment, application processing module is built by GPP (General Purpose Processor, general processor)；It is empty
Intend communication module by the TUN/TAP tools builds in linux system, wherein, Linux is a kind of open source operating system, TUN/
TAP instruments are the virtual network device instruments in (SuSE) Linux OS kernel；Communication module passes through USPR (Universal
Software Radio Peripheral, general software radio peripheral hardware) and WLAN (Wireless Local Area
Networks, WLAN) network interface card structure, wherein, LTE communication module is built by USPR, and WIFI communication modules pass through
WLAN network interface cards build, and WIFI is a kind of technology that can wirelessly interconnect the terminals such as PC, mobile phone.
With reference to Fig. 7, a kind of operating diagrams of the Fig. 7 for multi-protocols hybrid communication system in the embodiment of the present invention 5, embodiment
In include equipment 1 and equipment 2, wherein, equipment 1 and equipment 2 are identical, and in embodiments of the present invention, equipment 1 is referred to as worked as
Front end, equipment 2 are referred to as opposite end, and equipment 1 and equipment 2 are mounted on a LTE communication module and a WIFI communication module, with reality
Existing LTE protocol communication and WLAN protocol communicate.
Wherein, virtual communication module can add following functions when by TUN/TAP tools builds：
1. monitor whether application program, LTE communication module and WIFI communication modules have new data.
2., by periodically sending cycle testss, the uplink downlink of LTE communication module and WIFI communication modules is monitored
Quality.
3. head-coating structure is being added to the packet for sending when front end, in opposite end to the packet for receiving by head-coating structure
In number order recombinated, and the packet after restructuring is transferred to application layer.
4. according to portfolio, LTE link-qualities and WLAN link-qualities select an optimal communication plan and other set
Standby communication.
The selection algorithm of the communication plan that the present embodiment is adopted preferentially uses WLAN protocol transmission services data, when business team
When row accumulate more data to be sent, system starts to enable LTE protocol transmission services data；When portfolio is less, system makes
It is transmitted with WLAN protocol；When portfolio is larger, system is transmitted using WLAN protocol and LTE protocol simultaneously.
The present embodiment include following 5 in communication plan：
A) up-downgoing is all transmitted using LTE protocol；
B) up-downgoing is all transmitted using WLAN protocol；
C) it is up while adopt LTE protocol and WLAN protocol to transmit, descending employing LTE protocol transmission；
D) it is up while adopt LTE protocol and WLAN protocol to transmit, descending employing WLAN protocol transmission；
E) up-downgoing adopts LTE protocol and WLAN protocol to transmit simultaneously.
The up-link and downlink of embodiment of the present invention multi-protocols hybrid communication system can adopt different communication
Agreement is communicated, and breaches the restriction that up-downgoing must adopt symmetrical communication protocols, so as to more fully utilize up-downgoing
Transfer resource.Communication module in the embodiment of the present invention, except LTE communication module and a WIFI communication module, can also be
According to the module communicated by NB-IoT agreements, as long as the communication mould with different communication protocol that can be realized by USPR
Block, belongs to the scope of the present invention.
In order to verify the feasibility of the embodiment of the present invention and the raising to data transmission efficiency, the application is in embodiment 5
On the basis of construct two test scenes.Wherein, test scene 1 is as shown in fig. 7, descending employing between equipment 1 and equipment 2
LTE protocol communicates, up employing WLAN protocol communication.Test scene 2 is as shown in figure 8, Fig. 8 is many associations in the embodiment of the present invention 5
Another kind of operating diagram of view hybrid communication system, it is descending between equipment 1 and equipment 2 while adopting LTE protocol and WLAN to assist
View is communicated, and up is communicated only with WLAN protocol.The work of embodiment of the present invention multi-protocols hybrid communication system
Parameter as shown in table 1, during table 1 is embodiment of the present invention multi-protocols hybrid communication system, LTE communication module and WLAN communication modules
Running parameter.
The each communication module running parameter of 1 multi-protocols hybrid communication system of table
In table 1, the running parameter of LTE communication module is：Dual-mode adopts FDD (Frequency Division
Duplex, FDD) pattern, transmission mode is using SISO (Single-input Single-output, single-input single-output) mould
Formula, modulation system adopt 64QAM (Quadrature Amplitude Modulation, quadrature amplitude modulation)；WLAN communication moulds
Block running parameter is：802.11n agreement, 20MHz bandwidth.
In test scene 1, the uplink and downlink of system are communicated using different agreements, 1 all of data of equipment
Equipment 2 can only be sent to by a 2. number link using LTE protocol；And 2 all of data of equipment can only be passed through using WLAN protocol
5. a number link is sent to equipment 1.In test scene 2, equipment 1 can be sent to equipment 2 using LTE protocol and WLAN protocol simultaneously
Data, i.e., by 2. number link and 6., number link gives equipment 2 transmission data；And equipment 2 can only can only be led to by WLAN protocol
Crossing 5. number link gives equipment 1 transmission data.In scene 2, when the application program of equipment 1 has business datum to need to send, should
With program by business data transmission to virtual communication module, virtual communication module preferentially gives WLAN network interface cards data distribution, when
Then start to assign data to LTE communication module when WLAN links are close to saturation.
Come the traffic rate between test equipment by the way of file transmission.When equipment 1 transmits file to equipment 2, under
Row has substantial amounts of file data to need transmission, and up transmits a small amount of feedback and control information.The test result of system is such as
Shown in table 2, table 2 is the result of file transfer rate contrast under 2 two different scenes of test scene 1 and test scene.
File transfer rate contrast under 2 different scenes of table
As shown in table 2, in test scene 1, equipment 1 transmits file to equipment 2 using LTE protocol, and speed is
0.98Mbps, illustrates the feasibility communicated using different agreement by system up-downgoing；In test scene 2, equipment 1 is adopted simultaneously
File is transmitted to equipment 2 with WLAN protocol and LTE protocol, speed is 1.8Mbps.Transfer rate in test scene 2 compares survey
Examination hall scape 1 improves about 83.67%, further demonstrates and is used in mixed way multi-protocols and is communicated, it is possible to increase transfer resource
Utilization rate, improves the efficiency of transmission of system.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Each embodiment in this specification is described by the way of correlation, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for system reality
For applying example, as which is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
Presently preferred embodiments of the present invention is the foregoing is only, protection scope of the present invention is not intended to limit.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of multi-protocols mixed communication method, it is characterised in that the communication means includes：
Business datum is obtained, the business datum includes multiple packets；
According to the state of the corresponding communication link of portfolio and different agreement of the business datum, in selecting the communication link
Multiple communication links as transmission link；
Add head-coating structure for the packet, generate the first packet with head-coating structure, the head-coating structure includes：Number
According to packet number and data packet length；
First packet is sent by the transmission link, so that opposite end receives first packet.
2. multi-protocols mixed communication method according to claim 1, it is characterised in that described to be sent out by the transmission link
After sending first packet, the multi-protocols mixed communication method also includes：
Obtain the second packet with head-coating structure；
According to the package number in head-coating structure, second packet is ranked up, generates the packet after sequence；
The packet after the sequence is transmitted, so that the packet after sorting described in application layer process, and by the data after process
Bag sends extremely works as front end.
3. multi-protocols mixed communication method according to claim 1 and 2, it is characterised in that described according to the business number
According to the corresponding communication link of portfolio and different agreement state, select the multiple communication links conduct in the communication link
Transmission link, including：
According to the state of the corresponding communication link of the different agreement and, what the data packet queue length of the business datum determined
The portfolio, the multiple communication links in the selection communication link are used as transmission link.
4. multi-protocols mixed communication method according to claim 3, it is characterised in that described according to the business datum
The state of portfolio and the corresponding communication link of different agreement, the multiple communication links in the selection communication link are used as transmission
Link, including：
Communication quality in determining the corresponding communication link of the different agreement, per communication link；
Determine the portfolio of the business datum, and the portfolio is contrasted with predetermined threshold value；
If the portfolio exceeds the predetermined threshold value, according to the communication quality order from high to low of communication link, select
Multiple communication links in the corresponding communication link of the different agreement are used as transmission link.
5. multi-protocols mixed communication method according to claim 4, it is characterised in that described to be sent out by the transmission link
First packet is sent, including：
According to the communication quality order from high to low of communication link, when the transmission link of order first cannot send data,
The communication link of selecting sequence second sends first packet as transmission link.
6. multi-protocols mixed communication method according to claim 3, it is characterised in that described to wrap for packet addition
Header structure, generates the first packet with head-coating structure, including：
For the packet number consecutively；
Determine the length of the packet；
By the numbering and the length in the way of head-coating structure, add into the packet, generate with head-coating structure
The first packet.
7. a kind of multi-protocols hybrid communication system, it is characterised in that the communication system includes：First application processing module, the
One virtual communication module and multiple first communication modules；
First application processing module, for generating business datum；
The first virtual communication module, for obtaining the business datum that first application processing module is generated, according to described
The state of the corresponding communication link of portfolio and different agreement of business datum, selects a plurality of communication chain in the communication link
Road is the packet addition head-coating structure, generates the first packet with head-coating structure, the packet header as transmission link
Structure includes：Package number and data packet length；
The first communication module, for sending first packet by the transmission link, so that opposite end receives described
First packet.
8. multi-protocols hybrid communication system according to claim 7, it is characterised in that the multi-protocols hybrid communication system
Also include：Second communication module, the second virtual communication module and multiple second application processing modules；
The second communication module, for obtaining the second packet with head-coating structure；
The second virtual communication module, for according to the package number in head-coating structure, carrying out to second packet
Sequence, generates the packet after sequence；
Second application processing module, for transmitting the packet after the sequence, so as to arrange described in the application layer process
Packet after sequence, and the packet after process is sent to working as front end.
9. the multi-protocols hybrid communication system according to claim 7 or 8, it is characterised in that the first virtual communication mould
Block, is further used for：
Determined according to the data packet queue length of the state and the business datum of the corresponding communication link of the different agreement
The portfolio, the multiple communication links in the selection communication link are used as transmission link.
10. multi-protocols hybrid communication system according to claim 9, it is characterised in that the first virtual communication module,
It is further used for：
Communication quality in determining the corresponding communication link of the different agreement, per communication link；
Determine the portfolio of the business datum, and the portfolio is contrasted with predetermined threshold value；
If the portfolio exceeds the predetermined threshold value, according to the communication quality order from high to low of communication link, select
Multiple communication links in the corresponding communication link of the different agreement are used as transmission link.
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