CN108737378A - A kind of dual mode communication network-building method and system based on media access control layer - Google Patents
A kind of dual mode communication network-building method and system based on media access control layer Download PDFInfo
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Abstract
The dual mode communication network-building method and system, this method that the present invention provides a kind of based on media access control layer include：Business datum to be sent is obtained, business datum to be sent, which is carried out framing, generates data frame；By the type of service of business datum to be sent, data frame is stored in each transmission data chained list corresponding with type of service；The data for obtaining user setting send task, obtain current data frame to be sent from each transmission data chained list according to service priority in task；The constructing communication network pattern of current data frame to be sent is determined according to type of service；Current data frame to be sent is packetized into each data packet according to the frame length that carries corresponding with constructing communication network pattern, generates subpackage information；Each data packet and subpackage information are sent.Dual mode communication networking is realized in media access control layer, is shielded physical layer difference, is realized the optimal selection of network insertion, switch speed is fast, accidentally cuts that rate is low, improves the capacity of entire communication system, enhances data transmission efficiency.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of dual mode communication networking side based on media access control layer
Method and system.
Background technology
With the development of the communication technology, the business demand of network communication is also constantly increasing, the application scenarios of network communication
Also more and more, for different communication access technologies, since it has differences in terms of technological maheup, it is only applicable to spy
Fixed application scenarios meet specific type of service, and for different communication modes while having intrinsic advantage, there is also respective
Shortcoming, single communication mode can not effectively carry diversified business demand.It is diversified logical in order to meet
Letter demand, there has been proposed dual mode communication, dual mode communication is not that simply there are two the access technology structures for having consummating function
At, but the network of overlapping covering is formed using the characteristic of each access technology to the abundant fusion of two kinds of communication technologys, to
Make end-user's mind and efficiently obtains network service.In the environment of dual mode communication, terminal can be according to local environment and industry
The optimal network of the selection such as service type dynamic is accessed, and the gravity treatment and switching of network can be carried out according to transformation.
However, being realized based on physical layer more than existing dual mode communication technology, due to the bottom of each wireless access technology
Layer have differences, such as physical transfer equipment and transmission medium difference, this species diversity make physical layer realize dual mode communication
Process it is more complicated, and since the different communication technologys is in coverage area, mobility support, link rate and access way
It is etc. facilitating different, thus existing realize that dual mode communication switches when carrying out the switching of communication pattern by physical layer
Speed and accuracy are affected.
Invention content
The technical problem to be solved in the present invention is to overcome dual mode communication technology in the prior art to be mostly to be based on physical layer
Come what is realized, since the bottom of each wireless access technology has differences so that realize that the process of dual mode communication compares in physical layer
Complexity, and existing dual mode communication accidentally cuts the problem that rate is high, switch speed is slow there is also channel.
According to first aspect an embodiment of the present invention provides a kind of dual mode communication networking side based on media access control layer
Method, including：Business datum to be sent is obtained, the business datum to be sent, which is carried out framing, generates data frame；It is waited for according to described
The data frame is stored in each transmission data chained list corresponding with the type of service by the type of service for sending business datum
In；The data for obtaining user setting send task, and according to the service priority in the data transmission task from each hair
It send and obtains current data frame to be sent in data link table；The logical of the current data frame to be sent is determined according to the type of service
Believe networking model；According to the frame length that carries corresponding with the constructing communication network pattern by the current data frame subpackage to be sent
At each data packet, and generate subpackage information；Each data packet and the subpackage information are sent.
With reference to first aspect, in first aspect first embodiment, the type of service includes：First type of service,
Second type of service and third type of service determine the constructing communication network of the current data frame to be sent according to the type of service
Pattern, including：The constructing communication network pattern of first type of service is determined as the first constructing communication network pattern；By second industry
The constructing communication network pattern of service type is determined as the second constructing communication network pattern；The constructing communication network pattern of the third type of service is true
It is set to the first constructing communication network pattern or the second constructing communication network pattern.
With reference to first aspect, in first aspect second embodiment, by the constructing communication network mould of the third type of service
Formula is determined as the first constructing communication network pattern or the second constructing communication network pattern, including：The first constructing communication network pattern is obtained to have sent out
The total waiting time that quantity, number of retransmissions and each data packet for the data packet sent are sent；Obtain the second constructing communication network pattern
The total waiting time that quantity, number of retransmissions and each data packet of the data packet sent are sent；According to first constructing communication network
Total waiting time, second constructing communication network that quantity, number of retransmissions and each data packet for the data packet that pattern has been sent are sent
The total waiting time that quantity, number of retransmissions and each data packet of the data packet that pattern has been sent are sent calculates selective value；Judge institute
State whether selective value is positive number；When the selective value is positive number, then select the first constructing communication network pattern for the communication
Networking model.
With reference to first aspect, in first aspect third embodiment, it is calculated by the following formula the selective value：
Wherein, Q is the selective value, PAFor the quantity for the data packet that the first constructing communication network pattern has been sent, RAFor institute
State the number of retransmissions for the data packet that the first constructing communication network pattern has been sent, TAIt has been sent for the first constructing communication network pattern each
The total waiting time of data packet, PBFor the quantity for the data packet that the second constructing communication network pattern has been sent, RBIt is logical for described second
The number of retransmissions for the data packet that letter networking model has been sent, TBEach data packet sent for the second constructing communication network pattern
Total waiting time.
With reference to first aspect, in the 4th embodiment of first aspect, when the selective value is not positive number, then institute is selected
It is the constructing communication network pattern to state the second constructing communication network pattern.
With reference to first aspect, described to believe each data packet and the subpackage in the 5th embodiment of first aspect
Breath is sent to receiving module corresponding with the constructing communication network pattern by the sending module, including：Step S61：Judge institute
State whether the channel under constructing communication network pattern is idle state；Step S62：When the channel is idle state, then by each institute
It states data packet and the subpackage information is sent to the receiving module by the sending module.
With reference to first aspect, in first aspect sixth embodiment, the bimodulus based on media access control layer is logical
Believe that network-building method further includes：Step S63：When the channel is not idle state, then enter wait state, when record waits for
Between, and re-execute step S61 according to preset period of time.
With reference to first aspect, in the 7th embodiment of first aspect, the bimodulus based on media access control layer is logical
Believe that network-building method further includes：Each data packet is integrated into data to be received by the receiving module according to the subpackage information
Frame；The reception data frame is stored in opposite with the type of service by the type of service for obtaining the data frame to be received
In each reception data link table answered, and obtains from each reception data link table and to receive data frame and be sent to each upper-layer service and answer
With.
According to second aspect, the embodiment of the present invention provides a kind of dual mode communication networking system based on media access control layer
System, including：The business datum to be sent is carried out framing life by data frame construction unit for obtaining business datum to be sent
At data frame；The data frame is stored in by data frame storage unit for the type of service according to the business datum to be sent
In each transmission data chained list corresponding with the type of service；Current data frame acquiring unit to be sent, for obtaining user
The data of setting send task, and according to the service priority in shown data transmission task from each transmission data chained list
Obtain current data frame to be sent；Constructing communication network mode selecting unit described is currently waited for for being determined according to the type of service
The constructing communication network pattern of transmission data frame；Packet generation unit, for being held according to corresponding with the constructing communication network pattern
It carries frame length and the current data frame to be sent is packetized into each data packet, and generate subpackage information；Data packet transfer unit is used
It is sent in by each data packet and the subpackage information.
It is described non-temporary an embodiment of the present invention provides a kind of non-transient computer readable storage medium according to the third aspect
State computer-readable recording medium storage computer instruction, the computer instruction is for making the computer execute first aspect
Or the dual mode communication network-building method based on media access control layer described in any one optional mode of first aspect.
According to fourth aspect, an embodiment of the present invention provides a kind of computer program product, the computer program product
Including the calculation procedure being stored in non-transient computer readable storage medium, the computer program includes program instruction, when
When described program instruction is computer-executed, keep any one of the computer execution first aspect or first aspect optional
The dual mode communication network-building method based on media access control layer described in mode.
Technical solution of the present invention has the following advantages that：
The embodiment of the present invention is by obtaining business datum to be sent and by its framing at data frame, then according to industry to be sent
Data frame is stored in corresponding transmission data chained list by the type of business data, and sending task determination according to the data of user setting works as
Preceding data frame to be sent by determining that the type of service of current data frame to be sent determines its constructing communication network pattern, and will work as
Preceding data frame to be sent carries out each data packet of subpackage generation and subpackage information is sent.Above-mentioned dual mode communication network-building method,
Dual mode communication networking is realized in the top dielectric MAC layer of physical layer, to shield the bottom of different wireless access technologys
Data transmission, can dynamically be switched to optimal wireless access technology by layer difference according to the current link-quality of different links
In, switch speed is fast, accidentally cuts that rate is low, to realize the optimal selection of network insertion, improves the capacity of entire communication system,
Enhance data transmission efficiency.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the flow chart of the dual mode communication network-building method based on media access control layer in the embodiment of the present invention；
Fig. 2 is the flow chart that third type of service determines constructing communication network pattern in the embodiment of the present invention；
Fig. 3 is another flow chart of the dual mode communication network-building method based on media access control layer in the embodiment of the present invention；
Fig. 4 is another flow chart of the dual mode communication network-building method based on media access control layer in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the dual mode communication group network system based on media access control layer in the embodiment of the present invention；
Fig. 6 is the constructing communication network in the embodiment of the present invention when the type of service of data frame to be sent is third type of service
The structural schematic diagram of mode selecting unit；
Fig. 7 is the structural schematic diagram of data packet transfer unit in the embodiment of the present invention；
Fig. 8 is another structural representation of the dual mode communication group network system based on media access control layer in the embodiment of the present invention
Figure；
Fig. 9 is the structural schematic diagram of Computer equipment of the embodiment of the present invention.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are used for description purposes only,
It is not understood to indicate or imply relative importance.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
The embodiment of the present invention provides a kind of dual mode communication network-building method based on media access control layer, as shown in Figure 1, should
Dual mode communication network-building method based on media access control layer includes：
Step S1：Business datum to be sent is obtained, business datum to be sent, which is carried out framing, generates data frame.This is to be sent
Business datum includes the different types of business datum such as video data, audio data.
Step S2：It is according to the type of service of business datum to be sent, data frame deposit is corresponding with type of service each
In transmission data chained list.The type of service includes：First type of service, the second type of service and third type of service these three industry
Service type.Wherein, the first type of service indicates that business datum to be sent class data in order to control, the second type of service indicate to be sent
Business datum is management class data, and third type of service indicates that business datum to be sent applies data to be pure.
Step S3：Obtain user setting data send task, and according to the service priority in data transmission task from
Current data frame to be sent is obtained in each transmission data chained list.The data send user in all business datums to be sent of task and exist
The business datum sent is currently needed, the data frame of multiple and different types of service may be included, it is excellent according to the business of user setting
The transmission sequence for smoothly determining each data frame of first grade.
Step S4：The constructing communication network pattern of current data frame to be sent is determined according to type of service.The type of service is divided into
Three classes correspond to a corresponding constructing communication network pattern per one kind type of service.
Step S5：Current data frame to be sent is packetized into respectively according to the frame length that carries corresponding with constructing communication network pattern
Data packet, and generate subpackage information.Since the length of different physical-layer techniques transmissible data frame every time is different, carrying out
Before data are sent, the maximum frame size that can be carried according to physical layer is needed to carry out subpackage processing to data frame.
Step S6：Each data packet and subpackage information are sent.Each data packet and subpackage information are eventually by physical layer
It is sent.
S1 to step S6 through the above steps, the dual mode communication networking based on media access control layer of the embodiment of the present invention
Method, the top dielectric MAC layer realized in physical layer realize dual mode communication networking, shield different wireless access skills
Data transmission can dynamically be switched to optimal wireless connect by the bottom difference of art according to the current link-quality of different links
Enter in technology, switch speed is fast, accidentally cuts that rate is low, to realize the optimal selection of network insertion, improves entire communication system
Capacity, enhance data transmission efficiency.
Below in conjunction with specific example to the dual mode communication network-building method based on media access control layer of the embodiment of the present invention
It is described further.
Specifically, above-mentioned step S1：Business datum to be sent is obtained, business datum to be sent, which is carried out framing, generates number
According to frame.When there is business datum to need to send, these business datums are obtained in media access control layer first, and to these numbers
It is sent convenient for follow-up according to framing is carried out.
In a preferred embodiment, above-mentioned step S2：According to the type of service of business datum to be sent, data frame is deposited
Enter in each transmission data chained list corresponding with type of service.According to the different type of business datum to be sent, by business number
According to type of service be divided into the first type of service, the second type of service and third type of service this three classes, the first type of service table
Show that business datum to be sent class data in order to control, the second type of service indicate that business datum to be sent is management class data, third
Type of service indicates that business datum to be sent applies data to be pure.Different types of service corresponds to different constructing communication network moulds
Business datum to be sent is stored according to type of service in different data link tables by formula, is convenient for follow-up searching data chained list.
Wherein, the constructing communication network pattern of the first type of service is determined as the first constructing communication network pattern, by the second service class
The constructing communication network pattern of type is determined as the second constructing communication network pattern, and the constructing communication network pattern of third type of service is determined as first
Constructing communication network pattern or the second constructing communication network pattern.Also, under the first constructing communication network pattern, all business datums to be sent
It is only capable of being sent by physical layer A, that is, controls class data and be only capable of sending by physical layer A；Under the second constructing communication network pattern,
All business datums to be sent are only capable of being sent by physical layer B, that is, manage class data and be only capable of sending by physical layer B；
And pure application data can both have been sent by physical layer A, can also be sent by physical layer B.It should be noted that in the present invention
The alphabetical A and B being previously mentioned in embodiment are only used for two different wireless network access technologies of description physical layer, and refer not to
The type and title of specific access technology, the present invention is not limited thereto.
Specifically, above-mentioned step S3：The data for obtaining user setting send task, and according in data transmission task
Service priority obtains current data frame to be sent from each transmission data chained list.In practical applications, possible user setting
There are many different types of business datums to need to send in transmission task, it is therefore desirable to which the business that these business datums are arranged is sent
Priority, and business datum to be sent is sent successively according to the sequence of the service priority.
Specifically, above-mentioned step S4：The constructing communication network pattern of current data frame to be sent is determined according to type of service.When
When type of service is the first type of service, which is only capable of sending by physical layer A；When type of service is the
When two types of service, which is only capable of sending by physical layer B；When type of service is the first type of service
When, which can be sent by physical layer A, can also be sent by physical layer B.
In a preferred embodiment, as shown in Fig. 2, above-mentioned be determined as by the constructing communication network pattern of third type of service
The process of one constructing communication network pattern or the second constructing communication network pattern, specifically includes：
Step S401：Obtain quantity, number of retransmissions and each data packet of the data packet that the first constructing communication network pattern has been sent
The total waiting time of transmission, these acquired data informations are for evaluating the current communication conditions of the first constructing communication network pattern.
Step S402：Obtain quantity, number of retransmissions and each data packet of the data packet that the second constructing communication network pattern has been sent
The total waiting time of transmission.These acquired data informations are used to evaluate the current communication conditions of the second constructing communication network pattern,
And current communication conditions compare with the first constructing communication network pattern, to select the better wireless access technology of communication conditions
Send current data frame to be sent.
Step S403：According to quantity, number of retransmissions and each data packet of the data packet that the first constructing communication network pattern has been sent
Quantity, number of retransmissions and each data packet for the data packet that the total waiting time of transmission, the second constructing communication network pattern have been sent are sent
Total waiting time calculate selective value.
Specifically, upper selective value can be calculated by following formula：
Wherein, Q is selective value, PAFor the quantity for the data packet that the first constructing communication network pattern has been sent, RAFor the first communication set
The number of retransmissions for the data packet that net pattern has been sent, TAWhen total waiting of each data packet sent for the first constructing communication network pattern
Between, PBFor the quantity for the data packet that the second constructing communication network pattern has been sent, RBThe data packet sent for the second constructing communication network pattern
Number of retransmissions, TBFor the total waiting time for each data packet that the second constructing communication network pattern has been sent.
Step S404：Judge whether selective value is positive number；
Step S405：When selective value is positive number, then select the first constructing communication network pattern for constructing communication network pattern.Selective value
For positive number, illustrates that the current communication conditions of the first constructing communication network pattern are better than the second constructing communication network pattern, select the first communication set
Net pattern sends data frame to be sent for constructing communication network pattern.
Step S406：When selective value is not positive number, then select the second constructing communication network pattern for constructing communication network pattern.Selection
Value is not positive number, then illustrates that the current communication conditions of the second constructing communication network pattern are better than the first constructing communication network pattern, therefore select
The second constructing communication network pattern sends data frame to be sent for constructing communication network pattern.
Specifically, above-mentioned step S5：It will be current to be sent according to the frame length that carries corresponding with constructing communication network pattern
Data frame is packetized into each data packet, and generates subpackage information.In practical applications, since different physical-layer techniques are sent every time
The length of frame may be different, before carrying out data frame transmission, need the maximum frame size logarithm that can be carried according to physical layer
Subpackage processing is carried out according to frame, then sends each data packet successively.
In a preferred embodiment, as shown in figure 3, above-mentioned step S6：Each data packet and subpackage information are sent,
Including：
Step S61：Judge whether the channel under constructing communication network pattern is idle state.In practical applications, it is understood that there may be
Channel under present communications networking model is in occupied state, transmission task can not be executed at this time, therefore, in transmission data
It needs to judge the channel status under present communications networking model before packet.
Step S62：When channel is idle state, then each data packet and subpackage information are sent.If channel shape
State is the free time, then can directly send data packet and subpackage information by physical layer.
Step S63：When channel is not idle state, then enter wait state, record the stand-by period, and according to it is default when
Between the period re-execute step S61.If channel current state is busy condition, illustrates that the channel is occupied, needs to wait for,
It waits for after reaching preset latency time period, rejudges the state of present channel, until when channel status is idle, will count
It is sent by physical layer according to packet and subpackage information.
In a preferred embodiment, as shown in figure 4, the above-mentioned dual mode communication networking side based on media access control layer
Method further includes：
Step S7：Each data packet is integrated into data frame to be received according to subpackage information.
Specifically, in one embodiment, after the sending module of physical layer sends above-mentioned data packet and subpackage information, object
The receiving module of reason layer receives above-mentioned data packet and subpackage information, and the data frame for being included by these physical layer data packets is whole
The data frame to be received of synthetic medium MAC layer, is stored in fixed storage address.
Step S8：It is corresponding with type of service will to receive data frame deposit for the type of service for obtaining data frame to be received
It is each to receive in data link table, and obtain reception data frame from each reception data link table and be sent to each upper-layer service application.
Specifically, in one embodiment, media access control layer needs to parse above-mentioned data frame to be received, from
The middle type of service for obtaining these data frames to be received, is then divided data frame to be received according to different types of service
Class, and be stored in the corresponding reception data link table of each type of service, it will finally receive each data frame being stored in data link table and send out
Different upper-layer service applications is given, so far, completes from user and sends business datum to upper-layer service application reception business number
According to overall process, whole process is completed in media access control layer, shields the difference of physical-layer techniques well.
S1 to step S8 through the above steps, the dual mode communication group based on media access control layer of the embodiment of the present invention
Network method realizes the top dielectric MAC layer realization dual mode communication networking in physical layer, shields different wireless access skills
Data transmission can dynamically be switched to optimal wireless connect by the bottom difference of art according to the current link-quality of different links
Enter in technology, switch speed is fast, accidentally cuts that rate is low, to realize the optimal selection of network insertion, improves entire communication system
Capacity, enhance data transmission efficiency.
Embodiment 2
The embodiment of the present invention provides a kind of dual mode communication group network system based on media access control layer, as shown in figure 5, should
Dual mode communication group network system based on media access control layer includes：
Business datum to be sent is carried out framing and generates number by data frame construction unit 1 for obtaining business datum to be sent
According to frame.Step S1 in detailed content reference implementation example 1.
Data frame storage unit 2, for the type of service according to business datum to be sent, by data frame deposit and service class
In the corresponding each transmission data chained list of type.Step S2 in detailed content reference implementation example 1.
Current data frame acquiring unit 3 to be sent, the data for obtaining user setting send task, and according to institute's registration
Current data frame to be sent is obtained from each transmission data chained list according to the service priority in transmission task.Detailed content is with reference to real
Apply the step S3 in example 1.
Constructing communication network mode selecting unit 4, the constructing communication network for determining current data frame to be sent according to type of service
Pattern.Step S4 in detailed content reference implementation example 1.
Packet generation unit 5, will be current to be sent for the basis frame length that carries corresponding with constructing communication network pattern
Data frame is packetized into each data packet, and generates subpackage information.Step S5 in detailed content reference implementation example 1.
Data packet transfer unit 6, for sending each data packet and subpackage information.Detailed content reference implementation example 1
In step S6.
By the collaborative work of above-mentioned each component part, the bimodulus based on media access control layer of the embodiment of the present invention is logical
Believe group network system, the top dielectric MAC layer realized in physical layer realizes dual mode communication networking, shields different wireless
The bottom difference of access technology can dynamically switch to data transmission according to the current link-quality of different links optimal
In wireless access technology, switch speed is fast, accidentally cuts that rate is low, to realize the optimal selection of network insertion, improves entire logical
The capacity of letter system, enhances data transmission efficiency.
In a preferred embodiment, as shown in fig. 6, when number to be sent in above-mentioned constructing communication network mode selecting unit 4
According to frame type of service be third type of service when, above-mentioned constructing communication network mode selecting unit 4 specifically includes：
First constructing communication network pattern information acquisition submodule 401, the number sent for obtaining the first constructing communication network pattern
The total waiting time sent according to the quantity of packet, number of retransmissions and each data packet.Step in detailed content reference implementation example 1
S401。
Second constructing communication network pattern information acquisition submodule 402, the number sent for obtaining the second constructing communication network pattern
The total waiting time sent according to the quantity of packet, number of retransmissions and each data packet.Step in detailed content reference implementation example 1
S402。
Selective value computational submodule 403, the quantity of the data packet for having been sent according to the first constructing communication network pattern retransmit
The quantity for the data packet that number and the total waiting time of each data packet transmission, the second constructing communication network pattern have been sent, number of retransmissions
And the total waiting time that each data packet is sent calculates selective value.Step S403 in detailed content reference implementation example 1.
Selective value judging submodule 404, for judging whether selective value is positive number.In detailed content reference implementation example 1
Step S404.
Determine the first constructing communication network pattern submodule 405, when selective value is positive number, determination the first constructing communication network pattern
Submodule 405 is for selecting the first constructing communication network pattern for constructing communication network pattern.Step in detailed content reference implementation example 1
S405。
Determine the second constructing communication network pattern submodule 406, when selective value is not positive number, determination the second constructing communication network mould
Formula module 406 is for selecting the second constructing communication network pattern for constructing communication network pattern.Step in detailed content reference implementation example 1
S406。
In a preferred embodiment, as shown in fig. 7, above-mentioned data packet transfer unit 6 specifically includes：
Channel status judging submodule 61, for judging whether the channel under constructing communication network pattern is idle state.In detail
Step S61 in content reference implementation example 1.
First sending submodule 62, when channel is idle state, the first sending submodule 62 be used for each data packet and
Subpackage information is sent.Step S62 in detailed content reference implementation example 1.
Second sending submodule 63, when channel is not idle state, the second sending submodule 63 for make data packet and
Subpackage information enters wait state, records the stand-by period, and the state of channel is rejudged according to preset period of time, until letter
When road state is idle, data packet and subpackage information are sent by physical layer.Step in detailed content reference implementation example 1
Rapid S63.
In a preferred embodiment, as shown in figure 8, the above-mentioned dual mode communication group network system based on media access control layer
Further include：
Data frame integral unit 7 is received, for each data packet to be integrated into data frame to be received according to subpackage information.In detail
Step S7 in content reference implementation example 1.
Receive Frame processes unit 8, the type of service for obtaining data frame to be received, will receive data frame deposit with
In the corresponding each reception data link table of type of service, and obtains reception data frame from each reception data link table and be sent on each
Layer service application.Step S8 in detailed content reference implementation example 1.
It is double based on media access control layer in the embodiment of the present invention by the cooperative cooperating of above-mentioned each component part
Mould constructing communication network system realizes the top dielectric MAC layer realization dual mode communication networking in physical layer, shields different nothings
The bottom difference of line access technology can dynamically switch to data transmission according to the current link-quality of different links optimal
Wireless access technology in, switch speed is fast, accidentally cuts that rate is low, to realize the optimal selection of network insertion, improves entire
The capacity of communication system, enhances data transmission efficiency.
Embodiment 3
The embodiment of the present invention provides a kind of non-transient computer storage medium, which is stored with computer
Executable instruction, the computer executable instructions can perform double based on media access control layer in above-mentioned any embodiment 1
Mould constructing communication network method.Wherein, above-mentioned storage medium can be magnetic disc, CD, read-only memory (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), flash memory (Flash
Memory), hard disk (Hard Disk Drive, abbreviation：) or solid state disk (Solid-State Drive, SSD) etc. HDD；It should
Storage medium can also include the combination of the memory of mentioned kind.
Embodiment 4
The embodiment of the present invention provides a kind of electronic equipment of the dual mode communication network-building method based on media access control layer,
Structural schematic diagram is as shown in figure 9, the equipment includes：One or more processors 410 and memory 420, at one in Fig. 9
For reason device 410.
Executing the electronic equipment of the dual mode communication network-building method based on media access control layer can also include：Input unit
430 and output device 440.
Processor 410, memory 420, input unit 430 and output device 440 can pass through bus or other modes
It connects, in Fig. 9 for being connected by bus.
Processor 410 can be central processing unit (Central Processing Unit, CPU).Processor 410 may be used also
Think other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
The combination of the chips such as discrete hardware components or above-mentioned all kinds of chips.General processor can be microprocessor or the processing
Device can also be any conventional processor etc..
Memory 420 is used as a kind of non-transient computer readable storage medium, can be used for storing non-transient software program, non-
Transient computer executable program and module, such as the dual mode communication group based on media access control layer in the embodiment of the present application
Corresponding program instruction/the module of network method, processor 410 by operation be stored in non-transient software program in memory 420,
Instruction and module, the various function application to execute server and data processing, that is, realize above method embodiment
Dual mode communication network-building method based on media access control layer.
Memory 420 may include storing program area and storage data field, wherein storing program area can store operation system
System, the required application program of at least one function；Storage data field can be stored according to the bimodulus based on media access control layer
The processing system of constructing communication network uses created data etc..In addition, memory 420 may include high random access storage
Device can also include non-transient memory, a for example, at least disk memory, flush memory device or other non-transient solid-states
Memory device.In some embodiments, it includes the memory remotely located relative to processor 410 that memory 420 is optional, these
Remote memory can pass through network connection to the dual mode communication group network system based on media access control layer.The reality of above-mentioned network
Example includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 430 can receive input number or character information, and generate with based on media access control layer
The related key signals input of the related user setting of processing system and function control of dual mode communication networking operation.Output device
440 may include that display screen etc. shows equipment.
One or more module is stored in memory 420, when being executed by one or more processor 410, is held
Row method as Figure 1-Figure 4.
The said goods can perform the method that the embodiment of the present invention is provided, and has the corresponding function module of execution method and has
Beneficial effect.The not technical detail of detailed description in embodiments of the present invention, for details, reference can be made in embodiment as Figure 1-Figure 4
Associated description.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (11)
1. a kind of dual mode communication network-building method based on media access control layer, which is characterized in that including：
Business datum to be sent is obtained, the business datum to be sent, which is carried out framing, generates data frame；
It is according to the type of service of the business datum to be sent, data frame deposit is corresponding with the type of service each
In transmission data chained list；
The data for obtaining user setting send task, and according to the service priority in the data transmission task from each hair
It send and obtains current data frame to be sent in data link table；
The constructing communication network pattern of the current data frame to be sent is determined according to the type of service；
The current data frame to be sent is packetized into each number according to the frame length that carries corresponding with the constructing communication network pattern
According to packet, and generate subpackage information；
Each data packet and the subpackage information are sent.
2. the dual mode communication network-building method according to claim 1 based on media access control layer, which is characterized in that described
Type of service includes：First type of service, the second type of service and third type of service,
The constructing communication network pattern of the current data frame to be sent is determined according to the type of service, including：
The constructing communication network pattern of first type of service is determined as the first constructing communication network pattern；
The constructing communication network pattern of second type of service is determined as the second constructing communication network pattern；
The constructing communication network pattern of the third type of service is determined as the first constructing communication network pattern or the second constructing communication network pattern.
3. the dual mode communication network-building method according to claim 2 based on media access control layer, which is characterized in that by institute
The constructing communication network pattern for stating third type of service is determined as the first constructing communication network pattern or the second constructing communication network pattern, including：
Obtain that the quantity of the data packet that the first constructing communication network pattern has been sent, number of retransmissions and each data packet send is total etc.
Wait for the time；
Obtain that the quantity of the data packet that the second constructing communication network pattern has been sent, number of retransmissions and each data packet send is total etc.
Wait for the time；
Quantity, number of retransmissions and each data packet of the data packet sent according to the first constructing communication network pattern are sent total etc.
That waits for that the quantity of the data packet that time, the second constructing communication network pattern have sent, number of retransmissions and each data packet send is total etc.
Wait for that the time calculates selective value；
Judge whether the selective value is positive number；
When the selective value is positive number, then select the first constructing communication network pattern for the constructing communication network pattern.
4. the dual mode communication network-building method according to claim 3 based on media access control layer, which is characterized in that pass through
Following formula calculates the selective value：
Wherein, Q is the selective value, PAFor the quantity for the data packet that the first constructing communication network pattern has been sent, RAIt is described
The number of retransmissions for the data packet that one constructing communication network pattern has been sent, TAEach data sent for the first constructing communication network pattern
The total waiting time of packet, PBFor the quantity for the data packet that the second constructing communication network pattern has been sent, RBFor second communication set
The number of retransmissions for the data packet that net pattern has been sent, TBEach data packet sent for the second constructing communication network pattern it is total etc.
Wait for the time.
5. the dual mode communication network-building method according to claim 3 based on media access control layer, which is characterized in that also wrap
It includes：
When the selective value is not positive number, then select the second constructing communication network pattern for the constructing communication network pattern.
6. the dual mode communication network-building method according to claim 1 based on media access control layer, which is characterized in that described
Each data packet and the subpackage information are sent, including：
Step S61：Judge whether the channel under the constructing communication network pattern is idle state；
Step S62：When the channel is idle state, then each data packet and the subpackage information are sent.
7. the dual mode communication network-building method according to claim 6 based on media access control layer, which is characterized in that also wrap
It includes：
Step S63：When the channel is not idle state, then enter wait state, record the stand-by period, and according to it is default when
Between the period re-execute step S61.
8. the dual mode communication network-building method according to claim 1 based on media access control layer, which is characterized in that also wrap
It includes：
Each data packet is integrated into data frame to be received according to the subpackage information；
The reception data frame is stored in opposite with the type of service by the type of service for obtaining the data frame to be received
In each reception data link table answered, and obtains from each reception data link table and to receive data frame and be sent to each upper-layer service and answer
With.
9. a kind of dual mode communication group network system based on media access control layer, which is characterized in that including：
The business datum to be sent is carried out framing generation by data frame construction unit (1) for obtaining business datum to be sent
Data frame；
Data frame storage unit (2), for according to the business datum to be sent type of service, by the data frame deposit with
In the corresponding each transmission data chained list of type of service；
Current data frame acquiring unit (3) to be sent, the data for obtaining user setting send task, and according to shown data
Service priority in transmission task obtains current data frame to be sent from each transmission data chained list；
Constructing communication network mode selecting unit (4), for determining the logical of the current data frame to be sent according to the type of service
Believe networking model；
Packet generation unit (5), will be described current for the basis frame length that carries corresponding with the constructing communication network pattern
Data frame to be sent is packetized into each data packet, and generates subpackage information；
Data packet transfer unit (6), for sending each data packet and the subpackage information.
10. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited
Store up computer instruction, when the computer instruction is executed by processor realize as described in any one of claim 1-8 based on
The dual mode communication network-building method of media access control layer.
11. a kind of electronic equipment, which is characterized in that including：
At least one processor；And
The memory being connect at least one processor communication；Wherein, be stored with can be by described at least one for the memory
The instruction that a processor executes, described instruction is executed by least one processor, so that at least one processor is held
Dual mode communication network-building method based on media access control layer of the row as described in any one of claim 1-8.
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