CN108696911A - A kind of selection method and device of data transmission of internet of things mode - Google Patents
A kind of selection method and device of data transmission of internet of things mode Download PDFInfo
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- CN108696911A CN108696911A CN201710233976.7A CN201710233976A CN108696911A CN 108696911 A CN108696911 A CN 108696911A CN 201710233976 A CN201710233976 A CN 201710233976A CN 108696911 A CN108696911 A CN 108696911A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
- H04W48/06—Access restriction performed under specific conditions based on traffic conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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Abstract
An embodiment of the present invention provides a kind of selection method and device of data transmission of internet of things mode, the method includes:The type of service for obtaining data to be transmitted builds data transmission list according to the type of service, and the data transmission list includes:Multiple pre-selection data transfer modes and the corresponding priority of the multiple pre-selection data transfer mode;The pre-selection data transfer mode for meeting preset condition and highest priority is obtained from the data transmission list as target data transmission mode, wherein the preset condition includes:The transmission load of the pre-selection data transfer mode is less than corresponding load threshold value.Described device is for executing the above method.The embodiment of the present invention has considered the type of service and various data transfer mode real-time networks transmission load condition of data to be transmitted, selects suitable data transfer mode, improves the success rate of data transmission efficiency and data transmission.
Description
Technical field
The present embodiments relate to internet of things field, and in particular to a kind of selecting party of data transmission of internet of things mode
Method and device.
Background technology
Internet of Things is the important component of generation information technology, and the important development stage in " informationization " epoch.
Its English name is:"Internet of things(IoT)".As its name suggests, Internet of Things is exactly the connected internet of object object.Object
Networking communicates cognition technology by Intellisense, identification technology and general fit calculation etc., is widely used in the fusion of network, also because
This is referred to as the third wave that world information industry develops after computer, internet.Internet of Things is the application of internet
It expands, rather than Internet of Things is network, Internet of Things is business and application.The application of technology of Internet of things needs a large amount of
Data transmission, there are many for example for the mode that Internet of Things carries out data transmission:NB-IoT(Narrow Band Internet of
Things, be based on cellular narrowband Internet of Things) data transmission, eMTC (enhance Machine Type of
Communication enhances machine type communication) data transmission, 4G or 4G+ or 5G data transmissions etc..In addition, in order to promote transmission
Efficiency, by wirelessly introducing new interface S1-lite (the new S1 interfaces for supporting honeycomb Internet of Things) with core-network side in 4G, and can
To support control plane data transmission and user plane data transfer.But each data transmission has respective merits and demerits,
There is its application scenarios adapted to, it is technology of Internet of things problem to be solved to select any data transfer mode.
In the prior art, for the selection of the data transfer mode of technology of Internet of things mostly according to the volume of transmitted data of terminal
Or type of service selection, such as:Whether it is more than preset quantity according to the corresponding volume of transmitted data of a certain data transfer mode, if super
It crosses, is then switched to another data transfer mode, or selection data transfer mode is only carried out according to type of service.Such as:Judge
Whether the data volume that terminal carries out transmitting uplink data is more than preset data amount;When the uplink transmission data amount of terminal is more than default
When data volume, terminal initiates user plane data transfer to MME (Mobility Management Entity, mobile management entity)
Session connection request establishes user plane session connection, while the control plane that will be used between terminal and MME between terminal and MME
Data transfer mode is switched to user plane data transfer mode;When the uplink transmission data amount of terminal is less than preset data amount,
The user plane data transfer mode used between terminal and MME is switched to control plane data transfer mode.It is this according to terminal
Volume of transmitted data or type of service selection Internet of Things data transfer mode, only take into account the feelings of the data to be transmitted of terminal
Condition does not account for data transfer mode or switches the network condition of target data transmission mode, the data transfer mode selected
The data transmission that may be not suitable for current scene causes data transmission efficiency low or data transmission fails.
Therefore, how to propose a kind of method, suitable data transmission of internet of things mode can be selected, to improve Internet of Things netting index
According to the efficiency and success rate of transmission, become urgent problem to be solved.
Invention content
For the defects in the prior art, an embodiment of the present invention provides a kind of Internet of Things data for offer of the embodiment of the present invention
The selection method and device of transmission mode.
On the one hand, an embodiment of the present invention provides a kind of selection methods of data transmission of internet of things mode, including:
The type of service for obtaining data to be transmitted builds data transmission list according to the type of service, and the data pass
Defeated list includes:Multiple pre-selection data transfer modes and the corresponding priority of the multiple pre-selection data transfer mode;
The pre-selection transmission side data for meeting preset condition and highest priority is obtained from the data transmission list
Formula is as target data transmission mode, wherein the preset condition includes:The transmission load of the pre-selection data transfer mode is small
In corresponding load threshold value.
Further, the preset condition further includes:Network and terminal all support the pre-selection data transfer mode.
Further, described to include according to type of service structure data transmission list:It is obtained according to the type of service
The service feature of the data to be transmitted is taken, and the pre-selection data transfer mode and correspondence are obtained according to the service feature
Priority, the data transmission list is built, wherein the service feature includes:The size of data packet, message transmission rate,
The packet loss of data transmission delay, the mobility of data transmission and data transmission.
Further, described obtained from the data transmission list meets the described pre- of preset condition and highest priority
The data transfer mode is selected to include as target data transmission mode:
From high to low according to priority, it is preferential judge whether the high pre-selection data transfer mode of priority meet described in
Preset condition, if not satisfied, it is described default then to judge whether the corresponding pre-selection data transfer mode of next priority meets
Condition, until obtaining the pre-selection data transfer mode for meeting the preset condition;
The pre-selection data transfer mode of the preset condition will be met as the target data transmission mode.
Further, if the pre-selection data transfer mode all in the data transmission list is unsatisfactory for default item
Part then passes the pre-selection data transfer mode that load minimum is transmitted described in the data transmission list as target data
Defeated mode.
On the other hand, the embodiment of the present invention provides a kind of selection device of data transmission of internet of things mode, including:
Transmission list construction unit, the type of service for obtaining data to be transmitted build number according to the type of service
According to transmission list, the data transmission list includes:Multiple pre-selection data transfer modes and the multiple pre-selection transmission side data
The corresponding priority of formula;
Object transmission mode selecting unit meets preset condition and priority for being obtained from the data transmission list
The highest pre-selection data transfer mode is as target data transmission mode, wherein the preset condition includes:The pre-selection
The transmission load of data transfer mode is less than corresponding load threshold value.
Further, the preset condition further includes:Network and terminal all support the pre-selection data transfer mode.
Further, the transmission list construction unit is specifically used for:It is obtained according to the type of service described to be transmitted
The service feature of data, and the pre-selection data transfer mode and corresponding priority, structure are obtained according to the service feature
The data transmission list is built, wherein the service feature includes:When the size of data packet, message transmission rate, data transmission
Prolong, the packet loss of the mobility of data transmission and data transmission.
Further, the object transmission mode selecting unit is specifically used for:
From high to low according to priority, it is preferential judge whether the high pre-selection data transfer mode of priority meet described in
Preset condition, if not satisfied, it is described default then to judge whether the corresponding pre-selection data transfer mode of next priority meets
Condition, until obtaining the pre-selection data transfer mode for meeting the preset condition;
The pre-selection data transfer mode of the preset condition will be met as the target data transmission mode.
Further, the object transmission mode selecting unit is additionally operable to:
If all pre-selection data transfer modes are unsatisfactory for preset condition in the data transmission list, by institute
It states and transmits the pre-selection data transfer mode of load minimum described in data transmission list as target data transmission mode.
The selection method and device of data transmission of internet of things mode provided in an embodiment of the present invention, have considered to be transmitted
The type of service of data and various data transfer mode real-time networks transmit load condition, select final target data and pass
Data transfer mode of the defeated mode as Internet of Things.Avoid the network transmission load of the data transfer mode of selection very high,
Cause data transmission efficiency slowly or the phenomenon that data transmission fails occur, improve data transmission efficiency and data transmission at
Power.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the selection method flow diagram of data transmission of internet of things mode in the embodiment of the present invention;
Fig. 2 is the selection method flow diagram of another data transmission of internet of things mode in the embodiment of the present invention;
Fig. 3 is the selection method flow diagram of another data transmission of internet of things mode in the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the selection device of data transmission of internet of things mode in the embodiment of the present invention;
Fig. 5 is the structural schematic diagram of the selection device of another data transmission of internet of things mode in the embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is the selection method flow diagram of data transmission of internet of things mode in the embodiment of the present invention, as shown in Figure 1,
The selection method of data transmission of internet of things mode provided in an embodiment of the present invention includes:
S1, the type of service for obtaining data to be transmitted build data transmission list, the data according to the type of service
Transmission list includes:Multiple pre-selection data transfer modes and the corresponding priority of the multiple pre-selection data transfer mode;
Specifically, when carrying out data transmission of internet of things, the type of service of data to be transmitted, wherein type of service are first obtained
May include:Meter reading class business, video monitoring class business and fleet's tracking and managing class business etc..According to the business of data to be transmitted
Type builds data transmission list, and data transmission list includes multiple pre-selection data transfer modes and its is corresponding preferential
Grade.The multiple i.e. at least two pre-selection transmission side datas for being suitble to the type of service are obtained according to the type of service of data to be transmitted
Formula, and be the sequence that multiple pre-selection data transfer modes carry out priority according to the type of service of data to be transmitted, it will be multiple pre-
Data transfer mode and corresponding priority is selected to be stored in data transmission list.
S2, the pre-selection data transmission for meeting preset condition and highest priority is obtained from the data transmission list
Mode is as target data transmission mode, wherein the preset condition includes:The transmission load of the pre-selection data transfer mode
Less than corresponding load threshold value.
Specifically, after building data transmission list, the pre-selection for meeting preset condition is obtained from the data transmission list
Highest priority in data transfer mode, as target data transmission mode, wherein preset condition includes pre-selection data transmission
The transmission load of mode is less than corresponding load threshold value.Transmission load is obtained i.e. from data transmission list is less than corresponding load
Load is less than highest priority in the pre-selection data transfer mode of corresponding load threshold value by the pre-selection data transfer mode of threshold value
Conduct target data transmission mode, i.e., the data transfer mode of final data transmission of internet of things.Such as:If data transmission arranges
There are 3 pre-selection data transfer modes in table, wherein there are 2 to meet preset condition, then selection meets 2 preselected numbers of preset condition
According to the conduct target data transmission mode of highest priority in transmission mode.
Wherein, the transmission load for preselecting data transfer mode is the network utilization of the pre-selection data transfer mode, refers to this
The industry that the portfolio of current network carrying divided by the maximum of the pre-selection data transfer mode of pre-selection data transfer mode can carry
Business amount.
The selection method of data transmission of internet of things mode provided in an embodiment of the present invention, has considered data to be transmitted
Type of service and various data transfer mode real-time networks transmit load condition, select final target data transmission mode
Data transfer mode as Internet of Things.It avoids the network transmission load of the data transfer mode of selection very high, causes to count
Slowly or the phenomenon that data transmission fails occurs according to efficiency of transmission, the success rate of data transmission efficiency and data transmission is improved.
On the basis of the above embodiments, the preset condition further includes:Network and terminal all support the pre-selection data
Transmission mode.
Specifically, when acquisition meets the pre-selection data transfer mode of preset condition from data transmission list, wherein full
Not only its transmission load is less than corresponding load threshold value, and network and terminal to the pre-selection data transfer mode of sufficient preset condition
(i.e. user terminal) all supports the pre-selection data transfer mode.Network is obtained i.e. from data transmission list and terminal is all supported,
And it transmits load and is less than the pre-selection data transfer mode of corresponding load threshold value, then meet above-mentioned preset condition from what is got
Pre-selection data transfer mode in, select highest priority as target data transmission mode.Fig. 2 is in the embodiment of the present invention
The selection method flow diagram of another data transmission of internet of things mode, as shown in Fig. 2, Internet of Things provided in an embodiment of the present invention
The selection method of data transfer mode includes:
B1, the type of service for obtaining data to be transmitted build data transmission list according to type of service.
B2, the pre-selection data transfer mode for obtaining the support for obtaining network and terminal in data transmission list simultaneously.
It is negative to obtain wherein transmission for the transmission load of B3, the pre-selection data transfer mode for obtaining network and terminal while supporting
Lotus is less than the pre-selection data transfer mode of corresponding load threshold value, and the conduct target data of wherein highest priority is transmitted
Mode.
It should be noted that wherein obtaining the pre-selection data transfer mode of network and terminal support simultaneously, transmitted with obtaining
The sequencing that load is less than the pre-selection data transfer mode of corresponding load threshold value can be adjusted according to actual conditions.I.e.
It can also first obtain and transmit pre-selection data transfer mode of the load less than corresponding load threshold value in data transmission list, then obtain
The pre-selection data transfer mode for wherein obtaining network and terminal support simultaneously, finally according to the height selection target data of priority
Transmission mode.
The selection method of data transmission of internet of things mode provided in an embodiment of the present invention, has considered data to be transmitted
The data transfer mode and various data transfer mode real-time networks that type of service, network and terminal are supported transmit load feelings
Condition selects data transfer mode of the final target data transmission mode as Internet of Things.Avoid the transmission side data of selection
The network transmission load of formula is very high, causes data transmission efficiency slowly or the phenomenon that data transmission fails occurs, improve
The success rate of data transmission efficiency and data transmission.
On the basis of the above embodiments, described to include according to type of service structure data transmission list:According to institute
The service feature that type of service obtains the data to be transmitted is stated, and the pre-selection data transmission is obtained according to the service feature
Mode and corresponding priority build the data transmission list, wherein the service feature includes:The size of data packet,
The packet loss of message transmission rate, data transmission delay, the mobility of data transmission and data transmission.
Specifically, when carrying out the data transmission of Internet of Things, the type of service of data to be transmitted is obtained, according to type of service
The service feature of the data to be transmitted is obtained, wherein service feature includes:Size, message transmission rate, the data of data packet pass
The packet loss of defeated time delay, the mobility of data transmission and data transmission.It is suitable to be obtained according to the service feature of data to be transmitted
Data transfer mode and its corresponding priority are preselected, corresponding data transmission list is built.I.e. according to data to be transmitted
Service feature selection is suitable to preselect data transfer mode, and the pre-selection data transfer mode selected is carried out to the row of priority
Sequence, will be in pre-selection data transfer mode and the deposit data transmission list of corresponding priority.
Such as:If the type of service of data to be transmitted is meter reading class business, because the data packet of meter reading class business is smaller,
It may be considered that the service feature of the data to be transmitted is packet services.The data transmission for being suitble to packet services can be selected at this time
Mode, such as (control plane data transfer mode refers to straight for selection user plane data transfer mode and control plane data transfer mode
It connects and utilizes the control plane for being originally used for transmission control signaling into transmission data to be transmitted).And for packet services, control plane number
Relatively it is suitble to the data transmission of packet services, the embodiment of the present invention that control plane data transfer mode is set as the according to transmission mode
One priority, user plane data transfer mode are set as the second priority, i.e. the priority of control plane data transfer mode is higher than
User plane data transfer mode, i.e., by control plane data transfer mode and user plane data transfer mode and corresponding excellent
First grade is put into list to be transmitted.It is default to judge whether user plane data transfer mode and control plane data transfer mode meet again
Condition, such as transmits whether load is less than corresponding load threshold value, and whether network and terminal all support the data transfer mode.If control
Face data transmission mode and user plane data transfer mode processed all meet preset condition, then using control plane data transfer mode as
Target data transmission mode transmits the data to be transmitted using control plane data transfer mode.
Suitable pre-selection data transfer mode and each pre-selection of setting are wherein obtained according to the service feature of data to be transmitted
The method of the priority of data transfer mode, can be depending on actual conditions, and the embodiment of the present invention is not especially limited.Example
Such as:If according to the type of service of data to be transmitted, get the data to be transmitted service feature be low rate or Hypomobility,
NB-IoT data transmissions, eMTC data transmissions and 4G (or 4G+ or 5G) data transmission can be then selected, according to pair of service feature
Above-mentioned data transfer mode carries out the sequence of priority, and corresponding priority ranking is:NB-IoT data transmissions-the first are preferential
Grade, the-the second priority of eMTC data transmissions, 4G (or 4G+ or 5G) data transmission-third priority.Certainly, also may be used as needed
With the other data transfer modes of selection, the embodiment of the present invention is not especially limited.Similar, it can be according to data to be transmitted
Time delay, the suitable pre-selection data transfer mode of packet loss selection are gone forward side by side the sequence of row major grade, and suitable data transmission is constructed
List, the embodiment of the present invention are not especially limited.
It should be noted that when obtaining the service feature of the data to be transmitted according to type of service, the data to be transmitted
Service feature can be that size, message transmission rate, data transmission delay, the mobility of data transmission and the data of data packet pass
One in defeated packet loss, if the service feature of the meter reading class business in above-described embodiment is packet services.Can also be more
The combination of a service feature, it is of less demanding to time delay such as meter reading class business, and need not move, then its service feature also may be used
To be parcel, low time delay and Hypomobility business, then the data transfer mode of multiple service feature is obtained while being met, that is, obtains
It takes while the data transfer mode of parcel, low time delay and Hypomobility business being suitble to be used as pre-selection data transfer mode, and is comprehensive
Consider that multinomial service feature determines the priority of each pre-selection data transfer mode, builds data transmission list.Specific choice is pre-
The method of data transfer mode and the method for priority ranking, the embodiment of the present invention is selected to be not especially limited.
The selection method of data transmission of internet of things mode provided in an embodiment of the present invention, according to the service class of data to be transmitted
Type obtains the service feature of the data to be transmitted, and builds suitable data transmission list according to the service feature, improves number
The accuracy selected according to transmission mode.The data biography that type of service, network and the terminal of data to be transmitted are supported is considered
Defeated mode and various data transfer mode real-time networks transmit load condition, select final target data transmission mode and make
For the data transfer mode of Internet of Things.It avoids the network transmission load of the data transfer mode of selection very high, leads to data
Efficiency of transmission is slowly or the phenomenon that data transmission fails occurs, and improves the success rate of data transmission efficiency and data transmission.
On the basis of the above embodiments, described obtained from the data transmission list meets preset condition and priority
The highest pre-selection data transfer mode includes as target data transmission mode:
From high to low according to priority, it is preferential judge whether the high pre-selection data transfer mode of priority meet described in
Preset condition, if not satisfied, it is described default then to judge whether the corresponding pre-selection data transfer mode of next priority meets
Condition, until obtaining the pre-selection data transfer mode for meeting the preset condition;
The pre-selection data transfer mode of the preset condition will be met as the target data transmission mode.
Specifically, after constructing data transmission list according to the type of service of data to be transmitted, from the data transmission list
The pre-selection data transfer mode of middle highest priority starts, and judges whether the pre-selection data transfer mode of the highest priority meets
Preset condition is such as:Transmission load is less than corresponding load threshold value and network very terminal all supports the pre-selection data transfer mode.If
Meet preset condition, then using the pre-selection data transfer mode of the highest priority as target data transmission mode;If being unsatisfactory for
Preset condition, then judge whether the corresponding pre-selection data transfer mode of next priority meets preset condition, judges successively, until
The pre-selection data transfer mode for meeting the preset condition is got, the pre-selection data transfer mode of preset condition will be met as mesh
Mark data transfer mode.
The selection method of data transmission of internet of things mode provided in an embodiment of the present invention, according to each pre- in data transmission list
The priority height for selecting data transfer mode, judges whether to meet preset condition since the high data transfer mode of priority,
If satisfied, then improving the efficiency and accuracy rate of data transfer mode selection directly as target data transmission mode.Meanwhile
The data transfer mode and various transmission side datas that type of service, network and the terminal of data to be transmitted are supported are considered
Formula real-time network transmits load condition, selects data transfer mode of the final target data transmission mode as Internet of Things.
It avoids the network transmission load of the data transfer mode of selection very high, causes data transmission efficiency slowly or data transmission is lost
The phenomenon that losing occurs, and improves the success rate of data transmission efficiency and data transmission.
On the basis of the above embodiments, the method further includes:
If all pre-selection data transfer modes are unsatisfactory for preset condition in the data transmission list, by institute
It states and transmits the pre-selection data transfer mode of load minimum described in data transmission list as target data transmission mode.
Specifically, after building data transmission list according to the type of service of data to be transmitted, from the data transmission list
The pre-selection data transfer mode for meeting preset condition is obtained, if all data transfer modes in the data transmission list are discontented
Sufficient preset condition then will transmit the pre-selection data transfer mode of load minimum as target data transmission side in data transmission list
Formula.Such as:If data transmission list includes two kinds of pre-selection data transfer mode user plane data transfers and control plane data transmission,
If judgement knows that user plane data transfer and control plane data transmission are unsatisfactory for preset condition, wherein user plane data transfer
The transmission load that load is less than control plane data transmission is transmitted, then using user plane data transfer as target data transmission mode.
It is real to introduce the present invention for 4G honeycombs Internet of Things (C-IOT, Cellular Internet of Things) below
The specific embodiment for applying example, to be better understood from the technical solution of the application.4G honeycombs Internet of Things (C-IOT), using letter
Change the network architecture, by MME, S-GW (Serving of former EPC (Evolved Packet Core, the packet-based core networks of evolution)
Gateway, gateway), the Internet of Things in P-GW (Public Data Network Gateway, public data network gateway)
Function needed for IoT is out individually combined into a new network element C-SGN (C-IoT Serving Gateway Node), whole
Body efficiency gets a promotion.The wireless and core-network side of 4G honeycomb Internet of Things (supports honeycomb Internet of Things using new interface S1-lite
New S1 interfaces), support two kinds of transmission modes of control plane data transmission and user plane data transfer.For by controlling face data
Transmission is supported user data being packaged in NAS PDU (Non-Access Stratum Packet Data Unit, Non-Access Stratum
Packet Data Unit) in be transmitted.Compared with by user plane data transfer mode, control plane data transfer mode occupies system
System resource very little, but be not suitable for transmission big data packet.
Fig. 3 is the selection method flow diagram of another data transmission of internet of things mode in the embodiment of the present invention, such as Fig. 3 institutes
Show, carries out data transmission the screening of mode for the size of data packet of the embodiment of the present invention to consider data to be transmitted, and write from memory
Recognize terminal and network and supports control plane data transfer mode.As shown in figure 3, the data transmission of internet of things side of the embodiment of the present invention
The detailed process of the selection method of formula is as follows:
T1, obtain data to be transmitted data packet size.It is obtained according to the type of service of data to be transmitted to be transmitted
The service feature of data, the service feature in the embodiment of the present invention are the size of data packet, first obtain the data of data to be transmitted
Packet size, to judge to be packet services or big packet business, the data package size of data to be transmitted can be supervised by terminal
Control obtains.
T2, judge whether data to be transmitted is packet services.Data are built according to the data package size of data to be transmitted
Transmission list can specifically set a threshold value, be packet services if the data packet of data to be transmitted is less than the threshold value, count
Include control plane data transmission and user plane data transfer according to transmission list, and the priority of control plane data transmission is higher than use
Therefore family face data transmission first judges whether to meet preset condition, executes step from the high control plane data transfer mode of priority
Rapid T3;It is big packet business if the data packet of data to be transmitted is more than the threshold value, data transmission list includes control plane number
According to transmission and user plane data transfer, and the priority of user plane data transfer is higher than control plane data transmission, first from priority
High user plane data transfer mode judges whether to meet preset condition, execution step T11.
T3, the transmission load for obtaining control plane data transmission.Transmission load=control plane of control plane data transmission is current
The portfolio that the portfolio of carrying/control plane maximum can carry.
T4, judge to transmit whether load is less than the first load threshold value.Judge control plane data transmission transmission load whether
The first load threshold value corresponding less than its thens follow the steps T5 if being less than, i.e., the control of highest priority in data transmission list
The transmission load of face data transmission mode is less than its corresponding first threshold, and default network of the embodiment of the present invention and terminal are equal
It supports control plane data transmission, therefore can execute step directly using control plane data transmission as target data transmission mode
Rapid T5.Otherwise, illustrate that the transmission load of control plane data transmission is more than its corresponding first threshold, that is, be unsatisfactory for preset condition,
Then judge whether the corresponding user plane data transfer mode of next priority meets preset condition, that is, executes step T6.
T5, carried out data transmission using control plane data transfer mode.I.e. using control plane data transfer mode as target
Data transfer mode.
T6, judge whether network and terminal all support user plane data transfer.Terminal and CN (core sections specifically may be used
Point, such as C-SGN, CIoT Serving Gateway Node honeycomb Internet of Things service gateway nodes) each self-supporting of intercommunication number
According to transmission mode, the data transfer mode that intersection is just supported as network and terminal judges that user plane data transfer mode is
In the intersection of the no data transfer mode supported in terminal and CN.If so, thening follow the steps T7;Otherwise, illustrate network and/or
Terminal does not support user plane data transfer mode, i.e., the data that user plane data transfer mode cannot be used to carry out Internet of Things to pass
It is defeated, step T5 is executed, control plane data transfer mode is selected to carry out data transmission.
T7, the transmission load for obtaining user plane data transfer.Transmission load=user plane of user plane data transfer is current
The portfolio that the portfolio of carrying/user plane maximum can carry.
T8, judge to transmit whether load is less than the second load threshold value.Judge user plane data transfer transmission load whether
The second load threshold value corresponding less than its thens follow the steps T9 if being less than, i.e., only has user face data to pass in data transmission list
Defeated mode meets preset condition, i.e., network and terminal are supported and transmit load less than corresponding second load threshold value, then will
User plane data transfer mode is as target data transmission mode.If it is corresponding that the transmission load of user plane data transfer is more than its
Second load threshold value then illustrates that two in data transmission list at this time kinds of data transfer modes are unsatisfactory for preset condition, executes
Step T10.
T9, carried out data transmission using user plane data transfer mode.I.e. using user plane data transfer mode as target
Data transfer mode.
The small data transfer mode of T10, selection transmission load carries out data transmission.At this point, the institute in data transmission list
There is data transfer mode to be unsatisfactory for preset condition, then selects the data transfer mode for transmitting load minimum in data transmission list
Carry out data transmission.
T11, judge whether network and terminal all support user plane data transfer.The same above-described embodiment of specific judgment method
Unanimously, details are not described herein again.If network and terminal support user plane data transfer, T12 is thened follow the steps;Otherwise, illustrate net
Network and/or terminal do not support user plane data transfer mode, i.e., cannot carry out Internet of Things using user plane data transfer mode
Data transmission executes step T5, and control plane data transfer mode is selected to carry out data transmission.
T12, the transmission load for obtaining user plane data transfer.
T13, judge to transmit whether load is less than the second load threshold value.If the transmission of user plane data transfer mode is negative at this time
Lotus is less than its corresponding second load threshold value, then illustrates the user plane data transfer of highest priority in data transmission list at this time
Mode meets preset condition, using user plane data transfer mode as target data transmission mode, that is, step T9 is executed, using use
Family face data transmission mode carries out data transmission.If at this time the transmission load of user plane data transfer mode be more than its corresponding the
Two load threshold values then illustrate that user plane data transfer mode is unsatisfactory for preset condition, judge the corresponding control plane of next priority
Whether data transfer mode meets preset condition, executes step T14.
T14, the transmission load for obtaining control plane data transmission.
T15, judge to transmit whether load is less than the first load threshold value.Judge control plane data transmission transmission load whether
The first load threshold value corresponding less than its illustrates there was only control plane transmission side data in data transmission list at this time if being less than
Formula meets preset condition, using control plane data transfer mode as target data transmission mode, that is, step T5 is executed, using control
Face data transmission mode carries out data transmission.If judge control plane data transfer mode transmission load be more than its corresponding first
Load threshold value then illustrates that two in data transmission list at this time kinds of data transfer modes are unsatisfactory for preset condition, executes step
T10。
It should be noted that step T15 judge the transmission load of control plane data transfer mode be more than its corresponding the
One load threshold value can be in the case that two kinds of data transfer modes in data transmission list at this time are unsatisfactory for preset condition
The small data transfer mode of step T10 selection transmission loads is executed to carry out data transmission.But when practical application, because in step T2
Judge this time transmission is big data packet, and ordinary circumstance, the traffic peak that control plane data transfer mode can carry is remote
Less than user plane data transfer mode.It is used although being less than it is possible to the transmission load of control plane data transfer mode at this time
The transmission load of family face data transmission mode, but after transmitting this big data packet business, possible control plane data transfer mode
The degree that load rises is more much higher than the load that user plane data transfer mode rises, or even overflows packet loss.Based on this, Ke Yitong
Cross user plane data transfer mode carry out data transmission (transmit after all user plane load after this big packet business rise it is relatively small
A bit).Judge that the transmission load of control plane data transfer mode is more than its corresponding first load threshold value, step in step T15
What T2 judged this time transmission is big data packet, and the transmission load of control plane data transfer mode and user plane data transfer mode
All super corresponding load threshold value when, step T9 can also be executed, that is, select user plane data transfer mode carry out data transmission.
The selection method of data transmission of internet of things mode provided in an embodiment of the present invention, according to the service class of data to be transmitted
Type obtains multiple pre-selection data transfer modes and its corresponding priority constructs data transmission list, the number high from priority
Start to judge whether to obtain the support of network and end side according to transmission mode, and transmit load and be less than corresponding load threshold value,
Obtain target data transmission mode.The data transmission that type of service, network and the terminal of data to be transmitted are supported is considered
Mode and various data transfer mode real-time networks transmit load condition, select final target data transmission mode conduct
The data transfer mode of Internet of Things.It avoids the network transmission load of the data transfer mode of selection very high, data is caused to pass
Defeated efficiency is slowly or the phenomenon that data transmission fails occurs, and improves the success rate of data transmission efficiency and data transmission.
Fig. 4 is the structural schematic diagram of the selection device of data transmission of internet of things mode in the embodiment of the present invention, such as Fig. 4 institutes
Show, the selection device of the data transmission of internet of things mode in the embodiment of the present invention includes:Transmission list construction unit 41 and target
Transmission mode selecting unit 42, wherein:
Transmission list construction unit 41 is used to obtain the type of service of data to be transmitted, and number is built according to the type of service
According to transmission list, the data transmission list includes:Multiple pre-selection data transfer modes and the multiple pre-selection transmission side data
The corresponding priority of formula;Object transmission mode selecting unit 42, which is used to obtain from the data transmission list, meets preset condition
And the pre-selection data transfer mode of highest priority is as target data transmission mode, wherein the preset condition includes:
The transmission load of the pre-selection data transfer mode is less than corresponding load threshold value.
Specifically, when carrying out data transmission of internet of things, transmission list construction unit 41 first obtains the industry of data to be transmitted
Service type, wherein type of service may include:Meter reading class business, video monitoring class business and fleet's tracking and managing class business etc..
Data transmission list is built according to the type of service of data to be transmitted, data transmission list includes multiple pre-selection transmission side datas
Formula and its corresponding priority.Multiple i.e. at least two are obtained according to the type of service of data to be transmitted be suitble to the service class
The pre-selection data transfer mode of type, and be multiple pre-selection data transfer modes into row major according to the type of service of data to be transmitted
The sequence of grade, will be in multiple pre-selection data transfer modes and the deposit data transmission list of corresponding priority.It builds
After data transmission list, object transmission mode selecting unit 42 obtains the pre-selection for meeting preset condition from the data transmission list
Highest priority in data transfer mode, as target data transmission mode, wherein preset condition includes pre-selection data transmission
The transmission load of mode is less than corresponding load threshold value.Transmission load is obtained i.e. from data transmission list is less than corresponding load
Load is less than highest priority in the pre-selection data transfer mode of corresponding load threshold value by the pre-selection data transfer mode of threshold value
Conduct target data transmission mode, i.e., the data transfer mode of final data transmission of internet of things.
The selection device of data transmission of internet of things mode provided in an embodiment of the present invention, has considered data to be transmitted
Type of service and various data transfer mode real-time networks transmit load condition, select final target data transmission mode
Data transfer mode as Internet of Things.It avoids the network transmission load of the data transfer mode of selection very high, causes to count
Slowly or the phenomenon that data transmission fails occurs according to efficiency of transmission, the success rate of data transmission efficiency and data transmission is improved.
On the basis of the above embodiments, the preset condition further includes:Network and terminal all support the pre-selection data
Transmission mode.
Specifically, when acquisition meets the pre-selection data transfer mode of preset condition from data transmission list, wherein full
Not only its transmission load is less than corresponding load threshold value, and network and terminal to the pre-selection data transfer mode of sufficient preset condition
(i.e. user terminal) all supports the pre-selection data transfer mode.Network is obtained i.e. from data transmission list and terminal is all supported,
And it transmits load and is less than the pre-selection data transfer mode of corresponding load threshold value, then meet above-mentioned preset condition from what is got
Pre-selection data transfer mode in, select highest priority as target data transmission mode.
The selection device of data transmission of internet of things mode provided in an embodiment of the present invention, has considered data to be transmitted
The data transfer mode and various data transfer mode real-time networks that type of service, network and terminal are supported transmit load feelings
Condition selects data transfer mode of the final target data transmission mode as Internet of Things.Avoid the transmission side data of selection
The network transmission load of formula is very high, causes data transmission efficiency slowly or the phenomenon that data transmission fails occurs, improve
The success rate of data transmission efficiency and data transmission.
On the basis of the above embodiments, the transmission list construction unit is specifically used for:It is obtained according to the type of service
The service feature of the data to be transmitted is taken, and the pre-selection data transfer mode and correspondence are obtained according to the service feature
Priority, the data transmission list is built, wherein the service feature includes:The size of data packet, message transmission rate,
The packet loss of data transmission delay, the mobility of data transmission and data transmission.
Specifically, when carrying out the data transmission of Internet of Things, transmission list construction unit obtains the business of data to be transmitted
Type obtains the service feature of the data to be transmitted according to type of service, and wherein service feature includes:The size of data packet, number
According to transmission rate, the packet loss of data transmission delay, the mobility of data transmission and data transmission.According to the industry of data to be transmitted
Feature of being engaged in obtains suitable pre-selection data transfer mode and its corresponding priority, builds corresponding data transmission list.I.e.
Suitable pre-selection data transfer mode, and the pre-selection transmission side data that will be selected are selected according to the service feature of data to be transmitted
Formula carries out the sequence of priority, will be in pre-selection data transfer mode and the deposit data transmission list of corresponding priority.
The method of suitable pre-selection data transfer mode is wherein obtained with above-mentioned reality according to the service feature of data to be transmitted
It is consistent to apply example, details are not described herein again.
The selection device of data transmission of internet of things mode provided in an embodiment of the present invention, according to the service class of data to be transmitted
Type obtains the service feature of the data to be transmitted, and builds suitable data transmission list according to the service feature, improves number
The accuracy selected according to transmission mode.The data biography that type of service, network and the terminal of data to be transmitted are supported is considered
Defeated mode and various data transfer mode real-time networks transmit load condition, select final target data transmission mode and make
For the data transfer mode of Internet of Things.It avoids the network transmission load of the data transfer mode of selection very high, leads to data
Efficiency of transmission is slowly or the phenomenon that data transmission fails occurs, and improves the success rate of data transmission efficiency and data transmission.
On the basis of the above embodiments, the object transmission mode selecting unit is specifically used for:
From high to low according to priority, it is preferential judge whether the high pre-selection data transfer mode of priority meet described in
Preset condition, if not satisfied, it is described default then to judge whether the corresponding pre-selection data transfer mode of next priority meets
Condition, until obtaining the pre-selection data transfer mode for meeting the preset condition;
The pre-selection data transfer mode of the preset condition will be met as the target data transmission mode.
Specifically, after transmission list construction unit constructs data transmission list according to the type of service of data to be transmitted,
For object transmission mode selecting unit since the data transmission list the pre-selection data transfer mode of highest priority, judging should
Whether the pre-selection data transfer mode of highest priority meets preset condition such as:It transmits load and is less than corresponding load threshold value and net
Network and terminal all support the pre-selection data transfer mode.If meeting preset condition, the pre-selection data of the highest priority are passed
Defeated mode is as target data transmission mode, if being unsatisfactory for preset condition, judges that the corresponding pre-selection data of next priority pass
Whether defeated mode meets preset condition, judges successively, until the pre-selection data transfer mode for meeting the preset condition is got, will
Meet the pre-selection data transfer mode of preset condition as target data transmission mode.
The selection device of data transmission of internet of things mode provided in an embodiment of the present invention, according to each pre- in data transmission list
The priority height for selecting data transfer mode, judges whether to meet preset condition since the high data transfer mode of priority,
If satisfied, then improving the efficiency and accuracy rate of data transfer mode selection directly as target data transmission mode.Meanwhile
The data transfer mode and various transmission side datas that type of service, network and the terminal of data to be transmitted are supported are considered
Formula real-time network transmits load condition, selects data transfer mode of the final target data transmission mode as Internet of Things.
It avoids the network transmission load of the data transfer mode of selection very high, causes data transmission efficiency slowly or data transmission is lost
The phenomenon that losing occurs, and improves the success rate of data transmission efficiency and data transmission.
On the basis of the above embodiments, the object transmission mode selecting unit is additionally operable to:
If all pre-selection data transfer modes are unsatisfactory for preset condition in the data transmission list, by institute
It states and transmits the pre-selection data transfer mode of load minimum described in data transmission list as target data transmission mode.
Specifically, after transmission list construction unit constructs data transmission list according to the type of service of data to be transmitted,
Object transmission mode selecting unit obtains the pre-selection data transfer mode for meeting preset condition from the data transmission list, if should
All data transfer modes in data transmission list are unsatisfactory for preset condition, then will transmit load most in data transmission list
Small pre-selection data transfer mode is as target data transmission mode.
Reality of the selection device specific implementation mode of the data transmission of internet of things mode of the embodiment of the present invention with the above method
It is identical to apply mode, details are not described herein again.
The selection method and device of data transmission of internet of things mode provided in an embodiment of the present invention, according to data to be transmitted
Type of service obtains multiple pre-selection data transfer modes and its corresponding priority constructs data transmission list, from priority
High data transfer mode starts to judge whether to obtain the support of network and end side, and transmits load and be less than corresponding load
Threshold value obtains target data transmission mode.The data that type of service, network and the terminal of data to be transmitted are supported are considered
Transmission mode and various data transfer mode real-time networks transmit load condition, select final target data transmission mode
Data transfer mode as Internet of Things.It avoids the network transmission load of the data transfer mode of selection very high, causes to count
Slowly or the phenomenon that data transmission fails occurs according to efficiency of transmission, the success rate of data transmission efficiency and data transmission is improved.
Fig. 5 is the structural schematic diagram of the selection device of another data transmission of internet of things mode in the embodiment of the present invention, such as Fig. 5
Shown, described device may include:Processor (processor) 501, memory (memory) 502 and communication bus 503,
In, processor 501, memory 502 completes mutual communication by communication bus 503.Processor 501 can call memory
Logical order in 502, to execute following method:The type of service for obtaining data to be transmitted is built according to the type of service
Data transmission list, the data transmission list include:Multiple pre-selection data transfer modes and the multiple pre-selection data transmission
The corresponding priority of mode;The preselected number for meeting preset condition and highest priority is obtained from the data transmission list
According to transmission mode as target data transmission mode, wherein the preset condition includes:The biography of the pre-selection data transfer mode
Defeated load is less than corresponding load threshold value.
In addition, the logical order in above-mentioned memory 502 can be realized and be used as by the form of SFU software functional unit
Independent product sale in use, can be stored in a computer read/write memory medium.Based on this understanding, originally
Substantially the part of the part that contributes to existing technology or the technical solution can be in other words for the technical solution of invention
The form of software product embodies, which is stored in a storage medium, including some instructions to
So that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation of the present invention
The all or part of step of example the method.And storage medium above-mentioned includes:USB flash disk, mobile hard disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. it is various
The medium of program code can be stored.
The embodiment of the present invention provides a kind of computer program product, and the computer program product is non-transient including being stored in
Computer program on computer readable storage medium, the computer program include program instruction, when described program instructs quilt
When computer executes, computer is able to carry out the method that above-mentioned each method embodiment is provided, such as including:Obtain number to be transmitted
According to type of service, data transmission list is built according to the type of service, the data transmission list includes:Multiple preselected numbers
According to transmission mode and the corresponding priority of the multiple pre-selection data transfer mode;It obtains and meets from the data transmission list
The pre-selection data transfer mode of preset condition and highest priority is as target data transmission mode, wherein the default item
Part includes:The transmission load of the pre-selection data transfer mode is less than corresponding load threshold value.
The embodiment of the present invention provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage
Medium storing computer instructs, and the computer instruction makes the computer execute the side that above-mentioned each method embodiment is provided
Method, such as including:The type of service for obtaining data to be transmitted builds data transmission list, the number according to the type of service
Include according to transmission list:Multiple pre-selection data transfer modes and the corresponding priority of the multiple pre-selection data transfer mode;From
The pre-selection data transfer mode for meeting preset condition and highest priority is obtained in the data transmission list as target
Data transfer mode, wherein the preset condition includes:The transmission load of the pre-selection data transfer mode is less than corresponding negative
Lotus threshold value.
Device and system embodiment described above is only schematical, wherein described be used as separating component explanation
Unit may or may not be physically separated, the component shown as unit may or may not be
Physical unit, you can be located at a place, or may be distributed over multiple network units.It can be according to the actual needs
Some or all of module therein is selected to achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying
In the case of performing creative labour, you can to understand and implement.
Claims (10)
1. a kind of selection method of data transmission of internet of things mode, which is characterized in that including:
The type of service for obtaining data to be transmitted builds data transmission list, the data transmission row according to the type of service
Table includes:Multiple pre-selection data transfer modes and the corresponding priority of the multiple pre-selection data transfer mode;
The pre-selection data transfer mode work for meeting preset condition and highest priority is obtained from the data transmission list
For target data transmission mode, wherein the preset condition includes:It is described pre-selection data transfer mode transmission load be less than pair
The load threshold value answered.
2. according to the method described in claim 1, it is characterized in that, the preset condition further includes:Network and terminal are all supported
The pre-selection data transfer mode.
3. according to the method described in claim 1, it is characterized in that, described build data transmission list according to the type of service
Including:The service feature of the data to be transmitted is obtained according to the type of service, and according to described in service feature acquisition
Data transfer mode and corresponding priority are preselected, the data transmission list is built, wherein the service feature includes:Number
According to the packet loss of the size of packet, message transmission rate, data transmission delay, the mobility of data transmission and data transmission.
4. according to the method described in claim 1, it is characterized in that, the satisfaction that obtained from the data transmission list is preset
The pre-selection data transfer mode of condition and highest priority includes as target data transmission mode:
From high to low according to priority, preferential to judge whether the high pre-selection data transfer mode of priority meets described preset
Condition, if not satisfied, then judge whether the corresponding pre-selection data transfer mode of next priority meets the preset condition,
Until obtaining the pre-selection data transfer mode for meeting the preset condition;
The pre-selection data transfer mode of the preset condition will be met as the target data transmission mode.
5. according to claim 1-4 any one of them methods, which is characterized in that the method further includes:
If all pre-selection data transfer modes are unsatisfactory for preset condition in the data transmission list, by the number
According to the pre-selection data transfer mode of transmission load minimum described in transmission list as target data transmission mode.
6. a kind of selection device of data transmission of internet of things mode, which is characterized in that including:
Transmission list construction unit, the type of service for obtaining data to be transmitted build data according to the type of service and pass
Defeated list, the data transmission list include:Multiple pre-selection data transfer modes and the multiple pre-selection data transfer mode pair
The priority answered;
Object transmission mode selecting unit meets preset condition and highest priority for being obtained from the data transmission list
The pre-selection data transfer mode as target data transmission mode, wherein the preset condition includes:The pre-selection data
The transmission load of transmission mode is less than corresponding load threshold value.
7. device according to claim 6, which is characterized in that the preset condition further includes:Network and terminal are all supported
The pre-selection data transfer mode.
8. device according to claim 6, which is characterized in that the transmission list construction unit is specifically used for:According to institute
The service feature that type of service obtains the data to be transmitted is stated, and the pre-selection data transmission is obtained according to the service feature
Mode and corresponding priority build the data transmission list, wherein the service feature includes:The size of data packet,
The packet loss of message transmission rate, data transmission delay, the mobility of data transmission and data transmission.
9. device according to claim 6, which is characterized in that the object transmission mode selecting unit is specifically used for:
From high to low according to priority, preferential to judge whether the high pre-selection data transfer mode of priority meets described preset
Condition, if not satisfied, then judge whether the corresponding pre-selection data transfer mode of next priority meets the preset condition,
Until obtaining the pre-selection data transfer mode for meeting the preset condition;
The pre-selection data transfer mode of the preset condition will be met as the target data transmission mode.
10. according to claim 6-9 any one of them devices, which is characterized in that the object transmission mode selecting unit is also
For:
If all pre-selection data transfer modes are unsatisfactory for preset condition in the data transmission list, by the number
According to the pre-selection data transfer mode of transmission load minimum described in transmission list as target data transmission mode.
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