CN107277842A - A kind of system of selection of data-transmission mode, device and network system - Google Patents
A kind of system of selection of data-transmission mode, device and network system Download PDFInfo
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- CN107277842A CN107277842A CN201710614279.6A CN201710614279A CN107277842A CN 107277842 A CN107277842 A CN 107277842A CN 201710614279 A CN201710614279 A CN 201710614279A CN 107277842 A CN107277842 A CN 107277842A
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- H—ELECTRICITY
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- H—ELECTRICITY
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Abstract
The embodiment of invention provides a kind of system of selection of data-transmission mode, device and network system, it is related to communication technical field, solve in the prior art when the UE identified in UE network capability the data transmission capabilities supported and UE the situation of contradiction occur in the desired data-transmission modes of UE that Additional update type are indicated, typically handled using unified processing strategy, it can not be handled according to UE actual conditions, cause the problem of experience of user is poor.This method includes, and obtains the actual data-transmission modes of UE, and desired data-transmission mode in UE attach request；When desired data-transmission mode and actual data-transmission mode are differed, control instruction is sent to UE.The embodiment of the present invention is used for the selection of data-transmission mode.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of system of selection of data-transmission mode, device and network
System.
Background technology
Based on cellular arrowband Internet of Things (English full name：Narrow Band Internet of Things, referred to as：NB-
IoT) there are 3 kinds of data-transmission modes, respectively normal transmission pattern, chain of command Optimizing Mode and user plane Optimizing Mode, lead to
Conventional S1-u Data Transfer represent normal transmission pattern, with Control Plane CIoT EPS Optimisation
Chain of command Optimizing Mode is represented, user plane Optimizing Mode is represented with User Plane CIoT EPS Optimisation；Wherein,
Normal transmission pattern is consistent with the data-transmission mode of non-NB-IoT networks, i.e., user sets up user plane transmission in attaching process
S1-u tunnels, by S1-u tunneling traffic data, and discharge flow and the release of service request flow by S1 and rebuild S1
Connection；Chain of command Optimizing Mode does not set up S1-u tunnels in attaching process, but (is needed by S1-MME interface and S11 interfaces
Individually set up S11-u tunnels) transmission of finishing service data；User plane Optimizing Mode, which equally sets up user plane tunnel, is used for business
The transmission of data, and using Suspend flows and the release of Resume flows and rebuild S1 connections.
User equipment (English full name：User Equipment, referred to as：UE) in attachment flow, lead in attach request
The data transmission capabilities field for crossing UE supports carries the adhesive ability that UE is supported, wherein, generally represented with Attach Request
Attach request, the data transmission capabilities that UE is supported are represented with UE Network Capability, and modes of attachment ability label is located at
Internet Standard uses the bit3-5 of eight hytes, and the value of field and representative meaning are as follows：Chain of command Optimizing Mode
Control plane CIoT EPS optimization(CP CIoT)(octet 8,bit 3)；User plane Optimizing Mode
User plane CIoT EPS optimization(UP CIoT)(octet 8,bit 4)；Normal transmission Mode S 1-u
data transfer(S1-U data)(octet 8,bit 5)；Wherein, generally represent that Internet Standard uses eight with Octet8
Hyte, corresponding bit position 1 represents to support the data-transmission mode, sets to 0, represent not support.
Meanwhile, UE indicates to be located at the word by the desired data-transmission mode fields of UE in Attach Request message
The bit3-4 of section, field value correspondence implication is as follows：00 represents no additional information, and 01 represents control
Plane CIoT EPS optimization, 10 represent user plane CIoT EPS optimization, and 11 represent
reserved；Wherein, desired data-transmission mode is generally represented with Additional Update Type, 00 expression UE is not done
It is any to indicate.
But in actual service application, it is understood that there may be what the UE identified in UE network capability was supported
There is contradiction in the Additional update type desired data-transmission modes of UE indicated in data transmission capabilities and UE
Situation, typically using unified processing strategy (no matter as which kind of mistake scene takes the processing plan of refusal user's attach request
Slightly, or uniformly a certain data-transmission mode is used, such as：Common S1 data-selected schemes S1-DATA completes attachment) handled, nothing
Method is handled according to UE actual conditions, causes the experience of user poor, while application server end can not be notified the very first time
The mistake that associated terminal occurs.
From the foregoing, in the prior art when the data transfer that the UE identified in UE network capability is supported
Ability and UE are when the situation of contradiction occur in the desired data-transmission modes of UE that Additional update type are indicated, and one
As handled using unified processing strategy, it is impossible to handled according to UE actual conditions, cause the experience of user poor.
The content of the invention
Embodiments of the invention provide a kind of system of selection of data-transmission mode, device and network system, solve existing
Have in technology when the UE identified in UE network capability the data transmission capabilities supported and UE are in Additional
When the situation of contradiction occur in the desired data-transmission modes of UE that update type are indicated, typically using unified processing strategy
Handled, it is impossible to handled according to UE actual conditions, cause the problem of experience of user is poor.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
First aspect, embodiments of the invention provide a kind of system of selection of data-transmission mode, including：Obtain UE actual
Data-transmission mode, and UE desired data-transmission modes in attach request；Differentiate desired data-transmission mode and
Whether actual data-transmission mode is identical；When it is determined that desired data-transmission mode and actual data-transmission mode are differed
When, control instruction is sent to UE；Wherein, control instruction is used to indicate that UE completes to adhere to according to actual data-transmission mode.
Optionally, when desired data-transmission mode and actual data-transmission mode are differed, this method also includes：
Generate warning information and send to application server.
Optionally, actual data-transmission mode includes：Normal transmission pattern, chain of command Optimizing Mode or user plane are excellent
Change pattern；Completing attachment according to actual data-transmission mode includes：When actual data-transmission mode is normal transmission pattern
When, adhere to according to normal transmission Pattern completion；Or when actual data-transmission mode is chain of command Optimizing Mode, according to control
Face Optimizing Mode processed completes attachment；Or when actual data-transmission mode is user plane Optimizing Mode, it is excellent according to user plane
Change Pattern completion attachment.
Optionally, actual data-transmission mode includes：Normal transmission pattern, chain of command Optimizing Mode or user plane are excellent
Change pattern；Completing attachment according to actual data-transmission mode includes：When actual data-transmission mode includes normal transmission mould
When formula and chain of command Optimizing Mode, complete to adhere to according to chain of command Optimizing Mode；Or when actual data-transmission mode is included
When normal transmission pattern and user plane Optimizing Mode, complete to adhere to according to user plane Optimizing Mode；Or when actual data are passed
It is complete according to chain of command Optimizing Mode when defeated pattern is comprising normal transmission pattern, chain of command Optimizing Mode and user plane Optimizing Mode
Into attachment；Or when actual data-transmission mode includes chain of command Optimizing Mode and user plane Optimizing Mode, according to control
Face Optimizing Mode completes attachment.
Optionally, alarm command includes：The desired data-transmission mode instruction of device false command and mistake；Actual
Data-transmission mode includes：Normal transmission pattern, chain of command Optimizing Mode or user plane Optimizing Mode；Generate warning information simultaneously
Sending to application server includes：When actual data-transmission mode is normal transmission pattern, generating means false command is simultaneously
Send to application server；Or when actual data-transmission mode is chain of command Optimizing Mode, generation error it is desired
Data-transmission mode is instructed and sent to application server；Or when actual data-transmission mode is user plane Optimizing Mode
When, the desired data-transmission mode of generation error is instructed and sent to application server；Or when actual data transfer mould
Formula be normal transmission pattern and chain of command Optimizing Mode when, the desired data-transmission mode of generation error instruct and send to answer
Use server；Or when actual data-transmission mode is normal transmission pattern and user plane Optimizing Mode, generation error
Desired data-transmission mode is instructed and sent to application server.
Second aspect, embodiments of the invention provide a kind of selection device of data-transmission mode, including：Acquisition module,
The data-transmission mode actual for obtaining UE, and desired data-transmission mode in UE attach request；Analysis module, is used
It is whether identical in the desired data-transmission mode and the data-transmission mode of reality for differentiating acquisition module acquisition；Correction module,
For when analysis module differentiates desired data-transmission mode and actual data-transmission mode is differed, sending control instruction
To UE；Wherein, control instruction is used to indicate that UE completes to adhere to according to actual data-transmission mode.
Optionally, the selection device also includes：Alarm module；Alarm module, for differentiating desired number when analysis module
When being differed according to transmission mode and actual data-transmission mode, generate warning information and send a warning message to application service
Device.
Optionally, alarm command includes：The desired data-transmission mode instruction of device false command and mistake；Alert mould
Block, specifically for when the actual data-transmission mode that acquisition module is obtained is normal transmission pattern, generating means mistake refers to
Make and send to application server；Or alarm module, specifically for the actual data-transmission mode obtained when acquisition module
During for chain of command Optimizing Mode, the desired data-transmission mode of generation error is instructed and sent to application server；Or accuse
Alert module, specifically for when the actual data-transmission mode that acquisition module is obtained is user plane Optimizing Mode, generation error
Desired data-transmission mode instruct and send to application server；Or alarm module, specifically for being obtained when acquisition module
When the actual data-transmission mode taken is normal transmission pattern and chain of command Optimizing Mode, the desired data of generation error are passed
Defeated mode instruction is simultaneously sent to application server；Or alarm module, specifically for the actual data obtained when acquisition module
When transmission mode is normal transmission pattern and user plane Optimizing Mode, the desired data-transmission mode instruction of generation error is concurrent
Deliver to application server.
The third aspect, embodiments of the invention provide a kind of network system, including：UE, base station, MME and application server,
Wherein, the selection device of any one data-transmission mode provided such as second aspect is located on MME.
System of selection, device and the network system of data-transmission mode provided in an embodiment of the present invention, will not be to existing skill
User's industry is caused by directly refusal attachment because desired data-transmission mode and actual data-transmission mode are differed in art
Business request cannot respond to or using unified data-transmission mode for a long time, it is impossible to select data to pass according to UE actual conditions
Defeated pattern；The system of selection of data-transmission mode provided in an embodiment of the present invention by differentiate the desired data-transmission modes of UE and
Whether actual data-transmission mode is identical so as to select data-transmission mode, when desired data-transmission mode and actual number
When being differed according to transmission mode, control instruction is sent to UE to cause UE to complete to adhere to according to actual data-transmission mode, is protected
Demonstrate,prove the time of UE service requests and the experience of user can be improved according to the actual situation selection data-transmission modes of UE, from
And solve in the prior art when the UE identified in UE network capability the data transmission capabilities supported and UE exist
It is general using unified when the situation of contradiction occur in the desired data-transmission modes of UE that Additional update type are indicated
Processing strategy handled, it is impossible to handled according to UE actual conditions, cause the problem of experience of user is poor.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of schematic flow sheet of the system of selection for data-transmission mode that Fig. 1 provides for embodiments of the invention；
A kind of data-transmission mode error correction of the system of selection for data-transmission mode that Fig. 2 provides for embodiments of the invention
The schematic diagram of principle；
A kind of alarm cause corresponding table of the system of selection for data-transmission mode that Fig. 3 provides for embodiments of the invention
Schematic diagram；
A kind of structural representation of the selection device for data-transmission mode that Fig. 4 provides for embodiments of the invention；
A kind of network architecture schematic diagram that Fig. 5 provides for embodiments of the invention.
Reference：
Network system -1；
UE-11；Base station -12；
MME-13；Selection device -130；Acquisition module -1301；Analysis module -1302；Correction module -1303；Alert mould
Block -1304；
Application server 14.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In embodiments of the present invention, word " exemplary " or " such as " makees example, illustration or explanation for expression.This
Any embodiment or design for being described as " exemplary " or " such as " in inventive embodiments are not necessarily to be construed as ratio
Other embodiments or design more preferably or more advantage.Specifically, word purport using " exemplary " or " such as "
Related notion is being presented in a concrete fashion.
The executive agent of data repeating method provided in an embodiment of the present invention can be the selection device of data-transmission mode,
Or mobile management nodes function (English full name：Mobility Management Entity, referred to as：MME one in)
Performs device.
Embodiment one, embodiments of the invention provide a kind of system of selection of data-transmission mode, include as shown in Figure 1：
S101, the data-transmission mode for obtaining UE reality, and UE desired data-transmission modes in attach request.
It should be noted that, it is necessary to be sent to MME carrying non-when UE initiates attach request to MME in actual application
Access Layer (English full name：Non-Access Stratum, referred to as：NAS) attach request (the English full name of message：Attach
Request), data transmissions force parameter (the English full name supported in message comprising UE：UE Network Capability),
And preference data transmission mode parameter (the English full name that UE is indicated：Additional update type)；Generally also will
Additional update type turn into desired data-transmission mode.
Whether S102, the desired data-transmission mode of differentiation and reality data-transmission mode are identical.
It should be noted that in actual application when MME receives the Attach Request of UE transmissions, MME is needed
Check cell (the English full name that UE is carried in Attach Request message：Information Element, referred to as：
IE), the desired data-transmission modes of UE and the actual data-transmission modes of UE that UE is indicated are compared；Here actual data transfer
Pattern can be by Attach Request) in UE Network Capability search obtain.
S103, when it is determined that desired data-transmission mode and reality data-transmission mode differ when, send control refer to
Make to UE；Wherein, control instruction is used to indicate that UE completes to adhere to according to actual data-transmission mode.
It should be noted that MME sends reception attachment (English full name to UE in actual application：Attach
Accept) message, indicates that UE takes currently available data-transmission mode to complete attachment；So as to without to using in the prior art
A kind of unified processing strategy (no matter as which kind of mistake scene takes the processing strategy of refusal user's attach request, or uniformly
A certain data-transmission mode --- such as common S1 data-selected schemes S1-DATA --- is used to complete attachment) handled, the present invention
The system of selection processing of data-transmission mode that provides of embodiment it is more flexible, it is preferential to complete attachment of the user to MME so that
It ensure that the experience of user.
Optionally, when desired data-transmission mode and actual data-transmission mode are differed, this method also includes：
Generate warning information and send to application server.
Need, in actual application, when the UE reality shown in UE Network Capability parameters
The data-transmission mode that data-transmission mode and UE are indicated in Additional update type is not inconsistent, then needs to application
Server (English full name：Application Server) alarm is sent, so as to notify application server in the very first time
The mistake for holding associated terminal to occur so that application end related maintenance personnel can receive specific warning information the very first time,
And make rational counter-measure.
Optionally, actual data-transmission mode includes：Normal transmission pattern, chain of command Optimizing Mode or user plane are excellent
Change pattern；Completing attachment according to actual data-transmission mode includes：When actual data-transmission mode is normal transmission pattern
When, adhere to according to normal transmission Pattern completion；Or when actual data-transmission mode is chain of command Optimizing Mode, according to control
Face Optimizing Mode processed completes attachment；Or when actual data-transmission mode is user plane Optimizing Mode, it is excellent according to user plane
Change Pattern completion attachment.
Optionally, actual data-transmission mode includes：Normal transmission pattern, chain of command Optimizing Mode or user plane are excellent
Change pattern；Completing attachment according to actual data-transmission mode includes：When actual data-transmission mode includes normal transmission mould
When formula and chain of command Optimizing Mode, complete to adhere to according to chain of command Optimizing Mode；Or when actual data-transmission mode is included
When normal transmission pattern and user plane Optimizing Mode, complete to adhere to according to user plane Optimizing Mode；Or when actual data are passed
It is complete according to chain of command Optimizing Mode when defeated pattern is comprising normal transmission pattern, chain of command Optimizing Mode and user plane Optimizing Mode
Into attachment；Or when actual data-transmission mode includes chain of command Optimizing Mode and user plane Optimizing Mode, according to control
Face Optimizing Mode completes attachment.
Need, in actual application, the related cells carried according to UE, when there are UE Network
When Capability and Additional update type have contradiction, according to data transfer mould as shown in Figure 2
Formula error correction principle generation result code；Wherein S1-DATA represents common S1 normal transmissions pattern, and CP represents that chain of command optimizes mould
Formula, UP represents user plane Optimizing Mode, and concrete implementation mode is as follows：
When UE abilities only support common S1 data patterns (S1-DATA), Additional update type indicate that CP is excellent
Change scheme, generation result code 0001 represents that MME should indicate that UE is adhered to common S1 data-selected schemes S1-DATA and to application
Server sends alarm.
When UE abilities only support common S1 data patterns (S1-DATA), Additional update type indicate that UP is excellent
Change scheme, generation result code 0010 represents that MME should indicate that UE is adhered to common S1 data-selected schemes S1-DATA and to application
Server sends alarm.
When UE abilities only support CP prioritization schemes, and Additional update type indicate UP prioritization schemes, generation
Result code 0011, represents that MME should indicate that UE is adhered to CP prioritization schemes and sent to application server and alert.
When UE abilities only support UP prioritization schemes, and Additional update type indicate CP prioritization schemes, generation
Result code 0100, represents that MME should indicate that UE is adhered to UP prioritization schemes and sent to application server and alert.
When UE abilities support common S1 data patterns (S1-DATA) and CP prioritization schemes, Additional update simultaneously
Type indicate UP prioritization schemes when, generation result code 0101, represent MME should indicate UE with CP prioritization schemes adhere to and to should
Sent and alerted with server.
When UE abilities support common S1 data patterns (S1-DATA) and UP prioritization schemes, Additional update simultaneously
Type indicate CP prioritization schemes when, generation result code 0111, represent MME should indicate UE with UP prioritization schemes adhere to and to should
Sent and alerted with server.
When the UE Additional update type values carried are 0, i.e., any instruction is not done to data-transmission mode
When, the data-transmission mode that MME is supported according to UE carries out attachment instruction by CP, UP, S1-DATA priority orders and (works as UE
When including CP Optimizing Modes in ability, indicate that UE is adhered to (alignment processing result code 0110/1001/ by CP Optimizing Modes
1010)；When UE abilities do not support CP Optimizing Modes, but during comprising UP Optimizing Modes, indicate that UE is adhered to by UP Optimizing Modes
(alignment processing result code 1000).
In addition, when not recorded in Fig. 2, special error correction and alarming processing are not done in actual application.
Optionally, alarm command includes：The desired data-transmission mode instruction of device false command and mistake；Actual
Data-transmission mode includes：Normal transmission pattern, chain of command Optimizing Mode or user plane Optimizing Mode；Generate warning information simultaneously
Sending to application server includes：When actual data-transmission mode is normal transmission pattern, generating means false command is simultaneously
Send to application server；Or when actual data-transmission mode is chain of command Optimizing Mode, generation error it is desired
Data-transmission mode is instructed and sent to application server；Or when actual data-transmission mode is user plane Optimizing Mode
When, the desired data-transmission mode of generation error is instructed and sent to application server；Or when actual data transfer mould
Formula be normal transmission pattern and chain of command Optimizing Mode when, the desired data-transmission mode of generation error instruct and send to answer
Use server；Or when actual data-transmission mode is normal transmission pattern and user plane Optimizing Mode, generation error
Desired data-transmission mode is instructed and sent to application server.
It should be noted that when the data that the UE Additional update type carried are indicated in actual application
When transmission mode and UE Network Capability have contradiction, MME is to application server (Application Server)
Alarm information is sent as shown in figure 3, concrete implementation mode is as follows：
Common S1 data-selected schemes are only supported in UE, and make correlation in Additional update type simultaneously
During instruction (alignment processing result code 0001/0010), alarm code 01 is generated, send a warning message " wrong Device ".
Comprising CP or UP prioritization schemes in UE tenabilities, and instruction and UE in Additional update type
When ability is inconsistent (alignment processing result code 0011/0100/0101/0111), alarm code 10 is generated, is sent a warning message
“wrong Additional update type”。
In NB-IoT business scenarios, for the preferred attachment scheme that is indicated in UE attaching process due to UE abilities and UE not
With and the different mistake scenes that cause generate different results codes, and by result code and clear and definite error correction result
(i.e. MME indicates UE completes current attachment flow using which kind of scheme) and corresponding alarm code and warning information are interrelated,
Complete corresponding error correction and alarm processing.
In addition, in actual application, any warning information need not be sent in the case of beyond Fig. 3.
The system of selection of data-transmission mode provided in an embodiment of the present invention, will not be in the prior art due to desired number
Differed according to transmission mode and actual data-transmission mode causes customer service request for a long time can not by directly refusal attachment
Response uses unified data-transmission mode, it is impossible to select data-transmission mode according to UE actual conditions；It is of the invention real
The system of selection of data-transmission mode of example offer is applied by differentiating the desired data-transmission modes of UE and actual data transfer
Whether pattern is identical so as to selecting data-transmission mode, when desired data-transmission mode and actual data-transmission mode not phase
Meanwhile, send control instruction to UE to cause UE to complete to adhere to according to actual data-transmission mode, it is ensured that UE service requests
Time and the experience of user can be improved according to the actual situation selection data-transmission modes of UE, so as to solve existing skill
When the UE identified in UE network capability the data transmission capabilities supported and UE are in Additional in art
When the situation of contradiction occur in the desired data-transmission modes of UE that update type are indicated, typically using unified processing strategy
Handled, it is impossible to handled according to UE actual conditions, cause the problem of experience of user is poor.
Embodiment two, embodiments of the invention provide a kind of selection device 130 of data-transmission mode, as shown in Figure 4 bag
Include：
Acquisition module 1301, the data-transmission mode actual for obtaining UE, and desired number in UE attach request
According to transmission mode.
Need, acquisition module is used to obtain and reported in the Attach Request that UE is sent in actual application
UE Network Capability in Octet 8, bit3-5, and in Additional update type fields
Bit3-4 detailed value.
Analysis module 1302, desired data-transmission mode and actual data for differentiating the acquisition of acquisition module 1301
Whether transmission mode is identical.
It should be noted that analysis module is used for the UE for comparing acquisition module acquisition in Attach in actual application
Octet 8, bit3-5 in the UE Network Capability carried in Request message, and Additional
The value of bit3-4 in update type fields.
Correction module 1303, for differentiating desired data-transmission mode and actual data transfer when analysis module 1302
When pattern is differed, control instruction is sent to UE；Wherein, control instruction is used to indicate that UE is complete according to actual data-transmission mode
Into attachment.
Optionally, the selection device 130 also includes：Alarm module 1304；Alarm module 1304, for working as analysis module
When the 1302 desired data-transmission modes of differentiation and actual data-transmission mode are differed, generate warning information and simultaneously send alarm
Information is to application server.
Optionally, alarm command includes：The desired data-transmission mode instruction of device false command and mistake；Alert mould
Block, specifically for when the actual data-transmission mode that acquisition module is obtained is normal transmission pattern, generating means mistake refers to
Make and send to application server；Or alarm module, specifically for the actual data-transmission mode obtained when acquisition module
During for chain of command Optimizing Mode, the desired data-transmission mode of generation error is instructed and sent to application server；Or accuse
Alert module, specifically for when the actual data-transmission mode that acquisition module is obtained is user plane Optimizing Mode, generation error
Desired data-transmission mode instruct and send to application server；Or alarm module, specifically for being obtained when acquisition module
When the actual data-transmission mode taken is normal transmission pattern and chain of command Optimizing Mode, the desired data of generation error are passed
Defeated mode instruction is simultaneously sent to application server；Or alarm module, specifically for the actual data obtained when acquisition module
When transmission mode is normal transmission pattern and user plane Optimizing Mode, the desired data-transmission mode instruction of generation error is concurrent
Deliver to application server.
The selection device of data-transmission mode provided in an embodiment of the present invention, will not be in the prior art due to desired number
Differed according to transmission mode and actual data-transmission mode causes customer service request for a long time can not by directly refusal attachment
Response uses unified data-transmission mode, it is impossible to select data-transmission mode according to UE actual conditions；It is of the invention real
The system of selection of data-transmission mode of example offer is applied by differentiating the desired data-transmission modes of UE and actual data transfer
Whether pattern is identical so as to selecting data-transmission mode, when desired data-transmission mode and actual data-transmission mode not phase
Meanwhile, send control instruction to UE to cause UE to complete to adhere to according to actual data-transmission mode, it is ensured that UE service requests
Time and the experience of user can be improved according to the actual situation selection data-transmission modes of UE, so as to solve existing skill
When the UE identified in UE network capability the data transmission capabilities supported and UE are in Additional in art
When the situation of contradiction occur in the desired data-transmission modes of UE that update type are indicated, typically using unified processing strategy
Handled, it is impossible to handled according to UE actual conditions, cause the problem of experience of user is poor.
Embodiment three, embodiments of the invention provide a kind of network system 1, include as shown in Figure 5：UE11, base station 12,
MME13 and application server 14, wherein, the selection device 130 of such as any one data-transmission mode that embodiment two is provided is located at
On MME.
Network system provided in an embodiment of the present invention, will not be in the prior art due to desired data-transmission mode and reality
The data-transmission mode on border is differed causes customer service request to cannot respond to or using system for a long time by directly refusal attachment
One data-transmission mode, it is impossible to select data-transmission mode according to UE actual conditions；Data provided in an embodiment of the present invention
The system of selection of transmission mode by differentiate the desired data-transmission modes of UE and actual data-transmission mode it is whether identical from
And data-transmission mode is selected, when the data-transmission mode of desired data-transmission mode and reality is differed, send control
Instruct to UE to cause UE to complete to adhere to according to actual data-transmission mode, it is ensured that the time of UE service requests simultaneously can root
The experience of user is improved according to the actual situation selection data-transmission modes of UE, works as UE in the prior art so as to solve
The data transmission capabilities and UE that the UE identified in network capability is supported refer in Additional update type
When the situation of contradiction occur in the desired data-transmission modes of UE shown, typically handled using unified processing strategy, it is impossible to
Handled according to UE actual conditions, cause the problem of experience of user is poor.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of system of selection of data-transmission mode, it is characterised in that including：
Obtain the actual data-transmission modes of UE, and the UE desired data-transmission modes in attach request；
Differentiate whether the desired data-transmission mode and the actual data-transmission mode are identical；
When it is determined that the desired data-transmission mode and the actual data-transmission mode are differed, control instruction is sent
To the UE；Wherein, the control instruction is used to indicate that the UE completes to adhere to according to the actual data-transmission mode.
2. the system of selection of data-transmission mode according to claim 1, it is characterised in that when the desired data are passed
When defeated pattern and the actual data-transmission mode are differed, methods described also includes：
Generate warning information and send to application server.
3. the system of selection of data-transmission mode according to claim 1, it is characterised in that the actual data transfer
Pattern includes：Normal transmission pattern, chain of command Optimizing Mode or user plane Optimizing Mode；
It is described to include according to the actual data-transmission mode completion attachment：
It is attached according to the normal transmission Pattern completion when the actual data-transmission mode is the normal transmission pattern
；
Or
When the actual data-transmission mode is the chain of command Optimizing Mode, completed according to the chain of command Optimizing Mode
Attachment；
Or
When the actual data-transmission mode is the user plane Optimizing Mode, completed according to the user plane Optimizing Mode
Attachment.
4. the system of selection of data-transmission mode according to claim 1, it is characterised in that the actual data transfer
Pattern includes：Normal transmission pattern, chain of command Optimizing Mode or user plane Optimizing Mode；
It is described to include according to the actual data-transmission mode completion attachment：
When the actual data-transmission mode includes the normal transmission pattern and the chain of command Optimizing Mode, according to institute
State chain of command Optimizing Mode and complete attachment；
Or
When the actual data-transmission mode includes the normal transmission pattern and the user plane Optimizing Mode, according to institute
State user plane Optimizing Mode and complete attachment；
Or
When the actual data-transmission mode includes the normal transmission pattern, the chain of command Optimizing Mode and the user
During the Optimizing Mode of face, complete to adhere to according to the chain of command Optimizing Mode；
Or
When the actual data-transmission mode includes the chain of command Optimizing Mode and the user plane Optimizing Mode, according to
The chain of command Optimizing Mode completes attachment.
5. the system of selection of data-transmission mode according to claim 2, it is characterised in that the alarm command includes：
The desired data-transmission mode instruction of device false command and mistake；
The actual data-transmission mode includes：Normal transmission pattern, chain of command Optimizing Mode or user plane Optimizing Mode；
The generation warning information and sending to application server includes：
When the actual data-transmission mode is the normal transmission pattern, generating means false command is simultaneously sent to application
Server；
Or
When the actual data-transmission mode is the chain of command Optimizing Mode, the desired data transfer mould of generation error
Formula is instructed and sent to application server；
Or
When the actual data-transmission mode is the user plane Optimizing Mode, the desired data transfer mould of generation error
Formula is instructed and sent to application server；
Or
When the actual data-transmission mode is the normal transmission pattern and the chain of command Optimizing Mode, generation error
Desired data-transmission mode instruct and send to application server；
Or
When the actual data-transmission mode is the normal transmission pattern and the user plane Optimizing Mode, generation error
Desired data-transmission mode instruct and send to application server.
6. a kind of selection device of data-transmission mode, it is characterised in that including：
Acquisition module, the data-transmission mode actual for obtaining UE, and desired data are passed in the attach request of the UE
Defeated pattern；
Analysis module, the desired data-transmission mode and the actual data for differentiating the acquisition module acquisition
Whether transmission mode is identical；
Correction module, for differentiating the desired data-transmission mode and the actual data transfer when the analysis module
When pattern is differed, control instruction is sent to the UE；Wherein, the control instruction is used to indicate the UE according to the reality
Data-transmission mode complete attachment.
7. the selection device of data-transmission mode according to claim 6, it is characterised in that the selection device is also wrapped
Include：Alarm module；
The alarm module, for differentiating the desired data-transmission mode and the actual data when the analysis module
When transmission mode is differed, generate warning information and send a warning message to application server.
8. the selection device of data-transmission mode according to claim 7, it is characterised in that the alarm command includes：
The desired data-transmission mode instruction of device false command and mistake；
The alarm module, specifically for being described common when the actual data-transmission mode that the acquisition module is obtained
During transmission mode, generating means false command is simultaneously sent to application server；
Or
The alarm module, specifically for being the control when the actual data-transmission mode that the acquisition module is obtained
During the Optimizing Mode of face, the desired data-transmission mode of generation error is instructed and sent to application server；
Or
The alarm module, specifically for being the user when the actual data-transmission mode that the acquisition module is obtained
During the Optimizing Mode of face, the desired data-transmission mode of generation error is instructed and sent to application server；
Or
The alarm module, specifically for being described common when the actual data-transmission mode that the acquisition module is obtained
When transmission mode and the chain of command Optimizing Mode, the desired data-transmission mode of generation error is instructed and sent to application clothes
Business device；
Or
The alarm module, specifically for being described common when the actual data-transmission mode that the acquisition module is obtained
When transmission mode and the user plane Optimizing Mode, the desired data-transmission mode of generation error is instructed and sent to application clothes
Business device.
9. a kind of network system, it is characterised in that including：UE, base station, MME and application server, wherein, such as claim 6-8
The selection device of data-transmission mode described in any one is located on the MME.
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