CN107277842B - A kind of selection method of data-transmission mode, device and network system - Google Patents
A kind of selection method of data-transmission mode, device and network system Download PDFInfo
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- CN107277842B CN107277842B CN201710614279.6A CN201710614279A CN107277842B CN 107277842 B CN107277842 B CN 107277842B CN 201710614279 A CN201710614279 A CN 201710614279A CN 107277842 B CN107277842 B CN 107277842B
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- 238000010187 selection method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 87
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000004458 analytical method Methods 0.000 claims description 11
- 238000012937 correction Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 abstract description 27
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 239000013256 coordination polymer Substances 0.000 description 14
- 238000012913 prioritisation Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
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Abstract
The embodiment of invention provides selection method, device and the network system of a kind of data-transmission mode, it is related to field of communication technology, it solves in the prior art when the UE identified in UE network capability the data transmission capabilities supported and UE are when the case where contradiction occurs in the desired data-transmission mode of UE that Additional update type is indicated, generally handled using unified processing strategie, it can not be handled according to the actual conditions of UE, lead to the problem of the experience difference of user.This method includes desired data-transmission mode in the attach request for obtain the actual data-transmission mode of UE and UE；When desired data-transmission mode and not identical actual data-transmission mode, 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 field of communication technology more particularly to a kind of selection methods of data-transmission mode, device and network
System.
Background technique
Based on cellular narrowband Internet of Things (full name in English: Narrow Band Internet of Things, abbreviation: NB-
IoT) there are 3 kinds of data-transmission modes, respectively normal transmission mode, control plane Optimizing Mode and user face Optimizing Mode, lead to
Common S1-u Data Transfer indicates normal transmission mode, with Control Plane CIoT EPS Optimisation
It indicates control plane Optimizing Mode, indicates user face Optimizing Mode with User Plane CIoT EPS Optimisation；Wherein,
Normal transmission mode is consistent with the data-transmission mode of non-NB-IoT network, i.e., user establishes the transmission of user face in attaching process
The tunnel S1-u by S1-u tunneling traffic data, and discharges process and the release of service request process by S1 and rebuilds S1
Connection；Control plane Optimizing Mode does not establish the tunnel S1-u in attaching process, but (is needed by S1-MME interface and S11 interface
Individually establish the tunnel S11-u) transmission of finishing service data；User face Optimizing Mode equally establishes user face tunnel for business
The transmission of data, and discharged using Suspend process with Resume process and connected with reconstruction S1.
User equipment (full name in English: User Equipment, referred to as: UE) and in attachment flow, lead in attach request
The data transmission capabilities field for crossing UE support carries the adhesive ability that UE is supported, wherein is usually indicated with Attach Request
Attach request indicates the data transmission capabilities that UE is supported 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: control plane Optimizing Mode
Control plane CIoT EPS optimization(CP CIoT)(octet 8,bit 3)；User face 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, usually indicate that Internet Standard uses eight with Octet8
Hyte, corresponding bit position 1 indicate to support the data-transmission mode, set 0 expression and do not support.
Meanwhile UE is located at the word by the desired data-transmission mode field instruction of UE in Attach Request message
The bit3-4 of section, it is as follows that field value corresponds to meaning: 00 indicates no additional information, and 01 indicates control
Plane CIoT EPS optimization, 10 indicate user plane CIoT EPS optimization, and 11 indicate
reserved；Wherein, usually indicate that desired data-transmission mode, 00 expression UE are not done with Additional Update Type
Any instruction.
But in actual service application, it is understood that there may be what the UE identified in UE network capability was supported
Data transmission capabilities and UE occur contradictory in the desired data-transmission mode of UE that Additional update type is indicated
Situation, generally using unified processing strategie (no matter as which kind of mistake scene takes the processing plan of refusal user's attach request
Slightly, or uniformly using a certain data-transmission mode, such as: common S1 data-selected scheme S1-DATA completes attachment) it is handled, nothing
Method is handled according to the actual conditions of UE, causes the experience of user poor, while can not notify application server end at the first time
The mistake that associated terminal occurs.
It can be seen from the above, in the prior art when the data transmission that the UE identified in UE network capability is supported
Ability and UE are when the case where contradiction occurs in the desired data-transmission mode of UE that Additional update type is indicated, and one
As handled using unified processing strategie, can not be handled according to the actual conditions of UE, cause the experience of user poor.
Summary of the invention
The embodiment of the present invention provides selection method, device and the network system of a kind of data-transmission mode, solves existing
Have in technology when the UE identified in UE network capability the data transmission capabilities supported and UE are in Additional
When the case where contradiction occurs in the desired data-transmission mode of UE of update type instruction, unified processing strategie is generally used
It is handled, can not be handled according to the actual conditions of UE, lead to the problem of the experience difference of user.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
First aspect, the embodiment of the present invention provide a kind of selection method of data-transmission mode, comprising: it is practical to obtain UE
Data-transmission mode and the UE desired data-transmission mode in attach request；Differentiate desired data-transmission mode and
Whether actual data-transmission mode is identical；When determining that desired data-transmission mode and actual data-transmission mode be not identical
When, control instruction is sent to UE；Wherein, control instruction is used to indicate UE and completes to adhere to according to actual data-transmission mode.
Optionally, when desired data-transmission mode and not identical actual data-transmission mode, this method further include:
It generates warning information and is sent to application server.
Optionally, actual data-transmission mode includes: that normal transmission mode, control plane Optimizing Mode or user face are excellent
Change mode；Completing attachment according to actual data-transmission mode includes: when actual data-transmission mode is normal transmission mode
When, adhere to according to normal transmission Pattern completion；Or when actual data-transmission mode is control plane Optimizing Mode, according to control
Face Optimizing Mode processed completes attachment；It is excellent according to user face or when actual data-transmission mode is user face Optimizing Mode
Change Pattern completion attachment.
Optionally, actual data-transmission mode includes: that normal transmission mode, control plane Optimizing Mode or user face are excellent
Change mode；Completing attachment according to actual data-transmission mode includes: when actual data-transmission mode includes normal transmission mould
When formula and control plane Optimizing Mode, complete to adhere to according to control plane Optimizing Mode；Or when actual data-transmission mode includes
When normal transmission mode and user face Optimizing Mode, complete to adhere to according to user face Optimizing Mode；Or when actual data pass
It is complete according to control plane Optimizing Mode when defeated mode includes normal transmission mode, control plane Optimizing Mode and user face Optimizing Mode
At attachment；Or when actual data-transmission mode includes control plane Optimizing Mode and user face Optimizing Mode, according to control
Face Optimizing Mode completes attachment.
Optionally, alarm command includes: device false command and the desired data-transmission mode instruction of mistake；It is actual
Data-transmission mode includes: normal transmission mode, control plane Optimizing Mode or user face Optimizing Mode；Generate warning information simultaneously
Being sent to application server includes: when actual data-transmission mode is normal transmission mode, and generating means false command is simultaneously
It is sent to application server；Or when actual data-transmission mode be control plane Optimizing Mode when, generation error it is desired
Data-transmission mode instructs and is sent to application server；Or when actual data-transmission mode is user face Optimizing Mode
When, the desired data-transmission mode of generation error instructs and is sent to application server；Or when actual data transmit mould
When formula is normal transmission mode and control plane Optimizing Mode, the desired data-transmission mode of generation error, which is instructed and is sent to, is answered
Use server；Or when actual data-transmission mode is normal transmission mode and user face Optimizing Mode, generation error
Desired data-transmission mode instructs and is sent to application server.
Second aspect, the embodiment of the present invention provide a kind of selection device of data-transmission mode, comprising: module is obtained,
Desired data-transmission mode in attach request for obtaining the actual data-transmission mode of UE and UE；Analysis module is used
It is whether identical in the desired data-transmission mode and actual data-transmission mode for differentiating acquisition module acquisition；Correction module,
For sending control instruction when analysis module differentiates desired data-transmission mode and not identical actual data-transmission mode
To UE；Wherein, control instruction is used to indicate UE and completes to adhere to according to actual data-transmission mode.
Optionally, selection device further include: alarm module；Alarm module, for differentiating desired number when analysis module
When according to transmission mode and not identical actual data-transmission mode, generates warning information and send a warning message to application service
Device.
Optionally, alarm command includes: device false command and the desired data-transmission mode instruction of mistake；Alert mould
Block, specifically for when the actual data-transmission mode for obtaining module acquisition is normal transmission mode, generating means mistake refers to
It enables and is sent to application server；Or alarm module, specifically for when the actual data-transmission mode for obtaining module acquisition
When for control plane Optimizing Mode, the desired data-transmission mode of generation error instructs and is sent to application server；Or it accuses
Alert module, specifically for when obtaining actual data-transmission mode that module obtains and being user face Optimizing Mode, generation error
Desired data-transmission mode instruct and be sent to application server；Or alarm module, specifically for being obtained when acquisition module
When the actual data-transmission mode taken is normal transmission mode and control plane Optimizing Mode, the desired data of generation error are passed
Defeated mode instruction is simultaneously sent to application server；Or alarm module, specifically for when the actual data for obtaining module acquisition
When transmission mode is normal transmission mode and user face Optimizing Mode, the desired data-transmission mode instruction of generation error is concurrent
It send to application server.
The third aspect, the embodiment of the present invention provide a kind of network system, comprising: 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.
Selection method, device and the network system of data-transmission mode provided in an embodiment of the present invention, will not be to existing skill
In art due to desired data-transmission mode and actual data-transmission mode it is not identical by directly refusal attachment lead to user's industry
Business request cannot respond to for a long time or using unified data-transmission mode, data can not be selected to pass according to the actual conditions of UE
Defeated mode；The selection method of data-transmission mode provided in an embodiment of the present invention by differentiate the desired data-transmission mode of UE and
Whether actual data-transmission mode is identical to select data-transmission mode, when desired data-transmission mode and actual number
When not identical according to transmission mode, control instruction is sent to UE so that UE completes attachment, guarantor according to actual data-transmission mode
The experience demonstrate,proved the time of UE service request and data-transmission mode can have been selected to improve user according to the situation of UE reality, from
And it solves 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 case where contradiction occurs in the desired data-transmission mode of UE of Additional update type instruction
Processing strategie handled, can not be handled according to the actual conditions of UE, cause user experience difference problem.
Detailed description of the invention
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 technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of the selection method for data-transmission mode that the embodiment of the present invention provides；
Fig. 2 is a kind of data-transmission mode error correction of the selection method for data-transmission mode that the embodiment of the present invention provides
The schematic diagram of principle；
Fig. 3 is that a kind of alarm cause of the selection method for data-transmission mode that the embodiment of the present invention provides corresponds to table
Schematic diagram；
Fig. 4 is a kind of structural schematic diagram of the selection device for data-transmission mode that the embodiment of the present invention provides；
Fig. 5 is a kind of network architecture schematic diagram that the embodiment of the present invention provides.
Appended drawing reference:
Network system -1；
UE-11；Base station -12；
MME-13；Selection device -130；Obtain module -1301；Analysis module -1302；Correction module -1303；Alert mould
Block -1304；
Application server 14.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In embodiments of the present invention, " illustrative " or " such as " etc. words for indicate make example, illustration or explanation.This
Be described as in inventive embodiments " illustrative " or " such as " any embodiment or design scheme be not necessarily to be construed as comparing
Other embodiments or design scheme more preferably or more advantage.Specifically, use " illustrative " or " such as " etc. words purport
Related notion is being presented in specific ways.
The executing subject of data repeating method provided in an embodiment of the present invention can be the selection device of data-transmission mode,
One either in mobile management nodes function (full name in English: Mobility Management Entity, abbreviation: MME)
Executive device.
Embodiment one, the embodiment of the present invention provide a kind of selection method of data-transmission mode, include: as shown in Figure 1
S101, the actual data-transmission mode of UE and UE desired data-transmission mode in attach request are obtained.
It should be noted that needing to send carrying to MME non-when UE initiates attach request to MME in actual application
Attach request (the full name in English: Attach of access layer (full name in English: Non-Access Stratum, abbreviation: NAS) message
Request), the data transmissions force parameter (full name in English: UE Network Capability) supported in message comprising UE,
And the preference data transmission mode parameter (full name in English: Additional update type) of UE instruction；Generally also will
Additional update type becomes desired data-transmission mode.
S102, differentiate whether desired data-transmission mode and actual data-transmission mode are identical.
It should be noted that MME is needed in actual application when MME receives the Attach Request of UE transmission
Check cell that UE carries in Attach Request message (full name in English: Information Element, referred to as:
IE), the desired data-transmission mode of UE and the actual data-transmission mode of UE of UE instruction are compared；Here actual data transmission
Mode can pass through Attach Request) in UE Network Capability search to obtain.
S103, when determining that desired data-transmission mode and actual data-transmission mode be not identical, send control refers to
It enables to UE；Wherein, control instruction is used to indicate UE and completes to adhere to according to actual data-transmission mode.
It should be noted that in actual application MME to UE transmit and receive attachment (full name in English: Attach
Accept) message, instruction UE take currently available data-transmission mode to complete attachment；To not have to using in the prior art
A kind of unified processing strategie (no matter as which kind of mistake scene takes the processing strategie of refusal user's attach request, or uniformly
A certain data-transmission mode --- such as common S1 data-selected scheme S1-DATA --- is used to complete attachment) it is handled, the present invention
The selection method processing of data-transmission mode that provides of embodiment it is more flexible, it is preferential to complete attachment of the user to MME, thus
It ensure that the experience of user.
Optionally, when desired data-transmission mode and not identical actual data-transmission mode, this method further include:
It generates warning information and is sent to application server.
It needs, in actual application, when the UE shown in UE Network Capability parameter is actual
The data-transmission mode that data-transmission mode and UE are indicated in Additional update type is not inconsistent, then needs to application
Server (full name in English: Application Server) sends alarm, so as to notify application server in first time
The mistake for holding associated terminal to occur, enables application end related maintenance personnel to receive specific warning information at the first time,
And make reasonable counter-measure.
Optionally, actual data-transmission mode includes: that normal transmission mode, control plane Optimizing Mode or user face are excellent
Change mode；Completing attachment according to actual data-transmission mode includes: when actual data-transmission mode is normal transmission mode
When, adhere to according to normal transmission Pattern completion；Or when actual data-transmission mode is control plane Optimizing Mode, according to control
Face Optimizing Mode processed completes attachment；It is excellent according to user face or when actual data-transmission mode is user face Optimizing Mode
Change Pattern completion attachment.
Optionally, actual data-transmission mode includes: that normal transmission mode, control plane Optimizing Mode or user face are excellent
Change mode；Completing attachment according to actual data-transmission mode includes: when actual data-transmission mode includes normal transmission mould
When formula and control plane Optimizing Mode, complete to adhere to according to control plane Optimizing Mode；Or when actual data-transmission mode includes
When normal transmission mode and user face Optimizing Mode, complete to adhere to according to user face Optimizing Mode；Or when actual data pass
It is complete according to control plane Optimizing Mode when defeated mode includes normal transmission mode, control plane Optimizing Mode and user face Optimizing Mode
At attachment；Or when actual data-transmission mode includes control plane Optimizing Mode and user face Optimizing Mode, according to control
Face Optimizing Mode completes attachment.
It needs, in actual application, according to the related cells that UE is carried, when there is UE Network
Capability and Additional update type transmits mould according to data as shown in Figure 2 there are when the case where contradiction
Formula error correction principle generates processing result code；Wherein S1-DATA indicates common S1 normal transmission mode, and CP indicates that control plane optimizes mould
Formula, UP indicate user face Optimizing Mode, and concrete implementation mode is as follows:
When UE ability only supports common S1 data pattern (S1-DATA), Additional update type indicates that CP is excellent
Change scheme generates processing result code 0001, indicates that MME should indicate that UE is adhered to common S1 data-selected scheme S1-DATA and to application
Server sends alarm.
When UE ability only supports common S1 data pattern (S1-DATA), Additional update type indicates that UP is excellent
Change scheme generates processing result code 0010, indicates that MME should indicate that UE is adhered to common S1 data-selected scheme S1-DATA and to application
Server sends alarm.
When UE ability only supports CP prioritization scheme, and Additional update type indicates UP prioritization scheme, generate
Processing result code 0011 indicates that MME should indicate UE with the attachment of CP prioritization scheme and send alarm to application server.
When UE ability only supports UP prioritization scheme, and Additional update type indicates CP prioritization scheme, generate
Processing result code 0100 indicates that MME should indicate UE with the attachment of UP prioritization scheme and send alarm to application server.
When UE ability supports common S1 data pattern (S1-DATA) and CP prioritization scheme, Additional update simultaneously
When type indicates UP prioritization scheme, processing result code 0101 is generated, indicates that MME should indicate UE with the attachment of CP prioritization scheme and to answering
It is sent and is alerted with server.
When UE ability supports common S1 data pattern (S1-DATA) and UP prioritization scheme, Additional update simultaneously
When type indicates CP prioritization scheme, processing result code 0111 is generated, indicates that MME should indicate UE with the attachment of UP prioritization scheme and to answering
It is sent and is alerted with server.
When UE carry Additional update type value be 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 the priority orders of CP, UP, S1-DATA and (works as UE
When in ability including CP Optimizing Mode, indicate that UE is adhered to (alignment processing result code 0110/1001/ by CP Optimizing Mode
1010)；When UE ability does not support CP Optimizing Mode, but includes UP Optimizing Mode, instruction UE is adhered to by UP Optimizing Mode
(alignment processing result code 1000).
In addition, the case where for not recording in Fig. 2, do not do special error correction and alarming processing in actual application.
Optionally, alarm command includes: device false command and the desired data-transmission mode instruction of mistake；It is actual
Data-transmission mode includes: normal transmission mode, control plane Optimizing Mode or user face Optimizing Mode；Generate warning information simultaneously
Being sent to application server includes: when actual data-transmission mode is normal transmission mode, and generating means false command is simultaneously
It is sent to application server；Or when actual data-transmission mode be control plane Optimizing Mode when, generation error it is desired
Data-transmission mode instructs and is sent to application server；Or when actual data-transmission mode is user face Optimizing Mode
When, the desired data-transmission mode of generation error instructs and is sent to application server；Or when actual data transmit mould
When formula is normal transmission mode and control plane Optimizing Mode, the desired data-transmission mode of generation error, which is instructed and is sent to, is answered
Use server；Or when actual data-transmission mode is normal transmission mode and user face Optimizing Mode, generation error
Desired data-transmission mode instructs and is sent to application server.
It should be noted that when the data of the UE Additional update type instruction carried in actual application
Transmission mode and UE Network Capability are there are when contradiction, and 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 scheme is only supported in UE, and makes correlation in Additional update type simultaneously
When instruction (alignment processing result code 0001/0010), alarm code 01 is generated, send a warning message " wrong Device ".
It include CP or UP prioritization scheme in UE tenability, 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 scenario, not for the preferred attachment scheme indicated in UE attaching process due to UE ability and UE
With and caused by different mistake scene generate different processing result codes, and by processing result code and specific 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, for other than Fig. 3 the case where need not send any warning information.
The selection method of data-transmission mode provided in an embodiment of the present invention, will not be in the prior art due to desired number
Cause customer service request for a long time can not by directly refusal attachment according to transmission mode and actual data-transmission mode be not identical
Response uses unified data-transmission mode, can not select data-transmission mode according to the actual conditions of UE；The present invention is real
The selection method of the data-transmission mode of example offer is applied by differentiating the desired data-transmission mode of UE and the transmission of actual data
Whether mode is identical to selecting data-transmission mode, when desired data-transmission mode and actual data-transmission mode not phase
Meanwhile control instruction is sent to UE so that UE ensure that UE service request according to the completion attachment of actual data-transmission mode
Time and can according to the situation of UE reality select data-transmission mode improve the experience of user, 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 case where contradiction occurs in the desired data-transmission mode of UE of update type instruction, unified processing strategie is generally used
It is handled, can not be handled according to the actual conditions of UE, lead to the problem of the experience difference of user.
Embodiment two, the embodiment of the present invention provide a kind of selection device 130 of data-transmission mode, wrap as shown in Figure 4
It includes:
Obtain module 1301, desired number in the attach request for obtaining the actual data-transmission mode of UE and UE
According to transmission mode.
It needs, obtains in actual application and reported in Attach Request of the module for obtaining UE transmission
UE Network Capability in Octet 8, in bit3-5 and Additional update type field
The detailed value of bit3-4.
Analysis module 1302 obtains the desired data-transmission mode and actual data that module 1301 obtains for differentiating
Whether transmission mode is identical.
It should be noted that analysis module is used to compare the UE for obtaining module acquisition in Attach in actual application
Octet 8, bit3-5 and the Additional in UE Network Capability carried in Request message
The value of bit3-4 in update type field.
Correction module 1303, for differentiating desired data-transmission mode and the transmission of actual data when analysis module 1302
When mode is not identical, control instruction is sent to UE；Wherein, it is complete according to actual data-transmission mode to be used to indicate UE for control instruction
At attachment.
Optionally, selection device 130 further include: alarm module 1304；Alarm module 1304, for working as analysis module
When the desired data-transmission mode of 1302 differentiations and not identical actual data-transmission mode, generates warning information and simultaneously send alarm
Information is to application server.
Optionally, alarm command includes: device false command and the desired data-transmission mode instruction of mistake；Alert mould
Block, specifically for when the actual data-transmission mode for obtaining module acquisition is normal transmission mode, generating means mistake refers to
It enables and is sent to application server；Or alarm module, specifically for when the actual data-transmission mode for obtaining module acquisition
When for control plane Optimizing Mode, the desired data-transmission mode of generation error instructs and is sent to application server；Or it accuses
Alert module, specifically for when obtaining actual data-transmission mode that module obtains and being user face Optimizing Mode, generation error
Desired data-transmission mode instruct and be sent to application server；Or alarm module, specifically for being obtained when acquisition module
When the actual data-transmission mode taken is normal transmission mode and control plane Optimizing Mode, the desired data of generation error are passed
Defeated mode instruction is simultaneously sent to application server；Or alarm module, specifically for when the actual data for obtaining module acquisition
When transmission mode is normal transmission mode and user face Optimizing Mode, the desired data-transmission mode instruction of generation error is concurrent
It send 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
Cause customer service request for a long time can not by directly refusal attachment according to transmission mode and actual data-transmission mode be not identical
Response uses unified data-transmission mode, can not select data-transmission mode according to the actual conditions of UE；The present invention is real
The selection method of the data-transmission mode of example offer is applied by differentiating the desired data-transmission mode of UE and the transmission of actual data
Whether mode is identical to selecting data-transmission mode, when desired data-transmission mode and actual data-transmission mode not phase
Meanwhile control instruction is sent to UE so that UE ensure that UE service request according to the completion attachment of actual data-transmission mode
Time and can according to the situation of UE reality select data-transmission mode improve the experience of user, 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 case where contradiction occurs in the desired data-transmission mode of UE of update type instruction, unified processing strategie is generally used
It is handled, can not be handled according to the actual conditions of UE, lead to the problem of the experience difference of user.
Embodiment three, the embodiment of the present invention provide a kind of network system 1, include: as shown in Figure 5 UE11, base station 12,
MME13 and application server 14, wherein as the selection device 130 of any one data-transmission mode of the offer of embodiment two 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 not identical to cause customer service request to cannot respond to for a long time or using system by directly refusal attachment
One data-transmission mode can not select data-transmission mode according to the actual conditions of UE；Data provided in an embodiment of the present invention
The selection method of transmission mode by differentiate the desired data-transmission mode of UE and actual data-transmission mode it is whether identical from
And data-transmission mode is selected, when desired data-transmission mode and not identical actual data-transmission mode, send control
Instruction ensure that the time of UE service request and can root to UE so that UE completes to adhere to according to actual data-transmission mode
The experience that user is improved according to the situation selection data-transmission mode of UE reality, works as UE to solve in the prior art
The data transmission capabilities and UE that the UE identified in network capability is supported refer in Additional update type
When the case where contradiction occurs in the desired data-transmission mode of the UE shown, generally handled using unified processing strategie, it can not
It is handled according to the actual conditions of UE, leads to the problem of the experience difference of user.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is 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 (8)
1. a kind of selection method of data-transmission mode characterized by comprising
Obtain the actual data-transmission mode of UE and the UE desired data-transmission mode in attach request；
Differentiate whether the desired data-transmission mode and the actual data-transmission mode are identical；
When determining that the desired data-transmission mode and the actual data-transmission mode be not identical, control instruction is sent
To the UE；Wherein, the control instruction is used to indicate the UE and completes attachment according to the actual data-transmission mode；
The actual data-transmission mode includes: normal transmission mode, control plane Optimizing Mode or user face 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 mode and the control plane Optimizing Mode, according to institute
It states control plane Optimizing Mode and completes attachment；
Or
When the actual data-transmission mode includes the normal transmission mode and the user face Optimizing Mode, according to institute
It states user face Optimizing Mode and completes attachment；
Or
When the actual data-transmission mode includes the normal transmission mode, the control plane Optimizing Mode and the user
When the Optimizing Mode of face, complete to adhere to according to the control plane Optimizing Mode；
Or
When the actual data-transmission mode includes the control plane Optimizing Mode and the user face Optimizing Mode, according to
The control plane Optimizing Mode completes attachment.
2. the selection method of data-transmission mode according to claim 1, which is characterized in that when the desired data pass
When defeated mode and the not identical actual data-transmission mode, the method also includes:
It generates warning information and is sent to application server.
3. the selection method of data-transmission mode according to claim 1, which is characterized in that the actual data transmission
Mode includes: normal transmission mode, control plane Optimizing Mode or user face 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 mode
?；
Or
When the actual data-transmission mode is the control plane Optimizing Mode, completed according to the control plane Optimizing Mode
Attachment；
Or
When the actual data-transmission mode is the user face Optimizing Mode, completed according to user face Optimizing Mode
Attachment.
4. the selection method of data-transmission mode according to claim 2, which is characterized in that the alarm command includes:
The instruction of the desired data-transmission mode of device false command and mistake；
The actual data-transmission mode includes: normal transmission mode, control plane Optimizing Mode or user face Optimizing Mode；
The generation warning information is simultaneously sent to application server and includes:
When the actual data-transmission mode is the normal transmission mode, generating means false command is simultaneously sent to application
Server；
Or
When the actual data-transmission mode is the control plane Optimizing Mode, the desired data of generation error transmit mould
Formula instructs and is sent to application server；
Or
When the actual data-transmission mode is the user face Optimizing Mode, the desired data of generation error transmit mould
Formula instructs and is sent to application server；
Or
When the actual data-transmission mode is the normal transmission mode and the control plane Optimizing Mode, generation error
Desired data-transmission mode instruct and be sent to application server；
Or
When the actual data-transmission mode is the normal transmission mode and the user face Optimizing Mode, generation error
Desired data-transmission mode instruct and be sent to application server.
5. a kind of selection device of data-transmission mode characterized by comprising
Module is obtained, desired data pass in the attach request for obtaining the actual data-transmission mode of UE and the UE
Defeated mode；
Analysis module, for differentiating the desired data-transmission mode for obtaining module acquisition and the actual data
Whether transmission mode is identical；
Correction module, for differentiating the desired data-transmission mode and the actual data transmission when the analysis module
When mode is not identical, 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；
The actual data-transmission mode includes: normal transmission mode, control plane Optimizing Mode or user face 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 mode and the control plane Optimizing Mode, according to institute
It states control plane Optimizing Mode and completes attachment；
Or
When the actual data-transmission mode includes the normal transmission mode and the user face Optimizing Mode, according to institute
It states user face Optimizing Mode and completes attachment；
Or
When the actual data-transmission mode includes the normal transmission mode, the control plane Optimizing Mode and the user
When the Optimizing Mode of face, complete to adhere to according to the control plane Optimizing Mode；
Or
When the actual data-transmission mode includes the control plane Optimizing Mode and the user face Optimizing Mode, according to
The control plane Optimizing Mode completes attachment.
6. the selection device of data-transmission mode according to claim 5, which is characterized in that the selection device also wraps
It includes: alarm module；
The alarm module, for differentiating the desired data-transmission mode and the actual data when the analysis module
When transmission mode is not identical, generates warning information and send a warning message to application server.
7. the selection device of data-transmission mode according to claim 6, which is characterized in that the alarm command includes:
The instruction of the desired data-transmission mode of device false command and mistake；
The actual data-transmission mode includes: normal transmission mode, control plane Optimizing Mode or user face Optimizing Mode；
The generation warning information is simultaneously sent to application server and includes:
The alarm module is described common specifically for the actual data-transmission mode obtained when the acquisition module
When transmission mode, generating means false command is simultaneously sent to application server；
Or
The alarm module is the control specifically for the actual data-transmission mode obtained when the acquisition module
When the Optimizing Mode of face, the desired data-transmission mode of generation error instructs and is sent to application server；
Or
The alarm module is the user specifically for the actual data-transmission mode obtained when the acquisition module
When the Optimizing Mode of face, the desired data-transmission mode of generation error instructs and is sent to application server；
Or
The alarm module is described common specifically for the actual data-transmission mode obtained when the acquisition module
When transmission mode and the control plane Optimizing Mode, the desired data-transmission mode of generation error is instructed and is sent to using clothes
Business device；
Or
The alarm module is described common specifically for the actual data-transmission mode obtained when the acquisition module
When transmission mode and the user face Optimizing Mode, the desired data-transmission mode of generation error is instructed and is sent to using clothes
Business device.
8. a kind of network system characterized by comprising UE, base station, MME and application server, wherein such as claim 5-7
The selection device of described in any item data-transmission modes is located on the MME.
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| CN109547507A (en) * | 2017-09-21 | 2019-03-29 | 中国移动通信有限公司研究院 | A kind of cut-in method of narrowband Internet of Things, device and network element entity |
| WO2019090760A1 (en) * | 2017-11-13 | 2019-05-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Reducing signaling for donas via sgi |
| CN108833068B (en) * | 2018-06-29 | 2021-02-12 | 江苏鑫软图无线技术股份有限公司 | Method for realizing CIoT EPS hybrid optimization under NB-IoT system |
| CN109246799A (en) * | 2018-09-05 | 2019-01-18 | 江苏鑫软图无线技术股份有限公司 | The method of CIoT EPS transformation is realized under NB-IoT system |
| GB202211689D0 (en) * | 2022-08-10 | 2022-09-21 | Samsung Electronics Co Ltd | External exposure of control plane to user plane switch parameter |
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