CN109587678A - Information acquisition method and device - Google Patents
Information acquisition method and device Download PDFInfo
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- CN109587678A CN109587678A CN201811608933.3A CN201811608933A CN109587678A CN 109587678 A CN109587678 A CN 109587678A CN 201811608933 A CN201811608933 A CN 201811608933A CN 109587678 A CN109587678 A CN 109587678A
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- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
Abstract
The present invention provides a kind of information acquisition method and device, is related to field of communication technology.This method comprises: receiving the forward migration request that source mobile exchanging node is sent, the forward migration request includes: the wireless capability container of terminal and the mark of the terminal, wherein the terminal switches to the target BS by the source base station；Construct wireless heterogeneous networks Transaction Identifier；According to the wireless capability container and the wireless heterogeneous networks Transaction Identifier, the wireless capability message of the terminal is recorded.Pass through the wireless capability container of terminal in the forward migration request that sends according to source mobile exchanging node, and the wireless heterogeneous networks Transaction Identifier of building, the wireless capability message of terminal can be recorded, it solves the problems, such as that target MME can not obtain the wireless capability message of terminal from source mobile exchanging node, improves efficiency and flexibility that target MME obtains the wireless capability message of terminal.
Description
Technical field
The present invention relates to fields of communication technology, in particular to a kind of information acquisition method and device.
Background technique
UE (User Equipment, user equipment) wireless capability message may include UE have access to radio band,
Corresponding power grade etc., in LTE (Long-Term Evolution, long term evolution) network, eNB (eNodeB, base station) needs
Control according to the wireless capability message of UE, in terms of carrying out wireless access to UE.
In the related technology, eNB, can be to MME (Mobility Management after the wireless capability message for obtaining UE
Entity, mobility management entity) send UE wireless capability message, then MME can store the wireless capability message of UE.Work as UE
From ECM-IDLE state (Idle state, UE and network are without signaling connection) move to ECM-CONNECTED state (connected state, UE with
Network has signaling connection) when, MME can send the wireless capability message of the UE to eNB, avoid eNB equal when UE is accessed every time
The case where needing by eating dishes without rice or wine to inquire the wireless capability message of UE.
But when UE is in E-UTRAN (EvolvedUMTS Terrestrial Radio Access Network, evolution
UMTS Terrestrial radio access network) in move, and when the corresponding MME of UE is changed or UE is from UTRAN (UMTS
Terrestrial Radio Access Network, UMTS Terrestrial radio access network) switch to E-UTRAN, and UE by with
The base station of SGSN (Serving GPRS Support Node, GPRS serving GPRS support node) connection switches to and E- in UTRAN
The base station of MME connection in UTRAN, MME after the corresponding switching of UE can not from before the corresponding switching of UE MME or switching before
SGSN is obtained and is stored the wireless capability message of UE.
Summary of the invention
It is an object of the present invention in view of the deficiency of the prior art, a kind of information acquisition method and device are provided,
It can not be obtained from the MME before the corresponding switching of UE to solve the MME after the corresponding switching of UE and store UE wireless capability message
The problem of.
To achieve the above object, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the embodiment of the invention provides a kind of information acquisition method, applied to the mesh in mobile communications network
Mobility management entity MME is marked, the mobile communications network includes: source base station, target BS, source mobile exchanging node and described
Target MME, which comprises
The forward migration request that the source mobile exchanging node is sent is received, the forward migration request includes: terminal
The mark of wireless capability container and the terminal, wherein the terminal switches to the target BS by the source base station；
Construct wireless heterogeneous networks Transaction Identifier；
According to the wireless capability container and the wireless heterogeneous networks Transaction Identifier, the wireless capability of the terminal is recorded
Information.
Optionally, after the forward migration request for receiving the source mobile exchanging node transmission, the method is also wrapped
It includes:
The forward migration request is decoded, obtain source base station to target BS transparent vessel and the terminal mark
Know；
The source base station is decoded to target BS transparent vessel, obtains the wireless capability container of the terminal.
Optionally, the building wireless heterogeneous networks Transaction Identifier, comprising:
It constructs initial radio resource and controls Transaction Identifier；
Transaction Identifier assignment is controlled to the initial radio resource, obtains the wireless heterogeneous networks Transaction Identifier.
Optionally, described according to the wireless capability container and the wireless heterogeneous networks Transaction Identifier, record the end
The wireless capability message at end, comprising:
According to pre-set Cell Encapsulation format, to the wireless capability container and the wireless heterogeneous networks affairs mark
Knowledge is packaged, and obtains the wireless capability message and record of the terminal.
Optionally, described according to the wireless capability container and the wireless heterogeneous networks Transaction Identifier, described in record
After the wireless capability message of terminal, the method also includes:
The wireless capability request that request base station issues is received, the wireless capability request to the target MME for requesting
The wireless capability message of the terminal；
It is requested according to the wireless capability, the wireless capability message of the terminal of record is sent to the request base station.
Second aspect, the embodiment of the invention also provides a kind of information acquisition devices, applied in mobile communications network
Target mobility management entity MME, the mobile communications network include: source base station, target BS, source mobile exchanging node and institute
Target MME is stated, described device includes:
First receiving module, the forward migration request sent for receiving the source mobile exchanging node, transfers before described
Moving request includes: the wireless capability container of terminal and the mark of the terminal, wherein the terminal is switched to by the source base station
The target BS；
Module is constructed, for constructing wireless heterogeneous networks Transaction Identifier；
Logging modle, for according to the wireless capability container and the wireless heterogeneous networks Transaction Identifier, described in record
The wireless capability message of terminal.
Optionally, described device further include:
It is transparent to target BS to obtain source base station for being decoded to the forward migration request for first decoder module
The mark of container and the terminal；
Second decoder module obtains the terminal for being decoded to the source base station to target BS transparent vessel
Wireless capability container.
Optionally, the building module is specifically used for building initial radio resource and controls Transaction Identifier；To the initial nothing
Line resources control Transaction Identifier assignment, obtains the wireless heterogeneous networks Transaction Identifier.
Optionally, the logging modle is specifically used for according to pre-set Cell Encapsulation format, to the wireless capability
Container and the wireless heterogeneous networks Transaction Identifier are packaged, and obtain the wireless capability message and record of the terminal.
Optionally, described device further include:
Second receiving module, the wireless capability request issued for receiving request base station, the wireless capability request are used for
The wireless capability message of the terminal is requested to the target MME；
Sending module sends the terminal of record to the request base station for requesting according to the wireless capability
Wireless capability message.
The beneficial effects of the present invention are:
Information acquisition method and device provided in an embodiment of the present invention, target MME are sent out by reception source mobile exchanging node
The forward migration request sent, and wireless heterogeneous networks Transaction Identifier is constructed, finally according to the wireless capability in forward migration request
The wireless heterogeneous networks Transaction Identifier that container and building obtain, records the wireless capability message of terminal.By being handed over according to source is mobile
The wireless capability container of terminal in the forward migration request of node transmission, and the wireless heterogeneous networks Transaction Identifier of building are changed,
The wireless capability message of terminal can be recorded, terminal can not be obtained from source mobile exchanging node by solving target MME
The problem of wireless capability message, improves efficiency and flexibility that target MME obtains the wireless capability message of terminal.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of mobile communications network involved in a kind of information acquisition method provided by the invention；
Fig. 2 is the flow diagram for the information acquisition method that one embodiment of the invention provides；
Fig. 3 be another embodiment of the present invention provides information acquisition method flow diagram；
Fig. 4 is the schematic diagram for the information acquisition device that one embodiment of the invention provides；
Fig. 5 be another embodiment of the present invention provides information acquisition device schematic diagram；
Fig. 6 is the schematic diagram for the information acquisition device that further embodiment of this invention provides；
Fig. 7 is the schematic diagram for the information acquisition device that one embodiment of the invention provides.
Specific embodiment
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.
Fig. 1 is the structural schematic diagram of mobile communications network involved in a kind of information acquisition method provided by the invention；Such as
Shown in Fig. 1, which includes: source base station 110, target BS 120, source mobile exchanging node 130 and target
MME140, wherein source base station 110 is connect with source mobile exchanging node 130, and target BS 120 is connect with target MME140.
In this example, it is assumed that terminal first accesses source base station 110, but with the movement of terminal, terminal is switched by source base station 110
To target BS 120, then target MME140 corresponding with target BS 120 obtains the wireless capability message of terminal, thus, terminal
In some base station A for being connect with target MME140 of access, and when terminal is migrated by Idle state to connected state, with target MME140 company
The base station A connect can then obtain the wireless capability message of terminal from target MME140.
Wherein, some base station A connecting with target MME140 can be target BS 120, or other base stations, this
Inventive embodiments do not limit this.
Specifically, when source base station 110 detects that terminal switches to target BS 120 by source base station 110, source can be notified
Mobile exchanging node 130 sends forward migration request (Forward Relocation Request) to target MME140, then mesh
Mark MME140 can receive the forward migration request of the transmission of source mobile exchanging node 130, and construct RRC Transaction Identifier (RRC-
TransactionIdentifier, wireless heterogeneous networks Transaction Identifier), hold further according to the wireless capability of terminal in solicited message
The mark of device and terminal records the wireless capability message of terminal, obtains the wireless capability message of terminal, to store end
The wireless capability message at end.
Further, terminal can be connected after accessing target BS 120 with release signaling enters Idle state, with terminal
It is constantly mobile, if terminal accesses other base stations when being migrated by Idle state to connected state, and the base station of terminal access also with target
MME140 connection, then the base station of terminal access can obtain the wireless capability message of terminal from target MME140.
It should be noted that other base stations of terminal access can be target BS 120, or other and target
The base station of MME140 connection, it is not limited in the embodiment of the present invention.
In addition, in practical applications, source mobile exchanging node 130 can be the interior source connecting with source base station 110 E-UTRAN
MME, or the source SGSN connecting in UTRAN with source base station 110 can also be other kinds of source mobile exchanging node,
It is not limited in the embodiment of the present invention.
For example, terminal may elder generation and UTRAN when source mobile exchanging node 130 is the source SGSN connecting with source base station 110
Interior first base station connection, and first base station is connect with SGSN, with the movement of terminal, terminal can be with the in E-UTRAN
The connection of two base stations, and the second base station is connect with MME, then the MME connecting with the second base station can receive to be connect with first base station
The forward migration request that SGSN is sent, and the wireless capability message of terminal is recorded in the manner described above, the embodiment of the present invention is to hair
Send the hardware device of forward migration request without limitation.
Moreover, information acquisition method provided in an embodiment of the present invention can not only pass through above-mentioned source base station 110 and target base
Stand 120 realize, can also realize that it is not limited in the embodiment of the present invention by the other kinds of network equipment.
Fig. 2 is the flow diagram for the information acquisition method that one embodiment of the invention provides, applied to mesh as shown in Figure 1
MME is marked, as shown in Fig. 2, this method comprises:
Step 201 receives the forward migration request that source mobile exchanging node is sent.
Wherein, which may include: the wireless capability container of terminal and the mark of terminal.Moreover, terminal
Target BS is switched to by source base station.In addition, mobile exchanging node can be MME or SGSN.
Terminal is during switching to target BS from source base station, in order to which target BS can obtain eventually from target MME
The wireless capability message at end, target MME can receive the forward migration request of source mobile exchanging node transmission, so as in subsequent step
In rapid, target MME can be recorded and the terminal according to the wireless capability container of terminal in forward migration request and the mark of terminal
Corresponding wireless capability message.
Specifically, detect that terminal during switching to target BS by source base station, can notify source in source base station
Mobile exchanging node sends forward migration request to target MME, to inform that target MME terminal will switch to target by source base station
Base station.Correspondingly, target MME then can receive the forward migration request of source mobile exchanging node transmission.
It should be noted that before the wireless capability container of terminal can be encapsulated in source mobile exchanging node to target MME
Turn the source base station in migration request into target BS transparent vessel cell, and source base station is into target BS transparent vessel cell
Including using 3GPP (the3rdGenerationPartnerProject, third generation partner program), (S1 is answered TS36.413
With agreement) the wireless capability container of the terminal of the encapsulation of Cell Encapsulation format defined in standard.
Step 202, building wireless heterogeneous networks Transaction Identifier.
During recording terminal wireless ability information, the wireless capability container of terminal is not only needed, it is also necessary in conjunction with
RRC Transaction Identifier (RRC-TransactionIdentifier, wireless heterogeneous networks Transaction Identifier), to record the nothing of terminal
Line ability information.
Therefore, target MME is after receiving the forward migration request that source mobile exchanging node is sent, it is also necessary to construct RRC thing
Business mark, in the next steps, the wireless capability message of terminal to be recorded according to RRC Transaction Identifier.
Step 203, according to wireless capability container and wireless heterogeneous networks Transaction Identifier, record the wireless capability letter of terminal
Breath.
Target MME, then can be according to the RRC Transaction Identifier, and before combining in step 201 after generating RRC Transaction Identifier
It transfers and moves the wireless capability container for the terminal that request includes, the wireless capability message of terminal is recorded.
For example, referring to table 1, it can be encoded according to format as shown in Table 1, obtain the wireless capability message of terminal.
Wherein, the rrc-TransactionIdentifier in table 1 is the RRC Transaction Identifier that step 202 constructs, and in table 1
UE-EUTRA-Capability, Mobile Station Classmark 2, Mobile Station Classmark 3 and MS
Radio Access Capability is the wireless capability container for the terminal that forward migration request carries in step 201.
Table 1
| IE/Group Name |
| UERadioCapability |
| >UERadioAccessCapabilityInformation |
| >>criticalExtensions |
| >>>c1 |
| >>>>ueRadioAccessCapabilityInformation-r8 |
| >>>>>ue-RadioAccessCapabilityInfo |
| >>>>>>UECapabilityInformation |
| >>>>>>>rrc-TransactionIdentifier |
| >>>>>>>criticalExtensions |
| >>>>>>>>c1 |
| >>>>>>>>>ueCapabilityInformation-r8 |
| >>>>>>>>>>ue-CapabilityRAT-ContainerList |
| >>>>>>>>>>>UE-CapabilityRAT-Container |
| >>>>>>>>>>>>UE-EUTRA-Capability |
| >>>>>>>>>>>UE-CapabilityRAT-Container |
| >>>>>>>>>>>>Mobile Station Classmark 2 |
| >>>>>>>>>>>>Mobile Station Classmark 3 |
| >>>>>>>>>>>UE-CapabilityRAT-Container |
| >>>>>>>>>>>>MS Radio Access Capability |
It should be noted that for the ease of searching the corresponding each wireless capability message of different terminals, in record terminal
During wireless capability message, the corresponding relationship between wireless capability message and terminal iidentification can also be established, so as to target
MME can be searched according to the terminal iidentification of each terminal and be obtained corresponding wireless capability message.
For example, target MME has recorded the second wireless energy of the first wireless capability message of first terminal, second terminal respectively
The third wireless capability message of force information and third terminal can establish then while recording each wireless capability message
Between corresponding relationship, the second wireless capability message between one wireless capability message and first terminal mark and second terminal mark
Corresponding relationship and third wireless capability message and third terminal mark between corresponding relationship.
In conclusion information acquisition method provided in an embodiment of the present invention, target MME passes through reception source mobile exchanging node
The forward migration request of transmission, and wireless heterogeneous networks Transaction Identifier is constructed, finally according to the wireless energy in forward migration request
The wireless heterogeneous networks Transaction Identifier that force container and building obtain, records the wireless capability message of terminal.By mobile according to source
The wireless capability container of terminal in the forward migration request that switching node is sent, and the wireless heterogeneous networks affairs mark of building
Know, the wireless capability message of terminal can be recorded, terminal can not be obtained from source mobile exchanging node by solving target MME
Wireless capability message the problem of, improve target MME obtain terminal wireless capability message efficiency and flexibility.
Fig. 3 be another embodiment of the present invention provides information acquisition method flow diagram, applied to as shown in Figure 1
Target MME, as shown in figure 3, this method comprises:
Step 301 receives the forward migration request that source mobile exchanging node is sent.
Wherein, which may include: the wireless capability container of terminal and the mark of terminal.Moreover, terminal
Target BS is switched to by source base station.In addition, mobile exchanging node can be MME or SGSN.
Step 302, the wireless capability container that terminal is obtained according to forward migration request.
Target MME can be then decoded after obtaining forward migration request according to the encapsulation format of forward migration request,
To obtain the wireless capability container of terminal in forward migration request.
Optionally, target MME can be decoded forward migration request, obtain source base station to target BS transparent vessel
With the mark of terminal, then source base station is decoded to target BS transparent vessel, so as to obtain the wireless capability of terminal
Container.
Wherein, above-mentioned wireless capability message can identify the wireless access capability of terminal, for example, instruction terminal support it is logical
Believe Standard Edition, transmittability, channel capacity, RF capabilities etc..
For example, can the Cell Encapsulation format according to defined in 3GPP TS36.413 standard, obtain source as shown in Table 2
Base station is decoded to target BS transparent vessel, then to the source base station to target BS transparent vessel, is finally obtained as in table 2
Shown in UE-EUTRA-Capability, Mobile Station Classmark 2, Mobile Station Classmark
The wireless capability container of the terminals such as 3 and MS Radio Access Capability.
Table 2
| IE/Group Name |
| Source to Target Transparent Container |
| >Source eNB to Target eNB Transparent Container |
| >>RRC Container |
| >>>HandoverPreparationInformation |
| >>>>criticalExtensions |
| >>>>>c1 |
| >>>>>>handoverPreparationInformation-r8 |
| >>>>>>>ue-RadioAccessCapabilityInfo |
| >>>>>>>>UE-CapabilityRAT-ContainerList |
| >>>>>>>>>UE-CapabilityRAT-Container |
| >>>>>>>>>>UE-EUTRA-Capability |
| >>>>>>>>>UE-CapabilityRAT-Container |
| >>>>>>>>>>InterRATHandoverInfo |
| >>>>>>>>>UE-CapabilityRAT-Container |
| >>>>>>>>>>Mobile Station Classmark 2 |
| >>>>>>>>>>Mobile Station Classmark 3 |
| >>>>>>>>>UE-CapabilityRAT-Container |
| >>>>>>>>>>MS Radio Access Capability |
| >>>>>>>as-Config |
| … |
| >>E-RABs Information List |
| … |
Step 303, building wireless heterogeneous networks Transaction Identifier.
Since RRC Transaction Identifier can correspond to different parameter values, during constructing RRC Transaction Identifier, no
But need to construct the RRC Transaction Identifier, it is also necessary to assignment is carried out to RRC Transaction Identifier, it, can basis so as in the next steps
The wireless capability message of RRC Transaction Identifier record terminal after assignment.
Optionally, target MME can construct initial radio resource control Transaction Identifier, and control thing to initial radio resource
Business mark assignment, obtains wireless heterogeneous networks Transaction Identifier.
For example, target MME can first construct one and unassignable Initial R RC Transaction Identifier, further according to pre-set
Parameter value 1 carries out assignment to Initial R RC Transaction Identifier, to obtain the RRC Transaction Identifier that parameter value is 1.
Wherein, pre-set parameter value can be configured according to the parameter value in the wireless capability message of terminal,
It can be configured by other means, it is not limited in the embodiment of the present invention.
Step 304, according to wireless capability container and wireless heterogeneous networks Transaction Identifier, record the wireless capability letter of terminal
Breath.
Due to the wireless capability message of terminal be according to pre-set said shank, obtaining wireless capability
After container and RRC Transaction Identifier, can according to pre-set coded format, to wireless capability container and RRC Transaction Identifier into
Row coding encapsulation, to obtain the wireless capability message of terminal.
Optionally, target MME can be according to pre-set Cell Encapsulation format, to wireless capability container and radio resource
Control Transaction Identifier is packaged, and obtains the wireless capability message and record of terminal.
For example, can be according to Cell Encapsulation format defined in as shown in Table 1,3GPP TS36.413 standard, to wireless
Capability container and RRC Transaction Identifier are encoded, so that encapsulation obtains the wireless capability message of terminal.
Further, target MME can deposit the wireless capability message after record obtains the wireless capability message of terminal
Storage is in pre-set memory space, so as in the next steps, can other base stations are sent based on the received request, to
Other base stations send the wireless capability message of storage.
It should be noted that the mark of the terminal can also be established during storing the terminal wireless ability information
Corresponding relationship between the wireless capability message, due to the corresponding relationship established between wireless capability message and terminal iidentification
Process, similar with the process for establishing corresponding relationship in step 203, details are not described herein.
Step 305 receives the wireless capability request that request base station issues.
Wherein, wireless capability request is for the wireless capability message to the requesting terminal target MME.Moreover, the request base
Standing is the base station connecting with target MME, for example, the request base station can be target BS as shown in Figure 1.
Terminal can then be connected with release signaling after accessing target BS and enter Idle state, when being again introduced into connected state,
Target BS can send wireless capability request to target MME；Alternatively, with the continuous movement of terminal, terminal can be by the free time
State is migrated to connected state, and accesses other base stations, if other base stations of terminal access are also connect with target MME, terminal access
Other base stations can to target MME send wireless capability request；Correspondingly, target MME can receive wireless capability request,
So as in the next steps, can be requested according to the wireless capability to request base station feedback terminal wireless capability message, namely
That target MME can be requested according to the wireless capability, other base station feedback terminals accessed to target BS or terminal it is wireless
Ability information.
Step 306 is requested according to wireless capability, and the wireless capability message of the terminal of record is sent to request base station.
Corresponding with step 305, target MME can be requested after receiving wireless capability request according to the wireless capability
The terminal iidentification of middle carrying is searched in the memory space of pre-set storage wireless capability message, is obtained and terminal
Corresponding wireless capability message is identified, so as to the wireless capability message obtained to request base station feedback lookup.
It should be noted that target MME can store the wireless capability message of multiple terminals, and the embodiment of the present invention is only
To be illustrated for storing the wireless capability message of a terminal, the wireless capability that the embodiment of the present invention stores target MME
The number of information is without limitation.
In addition, since mobile exchanging node can be MME or SGSN, and the embodiment of the present invention illustrates for simplicity, is only
It is illustrated so that source mobile exchanging node is the source MME connecting in E-UTRAN with source base station as an example.But in practical applications,
Source mobile exchanging node can also be the interior source SGSN connecting with source base station of UTRAN, then terminal can switch to E- by UTRAN
UTRAN that is to say that terminal can switch to the target BS connecting with target MME, E- by the source base station connecting with SGSN
Target MME in UTRAN can receive the forward migration request of SGSN transmission, and obtains through the above way and store terminal
Wireless capability message.
For example, the target MME in E-UTRAN is referred to following steps and obtains when terminal switches to E-UTRAN by UTRAN
Take the wireless capability message of terminal:
1, the forward migration request that SGSN is sent is received；
2, the wireless capability container of terminal is obtained according to forward migration request；
3, wireless heterogeneous networks Transaction Identifier is constructed；
4, according to wireless capability container and wireless heterogeneous networks Transaction Identifier, the wireless capability message of terminal is recorded；
5, the wireless capability message of terminal is stored.
In conclusion information acquisition method provided in an embodiment of the present invention, target MME passes through reception source mobile exchanging node
The forward migration request of transmission, and wireless heterogeneous networks Transaction Identifier is constructed, finally according to the wireless energy in forward migration request
The wireless heterogeneous networks Transaction Identifier that force container and building obtain, records the wireless capability message of terminal.By mobile according to source
The wireless capability container of terminal in the forward migration request that switching node is sent, and the wireless heterogeneous networks affairs mark of building
Know, the wireless capability message of terminal can be recorded, terminal can not be obtained from source mobile exchanging node by solving target MME
Wireless capability message the problem of, improve target MME obtain terminal wireless capability message efficiency and flexibility.
Further, by the forward migration request sent between target MME and source mobile exchanging node, i.e., recordable
The wireless capability message of terminal, without obtaining the wireless capability message of terminal by additional S1 signaling interface (as using modification
Mode from target BS to the target MME message sent, in switching request acknowledgement message (Handover Request
Acknowledge the wireless capability message of terminal) or in handoff notification message (Handover Notify) message is added, so that
The wireless capability message of target MME acquisition terminal), reduce the processing load of S1 signaling interface.
Fig. 4 is the schematic diagram for the information acquisition device that one embodiment of the invention provides, as shown in figure 4, the device specifically wraps
It includes:
First receiving module 401, for receiving the forward migration request of source mobile exchanging node transmission, forward migration is asked
Asking includes: the wireless capability container of terminal and the mark of the terminal, and wherein the terminal switches to the target BS by the source base station；
Module 402 is constructed, for constructing wireless heterogeneous networks Transaction Identifier；
Logging modle 403, for recording the terminal according to the wireless capability container and the wireless heterogeneous networks Transaction Identifier
Wireless capability message.
Optionally, referring to Fig. 5, which can also include:
It is transparent to target BS to obtain source base station for being decoded to the forward migration request for first decoder module 404
The mark of container and the terminal；
Second decoder module 405 obtains the terminal for being decoded to the source base station to target BS transparent vessel
Wireless capability container.
Optionally, the building module 402 is specifically used for building initial radio resource and controls Transaction Identifier；To the initial nothing
Line resources control Transaction Identifier assignment, obtains the wireless heterogeneous networks Transaction Identifier.
Optionally, the logging modle 403 is specifically used for according to pre-set Cell Encapsulation format, to the wireless capability
Container and the wireless heterogeneous networks Transaction Identifier are packaged, and obtain the wireless capability message and record of the terminal.
Optionally, referring to Fig. 6, which can also include:
Second receiving module 406, the wireless capability request issued for receiving request base station, wireless capability request are used for
The wireless capability message of the terminal is requested to target MME；
Sending module 407 sends the wireless of the terminal of record to the request base station for requesting according to the wireless capability
Ability information.
In conclusion information acquisition device provided in an embodiment of the present invention, target MME passes through reception source mobile exchanging node
The forward migration request of transmission, and wireless heterogeneous networks Transaction Identifier is constructed, finally according to the wireless energy in forward migration request
The wireless heterogeneous networks Transaction Identifier that force container and building obtain, records the wireless capability message of terminal.By mobile according to source
The wireless capability container of terminal in the forward migration request that switching node is sent, and the wireless heterogeneous networks affairs mark of building
Know, the wireless capability message of terminal can be recorded, terminal can not be obtained from source mobile exchanging node by solving target MME
Wireless capability message the problem of, improve target MME obtain terminal wireless capability message efficiency and flexibility.
The method that above-mentioned apparatus is used to execute previous embodiment offer, it is similar that the realization principle and technical effect are similar, herein not
It repeats again.
The above module can be arranged to implement one or more integrated circuits of above method, such as: one
Or multiple specific integrated circuits (Application Specific Integrated Circuit, abbreviation ASIC), or, one
Or multi-microprocessor (digital singnal processor, abbreviation DSP), or, one or more field programmable gate
Array (Field Programmable Gate Array, abbreviation FPGA) etc..For another example, when some above module passes through processing elements
When the form of part scheduler program code is realized, which can be general processor, such as central processing unit (Central
Processing Unit, abbreviation CPU) or it is other can be with the processor of caller code.For another example, these modules can integrate
Together, it is realized in the form of system on chip (system-on-a-chip, abbreviation SOC).
Fig. 7 is the schematic diagram for the information acquisition device that one embodiment of the invention provides, which can integrate sets in terminal
Standby or terminal device chip, the terminal can be the calculating equipment for having acquisition of information function.
The device includes: memory 701, processor 702.
Memory 701 is for storing program, the program that processor 702 calls memory 701 to store, to execute the above method
Embodiment.Specific implementation is similar with technical effect, and which is not described herein again.
Optionally, the present invention also provides a kind of program product, such as computer readable storage medium, including program, the journeys
Sequence is when being executed by processor for executing above method embodiment.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) or processor (English: processor) execute this hair
The part steps of bright each embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(English: Read-Only Memory, abbreviation: ROM), random access memory (English: Random Access Memory, letter
Claim: RAM), the various media that can store program code such as magnetic or disk.
The above is only the protection scopes of the specific embodiment of the application, but the application to be not limited thereto, any to be familiar with
Those skilled in the art within the technical scope of the present application, can easily think of the change or the replacement, and should all cover
Within the protection scope of the application.Therefore, the protection scope of the application should be subject to the protection scope in claims.
Claims (10)
1. a kind of information acquisition method, which is characterized in that applied to the target mobility management entity in mobile communications network
MME, the mobile communications network include: source base station, target BS, source mobile exchanging node and the target MME, the method
Include:
The forward migration request that the source mobile exchanging node is sent is received, the forward migration request includes: the wireless of terminal
The mark of capability container and the terminal, wherein the terminal switches to the target BS by the source base station；
Construct wireless heterogeneous networks Transaction Identifier；
According to the wireless capability container and the wireless heterogeneous networks Transaction Identifier, the wireless capability letter of the terminal is recorded
Breath.
2. the method as described in claim 1, which is characterized in that described receive before the source mobile exchanging node is sent is transferred
It moves after request, the method also includes:
The forward migration request is decoded, obtain source base station to target BS transparent vessel and the terminal mark；
The source base station is decoded to target BS transparent vessel, obtains the wireless capability container of the terminal.
3. the method as described in claim 1, which is characterized in that the building wireless heterogeneous networks Transaction Identifier, comprising:
It constructs initial radio resource and controls Transaction Identifier；
Transaction Identifier assignment is controlled to the initial radio resource, obtains the wireless heterogeneous networks Transaction Identifier.
4. the method as described in claim 1, which is characterized in that described according to the wireless capability container and the radio resource
Transaction Identifier is controlled, the wireless capability message of the terminal is recorded, comprising:
According to pre-set Cell Encapsulation format, to the wireless capability container and the wireless heterogeneous networks Transaction Identifier into
Row encapsulation, obtains the wireless capability message and record of the terminal.
5. the method as described in Claims 1-4 is any, which is characterized in that described according to the wireless capability container and institute
Wireless heterogeneous networks Transaction Identifier is stated, after the wireless capability message for recording the terminal, the method also includes:
The wireless capability request that request base station issues is received, the wireless capability request is for described in target MME request
The wireless capability message of terminal；
It is requested according to the wireless capability, the wireless capability message of the terminal of record is sent to the request base station.
6. a kind of information acquisition device, which is characterized in that applied to the target mobility management entity in mobile communications network
MME, the mobile communications network include: source base station, target BS, source mobile exchanging node and the target MME, described device
Include:
First receiving module, the forward migration request sent for receiving the source mobile exchanging node, the forward migration are asked
Asking includes: the wireless capability container of terminal and the mark of the terminal, wherein the terminal switched to by the source base station it is described
Target BS；
Module is constructed, for constructing wireless heterogeneous networks Transaction Identifier；
Logging modle, for recording the terminal according to the wireless capability container and the wireless heterogeneous networks Transaction Identifier
Wireless capability message.
7. device as claimed in claim 6, which is characterized in that described device further include:
First decoder module obtains source base station to target BS transparent vessel for being decoded to the forward migration request
With the mark of the terminal；
Second decoder module obtains the nothing of the terminal for being decoded to the source base station to target BS transparent vessel
Line capability container.
8. device as claimed in claim 6, which is characterized in that the building module is specifically used for building initial radio resource
Control Transaction Identifier；Transaction Identifier assignment is controlled to the initial radio resource, obtains the wireless heterogeneous networks Transaction Identifier.
9. device as claimed in claim 6, which is characterized in that the logging modle is specifically used for according to pre-set letter
First encapsulation format is packaged the wireless capability container and the wireless heterogeneous networks Transaction Identifier, obtains the terminal
Wireless capability message and record.
10. the device as described in claim 6 to 9 is any, which is characterized in that described device further include:
Second receiving module, the wireless capability request issued for receiving request base station, wireless capability request is for institute
State the wireless capability message that target MME requests the terminal；
Sending module sends the wireless of the terminal of record to the request base station for requesting according to the wireless capability
Ability information.
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| CN201811608933.3A CN109587678A (en) | 2018-12-26 | 2018-12-26 | Information acquisition method and device |
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| CN201811608933.3A CN109587678A (en) | 2018-12-26 | 2018-12-26 | Information acquisition method and device |
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Application publication date: 20190405 |