CN109660982A - A kind of method and apparatus being identified acquisition - Google Patents
A kind of method and apparatus being identified acquisition Download PDFInfo
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- CN109660982A CN109660982A CN201710942451.0A CN201710942451A CN109660982A CN 109660982 A CN109660982 A CN 109660982A CN 201710942451 A CN201710942451 A CN 201710942451A CN 109660982 A CN109660982 A CN 109660982A
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- side equipment
- message
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of method and apparatus for being identified acquisition, to solve the problems, such as the system of fence equipment in the prior art in the presence of the IMEI mark that cannot obtain terminal.After the network side equipment caching NAS request message of the embodiment of the present invention, Identity Reuqest message is sent to terminal；After the timer expiry of caching NAS request message, NSA request message is sent to MME.Due to network side equipment regardless of whether getting IMSI all can be sent to MME for NSA request message, MME can obtain the IMSI of terminal according to the NSA request message received, and the TAC of network side equipment is the TAC in public network, other parameters in public network cell it is identical, user's use is not just interfered in this way, it can also avoid overlapping construction, economize on resources using the public network cell near multiplexing bayonet as fence equipment cell.
Description
Technical field
The present invention relates to core network technology field, in particular to a kind of method and apparatus for being identified acquisition.
Background technique
Fence equipment (being also hotspot device, detect decoding apparatus) is that security department sets for acquiring the communication of mobile phone logo
It is standby.IMSI (International Mobile Subscriber Identity, the world shifting of 2G or 3G terminal can be acquired at present
Dynamic user identification code) and IMEI (International Mobile Equipment Identity, International Mobile Equipment Identity
Code) mark, since there are bi-directional authentifications in LTE (Long Term Evolution, long term evolution) network, so fence
Equipment can only generally acquire the IMSI mark of LTE terminal.
In the prior art, between MME ((Mobility Management Entity, mobility management entity)) and terminal
Do not negotiate safe context, base station can simulate MME and send the message for obtaining IMEI, since LTE base station does not have the safety of terminal
Code key, the message for obtaining IMEI have not carried out guarantor, can be judged as that invalid message does not respond by terminal, therefore hotspot device
The IMEI mark of terminal cannot be obtained.
In conclusion the system of fence equipment being asked in the presence of what the IMEI that cannot obtain terminal was identified in the prior art
Topic.
Summary of the invention
The present invention provides a kind of method and apparatus for being identified acquisition, to solve fence equipment in the prior art
System there are problems that cannot obtaining the IMEI mark of terminal.
The present invention provides a kind of method for being identified acquisition, this method comprises:
Network side equipment is receiving the RRC (Radio Resource Control, wireless heterogeneous networks) of terminal initiation even
After connecing NAS (Non-Access Stratum, Non-Access Stratum) request message in establishment process, do not carried out to terminal transmission complete
Property protection Identity Reuqest (identity validation) message；
The network side equipment sends out the NSA request message after the timer expiry for caching the NAS request message
Give MME；
The network side equipment receives the IMSI for the terminal that the MME is returned.
The present invention provides a kind of method for being identified acquisition, this method comprises:
MME receives the NAS message from network side equipment, wherein the NAS message is that the network side equipment is caching
It is sent after the timer expiry for the NAS request message that terminal is sent；
The MME obtains the IMSI of the terminal, and the IMSI of the terminal is returned to the network side equipment.
The present invention provides a kind of network side equipment for being identified acquisition, which includes: at least one processing
Unit and at least one storage unit, wherein the storage unit is stored with program code, when said program code is by institute
When stating processing unit execution, so that the processing unit executes following process:
After the NAS request message in the RRC connection establishment process for receiving terminal initiation, do not carried out to terminal transmission complete
Property protection Identity Reuqest message；
After the timer expiry for caching the NAS request message, the NSA request message is sent to MME；
Receive the IMSI for the terminal that the MME is returned.
The present invention provides a kind of MME for being identified acquisition, which includes: at least one processing unit and at least one
A storage unit, wherein the storage unit is stored with program code, when said program code is executed by the processing unit
When, so that the processing unit executes following process:
The NAS message from network side equipment is received, wherein the NAS message is the network side equipment in caching terminal
It is sent after the timer expiry of the NAS request message of transmission；
The IMSI of the terminal is obtained, and the IMSI of the terminal is returned into the network side equipment.
The present invention provides a kind of network side equipment for being identified acquisition, which includes:
First receiving module, the NAS request message in RRC connection establishment process for receiving terminal initiation, receives institute
State the IMSI of the terminal of MME return；
First execution module, the NAS request message in RRC connection establishment process for caching terminal initiation；
First sending module will for sending the Identity Reuqest message for not carrying out integrity protection to terminal
The NSA request message is sent to MME.
The present invention provides a kind of MME for being identified acquisition, which includes:
Second receiving module, for receiving the NAS message from network side equipment, wherein the NAS message is the net
What network side apparatus was sent after the timer expiry for the NAS request message that caching terminal is sent；
Second execution module returns to the network for obtaining the IMSI of the terminal, and by the IMSI of the terminal
Side apparatus.
NAS request of the network side equipment of the embodiment of the present invention in the RRC connection establishment process for receiving terminal initiation disappears
After breath, the Identity Reuqest message for not carrying out integrity protection is sent to terminal；Caching the NAS request message
After timer expiry, the NSA request message is sent to MME；MME obtains the IMSI of the terminal, and by the terminal
IMSI returns to network side equipment.Due to the network side equipment regardless of whether can all NSA request message be sent out by getting IMSI
MME is given, so even if MME can also be obtained according to the NSA request message received when network side equipment does not get IMSI
The IMSI of the terminal is taken, and the TAC of the network side equipment is the TAC in public network, cell in other parameters and public network
It is identical, just do not interfered with after entering fence cell in this way user use, can also using multiplexing bayonet near
Public network cell as fence equipment cell, avoid overlapping construction and invest, economize on resources.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the structural schematic diagram of system of the embodiment of the present invention；
Fig. 2 is the network side equipment structural schematic diagram that present example is identified acquisition；
Fig. 3 is the MME structural schematic diagram that present example is identified acquisition；
Fig. 4 is the device structure schematic diagram of the first that present example is identified acquisition；
Fig. 5 is second of the device structure schematic diagram that present example is identified acquisition；
Fig. 6 is the method flow schematic diagram that the embodiment of the present invention is identified acquisition；
Fig. 7 is the method flow schematic diagram that the embodiment of the present invention is identified acquisition；
For the embodiment of the present invention, the first is identified the complete method flow diagram of acquisition to Fig. 8；
Fig. 9 is second of the embodiment of the present invention complete method flow diagram for being identified acquisition.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
As described in Figure 1, it includes: network side equipment 10 and MME20 that the embodiment of the present invention, which is identified the method system of acquisition,.
Network side equipment 10, for receive terminal initiation RRC connection establishment process in NAS request message after, to
Terminal sends the Identity Reuqest message for not carrying out integrity protection；In the timer for caching the NAS request message
After time-out, the NSA request message is sent to MME；Receive the IMSI for the terminal that the MME is returned.
MME20, for receiving the NAS message from network side equipment, wherein the NAS message is the network side equipment
It is sent after the timer expiry for the NAS request message that caching terminal is sent；Obtain the IMSI of the terminal, and by the end
The IMSI at end returns to the network side equipment.
NAS request of the network side equipment of the embodiment of the present invention in the RRC connection establishment process for receiving terminal initiation disappears
After breath, the Identity Reuqest message for not carrying out integrity protection is sent to terminal；Caching the NAS request message
After timer expiry, the NSA request message is sent to MME；MME obtains the IMSI of the terminal, and by the terminal
IMSI returns to network side equipment.Due to the network side equipment regardless of whether can all NSA request message be sent out by getting IMSI
MME is given, so even if MME can also be obtained according to the NSA request message received when network side equipment does not get IMSI
The IMSI of the terminal is taken, and the TAC of the network side equipment is the TAC in public network, cell in other parameters and public network
It is identical, just do not interfered with after entering fence cell in this way user use, can also using multiplexing bayonet near
Public network cell as fence equipment cell, avoid overlapping construction and invest, economize on resources.
The embodiment of the present invention provides two kinds of schemes for being identified acquisition, is illustrated separately below.
Method one, terminal enter fence cell by initiating RRC connection in idle state.
Specifically, when terminal enters fence cell with idle state, if the terminal wants initiation business, this
When will to the network side equipment of the fence cell initiate RRC connection establish request.
Wherein, here terminal idle state refer to terminal when entering fence cell not with other base stations
There are RRC connections.
The TAC of the network side equipment be public network in TAC, other parameters in public network cell it is identical, exist in this way
Enter after fence cell just do not interfere with user use, can also using be multiplexed bayonet near public network cell as
Fence equipment cell, avoids overlapping construction and invests, economize on resources.
Correspondingly, the network side equipment is after receiving the RRC connection that the terminal is sent and establishing request to the terminal
It sending RRC and establishes message, the terminal is established RRC with the network side equipment after receiving RRC and establishing message and is connect, and to
The network side equipment sends RRC and establishes completion message.
The terminal and the network side equipment are established after RRC connect, and the terminal sends NAS message to MME, by institute
The IMSI code for not carrying the terminal for identification in NAS message is stated, the MME passes through NAS message Identity Reuqest
It is identified to terminal request IMSI.
Since MME and terminal room do not negotiate safe context at this time, the network side equipment is receiving the terminal hair
The NAS message is cached after the NAS message sent, network side equipment opens caching timer at this time, and sends not to the terminal
The Identity Reuqest for carrying out complete preservation obtains the IMSI mark of terminal.
Correspondingly, the NAS message is sent to MME by the network side after reaching the timing length of caching timer,
So that the MME is identified by NAS message Identity Reuqest to terminal request IMSI.
Wherein, the duration of timer here can be by those skilled in the art's sets itself according to actual needs.
For example, capable field technique personnel setting caching timer when it is 5 seconds a length of, when network layer device caching comes
When the NAS message of self terminal, caching timer starts timing, and when reaching 5 seconds, the NAS message is sent to by the network side
MME。
Correspondingly, the MME network side equipment is receiving after the NAS message that network side equipment is sent, Xiang Suoshu
Terminal sends the IMSI mark that Identity Reuqest terminal st message obtains the IMSI mark of the terminal, and will acquire
The network layer device is returned to, IMSI mark is reported to security department by the network side equipment.
Wherein, the mode that IMSI mark is reported to destination server is included but not limited to following by the network side equipment
It is a kind of: message, short message or file.
In order to the backstage of fence equipment study and judge center preferably carry out adjoint analysis, crash analysis and real-time track with
The processing such as track, can also as needed, and the network side equipment is by TA (Timing advance, the time advance of the terminal
Amount), AOA (Angle of Arrival, angle of arrival) and enter and leave the time of cell, cell residence time with above-mentioned
Mode is above-mentioned to destination server.
The retransmission method that data are uploaded to destination server is included but does not limit to following one by the network equipment described here
Kind: individual physical port, independent logical channel, wired backhaul lines or wireless backhaul route.
What needs to be explained here is that any can be realized the passback side that data are uploaded to this function of destination server
Formula is within the scope of the invention.
In order to preferably protect the safety of data, prevents from being obtained during data back by criminal, can incite somebody to action
The return path is encrypted.
For example, the unlatching code of only accepting device input is correct to one unlatching code of the path setting, can just receive
Data on the return path.
Mode two, terminal switch into fence by base station and base-station interface switching or base station and network element in connected state
Cell.
Since terminal switches in such a way that base station and base-station interface switch into fence cell with base station and network element
Mode into fence cell is the same, and the embodiment of the present invention switches into fence cell with base-station interface with base station and is
Example is described in detail.
Specifically, terminal is when entering fence cell, if the terminal and other base stations are in connection status, institute
It states terminal and fence cell is switched by base station and base-station interface, the network side equipment of fence cell is to the end
End carries out resource distribution.
After the completion of switching, the network side equipment judges the terminal currently and whether there is volte business (i.e. QCI
The DRB (Data Radio Bearer, Data Radio Bearer) of (QoS class Identifier, QoS class letter)=1 is held
It carries)；
If the terminal is currently there is no volte business, the network side equipment sends release to the terminal and disappears
Breath；
If the terminal is currently there are volte business, the network side equipment waits until the terminal, and there is no volte
After business (i.e. after the DRB carrying of the QCI=1 of terminal is deleted), Xiang Suoshu terminal sends release message.
It wherein, include the redirection frequency point of Cause (reason) value and/or the network side equipment in the release message.
If including Cause value in release message, the terminal adds the affiliated TAC of the network side equipment according to Cause value
Enter blacklist, user is not in the case where shutting down or flying no longer using the affiliated subdistrict TAC as candidate cell.If release message
In include the network side equipment redirection frequency point, then the terminal according to redirect frequency point and redirect frequency point network side
Equipment establishes RRC connection.
Here Cause value can according to need sets itself, such as be set as Cause=15.
Correspondingly, business datum, terminal can be enclosed to the electronics if it exists after terminal is released to IDLE (Idle state)
The network side equipment of column cell initiates RRC connection and establishes request.
Wherein, the TAC of the network side equipment be public network in TAC, other parameters in public network cell it is identical, this
Sample does not just interfere with user's use after entering fence cell, can also utilize the public network cell near multiplexing bayonet
As fence equipment cell, avoids overlapping construction and invest, economize on resources.
Correspondingly, the network side equipment is after receiving the RRC connection that the terminal is sent and establishing request to the terminal
It sending RRC and establishes message, the terminal is established RRC with the network side equipment after receiving RRC and establishing message and is connect, and to
The network side equipment sends RRC and establishes completion message.
The terminal and the network side equipment are established after RRC connect, and the terminal sends NAS message to MME, by institute
The IMSI code for not carrying the terminal for identification in NAS message is stated, the MME passes through NAS message Identity Reuqest
It is identified to terminal request IMSI.
Since MME and terminal room do not negotiate safe context at this time, the network side equipment is receiving the terminal hair
The NAS message is cached after the NAS message sent, network side equipment opens caching timer at this time, and sends not to the terminal
The Identity Reuqest for carrying out complete preservation obtains the IMSI mark of terminal.
Correspondingly, the NAS message is sent to MME by the network side after reaching the timing length of caching timer,
So that the MME is identified by NAS message Identity Reuqest to terminal request IMSI.
Wherein, the duration of timer here can be by those skilled in the art's sets itself according to actual needs.
For example, capable field technique personnel setting caching timer when it is 5 seconds a length of, when network layer device caching comes
When the NAS message of self terminal, caching timer starts timing, and when reaching 5 seconds, the NAS message is sent to by the network side
MME。
Correspondingly, the MME network side equipment is receiving after the NAS message that network side equipment is sent, Xiang Suoshu
Terminal sends Identity Reuqest message and obtains the IMSI mark of the terminal, and the IMSI mark that will acquire returns to
IMSI mark is reported to security department by the network layer device, the network side equipment.
Wherein, the mode that IMSI mark is reported to destination server is included but not limited to following by the network side equipment
It is a kind of: message, short message or file.
In order to the backstage of fence equipment study and judge center preferably carry out adjoint analysis, crash analysis and real-time track with
The processing such as track, can also as needed, and the network side equipment is by TA, AOA of the terminal and enters and leaves cell
Time, cell residence time are above-mentioned in the above described manner to destination server.
The retransmission method that data are uploaded to destination server is included but does not limit to following one by the network equipment described here
Kind: individual physical port, independent logical channel, wired backhaul lines or wireless backhaul route.
What needs to be explained here is that any can be realized the passback side that data are uploaded to this function of destination server
Formula is within the scope of the invention.
In order to preferably protect the safety of data, prevents from being obtained during data back by criminal, can incite somebody to action
The return path is encrypted.
For example, the unlatching code of only receiving device input is correct to one unlatching code of the path setting, just can receive
Data on the return path.
As shown in Fig. 2, the embodiment of the present invention provides a kind of network side equipment for being identified acquisition, the network side equipment packet
It includes: at least one processing unit 200 and at least one storage unit 201, wherein the storage unit 201 is stored with program
Code, when said program code is executed by the processing unit 200, so that the processing unit 200 executes following process:
After the NAS request message in the RRC connection establishment process for receiving terminal initiation, do not carried out to terminal transmission complete
Property protection Identity Reuqest message；
After the timer expiry for caching the NAS request message, the NSA request message is sent to MME；
Receive the IMSI for the terminal that the MME is returned.
Optionally, the processing unit 200 is also used to:
After the NAS request message in the RRC connection establishment process for receiving terminal initiation, do not carried out to terminal transmission complete
Property protection Identity Reuqest message before, judge the terminal currently and whether there is volte business；
If it does not exist, then release message is sent to the terminal；
If it exists, then the terminal is waited until there is no after volte business, and Xiang Suoshu terminal sends release message.
It optionally, include the redirection frequency point of Cause value and/or the network side equipment in the release message.
Optionally, the TAC of the network side equipment is the TAC in public network.
As shown in figure 3, the embodiment of the present invention provides a kind of MME for being identified acquisition, which includes: at least one
Manage unit 300 and at least one storage unit 301, wherein the storage unit 401 is stored with program code, when the journey
When sequence code is executed by the processing unit 300, so that the processing unit 300 executes following process:
The NAS message from network side equipment is received, wherein the NAS message is the network side equipment in caching terminal
It is sent after the timer expiry of the NAS request message of transmission；
The IMSI of the terminal is obtained, and the IMSI of the terminal is returned into the network side equipment.
Optionally, the TAC of the MME is the TAC in public network.
As shown in figure 4, the embodiment of the present invention provides a kind of network side equipment for being identified acquisition, the network side equipment packet
It includes:
First receiving module 400, the NAS request message in RRC connection establishment process for receiving terminal initiation, receives
The IMSI for the terminal that the MME is returned；
First execution module 401, the NAS request message in RRC connection establishment process for caching terminal initiation；
First sending module 402, for sending the Identity Reuqest message for not carrying out integrity protection to terminal,
The NSA request message is sent to MME.
Optionally, first execution module 401 is also used to:
After the NAS request message in the RRC connection establishment process for receiving terminal initiation, do not carried out to terminal transmission complete
Property protection Identity Reuqest message before, judge the terminal currently and whether there is volte business.
Optionally, first sending module 502 is also used to:
If not depositing volte business, release message is being sent to the terminal；
Volte business if it exists, then for the waited until terminal there is no after volte business, Xiang Suoshu terminal sends release
Message.
It optionally, include the redirection frequency point of Cause value and/or the network side equipment in the release message.
Optionally, the TAC of the network side equipment is the TAC in public network.
As shown in figure 5, the embodiment of the present invention provides a kind of MME for being identified acquisition, which includes:
Second receiving module 500, for receiving the NAS message from network side equipment, wherein the NAS message is described
What network side equipment was sent after the timer expiry for the NAS request message that caching terminal is sent；
Second execution module 501 returns to the net for obtaining the IMSI of the terminal, and by the IMSI of the terminal
Network side apparatus.
Optionally, the TAC of the MME is the TAC in public network.
Based on the same inventive concept, a kind of method for being identified acquisition is additionally provided in the embodiment of the present invention, due to this
The corresponding equipment of method is the network side equipment that network side equipment inventive embodiments are identified in the system of acquisition, and the party
The principle that method solves the problems, such as is similar to the equipment, therefore the implementation of this method may refer to the implementation of system, repeats place no longer
It repeats.
As described in Figure 6, the method that the embodiment of the present invention is identified acquisition, comprising:
Step 600, receive terminal initiation RRC connection establishment process in NAS request message after, to terminal transmission not
Carry out the Identity Reuqest message of integrity protection；
Step 601, after the timer expiry for caching the NAS request message, the NSA request message is sent to
MME；
Step 602, the IMSI for receiving the terminal that the MME is returned.
Based on the same inventive concept, a kind of method for being identified acquisition is additionally provided in the embodiment of the present invention, due to this
The corresponding equipment of method is network side equipment inventive embodiments into the network side equipment in the system of mark acquisition, and this method
The principle solved the problems, such as is similar to the equipment, therefore the implementation of this method may refer to the implementation of system, and it is no longer superfluous to repeat place
It states.
As described in Figure 7, the method that the embodiment of the present invention is identified acquisition, comprising:
Step 700 receives the NAS message from network side equipment, wherein the NAS message is that the network side equipment exists
It is sent after the timer expiry for the NAS request message that caching terminal is sent；
Step 701, the IMSI for obtaining the terminal, and the IMSI of the terminal is returned into the network side equipment.
The present invention provides one when terminal is complete when idle state enters fence cell by initiating RRC connection
Embodiment, as shown in Figure 8.
Step 800, terminal send RRC connection request to network side equipment；
After step 801, network side equipment receive the RRC connection request that terminal is sent, RRC is sent to terminal and establishes message；
After step 802, terminal establish RRC connection, RRC is sent to network side equipment and establishes completion message；
Step 803, terminal send NAS message to MME；
Step 804, network side equipment cache NAS message, and send described in Identity Req terminal st acquisition to terminal
The IMSI of terminal；
Step 805, terminal send Identity Response message to network side equipment；
After step 806, caching timing reach, network side equipment sends NAS message to MME；
After step 807, MME receive the NAS message that network side equipment is sent, Identity Req terminal st is sent to terminal
Obtain the IMSI of the terminal.
The present invention provides one when terminal is when connected state switches into fence cell by base station and base-station interface
Complete embodiment, as shown in Figure 9.
Step 900, terminal send measurement report to source network side apparatus；
Step 901, source network side apparatus send switching request to target network side apparatus；
Step 902, target network side apparatus are sent to source network side apparatus transfers confirmation message；
Step 903, source network side apparatus send RRC to terminal and configure message.
Step 904, terminal RRC send RRC configuration to target network side apparatus and complete message with postponing；
After step 905, target network side apparatus receive RRC configuration completion message, switchs and request to MME transmitting path；
After step 906, MME receive the switch request of MME transmitting path, switchs and confirm to target network side apparatus transmitting path
Message；
Step 907, target network side apparatus send base station terminal Environment release message to source network side apparatus, send out to MME
Send network element Environment release message；
Step 908, target network side apparatus judge terminal with the presence or absence of volte business, if so, until terminal is not present
After volte business, step 309 is executed, if it is not, directly executing step 309；
Step 909, target network side apparatus send user's release message to terminal；
Step 910, terminal send RRC connection request to target network side apparatus；
After step 911, target network side apparatus receive the RRC connection request that terminal is sent, RRC foundation is sent to terminal and is disappeared
Breath；
After step 912, terminal establish RRC connection, RRC is sent to target network side apparatus and establishes completion message；
Step 913, terminal send NAS message to MME；
Step 914, target network side apparatus cache NAS message, and send Identity Req terminal st to terminal and obtain
The IMSI of the terminal；
Step 915, terminal send Identity Response message to target network side apparatus；
After step 916, caching timing reach, target network side apparatus sends NAS message to MME；
After step 917, MME receive the NAS message that target network side apparatus is sent, it is whole that Identity Req is sent to terminal
End st obtains the IMSI of the terminal.
Above by reference to showing according to the method, apparatus (system) of the embodiment of the present application and/or the frame of computer program product
Figure and/or flow chart describe the application.It should be understood that can realize that block diagram and or flow chart is shown by computer program instructions
The combination of the block of a block and block diagram and or flow chart diagram for figure.These computer program instructions can be supplied to logical
With computer, the processor of special purpose computer and/or other programmable data processing units, to generate machine, so that via meter
The instruction that calculation machine processor and/or other programmable data processing units execute creates for realizing block diagram and or flow chart block
In specified function action method.
Correspondingly, the application can also be implemented with hardware and/or software (including firmware, resident software, microcode etc.).More
Further, the application can take computer usable or the shape of the computer program product on computer readable storage medium
Formula has the computer realized in the medium usable or computer readable program code, to be made by instruction execution system
It is used with or in conjunction with instruction execution system.In the present context, computer can be used or computer-readable medium can be with
It is arbitrary medium, may include, stores, communicates, transmits or transmit program, is made by instruction execution system, device or equipment
With, or instruction execution system, device or equipment is combined to use.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (12)
1. a kind of method for being identified acquisition, which is characterized in that this method comprises:
Non-Access Stratum NAS request of the network side equipment in the radio resource control RRC connection establishment process for receiving terminal initiation
After message, the identity validation Identity Reuqest message for not carrying out integrity protection is sent to terminal；
The NSA request message is sent to by the network side equipment after the timer expiry for caching the NAS request message
Mobility management entity MME；
The network side equipment receives the international mobile subscriber identification code IMSI for the terminal that the MME is returned, the network
Side apparatus does not carry out integrality after the NAS request message in the RRC connection establishment process for receiving terminal initiation, to terminal transmission
Before the Identity Reuqest message of protection further include:
The network side equipment judges the terminal currently and whether there is volte business；
If it does not exist, then the network side equipment to the terminal send release message；
If it exists, then the network side equipment waits until the terminal there is no after volte business, and Xiang Suoshu terminal sends release and disappears
Breath.
2. the method as described in claim 1, which is characterized in that include reason Cause value and/or described in the release message
The redirection frequency point of network side equipment.
3. the method as described in claim 1~2 is any, which is characterized in that the TAC of the network side equipment is setting in public network
Standby Type Approval number TAC.
4. a kind of method for being identified acquisition, which is characterized in that this method comprises:
MME receives the NAS message from network side equipment, wherein the NAS message is the network side equipment in caching terminal
It is sent after the timer expiry of the NAS request message of transmission；
The MME obtains the IMSI of the terminal, and the IMSI of the terminal is returned to the network side equipment.
5. method as claimed in claim 4, which is characterized in that the TAC of the MME is the TAC in public network.
6. a kind of network side equipment for being identified acquisition, which is characterized in that the network side equipment includes: that at least one processing is single
Member and at least one storage unit, wherein the storage unit is stored with program code, when said program code is by the place
When managing unit execution, so that the processing unit executes following process:
After the NAS request message in the RRC connection establishment process for receiving terminal initiation, integrality guarantor is not carried out to terminal transmission
The Identity Reuqest message of shield；
After the timer expiry for caching the NAS request message, the NSA request message is sent to MME；
Receive the IMSI for the terminal that the MME is returned, which is characterized in that the processing unit is also used to:
After the NAS request message in the RRC connection establishment process for receiving terminal initiation, integrality guarantor is not carried out to terminal transmission
Before the Identity Reuqest message of shield, judges the terminal currently and whether there is volte business；
If it does not exist, then release message is sent to the terminal；
If it exists, then the terminal is waited until there is no after volte business, and Xiang Suoshu terminal sends release message.
7. network side equipment as claimed in claim 6, which is characterized in that include Cause value and/or institute in the release message
State the redirection frequency point of network side equipment.
8. the network side equipment as described in claim 6~7 is any, which is characterized in that the TAC of the network side equipment is public network
In TAC.
9. a kind of MME for being identified acquisition, which is characterized in that the MME include: at least one processing unit and at least one
Storage unit, wherein the storage unit is stored with program code, when said program code is executed by the processing unit,
So that the processing unit executes following process:
The NAS message from network side equipment is received, wherein the NAS message is that the network side equipment is sent in caching terminal
NAS request message timer expiry after send；
The IMSI of the terminal is obtained, and the IMSI of the terminal is returned into the network side equipment.
10. MME as claimed in claim 9, which is characterized in that the TAC of the MME is the TAC in public network.
11. a kind of network side equipment for being identified acquisition, which is characterized in that the network side equipment includes:
First receiving module, the NAS request message in RRC connection establishment process for receiving terminal initiation, receives the MME
The IMSI of the terminal returned；
First execution module, the NAS request message in RRC connection establishment process for caching terminal initiation；
First sending module will be described for sending the Identity Reuqest message for not carrying out integrity protection to terminal
NSA request message is sent to MME.
12. a kind of MME for being identified acquisition, which is characterized in that the MME includes:
Second receiving module, for receiving the NAS message from network side equipment, wherein the NAS message is the network side
What equipment was sent after the timer expiry for the NAS request message that caching terminal is sent；
The IMSI of the terminal for obtaining the IMSI of the terminal, and is returned to the network side and set by the second execution module
It is standby.
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| CN109660982B (en) | 2020-10-16 |
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