CN110312303A - A kind of method that list IMSI is used for more network termination repeated registrations - Google Patents
A kind of method that list IMSI is used for more network termination repeated registrations Download PDFInfo
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- CN110312303A CN110312303A CN201910625458.9A CN201910625458A CN110312303A CN 110312303 A CN110312303 A CN 110312303A CN 201910625458 A CN201910625458 A CN 201910625458A CN 110312303 A CN110312303 A CN 110312303A
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- pseudorandom
- imsi
- cdma
- value
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
Disclose a kind of method that list IMSI is used for more network termination repeated registrations, the described method includes: to the value of multiple wireless terminals write-in original I MSI and pseudorandom CDMA table, wherein the original I MSI is identical for the multiple wireless terminal, the pseudorandom CDMA table is determining, and the value of the pseudorandom CDMA table is different for the multiple wireless terminal；In the state that wireless terminal is in roaming, registration message is sent to ownership place user authentication and managed network element, wherein the registration message includes the original I MSI of the terminal and the value of corresponding pseudorandom CDMA table；And the original I MSI of the terminal is authenticated, and the value of corresponding pseudorandom CDMA table is consulted from the pseudorandom CDMA table；Wherein, when the IMSI is matched with the value of pseudorandom CDMA table, by access authentication, otherwise refuse access authentication.
Description
Technical field
The present invention relates to communication fields, and in particular to a kind of method that list IMSI is used for more network termination repeated registrations.
Background technique
As the development of mobile Internet 5G technology, especially IOT Internet of Things are rapidly introduced into the production and life in the whole world
Field, a large amount of IOT internet-of-things terminal module flow in the world, and the IOT internet-of-things terminal of mobile communications network is overflow
Trip causes the shortage of the genuine IMSI number of label IOT internet-of-things terminal.
Current technology development has carried out various limitations in the use of multiple equipment to the same IMSI, to prevent from carrying
For the mobile phone card of IMSI number not by fraudulent copying, this further increases the technical difficulty of IMSI number reuse.
For IOT internet-of-things terminal, when factory, can be written factory original I MSI (it is subsequent be known as dispatching from the factory it is original
IMSI number), after the terminal is delivered to the destination used (generally transnational strange land, other countries), what is used for the first time
When, it can be registered using dispatching from the factory original I MSI, after the completion of to be registered, which will obtain a local
The new local IMSI number (subsequent to be known as local IMSI number) of operator, then factory original I MSI will be recovered.
The extensive appearance of IOT internet-of-things terminal, the application scenarios of cross-border roaming and current technical restriction, and factory
The shortage of original I MSI resource, has raised the application cost of IOT internet-of-things terminal and the marketing of product.
Summary of the invention
The present invention needs largely to dispatch from the factory in terms of cross-border roaming original for large-scale IOT internet-of-things terminal at present
IMSI number carries out initialization registration, and current technique direction and implementation is forbidden to use the same factory original I MSI
Number, such status is unable to satisfy current IOT internet-of-things terminal in the demand of cross-border roaming initialization registration.
The method that the present invention uses effectively can be used in multiple IOT internet-of-things terminals for same factory original I MSI
While initialize.Specifically, multiple wireless terminals are efficiently solved according to the method for the present invention to initiate to ownership place simultaneously
The scene of registration completes wireless terminal, especially registration of IOT internet-of-things terminal in the case where cross-border roaming.
According to an aspect of the invention, there is provided a kind of method that list IMSI is used for more network termination repeated registrations, described
Method includes: to the value of multiple wireless terminals write-in original I MSI and pseudorandom CDMA table, wherein the original I MSI is for institute
It is identical to state multiple wireless terminals, the pseudorandom CDMA table is determining, and the value of the pseudorandom CDMA table is for described
Multiple wireless terminals are different；In the state that wireless terminal is in roaming, note is sent to ownership place user authentication and managed network element
Volume message, wherein the registration message includes the original I MSI of the terminal and the value of corresponding pseudorandom CDMA table；And it is right
The original I MSI of the terminal is authenticated, and corresponding pseudorandom CDMA table is consulted from the pseudorandom CDMA table
Value；Wherein, when the IMSI is matched with the value of pseudorandom CDMA table, by access authentication, otherwise refuse access authentication.
According to one embodiment, when subsequent registration message includes the value of identical pseudorandom CDMA table, refusal access
Certification.
According to one embodiment, when passing through access authentication, the IMSI is recycled and to the value of the pseudorandom CDMA table
Setting mark is asked.
According to one embodiment, when passing through access authentication, recycles the IMSI and delete the pseudorandom CDMA table
Value.
According to one embodiment, the method also includes: after completing access authentication, the wireless terminal is according to position
The local IMSI of roaming place operator is written to the wireless terminal by information.
According to one embodiment, under 2G or 3G environment, the wireless terminal is registered to the wireless base station of roaming place,
The value of the IMSI and the pseudorandom CDMA table are transmitted to ownership place user authentication and managed network element, and the ownership place
The HLR module of user authentication and managed network element reads the pseudorandom CDMA table.
According to one embodiment, under 4G environment, the wireless terminal is registered to the wireless base station of roaming place, by institute
The value for stating IMSI and the pseudorandom CDMA table is transmitted to ownership place user authentication and managed network element, and the ownership place user
The HSS module of certification and managed network element reads the pseudorandom CDMA table.
According to one embodiment, under 5G environment, the wireless terminal is registered to the wireless base station of roaming place, by institute
The value for stating IMSI and the pseudorandom CDMA table is transmitted to ownership place user authentication and managed network element, and the ownership place user
The UDM module of certification and managed network element reads the pseudorandom CDMA table.
According to one embodiment, the value of the IMSI and the pseudorandom CDMA table is comprised in the of the wireless terminal
In one registration message.
Detailed description of the invention
Fig. 1 is register the framework of realization figure with showing wireless terminal roaming；
Fig. 2 is to show the figure of the storage of pseudorandom CDMA code according to the present invention；
Fig. 3 is to show the IMSI number extended according to the method for the present invention；
Fig. 4 and Fig. 5 shows the registration of the wireless terminal under 2G/3G network environment；
Fig. 6 and Fig. 7 shows the registration of the wireless terminal under 4G network environment；
Fig. 8 and Fig. 9 shows the registration of the wireless terminal under 5G network environment；And
Figure 10 is shown using the figure registered according to the method for the present invention.
With reference to attached drawing, according to the description of exemplary embodiment, other aspects of the present invention be will be apparent below.
Specific embodiment
Hereinafter, with reference to attached drawing to carrying out clear, complete description according to the method for the present invention, but it is to be understood that following
Description is only exemplary, and not to limit the invention to the embodiment of following exemplary.
Method overview
It is realized in extensive IOT internet-of-things terminal equipment when cross-border roaming according to the method for the present invention, it is multiple
IOT internet-of-things terminal uses same factory original I MSI.Specifically, according to the method for the present invention in 3G/4G/5G core net
User authentication and managed network element HLR/HSS/UDM on, by dispatch from the factory original I MSI pseudorandom list corresponding with one group.
In roaming place, core of the multiple IOT internet-of-things terminals with same factory original I MSI to factory original I MSI
The certification of heart network users and managed network element HLR/HSS/UDM initiate registration, to realize complete using the same factory original I MSI
At the replacement of local IMSI number, IMSI resource is significantly reduced, drastically reduces factory No. MSI number used of original I
Amount.
It should be noted that although the example in the following description using IOT internet-of-things terminal as wireless terminal is retouched
It states, but IOT internet-of-things terminal is only exemplary, and other kinds of wireless terminal is also possible.
Firstly, it illustrates wireless terminal roaming registering the framework of realization with reference to Fig. 1.Firstly, when factory,
It needs to initialize " factory original I MSI " value to be written in wireless terminal.When wireless terminal roams into (mainly from factory site out
It is cross-border) using ground when, the wireless terminal for the first time be switched on, at this point, factory original I MSI be used to log on roaming place
The HLR/HSS/UDM of network, roaming place completes access authentication by way of roaming, which normally enters to roaming place
3G/4G/5G network in, then, OTA eSIM system is according to the location information of the roaming of user, by roaming place operator
Local IMSI be written to wireless terminal, after completing these operations, wireless terminal enables roaming place operation by loading system again
Quotient local IMSI value enjoys the preferential charge of local operator.
In the present example embodiment, the HLR module in HLR/HSS/UDM, HSS module and UDM module are to support respectively
The module of different systems.Specifically, HLR module is to support the module of 3G standard, HSS module is to support the module of 4G standard,
And UDM module is to support the module of 5G standard.
OTA (Over-the-Air Technology) over the air is by mobile communication (GSM or CDMA)
Air interface to SIM card data and the technology that is remotely managed of application, air interface can use WAP, GPRS, CDMA1X and
Short message service technology.
And eSIM card (i.e. Embedded-SIM, embedded SIM card) is exactly that traditional SIM card is directly embedded into device chip
On, it is added in equipment not as independent removable components, user is without being inserted into physical SIM card.This way will permit
The more flexible selection operator set meal in family allowable, or replaced at any time under the premise of without unlocker device, purchase new equipment
Operator.
In the present example embodiment, by identical " the factory original I MSI " value of same type of wireless terminal write-in and not
The value of same " pseudorandom CDMA table ".Specifically, for multiple wireless terminals, they can be written into identical " dispatch from the factory original
IMSI " value has been written to the different values of same " pseudorandom CDMA table " in addition, being directed to each wireless terminal.Namely
Say, these had been written to multiple wireless terminals of identical " factory original I MSI " value, used in " pseudorandom CDMA
Table " is identical, except that different values is assigned.
This method distinguishes the wireless terminal of factory using unique " pseudorandom CDMA table ", and wireless terminal is initial
It is written into the different values of " factory original I MSI " value and " pseudorandom CDMA table " when change, reaches and roams in the wireless terminal
Behind ground, booting is powered on, and carries out first time network registry.At this point, wireless terminal initiates to register to roaming place network.
Then, with reference to Fig. 2, it illustrates the storages of pseudorandom CDMA code according to the present invention.Specifically, Fig. 2 shows
The framework of network attached storage NAS, as shown, 16 pseudorandom CDMA codes are stored in the expansion of network attached storage NAS
In TLV.
In the method according to the invention, the message Attach Request/Reg Request for initiating registration is expanded
Exhibition.Specifically, for first message for initiating to register of wireless terminal, increase extended field on basic NAS,
In extended field, storage " pseudorandom CDMA table " and value, byte-sized be such as 16.It should be noted that pseudorandom CDMA code
Digit is not limited to 16, such as 32 also possible.
In this way, in the present invention, so that the same IMSI number (value) corresponds to random column CDMA (m*n) table, thus
It realizes and single IMSI number (value) is expanded into m*n times (m, n are natural number).Meanwhile roaming place is arrived in terminal module
Afterwards, when initiating registration, the message Attach Request/Reg Request for initiating registration is also extended, by nothing
The IMSI number (value) of line terminal and a corresponding random column CDMA value are initiated to register to the network of roaming place.
Fig. 3 shows the IMSI number extended according to the method for the present invention, and it includes factory original I MSI and corresponding puppets
Random list.It is extended by the HLR/HSS/UDM to the wireless terminal ownership place for supporting the type, increases IMSI number code table
Relation data list corresponding with CDMA pseudorandom table is implemented to extend to IMSI number code table.The HLR/HSS/UDM in Radix Angelicae Sinensis possession is received
To the registration message (registration information includes basic TLV+ extension TLV message) initiated from roaming place wireless terminal, disappear to this
The CDMA pseudorandom code table of breath is checked, when this receives some CDMA pseudo noise code, if it is receiving the code for the first time,
The wireless terminal for being then shown to be cross-border roaming place starts to be registered to ownership place, and HLR/HSS/UDM completes matching IMSI number
After correctly match of code and CDMA pseudorandom values, by the IMSI in terminal completion recycling, while in CDMA pseudorandom list
Corresponding flag bit is arranged in corresponding CDMA pseudo noise code.It is subsequent receive again identical registration information include identical CDMA puppet with
Machine code is shown to be illegal access.
More than, it has been described that basic principle according to the method for the present invention, below for 2G, 3G, 4G and 5G network into
The specific description of row.
Implementation method under 2G/3G network environment
As shown in Figure 4 and Figure 5, under 2G/3G network environment, when wireless terminal (MS) is cross-border arrives roaming place, first
Secondary booting powers on, and is registered to the local wireless base station network N odeB and BS, in first registration message Attach
In Request, IMSI value and CDMA pseudorandom values are transmitted to by the basic TLV and extension TLV of NAS message by ownership place
HLR/HSS/UDM network element supports the HLR module of 2G, 3G standard to complete agreement flow processing, reads CDMA pseudorandom table, if
CDMA successful match completes this registration.
Implementation method under 4G network environment
As shown in Figure 6 and Figure 7, wireless terminal (UE) it is cross-border to roaming place when, booting powers on for the first time, to local net
Network eNB is registered wireless base station, in first registration message Attach Request, by the basic TLV of NAS message and
Extension TLV is transmitted to IMSI value and CDMA pseudorandom values the HLR/HSS/UDM network element of ownership place, supports the HSS mould of 4G standard
Block completes agreement flow processing, if reading CDMA pseudorandom table CDMA successful match, completes this registration.
Implementation method under 5G network environment
As shown in Figure 8 and Figure 9, wireless terminal (UE) it is cross-border to roaming place when, booting powers on for the first time, to local net
Network RAN is registered wireless base station, through roaming place in first registration message Attach Request, is disappeared by NAS
The basic TLV and extension TLV of breath are transmitted to IMSI value and CDMA pseudorandom values the HLR/HSS/UDM network element of ownership place, support
The UDM module of 5G standard completes agreement flow processing, if reading CDMA pseudorandom table CDMA successful match, completes this note
Volume.
IMSI replacement method
More than, described according to the method for the present invention with specific reference to 2G, 3G, 4G and 5G network.Next, by specific
The method for describing roaming place and local IMSI replacement.
As described above, " factory original I MSI " value of initialization is written out to when the wireless terminal factory of batch
In wireless terminal.When wireless terminal roams into (mainly cross-border) use ground from factory site out, the wireless terminal is for the first time
Booting logs on the network of roaming place with the original IMSI that dispatches from the factory, complete by way of roaming with the HLR/HSS/UDM of ownership place
At access authentication, which is normally entered in the 3G/4G/5G network of local roaming place, normally enters wireless network
Afterwards, the local IMSI of roaming place operator is written to this nothing according to the location information of the roaming of user by OTA eSIM system
Line terminal, after completing operation, this wireless terminal again enjoy local by loading system, enabling roaming place operator local IMSI value
The preferential charge of operator.
As shown in Figure 10, in method according to the present exemplary embodiment, same type of wireless terminal is written identical
" factory original I MSI " value and different " pseudorandom CDMA table " and value, this method is right using unique " pseudorandom CDMA table "
The wireless terminal of factory distinguishes.Wireless terminal at the time of initialization, write-in " factory original I MSI " value and different " it is pseudo-
The value of random CDMA table ", after the wireless terminal has arrived roaming place, booting is powered on, and carries out first time network registry, wireless terminal
When initiating registration, initiate to register to roaming place network, after the completion of registration, after normal logging in online, OTA/eSIM system is write
Enter the IMSI number of local operator, which re-initiates registration, which enjoys local most favorable rate and log in use
Local networks.
Specifically, in the method according to the invention, it is carried out on the equipment of the core network HLR/HSS/UDM of IMSI ownership place
Extension, 16 CDMA pseudo noise code lists are added thereto, the corresponding CDMA pseudo noise code list of each IMSI code, from
And it realizes and same IMSI code is extended 65535 (216- 1) again.In terminal factory, write-in " factory original I MSI " and "
CDMA pseudo noise code ", the terminal pass through Attach Request/Reg when registering first time, by above-mentioned 2 values
Requset message is issued on the HLR/HSS/UDM network element of the equipment of the core network of ownership, which recognizes " factory original I MSI "
Card, while from " CDMA pseudo noise code " corresponding code value is consulted in list, if CDMA code presence, shows the terminal module
It authenticates, and is not reused for the first time, the HLR/HSS/UDM network element of the equipment of the core network of ownership is by pair of the IMSI number
The random code code value in " CDMA pseudo noise code " list answered removes, and shows that the pseudo noise code is used, passes through above-mentioned stream
The cross-border roaming authentication of journey, the wireless terminal passes through.
In this way, can first power on booting especially for IOT module, use original " dispatch from the factory original
After IMSI ", immediately by way of OTA/eSIM, with the IMSI replacement " factory original I MSI " of local operator.
By this method, the service efficiency of " factory original I MSI " is enhanced, and reduces the " factory of cross-border roaming
Original I MSI " cost.In addition, according to the method for the present invention repeatedly used high-cost cross-border roaming IMSI number,
" factory original I MSI " low situation of utilization rate is significantly saved.
Although although describing the disclosure by reference to example embodiment, it should be appreciated that, it is public that the present invention is not limited to institutes
The example embodiment opened.Scope of the appended claims should be endowed broadest interpretation, comprising all such modifications and to wait
Same structure and function.
Claims (9)
1. a kind of method that list IMSI is used for more network termination repeated registrations, which is characterized in that the described method includes:
To the value of multiple wireless terminals write-in original I MSI and pseudorandom CDMA table, wherein the original I MSI is for the multiple
Wireless terminal is identical, and the pseudorandom CDMA table is determining, and the value of the pseudorandom CDMA table is for the multiple nothing
Line terminal is different；
In the state that wireless terminal is in roaming, registration message is sent to ownership place user authentication and managed network element, wherein institute
State the value of original I MSI and corresponding pseudorandom CDMA table that registration message includes the terminal；And
The original I MSI of the terminal is authenticated, and consults corresponding pseudorandom CDMA from the pseudorandom CDMA table
The value of table；
Wherein, when the IMSI is matched with the value of pseudorandom CDMA table, by access authentication, otherwise refuse access authentication.
2. list IMSI as described in claim 1 is used for the method for more network termination repeated registrations wherein, wherein when subsequent registration
When message includes the value of identical pseudorandom CDMA table, refuse access authentication.
3. the method that single IMSI as described in right wants 1 is used for more network termination repeated registrations recycles institute when passing through access authentication
It states IMSI and the value of pseudorandom CDMA table setting mark is asked.
4. the method that single IMSI as described in right wants 3 is used for more network termination repeated registrations recycles institute when passing through access authentication
It states IMSI and deletes the value of the pseudorandom CDMA table.
5. the method that single IMSI as described in right wants 1 is used for more network termination repeated registrations, further includes: when complete access authentication it
Afterwards, the local IMSI of roaming place operator is written to the wireless terminal according to location information by the wireless terminal.
6. the method that list IMSI as described in claim 1 is used for more network termination repeated registrations, wherein under 2G or 3G environment,
The wireless terminal is registered to the wireless base station of roaming place, and the value of the IMSI and the pseudorandom CDMA table are transmitted to
Ownership place user authentication and managed network element, and the HLR module of the ownership place user authentication and managed network element reads the puppet
Random CDMA table.
7. the method that list IMSI as described in claim 1 is used for more network termination repeated registrations, wherein described under 4G environment
Wireless terminal is registered to the wireless base station of roaming place, and the value of the IMSI and the pseudorandom CDMA table are transmitted to ownership
Ground user authentication and managed network element, and the HSS module of the ownership place user authentication and managed network element reads the pseudorandom
CDMA table.
8. the method that list IMSI as described in claim 1 is used for more network termination repeated registrations, wherein described under 5G environment
Wireless terminal is registered to the wireless base station of roaming place, and the value of the IMSI and the pseudorandom CDMA table are transmitted to ownership
Ground user authentication and managed network element, and the UDM module of the ownership place user authentication and managed network element reads the pseudorandom
CDMA table.
9. the method that list IMSI a method according to any one of claims 6-8 is used for more network termination repeated registrations, wherein described
The value of IMSI and the pseudorandom CDMA table is comprised in first registration message of the wireless terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910625458.9A CN110312303A (en) | 2019-07-11 | 2019-07-11 | A kind of method that list IMSI is used for more network termination repeated registrations |
| PCT/CN2019/127741 WO2021004022A1 (en) | 2019-07-11 | 2019-12-24 | Method for using single imsi for repeated registration of multi-network terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910625458.9A CN110312303A (en) | 2019-07-11 | 2019-07-11 | A kind of method that list IMSI is used for more network termination repeated registrations |
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| CN110312303A true CN110312303A (en) | 2019-10-08 |
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| CN201910625458.9A Pending CN110312303A (en) | 2019-07-11 | 2019-07-11 | A kind of method that list IMSI is used for more network termination repeated registrations |
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| WO (1) | WO2021004022A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021004022A1 (en) * | 2019-07-11 | 2021-01-14 | 广州爱浦路网络技术有限公司 | Method for using single imsi for repeated registration of multi-network terminals |
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| WO2021004022A1 (en) | 2021-01-14 |
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Application publication date: 20191008 |