CN106131768A - Method, system and the platform of a kind of roaming number air card-writing - Google Patents
Method, system and the platform of a kind of roaming number air card-writing Download PDFInfo
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- CN106131768A CN106131768A CN201610507437.3A CN201610507437A CN106131768A CN 106131768 A CN106131768 A CN 106131768A CN 201610507437 A CN201610507437 A CN 201610507437A CN 106131768 A CN106131768 A CN 106131768A
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Classifications
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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
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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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
- H04W4/60—Subscription-based services using application servers or record carriers, e.g. SIM application toolkits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
Abstract
The present invention relates to method, system and the platform of a kind of roaming number air card-writing.The method includes: BSS system receives the application request coming from user's input, and sends described application request to DIA system；DIA system, according to application request, distributes IMSI data from the IMSI resource database that it stores, and sends to OTA system and have the card of writing of described IMSI data and instruct；OTA system, according to writing card instruction, writes card note by the SMSC of operator to the transmission of described subscriber card, so that described IMSI data are write its memory space by described subscriber card, so that adding the minor number corresponding with described IMSI data in subscriber card；OTA system also can receive, process the result reported.The present invention solution must not can open roaming number problem flexibly, and roaming number can carry out number automatic switchover according to the network location information of roaming place in the case of being not required to manual intervention.
Description
Technical field
The present invention relates to mobile communication technology, be specifically related to roaming number and write card technique.
Background technology
(1), China Telecom's Multi-IMSI card and the technical characteristic of handoff technique:
Preset multiple numbers on same usim card sheet, including national number, roaming partner number, and in card with
The preset Preferred Roaming List of unique file mode.
Its technical characteristic is as follows:
1. user can number resource be preset in usim card sheet, non-renewable；
2. certain file during Preferred Roaming List is preset at usim card sheet, card selects the IMSI stepping on net according to receiving
The positional information that network side provides is compared with the information that this document stores, and performs handover operation during coupling.
(2), China Telecom's Multi-IMSI card and the service feature of handoff technique:
1., after user buys the type card, the Web vector graphic business of roaming can be allowed in card preset number resource.
2. user is when different netsurfings, can perform to be switched to optimum (as expense is generally the least expensive) by predetermined logic
Number.
(3), China Telecom's Multi-IMSI card and the defect of handoff technique:
1. in card, the number of storage is preset, and number correspondence allows the network of roaming to be fixing.When according to business
When needing to change the number resource in card, terminal use can only be contacted and change card.
2. it is preset due to number and roaming list of preferred networks, so its switch logic is according to fixing number
Code attribute, performs matching inquiry in sequence, and without manually selecting the ability of number, lacks motility.
Summary of the invention
An object of the present invention is a kind of method providing roaming number air card-writing, and it can solution must not be opened flexibly
The problem of logical roaming number, and roaming number can be in the case of being not required to manual intervention, can be according to the network position of roaming place
Confidence breath carries out number automatic switchover.
The two of the purpose of the present invention are to provide the system of a kind of roaming number air card-writing, and it can solution must not be opened flexibly
The problem of logical roaming number, and roaming number can be in the case of being not required to manual intervention, can be according to the network position of roaming place
Confidence breath carries out number automatic switchover.
The three of the purpose of the present invention are to provide the platform of a kind of roaming number air card-writing, and it can solution must not be opened flexibly
The problem of logical roaming number, and roaming number can be in the case of being not required to manual intervention, can be according to the network position of roaming place
Confidence breath carries out number automatic switchover.
One of to achieve these goals, the technical solution adopted in the present invention is as follows:
A kind of method of roaming number air card-writing, it comprises the following steps:
Step 1, BSS system receive the application request coming from user's input, and send described application request to DIA system
System；Wherein, being provided with a subscriber card in the user terminal of described user, described subscriber card has a master number possessing communication capacity
Code, described user terminal is for communicating with the SMSC of operator by described major number；
Step 2, DIA system, according to application request, distribute IMSI data from the IMSI resource database that it stores, and
The card of writing to the transmission of OTA system with described IMSI data instructs；
Step 3, OTA system, according to writing card instruction, write card note by the SMSC of operator to the transmission of described subscriber card,
So that described IMSI data are write its memory space by described subscriber card, so that subscriber card adds and described IMSI data pair
The minor number answered, when receiving the handover success receipt that subscriber card returns, sends handover success information to DIA system；Wherein,
Handover success refers to that the major number of subscriber card switches to minor number.
Preferably, described IMSI packet including IMS I, authentication ciphering data, SMS service center address and roaming preferably arrange
Table.
Preferably, in step 3, when the number that OTA system receives subscriber card return adds unsuccessfully receipt, to DIA system
System sends number and adds failure information, so that described IMSI data are discharged in IMSI resource database by DIA system.
Preferably, in step 3, the major number of subscriber card switches to the switching mode of minor number to include automatically switching and manual
Switching.
Preferably, subscriber card is SIM or usim card.
Preferably, BSS system, DIA system and OTA system are the server of x86 chip.
Preferably, BSS system, DIA system and OTA system are all deployed on same physical server.
Two to achieve these goals, the technical solution adopted in the present invention is as follows:
A kind of system of roaming number air card-writing, it includes with lower module:
Request module, is located at BSS system, for receiving the application request coming from user's input, and please by described application
Ask transmission to DIA system；Wherein, being provided with a subscriber card in the user terminal of described user, described subscriber card has one and possesses
The major number of communication capacity, described user terminal is for communicating with the SMSC of operator by described major number；
Number resource management module, is located at DIA system, for according to application request, the IMSI resource data stored from it
Storehouse distributes IMSI data, and sends to OTA system and there is the card of writing of described IMSI data instruct；
Write card module, be located at OTA system, for according to writing card instruction, being sent out to described subscriber card by the SMSC of operator
Send and write card note, so that described IMSI data are write its memory space by described subscriber card, so that subscriber card adds and institute
State the minor number that IMSI data are corresponding, when receiving the handover success receipt that subscriber card returns, send to DIA system and switch to
Merit information；Wherein, handover success refers to that the major number of subscriber card switches to minor number.OTA system also possesses reception, process reports
The ability of result.
Three to achieve these goals, the technical solution adopted in the present invention is as follows:
The platform of a kind of roaming number air card-writing, it includes BSS system, DIA system, OTA system and subscriber card；
BSS system, for receiving the application request coming from user's input, and sends described application request to DIA system
System；Wherein, being provided with a subscriber card in the user terminal of described user, described subscriber card has a master number possessing communication capacity
Code, described user terminal is for communicating with the SMSC of operator by described major number；
DIA system, for according to application request, distributing IMSI data from the IMSI resource database that it stores, and
The card of writing to the transmission of OTA system with described IMSI data instructs；
OTA system, for according to writing card instruction, writing card note by the SMSC of operator to the transmission of described subscriber card, with
Make described subscriber card that described IMSI data are write its memory space, so that subscriber card adding corresponding with described IMSI data
Minor number, when receive subscriber card return handover success receipt time, to DIA system send handover success information；Wherein,
Handover success refers to that the major number of subscriber card switches to minor number.
The present invention is by the preset major number being used as Base communication of usim card sheet, having roaming number terminal use
During demand, then the roaming dynamically updating the actually used service number of terminal use and correspondence by the way of issuing in the air is excellent
Select list so that user can apply for the number resource closest to local rate neatly.
There is advantages that
If the number that user uses this country is gone abroad, high international roaming expense can be produced.The present invention is used to order phase
The roaming place Number Service answered, then so that user uses mobile communication in roaming place with closest or the local rate of equivalent
Service.User can intended destination is corresponding before going abroad number resource, it is also possible to order in roaming place, quite flexible.
Number in subscriber card, can be according to predetermined logic, and the positional information issued according to roaming place communication network is carried out
Automatically switch.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for the roaming number air card-writing of present pre-ferred embodiments；
Fig. 2 is the structural representation of the system of the roaming number air card-writing of present pre-ferred embodiments；
Fig. 3 is the Organization Chart of the platform of the roaming number air card-writing of present pre-ferred embodiments；
Fig. 4 is the switch logic of subscriber card.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
As it is shown in figure 1, a kind of method of roaming number air card-writing, it comprises the following steps:
Step S1, BSS system receive the application request coming from user's input, and send described application request to DIA
System；Wherein, being provided with a subscriber card in the user terminal of described user, described subscriber card has a master possessing communication capacity
Number, described user terminal is for communicating with the SMSC of operator by described major number.User please to the input application of BSS system
The mode asked be may is that and operated by Webpage, mobile APP etc..
Step S2, DIA system, according to application request, distribute IMSI data from the IMSI resource database that it stores,
And to OTA system send have described IMSI data write card instruct.
Step S3, OTA system, according to writing card instruction, write card note by the SMSC of operator to the transmission of described subscriber card,
So that described IMSI data are write its memory space by described subscriber card, so that subscriber card adds and described IMSI data pair
The minor number answered, when receiving the number interpolation success receipt that subscriber card returns, adds to DIA system transmission number and successfully believes
Breath, so that IMSI data are safeguarded by DIA system according to IMSI resource database；When receiving the switching that subscriber card returns
During success receipt, sending handover success information to DIA system, wherein, handover success refers to that the major number of subscriber card switches to pair
Number, the major number of subscriber card switches to the switching mode of minor number to include automatically switching with manual switching (as utilized STK work
Tool).Described IMSI packet including IMS I, authentication ciphering data, SMS service center address and Preferred Roaming List.
But, when the number that OTA system receives subscriber card return adds unsuccessfully receipt, send number to DIA system
Add failure information, so that described IMSI data are discharged in IMSI resource database by DIA system.
The subscriber card of the present embodiment is SIM or usim card.
The BSS system of the present embodiment, DIA system and OTA system are the server of x86 chip.The BSS system of the present embodiment
System, DIA system and OTA system can also be deployed on same physical server.It is to say, BSS system, DIA system and
OTA system can be respectively independent functional module, can separately dispose, and also can be deployed on same physical server.
By the above-mentioned description to this method, the present embodiment relates to OTA (Over-The-Air technology, sky
Middle download) technology.Usim card sheet data and application remotely can be managed by this technology by the air interface of mobile communications network
Reason.Air interface can use WAP, GPRS, CDMA1X and short message service technology.The present embodiment uses data SMS mode transmission
Data between OTA system and usim card sheet and instruction.
The present embodiment relates to the OTA system being positioned in communication network and the usim card sheet two being positioned in user terminal
Point.OTA as a kind of general, mature technology, do not repeat them here.
As in figure 2 it is shown, the present embodiment also discloses the system of a kind of roaming number air card-writing, it includes with lower module:
Request module, is located at BSS system, for receiving the application request coming from user's input, and please by described application
Ask transmission to DIA system；Wherein, being provided with a subscriber card in the user terminal of described user, described subscriber card has one and possesses
The major number of communication capacity, described user terminal is for communicating with the SMSC of operator by described major number；
Number material management module, is located at DIA system, for according to application request, the IMSI resource data stored from it
Storehouse distributes IMSI data, and sends to OTA system and there is the card of writing of described IMSI data instruct；
Write card module, be located at OTA system, for according to writing card instruction, being sent out to described subscriber card by the SMSC of operator
Send and write card note, so that described IMSI data are write its memory space by described subscriber card, so that subscriber card adds and institute
State the minor number that IMSI data are corresponding, when receiving the handover success receipt that subscriber card returns, send to DIA system and switch to
Merit information；Wherein, handover success refers to that the major number of subscriber card switches to minor number.OTA system also possesses reception, process reports
The ability of result.
As it is shown on figure 3, the present embodiment also discloses the platform of a kind of roaming number air card-writing, it include BSS system,
DIA system, OTA system and subscriber card；
BSS system, for receiving the application request coming from user's input, and sends described application request to DIA system
System；Wherein, being provided with a subscriber card in the user terminal of described user, described subscriber card has a master number possessing communication capacity
Code, described user terminal is for communicating with the SMSC of operator by described major number；
DIA system, for according to application request, distributing IMSI data from the IMSI resource database that it stores, and
The card of writing to the transmission of OTA system with described IMSI data instructs；
OTA system, for according to writing card instruction, writing card note by the SMSC of operator to the transmission of described subscriber card, with
Make described subscriber card that described IMSI data are write its memory space, so that subscriber card adding corresponding with described IMSI data
Minor number, when receive subscriber card return handover success receipt time, to DIA system send handover success information；Wherein, cut
Change merit into and refer to that the major number of subscriber card switches to minor number.OTA system also possesses reception, processes the ability of the result reported.
For the ease of the present embodiment is further appreciated by, below, the present embodiment is described in more detail.
The technology of the present embodiment realizes, and needs to build air card-writing system (containing OTA system, dynamic number distribution system, business
Support system), and develop the card operating system COS (Card Operating System) that pairing uses, concrete technical scheme
As follows:
1. build air card-writing system
Air card-writing system mainly comprises 4 subsystems: short message service center (SMSC), OTA subsystem, dynamic number assignment
Subsystem (DIA, Dynamic IMSI Allocation), business support subsystem (BSS, Business Support
System)。
Functions is described below:
1) SMSC is the standard network element of mobile network, all has deployment, OTA system only to need with SMSC in each operator and docks,
By SMSC, data SMS can be issued to user terminal.
2) OTA system is that the present invention needs subsystem newly developed.
OTA system possesses following functions:
A) possess and short message service center's docking capacity, support the agreement that SMPP agreement or other short message service center use.Energy
By short message service center by short message issuing to user terminal.
B) number download function.IMSI that this function mainly provides according to DIA system, authentication ciphering data, in short message
The heart, Preferred Roaming List, report the information such as receipt switch, be assembled into the data SMS meeting 3GPP reference format, be committed to short
Message center, by data center by short message issuing to user terminal.Needing the form indicating note in short message packet header is data
Note, after instruction terminal receives note, transfers to USIM process, is not shown to user terminal screen.
This operation result is usim card one number of interpolation at user terminal.
C) number deletes function.The information such as the IMSI needing to delete that this function is mainly submitted to according to DIA system, are assembled into
Meet the data SMS of 3GPP reference format, be committed to short message service center, by data center by short message issuing to user terminal.
Short message head is with b) consistent.
This operation result is usim card one number existed of deletion at user terminal.
D) reporting information of subscriber card is processed.Usim card sheet, can after being successfully processed interpolation that OTA issues, deleting instruction
Send P2A (Peer to Application) short message according to instruction, finally deliver to OTA system, OTA system process.
E) information storage function.OTA system possesses data base, should be able to store the download of above-mentioned number, number deletion, subscriber card
The information such as the number state reported.
F) query function.OTA system should possess the ability of the query statement that response DIA system is initiated, and provides to DIA system
The information such as Subscriber Number state.
3) DIA system is that the present invention needs system newly developed.
A) DIA system should be able to store batch number information, as the resource pool of number assignment.
B) and according to service request, send to OTA system and add number, delete the instruction such as number, enquiry number state, and
Process the accordingly result of instruction.
4) BSS subsystem is that the present invention needs system newly developed
BSS should be able to be mutual with terminal use with portal website, app form, and service creation instruction user ordered, and sends out
Deliver to DIA subsystem.
2. development of user card operation system COS
The preset major number being used as Base communication of subscriber card, in addition, subscriber card also should possess storage number, sky
Middle receiving number, the aerial function deleting number, and the positional information that can provide according to network side, carried out by certain logic
Judge, select optimum number registration to network.
Specifically it is described below:
1) the preset major number of subscriber card.A preset major number when card dispatches from the factory, this number is for realizing and mobile network
The Base communication of network, the data SMS issued in the air by this number reception.
2) subscriber card possesses reception, processes the ability of data SMS.OTA system is via short message service center, from air interface
Data SMS is issued to user terminal, and according to the instruction of short message, data SMS is directly transferred at usim card by terminal
Reason, usim card should possess the ability processing this type of data SMS.
3) subscriber card possesses the ability managing many numbers.Subscriber card processes data SMS, finally obtains operational order, user
Card should be able to perform interpolation, deletion, the operation of enquiry number state according to the instruction of instruction.
4) subscriber card possesses the ability assembling transmission data SMS.Card should be able to collect phase according to the instruction issued in the air
The information answered, is assembled into standard compliant data SMS, and is sent to short message service center by user terminal.
5) subscriber card possesses the positional information issued according to network, automatically performs the ability of number switching.
6) subscriber card possesses the ability of manual switching switching.
7) provide STK (Sim Tool Kit) menu to be available for user and inquire about currently used business (corresponding number), and carry
For hands, automatic transfer switch, for the place information inquiry menu of malfunction elimination and active position information inquiry menu.
The switch logic of subscriber card is as shown in Figure 4.Owing to subscriber card can issue multiple (such as 10) service number, each
Service number can be in the roaming of multiple countries, and subscriber card program can carry out service numbers according to the network location information of user roaming place
The switching of code.In Fig. 4, ME refers to that user terminal, roaming number refer to that major number or minor number, main IMSI are major number, roaming
IMSI refers to that minor number, refresh refer to update.
Fig. 4 is to be selected optimum number by usim card according to Automatic Program, if owing under extreme network condition, from
Dynamic switching failure, subscriber card also achieves the function manually selecting number.And inquiry current location information state is provided.Describe such as
Under:
1) manual switching
If terminal shows cannot be registered to network always, then the menu setecting manually side that can be provided by usim card application
Formula selects number registration to network.This has provided the user a kind of alternative scheme.
2) current positional information is inquired about
This function is registration in the EFloci file under ADF catalogue, the position that terminal actively sends in inquiry usim card sheet
Confidence ceases.This operation is provided by STK menu.
3) active inquiry positional information
This function actively sends query statement to terminal for notice usim card, terminal again by current positional information with response
Mode informs that USIM applies, and the positional information of acquisition is shown to terminal use by USIM application.
The deployment of whole system is as follows:
1. dispose OTA system, DIA system, BSS system
1) hardware facility
OTA system, DIA system, BSS system can use the server of common x86 chip, can separate Hardware Subdivision depending on portfolio
Administration, it is possible to be deployed in Same Physical server, logically separate.
2) connected mode
If servers separately the most different on OTA system, DIA system, BSS system hardware, in requisition for can be with between each system
TCP/IP mode communicates.
Exchange message with soap protocol between each system, transmit business datum or instruction.
3) software development
Relate to systemic software development part, should comprise:
A) business delivery system (BSS)
Business delivery system should comprise portal website or the mobile terminal app being available for user's order, when user submits business to
After order, BSS should be with information such as business, destination, set meal and the expenses of order number form record user, and by order
Number, destination information with soap message send to DIA system.
The instruction of BSS Yu DIA including but not limited to:
Order business (order number, destination code)
Cancellation business (order number)
B) number management system (DIA)
DIA system should be able to manage the jack per station resource of different roaming place.
DIA system should be able to receive the service request of BSS system, and distributes number, authentication ciphering data, the permission of number correspondence
The information such as Preferred Roaming List are committed to OTA system.
The instruction of DIA Yu OTA should be including but not limited to:
Interpolation business IMSI (order number, IMSI, authentication ciphering data, SMS service center address, Preferred Roaming List, on
Report receipt switch)
Deletion business IMSI (order number, IMSI)
Inquiry business IMSI (order number)
C) OTA system
The instruction that OTA system should be able to be submitted to according to DIA system, is assembled into the data SMS meeting mobile radio communication standard,
Instruction is committed to short message service center with the form of data SMS.
OTA system should support the agreements mutual with short message service center such as SMPP.
The data SMS built due to OTA, needs usim card sheet identifying processing, so OTA exploitation part can be signed with card vendor
Conclude an agreement, card vendor be responsible for exploitation.
2. short message service center of docking operator
A) sign cooperation agreement with operator, obtain the letters such as the IP address of short message service center, craft port, authentication method
Breath；
B) set up OTA system to communicate with the IP of short message service center, at OTA configuration parameter so that OTA system can be assisted with SMPP
Discuss mutual with short message service center.
3. exploitation, distribution usim card sheet
While above-mentioned work starts, it may be considered that the exploitation of user's card software (COS).
A) select card vendor, sign cooperative development agreement with card vendor；
B) submit technical scheme part in the present invention to card vendor, card vendor carry out the exploitation of COS；
C) subscriber card after tested by card vendor work production, pay.
4. the buying of number resource
A) buying of main IMSI resource.Main IMSI resource is used as Base communication, and the operator of buying object should with the whole world relatively
Many countries sign roaming agreement, and the most main IMSI can be in whole world most area roaming.Main IMSI resource only need to be registered in mobile logical
Communication network and there is the function of reception (or send) short message.
B) buying of business IMSI resource.Business IMSI resource is the number that terminal use is actually used in roaming place, should
When purchasing with local operator or third party.
The present invention solution must not can open roaming number problem flexibly, and roaming number can be not required to the feelings of manual intervention
Under condition, number automatic switchover can be carried out according to the network location information of roaming place.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection domain of the claims in the present invention
Within.
Claims (9)
1. the method for a roaming number air card-writing, it is characterised in that comprise the following steps:
Step 1, BSS system receive the application request coming from user's input, and send described application request to DIA system；
Wherein, being provided with a subscriber card in the user terminal of described user, described subscriber card has a major number possessing communication capacity,
Described user terminal is for communicating with the SMSC of operator by described major number；
Step 2, DIA system, according to application request, distribute IMSI data from the IMSI resource database that it stores, and to
The transmission of OTA system has the card of writing of described IMSI data and instructs；
Step 3, OTA system, according to writing card instruction, write card note by the SMSC of operator to the transmission of described subscriber card, so that institute
State subscriber card and described IMSI data are write its memory space, so that subscriber card adds the pair corresponding with described IMSI data
Number, when receiving the handover success receipt that subscriber card returns, sends handover success information to DIA system；Wherein, switch to
Merit refers to that the major number of subscriber card switches to minor number.
2. the method for claim 1, it is characterised in that described IMSI packet including IMS I, authentication ciphering data, short disappear
Breath centre address and Preferred Roaming List.
3. the method for claim 1, it is characterised in that in step 3, when OTA system receive subscriber card return number
Code adds unsuccessfully receipt time, to DIA system transmission number interpolation failure information so that described IMSI data are existed by DIA system
IMSI resource database discharges.
4. the method for claim 1, it is characterised in that in step 3, the major number of subscriber card switches to cutting of minor number
The mode of changing includes automatically switching and manual switching.
5. the method for claim 1, it is characterised in that subscriber card is SIM or usim card.
6. the method for claim 1, it is characterised in that BSS system, DIA system and OTA system are x86 chip
Server.
7. the method for claim 1, it is characterised in that BSS system, DIA system and OTA system are all deployed in same
On physical server.
8. the system of a roaming number air card-writing, it is characterised in that include with lower module:
Request module, is located at BSS system, for receiving the application request coming from user's input, and described application request is sent out
Deliver to DIA system；Wherein, being provided with a subscriber card in the user terminal of described user, described subscriber card has one and possesses communication
The major number of ability, described user terminal is for communicating with the SMSC of operator by described major number；
Number resource management module, is located at DIA system, for according to application request, from the IMSI resource database that it stores
Distribute IMSI data, and send to OTA system and there is the card of writing of described IMSI data instruct；
Write card module, be located at OTA system, for according to writing card instruction, being write to the transmission of described subscriber card by the SMSC of operator
Card note, so that described IMSI data are write its memory space by described subscriber card, so that adding with described in subscriber card
The minor number that IMSI data are corresponding, when receiving the handover success receipt that subscriber card returns, sends handover success to DIA system
Information；Wherein, handover success refers to that the major number of subscriber card switches to minor number.
9. the platform of a roaming number air card-writing, it is characterised in that include BSS system, DIA system, OTA system and user
Card；
BSS system, for receiving the application request coming from user's input, and sends described application request to DIA system；Its
In, a subscriber card is installed in the user terminal of described user, described subscriber card has a major number possessing communication capacity, institute
State user terminal for being communicated with the SMSC of operator by described major number；
DIA system, for according to application request, distributing IMSI data, and to OTA from the IMSI resource database that it stores
System transmission has the card of writing of described IMSI data and instructs；
OTA system, for according to writing card instruction, writing card note by the SMSC of operator to the transmission of described subscriber card, so that institute
State subscriber card and described IMSI data are write its memory space, so that subscriber card adds the pair corresponding with described IMSI data
Number, when receiving the handover success receipt that subscriber card returns, sends handover success information to DIA system；Wherein, switch to
Merit refers to that the major number of subscriber card switches to minor number.
Priority Applications (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109121167A (en) * | 2017-06-23 | 2019-01-01 | 北京华虹集成电路设计有限责任公司 | A kind of switching method of roaming number, device and management system |
| WO2019129037A1 (en) * | 2017-12-29 | 2019-07-04 | 中移（杭州）信息技术有限公司 | Equipment authentication method, over-the-air card writing method, and equipment authentication device |
| CN110719615A (en) * | 2019-10-21 | 2020-01-21 | 广州爱浦路网络技术有限公司 | Method for user terminal to switch base station attachment |
| CN111526500A (en) * | 2020-04-28 | 2020-08-11 | 武汉天喻聚联网络有限公司 | Code number switching method and system |
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| CN110719615A (en) * | 2019-10-21 | 2020-01-21 | 广州爱浦路网络技术有限公司 | Method for user terminal to switch base station attachment |
| CN110719615B (en) * | 2019-10-21 | 2021-12-28 | 广州爱浦路网络技术有限公司 | Method for user terminal to switch base station attachment |
| CN111526500A (en) * | 2020-04-28 | 2020-08-11 | 武汉天喻聚联网络有限公司 | Code number switching method and system |
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Application publication date: 20161116 |