CN105307152B - A kind of multitask SIM/USIM management method and system - Google Patents
A kind of multitask SIM/USIM management method and system Download PDFInfo
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- CN105307152B CN105307152B CN201510791039.4A CN201510791039A CN105307152B CN 105307152 B CN105307152 B CN 105307152B CN 201510791039 A CN201510791039 A CN 201510791039A CN 105307152 B CN105307152 B CN 105307152B
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
Abstract
The invention discloses a kind of multitask SIM/USIM management method and systems, it the described method comprises the following steps: S1, SIM/USIM management system reads the authentication information of each entity SIM/USIM card, and encrypts and stored, and completes the registration of entity SIM/USIM card card number in the mobile communication network；S2, SIM/USIM management system are that each entity SIM/USIM card configures one group of virtual SIM/usim card number, and is bound；S3, when SIM/USIM management system is communicated with data transmission unit DTU, SIM/USIM management system is data transmission unit DTU optimal scheme SIM/USIM networking authentication information, and will be sent to data transmission unit DTU with a virtual SIM/usim card number corresponding to the optimal SIM/USIM networking authentication information in this group of virtual SIM/usim card number；S4, control data transmission unit DTU stores the virtual SIM/usim card number to its embedded UICC card, and configures optimal SIM/USIM and enter certificate web information.
Description
Technical field
The present invention relates to industrial data transmission fields, more particularly to a kind of multitask SIM/USIM management method and are
System.
Background technique
Data transmission unit DTU (Data Transfer unit), is used exclusively for being converted to serial data into IP data
Or IP data are converted into the wireless terminal device that serial data is transmitted by mobile communications network.DTU most basic use
Method is: the SIM card that an opening leads to GPRS function is put into DTU, DTU is first registered to GPRS network, then passes through after powering on
GPRS network and data processing centre establish connection.This, which is connected, relates to wireless carriers, Internet broadband supplier,
The links such as the computer of the network condition of user company and user configuration, therefore to establish this connection and need each section all
It configures.In itself, what DTU and data processing centre established is that SOCKET is connected, and DTU is SOCKET client, at data
Reason center is the server-side of SOCKET, and SOCKET is connected with point of Transmission Control Protocol and udp protocol, and DTU and data processing centre will match
Set using identical agreement, after IP address and port numbers that data processing centre has been configured to DTU, then DTU by serial ports with
The equipment of user is connected.
Mobile network is first registered in DTU after powering on, then send the request packet for establishing SOCKET to mobile network, movement
This request is sent to internet by network, and the service terminal software of data processing centre establishes connection after receiving request, concurrently
Send response message.However, the solicited message that DTU is sent is the data packet on internet, there are some reasons that can prevent data processing
Center receives connection request packet, cannot also establish connection in this way.The most common reason is such as: having on the computer of data processing centre
These data packets to being shielded, another be data processing centre's computer is surfed the Internet by router for antivirus software or firewall etc.
, the data forwarding mode being arranged on the router is undesirable.
Since traditional DTU equipment is in a manner of one SIM card of a machine, simultaneously in working environment, to the technique of SIM card with
And processing capacity is put forward higher requirements.In traditional DTU, nearly all using the SIM card of profession customization, which is embedded in
In DTU, when user's improper operation SIM card is burnt out or use for a long time and when making its aging physical damage, entire DTU without
Method works normally.In DTU operational process, the base station of a certain Mobile Network Operator when something goes wrong, can not will acquire number
It is handled according to data center is sent back in time, DTU stability is always an industry problems, and for every profession and trade, DTU cannot
Promptly and accurately transmit data to data center, be all a hidden trouble for data monitoring industry；In practical application, industry neck
The DTU in domain puts forward higher requirements embedded SIM card stability generally with the service life of 10-15.Institute
With urgently a kind of novel SIM card or application method, solve the practical problem encountered in industry at present.
In the prior art, it for the data transmission terminal of multi-card multi-standby, is in fact only capable of using a number or most two
A number is serviced, when needing replacing operator, it is also necessary to user's manual switching SIM card, even if double-card dual-standby equipment, one
In portion's mobile device, two SIM cards also can only be generally used.
Traditional DTU equipment is equipped with SIM card or usim card that an opening leads to GPRS function, with data center and dimension
Shield personnel keep communication.A large amount of SIM card is needed accordingly, while having different requirements to the technique of SIM card, and common SIM card is not
It is able to satisfy industrial use, and those are vibrated with the SIM card in strong DTU device, or even needs to weld wherein, is reduced
The flexibility that SIM card uses, or even because SIM card is damaged, and entire DTU must be replaced.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of multitask SIM/USIM management method and it is
System so that current DTU do not have to replacement SIM card can the mobile operating service business of free switching, to solve because of mobile operating service
The unstable status of the mobile network problem bring DTU transmission data of quotient.DTU can also be made to realize one-telephone multi-card, place remote
Management, switch mobile service provider whenever and wherever possible facilitates operation.
The purpose of the present invention is achieved through the following technical solutions: (1) a kind of multitask SIM/USIM management method,
It the described method comprises the following steps:
S1, SIM/USIM management system read the authentication information of each entity SIM/USIM card, and encrypt and stored, complete
At the registration of entity SIM/USIM card card number in the mobile communication network；
S2, SIM/USIM management system are that each entity SIM/USIM card configures one group of virtual SIM/usim card number, are gone forward side by side
Row binding；
When S3, SIM/USIM management system are communicated with data transmission unit DTU, SIM/USIM management system is data transmission
Cells D TU optimal scheme SIM/USIM networking authentication information, and by this group of virtual SIM/usim card number with the optimal SIM/
A virtual SIM/usim card number corresponding to USIM networking authentication information is sent to data transmission unit DTU；
S4, control data transmission unit DTU stores the virtual SIM/usim card number to its embedded UICC card, and matches
It sets optimal SIM/USIM and enters certificate web information.
Further, in step S2, SIM/USIM management system is its optimal scheme SIM/USIM by weight according to the DTU
Networking authentication information, the networking authentication information include operator, signal strength and roaming rate.
Further, during data transmission unit DTU and SIM/USIM management system interact communication, SIM/
USIM management system is monitored processing to communication data, and the monitoring processing includes following sub-step:
S101 carries out Analysis on Abnormal when SIM/USIM management system checks DTU data traffic exception；
S102, if the mobile network that abnormal cause is the optimal operator distributed by the DTU goes wrong, SIM/
USIM management system reselects optimal SIM/USIM inbound information, and switch operators reselect and DTU institute matched one
An optimum virtual SIM/USIM card number in group virtual SIM/usim card number, and the optimum virtual SIM/ that this is reselected
Usim card number is sent to the DTU；
S103, DTU are embedded into virtual SIM/usim card number in formula UICC card and replace with the optimum virtual reselected
SIM/USIM card number, and embedded UICC card is configured according to the optimal SIM/USIM inbound information reselected.
Further, during data transmission unit DTU and SIM/USIM management system interact communication, SIM/
USIM management system carries out encryption dissection process to communication data, encryption key be according to virtual SIM/usim card dynamic with
The key string code that machine generates, when the encryption key at SIM/USIM management system end updates, the end DTU also needs synchronized update encryption close
Key.
Further, the method also includes alarms to safeguard step: when data transmission unit DTU and SIM/USIM management is
When communication between system is abnormal, which is forwarded to management terminal by SIM/USIM management system, initiates alarm dimension
Shield processing, management terminal can carry out remote maintenance to DTU by SIM/USIM management system.
Further, the method also includes data management steps: being in data transmission unit DTU and SIM/USIM management
During system interacts communication, communication data is carried out encryption storage by encryption key by SIM/USIM management system, is used
Family terminal, management terminal or DTU need to be consulted or be deleted by corresponding encryption key.
Further, the method also includes authentication management steps:
S201, DTU initiate the request that networks to access SIM/USIM management system, request authentication；
After S202, SIM/USIM management system receive networking solicited message, networking solicited message is parsed, DTU is carried out
Matching treatment is authenticated, including with encryption key to request content certification and authentication；
S203, after authenticating successfully, SIM/USIM management system is selected that the DTU's is optimal according to communication object by weight
SIM/USIM networking authentication information, by authentication information of the DTU in SIM/USIM management system, after initial key encrypts
DTU authentication key is generated, replys DTU authentication key and SIM/USIM management system authentication key to DTU, and require DTU
Carry out encryption key update；
The data that S204, DTU reply SIM/USIM management system are decrypted, to the identity of SIM/USIM management system
Legitimacy is authenticated, and after confirming SIM/USIM management system identity, updates encryption key, and to SIM/USIM management system
Submit key protocol information；
S205, SIM/USIM management system return to agreement to DTU and permit qualified information；
S206, DTU send the communication service request by updated encryption keys to SIM/USIM management system
Information；
S207, SIM/USIM management system parse communication service request, and according to communication service request authorize the DTU into
Row interactively communicates accordingly.
(2) a kind of multitask SIM/USIM management system, the system comprises authentication information read module, virtual SIM/
Usim card management module, SIM/USIM networking optimal selection module, encryption parsing module and data memory module.
The authentication information read module reads the authentication information of each entity SIM/USIM card, and passes through encryption parsing mould
Block is stored to data memory module, and authentication information read module is also connect with mobile Internet certificate server, is completed real
The registration of body SIM/USIM card card number in the mobile communication network.
The virtual SIM/usim card management module is connect with authentication information read module, is each entity SIM/USIM
Card one group of virtual SIM/usim card number of configuration, and bound, it stores to data memory module.
The SIM/USIM networking optimal selection module presses the optimal SIM/ of weight distribution according to target data transmission unit DTU
USIM networking authentication information, and will be in this group of virtual SIM/usim card number and corresponding to the optimal SIM/USIM networking authentication information
A virtual SIM/usim card number be sent to data transmission unit DTU, control data transmission unit DTU by the virtual SIM/
Usim card number is stored to its embedded UICC card, and is configured optimal SIM/USIM and entered certificate web information.
Further, the system also includes monitor processing module, authentication module, data monitoring module and alarm dimensions
Protect one of module or a variety of；Monitor processing module respectively with SIM/USIM networking optimal selection module, encryption parsing module
It is connected with data monitoring module, data monitoring module is connect with alarm maintenance module and mobile Internet gateway respectively, and identity is recognized
Card module is connect with data transmission unit DTU and mobile Internet certificate server respectively, and mobile Internet gateway and movement are mutual
Networking certification server is connect with user terminal and management terminal.
The beneficial effects of the present invention are: a kind of multitask SIM/USIM management method proposed by the invention and system, make
Current DTU do not have to replacement SIM card can the mobile operating service business of free switching, to solve the shifting because of mobile operating service business
The unstable status of dynamic network problem bring DTU transmission data.Can also make DTU realize one-telephone multi-card, place remote management, with
When switch mobile service provider everywhere facilitate operation.
Detailed description of the invention
Fig. 1 is the system block diagram of multitask SIM/USIM management system of the present invention.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
(1) a kind of multitask SIM/USIM management method, the described method comprises the following steps:
S1, SIM/USIM management system read the authentication information of each entity SIM/USIM card, and encrypt and stored, complete
At the registration of entity SIM/USIM card card number in the mobile communication network；
S2, SIM/USIM management system are that each entity SIM/USIM card configures one group of virtual SIM/usim card number, are gone forward side by side
Row binding；
When S3, SIM/USIM management system are communicated with data transmission unit DTU, SIM/USIM management system is data transmission
Cells D TU optimal scheme SIM/USIM networking authentication information, and by this group of virtual SIM/usim card number with the optimal SIM/
A virtual SIM/usim card number corresponding to USIM networking authentication information is sent to data transmission unit DTU；
S4, control data transmission unit DTU stores the virtual SIM/usim card number to its embedded UICC card, and matches
It sets optimal SIM/USIM and enters certificate web information.
The present invention can manage a large amount of SIM cards concentratedly, be selected either automatically or manually for enterprise customer optimal " SIM card certification letter
Breath " efficiently provides mobile telecommunication service in time, and it is horizontal to improve enterprise's call service.
Further, in step S2, SIM/USIM management system is its optimal scheme SIM/USIM by weight according to the DTU
Networking authentication information, the networking authentication information include operator, signal strength and roaming rate.
Further, during data transmission unit DTU and SIM/USIM management system interact communication, SIM/
USIM management system is monitored processing to communication data, and the monitoring processing includes following sub-step:
S101 carries out Analysis on Abnormal when SIM/USIM management system checks DTU data traffic exception；
S102, if the mobile network that abnormal cause is the optimal operator distributed by the DTU goes wrong, SIM/
USIM management system reselects optimal SIM/USIM inbound information, and switch operators reselect and DTU institute matched one
An optimum virtual SIM/USIM card number in group virtual SIM/usim card number, and the optimum virtual SIM/ that this is reselected
Usim card number is sent to the DTU；
S103, DTU are embedded into virtual SIM/usim card number in formula UICC card and replace with the optimum virtual reselected
SIM/USIM card number, and embedded UICC card is configured according to the optimal SIM/USIM inbound information reselected.To make DTU number
It is ensured according to transmission stability.
Further, during data transmission unit DTU and SIM/USIM management system interact communication, SIM/
USIM management system carries out encryption dissection process to communication data, encryption key be according to virtual SIM/usim card dynamic with
The key string code that machine generates, when the encryption key at SIM/USIM management system end updates, the end DTU also needs synchronized update encryption close
Key.
Further, the method also includes alarms to safeguard step: when data transmission unit DTU and SIM/USIM management is
When communication between system is abnormal, which is forwarded to management terminal by SIM/USIM management system, initiates alarm dimension
Shield processing, management terminal can carry out remote maintenance to DTU by SIM/USIM management system.
The present invention can send maintenance personnel's management terminal of corresponding alarm and exception information to the DTU equipment in time, really
It protects maintenance personnel and receives information, it is abnormal to inform that maintenance in time releases, it is ensured that DTU and data center's normal communication.It improves because of GPRS
Network failure and lead to maintenance the case where causing bigger loss not in time, while reducing the usage quantity of SIM card, save the cost.
Further, the method also includes data management steps: being in data transmission unit DTU and SIM/USIM management
During system interacts communication, communication data is carried out encryption storage by encryption key by SIM/USIM management system, is used
Family terminal, management terminal or DTU need to be consulted or be deleted by corresponding encryption key.
Further, the method also includes authentication management steps:
S201, DTU initiate the request that networks to access SIM/USIM management system, request authentication；
After S202, SIM/USIM management system receive networking solicited message, networking solicited message is parsed, DTU is carried out
Matching treatment is authenticated, including with encryption key to request content certification and authentication；
S203, after authenticating successfully, SIM/USIM management system is selected that the DTU's is optimal according to communication object by weight
SIM/USIM networking authentication information, by authentication information of the DTU in SIM/USIM management system, after initial key encrypts
DTU authentication key is generated, replys DTU authentication key and SIM/USIM management system authentication key to DTU, and require DTU
Carry out encryption key update；
The data that S204, DTU reply SIM/USIM management system are decrypted, to the identity of SIM/USIM management system
Legitimacy is authenticated, and after confirming SIM/USIM management system identity, updates encryption key, and to SIM/USIM management system
Submit key protocol information；
S205, SIM/USIM management system return to agreement to DTU and permit qualified information；
S206, DTU send the communication service request by updated encryption keys to SIM/USIM management system
Information；
S207, SIM/USIM management system parse communication service request, and according to communication service request authorize the DTU into
Row interactively communicates accordingly.
(2) a kind of multitask SIM/USIM management system, the system comprises authentication information read module, virtual SIM/
Usim card management module, SIM/USIM networking optimal selection module and data memory module, as shown in Figure 1.
The authentication information read module reads the authentication information of each entity SIM/USIM card, and passes through encryption parsing mould
Block is stored to data memory module, and authentication information read module is also connect with mobile Internet certificate server, is completed real
The registration of body SIM/USIM card card number in the mobile communication network.
The virtual SIM/usim card management module is connect with authentication information read module, is each entity SIM/USIM
Card one group of virtual SIM/usim card number of configuration, and bound, it stores to data memory module.
The SIM/USIM networking optimal selection module presses the optimal SIM/ of weight distribution according to target data transmission unit DTU
USIM networking authentication information, and will be in this group of virtual SIM/usim card number and corresponding to the optimal SIM/USIM networking authentication information
A virtual SIM/usim card number be sent to data transmission unit DTU, control data transmission unit DTU by the virtual SIM/
Usim card number is stored to its embedded UICC card, and is configured optimal SIM/USIM and entered certificate web information.
Further, the system also includes monitor processing module, authentication module, data monitoring module and alarm dimensions
Protect one of module or a variety of；Monitor processing module respectively with SIM/USIM networking optimal selection module, encryption parsing module
It is connected with data monitoring module, data monitoring module is connect with alarm maintenance module and mobile Internet gateway respectively, and identity is recognized
Card module is connect with data transmission unit DTU and mobile Internet certificate server respectively, and mobile Internet gateway and movement are mutual
Networking certification server is connect with user terminal and management terminal.
Nonvolatile memory can be used in the data memory module.
The present invention program is further described below by an example, provided example only as explanation, is not made
It limits.
SIM/USIM management system of the present invention need to provide virtual SIM card information only for client, and client passes through an entity
SIM/USIM card number code can choose one group of virtual SIM/USIM service number being made of different operators.A such as entity
Number mobile number 187xxxxabcd is corresponding: mobile number 187xxxxabcd, telecom number 180xxxxBBDA, connection number
The number of multiple and different operators such as 186xxxxbash, SIM/USIM management system can freely change entity number and virtual number
The binding relationship of code, can the network environment according to locating for target DTU and demand automatically switch to optimal network, be similar to calling
Transfer.When entity number called, it is automatically forwarded to Virtual Service number the currently active in this group of virtual-number.
It is detailed: such as to dial entity number mobile number 187xxxxabcd, but the binding of user's activation at this time is connection
Number 186xxxxbash, then by the connection number of call information automatic transfer to 186xxxxbash, if current mobile network matter
Poor, jitter is measured, and telecommunication network is good, SIM/USIM management system then automatically carries out entity number and the telecom number
Binding, activates the virtual card number 180xxxxBBDA of the telecommunications.
When for another example carrying out flow business, if current optimal telecom number does not support service on net, and connection and mobile number
Support service on net, further, through online test discovery, current connection service on net mass ratio is moved, SIM/USIM
Management system then automatically binds entity number and the connection number, activates the virtual card number 186xxxxbash of the connection.
SIM/USIM management system of the present invention can also set meal provided according to each operator the characteristics of, come distribute selection most
Excellent SIM/USIM networking authentication information well solves operation rate problem.
Further, in dialing call, if called side shuts down or is not turned on, it can not answer or receive information
When, SIM/USIM management system stores the secondary calling or information, when user's booting, exhales reminding called side to have not receive
It cries or information.
Present system or method can SIM/USIM card to entity or virtual SIM/usim card be managed collectively, and can
According to actual needs, suitable operator is chosen, corresponding business is completed in application, and DTU is enable to use top quality movement
Network service.
Describe a kind of multitask SIM/USIM management method according to the present invention in an illustrative manner above with reference to attached drawing
And system.It will be understood by those skilled in the art, however, that a kind of multitask SIM/USIM proposed for aforementioned present invention is managed
Method and system are managed, various improvement can also be made on the basis of not departing from the content of present invention, or to part of technology
Feature is equivalently replaced, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on, and
It should be included within protection scope of the present invention.Therefore, protection scope of the present invention should be by appended claims
Hold and determines.
Claims (8)
1. a kind of multitask SIM/USIM management method, which is characterized in that the described method comprises the following steps:
S1, SIM/USIM management system read the authentication information of each entity SIM/USIM card, and encrypt and stored, and complete real
The registration of body SIM/USIM card card number in the mobile communication network；
S2, SIM/USIM management system are that each entity SIM/USIM card configures one group of virtual SIM/usim card number, and is tied up
It is fixed；
When S3, SIM/USIM management system are communicated with data transmission unit DTU, SIM/USIM management system is data transmission unit
DTU optimal scheme SIM/USIM networking authentication information, and will enter in this group of virtual SIM/usim card number with the optimal SIM/USIM
A virtual SIM/usim card number corresponding to net authentication information is sent to data transmission unit DTU；
S4, control data transmission unit DTU stores the virtual SIM/usim card number to its embedded UICC card, and configures most
Excellent SIM/USIM enters certificate web information；
The method also includes authentication management steps:
S201, DTU initiate the request that networks to access SIM/USIM management system, request authentication；
After S202, SIM/USIM management system receive networking solicited message, networking solicited message is parsed, DTU is authenticated
Matching treatment, including with encryption key to request content certification and authentication；
S203, after authenticating successfully, SIM/USIM management system is selected the optimal SIM/ of the DTU according to communication object by weight
USIM networking authentication information generates authentication information of the DTU in SIM/USIM management system after initial key encrypts
DTU authentication key replys DTU authentication key and SIM/USIM management system authentication key to DTU, and DTU is required to carry out
Encryption key updates；
The data that S204, DTU reply SIM/USIM management system are decrypted, legal to the identity of SIM/USIM management system
Property authenticated, after confirming SIM/USIM management system identity, update encryption key, and to SIM/USIM management system submit
Key protocol information；
S205, SIM/USIM management system return to agreement to DTU and permit qualified information；
S206, DTU send the communication service request information by updated encryption keys to SIM/USIM management system；
S207, SIM/USIM management system parse communication service request, and authorize the DTU according to communication service request and carry out phase
That answers interactively communicates.
2. a kind of multitask SIM/USIM management method according to claim 1, it is characterised in that: in step S2, SIM/
USIM management system is its optimal scheme SIM/USIM networking authentication information, the networking authentication information by weight according to the DTU
Including operator, signal strength and roaming rate.
3. a kind of multitask SIM/USIM management method according to claim 1, which is characterized in that in data transmission unit
During DTU and SIM/USIM management system interact communication, SIM/USIM management system is monitored communication data
Processing, the monitoring processing includes following sub-step:
S101 carries out Analysis on Abnormal when SIM/USIM management system checks DTU data traffic exception；
S102, if the mobile network that abnormal cause is the optimal operator distributed by the DTU goes wrong, SIM/USIM
Management system reselects optimal SIM/USIM inbound information, and switch operators reselect empty with matched one group of DTU institute
An optimum virtual SIM/USIM card number in quasi- SIM/USIM card number, and the optimum virtual SIM/USIM card that this is reselected
Number it is sent to the DTU；
S103, DTU are embedded into virtual SIM/usim card number in formula UICC card and replace with the optimum virtual SIM/ reselected
Usim card number, and embedded UICC card is configured according to the optimal SIM/USIM inbound information reselected.
4. a kind of multitask SIM/USIM management method according to claim 1, which is characterized in that in data transmission unit
During DTU and SIM/USIM management system interact communication, SIM/USIM management system encrypts communication data
Dissection process, encryption key are the key string code generated according to virtual SIM/usim card dynamic random, when SIM/USIM is managed
When managing the encryption key update of system end, the end DTU also needs synchronized update encryption key.
5. a kind of multitask SIM/USIM management method according to claim 1, which is characterized in that the method also includes
Step is safeguarded in alarm: when the communication between data transmission unit DTU and SIM/USIM management system is abnormal, SIM/USIM
The exception information is forwarded to management terminal by management system, initiates alarm maintenance processing, and management terminal can be managed by SIM/USIM
Reason system carries out remote maintenance to DTU.
6. a kind of multitask SIM/USIM management method according to claim 1, which is characterized in that the method also includes
Data management step: during data transmission unit DTU and SIM/USIM management system interact communication, SIM/USIM
Communication data is carried out encryption storage by encryption key by management system, and user terminal, management terminal or DTU need to be by corresponding
Encryption key is consulted or is deleted.
7. a kind of multitask SIM/USIM management system having such as any one of claim 1-6 the method, which is characterized in that
The system comprises authentication information read module, virtual SIM/usim card management module, SIM/USIM networking optimal selection moulds
Block, encryption parsing module and data memory module；
The authentication information read module reads the authentication information of each entity SIM/USIM card, and will by encryption parsing module
It is stored to data memory module, and authentication information read module is also connect with mobile Internet certificate server, completes entity
The registration of SIM/USIM card card number in the mobile communication network；
The virtual SIM/usim card management module is connect with authentication information read module, is matched for each entity SIM/USIM card
One group of virtual SIM/usim card number is set, and is bound, is stored to data memory module；
The SIM/USIM networking optimal selection module presses the optimal SIM/USIM of weight distribution according to target data transmission unit DTU
Networking authentication information, and will be in this group of virtual SIM/usim card number and one corresponding to the optimal SIM/USIM networking authentication information
A virtual SIM/usim card number is sent to data transmission unit DTU, controls data transmission unit DTU for the virtual SIM/USIM
Card number is stored to its embedded UICC card, and is configured optimal SIM/USIM and entered certificate web information.
8. a kind of multitask SIM/USIM management system according to claim 7, it is characterised in that: the system also includes
One of monitor processing module, authentication module, data monitoring module and alarm maintenance module are a variety of；Monitoring processing mould
Block is connect with SIM/USIM networking optimal selection module, encryption parsing module and data monitoring module respectively, data monitoring module
Connect respectively with alarm maintenance module and mobile Internet gateway, authentication module respectively with data transmission unit DTU and shifting
Dynamic internet authentication server connection, mobile Internet gateway and mobile Internet certificate server with user terminal and management
Terminal connection.
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| CN201510791039.4A CN105307152B (en) | 2015-11-17 | 2015-11-17 | A kind of multitask SIM/USIM management method and system |
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| CN201510791039.4A CN105307152B (en) | 2015-11-17 | 2015-11-17 | A kind of multitask SIM/USIM management method and system |
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| CN105307152B true CN105307152B (en) | 2018-12-28 |
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| CN105813062A (en) * | 2016-04-28 | 2016-07-27 | 上海吾游信息技术有限公司 | Automatic switching method and device for SIM (Subscriber Identity Module) card |
| EP3291088A1 (en) * | 2016-09-02 | 2018-03-07 | Gemalto Sa | Java card application memory footprint optimization |
| CN108667634B (en) * | 2017-03-27 | 2021-07-09 | 北京嘀嘀无限科技发展有限公司 | Communication method, communication apparatus, and storage medium |
| CN108541046B (en) * | 2018-06-28 | 2021-02-19 | 努比亚技术有限公司 | Network selection method, terminal and storage medium |
| CN111144626A (en) * | 2019-12-10 | 2020-05-12 | 珠海格力电器股份有限公司 | DTU module management method and system |
| CN111372224A (en) * | 2020-05-26 | 2020-07-03 | 深圳杰睿联科技有限公司 | Method, device and equipment for sharing seed code number by eSIM (embedded subscriber identity Module) |
| CN111542081B (en) * | 2020-06-23 | 2020-11-10 | 深圳杰睿联科技有限公司 | Communication switching method and device and Internet of things communication module |
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Denomination of invention: A multitasking SIM/USIM management method and system Effective date of registration: 20230818 Granted publication date: 20181228 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu high tech Industrial Development Zone Branch Pledgor: CHENGDU GONGBAILI AUTOMATION EQUIPMENT Co.,Ltd. Registration number: Y2023510000200 |
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