CN103888932B - A kind of smart card and its method of support multi-operator number switching - Google Patents

A kind of smart card and its method of support multi-operator number switching Download PDF

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Publication number
CN103888932B
CN103888932B CN201310750309.8A CN201310750309A CN103888932B CN 103888932 B CN103888932 B CN 103888932B CN 201310750309 A CN201310750309 A CN 201310750309A CN 103888932 B CN103888932 B CN 103888932B
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data file
operator
smart card
file
user
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CN103888932A (en
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王启泽
刘俊
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BEIJING DATANG SMART CARD Co Ltd
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BEIJING DATANG SMART CARD Co Ltd
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Abstract

The invention discloses a kind of methods that smart card and its support multi-operator number switch, and are related to technical field of intelligent card.Method disclosed by the invention includes:When user is by setting STK menu selection numbers, if smart card judges that the number of user's selection is not current Number, then from the storage location of the data file of each operator being previously stored, the corresponding data file of number operator of user's selection is searched, the data file under the GSM catalogues and operator catalog of smart card is replaced with into found data file;Wherein, the data file of operator includes network data file and personal data file, and network data file includes SPN, PRL and LOCI content files, and peopleization data file includes IMSI, ICCID, PIN1, PIN2, PUK1, PUK2 and KI file.The invention also discloses a kind of smart cards.Technical scheme is switched by the carrier network data between jack per station so that card can switch between heterogeneous networks Service Dialing Numbers.

Description

A kind of smart card and its method of support multi-operator number switching
Technical field
The present invention relates to technical field of intelligent card, more particularly to a kind of smart card and its support multi-operator number switching Method.
Background technology
Ministry of Industry and Information in 2013 has issued support private enterprise fund and has entered telecommunications industry, and virtual operator gives birth to therefrom.Mesh Preceding virtual operator can contract with unicom and can also contract with China Mobile.User comes to the business hall of virtual operator Transacting business, you can the network of China Unicom can also be used with the network for selecting China Mobile.But in order to reduce buying into This, virtual operator often only purchases a certain SIM card piece to card vendor.Therefore, how carrying two is realized in a SIM card Different operators number is switching to urgent problem to be solved.
At present, a card even numbers card is the mode for employing two sets of files, by the IMSI, ICCID of main number, PIN1, PIN2, IMSI, ICCID, PIN1, PIN2, PUK1, PUK2, KI data of PUK1, PUK2, KI and countermark are respectively written into SIM card In different files.The switching of number is carried out using STK menus.When number is switched to master, SIM card will currently participate in network mirror IMSI the and KI files of power are directed toward main number corresponding IMSI and KI.When number is switched to countermark, SIM card will currently participate in network IMSI the and KI files of authentication are directed toward the corresponding IMSI and KI of countermark.
The only number switching under same operator of the main number switching between countermark more than but, can not solution never The problem of being switched over Service Dialing Numbers.
Invention content
The technical problem to be solved by the invention is to provide the sides that a kind of smart card and its support multi-operator number switch Method carries two different operators number switchings to solve the problems, such as to realize in a SIM card.
In order to solve the above-mentioned technical problem, the present invention discloses a kind of method that smart card supports the switching of multi-operator number, Including:
User is identified by setting client(SIM)Card tool box(STK)During menu selection number, if smart card judges user The number of selection is not current Number, then from the storage location of the data file of each operator being previously stored, searches user The corresponding data file of number operator of selection, by the global system for mobile communications of the smart card(GSM)Catalogue and Data file under operator catalog replaces with found data file;
Wherein, the data file of the operator includes network data file and personal data file, the network number Include operator name according to file(SPN), optimum roaming list(PRL)Belong to position(LOCI)Content file, the peopleization Data file includes international mobile subscriber identity(IMSI), integrated circuit card identification code(ICCID), personal verification code (PIN)1st, PIN2, PIN unlocking pin(PUK)1st, PUK2 and network key data KI files.
Optionally, the above method further includes:It is built respectively for different operators in the different location of smart card document system Vertical data file, and store the storage location of the data file of each operator.
Optionally, the above method further includes:The smart card notifies terminal, restarts smart card, completes number switching.
Optionally, in the above method, the storage location for storing the data file of each operator refers to:Store currently valid fortune Quotient's list is sought, the operator list records the folder content of currently valid operator name and corresponding data file Name.
The invention also discloses a kind of smart card, including:
Judging unit, user are identified by setting client(SIM)Card tool box(STK)During menu selection number, judge to use Whether the number that family selects is for current Number;
Processing unit, when the number of user's selection is not current Number, from the data file of each operator being previously stored Storage location in, search user selection the corresponding data file of number operator, by the smart card the whole world move Dynamic communication system(GSM)Data file under catalogue and operator catalog replaces with found data file;
Wherein, the data file of the operator includes network data file and personal data file, the network number Include operator name according to file(SPN), optimum roaming list(PRL)Belong to position(LOCI)Content file, the peopleization Data file includes international mobile subscriber identity(IMSI), integrated circuit card identification code(ICCID), personal verification code (PIN)1st, PIN2, PIN unlocking pin(PUK)1st, PUK2 and network key data KI files.
Optionally, above-mentioned side's smart card further includes:
Dispensing unit establishes data file respectively in the different location of smart card document system for different operators;
Storage unit stores the storage location of the data file of each operator.
Optionally, in above-mentioned side's smart card:The storage unit stores currently valid operator list, the operation The folder content name of the currently valid operator name of quotient's list records and corresponding data file.
Technical scheme is switched by the carrier network data between jack per station so that card can be in different nets It is switched between network Service Dialing Numbers.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, technical solution of the present invention will hereafter be made It is further described.It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can To be arbitrarily combined with each other.
Embodiment 1
The present embodiment provides a kind of method that smart card supports the switching of multi-operator number, this method includes following operation:
When user is by setting STK menu selection numbers, whether smart card judges number that user selects for current Number;
When the number of user's selection is not current Number, smart card is then from the data file of each operator being previously stored In storage location, the corresponding data file of number operator of user's selection is searched, by the GSM catalogues of smart card and operation Data file under quotient's catalogue replaces with found data file;
Wherein, the data file of operator includes network data file and personal data file, the network data text Part includes operator name(SPN), optimum roaming list(PRL)With LOCI content files, the peopleization data file includes state Border mobile identification number(IMSI), integrated circuit card identification code(ICCID), personal verification code(PIN)1、PIN2、PIN Unlocking pin(PUK)1st, PUK2 and KI files.
Before switching over number according to the method described above, also following operation, i.e., in the different positions of smart card document system It is set to different operators and establishes data file respectively, and store the storage location of the data file of each operator.
It specifically, can be by storing currently valid operator list, to store depositing for the data file of each operator Storage space is put, i.e., operator list records the folder content name of currently valid operator name and corresponding data file.When So, after the data file under GSM catalogues and operator catalog is replaced with found data file by smart card, it is also necessary to logical Know terminal, restart smart card, so as to complete number switching.It should be noted that in order to realize the write-in of multiple carrier datas, Relevant APN and optimizing roaming file is not written in advance in a traditional way when smart card dispatches from the factory, but in hair fastener scene root APN and optimizing roaming file is written to smart card according to the operator of user's dynamic select.
It is assumed that two files DF01 and DF02 are established respectively for Liang Ge operators within a smart card.Wherein at the two Establish relevant network data file in file respectively, i.e. LOCI SPN preferentially roam row file and personal data text Part, i.e. IMSI ICCID SMSP PIN1 PIN2 PUK2 PUK1 KI K OPC ACC files.
Meanwhile be also required to establish relevant currently valid operator list under master catalogue, record currently valid fortune Seek quotient's title and corresponding folder content name.
And when writing card, writing operator that card platform selects according to user and relevant number information, user can select One or more operators.If selection one operator, write card platform can by the IMSI of the operator ICCID SMSP PIN1 PIN2 PUK1 PUK2 KI SPN ACC preferably unrestrained listing file write-in SIM card.SIM card receives relevant write-in please After asking, on the one hand corresponding content can be stored in corresponding GSM files and operator files clip directory, and will be relevant IMSI ICCID SMSP PIN1 PIN2 PUK1 PUK2 KI SPN ACC preferably unrestrained listing file write-in DF01 files.
If user selects Liang Ge operators, writing card platform can be written in two times.Write-in for the first time and only write-in one The situation of operator is identical, and the file SIM card being written for the second time can by relevant IMSI ICCID SMSP PIN1 PIN2 PUK1 PUK2 KI SPN ACC preferably unrestrained listing file write-in DF02 files.At this point, SIM card records currently valid fortune Seek operator of quotient's list for write-in for the first time.
Embodiment 2
The present embodiment provides a kind of smart card, it can be achieved that the scheme of above-described embodiment 1, includes at least such as lower unit.
Judging unit when user is by setting STK menu selection numbers, judges whether the number that user selects is current Number;
Processing unit, when the number of user's selection is not current Number, from the data file of each operator being previously stored Storage location in, search user selection the corresponding data file of number operator, by the GSM catalogues of the smart card Found data file is replaced with the data file under operator catalog;
Wherein, the data file of the operator includes network data file and personal data file, network data text Part includes operator name(SPN), optimum roaming list(PRL)With LOCI content files, peopleization data file include IMSI, ICCID, PIN1, PIN2, PUK1, PUK2 and KI file.
In addition, above-mentioned smart card can also include:
Dispensing unit establishes data file respectively in the different location of smart card document system for different operators;
Storage unit stores the storage location of the data file of each operator.
Specifically, storage unit stores currently valid operator list, which records currently valid fortune The folder content name of quotient's title and corresponding data file is sought, so as to store the storage location of the data file of each operator.
Specifically, other operations of above-mentioned smart card can be found in the corresponding contents of embodiment 1, and details are not described herein.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program Related hardware is completed, and described program can be stored in computer readable storage medium, such as read-only memory, disk or CD Deng.Optionally, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly Ground, the form that hardware may be used in each module/unit in above-described embodiment are realized, can also use the shape of software function module Formula is realized.The application is not limited to the combination of the hardware and software of any particular form.
The above, only preferred embodiments of the invention, are not intended to limit the scope of the present invention.It is all this The spirit of invention and any modification, equivalent substitution, improvement and etc. within principle, done, should be included in the protection model of the present invention Within enclosing.

Claims (7)

1. a kind of method that smart card supports the switching of multi-operator number, which is characterized in that including:
When user identifies (SIM) card tool box (STK) menu selection number by setting client, if smart card judges that user selects Number be not current Number, then from the storage location of the data file of each operator being previously stored, search user selection The corresponding data file of number operator, by global system for mobile communications (GSM) catalogue of the smart card and operation Data file under quotient's catalogue replaces with found data file;
Wherein, the data file of the operator includes network data file and personal data file, the network data text Part includes operator name (SPN), optimum roaming list (PRL) and position ownership (LOCI) content file, the peopleization data File includes international mobile subscriber identity (IMSI), integrated circuit card identification code (ICCID), personal verification code (PIN) 1st, PIN2, PIN unlocking pin (PUK) 1, PUK2 and network key data KI files;
The method further includes:
Data file is established respectively for different operators in the different location of smart card document system, the fortune selected according to user It seeks quotient and APN and optimizing roaming file is written to smart card.
2. the method as described in claim 1, which is characterized in that the method further includes:
Store the storage location of the data file of each operator.
3. method as claimed in claim 2, which is characterized in that this method further includes:
The smart card notifies terminal, restarts smart card, completes number switching.
4. method as claimed in claim 2, which is characterized in that the storage location for storing the data file of each operator refers to:
Currently valid operator list is stored, the operator list records currently valid operator name and corresponding number According to the folder content name of file.
5. a kind of smart card, which is characterized in that including:
Judging unit when user identifies (SIM) card tool box (STK) menu selection number by setting client, judges that user selects Whether the number selected is current Number;
Processing unit, when the number of user's selection is not current Number, from depositing for the data file of each operator being previously stored During storage space is put, the corresponding data file of number operator of user's selection is searched, the whole world of the smart card is mobile logical Data file under letter system (GSM) catalogue and operator catalog replaces with found data file;
Wherein, the data file of the operator includes network data file and personal data file, the network data text Part includes operator name (SPN), optimum roaming list (PRL) and position ownership (LOCI) content file, the peopleization data File includes international mobile subscriber identity (IMSI), integrated circuit card identification code (ICCID), personal verification code (PIN) 1st, PIN2, PIN unlocking pin (PUK) 1, PUK2 and network key data KI files;
The smart card further includes:
Dispensing unit establishes data file for different operators respectively in the different location of smart card document system, according to APN and optimizing roaming file is written to smart card in the operator of family selection.
6. smart card as claimed in claim 5, which is characterized in that further include:
Storage unit stores the storage location of the data file of each operator.
7. smart card as claimed in claim 6, which is characterized in that
The storage unit, stores currently valid operator list, and the operator list records currently valid operator The folder content name of title and corresponding data file.
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CN104507130A (en) * 2014-12-17 2015-04-08 北京握奇数据系统有限公司 SIM (Subscriber Identity Module) card and system supporting mobile communication network switching
CN104507072B (en) * 2014-12-17 2019-03-01 北京握奇数据股份有限公司 A kind of method of communication network switching
CN104955076A (en) * 2015-04-28 2015-09-30 南京邮电大学 Mobile communication terminal based on virtual service provider and automatic network switching and value added service recommendation methods of system
CN106358175A (en) * 2015-07-15 2017-01-25 中兴通讯股份有限公司 Terminal equipment, device and method for network access of reprogrammable SIM (subscriber identity module) card
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