CN101583204B - Method and system for realizing managing universal combined circuit card multiple application files - Google Patents
Method and system for realizing managing universal combined circuit card multiple application files Download PDFInfo
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- CN101583204B CN101583204B CN200910086502XA CN200910086502A CN101583204B CN 101583204 B CN101583204 B CN 101583204B CN 200910086502X A CN200910086502X A CN 200910086502XA CN 200910086502 A CN200910086502 A CN 200910086502A CN 101583204 B CN101583204 B CN 101583204B
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Abstract
The invention discloses a method for realizing managing universal combined circuit card multiple application files. The method comprises the followings: setting a unique file identifier for each file in an universal combined circuit card (UICC); setting a message according to the operating type of the UICC card; determining operating message to be sent, and carrying file identifiers correspondingto the files needed to be operated in the above operating message to send; according to the carried file identifiers in the received operating message, carrying out specified operation on more than one file in the UICC card. The invention also discloses a system for realizing managing universal combined circuit card multiple application files. The method and the system of the invention are adoptedto combine the same operations of all files into one message, thus reducing the complexity of an external module operation card, increasing the expandability of a card management module, reducing theredundancy of the code, decreasing the interaction between the card management module and an upper platform and the operating time of the external module on the card, and improving system efficiency.
Description
Technical field
The present invention relates to a kind of art file management technology, especially relate to a kind of method and system that realize managing universal combined circuit card multiple application files.
Background technology
Traditional, be applied to the second generation (2G, Second Generation) card of portable terminal is user identification module (SIM in the mobile communication technology, Subscriber Identity Module) card have only the SIM of 2G to use on the SIM card, and each SIM card is only supported an application.Quantity of documents is less on the SIM card, and the method for file is on traditional operation sheet: a file is corresponding with a piece of news, and external module comes corresponding file on the operation sheet by sending different message.File of every increase, just needing increases a piece of news, and file is many more, and message will be many more.
Yet along with the third generation arrival in (3G, Third Generation) digital communication epoch, traditional SIM card will be replaced by the general federated circuit card of 3G (UICC, Universal Integrated Circuit Card).The UICC jig of 3G has following characteristics: this card has been introduced the notion of many application, makes the UICC card of 3G can integrate communications applications, finance, and multiple sector application such as social security, and is user-friendly.And for the present domestic covering of compatibility 2G network widely, the SIM card of also integrated 2G is used on the UICC card of 3G, and this stablizes, seamlessly transits the condition easily that provides for the 2G network to 3G network.
Fig. 1 is the structural representation of file management system, and as shown in Figure 1, the system that application file on the UICC card is managed comprises: external module 101, card management module 102 and UICC card 103; Wherein,
External module 101, for all need read file directly and the mutual module of card management module 102 from UICC card 103, comprise: the module that module in the terminal or terminal are outer, for example: protocol stack or man-machine interface (MMI, Man Machine Interface).
Card management module 102; be the module of portable terminal inside as unified management UICC card 103; being primarily aimed at file on the UICC card 103 and the application on the UICC card 103 manages; and provide certain safeguard protection; for example: the operation to file on the UICC card 103 provides cryptoguard; some files just need input personal identification number (PIN, personal identification number) when upgrading.When terminal is opened, according to the demand of agreement and external module 101 initialization operation is carried out in the application on the UICC card 103 by card management module 102.
UICC card 103 is used to store various files, offers terminal.
Fig. 2 is the schematic flow sheet of file on the operation UI CC card in the conventional method.In conjunction with Fig. 1, adopt conventional method that file 1, file 2 and file 3 these 3 files on the UICC card 103 are carried out read operation, concrete steps are as follows:
Step 201～204: the read operation message request of external module 101 file 1 on card management module 102 sends UICC card 103;
File 1 carries out read operation on 102 pairs of UICC cards 103 of card management module;
The read operation response of UICC card 103 file 1 on card management module 102 sends UICC card 103; The read operation message response of card management module 102 file 1 on external module 101 sends UICC card 103;
Step 205～208: the read operation message request of external module 101 file 2 on card management module 102 sends UICC card 103;
File 2 carries out read operation on 102 pairs of UICC cards 103 of card management module;
The read operation response of UICC card 103 file 2 on card management module 102 sends UICC card 103; The read operation message response of card management module 102 file 2 on external module 101 sends UICC card 103;
Step 209～212: the read operation message request of external module 101 file 3 on card management module 102 sends UICC card 103;
File 3 carries out read operation on 102 pairs of UICC cards 103 of card management module;
The read operation response of UICC card 103 file 3 on card management module 102 sends UICC card 103; The read operation message response of card management module 102 file 3 on external module 101 sends UICC card 103.
Because activating the maximum application number in the time of the UICC card support of 3G is 4, that is: the UICC card can activate four application at most simultaneously, therefore along with the development of technology, must have how new application and fire on the UICC card.When the time comes, the quantity of documents of storing on the UICC card will be very big, if still adopt conventional method to carry out the application management of UICC card, will bring inconvenience, is mainly reflected in the following aspects:
1, increased the complexity of external module operation UI CC card.Because a piece of news only can be with corresponding in an a kind of mode of operation operation UI CC card file, therefore, external module is as if a plurality of files that need in the operation UI CC card, just must send different message according to the file that will operate and different modes of operation, this will increase the size of code of external module greatly.
2, reduced the extensibility of the code of card management module.If according to traditional way, file of every increase in the UICC card just need increase by one or more message and operate this document according to the operating right of this document.So, along with new application constantly occurs, the file on the UICC card also can increase greatly, and the quantity of operating the message of this document simultaneously also can increase greatly.
3, increased the redundancy of card management module code.Because traditional method is that message and file are mapped, if will operate different file operations just need handle different message, duplicated code is more.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method and system that realize managing universal combined circuit card multiple application files, can reduce the redundancy to UICC card operation complexity and code, improves the extensibility of code.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method that realizes managing universal combined circuit card multiple application files, comprising:
For general federated circuit card UICC goes up each file unique file identifier is set; According to UICC card action type is provided with message;
Determine the operation information that to send, and the file corresponding file identifier that all need carry out same type operations is carried in the described operation information sends;
According to the file identifier that carries in the operation information of receiving, an above file on the UICC card is carried out assigned operation.
In the such scheme, before determining the operation information that will send, further comprise: extract file information necessary on the UICC card, be set to the structure array of file correspondence;
Correspondingly, the described assigned operation that carries out comprises: accurately navigate to corresponding structure array element according to file identifier, and therefrom obtain corresponding information with data in the operation sheet.
In the such scheme, the information of being extracted comprises file identifier, file type and file present position.
The described file identifier that is provided with is: the same class file identifier that will have same alike result is arranged in the same interval.
Described action type is: read operation type or renewal action type; Described assigned operation is: read operation or renewal operation.
Wherein, described renewal operation comprises write operation or deletion action.
The present invention also provides a kind of system that realizes managing universal combined circuit card multiple application files, comprising: file identifier is provided with module, information setting module, operation information sending module and file operation module; Wherein,
File identifier is provided with module, is used to that each file is provided with unique file identifier on the UICC card;
The information setting module is used for according to the action type to the UICC card message being set;
The operation information sending module is used for determining the operation information that will send, and the file corresponding file identifier that all need carry out same type operations is carried in the described operation information sends;
The file operation module is used to receive operation information, and according to the file identifier that carries in the operation information, an above file on the UICC card is carried out assigned operation.
In the such scheme, described information setting module also is used to extract file information necessary on the UICC card, and is set to the structure array.
Wherein, described file identifier is provided with module, information setting module and file operation module and is arranged in the card management module; Described operation information sending module is arranged in the external module.
The method and system of realization managing universal combined circuit card multiple application files provided by the present invention are provided with unique file identifier for blocking each file, and according to the action type difference to card message are provided with; When needs carry out same operation to a plurality of files, in a piece of news, carry the file identifier of corresponding different files respectively, an above file on the UICC card is operated.Use the present invention to have following obvious effects:
1, reduced the complexity of operation UI CC card.Along with the application of firing on the card is on the increase, the quantity of documents on the card also will increase greatly, and message will be no longer corresponding one by one with file behind employing the present invention, but corresponding one by one with action type.So, when external module to the UICC card on different files when carrying out same operation, only need to send a piece of news, according to the different parameters of revising in the message of file, promptly file identifier gets final product.Therefore, operation UI CC card can be relatively simple, convenient, be easy to realize.
2, increased extensibility.Continuous appearance along with new application, new file, after adopting the present invention, what need increase only is file identifier, external module only need be inserted new file identifier and can realize increasing the operation of file newly in original message, before read-write interface still can use, therefore, expand more simple, autgmentability is stronger, and the scope of application is wider.
3, reduced the redundancy of code.The present invention only can realize that by a piece of news message count significantly reduces to the same operation of All Files on the UICC card, has not only improved system effectiveness, has also improved the maintainability of code simultaneously greatly.And, can in a piece of news, ask simultaneously a plurality of files are operated easily according to demand, improved system effectiveness.
4, behind employing the present invention, because the message transfer minimizing, thereby reduced the mutual of card management module and upper platform, improved system effectiveness, reduced the operating time of external module to the UICC card.
Description of drawings
Fig. 1 is the structural representation of file management system;
Fig. 2 is the schematic flow sheet of file on the operation UI CC card in the conventional method;
Fig. 3 realizes the method flow schematic diagram of the many application file management of UICC card for the present invention;
Fig. 4 forms schematic diagram for the present invention realizes the system of the many application file management of UICC card;
Fig. 5 is the realization flow schematic diagram of file on the operation UI CC card in the inventive method.
Embodiment
Basic thought of the present invention is: for each file on the UICC card is provided with unique file identifier, and according to the difference of action type to card message is provided with; When a plurality of files are carried out same operation, can in a piece of news, carry the file identifier of corresponding different files respectively, and then an above file on the UICC card is carried out assigned operation.
Further, the present invention can before determining the operation information that will send, extract file information necessary on the UICC card, and be set to the structure array of file correspondence according to protocol requirement; Accurately navigate to corresponding structure array element according to file identifier afterwards, and therefrom obtain corresponding information with data in the operation sheet.
Fig. 3 realizes the method flow schematic diagram of the many application files of UICC card management for the present invention, and in conjunction with Fig. 1, the method that the present invention realizes the many application files management of UICC card may further comprise the steps as shown in Figure 3:
Step 301: for each file on the UICC card 103 is provided with unique file identifier, in order to distinguish different files;
According to agreement 3GPP TS 31.102 and 3GPP TS 51.011, the All Files of mentioning in the agreement is provided with file identifier, file mainly comprises: master file (MF, the content of the constituent instruments Master File), USIM uses specially layer file (ADF, Application Dedicated File) content under, the special layer file (DF of USIMADF, Dedicated File) content, mobile execution environment (MExE, MobileExecution Environment) content of file, telecommunications (TELECOM, Telecommunication) constituent instruments (EF, Elementary File) the special layer file (DF of content and TELECOM, Dedication File) contents etc., file identifier can be defined as global variable.
When external module 101 needs on the operation UI CC card 103 file, only need in message, carry and get final product with action required file corresponding file identifier;
In addition, when file identifier is set, same class file identifier with same alike result can be arranged in the same interval, for example: the document definition of 2G and 3G is separately positioned in the different intervals, and then card management module 102 can be according to whether operating this document under the file identifier interval judgement current state of living in.Give an example, suppose the file identification value of 2G file is arranged on interval 1～50, the file identification value of 3G file is arranged on interval 60～100, so, when file identifier be 70 and current 3G use and to activate, then determine that according to file identifier current file interval of living in is in the interval of file identification of 3G file, illustrate that this moment, card management module 102 can be operated this document.
Step 302: message is provided with according to difference to the action type of UICC card 103;
Here, can message be provided with according to the difference to UICC card 103 action types, the concrete processing is such:
Because for external module 101, action type to file on the UICC card 103 is mainly: read (READ), upgrade operations such as (UPDATE), wherein, upgrade operation and comprise write operation or deletion action etc., therefore, different message can be set according to different action types, that is: read operation on the UICC card 103 be defined as a class message, upgrade operation and be defined as another kind of message, message and action type are to concern one to one.
Accordingly, in the time need carrying out the operation of same type to some files, can only carry the message request of the file identifier of corresponding different files respectively by one, a plurality of files on the UICC card 103 are operated, different files are distinguished by file identifier.
This step can further comprise: extract file information necessary on the UICC card 103, be set to the structure array of file correspondence;
Generally, according to communication protocol that is adopted such as ETSI TS102 221, the file on the UICC card 103 is obtained following information: file identifier (FID, File Identity); File type comprises: recordable type or two progressive types etc.; File present position, that is: the FID of its parent directory.
According to the information of being obtained, the structure array of file correspondence is set again, for example:, design following structure file is managed according to the above information of obtaining:
typedef?struct
{
WORD wFID; // file identifier
WORD wParentFID; The file identifier of // parent directory
BYTE bFileType; // file type
}T_UiccFile；
According to the said structure body, the structure array corresponding to file on the UICC card 103 can be set, file identifier is the subscript of this structure array.Further, can be constant with the structure array define, write in the global variable in advance.
So, card management module 102 is in the operation information request to file of receiving that external module 101 sends, and after from message, obtaining file identifier, can navigate to corresponding element in the corresponding structure array fast and accurately according to file identifier, from element, obtain corresponding information afterwards, in order to file and the data in the operation UI CC card 103.
Step 303: when needs stick into line operate to UICC, determine the operation information that to send, and the file corresponding file identifier that all need be operated is carried in the described operation information sends according to the action type that will carry out;
Step 304:, an above file on the UICC card is carried out assigned operation according to the file identifier that carries in the operation information of receiving.
Correspondingly, accurately navigate to corresponding structure array element according to file identifier, and therefrom obtain corresponding information with data in the operation sheet.
Here, described operation can be read operation or upgrade operation concrete current which assigned operation that carries out is determined according to the action type of receiving operation information correspondence.Give an example, suppose: need carry out read operation five files, just carry five file identifiers of five files that need carry out read operation in current operation information, the operation information that is sent is exactly the operation information corresponding with the read operation type that is provided with in the step 302.
Fig. 4 forms schematic diagram for the present invention realizes the system of the many application file management of UICC card.The present invention realizes that the system of the many application file management of UICC card comprises: file identifier is provided with module 401, information setting module 402, operation information sending module 403 and file operation module 404; Wherein,
File identifier is provided with module 401, is used to that each file is provided with unique file identifier on the UICC card 103; When external module 101 needs file on the operation UI CC card 103, just in operation information, carry file identifier in requisition for operation file;
Information setting module 402 is used for according to the difference to the action type of UICC card 103 message being set;
This module also is further used for extracting file information necessary on the UICC card according to protocol requirement, and is set to the structure array;
Operation information sending module 403 is used for determining the operation information that will send according to the current action type that will carry out, and the file corresponding file identifier that all need be operated is carried in the described operation information sends;
File operation module 404 is used to receive operation information, and according to the file identifier that carries in the operation information, an above file on the UICC card is carried out assigned operation.
Wherein, assigned operation comprises: accurately navigate to corresponding structure array element according to file identifier, and therefrom obtain corresponding information with data in the operation sheet.
In actual applications, file identifier is provided with module 401, information setting module 402 and file operation module 404 and can be arranged in the card management module 102, and operation information sending module 403 can be arranged in the external module 101.Certainly, above-mentioned module also can independently be provided with.
Fig. 5 is the realization flow schematic diagram of file on the operation UI CC card 103 in the inventive method, as shown in Figure 5, the present invention carries out read operation according to the fileinfo that writes in advance to the file on the UICC card 103 1, file 2 and file 3 these three files, and concrete steps are as follows:
Step 501: external module 101 passes through an operation information, the read operation message request of file 1, file 2, file 3 on card management module 102 sends UICC card 103;
Step 502～503: file 1 carries out read operation on 102 pairs of UICC cards 103 of card management module; The read operation response of UICC card 103 file 1 on card management module 102 sends UICC card 103;
Step 504～505: file 2 carries out read operation on 102 pairs of UICC cards 103 of card management module; The read operation response of UICC card 103 file 2 on card management module 102 sends UICC card 103;
Step 506～507: file 3 carries out read operation on 102 pairs of UICC cards 103 of card management module; The read operation response of UICC card 103 file 3 on card management module 102 sends UICC card 103;
Step 508: the read operation message response of card management module 102 file 1, file 2 and file 3 on external module 101 sends UICC card 103.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (9)
1. a method that realizes managing universal combined circuit card multiple application files is characterized in that, this method comprises:
For general federated circuit card UICC goes up each file unique file identifier is set; According to UICC card action type is provided with message;
Determine the operation information that to send, and the file corresponding file identifier that all need carry out same type operations is carried in the described operation information sends;
According to the file identifier that carries in the operation information of receiving, an above file on the UICC card is carried out assigned operation.
2. method according to claim 1 is characterized in that, before determining the operation information that will send, further comprises: extract file information necessary on the UICC card, be set to the structure array of file correspondence;
Correspondingly, the described assigned operation that carries out comprises: accurately navigate to corresponding structure array element according to file identifier, and therefrom obtain corresponding information with data in the operation sheet.
3. method according to claim 2 is characterized in that the information of being extracted comprises file identifier, file type and file present position.
4. method according to claim 1 and 2 is characterized in that, the described file identifier that is provided with is: the same class file identifier that will have same alike result is arranged in the same interval.
5. method according to claim 1 and 2 is characterized in that, described action type is: read operation type or renewal action type; Described assigned operation is: read operation or renewal operation.
6. method according to claim 5 is characterized in that, described renewal operation comprises write operation or deletion action.
7. a system that realizes managing universal combined circuit card multiple application files is characterized in that, this system comprises: file identifier is provided with module, information setting module, operation information sending module and file operation module; Wherein,
File identifier is provided with module, is used to that each file is provided with unique file identifier on the UICC card;
The information setting module is used for according to the action type to the UICC card message being set;
The operation information sending module is used for determining the operation information that will send, and the file corresponding file identifier that all need carry out same type operations is carried in the described operation information sends;
The file operation module is used to receive operation information, and according to the file identifier that carries in the operation information, an above file on the UICC card is carried out assigned operation.
8. system according to claim 7 is characterized in that, described information setting module also is used to extract file information necessary on the UICC card, and is set to the structure array.
9. according to claim 7 or 8 described systems, it is characterized in that described file identifier is provided with module, information setting module and file operation module and is arranged in the card management module; Described operation information sending module is arranged in the external module.
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| CN200910086502XA CN101583204B (en) | 2009-06-03 | 2009-06-03 | Method and system for realizing managing universal combined circuit card multiple application files |
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| CN200910086502XA CN101583204B (en) | 2009-06-03 | 2009-06-03 | Method and system for realizing managing universal combined circuit card multiple application files |
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| CN101583204B true CN101583204B (en) | 2011-05-11 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820615B (en) * | 2010-04-09 | 2015-10-21 | 中兴通讯股份有限公司 | The management method of the personal identification number under the many application of Universal Integrated Circuit Card and system |
| CN102348017B (en) * | 2011-09-07 | 2013-12-18 | 中国联合网络通信集团有限公司 | Calling method of terminal application, terminal device and UICC (Universal Integrated Circuit Card) |
| WO2013038236A1 (en) * | 2011-09-16 | 2013-03-21 | Nokia Corporation | Method and apparatus for accessing virtual smart cards |
| CN108804943B (en) * | 2018-06-01 | 2020-11-10 | 中国联合网络通信集团有限公司 | File control method, device and storage medium |
| CN108875396B (en) * | 2018-06-28 | 2022-02-15 | 中国联合网络通信集团有限公司 | File operation method, USIM card, terminal and readable storage medium |
| TWI772657B (en) | 2018-07-05 | 2022-08-01 | 聯發科技股份有限公司 | Methods and user equipment for universal integrated circuit card operation |
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2009
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Non-Patent Citations (3)
| Title |
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| T2.Support for logical channels in AT commands.《3GPP TSG #26 T2-040360》.2004,全文. * |
| Technical Specification Group Core Network and Terminals.Specification of the Subscriber Identity Module Mobile Equipment (SIM - ME) interface.《3GPP TS 51.011 V4.15.0 》.2005,全文. |
| Technical Specification Group Core Network and Terminals.Specification of the Subscriber Identity Module Mobile Equipment (SIM- ME) interface.《3GPP TS 51.011 V4.15.0 》.2005,全文. * |
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Application publication date: 20091118 Assignee: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Assignor: ZTE Corporation Contract record no.: 2015440020319 Denomination of invention: Method and system for realizing managing universal combined circuit card multiple application files Granted publication date: 20110511 License type: Common License Record date: 20151123 |
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