CN101241541A - Device and method suitable for NFC terminal for storing, substituting and accessing application data - Google Patents
Device and method suitable for NFC terminal for storing, substituting and accessing application data Download PDFInfo
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- CN101241541A CN101241541A CNA2008100339458A CN200810033945A CN101241541A CN 101241541 A CN101241541 A CN 101241541A CN A2008100339458 A CNA2008100339458 A CN A2008100339458A CN 200810033945 A CN200810033945 A CN 200810033945A CN 101241541 A CN101241541 A CN 101241541A
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Abstract
The present invention provides a device and method of storage, replacement and accessing field data which is fit for NFC terminal, user only need simply insertion or replacing IC card, can expediently add or replace application based on NFC for individual NFC terminal, and expediently transfer the application to the new equipment when exchanging the terminal equipment, including a non-contact front CLF module for providing NFC communication ability and used for NFC terminal and at least one interface modules corresponding with the ISO/IEC 7816 standard set on the non-contact front CLF module; the non-contact front CLF module is connected to the NFC terminal, the interface module is mutually connected with the IC card, IC card on the interface module is accessed by controlling the NFC terminal of the non-contact front CLF module, the non-contact front CLF module also can directly access the IC card on the interface module.
Description
Technical field
The present invention relates to the device and method of a kind of storage, replacement and access application data, particularly a kind of NFC terminal that is applicable to is stored for different NFC application service operators provides safely, the device and method of replacement and access application data easily.
Background technology
Along with popularizing rapidly of NFC notion, various NFC based on NFC terminal and safety technique use emerge in multitude, for the user brings great convenience, have improved service provider's service quality simultaneously, have also brought unprecedented business opportunity for the NFC terminal device.
NFC terminal device in the market comprises NFC personal terminal and NFC service terminal, and adopt has the data storage device of the Contact Type Ic Card of safety encipher function as application configuration data, business datum and security information more.Different N FC application service operator provides the data that match with the application service of oneself operation, and data storage on user's NFC terminal, these data comprise configuration information, application message and the related data structures information of application service, can also be e-wallet information and associated safety key record in terminal device based on the small amount consumer applications of NFC.
At NFC terminal device commonly used, for example mobile phone and PDA etc., because application service safety of data requirement, each application service commercial city wishes this part application-dependent data is controlled in the addressable scope of oneself application, and refuse the visit of other application, for example in the NFC mobile phone by the SIM card of the customized distribution of mobile phone service provider, the small amount consumption card that provides by traffic consumption card and other service providers of the customized distribution of public transport company etc.Between each application service provider often for to security with safeguard the consideration of number one, refusal share I C card data space, under these circumstances, very difficult application coordination with different application service operators is to same terminal device.
In order to address this problem, need define on the NFC terminal a kind ofly provides safety that application service data storage and data replace and device and method easily for the different application service provider.
Summary of the invention
The object of the present invention is to provide a kind of device and method of storage, replacement and access application data of the NFC of being applicable to terminal, the user only needs to insert simply or change IC-card, just can be individual NFC terminal interpolation and replacing application easily, and when changing terminal device, can easily application be transferred on the new equipment based on NFC.
Technical matters solved by the invention can realize by the following technical solutions:
A kind of device that is applicable to storage, replacement and the access application data of NFC terminal, it is characterized in that, it comprise the non-contact front-end CLF module that is used for the NFC terminal and the NFC communication capacity is provided and be arranged on the described non-contact front-end CLF module at least one meet the interface module of ISO/IEC 7816 standards; Described non-contact front-end CLF module is connected with described NFC terminal, and described interface module and IC-card are connected to each other, and by described non-contact front-end CLF module controls NFC terminal the IC-card that is connected on the described interface module is conducted interviews.
Described non-contact front-end CLF module can directly conduct interviews to the IC-card that is connected on the described interface module.
Described NFC terminal is switched between described interface module fast according to user's instruction.
According to client's needs, described non-contact front-end CLF module can conduct interviews to a plurality of described interface modules.
Described non-contact front-end CLF module can be provided with and preserve the parameter of the described interface module of default access, can directly select corresponding described interface module to conduct interviews according to default being provided with after described non-contact front-end CLF module powers on.
When the NFC terminal is visited by exterior read-write equipment (PCD) as contactless IC card (PICC), described non-contact front-end CLF module conducts interviews to the IC-card of setting that is connected on the described interface module according to the order of the exterior read-write equipment of receiving (PCD), and the backward reference result.
The interface module of the described ISO/IEC of meeting 7816 standards can be used as security authentication module (Security Authentication Module, SAM) use of various application.
Described NFC terminal comprises mobile phone, PDA etc.
Described IC-card comprises SIM card, transportation card and consumption card etc.
A kind of method that is applicable to storage, replacement and the access application data of NFC terminal is characterized in that it comprises the steps:
(1) starts described non-contact front-end CLF module and query configuration parameter;
(2) if there is configuration parameter, execution in step (3); If there is no configuration parameter, execution in step (4);
(3) select the described interface module that meets ISO/IEC 7816 standards according to configuration parameter;
(4) interface module of selecting system acquiescence is as working as front port;
(5) wait NFC terminal is sent instruction.
The method of described storage, replacement and access application data comprises that also one switches the method for described interface module, and it comprises the steps:
(1) the NFC terminal is sent the instruction switching interface module to described non-contact front-end CLF module;
(2) whether the interface module of described non-contact front-end CLF module detection appointment exists, if there is execution in step (3) in the interface module of appointment; If the interface module of appointment does not exist, then system mistake;
(3) interface module of appointment is set for working as front port;
(4) the described interface module of successful switch.
Between described step (3) and step (4), also comprise the steps:
When needs are preserved configuration parameter, preserve corresponding configuration parameters; Otherwise, do not preserve configuration parameter.
A kind of device and method that is applicable to storage, replacement and the access application data of NFC terminal of the present invention, being convenient to the user adds for individual NFC terminal and changes based on the NFC The Application of Technology, adding and changing in the process of using, only need close the NFC terminal device, in described interface module, adjust (insert or pull out) as required and use relevant service data IC-card, restart the NFC terminal device and get final product.
Description of drawings
Fig. 1 is a structured flowchart of the present invention;
Fig. 2 is the process flow block diagram of non-contact front-end CLF module of the present invention;
Fig. 3 is the process flow block diagram of non-contact front-end CLF module switching interface of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, a kind of device that is applicable to storage, replacement and the access application data of NFC terminal, it comprise NFC terminal 1, be used for the NFC terminal and the non-contact front-end CLF module 2 of NFC communication capacity be provided and be arranged on the non-contact front-end CLF module 2 at least one meet the interface module 3 of ISO/IEC 7816 standards, interface module 3 is connected with IC-card 4.
Non-contact front-end CLF module 2 is connected with NFC terminal 1, conduct interviews by 1 pair of IC-card 4 that is connected on the interface module 3 of non-contact front-end CLF module 2 control NFC terminals, non-contact front-end CLF module 2 also can directly conduct interviews to the IC-card 4 that is connected on the interface module 3.
As shown in Figure 2, device of the present invention is provided with the interface module 3 that meets ISO/IEC 7816 standards of default use, and it comprises the steps:
(1) starts non-contact front-end CLF module 2 and query configuration parameter;
(2) if there is configuration parameter, execution in step (3); If there is no configuration parameter, execution in step (4);
(3) select the described interface module 3 that meets ISO/IEC 7816 standards according to configuration parameter;
(4) interface module of selecting system acquiescence is as working as front port;
(5) wait NFC terminal is sent instruction.
Non-contact front-end CLF module 2 is behind power-up initializing, and non-contact front-end CLF module 2 is responsible for choosing and is specified or default service data I C card 4; The interface module 3 that meets ISO/IEC 7816 standards can be used as the security authentication module of various application (Security Authentication Module, SAM) use, in the time of necessary, the interface module 3 of ISO/IEC 7816 standards of choosing setting is as security authentication module SAM interface; Visited by exterior read-write equipment (PCD) as contactless IC card (PICC) when NFC terminal 1, the IC-card 4 of acquiescence will be as the contactless IC card of being visited by exterior read-write equipment; When NFC terminal 1 is used as read write line, can obtain the cipher key calculation service from the interface module of setting 3 as security authentication module SAM interface.
According to client's needs, described non-contact front-end CLF module can conduct interviews to a plurality of described interface modules.
Non-contact front-end CLF module 2 can be provided with and preserve the parameter of the interface module 3 of default access, can directly select corresponding interface module 3 to conduct interviews according to default being provided with after non-contact front-end CLF module 2 powers on.
When NFC terminal 1 is visited by exterior read-write equipment (PCD) as contactless IC card (PICC), non-contact front-end CLF module 2 conducts interviews to the IC-card of setting 4 that is connected on the interface module 3 according to the PCD order of the exterior read-write equipment of receiving, and the backward reference result.
NFC terminal 1 is switched between interface module 3 fast according to user's instruction.
As shown in Figure 3, device adjustment of the present invention meets the method for the interface module 3 of ISO/IEC 7816 standards, and it comprises the steps:
(1) 1 couple of non-contact front-end CLF of NFC terminal module 2 is sent instruction switching interface module 3;
(2) whether the interface module 3 of non-contact front-end CLF module 2 detection appointments exists, if there is execution in step (3) in the interface module of appointment 3; If the interface module of appointment 3 does not exist, then system mistake;
(3) interface module 3 of appointment is set for working as front port;
(4) the successful switch interface module 3.
Between described step (3) and step (4), also comprise the steps:
When needs are preserved configuration parameter, preserve corresponding configuration parameters; Otherwise, do not preserve configuration parameter.
When NFC terminal 1 is used as IC-card, the user can specify the data memory interface of the relevant interface module 3 that meets ISO/IEC 7816 standards as contactless IC card as required, perhaps as security authentication module SAM interface, the instruction that non-contact front-end CLF module 2 can be accepted from NFC terminal 1, change is as the interface module 3 of ISO/IEC 7816 standards of the SAM card of data storage IC-card and security service function.
Among the present invention, NFC terminal 1 comprises mobile phone, PDA etc., and IC-card 4 comprises SIM card, transportation card and consumption card etc.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (12)
1, a kind of device that is applicable to storage, replacement and the access application data of NFC terminal, it is characterized in that, it comprise the non-contact front-end CLF module that is used for the NFC terminal and the NFC communication capacity is provided and be arranged on the described non-contact front-end CLF module at least one meet the interface module of ISO/IEC 7816 standards; Described non-contact front-end CLF module is connected with described NFC terminal, and described interface module and IC-card are connected to each other, and by described non-contact front-end CLF module controls NFC terminal the IC-card that is connected on the described interface module is conducted interviews.
2, device as claimed in claim 1 is characterized in that: described non-contact front-end CLF module can directly conduct interviews to the IC-card that is connected on the described interface module.
3, device as claimed in claim 1 is characterized in that: described NFC terminal is switched between described interface module fast according to user's instruction.
4, device as claimed in claim 1 is characterized in that: described non-contact front-end CLF module can conduct interviews to a plurality of described interface modules.
5, device as claimed in claim 1, it is characterized in that: described non-contact front-end CLF module can be provided with and preserve the parameter of the described interface module of default access, can directly select corresponding described interface module to conduct interviews according to default being provided with after described non-contact front-end CLF module powers on.
6, device as claimed in claim 1, it is characterized in that: when the NFC terminal is visited by exterior read-write equipment (PCD) as contactless IC card (PICC), described non-contact front-end CLF module conducts interviews to the IC-card of setting that is connected on the described interface module according to the order of the exterior read-write equipment of receiving (PCD), and the backward reference result.
7, device as claimed in claim 1 is characterized in that: the security authentication module that the interface module of the described ISO/IEC of meeting 7816 standards can be used as various application uses.
8, device as claimed in claim 1 is characterized in that: described NFC terminal comprises mobile phone, PDA etc.
9, device as claimed in claim 1 is characterized in that: described IC-card includes but not limited to SIM card, transportation card and consumption card etc.
10, a kind of method that is applicable to storage, replacement and the access application data of NFC terminal is characterized in that it comprises the steps:
(1) starts described non-contact front-end CLF module and query configuration parameter;
(2) if there is configuration parameter, execution in step (3); If there is no configuration parameter, execution in step (4);
(3) select the described interface module that meets ISO/IEC 7816 standards according to configuration parameter;
(4) interface module of selecting system acquiescence is as working as front port;
(5) wait NFC terminal is sent instruction.
11, device as claimed in claim 10 is characterized in that: described method comprises that also one switches the method for described interface module, and it comprises the steps:
(1) the NFC terminal is sent the instruction switching interface module to described non-contact front-end CLF module;
(2) whether the interface module of described non-contact front-end CLF module detection appointment exists, if there is execution in step (3) in the interface module of appointment; If the interface module of appointment does not exist, then system mistake;
(3) interface module of appointment is set for working as front port;
(4) the described interface module of successful switch.
12, device as claimed in claim 10 is characterized in that: also comprising the steps: to preserve corresponding configuration parameters between described step (3) and the step (4) when needs are preserved configuration parameter; Otherwise, do not preserve configuration parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100339458A CN101241541B (en) | 2008-02-27 | 2008-02-27 | Device and method suitable for NFC terminal for storing, substituting and accessing application data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2008100339458A CN101241541B (en) | 2008-02-27 | 2008-02-27 | Device and method suitable for NFC terminal for storing, substituting and accessing application data |
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| CN101241541A true CN101241541A (en) | 2008-08-13 |
| CN101241541B CN101241541B (en) | 2010-08-18 |
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| CN2008100339458A Active CN101241541B (en) | 2008-02-27 | 2008-02-27 | Device and method suitable for NFC terminal for storing, substituting and accessing application data |
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| CN102187356A (en) * | 2008-10-15 | 2011-09-14 | 索尼爱立信移动通讯有限公司 | Near field communication search for mobile communication devices |
| CN101465675B (en) * | 2008-12-31 | 2013-02-27 | 中兴通讯股份有限公司 | Enhancement type close range wireless communication eNFC device and implementing method thereof |
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| CN101241541B (en) | 2010-08-18 |
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