CN1434379A - Method for executing operation to intelligent card from computer - Google Patents
Method for executing operation to intelligent card from computer Download PDFInfo
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- CN1434379A CN1434379A CN 02102502 CN02102502A CN1434379A CN 1434379 A CN1434379 A CN 1434379A CN 02102502 CN02102502 CN 02102502 CN 02102502 A CN02102502 A CN 02102502A CN 1434379 A CN1434379 A CN 1434379A
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- smart card
- mobile phone
- computing machine
- electric battery
- chip
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Abstract
The invention refers to a method of carrying out the operation on intelligent card with chip by the computer. It realizes a device so as to use the mobile telephone installed with card reader to realize the operation from the computer on the intelligent card inserted in the card reader. For this reason, it specially provides an interface, and therefore the different instructions from the computer are the mode that can be used by the mobile telephone.
Description
Technical field
One object of the present invention just provides a kind of being used for from the method for computing machine to the smart card executable operations.More particularly, the present invention relates to a kind of to carrying out multiple method of operating on the card of smartcard types, for example adopt personal computer or PC to carry out, described smart card is inserted in the reading device that belongs to a terminal, and described terminal for example is the mobile phone type.Basic goal of the present invention is can utilize the various functions that existing dissimilar smart card provides and need not use any specific card reader, but adopts the card reader of the mobile telecommunication terminal that has been integrated into the mobile phone type.Described term " card reader " is meant the instrument that can carry out following operation, promptly reads card and go up data, writing operation and other any operations that can carry out on smart card.
Must, the field of the invention is relevant with smart card mobile phone field.Mobile phone has a shell usually, an electronic circuit that is used for for example carrying out the mobile phone communication function is housed on this shell, if necessary, this electronic circuit also is used to manage the realization of various functions relevant with the use of mobile phone under the various situations.Mobile phone also comprises the electric battery in the telephone outer shell of packing into.In addition, in the shell or electric battery of mobile phone, each mobile phone has a power supply and supplies with connector so that be battery charge when electric power is used up.
Background technology
Existing this generation mobile phone also has a dock connector in shell.This dock connector can be utilized for battery charge in some cases.In addition, use this dock connector, mobile phone can be got in touch with other device that is connected on this connector.Specifically, mobile phone can be connected to a microcomputer.
Therefore, in the prior art, mobile phone can be connected to microcomputer by the link that is arranged in the dock connector.This connector has connected in series.Such connection in essence can be enough it with mobile phone as a modem, for example can be connected on the remote computer by this modem computing machine, especially pass through the internet.
In the prior art, also can connect a concrete card reader by enough computers.This card reader has predefined specific function, comes by carrying out one group of operation on the card of computing machine in inserting card reader with these functions.When setting up such connection, a usually said PCSC (personal computer smart card) communication standard is used to swap data between card reader and computer.
The mobile phone that card reader arrangement is housed has also been arranged in the prior art.This mobile phone is shown specifically in Fig. 1, can further describe hereinafter.
Therefore, in the prior art, when the user wishes to realize from his computer operation card, just have to use traditional card reader, this traditional card reader is for good and all fixed, and has just limited the use of smart card specific function.Even when the mobile phone that card reader arrangement is housed is connected to computing machine, the application program of the card reader of mobile phone also is an inaccessible from computer.In fact, normally used communication standard is the PCSC standard.Present described standard is not moved the microprocessor of telephone set to be understood or is not understood by the microprocessor of any SIM card, and this SIM card can be set in the described phone.Therefore the user must obtain a specific card reader could realize operation to intelligent card chip.Such card reader is usually very expensive and do not possess the online communication capacity of whole abilities, particularly cell phone of mobile phone.
The method according to this invention is used to solve the problem of above explaining.In fact, in the present invention, adopted a kind of device so that can pass through a computing machine, for example people's computing machine uses the mobile phone that reader device is housed to realize operation to intelligent card chip one by one.For this purpose, the method according to this invention, for example in computing machine, add an interface, so that be in the intelligible form of microcontroller of mobile phone from the different instruction of computing machine, this microcontroller is made of the microprocessor of mobile phone program and the data-carrier store different with it.Another function of this interface is to change the different pieces of information that is transferred to computing machine from mobile phone, so that these data can be utilized by described computing machine.
Therefore the application program of the program storage of mobile phone can be explained from the different instruction of computing machine and be transferred to card reading device.
In the present invention, admissible smart card can be microcontroller card debit card for example, and storage card token card for example, and this token card can comprise, for example, and the pre-payment unit of a defined amount.These cards can be authorized in the given time period and be visited some network, for example by deducting the number of pre-payment unit gradually, can stop their accesses network when the number of pre-payment unit is zero in staying chip.Also can use the smart card of other type, particularly have the card of the chip of realizing specific function, such as encryption function.These specific functions are included in the program storage of smart card.
Summary of the invention
Therefore the present invention relates to a kind of being used for by the method for computing machine to the smart card executable operations, described smart card can enter in the aperture of electric battery of portable terminal, described portable terminal especially comprises a dismountable control circuit or SIM micromodule, described electric battery comprises a smart card reader, it is characterized in that, it comprises different steps, and described step comprises:
-between the connector of described portable terminal and described computing machine, set up serial link;
-on described serial link, fix an interface;
-sending instruction from described computing machine according to first standard, these instruct corresponding to the operation of carrying out in smart card;
-in interface, these instruction transformation are become intelligible second standard of smart card.
In a specific embodiment of the present invention, the following step is incorporated in the method according to the invention:
-by described serial link switched instruction is transferred to portable terminal;
-in mobile phone, the application program of the inner smart card reader of use and management is carried out these instructions.
In a specific embodiment, this interface is arranged in computing machine.If carried out read operation, the data that read from smart card so send by described serial link from mobile phone.
In a specific embodiment of the present invention, the step of transmitting switched instruction is carried out by an additional functional link or by a link circuit that is connected to micromodule.
In the another one embodiment, the switch process in interface comprises such operation, is about to specific code and joins the address that described instruction is specified in conversion instruction.
Employed mobile phone can be a kind of computerize moneytary operations portable terminal, and the connector of described portable terminal can be a kind of serial connector.
Description of drawings
By following description and accompanying drawing, the present invention and its various application programs will obtain clearer understanding.Providing these accompanying drawings is for illustrative purposes purely, and limits the scope of the invention anything but.In these accompanying drawings:
-Fig. 1 illustrates the existing mobile phone of equipping card reader in a kind of prior art, and this mobile phone can be used for implementing method of the present invention;
-Fig. 2 provides a synoptic diagram, and the different elements that serves as different role in the method for the invention is shown.
Embodiment
Fig. 1 illustrates the mobile phone of a prior art, can be used for the method according to this invention.Yet, also may use other portable terminal example, particularly have the different smart card reader apparatuses of arranging, this layout may be to be positioned at an inside or an outside that comprises the electric battery of battery.
In this drawing, mobile phone 100 has a shell 1, and this shell 1 is equipped with electronic circuit 2 to 15, and these design of electronic circuits are used for realizing its operation.In a kind of mode of simplification, this electronic circuit comprises a microprocessor 2, and this microprocessor 2 is by bidirectional communications bus 3 and program storage 4, and data-carrier store 5 links to each other with voice signal treatment circuit 6.Described circuit 6 symbolically is connected to the microphone 7 and the loudspeaker 8 of mobile phone 100.The different electronic circuits of described unit 1 are connected to sending and receiving apparatus 9 in addition, and this sending and receiving apparatus 9 is connected to antenna 10.They are also connected on one group of peripheral unit.Among these peripheral units, can distinguish following known devices: screen 11, control knob 12 and prevailing dock connector 13.
Described dock connector 13 comprises the coupling arrangement of a complexity, and this coupling arrangement can be fit to dissimilar purposes.For example, a kind of connector 14 of coaxial-type is included in the described dock connector 13.If necessary, can utilize exterior aerial, for example car antenna is connected to mobile phone 100.A kind of standardized connector 15 is connected to different peripheral units or electronic device with mobile phone 100, for example on microcomputer 16.Bus 3 also is used to by these connector 15 exchange messages.
For example be the mobile phone of GSM type, in shell 1, also have an internal connector 17 that is connected to bus 3 in addition, be designed to communicate by letter with the metal level 18 of a dismountable control electronic circuit 19.
This dismountable control circuit is a kind of micromodule circuit that is called as SIM (security identity module).Described bus 3 links to each other with internal electric source power supply connector 20 in addition, and this connector design is used for receiving the electric energy that is produced by the battery 21 that is included in the electric battery 22.Described SIM micromodule 19 the most normally is positioned at a shell 23 that is positioned on described shell 1 inside surface, and described inner surface is defined as the surface of contact electric battery 22 when described electric battery 22 is fixedly attached on the described shell 1.
Especially the electric battery 22 that comprises described battery 21 is dismountable.For this purpose, can comprise for example clamp 24 in the one side, these clamp 24 designs are used for holding on a cavity 25 of the socket 26 that is arranged in shell 1.In the another one example, described electric battery 22 has a tongue piece 27, and this tongue piece 27 is designed for door bolt and goes in the hole 28 on the edge that is opened in socket 26.When described detachable battery group 22 is on the position that is fixedly attached to shell 1, be connected to the metal level 31 that son 29 touches internal electric source connector 20 that electrically contacts on the source element 30 of described battery.
The improvement of this mobile phone and maintenance are especially simple.Thereby tongue piece 27 is opened and described electric battery 22 is centered on clamp 24 to tilt to draw back it just passable from socket 26.Therefore can obtain described SIM micromodule 19 so that change.
After for many years, the marginal need for mobile phone has appearred.In fact, its objective is that the communication capacity that makes them maximizes the use and the development of developing them helps improved cellular radiotelephone network.Therefore, just occurred, for example, computerize moneytary operations mobile phone.The telephone set that in fact these mobile phones come to this, this telephone set comprises: shell 1, this shell link to each other with a new electric battery as shown in fig. 1, and this new electric battery and smart card reader combine and can carry out payment operation.More at large, such phone occurred, that is, comprised shell 1 and new electric battery 32, be equipped in reader device.Identical with electric battery 22, described new electric battery 32 still has the function for shell 1 power supply.Still have and electrically contact son 29, design is used for being connected to internal electric source connector 20 metal levels 31.This electric battery 32 still has tongue piece 27 and clamp 24, and this electric battery can be fixed in the shell 1 thus.
In electric battery 32, a hole 33 is designed to insert a smart card 34 that has chip 35.The electronic cards reading device, not shown, be set in the described new electric battery 32.This device has a connector with connector 17 same types in addition.
In such phone, described new electric battery 32 does not keep flat the back of the shell 1 that leans against mobile phone 100.Described electric battery 32 does not obtain the function of mobile phone 100 required electric powers by battery.In fact, in this class mobile phone, be designed to be sent to the electronic circuit 2-15 of described shell 1 or receive from the electronic circuit 2-15 of shell 1 in the information of reader device inter-process.
Be this purpose, a functional connector 38 of described electric battery 32 is connected to a functional connector of described shell 1, and for example AN connector 15.Therefore, except a traditional connection 40, because the contact of setting up between the metal level 31 of contact shoe 29 and described internal electric source connector 20 has just obtained an additional functional link.
In a specific embodiment, the clamp 24 of described new electric battery 32 can be equipped with device, is connected to the lead-in wire (not shown) in cavity 24, and described lead-in wire is positioned near the connector 15.In another embodiment, described functional connector 38 is positioned at described electric battery 32 and is connected with near the connector 15 lead-in wire by a flexible circuit, and described flexible circuit forms described function connection 41.Communication bus 3 can obtain to reach the information of these lead-in wires.In this embodiment, it no longer is outside connecting 41, and therefore it no longer is visible together the time when shell 1 and electric battery 32 secure bond.This embodiment is preferred for implementing method of the present invention, receives other any connections because be sure of to obtain AN connector 15, for example with being connected of computing machine 16.
In another embodiment, the most generally be in the use of the described GSM type of context phone, when a SIM micromodule 19 is used, other step also can adopt.For example can replace micromodule 19 by a connecting circuit 42.Described connecting circuit 42 mechanically, has the size identical with described micromodule 19.It for example comprises a double-sided printed-circuit board.A surface be can't see here, and this P.e.c. has metal level 44 and according to the layout of the metal level 18 of described micromodule 19 location is set.The another one surface has metal level 45.In inside,, be set up and connect 46 metal level 45 linked to each other respectively with metal level 44 in the situation of link circuit 42.The metal level 45 of connecting circuit 42 appears at visible and can touch position in described socket 26 of this circuit 42.
In this case, in the time of in electric battery 32 is packed shell 1 into, electric battery 32 has contact shoe 47 and is connected to metal level 45 on plate 42.So, electric battery 32 has the shell SIM micromodule 19 that is used to pack into.
Other embodiment that described electric battery 32 is equipped with reader device also is possible.Especially, can set up connection between contact shoe 47 and micromodule 19 by flexible circuit.A kind of electric battery 32 also can be provided, in this kind electric battery 32 inner intelligent card reading is not set but can be connected to such reader, for example by the physical connection of wired type or by long-range connection, for example according to usually said Bluetooth protocol by the data transmission realization.Whole embodiment of the described electric battery 32 that can imagine have basic purpose, that is, and and transmission information between the electronic circuit 2 to 15 of intelligent card reading device and shell 1.The operation of the work of management reader device can be included in the SIM micromodule 19 or be included in the shell 1 of mobile phone 100, perhaps in the electric battery 32.Operation will depend on the cellular radio telephonist in this situation in being included in SIM micromodule 19.
When this application program is comprised in the described shell 1 or in the described electric battery 2 time, they can pass through local or remote update.This class is upgraded and can for example be undertaken by serial link (200) this locality of mobile phone, perhaps mainly utilizes the long-range packet data transmission business of carrying out or utilizing GPRS (GPRS) message of SMS (short message service) message when needing only some parameter of revising these application programs.These application programs should be included in the electric battery 32, also can for good and all fix simultaneously.They can form during changing electric battery 32.
Now will be especially with reference to the work of Fig. 2 explanation according to the inventive method.
This figure represents the computing machine 16 of personal computers type, and the terminal 100 of mobile phone type comprises shell 1 and electric battery 32, and SIM micromodule 19 and chip 35 insert the smart card 34 of electric battery 32.Fig. 2 only shows realizing the actual element that works of this method.Therefore, in computing machine 16, the element that illustrates is microprocessor 160, program storage 161 and communication bus 162.Electric battery 1 has microprocessor 2, communication bus 3 and the program storage 4 that should be labeled as the mobile phone microprocessor.SIM micromodule 19 has microprocessor 190, program storage 191 and communication bus 192 especially.Electric battery 32 mainly has microprocessor 320, program storage 321 and communication bus 322, and these three elements constitute the smart card reader apparatus.Term " card reader arrangement " in fact refers to the device of all operations that can carry out that can expect on smart card, and not just read operation.
In the exemplary realization according to the inventive method, computing machine 16 has interface 163.Interface 163 can well be placed on mobile phone 100 or be placed on quite simply on the link, is used for exchange message between computing machine 16 and mobile phone 100, thus directly receive from or the destination be the data of computing machine 100.Program storage 161 comprises different application programs especially, comes the different instruction of corresponding PCSC standard.Therefore have and be called the application program of reading application program 1610, be called the application program of writing application program 1611, be called the application program of power connection management application program 1612 and be called the application program of reset operation management application program 1613 at last.
The PCSC standard is easy to develop and bring new application program.These new application programs will with four kind the processing that application program same related according to the realization of the inventive method.When being directly connected to the known card reader of prior art, uses by computing machine 16 different application of PCSC standard usually.It can be used for realizing all operations that designs in the smart card.Microprocessor 160 is according to for example from the realization of these different applications of order management of user.Usually, in other embodiments, realizing that playing the different application that acts on and be stored in the program storage according to the method for inventing can be replaced by concrete electronic circuit.
When one of them application work, different message segments are sent to interface 163 by communication bus 162, particularly are sent to change-over circuit or application program 1630.Change-over circuit 1630 has the form that the instruction transformation that computing machine 16 is sent according to the PCSC standard becomes can be moved microprocessor 2 uses of telephone set 100.In case after the conversion instruction, they are sent to mobile phone 100 by serial link 200.Serial link 200 is connected to mobile phone 100 at communication bus 3 by an interface.In a preferred embodiment, this interface is the connector 15 of basic connector 13.
Different then message sections is taken over by the microcontroller that the microprocessor 2 and the program storage 4 of mobile phone 100 constitutes.For this reason, program storage 4 especially comprises the different application that works in the method according to the invention.Therefore, there is a kind of application program 401, is called the application program of swap data between management smart card 34 and the computing machine 16, be commonly referred to application program, data transmission applications program 403 and the Data Receiving application program 404 of explaining application program 402.The major function of exchanges data management application program 401 is the source of recognition instruction and/or data.This identification step is directed to information correct address, the i.e. card reader arrangement of electric battery 32 or computing machine 16 or micromodule 19 then.In case after the identification,, explain that the major function of application program 402 is to discern the instruction that will carry out, with the proper handling in the card reader arrangement that starts electric battery 32 by explaining application program 402 responsible these different data.Suitable then steering order sends to card reader arrangement.For this reason, use transfer application 403.When data have been read in smart card, receive application program 404 when sending to computing machine 16 then and start working.
About executed on the smart card or the different messages section of wanting executable operations at the communication bus 3 of shell 1 be included between the communication bus 322 of the card reader arrangement in the electric battery 32 of link 41 and transmit.
Card reader arrangement can with the smart card swap data that also has communication bus, microprocessor and program storage (not shown).The application program 3210 of program storage 321 realizes in card reader arrangement, to carry out the different operating from computing machine 16.Different application is 7816 application programs with reference to ISO 7816 standards, it defined a group addressing can with the order of smart card swap data.
The another kind of implementation of the method according to this invention utilizes micromodule 19 to have the smart card 34 of chip 35 and (b) exchange message between the computing machine 16 at (a).In micromodule 19, program storage 191 comprises the one group of application program 1910 that is commonly referred to operating application program on the chip, makes to send the instruction that starts 7816 application programs 3210 by the interface between communication bus 192 and the communication bus 322.For example can obtain this interface by the described link circuit 42 of Fig. 1.Therefore, in a kind of special implementation of the method according to this invention, the interface 301 between the communication bus 3 of shell 1 and the communication bus 192 of micromodule 19 is designed to send instructions to by micromodule 19 from computing machine 16 card reader arrangement of electric battery 32.It is the message exchange management application program 401 of management transmission information, for example after the specific code in the information that detects change-over circuit 1630 transmissions, does not maybe carry out automatically when having functional link 41.This by way of advantage be that can be as mentioned above replacing micromodule 19 with new micromodule change the application program that is included in the micromodule 19 easily.
When data when smart card is read, they can pass through communication bus 322, then by communication bus 3, by means of receiving application program 404, are sent to interface 163 by serial link 200 then.Change-over circuit 1630 realizes then and operation opposite when from computing machine 16 transmission instructions that data are sent to computing machine 16, and these data for example wish to be stored in the unshowned data-carrier store.
The method according to this invention makes the user can obtain simply to visit the difference in functionality of different kind of smart cards suggestion and does not need specific card reader.Therefore, utilize described method, for example might visit the key that is included in smart card memory.This key can be used for being connected to remote computer, carries out the operation of this key of visit by mobile phone 100 subsidiary smart card readers.
Claims (6)
1. be used for going up at the smart card with chip (35) (34) method of executable operations by computing machine (16), described smart card (34) with chip (35) can be introduced into the slit (33) of the electric battery (32) of portable terminal (100), portable terminal (100) especially comprises dismountable control circuit or SIM micromodule (19), and described electric battery (32) comprises smart card reader (320; 321; 322), it is characterized in that it comprises different steps:
-between the connector (15) of portable terminal (100) and computing machine (16), set up serial link (200);
-go up placement interface (163) at serial link (200);
-sending instruction according to first standard from computing machine (16), these instructions are corresponding to the operation in the inner execution of the smart card with chip (35) (34);
-in interface (163) inside instruction transformation is become to have intelligible second standard of smart card (34) of chip (35).
2. according to the method for aforesaid right requirement, it is characterized in that it comprises additional step:
-instruction after will changing is sent to portable terminal (100) by serial link (200);
-realize these instructions at mobile phone (100) inner utilization application program (3210) managing internal smart card reader.
3. according to the method for above-mentioned any claim, it is characterized in that when carrying out read operation, it comprises additional step:
-send by serial link (200) from mobile phone (100) and to read in the have chip data of smart card (34) of (35).
4. according to the method for claim 2 or 3, the step that it is characterized in that transmitting conversion instruction is finished by additional functional link (41).
5. according to the method for claim 2 to 3, the step that it is characterized in that transmitting conversion instruction is finished by the link circuit (42) that is connected to micromodule (19).
6. according to the method for above-mentioned any claim, it is characterized in that comprising specific code is added to the operation of conversion instruction with the designated order address in interface (163) internal conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02102502 CN1434379A (en) | 2002-01-24 | 2002-01-24 | Method for executing operation to intelligent card from computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02102502 CN1434379A (en) | 2002-01-24 | 2002-01-24 | Method for executing operation to intelligent card from computer |
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| Publication Number | Publication Date |
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| CN1434379A true CN1434379A (en) | 2003-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02102502 Pending CN1434379A (en) | 2002-01-24 | 2002-01-24 | Method for executing operation to intelligent card from computer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782997B (en) * | 2004-11-23 | 2012-10-10 | 微软公司 | Method and system for exchanging data between computer systems and auxiliary displays |
| CN109634885A (en) * | 2018-10-31 | 2019-04-16 | 上海畅联智融通讯科技有限公司 | The method and device of mobile terminal and smart card communications |
-
2002
- 2002-01-24 CN CN 02102502 patent/CN1434379A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782997B (en) * | 2004-11-23 | 2012-10-10 | 微软公司 | Method and system for exchanging data between computer systems and auxiliary displays |
| CN109634885A (en) * | 2018-10-31 | 2019-04-16 | 上海畅联智融通讯科技有限公司 | The method and device of mobile terminal and smart card communications |
| CN109634885B (en) * | 2018-10-31 | 2020-06-30 | 上海畅联智融通讯科技有限公司 | Method and device for communication between mobile terminal and smart card |
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