CN203084760U - A single SIM card with multiple CPU cores - Google Patents
A single SIM card with multiple CPU cores Download PDFInfo
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- CN203084760U CN203084760U CN 201220656034 CN201220656034U CN203084760U CN 203084760 U CN203084760 U CN 203084760U CN 201220656034 CN201220656034 CN 201220656034 CN 201220656034 U CN201220656034 U CN 201220656034U CN 203084760 U CN203084760 U CN 203084760U
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- sim card
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Abstract
The utility model discloses a single SIM card with multiple CPU cores. The single SIM card with the multiple CPU cores can be of a serial structure or a parallel structure. Under the serial structure, an integratable chip is internally embedded with two CPU cores, wherein one CPU core is taken as a main CPU and has one end connected with a mobile terminal through a 7816 interface and the other end connected in series with the other CPU core through a special channel comprising an MPI interface and a PROFIBUSDP interface. Under the parallel structure, the integratable chip is internally embedded with a 7816 interface controller and the two CPU cores, wherein the 7816 interface controller has one end connected with the mobile terminal through the 7816 interface and the other end connected in parallel with the two CPU cores respectively through 7816 interfaces. The single SIM card with the multiple CPU cores is rapid in response, simple in structure, low in cost, not easy to break, and widely applicable to mobile communication terminals.
Description
Technical field
The utility model relates to wireless communication technology field, is specifically related to a kind of SIM card with many CPU nuclears that portable terminal increases additional function.
Background technology
The universal portable terminal that makes of mobile communication has become the most general portable computing platform of use.Multiple application based on mobile phone can realize, especially wishes to realize in mobile phone certain expanded function.A kind of method commonly used is based on the SIM card interface, promptly between the SIM card interface of SIM card and mobile phone, connect an expansion module, this module can realize transparent forwarding with communicating by letter of SIM card to original mobile phone, not influence original SIM card function, can also increase many new functions by STK simultaneously.
Common plug method is to adopt a kind of flexible PCB, and PCB simultaneously is used for the interface connection of mobile phone SIM socket for the SIM card form, and another side is the contact, is used for being connected with SIM card.Post integrated circuit on the flexible PCB, this integrated circuit is connected with the contact with the SIM card interface on flexible PCB two sides by connecting circuit respectively.
The existence one of this mode is that contacting of flexible PCB and SIM card is reliable inadequately, the 2nd, and drilling operation inconvenience on SIM card, the client accepts relatively poor, and the 3rd, flexible PCB defective such as fractureed easily.
Another kind method is to adopt intelligent SIM card cover, the utility model that this cutting ferrule is applied on Dec 14th, 2010 by my company, the patent No. is " 201020658605.7 ", a face groove of this cutting ferrule is embedded in the SIM card through cutting out, SIM card is connected pin by circuit and connects with one, one side of cutting ferrule is provided with common SIM card and connects another identical connection pin of pin, is connected with the SIM cards of mobile phones socket; The another side has the groove of the SIM card of a placement through cutting out, and is provided with in the groove with the SIM card one of cutting out to be connected the circuit contact that pin is connected.Cutting ferrule is embedded in the encapsulated integrated circuit module, this module respectively with the cutting ferrule groove in circuit contact be connected pin with another and connect by circuit.
The drawback of this mode is, realizes that the program of additional functions such as crypto-operation is cured in the integrated circuit modules, and SIM card is when carrying out communication with mobile phone, and this module always is accessed to, and has the defective of the response time of influence instruction.
Summary of the invention
Of the present utility model being provides a kind of simple in structure, and cost is low, connects reliably, and SIM card is frangibility not, can simplify the response action, time saving a kind of single SIM card with many CPU nuclears.
In order to overcome the deficiencies in the prior art, the technical solution of the utility model is to solve like this:
A kind of single SIM card with many CPU nuclear, but this list SIM card forms by integrated chip, CPU nuclear, but it is characterized in that described integrated chip is embedded in encapsulation one CPU nuclear, another CPU examines; Described CPU nuclear is as host CPU, and an end is connected with portable terminal by 7816 interfaces, and the CPU nuclear other end is connected in series by proprietary passage and another CPU nuclear, and described proprietary passage comprises MPI interface, PROFIBUS DP interface, optional one.
A kind of single SIM card with many CPU nuclear, but this list SIM card forms by 7816 interface controller integrated chips, CPU nuclear, but it is characterized in that described integrated chip is embedded in encapsulation 7816 interface controllers, CPU nuclear, another CPU and examines; Described 7816 interface controllers, one end is connected with portable terminal by 7816 interfaces, and the 7816 interface controller other ends are connected by one 7816 interfaces and another 7816 interface concurrent respectively with CPU nuclear and another CPU nuclear.
Described a kind of single SIM card with many CPU nuclears is characterized in that serial or parallel connection connects at least two CPU nuclears in the described integrated chip.
The utility model compared with prior art, have simple in structurely, cost is low, connects reliable, SIM card is frangibility not, can simplify the characteristics of response action, it is integrated more reliable that many CPU examine, more easy than the PCB scheme in operation, simultaneously, additional functions such as crypto-operation consign to another CPU nuclear and operate, and compare with integrated circuit modules curing scheme, have avoided integrated circuit modules always accessed and influence the defective of response speed.Be widely used in portable terminal.
Description of drawings
The logic diagram of SIM card inside when Fig. 1 is serial structure for the utility model CPU nuclear;
The logic diagram of SIM card inside when Fig. 2 is parallel organization for the utility model CPU nuclear
Fig. 3 is the applicating flow chart of single SIM card in the Net silver system with many CPU nuclears (serial connection);
Fig. 4 is the applicating flow chart of single SIM card in the Net silver system with many CPU nuclears (and connecing).
Embodiment
Below in conjunction with drawings and Examples summary of the invention is described in further detail:
With reference to shown in Figure 1, a kind of single SIM card with many CPU nuclears, but this list SIM card forms by integrated chip, CPU nuclear, but it is characterized in that described integrated chip 10 is embedded in encapsulation one CPU nuclear 20-1, another CPU and examines 20-2; Described CPU nuclear 20-1 is as host CPU, one end is connected with portable terminal by 7816 interfaces 11, the one CPU nuclear 20-1 other end is connected in series with another CPU nuclear 20-2 by proprietary passage 12, and described proprietary passage 12 comprises MPI interface, PROFIBUS DP interface, optional one.
With reference to shown in Figure 2, a kind of single SIM card with many CPU nuclears, but this list SIM card is made up of 7816 interface controller integrated chips, CPU nuclear, but it is characterized in that described integrated chip 10 is embedded in encapsulation 7816 interface controllers 13, CPU nuclear 20-1, another CPU nuclear 20-2; Described 7816 interface controllers, 13 1 ends are connected with portable terminal by 7816 interfaces 11, and 7816 interface controllers, 13 other ends walk abreast by one 7816 interface 11-1 and another 7816 interface 11-2 respectively with CPU nuclear 20-1 and another CPU nuclear 20-2 and are connected.
Serial or parallel connection connects at least two CPU nuclears in the described integrated chip 10.
Have the application process of single SIM card of many CPU nuclears, undertaken by following step:
1), between described CPU nuclear 20-1 and another CPU nuclear 20-2 internal memory to be set separate, to store private datas such as key separately;
2), described SIM card still has the profile of common SIM card, realizes exchanges data by 7816 interface controllers 13 and portable terminal;
3), communicating by letter between 7816 interface controllers 13 and the CPU nuclear 20-1 by 7816 interface 11-1,7816 interface 11-2 are passed through in communicating by letter between 7816 interface controllers 13 and the CPU nuclear 20-2.When SIM card and portable terminal communicated, 7816 interface controllers 13 came according to command address and data characteristics that terminal is sent determination information is to mail to which CPU nuclear.
4), finish exchanges data by proprietary passage 12 between described CPU nuclear 20-1 and another CPU nuclear 20-2;
5), described proprietary passage 12 comprises MPI interface, PROFIBUS DP interface, optional one;
6), a CPU nuclear 20-1 time is read in visit, another CPU nuclear 20-2 label guides to the relevant position and seeks data.
As shown in Figure 1, CPU nuclear 20-1 examines communicating by letter by proprietary passage 12 between the 20-2 with another CPU, and passage includes but not limited to MPI interface, PROFIBUS DP interface.When SIM card and portable terminal communicated, the CPU nuclear 20-1 that is connected with portable terminal came according to command address and data characteristics that terminal is sent determination information is to mail to which CPU nuclear.
Transmission no longer downwards after if the function that instruction need to realize by the CPU nuclear 20-1 that joins with portable terminal is provided, then operates in accordingly and finishes in this CPU nuclear; If the function that instruction needs comes from the CPU nuclear 20-2 that is connected in series later, then instruct after examining through the CPU that has no truck with previously, complete operation in having the CPU nuclear of corresponding function, the implementation of this instruction can not have any impact to the CPU nuclear of front.
As shown in Figure 2, be parallel organization between the CPU nuclear.Described 7816 interface controllers 13 are examined communicating by letter by 7816 interface 11-1 between the 20-1 with CPU, and 7816 interface controllers 13 are examined communicating by letter by 7816 interface 11-2 between the 20-2 with CPU.
When SIM card and portable terminal communicated, 7816 interface controllers 13 came according to command address and data characteristics that terminal is sent determination information is to mail to which CPU nuclear.Corresponding C PU nuclear passes through 7816 interfaces again with data back 7816 interface controllers 13 after respective handling is carried out in instruction.
Described a plurality of CPU nuclear 20 is used to realize different functions, comprises general SIM card function and additional function.Described general SIM card function is meant the storage user related data, the operation of user PIN and management, secret algorithm in subscriber identity authentication and the SIM card and key.Described additional function is meant crypto-operation additional functions such as (comprising: encryption, deciphering and digital signature).
As Fig. 1 and Fig. 2, described single SIM card with many CPU nuclears, described CPU nuclear has different functions, and internal memory is independent each other, with storage private datas such as key separately.7816 interface controllers receive the instruction that portable terminal imports into as the control transformation chip, and which CPU nuclear 20 decision instruction will pass to, and instruction is sent to corresponding CPU nuclear 20.Each CPU examines content such as 20 keys and leaves corresponding space in, reads CPU during visit and examines 20 labels and guide to the relevant position and seek data.
Described single SIM card with many CPU nuclears, internal memory is independent between the described CPU nuclear, with storage private datas such as key separately.7816 interface controllers receive the instruction that portable terminal imports into as the control transformation chip, and which CPU nuclear decision instruction will pass to, and instruction is sent to corresponding CPU nuclear.Contents such as each CPU nuclear key leave corresponding space in, read CPU nuclear label during visit and guide to relevant position searching data.
Embodiment 1
Fig. 3 is the application of single SIM card in Net silver system transferred account service with many CPU nuclears (serial connection).Two CPU nuclears adopt serial structure to connect in this SIM card, and wherein, the CPU nuclear that is connected with main control module is used to realize the SIM card general utility functions, and another CPU nuclear is used to realize digital signature.
The user keeps private key, and PKI is announced to bank by being used to realize that the CPU nuclear structure standard RSA signature key of digital signature is right, is stored in the bank safety certificate server.When the safety instructions information of receiving is carried out the RSA digital signature of standard, another CPU nuclear is imported in instruction into, with private key the message of receiving is encrypted, the signature of encrypting is sent to the Security Authentication Service device together with former instruction, the PKI that the Security Authentication Service device uses this user is decrypted the signature of the encryption of receiving, if the message that deciphering obtains is identical with former instruction, then the decision verification digital signature is errorless.
Idiographic flow is as follows:
1), user's logging in to online banks, in the request of transaction page option dealing for transferring accounts, transfer accounts or remit money for card in the transferred account service page type of selecting to transfer accounts, fill in payee's card number, name in an account book and the amount of money of transferring accounts, the transferred account service request that Web bank will include contents such as payee's card number and name in an account book, the amount of money of transferring accounts, remitter's relevant information, transaction odd numbers is committed to e-bank's access platform;
2), e-bank's access platform is issued the bank short message gateway with the transferred account service request of receiving;
3), the bank short message gateway sends to mobile phone by numeric messaging with the information of transferring accounts;
4), mobile phone after receiving the information of transferring accounts, screen display go out to conclude the business odd numbers, payee's card number and name in an account book, the amount of money of transferring accounts, the user confirm errorless after, send the instruction that need transfer accounts to main control module;
5), the main control module information that instruction itself carries according to transferring accounts, judge and receive that the type of instruction is a safety instructions, then this instruction is authorized via the CPU that is connected with main control module and is delivered to another CPU nuclear, and with the private key for user of storage in this CPU nuclear business information is carried out the standard RSA digital signature;
6), the transferred account service request that includes contents such as payee's card number and name in an account book, the amount of money of transferring accounts, remitter's relevant information, transaction odd numbers that will receive by note of terminal and signature value be as professional acknowledge message, authorizes main control module by CPU;
7), the professional acknowledge message that will receive of main control module is beamed back the bank short message gateway by numeric messaging;
8), the bank short message gateway is forwarded to e-bank's access platform with numeric messaging;
9), e-bank's access platform sends to the bank safety certificate server with professional acknowledge message, the bank safety certificate server is verified the digital signature in the professional confirmation by client public key;
10), if certifying digital signature errorless, the bank safety certificate server is sent to e-bank's access platform with the transferred account service request;
11), e-bank's access platform passes through the electronic banking gateway with transferred account service request forwarding electronic banking gateway;
12), the electronic banking gateway is sent to banking system with the transferred account service request of receiving, banking system converges the processing of transferring accounts accordingly of the amount of money that changes according to the receiver information of transferred account service request and needs;
13), will whether the transfer accounts result of success of banking system sends to e-bank's access platform via the electronic banking gateway;
14), e-bank's access platform beams back Web bank with result and is shown to the user, and result and digital signature preserved simultaneously the voucher of finishing as business.
Fig. 4 is the application of single SIM card in Net silver system transferred account service with many CPU nuclears (and connecing).Two CPU nuclears adopt parallel organization to be connected with main control module simultaneously in this SIM card, and one of them CPU nuclear is used to realize the SIM card general utility functions, and another CPU nuclear is used to realize digital signature.
The user keeps private key, and PKI is announced to bank by being used to realize that the CPU nuclear structure standard RSA signature key of digital signature is right, is stored in the bank safety certificate server.When the safety instructions information of receiving is carried out the RSA digital signature of standard, another CPU nuclear is imported in instruction into, with private key the message of receiving is encrypted, the signature of encrypting is sent to the Security Authentication Service device together with former instruction, the PKI that the Security Authentication Service device uses this user is decrypted the signature of the encryption of receiving, if the message that deciphering obtains is identical with former instruction, then the decision verification digital signature is errorless.
Idiographic flow is as follows:
1), user's logging in to online banks, in the request of transaction page option dealing for transferring accounts, transfer accounts or remit money for card in the transferred account service page type of selecting to transfer accounts, fill in payee's card number, name in an account book and the amount of money of transferring accounts, the transferred account service request that Web bank will include contents such as payee's card number and name in an account book, the amount of money of transferring accounts, remitter's relevant information, transaction odd numbers is committed to e-bank's access platform;
2), e-bank's access platform is issued the bank short message gateway with the transferred account service request of receiving;
3), the bank short message gateway sends to mobile phone by numeric messaging with the information of transferring accounts;
4), mobile phone after receiving the information of transferring accounts, screen display go out to conclude the business odd numbers, payee's card number and name in an account book, the amount of money of transferring accounts, the user confirm errorless after, send the instruction that need transfer accounts to main control module;
5), the main control module information that instruction itself carries according to transferring accounts, judge and receive that the type of instruction is a safety instructions, then this instruction is sent to another CPU nuclear that is used to realize digital signature, and business information is carried out the RSA digital signature of standard with the private key for user of storage in this CPU nuclear;
6), the transferred account service request that includes contents such as payee's card number and name in an account book, the amount of money of transferring accounts, remitter's relevant information, transaction odd numbers that will receive by note of terminal and signature value be as professional acknowledge message, authorizes main control module by CPU;
7), the professional acknowledge message that will receive of main control module is beamed back the bank short message gateway by numeric messaging;
8), the bank short message gateway is forwarded to e-bank's access platform with numeric messaging;
9), e-bank's access platform sends to the bank safety certificate server with professional acknowledge message, the bank safety certificate server is verified the digital signature in the professional confirmation by client public key;
10), if certifying digital signature errorless, the bank safety certificate server is sent to e-bank's access platform with the transferred account service request;
11), e-bank's access platform transmits banking system by the electronic banking gateway with the transferred account service request, banking system converges the processing of transferring accounts accordingly of the amount of money that changes according to the receiver information of transferred account service request and needs;
12), the electronic banking gateway is sent to banking system with the transferred account service request of receiving, banking system converges the processing of transferring accounts accordingly of the amount of money that changes according to the receiver information of transferred account service request and needs;
13), will whether the transfer accounts result of success of banking system sends to e-bank's access platform via the electronic banking gateway;
14), e-bank's access platform beams back Web bank with result and is shown to the user, and result and digital signature preserved simultaneously the voucher of finishing as business.
Claims (3)
1. single SIM card with many CPU nuclear, but this list SIM card forms by integrated chip, CPU nuclear, but it is characterized in that described integrated chip (10) is embedded in encapsulation one CPU nuclear (20-1), another CPU examines (20-2); Described CPU nuclear (20-1) is as host CPU, one end is connected with portable terminal by 7816 interfaces (11), one CPU nuclear (20-1) other end is connected in series with another CPU nuclear (20-2) by proprietary passage (12), described proprietary passage (12) comprises MPI interface, PROFIBUS DP interface, optional one.
2. one kind has single SIM card that many CPU examine, but this list SIM card is made up of 7816 interface controller integrated chips, CPU nuclear, but it is characterized in that described integrated chip (10) is embedded in encapsulation 7816 interface controllers (13), CPU nuclear (20-1), another CPU nuclear (20-2); Described 7816 interface controllers (13) one ends are connected with portable terminal by 7816 interfaces (11), and 7816 interface controllers (13) other end and a CPU examine (20-1) and another CPU and examine (20-2) and walk abreast by one 7816 interfaces (11-1) and another 7816 interface (11-2) respectively and be connected.
3. a kind of single SIM card with many CPU nuclears according to claim 1 and 2 is characterized in that the interior serial or parallel connection of described integrated chip (10) connects at least two CPU nuclears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656034 CN203084760U (en) | 2012-12-04 | 2012-12-04 | A single SIM card with multiple CPU cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656034 CN203084760U (en) | 2012-12-04 | 2012-12-04 | A single SIM card with multiple CPU cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203084760U true CN203084760U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656034 Expired - Fee Related CN203084760U (en) | 2012-12-04 | 2012-12-04 | A single SIM card with multiple CPU cores |
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| Country | Link |
|---|---|
| CN (1) | CN203084760U (en) |
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2012
- 2012-12-04 CN CN 201220656034 patent/CN203084760U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20181204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |