CN102999780B - A kind of single SIM card with multi-CPU core - Google Patents
A kind of single SIM card with multi-CPU core Download PDFInfo
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- CN102999780B CN102999780B CN201210509557.9A CN201210509557A CN102999780B CN 102999780 B CN102999780 B CN 102999780B CN 201210509557 A CN201210509557 A CN 201210509557A CN 102999780 B CN102999780 B CN 102999780B
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- cpu core
- sim card
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Abstract
The invention discloses a kind of single SIM card with multi-CPU core.User, via mobile terminal, sends to main control module by needing the instruction performed; The information that main control module carries according to message itself, judges the instruction received needs to call which CPU core; After judgement terminates, this instruction is sent to the CPU core needing to carry out operating.The CPU core of implementation to other of instruction can not have any impact, and only in the CPU core having corresponding function, returns main control module after complete operation.The present invention has response rapidly, and structure is simple, and cost is low, connects reliable, the advantage of SIM card not frangibility.Be widely used in mobile communication terminal.
Description
Technical field
The present invention relates to wireless communication technology field, be specifically related to a kind of SIM card with multi-CPU core that mobile terminal increases additional function.
Background technology
The universal mobile terminal that makes of mobile communication has become the most general transportable computing platforms of use.Multiple application based on mobile phone can realize, and especially wishes in mobile phone, realize certain expanded function.A kind of conventional method is based on SIM card interface, namely at an indirect expansion module of the SIM card interface of SIM card and mobile phone, this module can realize transparent forwarding to the communication of original mobile phone and SIM card, not affect original SIM card function, can also increase many new functions by STK simultaneously.
Common plug method adopts a kind of flexible PCB, and PCB is simultaneously for the interface of SIM card form for mobile phone SIM socket connects, and another side is contact, for being connected with SIM card.Flexible PCB posts integrated circuit, and this integrated circuit is connected with contact with the SIM card interface on flexible PCB two sides by connecting circuit respectively.
The existence one of this mode is that flexible PCB is reliable not with contacting of SIM card, and two is drilling operation inconvenience on the sim card, and client accepts poor, and three is the defects such as flexible PCB is easily fractureed.
Another kind method adopts 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 with one and connects, one side of cutting ferrule is provided with and connects identical another of pin with common SIM cards and connect pin, is connected with SIM cards of mobile phones socket; Another side has the groove that is placed SIM card through cutting out, is provided with the circuit contact being connected pin with the SIM card one of cutting out and being connected in groove.Cutting ferrule is embedded in encapsulated integrated circuit module, and this module is connected pin with the circuit contact in cutting ferrule groove and another respectively and is connected by circuit.
The drawback of this mode is, the program realizing the additional functions such as crypto-operation is cured in integrated circuit modules, and SIM card is when carrying out communication with mobile phone, and this module is always accessed to, and there is the defect affecting the response time of instruction.
Summary of the invention
It is simple that fundamental purpose of the present invention is to provide a kind of structure, and cost is low, and connect reliable, SIM card is frangibility not, can simplify response action, time saving a kind of single SIM card with multi-CPU core.
Another object of the present invention is to provide the described application process with single SIM card of multi-CPU core.
In order to overcome the deficiencies in the prior art, technical scheme of the present invention solves like this: a kind of single SIM card with multiple CPU core, this single SIM card is by accessible site chip, main control module, CPU core, SIM card interface forms, special character of the present invention is, described accessible site chip embeds encapsulation main control module, one CPU core, another CPU core, under connected in series, described main control module one end is connected with mobile terminal, the main control module other end is connected with a CPU core by a proprietary passage, the one CPU core other end by another proprietary passage and another CPU core connected in series, described SIM card interface is electrical contact, a described proprietary passage comprises 7816 interfaces, UART interface, I
. 2c interface or NFS interface, optional one, another proprietary passage described comprises MPI interface, PROFIBUS DP interface, optional one, under parallel join, described main control module one end is connected with mobile terminal by SIM card interface, the main control module other end by a proprietary passage and another proprietary passage respectively with a CPU core and another CPU core parallel join, described SIM card interface is electrical node, and described proprietary passage and another proprietary passage include but not limited to 7816 interfaces, UART interface, I
. 2c interface or NFS interface.
At least two CPU cores are connected in series in described accessible site chip.
A described application process with single SIM card of multi-CPU core, carries out in the steps below:
1), a described CPU core and another CPU core internal memory separate, to store the private datas such as respective key;
2), described main control module as control chip, its hardware is provided with CPU core, storer and algoritic module, meanwhile, has key, storage administration and control of authority;
3), the storer of described main control module is a CPU core, another CPU core memory allocated space, and the cipher key content of a CPU core, another CPU core leaves additional space in, reads a CPU core, another CPU core label guides to relevant position and find data during access;
4), described SIM card still has the profile of common SIM cards, realizes exchanges data by SIM card interface and mobile terminal;
5), communicated by proprietary passage between described main control module with CPU core;
6), described proprietary passage comprises 7816 interfaces, UART interface, I
. 2c interface or NFS interface, optional one;
7), exchanges data is completed by proprietary passage between a described CPU core, another CPU core;
8), described proprietary passage comprises MPI interface, PROFIBUS DP interface, optional one.
The present invention compared with prior art, have structure simple, cost is low, connects reliable, SIM card is frangibility not, the feature of response action can be simplified, multi-CPU core integrated more reliable, operationally more easy compared with PCB scheme, simultaneously, the additional functions such as crypto-operation consign to another CPU core and operate, and compared with solidifying scheme, avoid integrated circuit modules always accessed and affect the defect of response speed with integrated circuit modules.Be widely used in mobile terminal.
Accompanying drawing explanation
The logic diagram of Fig. 1 is CPU core of the present invention when being serial structure SIM card inside;
The logic diagram of Fig. 2 is CPU core of the present invention when being parallel organization SIM card inside;
Fig. 3 is the transfer accounts applicating flow chart of single SIM card in internet banking system with multi-CPU core (serial connection);
Fig. 4 is the transfer accounts applicating flow chart of single SIM card in internet banking system with multi-CPU core (and connecing).
specific implementation method
Below in conjunction with shown in accompanying drawing, summary of the invention is described in further detail:
With reference to shown in Fig. 1, a kind of single SIM card with multiple CPU core, this single SIM card is made up of accessible site chip, main control module, CPU core, SIM card interface, and described accessible site chip 10 is embedded in encapsulation main control module 11, CPU core 20-1, another CPU core 20-2; Described main control module 11 one end is connected with mobile terminal by special SIM card interface 12, main control module 11 other end is connected with a CPU core 20-1 by a proprietary passage 13, the one CPU core 20-1 other end is connected in series with another CPU core 20-2 by another proprietary passage 14, and a described proprietary passage 13 comprises 7816 interfaces, UART interface, I
. 2c interface or NFS interface, optional one, described SIM card interface 12 is electrical contact, and another proprietary passage 14 described comprises MPI interface, PROFIBUS DP interface, optional one.
With reference to shown in Fig. 2, a kind of single SIM card with multiple CPU core, this single SIM card is made up of accessible site chip, main control module, CPU core, SIM card interface.Described accessible site chip 10 is embedded in encapsulation main control module 11, CPU core 20-1, another CPU core 20-2; Described main control module 11 one end is connected with mobile terminal by SIM card interface 12, main control module 11 other end by a proprietary passage 13-1 and another proprietary passage 13-2 respectively with a CPU core 20-1 and another CPU core 20-2 parallel join; Described SIM card interface 12 is electrical node, and described proprietary passage 13-1 and another proprietary passage 13-2 includes but not limited to 7816 interfaces, UART interface, I
. 2c interface or NFS interface.
At least two CPU cores connected in series or in parallel in described integrated chip 10.
A described application process with single SIM card of multi-CPU core, carries out in the steps below:
1), between a described CPU core 20-1 and another CPU core 20-2 internal memory is separate, to store the private datas such as respective key;
2), described main control module 11 as control chip, its hardware is provided with CPU core, storer and algoritic module, meanwhile, has key, storage administration and control of authority;
3), the storer of described main control module 11 is a CPU core 20-1, another CPU core 20-2 memory allocated space, the contents such as the key of one CPU core 20-1, another CPU core 20-2 leave additional space in, read a CPU core 20-1 during access, another CPU core 20-2 label guide to relevant position find data;
4), described SIM card still has the profile of common SIM cards, realizes exchanges data by SIM card interface 12 and mobile terminal;
5), exchanges data is completed by proprietary passage 13 between described main control module 11 and a CPU core 20-1;
6), described proprietary passage 13 comprises 7816 interfaces, UART interface, I
. 2c interface or NFS interface, optional one;
7), a described CPU core 20-1 is communicated by proprietary passage 14 with between another CPU core 20-2;
8), described proprietary passage 14 comprises MPI interface, the optional one of PROFIBUS DP interface.
As shown in Figure 1, the communication between CPU core 20 is by proprietary passage, and passage is including but not limited to comprising MPI interface, PROFIBUS DP interface.When SIM card communicates with mobile terminal, it is mail to which CPU core that the command address that the CPU core 20 be connected with mobile terminal sends according to terminal and data characteristics carry out determination information.
If instruction needs the function realized to be provided by the CPU core 20 connected with mobile terminal, then to operate in after completing in this CPU core no longer going down accordingly; If the function that instruction needs comes from the CPU core 20 be connected in series below, then instruction is after the CPU core had no truck with above, complete operation in the CPU core having corresponding function, and the transmission of this instruction and implementation can not have any impact to CPU core above.
As shown in Figure 2, between CPU core be parallel organization.Exchanges data is completed by proprietary passage 13 between described main control module 11 and CPU core 20.Described proprietary passage 13 includes but not limited to 7816 interfaces, UART interface, I
. 2c interface or NFS interface.
When SIM card communicates with mobile terminal, it is mail to which CPU core that the command address that main control module 11 sends according to terminal and data characteristics carry out determination information.Corresponding CPU core after carrying out respective handling to instruction, then passes data back main control module 11 by proprietary passage.
Described multiple CPU cores 20, for realizing different functions, comprise general SIM card function and additional function.Described general SIM card function refers to storage user related data, the operation of user PIN and management, the secret algorithm in subscriber identity authentication and SIM card and key.Described additional function refers to the additional functions such as crypto-operation (comprising: encryption, deciphering and digital signature).
As Fig. 1 and Fig. 2, described single SIM card with multi-CPU core, described CPU core has different functions, and internal memory is independent each other, to store the private datas such as respective key.Main control module is as control conversion chip, and receive the instruction that mobile terminal imports into, which CPU core 20 decision instruction will be transmitted to, and instruction is sent to corresponding CPU core 20.The contents such as each CPU core 20 key leave additional space in, read CPU core 20 label and guide to relevant position searching data during access.
embodiment 1
Fig. 3 is the application of single SIM card in internet banking system transferred account service with multi-CPU core (series connection).In this SIM card, two CPU cores adopt serial structure to connect, and wherein, the CPU core be connected with main control module is used for realizing SIM card general utility functions, and another CPU core is used for realizing digital signature.
User builds standard RSA signature key pair by the CPU core for realizing digital signature, is retained by private key, and by public key publication to bank, is stored in bank safety certificate server.When carrying out the RSA digital signature of standard to the safety instructions information received, another CPU core is imported in instruction into, with private key, the message received is encrypted, the signature of encryption is sent to safety certificate server together with former instruction, safety certificate server uses the signature of the PKI of this user to the encryption received to be decrypted, if it is identical with former instruction to decipher the message obtained, then decision verification digital signature is errorless.
Idiographic flow is as follows:
1), user's logging in online banks, in the request of transaction page option dealing for transferring accounts, type of transferring accounts is selected to be that card is transferred accounts or remitted money at the transferred account service page, fill in payee's card number, name in an account book and transfer amounts, the transferred account service request including the content such as payee's card number and name in an account book, transfer amounts, remitter's relevant information, transaction odd numbers is committed to e-bank's access platform by Web bank;
2), the transferred account service request received is issued bank short message gateway by e-bank's access platform;
3), transfer information is sent to mobile phone by numeric messaging by bank short message gateway;
4), mobile phone after receiving transfer information, screen display goes out to conclude the business odd numbers, payee's card number and name in an account book, transfer amounts, user confirm errorless after, send the instruction needing to transfer accounts to main control module;
5), the main control module information of carrying according to transfer instructions itself, judge that the type receiving instruction is safety instructions, then this instruction is sent to another CPU core via the CPU core be connected with main control module, and carries out standard RSA digital signature with the private key for user stored in this CPU core to business information;
6), the transferred account service request including the contents such as payee's card number and name in an account book, transfer amounts, remitter's relevant information, transaction odd numbers that received by note and signature value as business acknowledge message, are dealt into main control module by CPU core by terminal;
7), the business acknowledge message received is beamed back bank short message gateway by numeric messaging by main control module;
8), numeric messaging is forwarded to e-bank's access platform by bank short message gateway;
9), business acknowledge message is sent to bank safety certificate server by e-bank's access platform, and bank safety certificate server is verified the digital signature in business confirmation by client public key;
10) if certifying digital signature is errorless, transferred account service request is sent to e-bank's access platform by bank safety certificate server;
11), e-bank's access platform passes through electronic banking gateway by transferred account service request forward electronic banking gateway;
12), the transferred account service request received is sent to banking system by electronic banking gateway, and banking system converges according to the receiver information of transferred account service request and needing the amount of money that turns and to transfer accounts accordingly process;
13), banking system successful result of whether transferring accounts is sent to e-bank's access platform via electronic banking gateway;
14), result is beamed back Web bank and is shown to user, and result and digital signature are preserved simultaneously, as the voucher that business completes by e-bank's access platform.
embodiment 2
Fig. 4 is the application of single SIM card in internet banking system transferred account service with multi-CPU core (parallel connection).In this SIM card, two CPU cores adopt parallel organization to be connected with main control module simultaneously, and one of them CPU core is used for realizing SIM card general utility functions, and another CPU core is used for realizing digital signature.
User builds standard RSA signature key pair by the CPU core for realizing digital signature, is retained by private key, and by public key publication to bank, is stored in bank safety certificate server.When carrying out the RSA digital signature of standard to the safety instructions information received, another CPU core is imported in instruction into, with private key, the message received is encrypted, the signature of encryption is sent to safety certificate server together with former instruction, safety certificate server uses the signature of the PKI of this user to the encryption received to be decrypted, if it is identical with former instruction to decipher the message obtained, then decision verification digital signature is errorless.
Idiographic flow is as follows:
1), user's logging in online banks, in the request of transaction page option dealing for transferring accounts, type of transferring accounts is selected to be that card is transferred accounts or remitted money at the transferred account service page, fill in payee's card number, name in an account book and transfer amounts, the transferred account service request including the content such as payee's card number and name in an account book, transfer amounts, remitter's relevant information, transaction odd numbers is committed to e-bank's access platform by Web bank;
2), the transferred account service request received is issued bank short message gateway by e-bank's access platform;
3), transfer information is sent to mobile phone by numeric messaging by bank short message gateway;
4), mobile phone after receiving transfer information, screen display goes out to conclude the business odd numbers, payee's card number and name in an account book, transfer amounts, user confirm errorless after, send the instruction needing to transfer accounts to main control module;
5), the main control module information of carrying according to transfer instructions itself, judge that the type receiving instruction is safety instructions, then this instruction is sent to another CPU core for realizing digital signature, and with the private key for user stored in this CPU core, business information is carried out to the RSA digital signature of standard;
6), the transferred account service request including the contents such as payee's card number and name in an account book, transfer amounts, remitter's relevant information, transaction odd numbers that received by note and signature value as business acknowledge message, are dealt into main control module by CPU core by terminal;
7), the business acknowledge message received is beamed back bank short message gateway by numeric messaging by main control module;
8), numeric messaging is forwarded to e-bank's access platform by bank short message gateway;
9), business acknowledge message is sent to bank safety certificate server by e-bank's access platform, and bank safety certificate server is verified the digital signature in business confirmation by client public key;
10) if certifying digital signature is errorless, transferred account service request is sent to e-bank's access platform by bank safety certificate server;
(11), e-bank's access platform by electronic banking gateway by transferred account service request forward banking system, banking system converges according to the receiver information of transferred account service request and needing the amount of money turned and to transfer accounts accordingly process;
12), the transferred account service request received is sent to banking system by electronic banking gateway, and banking system converges according to the receiver information of transferred account service request and needing the amount of money that turns and to transfer accounts accordingly process;
13), banking system successful result of whether transferring accounts is sent to e-bank's access platform via electronic banking gateway;
14), result is beamed back Web bank and is shown to user, and result and digital signature are preserved simultaneously, as the voucher that business completes by e-bank's access platform.
Claims (4)
1. one kind has single SIM card of multiple CPU core, this single SIM card is made up of accessible site chip, main control module, CPU core, SIM card interface, it is characterized in that described accessible site chip (10) is embedded in encapsulation main control module (11), a CPU core (20-1), another CPU core (20-2); Described main control module (11) one end is connected with mobile terminal by SIM card interface (12), main control module (11) other end is connected with a CPU core (20-1) by a proprietary passage (13), and CPU core (20-1) other end is connected in series by another proprietary passage (14) and another CPU core (20-2); Described SIM card interface (12) is electrical node, and described proprietary passage (13) comprises 7816 interfaces, UART interface, I
. 2c interface or NFS interface, optional one, another proprietary passage (14) described comprises MPI interface or PROFIBUS DP interface, optional one.
2. one kind has single SIM card of multiple CPU core, this single SIM card is made up of accessible site chip, main control module, CPU core, SIM card interface, it is characterized in that described accessible site chip (10) is embedded in encapsulation main control module (11), a CPU core (20-1), another CPU core (20-2); Described main control module (11) one end is connected with mobile terminal by SIM card interface (12), main control module (11) other end pass through a proprietary passage (13-1) and another proprietary passage (13-2) respectively with a CPU core (20-1) and another CPU core (20-2) parallel join; Described SIM card interface (12) is electrical node, and described proprietary passage (13-1) and another proprietary passage (13-2) include but not limited to 7816 interfaces, UART interface, I
. 2c interface or NFS interface.
3. a kind of single SIM card with multiple CPU core according to claim 1, is characterized in that being connected in series at least two CPU cores in described accessible site chip (10).
4. there is an application process for single SIM card of multi-CPU core as claimed in claim 1, it is characterized in that carrying out in the steps below:
1), between a described CPU core (20-1) and another CPU core (20-2) internal memory is separate, to store respective key private data;
2), described main control module (11) as control chip, its hardware is provided with CPU core, storer and algoritic module, meanwhile, has key, storage administration and control of authority;
3), the storer of described main control module (11) is a CPU core (20-1), another CPU core (20-2) memory allocated space, the cipher key content of one CPU core (20-1), another CPU core (20-2) leaves additional space in, read a CPU core (20-1) during access, another CPU core (20-2) label guide to relevant position find data;
4), described SIM card still has the profile of common SIM cards, realizes exchanges data by SIM card interface (12) and mobile terminal;
5), exchanges data is completed by proprietary passage (13) between described main control module (11) and CPU core (20);
6), described proprietary passage (13) comprises 7816 interfaces, UART interface, I
. 2c interface or NFS interface, optional one;
7), exchanges data is completed by another proprietary passage (14) between a CPU core (20-1) and another CPU core (20-2);
8), another proprietary passage (14) described comprises MPI interface or PROFIBUS DP interface, optional one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210509557.9A CN102999780B (en) | 2012-12-04 | 2012-12-04 | A kind of single SIM card with multi-CPU core |
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| CN201210509557.9A CN102999780B (en) | 2012-12-04 | 2012-12-04 | A kind of single SIM card with multi-CPU core |
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| CN102999780B true CN102999780B (en) | 2015-09-23 |
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| CN103544114B (en) * | 2013-10-12 | 2016-01-13 | 上海柯斯软件股份有限公司 | Based on many M1 card control system and the control method thereof of single CPU card |
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| CN1292109A (en) * | 1998-12-28 | 2001-04-18 | 布尔Cp8公司 | Smart integrated circuit |
| CN1687905A (en) * | 2005-05-08 | 2005-10-26 | 华中科技大学 | Multi-smart cards for internal operating system |
| CN101520853A (en) * | 2008-02-25 | 2009-09-02 | 国际商业机器公司 | Enhanced intelligent card and realization method thereof |
| CN102567773A (en) * | 2010-12-09 | 2012-07-11 | 北京华虹集成电路设计有限责任公司 | Integrated Circuit (IC) card and finance processing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8676251B2 (en) * | 2009-03-04 | 2014-03-18 | Lg Electronics Inc. | Dual modem device |
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- 2012-12-04 CN CN201210509557.9A patent/CN102999780B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292109A (en) * | 1998-12-28 | 2001-04-18 | 布尔Cp8公司 | Smart integrated circuit |
| CN1687905A (en) * | 2005-05-08 | 2005-10-26 | 华中科技大学 | Multi-smart cards for internal operating system |
| CN101520853A (en) * | 2008-02-25 | 2009-09-02 | 国际商业机器公司 | Enhanced intelligent card and realization method thereof |
| CN102567773A (en) * | 2010-12-09 | 2012-07-11 | 北京华虹集成电路设计有限责任公司 | Integrated Circuit (IC) card and finance processing system |
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Effective date of registration: 20190814 Address after: Room 1-10705B, SOHO Alliance, No. 1 Jinye Road, Xi'an High-tech Zone, Shaanxi Province, 710075 Patentee after: Haijiye Hi-Tech Ind Co., Ltd., Shaoxi Address before: Room 1022, Huihao Pavilion Apartment, Hengji Center, 18 Jianguomen Nei Street, Dongcheng District, Beijing, 100005 Co-patentee before: Haijiye High Technology Co., Ltd. Patentee before: Beijing Anjie Rongchuang Information Technology Service Co., Ltd. |