CN103400184B - A kind of SIM, mobile terminal, system and recognition methods thereof - Google Patents
A kind of SIM, mobile terminal, system and recognition methods thereof Download PDFInfo
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- CN103400184B CN103400184B CN201310334624.2A CN201310334624A CN103400184B CN 103400184 B CN103400184 B CN 103400184B CN 201310334624 A CN201310334624 A CN 201310334624A CN 103400184 B CN103400184 B CN 103400184B
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Abstract
The present invention relates to a kind of SIM, mobile terminal, system and recognition methods thereof.SIM, including: a LC resonant tank, rf processor, digital to analog converter and microprocessor；Oneth LC resonant tank, rf processor, digital to analog converter and microprocessor are sequentially connected with；A kind of mobile terminal, including for the SIM card reader with SIM twireless radio-frequency communication；Described SIM card reader includes: the 2nd LC resonant tank, RF transceiver, modem and controller；Described 2nd LC resonant tank, described RF transceiver, described modem and described controller are sequentially connected with；A kind of SIM system, including above-mentioned SIM and above-mentioned mobile terminal.The SIM of the embodiment of the present invention and mobile terminal carry out data interaction by the way of less radio-frequency, and SIM is without being inserted in mobile terminal, and the use of SIM is more flexible, easy.
Description
Technical field
The present invention relates to communication technical field, in particular to a kind of SIM, mobile terminal, system and recognition methods thereof.
Background technology
SIM (SubscriberIdentityModule, subscriber identification module) card, also referred to as smart card, subscriber identification card, in SIM, storage has user profile, key information and user-phone book information etc., is available for communication network and differentiates client identity.
In correlation technique, SIM used by mobile terminal is contact SIM, during use, SIM is inserted in the sim card slot arranged in the terminal, being provided with sim card slot circuit in sim card slot, mobile terminal is by the data in sim card slot circuit reading SIM card or writes storage data in SIM.
In correlation technique, SIM need to be inserted in sim card slot when using, if sim card slot size or Position Design are unreasonable, SIM is difficult to take out after loading, and thus causes loading and the taking-up inconvenience of SIM.
Summary of the invention
It is an object of the invention to provide a kind of SIM, mobile terminal, system and recognition methods thereof, to solve above-mentioned problem.
Providing a kind of SIM in an embodiment of the present invention, this SIM includes: a LC resonant tank, rf processor, digital to analog converter and microprocessor；
A described LC resonant tank, described rf processor, described digital to analog converter and described microprocessor are sequentially connected with；
A described LC resonant tank, for utilizing the power supply signal in the radio frequency signal received, generates SIM running voltage；It is additionally operable to be transmitted analog radio-frequency signal to be sent；
Described rf processor, for being filtered the dummy instruction data signal in the radio frequency signal received, and is transferred to described digital to analog converter；It is additionally operable to described analog radio-frequency signal to be sent carries out frequency conversion and is transferred to a described LC resonant tank；
Described digital to analog converter, for being converted into digital signal by filtered described dummy instruction data signal and be transferred to microprocessor；It is additionally operable to be converted to digital radio signal to be sent described analog radio-frequency signal, and is transferred to described rf processor；
Described microprocessor is used for coordinating to control a described LC resonant tank, described rf processor and described digital to analog converter.
Additionally providing a kind of mobile terminal in an embodiment of the present invention, this mobile terminal includes for the SIM card reader with SIM twireless radio-frequency communication；
Described SIM card reader includes: the 2nd LC resonant tank, RF transceiver, modem and controller；
Described 2nd LC resonant tank, described RF transceiver, described modem and described controller are sequentially connected with；
Described 2nd LC resonant tank, is used for sending radio frequency signal, includes power supply signal and dummy instruction data signal in described radio frequency signal；It is additionally operable to receive analog radio-frequency signal；
Described RF transceiver, for carrying out frequency conversion to sent radio frequency signal and being transferred to described 2nd LC resonant tank；It is additionally operable to the described analog radio-frequency signal to receiving be filtered, and is transferred to described modem；
Described modem, for wireless digital signal to be sent is converted to radio frequency signal, and is transferred to described RF transceiver；It is additionally operable to that receive and filtered described analog radio-frequency signal is converted to digital data signal, and is transferred to described controller；
Described controller, is used for coordinating to control described 2nd LC resonant tank, described RF transceiver and described modem.
Additionally providing a kind of SIM system in an embodiment of the present invention, this system includes SIM as above and mobile terminal as above；
Described SIM is independent of mobile terminal；
Described mobile terminal is provided with SIM card reader；
Described SIM is connected with described SIM card reader less radio-frequency.
In an embodiment of the present invention, additionally providing a kind of SIM recognition methods being applied to above-mentioned SIM system, the method includes:
According to the request of user, generate operational order；
Described operational order for swipe the card start-up command time, mobile terminal by wireless radio frequency mode read independent of the SIM serial number in the SIM of described mobile terminal；
Described mobile terminal, according to the described SIM serial number read, generates encrypted authentication code；
Described mobile terminal utilizes wireless radio frequency mode to be written in described SIM by described encrypted authentication code, and arranges the authentication flag in described mobile terminal by preset rules；
The described encrypted authentication code that the storage of described SIM receives, and the described authentication flag of SIM is set by preset rules according to described encrypted authentication code；
Described mobile terminal generates SIM recognition and verification mark according to the result that arranges of described authentication flag.
Described mobile terminal generates SIM recognition and verification mark according to the result that arranges of described authentication flag.The SIM of the above embodiment of the present invention, mobile terminal, system and recognition methods thereof, SIM is independent of mobile terminal, it is provided with SIM card reader in the terminal, SIM is connected by wireless radio frequency mode with SIM card reader, SIM and mobile terminal carry out data interaction by the way of less radio-frequency, SIM is without being inserted in mobile terminal, and the use of SIM is more flexible, easy.
Accompanying drawing explanation
Fig. 1 shows the structural representation of a kind of SIM that the embodiment of the present invention provides；
Fig. 2 shows the structural representation of the another kind of SIM that the embodiment of the present invention provides；
Fig. 3 shows a kind of structural representation of the SIM card reader in the mobile terminal that the embodiment of the present invention provides；
Fig. 4 shows the another kind of structural representation of the SIM card reader in the mobile terminal that the embodiment of the present invention provides；
Fig. 5 shows the structural representation that the SIM that the embodiment of the present invention provides coordinates with mobile terminal；
Fig. 6 shows the structural representation that the SIM that the embodiment of the present invention provides coordinates with carrier service terminal；
Fig. 7 shows mobile terminal that the embodiment of the present invention provides and the structural representation that carrier service terminal coordinates；
Fig. 8 shows the flow chart of the SIM recognition methods that the embodiment of the present invention provides.
Reference:
21-the oneth LC resonant tank；22-rf processor；23-digital to analog converter；24-microprocessor；25-local oscillation circuit；26-data storage device；
31-the 2nd LC resonant tank；32-RF transceiver；33-modem；34-controller；35-external interface circuit.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
The embodiment of the present invention provides a kind of SIM, as it is shown in figure 1, this SIM includes: a LC resonant tank 21, rf processor 22, digital to analog converter 23 and microprocessor 24；
Oneth LC resonant tank 21, rf processor 22, digital to analog converter 23 and microprocessor 24 are sequentially connected with；
Oneth LC resonant tank 21, for utilizing the power supply signal in the radio frequency signal received, generates SIM running voltage；It is additionally operable to be transmitted analog radio-frequency signal to be sent；
Rf processor 22, for being filtered the dummy instruction data signal in the radio frequency signal received, and is transferred to described digital to analog converter 23；It is additionally operable to analog radio-frequency signal to be sent carries out frequency conversion and is transferred to a LC resonant tank 21；
Digital to analog converter 23, for being converted into digital signal by filtered dummy instruction data signal and being transferred to microprocessor 24；It is additionally operable to be converted to state by digital radio signal to be sent analog radio-frequency signal, and is transferred to rf processor 22；
Described microprocessor 24 is used for coordinating to control a described LC resonant tank 21, described rf processor 22 and described digital to analog converter 23.
The SIM that the present embodiment is provided, it is arranged in the sim card slot of mobile terminal with the SIM in correlation technique, carry out data transmission different from mobile terminal by sim card slot circuit, the SIM of the embodiment of the present invention is contactless SIM, for making this contactless SIM and mobile terminal realize data transmission；Because the SIM of the embodiment of the present invention is contactless SIM, for a kind of passive card, therefore, the LC resonant tank 21 in this SIM, for utilizing the power supply signal in the radio frequency signal received, generates SIM running voltage；The SIM running voltage that oneth LC resonant tank 21 generates is for starting the work of each operational module in SIM.It addition, a described LC resonant tank 21 is additionally operable to be transmitted analog radio-frequency signal to be sent.
It addition, as in figure 2 it is shown, also include local oscillation circuit 25 in the SIM of the embodiment of the present invention, local oscillation circuit 25 is connected with microprocessor 24, and for generating the clock signal ensureing SIM data synchronization transmissions.
It addition, as in figure 2 it is shown, also include data storage device 26 in the SIM that provided of the embodiment of the present invention, this data storage device 26 is connected with microprocessor 24, is used for storing related data and instruction.
Preferably, rf processor 22 and digital to analog converter 23 can be become one by the embodiment of the present invention.
Further, the embodiment of the present invention also provides for a kind of mobile terminal, include for the SIM card reader with SIM twireless radio-frequency communication at this mobile terminal, as it is shown on figure 3, this card reader includes: the 2nd LC resonant tank 31, RF transceiver 32, modem 33 and controller 34；
2nd LC resonant tank 31, RF transceiver 32, modem 33 and controller 34 are sequentially connected with；
2nd LC resonant tank 31, is used for sending radio frequency signal, includes power supply signal and dummy instruction data signal in this radio frequency signal；It is additionally operable to receive analog radio-frequency signal；
RF transceiver 32, for carrying out frequency conversion to sent radio frequency signal and being transferred to described 2nd LC resonant tank 31；It is additionally operable to the described analog radio-frequency signal to receiving be filtered, and is transferred to described modem 33；
Modem 33, for wireless digital signal to be sent is converted to radio frequency signal, and is transferred to described RF transceiver 32；It is additionally operable to be converted to that receive and filtered analog radio-frequency signal digital data signal, and is transferred to described controller 34；
Controller 34, is used for coordinating to control described 2nd LC resonant tank 31, described RF transceiver 32 and described modem 33.
Preferably, as shown in Figure 4, the SIM card reader in mobile terminal also includes that external interface circuit 35, external interface circuit 35 are connected with controller 34, and it is used for and mobile terminal data transmission.
The SIM of the SIM card reader in the mobile terminal of the embodiment of the present invention and the embodiment of the present invention with the use of, can write, by SIM card reader, the data message that data message can store in reading SIM card simultaneously in SIM.
Further, also including data storage EEPROM in the SIM card reader of the embodiment of the present invention, described data storage is connected with controller 34；This data storage EEPROM is the extended menory of controller, is used for depositing instruction and data；
The SIM card reader arranged in mobile terminal also includes power circuit, for producing the voltage needed for card reader work；
The SIM card reader arranged in mobile terminal also includes clock oscillation circuit, normally works required electrical clock signal for producing SIM card reader；
In the SIM card reader of mobile terminal, additionally it is additionally provided with LED, by controlling the flicker instruction transmission status of LED, and sends alarm when data transmission exception.
In the SIM card reader of mobile terminal, it is additionally provided with serioparallel exchange unit, is capable of in SIM card reader the conversion of string data transfer mode by serioparallel exchange unit.
Being additionally provided with logic sequence device in the SIM card reader of mobile terminal, described logic sequence device is connected with described controller 34, for mating the work schedule in SIM card reader, at the same time it can also be provide interface for FO extension.
Also providing for a kind of SIM system in the embodiment of the present invention, this system includes: SIM that above-described embodiment is provided and mobile terminal；
Described SIM is independent of mobile terminal；
Described mobile terminal is provided with SIM card reader；
Described SIM is connected with described SIM card reader less radio-frequency.
This system also includes: carrier service terminal；
Described carrier service terminal is provided with SIM card reader；
Described carrier service terminal is connected with described mobile terminal and described SIM by SIM card reader.
As it is shown in figure 5, in the terminal, being originally used for arranging SIM draw-in groove circuit part can be replaced with SIM card reader circuit.Independent of the 2nd LC resonant tank of a LC resonant tank and SIM card reader of SIM of mobile terminal by induction coil generation radio frequency induction, and carry out data, energy, sequential mutual.
It addition, the SIM of the embodiment of the present invention can also be operated by carrier service terminal.
As shown in Figure 6, the 2nd LC resonant tank of a LC resonant tank of SIM and the SIM card reader of carrier service terminal by induction coil generation radio frequency induction, and carry out data, energy, sequential mutual.
Additionally, carrier service terminal and mobile terminal can carry out the mutual of data by SIM card reader, as Fig. 7 shows that mobile terminal and carrier service terminal carry out the structural representation of data interaction, it can be seen that the mobile terminal in the embodiment of the present invention can carry out the mutual of data, energy and sequential by SIM card reader with carrier service terminal.
In the present invention, mobile terminal can be bound one to one with SIM；Further, SIM and mobile terminal are capable of the network bound of SIM and mobile terminal by carrier service terminal.
The embodiment of the present invention also provides for a kind of SIM recognition methods being applied to above-mentioned SIM system, main processing steps as shown in Figure 8, including:
Step S11: according to the request of user, generates operational order；
Step S12: described operational order for swipe the card start-up command time, mobile terminal by wireless radio frequency mode read independent of the SIM serial number in the SIM of described mobile terminal；
Step S13: described mobile terminal, according to the described SIM serial number read, generates encrypted authentication code；
Step S14: described mobile terminal utilizes wireless radio frequency mode to be written in described SIM by described encrypted authentication code, and arranges the authentication flag in described mobile terminal by preset rules；
Step S15: the described encrypted authentication code that the storage of described SIM receives, and the described authentication flag of SIM is set by preset rules according to described encrypted authentication code；
Step S16: described mobile terminal generates SIM recognition and verification mark according to the result that arranges of described authentication flag.
In the SIM recognition methods of the embodiment of the present invention, mobile terminal and SIM realize data transmission by the way of less radio-frequency.
Specifically, in step S12, mobile terminal is read by wireless radio frequency mode and includes independent of the SIM serial number in the SIM of described mobile terminal: SIM is passive card, this SIM utilizes the power supply signal in the radio frequency signal received to generate SIM running voltage, and each operational module in SIM utilizes this SIM running voltage startup work；Also including instruction data signal in the radio frequency signal received in addition to including power supply signal, according to this instruction data signal, SIM sends the SIM serial number of its storage in the way of less radio-frequency.
In step S13, different AESs can be used to utilize SIM serial number to generate encrypted authentication code.Such as according to SIM serial number, the bound secret inputted in combination with user or the IMEI combining terminal, generate encrypted authentication code.
Specifically, step S14 utilize wireless radio frequency mode by the program memory ROM of encrypted authentication code write SIM.
In step S15, SIM is according to the described encrypted authentication code received, and arranges authentication flag by preset rules, and the authentication flag initial value specifically arranged in SIM is 0, and authentication flag, after receiving encrypted authentication code, is set to 1 by SIM.
Method described in step S11-S15 is the operational order received SIM recognition methods when being to swipe the card start-up command, SIM and mobile terminal can carry out man-to-man binding by the method and identify.
Specifically, after SIM and a mobile terminal binding, when after mobile terminal-opening, mobile terminal sends prompting and swipes the card instruction, and SIM receives described prompting instruction of swiping the card and produces supply voltage, activates SIM work, and now mark SIM is swiped the card successfully.
If current SIM card near or at being not sensed by SIM in Preset Time, does not sends instruction of again swiping the card.
After wherein swiping the card successfully, the authentication mark of mobile terminal reading SIM card, if the authentication flag read is 0, represent that current SIM card is not bound with current mobile terminal；If the authentication flag read is 1, represent that current SIM card is bound with current mobile terminal.
When the authentication flag read is 1, current mobile terminal indicates according to user and reads the SIM card information of access in SIM further, and specifically, described SIM card information includes userspersonal information and SIM network authentication information；
Wherein userspersonal information includes that telephone directory book, note etc., SIM network authentication information include the information such as SIM serial number, IMSI, ICCID, ki (2G), key (3G), OPC (3G), OTA, PIN, PUK.
After acquisition for mobile terminal network authentication information, initiate network registration and authentication, if network authentication success, be then validated user, can normally use the communication of voice-and-data business.After failed authentication, returning authenticating result according to network, terminal demonstration " disabled user " also returns the first step and " the most again swipes the card ".
During the present invention implements, described operational order is except for swiping the card in addition to start-up command, can also instruct for network bound, when described operational order is network bound instruction, the IMEI of the mobile terminal that carrier service terminal reads the SIM serial number of the SIM independent of mobile terminal, desire is bound with this SIM and user profile；
Described carrier service terminal generates KI according to the described SIM serial number read, described IMEI and described user profile；
Described KI is respectively written into SIM and is intended to, with the mobile terminal of this SIM binding, be saved in mobile network service device HLR by the IMEI of described KI and mobile terminal simultaneously by described carrier service terminal.
If current mobile terminal is the unbound network terminal, netkey is defaulted as " 0 ", after mobile terminal-opening, when initiating network authentication application, using the IMEI number of terminal as network authentication, and retrieves whether this terminal IMEI is legal terminal.
Wherein, terminal IMEI number is terminal unique identifier, and terminal is dispatched from the factory the most identified.
Non-legally terminal definitions: IMEI number length is illegal, IMEI number producer identifies position None-identified, and IMEI number has carried out network bound.
Using terminal IMEI number as network authentication in the embodiment of the present invention, prevent lawless person from using violent means and carry out mobile phone upgrade, KI is clear " 0 ", and reach to crack the purpose of network authentication, and if the IMEI number of mobile terminal will be considered illegal terminal by clear " 0 ".
It addition, when operational order be first unbind instruction time, mobile terminal will be stored in its internal encrypted authentication code and all resets, and will be stored in its internal authentication flag zero setting；
Described mobile terminal sends encrypted authentication code clear command and authentication flag clear instruction by wireless radio frequency mode in SIM；
Encrypted authentication code in SIM is all reset respectively by SIM according to the described encrypted authentication code clear command received and authentication flag clear instruction, and by the authentication flag zero setting in SIM.
Further, mobile terminal receive first unbind instruction after user can be pointed out to input user cipher, described user cipher can be user oneself arrange startup password or amendment authority password, thereby guarantee that unbind operation legitimacy.
Wherein first unbinds instruction for the mode that normally unbinds, mainly realized by mobile terminal, mobile terminal will be stored in the encrypted authentication code in its memorizer and resets, the encrypted authentication code that simultaneously will be stored in by the way of less radio-frequency in SIM all resets, simultaneously by the authentication flag zero setting in SIM.
In addition to normally unbinding, during if mobile terminal is lost, it is impossible to unbinded normally by first instruction that unbinds, second instruction that unbinds now is needed to carry out improper unbinding.
Specifically, described operational order be second unbind instruction time, the described authentication flag detected, by the authentication flag of wireless radio frequency mode detection SIM, and is set to by force zero, so can realize unbinding the terminal of lost customer by carrier service terminal.
Additionally, if SIM is lost, can carry out improper going by the 3rd operational order and instruct, carrier service terminal is by the authentication flag of wireless radio frequency mode detection mobile terminal, and the described authentication flag detected is set to by force zero, so can realize unbinding to losing SIM.
The SIM application induction coil of the present invention carries out wireless data read-write and identifies.Owing to being non-contact communication, card just can be operated in the range of 10cm by read write line, thus need not plug card, very convenient user use.Contactless card does not has directivity when using, and card can be read and write with any direction, can complete operation, which greatly enhances the speed of use every time；Reliability is high, and between contactless SIM and read write line, mechanical contact, it is to avoid read and write due to contact and the various faults that produce.Such as: the fault causing the reasons such as loose contact to cause due to rough plug-in card, the insertion of non-card foreign object, dust or greasy dirt, SIM therefore can be allowed to depart there from because of draw-in groove copper sheet loose contact and to cause the puzzlement of None-identified SIM.
Owing to the volume of SIM is no longer limited to draw-in groove and the size of chip and form, SIM internal memory ROM design can be freer, and the producer of applicable more storage core card joins chip and researches and develops, and capacity can be bigger, preserve more user and terminal data.
The integrated use of multi-service, is integrated in the same card such as mass transit card, social security card, Payment Card, gas filling card, mess card or work certificate etc., it is simple to promoting service bundlees with preferential policy.
SIM can be configurable without binding, one to one binding and three level of securitys of network bound according to the needs of business:
1, common-mode, i.e. dispatch from the factory configuration mode, after general soft SIM dispatches from the factory, default setting is " unbound " state, as the hard SIM currently used, encrypt the most constant with authentication arithmetic, with all terminals in market can general (in addition to the terminal of binding SIM).As long as there being certain remaining sum in SIM, in addition to binding the mobile phone terminal of network, the terminal of any market can be opened, but a station terminal can only be opened every time, it is impossible to opening multiple stage simultaneously, because phone number only one of which.Common-mode be applicable to mobile phone peddle business carry out terminal test and model demonstration.
2, binding authentication pattern (including one to one and network bound), use is separated with mobile terminal in view of SIM, in order to improve safety, the design concept of soft SIM is can be on the basis of original communication authentication, the tripartite realizing SIM card information, user profile and end message binds bi-directional authentification, if it is to say, SIM is stolen to undesirable or replicates, other terminal can not use this SIM；If mobile phone terminal gives theft, the not SIM of this binding, terminal can not use by normal boot-strap equally, and user can also arrange startup password simultaneously, even if SIM and terminal give theft simultaneously, terminal also cannot use.And conventional hard SIM can not realize terminal binding, if stolen, personal information (such as phone number, note etc.) will be unable to ensure, soft SIM can realize binding authentication, will solve this difficult problem.
One card multiple terminals binding, handles " all-purpose card " business by the application in business hall, can realize a card multiple terminals binding function, when using 3G (TD or LTE card of surfing Internet), just need not apply for a SIM card more or pull out the SIM of original mobile phone；Beat mutually in jack per line net and can beat (552,553) with cornet mutually；When a number gets to another number, only add follow-up (1,2,3) and just can distinguish different mobile phone terminals, if user does not knows that another user opens " all-purpose card " business, when the number is dialed, have voice message, " make Lee XX, please by 1；Make an XX, please by 2 ".Realize a card to deduct fees, significantly alleviate the pressure that mobile number uses, the most significantly alleviate the burden of this record of number.
The SIM outward appearance of the embodiment of the present invention and encapsulating are not limited to card form, its shape can with business need change, as its shape being designed as key buckle-like, item chain, pendant shape, bracelet shape, wrist-watch shape, lighter shape, brooch shape, USB flash disk shape etc., it is simple to promoting service uses.
Obviously, those skilled in the art should be understood that, each module of the above-mentioned present invention or each step can realize with general calculating device, they can concentrate on single calculating device, or it is distributed on the network that multiple calculating device is formed, alternatively, they can realize with calculating the executable program code of device, thus, can be stored in storing in device and be performed by calculating device, or they are fabricated to respectively each integrated circuit modules, or the multiple modules in them or step are fabricated to single integrated circuit module realize.So, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (8)
1. a SIM, it is characterised in that including: a LC resonant tank, rf processor, digital to analog converter and microprocessor；
A described LC resonant tank, described rf processor, described digital to analog converter and described microprocessor are sequentially connected with；
A described LC resonant tank, for utilizing the power supply signal in the radio frequency signal received, generates SIM running voltage；It is additionally operable to be transmitted analog radio-frequency signal to be sent；
Described rf processor, for being filtered the dummy instruction data signal in the radio frequency signal received, and is transferred to described digital to analog converter；It is additionally operable to described analog radio-frequency signal to be sent carries out frequency conversion and is transferred to a described LC resonant tank；
Described digital to analog converter, for being converted into digital signal by filtered described dummy instruction data signal and be transferred to microprocessor；It is additionally operable to be converted to digital radio signal to be sent described analog radio-frequency signal, and is transferred to described rf processor；
Described microprocessor is used for coordinating to control a described LC resonant tank, described rf processor and described digital to analog converter；
Described SIM also includes:
Local oscillation circuit, described local oscillation circuit is connected with described microprocessor, and it is for generating the clock signal ensureing SIM data synchronization transmissions；
And/or,
Data storage device, described data storage device is connected with described microprocessor.
SIM the most according to claim 1, it is characterised in that the one being shaped as in key buckle-like, item chain, pendant shape, bracelet shape, wrist-watch shape, lighter shape, brooch shape and USB flash disk shape of described SIM.
3. a mobile terminal, it is characterised in that include for the SIM card reader with SIM twireless radio-frequency communication；
Described SIM card reader includes: the 2nd LC resonant tank, RF transceiver, modem and controller；
Described 2nd LC resonant tank, described RF transceiver, described modem and described controller are sequentially connected with；
Described 2nd LC resonant tank, is used for sending radio frequency signal, includes power supply signal and dummy instruction data signal in described radio frequency signal；It is additionally operable to receive analog radio-frequency signal；
Described RF transceiver, for carrying out frequency conversion to sent radio frequency signal and being transferred to described 2nd LC resonant tank；It is additionally operable to the described analog radio-frequency signal to receiving be filtered, and is transferred to described modem；
Described modem, for wireless digital signal to be sent is converted to radio frequency signal, and is transferred to described RF transceiver；It is additionally operable to that receive and filtered described analog radio-frequency signal is converted to digital data signal, and is transferred to described controller；
Described controller, is used for coordinating to control described 2nd LC resonant tank, described RF transceiver and described modem；
Described SIM card reader also includes:
Data storage；Described data storage is connected with described controller；Described data storage, is used for depositing instruction and data；
And/or；
Logic sequence device；Described logic sequence device is connected with described controller, for mating the work schedule in SIM card reader；
And/or；
External interface circuit；Described external interface circuit is connected with described controller, and it is used for and mobile terminal data transmission.
4. a SIM system, it is characterised in that including: SIM and mobile terminal as claimed in claim 3 as described in claim 1 or 2；
Described SIM is independent of mobile terminal；
Described mobile terminal is provided with SIM card reader；
Described SIM is connected with described SIM card reader less radio-frequency.
System the most according to claim 4, it is characterised in that also include in this system: carrier service terminal；
Described carrier service terminal is provided with SIM card reader；
Described carrier service terminal is connected with described mobile terminal and described SIM by SIM card reader.
6. the SIM recognition methods of the SIM system being applied to described in claim 4 or 5, it is characterised in that including:
According to the request of user, generate operational order；
Described operational order for swipe the card start-up command time, mobile terminal by wireless radio frequency mode read independent of the SIM serial number in the SIM of described mobile terminal；
Described mobile terminal, according to the described SIM serial number read, generates encrypted authentication code；
Described mobile terminal utilizes wireless radio frequency mode to be written in described SIM by described encrypted authentication code, and arranges the authentication flag in described mobile terminal by preset rules；
The described encrypted authentication code that the storage of described SIM receives, and the described authentication flag of SIM is set by preset rules according to described encrypted authentication code；
Described mobile terminal generates SIM recognition and verification mark according to the result that arranges of described authentication flag.
SIM recognition methods the most according to claim 6, it is characterized in that, the IMEI of the mobile terminal that when described operational order is network bound instruction, carrier service terminal reads the SIM serial number of the SIM independent of mobile terminal, desire is bound with this SIM and user profile；
Described carrier service terminal generates KI according to the described SIM serial number read, described IMEI and described user profile；
Described KI is respectively written into SIM and is intended to, with the mobile terminal of this SIM binding, be saved in mobile network service device HLR by the IMEI of described KI and mobile terminal simultaneously by described carrier service terminal.
SIM recognition methods the most according to claim 6, it is characterised in that
Described operational order be first unbind instruction time, mobile terminal will be stored in its internal encrypted authentication code and all resets, and will be stored in its internal authentication flag zero setting；Described mobile terminal sends encrypted authentication code clear command and authentication flag clear instruction by wireless radio frequency mode in SIM；Encrypted authentication code in SIM is all reset respectively by SIM according to the described encrypted authentication code clear command received and authentication flag clear instruction, and by the authentication flag zero setting in SIM；
And/or,
Described operational order be second unbind instruction time, the described authentication flag detected, by the authentication flag of wireless radio frequency mode detection SIM, and is set to by force zero by carrier service terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334624.2A CN103400184B (en) | 2013-08-02 | 2013-08-02 | A kind of SIM, mobile terminal, system and recognition methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334624.2A CN103400184B (en) | 2013-08-02 | 2013-08-02 | A kind of SIM, mobile terminal, system and recognition methods thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103400184A CN103400184A (en) | 2013-11-20 |
| CN103400184B true CN103400184B (en) | 2016-08-03 |
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| CN104125342B (en) * | 2014-08-11 | 2016-07-06 | 李麟飞 | The communication that a kind of mobile communication terminal separates with user identity smart card uses way |
| CN104135572B (en) * | 2014-08-13 | 2016-04-06 | 华东理工大学 | SIM card wireless communication system and be applied to the communication means of SIM card wireless communication system |
| CN104394279A (en) * | 2014-12-08 | 2015-03-04 | 王家城 | Communication terminal and terminal interface equipment for SIM card wireless data transmission |
| CN106231534B (en) * | 2016-07-28 | 2020-02-21 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and number writing and eliminating method and device thereof |
| CN107438124B (en) * | 2017-08-31 | 2023-07-25 | 上海创功通讯技术有限公司 | Test device, test card switching method and test system |
| CN111464962B (en) * | 2020-04-10 | 2022-03-11 | 维沃移动通信有限公司 | Device connection method, first electronic device and operator device |
| CN114885322B (en) * | 2022-04-25 | 2024-05-24 | 北京小米移动软件有限公司 | Switch module, terminal control method and device, equipment and storage medium |
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| CN102073887A (en) * | 2010-12-31 | 2011-05-25 | 武汉天喻信息产业股份有限公司 | Radio frequency SIM card communication system and method for controlling effective distance thereof |
| CN102195120A (en) * | 2010-03-16 | 2011-09-21 | 国民技术股份有限公司 | RF (radio frequency) IC (integrated circuit) card |
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| CN101686064A (en) * | 2008-09-23 | 2010-03-31 | 国民技术股份有限公司 | Double frequency conversion receiving circuit and method for radio-frequency SIM card |
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| CN101859362A (en) * | 2009-11-12 | 2010-10-13 | 深圳市安捷信联科技有限公司 | Device and method for reading/writing memory card in radio frequency non-contact way |
| CN102195120A (en) * | 2010-03-16 | 2011-09-21 | 国民技术股份有限公司 | RF (radio frequency) IC (integrated circuit) card |
| CN102073887A (en) * | 2010-12-31 | 2011-05-25 | 武汉天喻信息产业股份有限公司 | Radio frequency SIM card communication system and method for controlling effective distance thereof |
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