CN202838388U - Mobile phone subscriber identity module supportive to inductive coupling and radio frequency tag - Google Patents
Mobile phone subscriber identity module supportive to inductive coupling and radio frequency tag Download PDFInfo
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- CN202838388U CN202838388U CN2012205323250U CN201220532325U CN202838388U CN 202838388 U CN202838388 U CN 202838388U CN 2012205323250 U CN2012205323250 U CN 2012205323250U CN 201220532325 U CN201220532325 U CN 201220532325U CN 202838388 U CN202838388 U CN 202838388U
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Abstract
The utility model discloses a mobile phone subscriber identity module supportive to inductive coupling and a radio frequency tag. The mobile phone subscriber identity module comprises a module body with the size of a standard SIM (subscriber identity module), a miniaturized induction coil antenna, an active load modulator-demodulator, an NFC (near field communication) encoding and decoding processor, an MCU (microprogrammed control unit) security chip, a 2.4GHz micro-strip radio frequency antenna and a 2.4GHz radio frequency transceiver, wherein the miniaturized induction coil antenna, the active load modulator-demodulator, the NFC encoding and decoding processor, the MCU security chip, the 2.4GHz micro-strip radio frequency antenna and the 2.4GHz radio frequency transceiver are integrated in the space of the standard SIM. The miniaturized induction coil antenna is connected with the active load modulator-demodulator, the NFC encoding and decoding processor, the MCU security chip and an SIM standard copper connecting contact are connected sequentially, and the 2.4GHz radio frequency transceiver is connected with the MCU security chip and is a chip of the model of CC2520. The mobile phone subscriber identity module is capable of completely achieving various functions of a conventional SIM/UIM (user identifier module), achieving an NFC function or mobile electronic payment in existing 13.56M, namely an ISO14443 system environment, and achieving active RFID (radio frequency identification) or other wireless radio frequency application.
Description
Technical field
The utility model relates to a kind of Mobile phone card, particularly relates to a kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag.
Background technology
NFC is Near Field Communication abbreviation, i.e. near field communication (NFC).NFC by PHILIPS Co. and Sony joint development is a kind of contactless identification and interconnection technique, can carry out wireless near field communication at mobile device, consumer electronics product, PC and smart control Tool Room.
External NFC adopts the 13.56M frequency standard to be used for the technical field of near-field communication mostly, under this standards system, formed the international standard of ISO14443, domestic payment platform centered by China Unionpay's Payment System, mostly adopt the international standard of ISO14443, and used the 13.56MHZ frequency standard to be used for the technical standard of mobile payment.
Under this system standard, the major product form is take the product of ISO14443 system standard as the basis, as: 13.56MHZ contactless IC card, NFC mobile phone, the double-interface card of China Telecom's wing payment.One of essential characteristic of these products comprises an inductive coil exactly, and what it adopted is the principle of electromagnetic induction.Because original ISO14443 system technology, its decode core circuit is passive passive load, sends high-frequency signal by card recognition device or this end of card reader, by inductive coil, with the form of electromagnetic coupled, transfers energy to an end of contactless IC card.
Because the restriction of technical conditions at that time, such product form, the coil antenna that must have a size to strengthen, be connected among the IC of card inside, it not only obtains the IC circuit working that energy starts inside from card recognition device or card reader, after the decoding and processing of settling signal, again by this coil, signal after the modulation is input to coil, and the mode with electromagnetic induction feeds back to card recognition device or card reader again.The coil that this relative size strengthens has caused certain restriction to the application of product.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag is provided, it is the induction coil antenna with microminiaturization, BOOSTER active load modulation detuner, AT90SC352208RCV NFC encoding and decoding processor chips, Z32D576 safety chip and 2.4GHz radio-frequency (RF) transceiver are integrated in the dimensional space of standard SIM card and form cellphone subscriber's identification card, so that this cellphone subscriber's identification card can not only be realized the various functions that conventional SIM/UIM possesses fully, and to can be implemented in existing 13.56M be NFC near field communication (NFC) function or mobile electronic payment under the ISO14443 system environment, and utilize the 2.4GHz radio-frequency (RF) transceiver, realize active RFID or other radio frequency applications.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag comprises that one has the card of size of standard SIM card and interior microminiaturized induction coil antenna, active load modulation detuner, NFC encoding and decoding processor, MCU safety chip, the little band radio-frequency antenna of 2.4GHz and the 2.4GHz radio-frequency (RF) transceiver of dimensional space that is integrated in the standard SIM card; Card is provided with SIM card standard copper connecting terminal; Microminiaturized induction coil antenna is connected with the active load modulation detuner, the active load modulation detuner is connected with NFC encoding and decoding processor, NFC encoding and decoding processor is connected with the MCU safety chip, the MCU safety chip is connected with SIM card standard copper connecting terminal, and the 2.4GHz radio-frequency (RF) transceiver is connected with the MCU safety chip with the little band radio-frequency antenna of 2.4GHz respectively; Wherein, the model of described MCU safety chip is Z32D576, and described 2.4GHz radio-frequency (RF) transceiver is the chip of model C C2520.
It is the chip of BOOSTER DIE that described active load modulation detuner adopts model, and described NFC encoding and decoding processor adopting model is the chip of AT90SC352208RCV.
Described microminiaturized induction coil antenna is of a size of 10 * 5 * 0.5mm or 5 * 5 * 0.3mm.
A kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model, to use the chip model to be the active load modulation detuner of BOOSTER DIE, the chip model is the NFC encoding and decoding processor of AT90SC352208RCV, model is that the MCU safety chip of Z32D576 and 2.4GHz radio-frequency (RF) transceiver (Zigbee protocol processes chip) that the chip model is CC2520 realize that ISO14443A/B closely responds to coupling and radio electronic label, it in the dimensional space of standard SIM card, the induction coil antenna of integrated micro, the active load modulation detuner, NFC encoding and decoding processor, the MCU safety chip, 2.4GHz little band radio-frequency antenna and 2.4GHz radio-frequency (RF) transceiver; Adopted SIM card standard copper connecting terminal to connect the SIM card deck of portable terminal mobile phone on the card; Whole card adopts the SIP packaging technology, fully compatible with common SIM card electric property, can substitute or upgrade former SIM card, can be implemented in existing 13.56M and be NFC near field communication (NFC) function or mobile electronic payment under the ISO14443 system environment, and support 2.4GHz IEEE 802.15.4/Zigbee agreement, realize the active radio electronic label (active RFID) under the Internet of Things applied environment.
A kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model, as core take the MCU safety chip, connect respectively the two-way wireless data communication system, one the tunnel is to have ISO14443A/B protocol processes ability AFE (analog front end) (being the active load modulation detuner) and NFC encoding and decoding processor, realize the induction coupling by microminiaturized induction coil antenna, finish parsing and processing to the ISO14443A/B agreement; Another road is 2.4GHz radio-frequency (RF) transceiver chip, be that model is the Zigbee protocol processes chip of CC2520, support 2.4GHz IEEE 802.15.4/Zigbee agreement, it is connected with the MCU safety chip by the SIP interface, 2.4GHz the radio-frequency (RF) transceiver chip connects the little band radio-frequency antenna of 2.4GHz on the SIM card structure base board, the send and receive unit that forms a 2.4GHz radio frequency signal, can carry out close distance radio frequency communication with Card Reader or the radio electronic label recognition device of periphery, finish the collection of information or replying of radio electronic label.
After system powers on, model is that the MCU safety chip of Z32D576 is put and resetted, starting the sheet internal program starts working, the MCU safety chip is again by connecting signal, respectively the chip AT90SC352208RCV of NFC encoding and decoding processor is put and reset and be that the 2.4GHz radio-frequency (RF) transceiver chip of CC2520 is put and resetted to model, the chip AT90SC352208RCV of NFC encoding and decoding processor by connecting signal, arranges initialization to the active load modulation detuner again, finishes the start-up course of whole card.
When swiping the card of mobile electronic payment concluded the business, the card recognition device that microminiaturized induction coil antenna is sensed or the electromagnetic signal of card reader are through the demodulation of active load modulation detuner, data are sent to NFC encoding and decoding processor decodes, decoded transaction data or be packaged into a transaction record and be stored in the ram space of NFC encoding and decoding processor, or receive the instruction of next stage MCU safety chip, with Packet Generation to next stage MCU safety chip.The MCU safety chip is by the ISO7810 interface, sending the active data transaction to the portable terminal mobile phone screen shows, or by the portable terminal mobile phone by the ISO7810 interface, send the Card Reader instruction to the MCU safety chip, the MCU safety chip reads the transaction record in the ram space that is stored in NFC encoding and decoding processor, and data feedback to the portable terminal mobile phone terminal, show at the screen of portable terminal mobile phone.
When entering under the Internet of Things applied environment, be that the 2.4GHz radio-frequency (RF) transceiver of CC2520 is when sensing extraneous radio electronic label recognizer such as model, can start the corresponding handling procedure of MCU safety chip, it is that the 2.4GHz radio-frequency (RF) transceiver of CC2520 sends to extraneous radio electronic label recognizer that the MCU safety chip can be crossed model to built-in RFID information exchange; Perhaps model is that the 2.4GHz radio-frequency (RF) transceiver of CC2520 also can adopt IEEE 802.15.4 agreement, with the reader device of periphery, carries out radio communication, finishes the transmission of information.
The beneficial effects of the utility model are, owing to adopted one to have the card of size of standard SIM card and the little band radio-frequency antenna of microminiaturized induction coil antenna, active load modulation detuner, NFC encoding and decoding processor and MCU safety chip, 2.4GHz and the 2.4GHz radio-frequency (RF) transceiver that is integrated in the dimensional space of standard SIM card consists of cellphone subscriber's identification card; And card is provided with SIM card standard copper connecting terminal; Microminiaturized induction coil antenna is connected with the active load modulation detuner, the active load modulation detuner is connected with NFC encoding and decoding processor, NFC encoding and decoding processor is connected with the MCU safety chip, the MCU safety chip is connected with SIM card standard copper connecting terminal, and the 2.4GHz radio-frequency (RF) transceiver is connected with the MCU safety chip with the little band radio-frequency antenna of 2.4GHz respectively; Wherein, the model of described MCU safety chip is Z32D576, described 2.4GHz radio-frequency (RF) transceiver is the chip of model C C2520, and it is the chip of BOOSTER DIE that described active load modulation detuner adopts model, and described NFC encoding and decoding processor adopting model is the chip of AT90SC352208RCV.So that this cellphone subscriber's identification card can not only be realized the various functions that conventional SIM/UIM possesses fully, and to can be implemented in existing 13.56M be NFC near field communication (NFC) function or mobile electronic payment under the ISO14443 system environment, and utilize the 2.4GHz radio-frequency (RF) transceiver, realize active RFID or other radio frequency applications.
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of cellphone subscriber's identification card of responding to coupling and radio-frequency (RF) tag of supporting of the present utility model is not limited to embodiment.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
Embodiment, referring to Fig. 1, shown in Figure 2, a kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model comprises that one has the card (not shown) of size of standard SIM card and interior microminiaturized induction coil antenna 1, active load modulation detuner 2, NFC encoding and decoding processor 3, MCU safety chip 4, the little band radio-frequency antenna 6 of 2.4GHz and the 2.4GHz radio-frequency (RF) transceiver 7 of dimensional space that is integrated in the standard SIM card; Card is provided with SIM card standard copper connecting terminal 5; Microminiaturized induction coil antenna 1 is connected with active load modulation detuner 2, active load modulation detuner 2 is connected with NFC encoding and decoding processor 3, NFC encoding and decoding processor 3 is connected with MCU safety chip 4, MCU safety chip 4 is connected with SIM card standard copper connecting terminal 5,2.4GHz little band radio-frequency antenna 6 is connected with 2.4GHz radio-frequency (RF) transceiver 7,2.4GHz radio-frequency (RF) transceiver 7 is connected with MCU safety chip 4; Wherein, it is the chip N3 of Z32D576 that described MCU safety chip 4 adopts model, and described 2.4GHz radio-frequency (RF) transceiver 7 adopts the chip N4 of model C C2520.
It is the chip N1 of BOOSTER DIE that described active load modulation detuner 2 adopts model, and it is the chip N2 of AT90SC352208RCV that described NFC encoding and decoding processor 3 adopts model.
Described microminiaturized induction coil antenna 1 is of a size of 10 * 5 * 0.5mm or 5 * 5 * 0.3mm.
The know-why of cellphone subscriber's identification card of coupling is closely responded in the related support of the utility model, is to be dependent on formerly patent (patent No.: ZL 200410036263.4) " with the mobile phone intelligent card of twireless radio-frequency communication function and supporting peripheral processor ".Formerly patent disclosure a kind of mobile phone intelligent card with the twireless radio-frequency communication function, this card meets the ISO7816 standard, can realize the various functions that conventional SIM/UIM possesses fully, on this basis, also have additional radio-frequency receiving-transmitting antenna and RF transmit-receive circuit in the card, the control software of CPU utilizes radio-frequency enabled to carry out short-range data with the peripheral processor that matches with cordless to communicate by letter on the one hand in the card, on the other hand, coordinate to control mobile phone by mobile phone ISO7816 interface and APDU agreement, also can utilize the STK function of mobile phone and mobile phone screen and keyboard to realize that man-card interactive or machine card are mutual, like this, mobile phone just can double as various contactless IC cards and make and spend the application that realizes such as small amount payment, special needs to be pointed out is, the information and the intervention (input password during authentication) that produce with the card process are to realize at holder's mobile phone, in a word, this mobile phone intelligent card can bring great convenience to the user.
A kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model, to use the chip model to be the active load modulation detuner of BOOSTER DIE, the chip model is the NFC encoding and decoding processor of AT90SC352208RCV, model is that the MCU safety chip of Z32D576 and 2.4GHz radio-frequency (RF) transceiver (Zigbee protocol processes chip) that the chip model is CC2520 realize that ISO14443A/B closely responds to coupling and radio electronic label, it in the dimensional space of standard SIM card, the induction coil antenna of integrated micro, the active load modulation detuner, NFC encoding and decoding processor, the MCU safety chip, 2.4GHz little band radio-frequency antenna and 2.4GHz radio-frequency (RF) transceiver; Adopted SIM card standard copper connecting terminal to connect the SIM card deck of portable terminal mobile phone on the card; Whole card adopts the SIP packaging technology, fully compatible with common SIM card electric property, can substituting or upgrade former SIM, to can be implemented in existing 13.56M be NFC near field communication (NFC) function or mobile electronic payment under the ISO14443 system environment, and support 2.4GHz IEEE 802.15.4/Zigbee agreement, realize the active radio electronic label (active RFID) under the Internet of Things applied environment.
A kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model, adopted microminiaturized induction coil antenna 1, be the coil antenna that adopts the microminiaturization of certain technique manufacturing, size 10 * 5 * 0.5mm or 5 * 5 * 0.3mm are integrated in the standard SIM card.Induction coil antenna is used for receiving the electromagnetic signal of induction card recognizer or card reader, also finishes the signal that sends after decoding is processed, and after the modulation, with the form of electric current, passes to card recognition device or card reader by this induction coil antenna with field signal.
A kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model, the BOOSTER chip N1 of the French Inside of active load modulation detuner 2 employings company is a kind of active load modulation detuner by the induction coupling.Different from the know-why of original I SO14443 agreement is, its signal extraction signal period and synchronous inner oscillator by receiving and send induction coil antenna, the rectification of settling signal.And the active load modulation circuit cooperation under, the modulation of settling signal is applied to induction coil antenna with the signal after processing by amplification.Data-interface is responsible for the digital signal of demodulation is sent to higher level's decoding processing device, or receives the data that higher level's code processing apparatus sends.
The active load modulation demodulator function is described: admission detection and the modulating/demodulating of finishing magnetic signal.The flow process of once swiping the card: in the time of in card enters 13.56MHZ magnetic field, the signal that the induction coil antenna of the microminiaturization in the card is sensed, after active load modulation detuner 2 amplifies magnetic signal, demodulate data, give NFC encoding and decoding processor 3 decodings by three-wire interface or DCLB interface.Modulation function: when card during at on-site, active load modulation detuner 2 comes NFC encoding and decoding processor 3 by three-wire interface or the transmission of DCLB interface data modulate and convert to electric signal and amplify after delivers to antenna transmission.
A kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model, NFC encoding and decoding processor 3 adopts the secure chip processor N2 of atmel corp, model is AT90SC352208RCV, finish the signal that sends from active load modulation detuner 2 is decoded, and decoded data carried out protocol analysis by the ISO14443A/B agreement, the data after the parsing look application demand can be by oneself or the MCU safety chip 4 that sends the higher level to process; Can receive data or instruction that the MCU safety chip 4 by the higher level sends, send to reader device if need to send to the data of card-reading apparatus then send active load modulation detuner 2 after encoded to by magnet passage.
NFC encoding and decoding processor 3 has following function, function one: finish the encoding and decoding of 13.56MHZ data code flow and the air protocol of ISO1444A or B and realize; NFC encoding and decoding processor 3 comes active load modulation detuner 2 by three-wire interface or the transmission of DCLB interface code stream is decoded and is carried out protocol analysis by ISO14443A or category-B agreement, then submits to feedback data to modulate to active load modulation detuner 2 by ISO14443A or category-B agreement by three-wire interface or DCLB interface and passes card reader or arrangement for reading back; Function two: the storage of magnet passage transaction data and the logic realization of application.
A kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model, MCU safety chip 4 adopts the processor security chip N3 of national technology company, and model is Z32D576, and it is data processing core device of the present utility model; It finishes all functions of cellphone subscriber's identification card telecommunications part, can be MCU in the NFC encoding and decoding processor 3 to the MCU(of subordinate by card reader interface) control to download with data and read, can also process the NFC Transaction Information that NFC encoding and decoding processor 3 transmits, and the information after will processing, connecting the chip model by the SPI interface is the 2.4GHz radio-frequency (RF) transceiver of CC2520 and the reader device realization twireless radio-frequency communication of periphery, by the SIM card standard copper connecting terminal on ISO7816 interface and the card, finish and the communicating by letter of portable terminal mobile phone.
A kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model, 2.4GHz radio-frequency (RF) transceiver 7 uses the model of TI company to be the chip N4 of CC2520.This chip is the radio-frequency (RF) transceiver of supporting 2.4GHz IEEE 802.15.4/Zigbee agreement.It is connected with MCU safety chip 4 by the SIP interface, model is that the chip N4 of CC2520 connects the little band radio-frequency antenna 6 of 2.4GHz on the SIM card structure base board, the send and receive unit that forms a 2.4GHz radio frequency signal, can carry out close distance radio frequency communication with Card Reader or the recognition device of periphery, finish collection or the radio electronic label of information.
A kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model, be provided with SIM card standard copper connecting terminal 5, SIM card deck by SIM card standard copper connecting terminal 5 connection portable terminal mobile phones obtains the transmission of power supply supply and settling signal.The card substrate adopts BT material FPC technique, and substrate thickness 0.15-0.26mm installs all chips and element at substrate, comprises crystal resonator, induction coil antenna, little band radio-frequency antenna and peripheral components.Card adopts SIP technique, and the whole card of SIM of a standard dimensions is finished in die casting.
A kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model, as core take MCU safety chip 4, connect respectively the two-way wireless data communication system, one the tunnel is to have ISO14443A/B protocol processes ability AFE (analog front end) (being the active load modulation detuner) and NFC encoding and decoding processor, realize the induction coupling by microminiaturized induction coil antenna 1, finish parsing and processing to the ISO14443A/B agreement; Another road is 2.4GHz radio-frequency (RF) transceiver chip, be that model is the Zigbee protocol processes chip of CC2520, support 2.4GHz IEEE 802.15.4/Zigbee agreement, it is connected with the MCU safety chip by the SIP interface, 2.4GHz the radio-frequency (RF) transceiver chip connects the little band radio-frequency antenna of 2.4GHz on the SIM card structure base board, the send and receive unit that forms a 2.4GHz radio frequency signal, can carry out close distance radio frequency communication with Card Reader or the radio electronic label recognition device of periphery, finish the collection of information or replying of radio electronic label.
After system powers on, model is that the MCU safety chip of Z32D576 is put and resetted, starting the sheet internal program starts working, the MCU safety chip is again by connecting signal, respectively the chip AT90SC352208RCV of NFC encoding and decoding processor is put and reset and be that the 2.4GHz radio-frequency (RF) transceiver chip of CC2520 is put and resetted to model, the chip AT90SC352208RCV of NFC encoding and decoding processor by connecting signal, arranges initialization to the active load modulation detuner again, finishes the start-up course of whole card.
When swiping the card of mobile electronic payment concluded the business, the card recognition device that microminiaturized induction coil antenna is sensed or the electromagnetic signal of card reader are through the demodulation of active load modulation detuner, data are sent to NFC encoding and decoding processor decodes, decoded transaction data or be packaged into a transaction record and be stored in the ram space of NFC encoding and decoding processor, or receive the instruction of next stage MCU safety chip, with Packet Generation to next stage MCU safety chip.The MCU safety chip is by the ISO7810 interface, sending the active data transaction to the portable terminal mobile phone screen shows, or by the portable terminal mobile phone by the ISO7810 interface, send the Card Reader instruction to the MCU safety chip, the MCU safety chip reads the transaction record in the ram space that is stored in NFC encoding and decoding processor, and data feedback to the portable terminal mobile phone terminal, show at the screen of portable terminal mobile phone.
When entering under the Internet of Things applied environment, be that the 2.4GHz radio-frequency (RF) transceiver of CC2520 is when sensing extraneous radio electronic label recognizer such as model, can start the corresponding handling procedure of MCU safety chip, it is that the 2.4GHz radio-frequency (RF) transceiver of CC2520 sends to extraneous radio electronic label recognizer that the MCU safety chip can be crossed model to built-in RFID information exchange; Perhaps model is that the 2.4GHz radio-frequency (RF) transceiver of CC2520 also can adopt IEEE 802.15.4 agreement, with the reader device of periphery, carries out radio communication, finishes the transmission of information.
Above-described embodiment only is used for further specifying a kind of cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (3)
1. cellphone subscriber's identification card of supporting to respond to coupling and radio-frequency (RF) tag is characterized in that: comprise that one has the card of size of standard SIM card and interior microminiaturized induction coil antenna, active load modulation detuner, NFC encoding and decoding processor, MCU safety chip, the little band radio-frequency antenna of 2.4GHz and the 2.4GHz radio-frequency (RF) transceiver of dimensional space that is integrated in the standard SIM card; Card is provided with SIM card standard copper connecting terminal; Microminiaturized induction coil antenna is connected with the active load modulation detuner, the active load modulation detuner is connected with NFC encoding and decoding processor, NFC encoding and decoding processor is connected with the MCU safety chip, the MCU safety chip is connected with SIM card standard copper connecting terminal, and the 2.4GHz radio-frequency (RF) transceiver is connected with the MCU safety chip with the little band radio-frequency antenna of 2.4GHz respectively; Wherein, the model of described MCU safety chip is Z32D576, and described 2.4GHz radio-frequency (RF) transceiver is the chip of model C C2520.
2. cellphone subscriber's identification card of coupling and radio-frequency (RF) tag is responded in support according to claim 1, it is characterized in that: it is the chip of BOOSTER DIE that described active load modulation detuner adopts model, and described NFC encoding and decoding processor adopting model is the chip of AT90SC352208RCV.
3. cellphone subscriber's identification card of coupling and radio-frequency (RF) tag is responded in support according to claim 1, and it is characterized in that: described microminiaturized induction coil antenna is of a size of 10 * 5 * 0.5mm or 5 * 5 * 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205323250U CN202838388U (en) | 2012-10-16 | 2012-10-16 | Mobile phone subscriber identity module supportive to inductive coupling and radio frequency tag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205323250U CN202838388U (en) | 2012-10-16 | 2012-10-16 | Mobile phone subscriber identity module supportive to inductive coupling and radio frequency tag |
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| CN202838388U true CN202838388U (en) | 2013-03-27 |
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| CN2012205323250U Expired - Fee Related CN202838388U (en) | 2012-10-16 | 2012-10-16 | Mobile phone subscriber identity module supportive to inductive coupling and radio frequency tag |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU192062U1 (en) * | 2018-12-14 | 2019-09-03 | Акционерное общество НоваКард | Near field communication device with security element in the form factor of the mobile subscriber’s identification module |
| CN110335050A (en) * | 2019-06-25 | 2019-10-15 | 安徽华哲标签科技有限公司 | A kind of internet commodity capsule source system based on RFID label tag |
-
2012
- 2012-10-16 CN CN2012205323250U patent/CN202838388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU192062U1 (en) * | 2018-12-14 | 2019-09-03 | Акционерное общество НоваКард | Near field communication device with security element in the form factor of the mobile subscriber’s identification module |
| CN110335050A (en) * | 2019-06-25 | 2019-10-15 | 安徽华哲标签科技有限公司 | A kind of internet commodity capsule source system based on RFID label tag |
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