CN202067299U - Radio frequency SIM (subscriber identity module) card and mobile terminal - Google Patents

Radio frequency SIM (subscriber identity module) card and mobile terminal Download PDF

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Publication number
CN202067299U
CN202067299U CN2011201674268U CN201120167426U CN202067299U CN 202067299 U CN202067299 U CN 202067299U CN 2011201674268 U CN2011201674268 U CN 2011201674268U CN 201120167426 U CN201120167426 U CN 201120167426U CN 202067299 U CN202067299 U CN 202067299U
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China
Prior art keywords
sim card
frequency
radio
chip
radio frequency
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Expired - Lifetime
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CN2011201674268U
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Chinese (zh)
Inventor
朱忠迁
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Nationz Technologies Inc
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Nationz Technologies Inc
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Priority to CN2011201674268U priority Critical patent/CN202067299U/en
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Abstract

The utility model relates to a radio frequency SIM (subscriber identity module) card and a mobile terminal. The radio frequency SIM card comprises a SIM card chip, a magnetic induction receiving module, a radio frequency transmitting and receiving module, a SIM card interface module and a micro controller, wherein the micro controller is used for processing the radio frequency information, the radio frequency transmitting and receiving module is electrically connected with the magnetic induction receiving module and the micro controller respectively, and the micro controller is electrically connected with the SIM card chip and the SIM card interface module respectively. The utility model is characterized in that the radio frequency SIM card also comprises a single wire transport protocol chip which is used for receiving and transmitting NFC (Near Field Communication) information, and the single wire transport protocol chip is electrically connected with the SIM card chip and the SIM card interface module respectively. The technical schemes of the radio frequency SIM card and the mobile terminal realize that a same radio frequency SIM card can support various different technical standards, the radio frequency SIM card can not only work on a radio frequency card reader but also perform data interaction with an external card reader adopting the NFC technology, thereby promoting the user experience to a great extent.

Description

A kind of radio-frequency SIM card and portable terminal
Technical field
The utility model relates to the communications field, is specifically related to a kind of radio-frequency SIM card and portable terminal thereof that is used for radio communication.
Background technology
The wireless near field communication scheme NFC(Near Field Communication that present main flow mobile payment form has Nokia (Nokia) and Philip (Philips) to propose), it is a kind of contactless identification and interconnection technique of the 13.56MHz of being operated in frequency range, can carry out wireless near field communication at mobile device, consumer electronics product, PC and smart control Tool Room, NFC provides a kind of solution of simple, touch, have safe, anti-eavesdrop good effectiveness, be widely used in applications such as wireless payment, authentication.
Develop rapidly along with electronic product, subscriber identification module SIM (Subscriber Identity Module) card based on mobile communication just is being widely used on the mobile communication terminal, in subscriber identification module SIM card body, set up various smart circuit modules by various technology and method, make SIM card except having basic SIM card function, also increase other and be close to the function of life more, radio-frequency SIM card is exactly one of them, radio-frequency SIM card adopts wireless radio-frequency, after making common SIM card be transformed into radio-frequency SIM card a little, just can possess mobile payment functions such as stored value card, consumer applications function the such as perhaps gate inhibition is current.The domestic recent proposition superfrequency UHF(Ultra High Frequency of China) radio-frequency SIM card technical scheme, and described superfrequency UHF is operated in the 2.45GHz frequency range, but the card reader of outside NFC technology is not supported the radio-frequency SIM card business such as function of paying.If the reading card device is transformed for head it off merely, all need to do very big change at aspects such as the space structure of original system and hardware facilities, and process complexity, cost height, and to bear the risk that does not possess versatility.
Based on the problems referred to above, in order to adapt to the compatibility of the old and new's technology, satisfy the demand that the user improves constantly simultaneously to the portable terminal experience, design a kind of easy, cost is low and need not to transform the radio communication system that card reader just can realize the various standards of support is necessary.
The utility model content
Technical problem to be solved in the utility model provides a kind of radio-frequency SIM card and portable terminal thereof, by in common SIM card body, increasing various smart circuit modules and control module, make same SIM card have the radio communication system of supporting multiple standards, comprise wireless near field communication scheme NFC and the wireless radiofrequency communication plan of supporting 13.56MHz.
In order to solve the problems of the technologies described above, the utility model provides a kind of radio-frequency SIM card, comprise SIM card chip, magnetic induction receiver module, radio-frequency (RF) receiving and transmission module, SIM card interface module and be used to handle the microcontroller of radio-frequency information, described radio-frequency (RF) receiving and transmission module is electrically connected with described magnetic induction receiver module and microcontroller respectively, and described microcontroller is electrically connected with described SIM card chip and SIM card interface module respectively; It is characterized in that: described radio-frequency SIM card also comprises the single line transport protocol chip that is used to receive and send NFC information, and described single line transport protocol chip is electrically connected with described SIM card chip and SIM card interface module respectively.
Further, described radio-frequency SIM card also comprises a radio-frequency antenna that is electrically connected with described radio-frequency (RF) receiving and transmission module, and described radio-frequency antenna is used to receive and send the radio-frequency information of radio-frequency (RF) receiving and transmission module transmitting-receiving.
Further, described magnetic induction receiver module is solenoid coil, hall device or magnetic induction switch.
Further, the frequency range of described magnetic induction receiver module induction reception field signal is very high frequency(VHF) VHF frequency range, superfrequency uhf band or ultrahigh frequency SHF frequency range.
Further, the frequency of described single line transport protocol chip reception and transmission NFC information is 13.56MHz.
The utility model also provides a kind of portable terminal, comprises casing, host circuit board and the sim card slot that is connected with host circuit board, it is characterized in that described portable terminal also comprises above-mentioned radio-frequency SIM card, and described radio-frequency SIM card is installed on the sim card slot.
Further, described radio-frequency SIM card is connected with host circuit board by the SIM card interface module.
Further, described portable terminal also comprises NFC terminal chip and NFC antenna, and described NFC terminal chip is connected with host circuit board with the NFC antenna respectively.
Further, described radio-frequency SIM card is connected with host circuit board with the NFC terminal chip by the SIM card interface module.
Compared with prior art, a kind of radio-frequency SIM card that the utility model provides, overcome the defective that prior art exists, and have following advantage: described technical scheme has realized same SIM card, can support various technical standard, comprise wireless near field communication NFC(Near Field Communication) and wireless radiofrequency communication, and need not existing card reader is transformed, just can finish the function of closely data interaction, making same radio-frequency SIM card not only can be operated on the common portable terminal communicates with radio-frequency card reader, also can be operated on the portable terminal with NFC terminal chip and carry out data interaction with the card reader of NFC technology, can be used as mobile phone wallet, gate inhibition's visa card, mass transit card and wireless authentication etc., promote user experience, make that applying of mobile payment is more convenient.
Description of drawings
Fig. 1 is the logic theory synoptic diagram of radio-frequency SIM card among the utility model embodiment;
Fig. 2 is the logic theory synoptic diagram of radio frequency SIM card interface module among the utility model embodiment;
Fig. 3 is the logic theory synoptic diagram of portable terminal among the utility model embodiment;
Fig. 4 is operated in the principle of work synoptic diagram of NFC standard for radio-frequency SIM card among the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
The utility model discloses a kind of radio-frequency SIM card, Fig. 1 is the logic theory synoptic diagram of SIM card among the utility model embodiment, as shown in Figure 1, the radio-frequency SIM card 100 of described support multiple standards comprises radio-frequency (RF) receiving and transmission module 101, radio-frequency antenna 102, microcontroller 103, magnetic induction receiver module 104, SIM card interface module 105, is used to receive and send the single line transport protocol chip 106 and the SIM card chip 107 of NFC information.
Among the utility model embodiment, described radio-frequency (RF) receiving and transmission module 101 is electrically connected with described radio-frequency antenna 102, magnetic induction receiver module 104 respectively, described microcontroller 103 is electrically connected with described radio-frequency (RF) receiving and transmission module 101 and SIM card interface module 105 respectively, and described single line transport protocol chip 106 is electrically connected with described SIM card chip 107 and SIM card interface module 105 respectively.
In the present embodiment, described microcontroller 103 is used for the radiofrequency signal of radio-frequency (RF) receiving and transmission module 101 transmitting-receivings is handled; Described radio-frequency antenna 102 is used to receive and send the radio-frequency information of radio-frequency (RF) receiving and transmission module transmitting-receiving; Described magnetic induction receiver module 104 inductions and the outside field signal of reception are used for confinement communication.Described magnetic induction receiver module 104 inductions and the outside field signal of reception, and field signal is converted to electric signal input radio frequency transceiver module 101, described radio-frequency (RF) receiving and transmission module 101 detects radio-frequency carrier signal by the radio-frequency antenna 102 that is attached thereto, and by radio-frequency (RF) receiving and transmission module 101 with detected radio-frequency carrier signal input microcontroller 103, make radio-frequency SIM card enter normal operating conditions and carry out data interaction with corresponding radio-frequency card reader; Described single line transport protocol chip 106 is connected with the NFC terminal chip by SIM card interface module 105, and the signal of reception NFC terminal chip, this signal is sent to SIM card chip 107, make radio-frequency SIM card enter the NFC mode of operation and carry out data interaction with corresponding NFC card reader.Thereby realize that same radio-frequency SIM card can support various technical standard, comprise very high frequency(VHF) VHF (Very High Frequency), superfrequency UHF (Ultra High Frequency) and the ultrahigh frequency SHF (Super High Frequency) of wireless near field communication NFC and radio communication; Same SIM card can be operated on the radio-frequency card reader, also can be operated on the card reader of NFC technology.
Fig. 2 is the logic theory synoptic diagram of radio frequency SIM card interface module among the utility model embodiment, and as shown in Figure 2, described radio frequency SIM card interface module is defined as follows interface according to IEC/ISO7816:
C1: be defined as power supply VCC pin interface, be used to radio-frequency SIM card that operating voltage is provided;
C2: be defined as the RST pin interface that resets;
C3: be defined as clock CLK pin interface;
C4 and C8: the high speed pin interface that has been expanded to SIM card of new generation by International Standards Organization;
C5: be defined as the GND pin interface, connect " ";
C6: undefined pin interface;
C7: be defined as input, output I/O interface.
In the utility model embodiment, be connected with the C6 pin of SIM card interface module by the IO interface in the single line transport protocol chip 106, thereby radio-frequency SIM card can be connected with the NFC terminal chip that is integrated in portable terminal, realize that radio-frequency SIM card carries out data interaction by NFC terminal chip and outside NFC card reader.
Fig. 3 is the logic theory synoptic diagram of portable terminal among the utility model embodiment; As shown in Figure 3, in the present embodiment, described portable terminal comprises casing 301, host circuit board 304 and the sim card slot 305 that is connected with host circuit board, also comprise above-mentioned radio-frequency SIM card 100, described host circuit board 304 is integrated in the casing 301, described sim card slot 305 links to each other with host circuit board 304, and described radio-frequency SIM card 100 is installed in the sim card slot 305, and described radio-frequency SIM card 100 is connected with host circuit board 304 by SIM card interface module 105 and communicates.
Among another embodiment of the present utility model, described portable terminal can also comprise NFC terminal chip 303 and NFC antenna 302, described NFC terminal chip 303 is connected with host circuit board 304 with NFC antenna 302 respectively, and described radio-frequency SIM card 100 is connected with host circuit board 304 with NFC terminal chip 303 by SIM card interface module 105 and communicates.
Be described in detail below in conjunction with the principle of work of accompanying drawing the utility model radio-frequency SIM card:
In an embodiment of the present utility model, radio-frequency SIM card is operated in the 13.56MHz communication standard of wireless near field communication, Fig. 4 is operated in the principle of work synoptic diagram of NFC standard for radio-frequency SIM card among the utility model embodiment, as shown in Figure 4, integrated NFC terminal chip 303, NFC antenna 302, host circuit board 304 and sim card slot 305 in the described portable terminal; Radio-frequency SIM card 100 is installed in the sim card slot 305, and described NFC terminal chip 303 is connected with radio-frequency SIM card 100 by SIM card interface module 105.
When described radio-frequency SIM card during near outside NFC card reader 400, described NFC card reader 400 realizes the transmission of wireless datas by NFC antenna on the card reader 401 and portable terminal NFC antenna 302.NFC terminal chip 303 receives the 13.56MHz signal of outside NFC card reader 400 at this moment, this signal conversion processes is become electric signal, and this electric signal is transferred to the single line transport protocol chip 106 of radio-frequency SIM card 100 by SIM card interface module 105, described single line transport protocol chip 106 will carry out data processing in the signal input SIM card chip 107 that receive, data after finishing dealing with return to NFC terminal chip 303 by single line transport protocol chip 106 again, NFC terminal chip 303 sends to outside NFC card reader 400 by the NFC antenna 302 that is attached thereto with these data, realizes can carrying out data interaction between radio-frequency SIM card 100 and the outside NFC read write line 400.
In another embodiment of the present utility model, when described radio-frequency SIM card during near the external radio frequency card reader, it is operated in the radio communication standard: 104 inductions of magnetic induction this moment receiver module receive the field signal that outside card reader is sent, and this field signal conversion process become the radio-frequency (RF) receiving and transmission module 101 that inputs to radio-frequency SIM card behind the electric signal, activate described radio-frequency (RF) receiving and transmission module 101, this radio-frequency (RF) receiving and transmission module 101 detects outside radio-frequency carrier signal by the radio-frequency antenna 102 that is attached thereto, and with this radio-frequency carrier signal input microcontroller 103, radio-frequency SIM card is entered carry out between normal operating conditions and the external radio frequency card reader rf data mutual, the transaction etc. of swiping the card.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (9)

1. radio-frequency SIM card, comprise SIM card chip, magnetic induction receiver module, radio-frequency (RF) receiving and transmission module, SIM card interface module and be used to handle the microcontroller of radio-frequency information, described radio-frequency (RF) receiving and transmission module is electrically connected with described magnetic induction receiver module and microcontroller respectively, and described microcontroller is electrically connected with described SIM card chip and SIM card interface module respectively; It is characterized in that: described radio-frequency SIM card also comprises the single line transport protocol chip that is used to receive and send NFC information, and described single line transport protocol chip is electrically connected with described SIM card chip and SIM card interface module respectively.
2. radio-frequency SIM card according to claim 1 is characterized in that: described radio-frequency SIM card also comprises a radio-frequency antenna that is electrically connected with described radio-frequency (RF) receiving and transmission module, and described radio-frequency antenna is used to receive and send the radio-frequency information of radio-frequency (RF) receiving and transmission module transmitting-receiving.
3. radio-frequency SIM card according to claim 2 is characterized in that: described magnetic induction receiver module is solenoid coil, hall device or magnetic induction switch.
4. radio-frequency SIM card according to claim 3 is characterized in that: the frequency range that described magnetic induction receiver module induction receives field signal is very high frequency(VHF) VHF frequency range, superfrequency uhf band or ultrahigh frequency SHF frequency range.
5. radio-frequency SIM card according to claim 3 is characterized in that: the frequency that described single line transport protocol chip received and sent NFC information is 13.56MHz.
6. portable terminal, comprise casing, host circuit board and the sim card slot that is connected with host circuit board, it is characterized in that described portable terminal also comprises aforesaid right requirement 1~5 each described radio-frequency SIM card, described radio-frequency SIM card is installed on the sim card slot.
7. portable terminal according to claim 6 is characterized in that described radio-frequency SIM card is connected with host circuit board by the SIM card interface module.
8. portable terminal according to claim 6 is characterized in that, described portable terminal also comprises NFC terminal chip and NFC antenna, and described NFC terminal chip is connected with host circuit board with the NFC antenna respectively.
9. portable terminal according to claim 8 is characterized in that, described radio-frequency SIM card is connected with host circuit board with the NFC terminal chip by the SIM card interface module.
CN2011201674268U 2011-05-24 2011-05-24 Radio frequency SIM (subscriber identity module) card and mobile terminal Expired - Lifetime CN202067299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201674268U CN202067299U (en) 2011-05-24 2011-05-24 Radio frequency SIM (subscriber identity module) card and mobile terminal

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Application Number Priority Date Filing Date Title
CN2011201674268U CN202067299U (en) 2011-05-24 2011-05-24 Radio frequency SIM (subscriber identity module) card and mobile terminal

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103150532A (en) * 2013-03-28 2013-06-12 东信和平科技股份有限公司 Capacitive sensing method and device for double-interface card reader
CN103218648A (en) * 2012-01-19 2013-07-24 国民技术股份有限公司 Near field communication chip
WO2014008798A1 (en) * 2012-07-13 2014-01-16 国民技术股份有限公司 Connecting apparatus, electronic device, communication system and communication method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103218648A (en) * 2012-01-19 2013-07-24 国民技术股份有限公司 Near field communication chip
WO2014008798A1 (en) * 2012-07-13 2014-01-16 国民技术股份有限公司 Connecting apparatus, electronic device, communication system and communication method
CN103150532A (en) * 2013-03-28 2013-06-12 东信和平科技股份有限公司 Capacitive sensing method and device for double-interface card reader

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CX01 Expiry of patent term

Granted publication date: 20111207

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