CN204374997U - Sim card and mobile terminal - Google Patents
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- CN204374997U CN204374997U CN201520065492.2U CN201520065492U CN204374997U CN 204374997 U CN204374997 U CN 204374997U CN 201520065492 U CN201520065492 U CN 201520065492U CN 204374997 U CN204374997 U CN 204374997U
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Abstract
The utility model relates to a kind of SIM card and mobile terminal.A kind of SIM card, comprise: radio-frequency antenna, Bluetooth chip, confinement communication chip and safe governor circuit, wherein, described Bluetooth chip and described confinement communication chip are connected respectively to described radio-frequency antenna, for processing the radiofrequency signal from described radio-frequency antenna respectively, communicate with confinement to realize Bluetooth communication; And described safe governor circuit is connected to described Bluetooth chip and described confinement communication chip, controls described Bluetooth chip and realize communicating according to Bluetooth communication protocol and confinement communication protocol with described confinement communication chip.The utility model also relates to a kind of mobile terminal.Scheme of the present utility model can solve mobile terminal to the access of traditional SIM card and exchanges data problem, thus the function of expansion RCC SIM card.
Description
Technical field
The utility model relates to communication technical field, particularly the SIM card of a kind of compatible bluetooth technology and the confinement communication technology and mobile terminal.
Background technology
Subscriber identification module is commonly used in mobile communication terminal the module determining user identity at present, i.e. SIM card (Subscriber Identity Module).When not having SIM card, except some special circumstances (such as urgent call), user access mobile communication system can not carry out normal communication.SIM card inside generally all has safe intelligent chip, it stores the content such as telephone directory of the information of mobile communication terminal user, the key of encryption and user, identity verify can be carried out for mobile communications network user, and voice messaging during user's communication is encrypted.SIM card generally meets ISO 7816 standard, and this standard determines electromechanical properties and microcircuit card function.
Confinement communication (RCC, Range Controlled Communication) SIM card is by built-in 2.45GHz chip in traditional SIM card and closely identification chip, realize the combination of 2.45GHz frequency range and low-frequency magnetic technology, near field communication (NFC) function can be achieved on the sim card, and cell phone network can be utilized to realize facility supplement with money and inquire about.The SIM card possessing RCC function can pass through mobile phone and consumption terminal directly completes transaction, and the operating system of mobile phone itself does not participate in, and transaction data is without other intermediate link.
But the interface function that can be supplied to application program access RCC SIM card due to the operating system in mobile communication terminal is very limited, limits the application of this RCC SIM card, causes it to have following shortcoming:
(1), after SIM card distribution, can not upgrade because application function is cured, cannot new business be increased, if think more New function, just need again to change card, cause the popularization cost changing card high;
(2) traditional RCC SIM card can only carry out STK (STK, SIM Tool Kit) menu operation on mobile phone, and it is poor that user operation is experienced;
(3) SIM card cannot with intercommunication on line, application extension ability.
Therefore, there is improvement at present to the access of SIM card and the demand of exchanges data.
Utility model content
In view of this, the utility model provides a kind of SIM card, solves mobile terminal exists restriction problem to the access of traditional SIM card and exchanges data, thus the function and application of expansion SIM card.
The technical solution of the utility model is such:
A kind of SIM card, comprising: radio-frequency antenna, Bluetooth chip, confinement communication chip and safe governor circuit, wherein,
Described Bluetooth chip and described confinement communication chip are connected respectively to described radio-frequency antenna, for processing the radiofrequency signal from described radio-frequency antenna respectively, communicate with confinement to realize Bluetooth communication; And
Described safe governor circuit is connected to described Bluetooth chip and described confinement communication chip, controls described Bluetooth chip and realizes communicating according to Bluetooth communication protocol and confinement communication protocol with described confinement communication chip.
Wherein, described confinement communication chip also comprises confinement communication distance control circuit and low frequency magnetic field antenna; Wherein, described low frequency magnetic field antenna is connected with described confinement communication distance control circuit, induction low-frequency magnetic signal; Described confinement communication distance control circuit is according to low-frequency magnetic signal command range; When described low frequency magnetic field antenna detection is to low-frequency magnetic signal, described confinement communication chip performs confinement communication under the control of described safe governor circuit.
Wherein, described radio-frequency antenna comprises the radio-frequency antenna that frequency is 2.4 ~ 2.4835GHz.
Wherein, described Bluetooth communication chip comprises both basic rate Bluetooth communication chip or low-power consumption Bluetooth communication chip or basic rate Bluetooth communication chip and low-power consumption Bluetooth communication chip.
Wherein, described Bluetooth communication chip and described confinement communication chip form single-chip or dual chip or three chips.
Above-mentioned SIM card also comprises: interface, by this interface, and described SIM card and communication of mobile terminal.
A kind of SIM card, it comprises:
Radio circuit, produces and processes Bluetooth RF signal and confinement communication radio frequency signal;
Radio-frequency antenna, it is connected to described radio circuit, for transmitting and receiving radiofrequency signal;
Confinement communication distance control circuit, detects low-frequency magnetic signal, so that command range for reception, amplification and signal;
Low frequency magnetic field antenna, it is connected to described confinement communication distance control circuit, for responding to low-frequency magnetic signal; And
Safe governor circuit, it is connected to described radio circuit and described confinement communication distance control circuit, mutual for the magnetic circuit that communicates with described radio circuit, described confinement, to realize communication according to Bluetooth communication protocol or confinement communication protocol.
The utility model also provides a kind of mobile terminal, and it comprises: baseband chip; Bluetooth communication module, it is connected to described baseband chip, communicates with described baseband chip according to Bluetooth protocol; And above-mentioned SIM card its communicated with described baseband chip by described bluetooth communication module.
Wherein, the record data that described SIM card is transmitted by bluetooth communication module by described mobile terminal, by the communication link of mobile terminal to outside.
Wherein, described SIM card connects described baseband chip by card slot contact.
Compared with existing scheme, the utility model provides a kind of RCC SIM card of compatible bluetooth technology, SIM card can be made can to support RCC function, be convenient to mobile payment, wireless blue tooth passage again owing to setting up between the RCC SIM card and mobile terminal of compatible bluetooth technology, transfer rate faster can be provided, be convenient to renewal and the exchange of data and application in RCC SIM card, the function and application of expansion RCC SIM card.
Accompanying drawing explanation
With reference to the following drawings, many aspects of the present utility model will be understood better.Accompanying drawing in the following describes is only embodiments more of the present utility model, instead of to restriction of the present utility model.
Figure 1A is the system composition structural representation according to the RCC SIM card based on bluetooth module of the present utility model;
Figure 1B is the system composition structural representation according to the RCC SIM card based on BR/BLE Bluetooth technology of the present utility model;
Fig. 2 is the system architecture schematic diagram formed according to the RCC SIM card based on BR/BLE of the present utility model and Bluetooth mobile terminal;
Fig. 3 uses carry out mobile payment based on the RCC SIM card of BR/BLE and carry out the process flow diagram of the method for exchanges data with mobile terminal.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Shown in accompanying drawing and the embodiment of the present utility model described with reference to the accompanying drawings be only exemplary, and the utility model is not limited to these embodiments.
It should be noted that, in order to avoid the utility model fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related structure of scheme of the present utility model and/or treatment step, and eliminate other details little with the utility model relation.In addition, module as herein described comprises chip, circuit, assembly, or it combines arbitrarily.
The utility model is on the basis of traditional SIM card, is integrated with basic rate bluetooth and/or low-power consumption Bluetooth technology and RCC technology, realize SIM card payment function and and mobile terminal between function of Bluetooth communication.Below, with reference to Figure 1A, 1B and Fig. 2, compatible type SIM card of the present utility model and its communicating with mobile terminal are described.In the utility model, mobile terminal can be mobile phone.
Figure 1A is the system composition structural representation according to the RCC SIM card based on bluetooth module of the present utility model.Figure 1A shows mobile telephone SIM card slot (mobile terminal sim card slot) 100 and SIM card 110.Mobile terminal sim card slot 100 can be but be not limited to the draw-in groove of standard card, Micro SIM card, Nano SIM card etc.SIM card 110 is the RCC SIM card based on Bluetooth technology, mainly comprises: safe governor circuit module 111, bluetooth module 112, RCC communication module 113 and radio-frequency antenna 117.
In figure ia, safe governor circuit module 111 connects bluetooth module 112 and RCC communication module 113 respectively, realizes communication according to Bluetooth communication protocol or RCC communication protocol.Communicated by interface 120 (such as, standard ISO 7816 interface) between draw-in groove 100 and SIM card 110.
In figure ia, bluetooth module 112 is the communication module based on Bluetooth technology (such as, BR and/or BLE), comprises bluetooth communication and Bluetooth RF passage.In the embodiment shown in Figure 1A, the Bluetooth RF passage of bluetooth module 112 adopts radio-frequency antenna 117.Described Bluetooth RF passage is for transmitting and receiving Bluetooth RF signal, and described bluetooth communication is connected with described Bluetooth RF passage, for processing received Bluetooth RF signal under the control of safe governor circuit module 111, realizes Bluetooth communication.
RCC communication module 113 comprises radio-frequency module 113 ', low frequency module 113 " and RCC radio-frequency channel.In the embodiment shown in Figure 1A, the RCC radio-frequency channel of RCC communication module 113 adopts radio-frequency antenna 117.Radio-frequency module 113 ' is by process RCC radiofrequency signal and outside communication, and low frequency module 113 " for determining communication distance.RCC radio-frequency channel is connected with radio-frequency module 113 ', for receiving and launching RCC radiofrequency signal.RCC communication module 113 under the control of safe governor circuit 111 module, by radio-frequency module 113 ' and low frequency module 113 " cooperation, realize RCC communication according to RCC communication protocol.
According to Figure 1A, radio-frequency antenna 117 comprises the radio-frequency antenna of 2.4 ~ 2.4835GHz, and it connects bluetooth module 112 and RCC communication module 113 respectively, for receiving or launching the radiofrequency signal comprising Bluetooth RF signal and RCC radiofrequency signal.According to an embodiment, as shown in Figure 1A, the radio-frequency channel shared radio frequency antenna 117 of bluetooth module 112 and RCC communication module 113.When shared radio frequency antenna 117, when RCC SIM card needs to carry out Bluetooth communication, radio-frequency antenna 117 receives and launches Bluetooth RF signal; And when needs carry out RCC communication, radio-frequency antenna 117 receives and launches RCC radiofrequency signal.According to another embodiment, bluetooth module 112 also can adopt respective radio-frequency antenna respectively with the radio-frequency channel of RCC communication module 113.When adopting respective radio-frequency antenna respectively, respectively by respective radio-frequency antenna transmitting and receiving Bluetooth RF signal and RCC radiofrequency signal.
According to an embodiment, when working beginning, SIM card 110 is in Bluetooth broadcast state.Under this state, when having bluetooth to connect, Bluetooth RF channel emission or reception Bluetooth RF signal, bluetooth communication carries out the process such as amplification to signal, realizes renewal and the exchange of data according to Bluetooth communication protocol.The low frequency module 113 of RCC communication module 113 " detect whether receive low-frequency magnetic signal.If receive low-frequency magnetic signal, safe governor circuit module 111 switches radio-frequency channel to RCC radio-frequency channel, and RCC communication module 113 realizes RCC communication according to confinement communication protocol under the control of safe governor circuit module 111.According to an embodiment, after completing RCC communication, SIM card 110 returns Bluetooth broadcast state.And if do not receive low-frequency magnetic signal, SIM card 110 is in Bluetooth broadcast state by continuing.
Figure 1B is the system composition structural representation according to the RCC SIM card based on basic rate bluetooth (BR, Basic Rate)/low-power consumption bluetooth (BLE, Bluetooth Low Energy) Bluetooth technology of the present utility model.The low frequency module 113 of the RCC communication module 113 in Figure 1A " comprise the RCC distance controlling module 114 (also can be called low frequency magnetic field sensor circuit) shown in Figure 1B and low frequency magnetic field antenna 115.In fig. ib, the radio-frequency module 113 ' of the RCC communication module 113 of Figure 1A is integrated as a whole with bluetooth module 112, composition radio-frequency (RF) circuit module 116 (also can be called bluetooth and 2.4GHz transmission circuit).According to an embodiment, as shown in Figure 1B, based in the RCC SIM card of BR/BLE Bluetooth technology, radio-frequency (RF) circuit module 116 is BR/BLE/RCC radio-frequency (RF) circuit module.The current draw requirements adopting the SIM card of BR/BLE Bluetooth technology to meet ISO 7816-3 international standard and GSM and etsi standard to specify, meet the compliance of terminal to SIM card bluetooth, and transfer rate is satisfied the demand.
In fig. ib, safe governor circuit module 111 is connected with RCC distance controlling module 114 with radio-frequency (RF) circuit module 116, for respectively with the control of radio-frequency (RF) circuit module 116 and RCC distance controlling module 114, mutual, to realize corresponding communication according to Bluetooth communication protocol and/or RCC communication protocol.Safe governor circuit module 111 also comprises outside IO interface, by being connected with mobile telephone SIM card slot, realizes SIM card function.Meanwhile, safe governor circuit module 111 can realize ISO 7816 interface electrostatic release (ESD, the Electro-Static Discharge) protection of card.Safe governor circuit module 111 can be high-performance safety intelligent card chip.
BR/BLE/RCC radio-frequency (RF) circuit module 116 is responsible for generation, the process of radiofrequency signal.According to an embodiment, BR/BLE/RCC radio-frequency (RF) circuit module 116 can be single chip solution, that is, by BR, BLE, RCC function i ntegration in a chips; According to another embodiment, BR/BLE/RCC radio-frequency (RF) circuit module 116 also can be dual chip scheme, such as, by BR and BLE function i ntegration on a chips, and RCC function is placed on separately in a chips realizes, or the dual chip scheme that 3 functions combine in any two kinds of modes; According to another embodiment, BR/BLE/RCC radio-frequency (RF) circuit module 116 can also be three chip solution, such as, BR, BLE, RCC function is individually integrated on a chips.
Radio-frequency antenna 117 is connected to radio-frequency (RF) circuit module 116, is the antenna of radio-frequency (RF) circuit module 116 aloft high speed transmission data, comprises the radio-frequency antenna of 2.4 ~ 2.4835GHz, for receiving or emitting radio frequency signal.Described radiofrequency signal comprises Bluetooth RF signal and RCC radiofrequency signal.
RCC distance controlling module 114 is low frequency magnetic field sensor circuit, is responsible for the reception of low-frequency magnetic signal, amplification and signal and detects, for command range and certified transmission data.RCC distance controlling module 114 is connected with low frequency magnetic field antenna 115, for receiving the low frequency magnetic field that low frequency magnetic field antenna 115 senses.
According to an embodiment, when working beginning, SIM card 110 is in Bluetooth broadcast state.Under this state, when having bluetooth to connect, radio-frequency antenna 117 is launched or is received Bluetooth RF signal, and BR/BLE/RCC radio-frequency (RF) circuit module 116 pairs of signals carry out the process such as amplification, realize renewal and the exchange of data according to Bluetooth communication protocol.RCC distance controlling module 114 detects whether receive low-frequency magnetic signal by low frequency magnetic field antenna 115.If receive low-frequency magnetic signal, safe governor circuit module 111 switches radio-frequency channel to RCC function, and SIM card 110 realizes RCC communication according to confinement communication protocol.According to an embodiment, after completing RCC communication, SIM card 110 returns Bluetooth broadcast state.And if do not receive low-frequency magnetic signal, SIM card 110 is in Bluetooth broadcast state by continuing.
Fig. 2 is the system architecture schematic diagram formed based on RCC SIM card and the bluetooth cellular phone of Bluetooth technology.As shown in Figure 2, mobile terminal 200 comprises mobile phone base band chip 201, the bluetooth communication module 203 supporting BR or BLE or BR/BLE Bluetooth function and sim card slot 202, and sim card slot 202 is similar to the sim card slot 100 in Figure 1A or Figure 1B.Based on the sim card slot 202 that the RCC SIM card 210 of BR/BLE Bluetooth technology inserts mobile terminal as 110 shown in Figure 1A or Figure 1B, SIM card function and other functions can be realized.As can be seen from Figure 2, bluetooth communication module 203 is connected with mobile phone base band chip 201, communicates with mobile phone base band chip 201 according to Bluetooth protocol.Sim card slot 202 is connected with mobile phone base band chip 201, and RCC SIM card 210 is connected with mobile phone base band chip 201 by card slot contact.
Have two passages between mobile terminal 200 and the RCC SIM card 210 based on BR/BLE Bluetooth technology, such as, one is interface 220, is realized the function of the IMSI number of SIM card and acquisition SIM card by interface 220; Another one is wireless blue tooth passage, it is the bluetooth communication module 203 of mobile terminal and is set up by antenna 204 based on the RCC SIM card 210 of BR/BLE, mobile terminal can be realized to the access of SIM card and exchanges data, carry out the loading of application program dynamic and get through the functions such as online trading.
In the utility model, the connection between mobile terminal 200 and RCC SIM card 210 has uniqueness, and this uniqueness is set up in the following way.First, mobile terminal 200 obtains the IMSI number (this number is unique) of the RCC SIM card be arranged in mobile terminal by contact communication interface (as 7816 communication interface modes etc.), and mobile terminal is only connected with the RCC SIM card of this IMSI number; Secondly, mobile terminal sends authentication information to SIM card; Finally, SIM card is decrypted comparison to the authentication information received, if correct, connect communication, if mistake, disconnects.Like this, the secure connection set up between bluetooth master-slave equipment is made to have uniqueness.
According to an embodiment, when working beginning, RCC SIM card 210 is in Bluetooth broadcast state.Under this state, when there being bluetooth to connect, radio-frequency antenna 117 is launched or is received Bluetooth RF signal, BR/BLE/RCC radio-frequency (RF) circuit module 116 pairs of signals carry out the process such as amplification, and SIM card 210 realizes renewal and the exchange of data by bluetooth communication module 203 and mobile terminal according to Bluetooth communication protocol.RCC distance controlling module 114 detects whether receive low-frequency magnetic signal by low frequency magnetic field antenna 115.If receive low-frequency magnetic signal, safe governor circuit module 111 switches radio-frequency channel to RCC function, and SIM card 210 realizes RCC communication according to confinement communication protocol.According to an embodiment, after completing RCC communication, SIM card 210 returns Bluetooth broadcast state.And if do not receive low-frequency magnetic signal, SIM card 210 is in Bluetooth broadcast state by continuing.
Such scheme disclosed in the utility model may be used for the renewal to pos machine (point of sale) data and application.At present, there are two kinds of modes to the renewal of pos machine: a kind of mode adds mobile communication module in pos machine terminal, complete renewal, but cost is higher; Another kind of mode is that data are downloaded by artificial by timing, then uploads to other softwares and carries out management update, but so more loaded down with trivial details, convenient not.And if adopt the above-mentioned RCC SIM card based on Bluetooth technology, mobile phone is swiped the card at pos machine, pos machine record data, and these data are transferred in RCC SIM card, SIM card is by sending data to mobile phone with the Bluetooth channels of mobile phone terminal, and mobile phone sends data to the backstage of pos machine by communication link (such as, radio channel), transfer to background process, complete Data Update.Like this, the facility that the wireless blue tooth passage by SIM card and mobile phone terminal brings, the renewal of pos machine can be completed by the communication link of mobile phone.
More than see figures.1.and.2 and respectively describe based on the RCC SIM card of Bluetooth technology and RCC SIM card and associating between mobile terminal.The communication means of the application is described in detail referring to Fig. 3.
Fig. 3 describes to use carry out RCC communication based on the RCC SIM card of BR/BLE and carry out the method 300 of exchanges data with mobile terminal.The described RCC SIM card based on BR/BLE comprises safe governor circuit module, BR/BLE/RCC radio-frequency (RF) circuit module, the radio-frequency antenna being connected to radio-frequency (RF) circuit module, RCC distance controlling module and low frequency magnetic field antenna.Mobile terminal comprises mobile phone base band chip, support BR or BLE or BR/BLE bluetooth communication module and draw-in groove.
In general, described method comprises: realize Data Update according to Bluetooth communication protocol; The low-frequency magnetic signal for RCC communication detected; RCC communication is completed according to RCC communication protocol.
Specifically, as shown in Figure 3, method 300 comprises the steps:
In step 302 place, SIM card is in Bluetooth broadcast state.
Under this state, when having bluetooth to connect, radio-frequency antenna is launched or is received Bluetooth RF signal, and BR/BLE/RCC radio-frequency (RF) circuit module carries out the process such as amplification to signal, and SIM card realizes renewal and the exchange of data according to Bluetooth communication protocol and mobile terminal.
In step 304 place, detect whether receive low-frequency magnetic signal.
In this step, RCC distance controlling module detects whether receive low-frequency magnetic signal by low frequency magnetic field antenna, if receive low-frequency magnetic signal, then proceeds to step 306; And if do not receive low-frequency magnetic signal, SIM card is in Bluetooth broadcast state by continuing.
In step 306 place, when receiving low-frequency magnetic signal, realize RCC communication.
Safe governor circuit module switches radio-frequency channel to RCC function, and SIM card realizes RCC according to confinement communication protocol and outside and communicates.According to an embodiment, after completing RCC communication, SIM card returns Bluetooth broadcast state.
In the above-mentioned methods, the radiofrequency signal of described radiofrequency signal to be frequency be 2.4 ~ 2.4835GHz.
Above-described embodiment understands the purpose of this utility model, technical scheme and beneficial effect for helping; be understood that; the foregoing is only embodiment of the present utility model; be not limited to protection domain of the present utility model; all within spirit of the present utility model and principle; any amendment of making, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a SIM card, is characterized in that, comprising: radio-frequency antenna, Bluetooth chip, confinement communication chip and safe governor circuit, wherein,
Described Bluetooth chip and described confinement communication chip are connected respectively to described radio-frequency antenna, for processing the radiofrequency signal from described radio-frequency antenna respectively, communicate with confinement to realize Bluetooth communication; And
Described safe governor circuit is connected to described Bluetooth chip and described confinement communication chip, controls described Bluetooth chip and realizes communicating according to Bluetooth communication protocol and confinement communication protocol with described confinement communication chip.
2. SIM card as claimed in claim 1, it is characterized in that, described confinement communication chip also comprises confinement communication distance control circuit and low frequency magnetic field antenna; Wherein,
Described low frequency magnetic field antenna is connected with described confinement communication distance control circuit, induction low-frequency magnetic signal;
Described confinement communication distance control circuit is according to low-frequency magnetic signal command range;
When described low frequency magnetic field antenna detection is to low-frequency magnetic signal, described confinement communication chip performs confinement communication under the control of described safe governor circuit.
3. SIM card as claimed in claim 1, it is characterized in that, described radio-frequency antenna comprises the radio-frequency antenna that frequency is 2.4 ~ 2.4835GHz.
4. SIM card as claimed in claim 1, is characterized in that, described Bluetooth communication chip comprises both basic rate Bluetooth communication chip or low-power consumption Bluetooth communication chip or basic rate Bluetooth communication chip and low-power consumption Bluetooth communication chip.
5. SIM card as claimed in claim 4, is characterized in that, described Bluetooth communication chip and described confinement communication chip form single-chip or dual chip or three chips.
6. SIM card as claimed in claim 1, it is characterized in that, described SIM card also comprises:
Interface, by this interface, described SIM card and communication of mobile terminal.
7. a SIM card, comprising:
Radio circuit, produces and processes Bluetooth RF signal and confinement communication radio frequency signal;
Radio-frequency antenna, it is connected to described radio circuit, for transmitting and receiving radiofrequency signal;
Confinement communication distance control circuit, detects low-frequency magnetic signal, so that command range for reception, amplification and signal;
Low frequency magnetic field antenna, it is connected to described confinement communication distance control circuit, for responding to low-frequency magnetic signal; And
Safe governor circuit, it is connected to described radio circuit and described confinement communication distance control circuit, mutual for the magnetic circuit that communicates with described radio circuit, described confinement, to realize communication according to Bluetooth communication protocol or confinement communication protocol.
8. a mobile terminal, is characterized in that, comprising:
Baseband chip;
Bluetooth communication module, it is connected to described baseband chip, communicates with described baseband chip according to Bluetooth protocol; And
The SIM card of claim 1 to 7 described in any one, it is communicated with described baseband chip by described bluetooth communication module.
9. mobile terminal as claimed in claim 8, is characterized in that, the record data that described SIM card is transmitted by bluetooth communication module by described mobile terminal, by the communication link of mobile terminal to outside.
10. mobile terminal as claimed in claim 8, it is characterized in that, described SIM card connects described baseband chip by card slot contact.
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| CN201520065492.2U CN204374997U (en) | 2015-01-29 | 2015-01-29 | Sim card and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520065492.2U CN204374997U (en) | 2015-01-29 | 2015-01-29 | Sim card and mobile terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106557681A (en) * | 2015-09-24 | 2017-04-05 | 国民技术股份有限公司 | A kind of safety intelligent card and its using method |
| WO2017076291A1 (en) * | 2015-11-03 | 2017-05-11 | 国民技术股份有限公司 | Smart card and peak current reducing method therefor |
| CN108631807A (en) * | 2017-03-24 | 2018-10-09 | 国民技术股份有限公司 | A kind of SIM card and mobile terminal |
| CN109194794A (en) * | 2018-11-09 | 2019-01-11 | 四川科道芯国智能技术股份有限公司 | SIM card and mobile terminal |
| TWI709928B (en) * | 2017-12-27 | 2020-11-11 | 鴻驊科技股份有限公司 | Online payment method, program product and mobile payment card |
| US11076282B2 (en) | 2017-07-14 | 2021-07-27 | Norbit Ablepay As | Telecommunications apparatus with a radio-linked smart card |
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2015
- 2015-01-29 CN CN201520065492.2U patent/CN204374997U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106557681A (en) * | 2015-09-24 | 2017-04-05 | 国民技术股份有限公司 | A kind of safety intelligent card and its using method |
| WO2017076291A1 (en) * | 2015-11-03 | 2017-05-11 | 国民技术股份有限公司 | Smart card and peak current reducing method therefor |
| TWI616075B (en) * | 2015-11-03 | 2018-02-21 | 國民技術股份有限公司 | Smart card and its method of reducing peak current |
| CN108631807A (en) * | 2017-03-24 | 2018-10-09 | 国民技术股份有限公司 | A kind of SIM card and mobile terminal |
| US11076282B2 (en) | 2017-07-14 | 2021-07-27 | Norbit Ablepay As | Telecommunications apparatus with a radio-linked smart card |
| TWI709928B (en) * | 2017-12-27 | 2020-11-11 | 鴻驊科技股份有限公司 | Online payment method, program product and mobile payment card |
| CN109194794A (en) * | 2018-11-09 | 2019-01-11 | 四川科道芯国智能技术股份有限公司 | SIM card and mobile terminal |
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