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 the field of communication technology, in particular to compatible bluetooth and limited area communication technology's SIM card and mobile terminal.
Background
The Subscriber Identity Module is a Module, i.e. a SIM (Subscriber Identity Module), which is currently and commonly used in mobile communication terminals to determine the Identity of a Subscriber. In the absence of the SIM card, the user cannot access the mobile communication system for normal communication except in some special cases (e.g. emergency calls). The SIM card generally has a secure smart chip, on which the information of the mobile communication terminal user, the encrypted key, the telephone directory of the user and other contents are stored, so that the mobile communication network user can perform identity authentication and encrypt the voice information of the user during the call. SIM cards generally conform to the ISO 7816 standard, which defines electromechanical properties and microcircuit card functionality.
The 2.45GHz frequency band and the low-frequency magnetic technology are combined by a Range Controlled Communication (RCC) SIM card which is built in a traditional SIM card, so that the near field Communication function can be realized on the SIM card, and the convenient recharging and query can be realized by utilizing a mobile phone network. The SIM card with the RCC function can directly complete transaction with a consumption terminal through the mobile phone, an operating system of the mobile phone does not participate, and transaction data does not pass through other intermediate links.
However, since the operating system in the mobile communication terminal has very limited interface functions for providing applications to access the RCCSIM card, the application of such RCC SIM card is limited, resulting in several disadvantages:
(1) after the SIM card is issued, because the application function is solidified and can not be updated, new services can not be added, if the function is required to be updated, the card needs to be replaced again, and the popularization cost of card replacement is high;
(2) the traditional RCC SIM card can only carry out menu operation of a subscriber identity module (STK, SIM Tool Kit) on a mobile phone, and the user operation experience is poor;
(3) the SIM card cannot communicate with the line, and the application expansion capability is poor.
Therefore, there is a need to improve access to SIM cards and data exchange.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a SIM card solves the problem that there is the restriction to the visit and the data exchange of traditional SIM card of mobile terminal to expand the function and the application of SIM card.
The technical scheme of the utility model is like this:
a SIM card, comprising: a radio frequency antenna, a Bluetooth chip, a limited domain communication chip and a safety main control circuit, wherein,
the Bluetooth chip and the limited area communication chip are respectively connected to the radio frequency antenna and are used for respectively processing radio frequency signals from the radio frequency antenna so as to realize Bluetooth communication and limited area communication; and
the safety main control circuit is connected to the Bluetooth chip and the limited domain communication chip and controls the Bluetooth chip and the limited domain communication chip to realize communication according to a Bluetooth communication protocol and a limited domain communication protocol.
The limited-area communication chip also comprises a limited-area communication distance control circuit and a low-frequency magnetic field antenna; the low-frequency magnetic field antenna is connected with the limited-range communication distance control circuit and induces low-frequency magnetic signals; the limited-area communication distance control circuit controls the distance according to the low-frequency magnetic signal; when the low-frequency magnetic field antenna detects a low-frequency magnetic signal, the limited-range communication chip executes limited-range communication under the control of the safety main control circuit.
The radio frequency antenna comprises a radio frequency antenna with the frequency of 2.4-2.4835 GHz.
Wherein the Bluetooth communication chip comprises a basic rate Bluetooth communication chip, or a low power consumption Bluetooth communication chip, or both the basic rate Bluetooth communication chip and the low power consumption Bluetooth communication chip.
Wherein, the Bluetooth communication chip and the limited domain communication chip form a single chip, or a double chip, or a triple chip.
The above SIM card further comprises: and the SIM card is communicated with the mobile terminal through the interface.
A SIM card, comprising:
the radio frequency circuit generates and processes a Bluetooth radio frequency signal and a limited domain communication radio frequency signal;
a radio frequency antenna connected to the radio frequency circuitry for transmitting and receiving radio frequency signals;
the limited-area communication distance control circuit is used for receiving, amplifying and detecting low-frequency magnetic signals so as to control the distance;
a low-frequency magnetic field antenna connected to the limited-area communication distance control circuit for inducing a low-frequency magnetic signal; and
and the safety master control circuit is connected to the radio frequency circuit and the limited-domain communication distance control circuit and is used for interacting with the radio frequency circuit and the limited-domain communication magnetic circuit so as to realize communication according to a Bluetooth communication protocol or a limited-domain communication protocol.
The utility model also provides a mobile terminal, it includes: a baseband chip; the Bluetooth communication module is connected to the baseband chip and is communicated with the baseband chip according to a Bluetooth protocol; and the SIM card is communicated with the baseband chip through the Bluetooth communication module.
And the mobile terminal transmits the recorded data transmitted by the SIM card through the Bluetooth communication module to the outside by virtue of a communication link of the mobile terminal.
And the SIM card is connected with the baseband chip through a card slot contact.
Compared with the prior art, the utility model provides a compatible bluetooth's RCC SIM card can make the SIM card can support the RCC function, is convenient for remove payment, owing to the wireless bluetooth passageway of establishing between compatible bluetooth's RCC SIM card and mobile terminal again, can provide faster transmission rate, the update and the exchange of data and application in the RCC SIM card of being convenient for, the function and the application of extension RCC SIM card.
Drawings
Many aspects of the invention will be better understood with reference to the following drawings. The drawings in the following description are directed to merely exemplary embodiments of the invention and are not intended to limit the invention.
Fig. 1A is a schematic diagram of a system configuration structure of a bluetooth module-based RCC SIM card according to the present invention;
fig. 1B is a schematic diagram of a system structure of an RCC SIM card based on BR/BLE bluetooth technology according to the present invention;
figure 2 is a schematic structural diagram of a system composed of a BR/BLE based RCC SIM card and a bluetooth mobile terminal according to the present invention;
figure 3 is a flow chart of a method for mobile payment and data exchange with a mobile terminal using a BR/BLE based RCC SIM card.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings. The embodiments of the invention shown in the drawings and described in accordance with the same are merely exemplary and the invention is not limited to these embodiments.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the solution according to the present invention are shown in the drawings, and other details not relevant to the present invention are omitted. Further, a module described herein includes a chip, a circuit, a component, or any combination thereof.
The utility model discloses an on the basis of traditional SIM card, the integration has basic speed bluetooth and/or bluetooth low energy and RCC technique, realizes the payment function of SIM card and with mobile terminal between the bluetooth communication function. Hereinafter, a compatible SIM card of the present invention and its communication with a mobile terminal will be described with reference to fig. 1A, 1B and 2. The utility model discloses in, mobile terminal can be the cell-phone.
Fig. 1A is according to the utility model discloses a system composition structure schematic diagram of RCC SIM card based on bluetooth module. Fig. 1A shows a handset SIM card slot (mobile terminal SIM card slot) 100 and a SIM card 110. The mobile terminal SIM card slot 100 may be, but is not limited to, a card slot of a standard card, a Micro SIM card, a Nano SIM card, etc. The SIM card 110 is an RCC SIM card based on bluetooth technology, and mainly includes: a security main control circuit module 111, a bluetooth module 112, an RCC communication module 113, and a radio frequency antenna 117.
In fig. 1A, the security master control circuit module 111 is respectively connected to the bluetooth module 112 and the RCC communication module 113, and implements communication according to a bluetooth communication protocol or an RCC communication protocol. Communication between card slot 100 and SIM card 110 occurs via interface 120 (e.g., a standard ISO 7816 interface).
In fig. 1A, the bluetooth module 112 is a communication module based on bluetooth technology (e.g., BR and/or BLE), and includes a bluetooth communication module and a bluetooth radio channel. In the embodiment shown in FIG. 1A, the Bluetooth RF channel of the Bluetooth module 112 employs an RF antenna 117. The bluetooth radio frequency channel is used for transmitting and receiving bluetooth radio frequency signals, and the bluetooth communication module is connected with the bluetooth radio frequency channel and used for processing the received bluetooth radio frequency signals under the control of the safety main control circuit module 111 to realize bluetooth communication.
The RCC communication module 113 includes a radio frequency module 113', a low frequency module 113 ", and an RCC radio frequency channel. In the embodiment shown in fig. 1A, the RCC radio frequency channel of the RCC communication module 113 employs a radio frequency antenna 117. The radio frequency module 113' processes the RCC radio frequency signal to communicate with the outside, and the low frequency module 113 ″ is used to determine a communication distance. The RCC rf channel is connected to the rf module 113' for receiving and transmitting RCC rf signals. The RCC communication module 113, under the control of the security main control circuit 111 module, realizes RCC communication according to the RCC communication protocol through the cooperation of the radio frequency module 113' and the low frequency module 113 ″.
According to fig. 1A, the rf antenna 117 includes a 2.4-2.4835 GHz rf antenna, which is respectively connected to the bluetooth module 112 and the RCC communication module 113, and is configured to receive or transmit rf signals including bluetooth rf signals and RCC rf signals. According to one embodiment, as shown in fig. 1A, the rf channels of the bluetooth module 112 and the RCC communication module 113 share an rf antenna 117. Under the condition of sharing the radio frequency antenna 117, when the RCC SIM card needs to perform bluetooth communication, the radio frequency antenna 117 receives and transmits bluetooth radio frequency signals; and when RCC communication is required, the rf antenna 117 receives and transmits RCC rf signals. According to another embodiment, the rf channels of the bluetooth module 112 and the RCC communication module 113 may also use respective rf antennas. And under the condition of respectively adopting the respective radio frequency antennas, respectively transmitting and receiving the Bluetooth radio frequency signal and the RCC radio frequency signal through the respective radio frequency antennas.
According to one embodiment, at the start of operation, the SIM card 110 is in a bluetooth broadcast state. In this state, when the bluetooth connection exists, the bluetooth radio frequency channel transmits or receives bluetooth radio frequency signals, the bluetooth communication module performs processing such as amplification on the signals, and updating and exchanging of data are realized according to a bluetooth communication protocol. The low frequency module 113 "of the RCC communication module 113 detects whether a low frequency magnetic signal is received. If the low-frequency magnetic signal is received, the security main control circuit module 111 switches the radio frequency channel to the RCC radio frequency channel, and the RCC communication module 113 realizes RCC communication according to a domain-limited communication protocol under the control of the security main control circuit module 111. According to one embodiment, upon completion of RCC communication, SIM card 110 returns to the bluetooth broadcast state. If the low frequency magnetic signal is not received, the SIM card 110 will be continuously in the bluetooth broadcast state.
Fig. 1B is a schematic diagram of a system component structure of an RCC SIM card based on the Bluetooth Basic Rate (BR) and Bluetooth Low Energy (BLE) technologies according to the present invention. The low frequency module 113 ″ of the RCC communication module 113 in fig. 1A includes the RCC distance control module 114 (which may also be referred to as a low frequency magnetic field sensing circuit) and the low frequency magnetic field antenna 115 shown in fig. 1B. In fig. 1B, the rf module 113' of the RCC communication module 113 of fig. 1A and the bluetooth module 112 are integrated into a whole to form an rf circuit module 116 (which may also be referred to as a bluetooth and 2.4GHz transceiver circuit). According to one embodiment, as shown in fig. 1B, in the RCC SIM card based on BR/BLE bluetooth technology, the radio frequency circuit module 116 is a BR/BLE/RCC radio frequency circuit module. The SIM card adopting the BR/BLE Bluetooth technology meets the current consumption requirements specified by the ISO 7816-3 international standard and the GSM and ETSI standards, meets the compatibility requirements of the terminal on the SIM card Bluetooth, and meets the requirements on the transmission rate.
In fig. 1B, the security master control circuit module 111 is connected to the radio frequency circuit module 116 and the RCC distance control module 114, and is configured to control and interact with the radio frequency circuit module 116 and the RCC distance control module 114, respectively, so as to implement corresponding communication according to a bluetooth communication protocol and/or an RCC communication protocol. The security main control circuit module 111 further includes an external input/output interface, and is connected to the SIM card slot of the mobile phone to implement the SIM card function. Meanwhile, the secure main control circuit module 111 may implement an ISO 7816 interface electrostatic Discharge (ESD) protection of the card. The secure master circuit module 111 may be a high performance secure smart card chip.
The BR/BLE/RCC rf circuit module 116 is responsible for generating and processing rf signals. According to one embodiment, the BR/BLE/RCC rf circuit module 116 may be a single chip solution, i.e., integrating BR, BLE, and RCC functions into one chip; according to another embodiment, the BR/BLE/RCC rf circuit module 116 may also be a dual-chip scheme, for example, a dual-chip scheme in which BR and BLE functions are integrated on one chip, and RCC functions are separately implemented in one chip, or 3 functions are combined in any two ways; according to another embodiment, the BR/BLE/RCC rf circuit module 116 may also be a three-chip scheme, for example, BR, BLE, and RCC functions are separately integrated on one chip.
The rf antenna 117 is connected to the rf circuit module 116, and is an antenna for the rf circuit module 116 to transmit data in high speed over the air, and includes a 2.4-2.4835 GHz rf antenna for receiving or transmitting rf signals. The radio frequency signals include bluetooth radio frequency signals and RCC radio frequency signals.
The RCC distance control module 114 is a low-frequency magnetic field sensing circuit, and is responsible for receiving, amplifying, and detecting low-frequency magnetic signals, and is used for controlling distance and transmitting authentication data. The RCC distance control module 114 is connected to the low-frequency magnetic field antenna 115 for receiving the low-frequency magnetic field sensed by the low-frequency magnetic field antenna 115.
According to one embodiment, at the start of operation, the SIM card 110 is in a bluetooth broadcast state. In this state, when bluetooth connection exists, the rf antenna 117 transmits or receives a bluetooth rf signal, and the BR/BLE/RCC rf circuit module 116 amplifies the signal, so as to update and exchange data according to a bluetooth communication protocol. The RCC distance control module 114 detects whether a low frequency magnetic signal is received through the low frequency magnetic field antenna 115. If a low-frequency magnetic signal is received, the security main control circuit module 111 switches a radio frequency channel to an RCC function, and the SIM card 110 realizes RCC communication according to a domain-limited communication protocol. According to one embodiment, upon completion of RCC communication, SIM card 110 returns to the bluetooth broadcast state. If the low frequency magnetic signal is not received, the SIM card 110 will be continuously in the bluetooth broadcast state.
Fig. 2 is a schematic diagram of a system structure formed by an RCC SIM card based on bluetooth technology and a bluetooth mobile phone. As shown in fig. 2, the mobile terminal 200 includes a baseband chip 201 of a handset, a bluetooth communication module 203 supporting BR or BLE or BR/BLE bluetooth functions, and a SIM card slot 202, where the SIM card slot 202 is similar to the SIM card slot 100 in fig. 1A or fig. 1B. The RCCSIM card 210 based on BR/BLE Bluetooth technology can be inserted into the SIM card slot 202 of the mobile terminal like 110 shown in FIG. 1A or FIG. 1B, and can realize SIM card functions and other functions. As shown in fig. 2, the bluetooth communication module 203 is connected to the baseband chip 201 of the mobile phone, and communicates with the baseband chip 201 of the mobile phone according to a bluetooth protocol. The SIM card slot 202 is connected to the handset baseband chip 201, and the RCC SIM card 210 is connected to the handset baseband chip 201 through a card slot contact.
There are two channels between the mobile terminal 200 and the RCC SIM card 210 based on the BR/BLE bluetooth technology, for example, one is an interface 220, and the functions of the SIM card and obtaining the IMSI number of the SIM card are realized through the interface 220; the other is a wireless Bluetooth channel, which is established by the Bluetooth communication module 203 of the mobile terminal and the RCC SIM card 210 based on BR/BLE through the antenna 204, and can realize the functions of accessing and data exchange of the mobile terminal to the SIM card, dynamically loading application programs, making online transaction and the like.
In the present invention, the connection between the mobile terminal 200 and the RCC SIM card 210 has uniqueness, which is established as follows. Firstly, the mobile terminal 200 acquires the IMSI number (which is unique) of the RCC SIM card installed in the mobile terminal through a contact communication interface (such as 7816 communication interface manner), and the mobile terminal is connected with only the RCC SIM card of the IMSI number; secondly, the mobile terminal sends authentication information to the SIM card; and finally, the SIM card decrypts and compares the received authentication information, if the authentication information is correct, the SIM card is connected for communication, and if the authentication information is wrong, the SIM card is disconnected. In this way, the secure connection established between the bluetooth master and slave devices is made unique.
At the start of the operation, the RCC SIM card 210 is in a bluetooth broadcast state, according to one embodiment. In this state, in the case of bluetooth connection, the rf antenna 117 transmits or receives a bluetooth rf signal, the BR/BLE/RCC rf circuit module 116 amplifies the signal, and the SIM card 210 updates and exchanges data with the mobile terminal through the bluetooth communication module 203 according to a bluetooth communication protocol. The RCC distance control module 114 detects whether a low frequency magnetic signal is received through the low frequency magnetic field antenna 115. If a low-frequency magnetic signal is received, the security main control circuit module 111 switches a radio frequency channel to the RCC function, and the SIM card 210 realizes RCC communication according to a domain-limited communication protocol. According to one embodiment, upon completion of RCC communication, the SIM card 210 returns to the bluetooth broadcast state. If the low frequency magnetic signal is not received, the SIM card 210 will be continuously in the bluetooth broadcast state.
The utility model discloses an above-mentioned scheme can be used to the update to pos machine (point of sale) data and application. Currently, there are two ways to update pos machines: one way is to add a mobile communication module at a pos terminal to complete updating, but the cost is high; the other mode is to download data manually at regular time and then upload the data to other software for management and updating, but the method is complicated and not convenient enough. If the RCC SIM card based on the Bluetooth technology is adopted, the mobile phone swipes the card at the pos machine, the pos machine records data and transmits the data to the RCC SIM card, the SIM card transmits the data to the mobile phone through a Bluetooth channel of a mobile phone terminal, and the mobile phone transmits the data to a background of the pos machine through a communication link (for example, a wireless channel) and is processed by the background to complete data updating. Therefore, by means of the convenience brought by the SIM card and the wireless Bluetooth channel of the mobile phone terminal, the update of the pos machine can be completed through the communication link of the mobile phone.
The association between the RCC SIM card and the RCCSIM card and the mobile terminal based on bluetooth technology is described above with reference to fig. 1 and 2, respectively. The communication method of the present application is described in detail below with reference to fig. 3.
Figure 3 is a flow chart depicting a method 300 for RCC communication and data exchange with a mobile terminal using a BR/BLE based RCC SIM card. The BR/BLE-based RCC SIM card comprises a safety main control circuit module, a BR/BLE/RCC radio frequency circuit module, a radio frequency antenna connected to the radio frequency circuit module, an RCC distance control module and a low-frequency magnetic field antenna. The mobile terminal comprises a mobile phone baseband chip, a Bluetooth communication module supporting BR or BLE or BR/BLE and a card slot.
In general, the method comprises: data updating is realized according to a Bluetooth communication protocol; detecting a low frequency magnetic signal for RCC communication; and completing RCC communication according to the RCC communication protocol.
Specifically, as shown in FIG. 3, the method 300 includes the steps of:
at step 302, the SIM card is in a bluetooth broadcast state.
In this state, when the bluetooth connection exists, the radio frequency antenna transmits or receives bluetooth radio frequency signals, the BR/BLE/RCC radio frequency circuit module amplifies the signals and the like, and the SIM card updates and exchanges data with the mobile terminal according to a bluetooth communication protocol.
At step 304, it is detected whether a low frequency magnetic signal is received.
In this step, the RCC distance control module detects whether a low-frequency magnetic signal is received through the low-frequency magnetic field antenna, and if the low-frequency magnetic signal is received, proceeds to step 306; and if the low-frequency magnetic signal is not received, the SIM card is continuously in a Bluetooth broadcasting state.
At step 306, RCC communication is enabled when the low frequency magnetic signal is received.
The safety main control circuit module switches a radio frequency channel to the RCC function, and the SIM card realizes RCC communication with the outside according to a limited domain communication protocol. According to one embodiment, the SIM card returns to the bluetooth broadcast state after completing the RCC communication.
In the method, the radio frequency signal is a radio frequency signal with a frequency of 2.4-2.4835 GHz.
The above-mentioned embodiments are provided to help understanding the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A SIM card, comprising: a radio frequency antenna, a Bluetooth chip, a limited domain communication chip and a safety main control circuit, wherein,
the Bluetooth chip and the limited area communication chip are respectively connected to the radio frequency antenna and are used for respectively processing radio frequency signals from the radio frequency antenna so as to realize Bluetooth communication and limited area communication; and
the safety main control circuit is connected to the Bluetooth chip and the limited domain communication chip and controls the Bluetooth chip and the limited domain communication chip to realize communication according to a Bluetooth communication protocol and a limited domain communication protocol.
2. The SIM card of claim 1, wherein the limited domain communication chip further comprises a limited domain communication distance control circuit and a low frequency magnetic field antenna; wherein,
the low-frequency magnetic field antenna is connected with the limited-area communication distance control circuit and induces a low-frequency magnetic signal;
the limited-area communication distance control circuit controls the distance according to the low-frequency magnetic signal;
when the low-frequency magnetic field antenna detects a low-frequency magnetic signal, the limited-range communication chip executes limited-range communication under the control of the safety main control circuit.
3. The SIM card of claim 1, wherein the radio frequency antenna comprises a radio frequency antenna having a frequency of 2.4 to 2.4835 GHz.
4. The SIM card of claim 1, wherein the bluetooth communication chip comprises a basic rate bluetooth communication chip, or a low power bluetooth communication chip, or both a basic rate bluetooth communication chip and a low power bluetooth communication chip.
5. The SIM card of claim 4, wherein the bluetooth communication chip and the limited domain communication chip form a single chip, or a dual chip, or a triple chip.
6. The SIM card of claim 1, wherein the SIM card further comprises:
and the SIM card is communicated with the mobile terminal through the interface.
7. A SIM card, comprising:
the radio frequency circuit generates and processes a Bluetooth radio frequency signal and a limited domain communication radio frequency signal;
a radio frequency antenna connected to the radio frequency circuitry for transmitting and receiving radio frequency signals;
the limited-area communication distance control circuit is used for receiving, amplifying and detecting low-frequency magnetic signals so as to control the distance;
a low-frequency magnetic field antenna connected to the limited-area communication distance control circuit for inducing a low-frequency magnetic signal; and
and the safety master control circuit is connected to the radio frequency circuit and the limited-domain communication distance control circuit and is used for interacting with the radio frequency circuit and the limited-domain communication magnetic circuit so as to realize communication according to a Bluetooth communication protocol or a limited-domain communication protocol.
8. A mobile terminal, comprising:
a baseband chip;
the Bluetooth communication module is connected to the baseband chip and is communicated with the baseband chip according to a Bluetooth protocol; and
the SIM card of any one of claims 1 to 7, which communicates with the baseband chip via the bluetooth communication module.
9. The mobile terminal of claim 8, wherein the mobile terminal transmits the recording data transmitted from the SIM card through the bluetooth communication module to the outside via a communication link of the mobile terminal.
10. The mobile terminal of claim 8, wherein the SIM card is connected to the baseband chip through a card slot contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| CN201520065492.2U CN204374997U (en) | 2015-01-29 | 2015-01-29 | Sim card and mobile terminal |
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| CN204374997U true CN204374997U (en) | 2015-06-03 |
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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 (8)
| 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 |
| CN109194794B (en) * | 2018-11-09 | 2024-08-16 | 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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