CN202736082U - Apparatus and system for realizing reading and writing of SIM card - Google Patents
Apparatus and system for realizing reading and writing of SIM card Download PDFInfo
- Publication number
- CN202736082U CN202736082U CN 201220372674 CN201220372674U CN202736082U CN 202736082 U CN202736082 U CN 202736082U CN 201220372674 CN201220372674 CN 201220372674 CN 201220372674 U CN201220372674 U CN 201220372674U CN 202736082 U CN202736082 U CN 202736082U
- Authority
- CN
- China
- Prior art keywords
- card
- sim card
- write
- bluetooth module
- instruction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses an apparatus for realizing reading and writing of a SIM card through a wireless method. The apparatus comprises a bluetooth module, a micro-control unit, an intelligent card interface and a power supply management module. The intelligent card interface is used for accessing the SIM card. The micro-control unit is used for receiving card reading commands sent by a mobile terminal through the bluetooth module after the SIM card is accessed, reading the ICCID number of the SIM card according to the reading commands, and transmitting the ICCID number to the mobile terminal through the bluetooth module, and after a text massage center number, a subscriber mobile phone number, and the IMSI number corresponding to the ICCID number are acquired by the mobile terminal, receiving a card writing commands sent by the mobile terminal through the bluetooth module, and then writing the IMSI number, the text message center number and the subscriber mobile phone number in the SIM card according to the card writing command. The power supply management module is used for supplying power to the bluetooth module and the micro-control unit. A system for realizing the reading and writing of the SIM card is further disclosed.
Description
Technical field
The utility model relates to the communications field, is specifically related to a kind of Apparatus and system of realizing the SIM card read-write.
Background technology
SIM card (Subscriber Identity Module, client identification module) is also referred to as smart card, subscriber identification card, and digital mobile phone must be loaded onto this card and can use.At present, when making SIM card, generally with IMSI code (International Mobile Subscriber Identification Number, international mobile subscriber identity) is solidificated in the SIM cards of mobile phones, and with telephone number binding, carry out the SIM card activation manipulation when user calls first.After the restriction of this SIM card was phone number and SIM card binding, the user can't independently select again.Can't independently select the problem of phone number in order to improve the user, also can make the SIM card blank card, introduce simultaneously the SIM card card reader/writer, and by transforming CRM (Customer Relationship Management, customer relation management) system makes the user can and write blank card corresponding IMSI number with phone number by PC.
Prior art has a kind of scheme that blank SIM card is read and write, and for utilizing the smart card card reader/writer, connects PC by the USB line, and drives card reader/writer by the driver of PC, can realize the read-write to blank SIM card.
But the SIM card card reader/writer is connected with PC by the usb data line in the prior art, utilizes PC to drive, although can realize the SIM card read-write capability, can't dock with mobile terminal device, in use has limitation.
The utility model content
In view of this, fundamental purpose of the present utility model provides a kind of Apparatus and system of realizing the SIM card read-write, solves to use when being connected the read-write of realization SIM card with PC by the usb data line in the prior art to have circumscribed problem.
For addressing the above problem, the technical scheme that the utility model provides is as follows:
A kind of device of realizing the SIM card read-write, described device comprises: bluetooth module, micro-control unit, intelligent card interface and power supply management module;
Described bluetooth module links to each other with described micro-control unit, and described micro-control unit links to each other with described intelligent card interface, and described power supply management unit links to each other with described micro-control unit with described bluetooth module;
Described intelligent card interface is used for the access SIM card;
Described micro-control unit is used for receiving the Card Reader instruction that described portable terminal sends by described bluetooth module after described SIM card access; Read the integrated circuit card identification code ICCID number of described SIM card according to described Card Reader instruction, and send described ICCID number by described bluetooth module to described portable terminal; After described portable terminal obtains international mobile subscriber identity IMSI number corresponding to short message centre number, subscriber phone number and described ICCID number, write the card instruction by what described bluetooth module received that described portable terminal sends; Write the card instruction and write described IMSI number, described short message centre number and described subscriber phone number to described SIM card according to described;
Described power supply management module is used to described bluetooth module and described micro-control unit that electric energy is provided.
Accordingly, described bluetooth module comprises:
Bluetooth chip and Bluetooth antenna; Described Bluetooth chip links to each other with described Bluetooth antenna;
Described Bluetooth chip is used for receiving described Card Reader instruction, described card instruction, described IMSI number, described short message centre number and the described subscriber phone number write that described portable terminal sends; The described Card Reader instruction, described card instruction, described IMSI number, described short message centre number and the described subscriber phone number write that send and receive to described micro-control unit; Receive the described ICCID number that described micro-control unit sends;
Described Bluetooth antenna is used for the described ICCID number that sends and receives to described portable terminal.
Accordingly, described power supply management module comprises:
Battery module and battery charging management module; Described battery module links to each other with described micro-control unit with described bluetooth module, and described battery charging management module links to each other with described battery module;
Described battery module is used to described bluetooth module and described micro-control unit that electric energy is provided;
Described battery charging management module, being used for by USB interface is described charging battery module.
Accordingly, described device also comprises:
The AccessPort output module, described AccessPort output module links to each other with described micro-control unit, is used for described micro-control unit is monitored by the read-write process of described intelligent card interface and described SIM card and verified by the communication process of described bluetooth module and described portable terminal and/or to described micro-control unit.
Accordingly, described micro-control unit comprises:
First receives subelement, is used for receiving the Card Reader instruction that described portable terminal sends by described bluetooth module after described SIM card access;
Read subelement, be used for choosing according to described Card Reader instruction the ICCID directory of numbers of described SIM card, in described ICCID directory of numbers, read the ICCID number of described SIM card, and send described ICCID number by described bluetooth module to described portable terminal;
Second receives subelement, after being used for described portable terminal and obtaining IMSI number corresponding to short message centre number, subscriber phone number and described ICCID number, writes the card instruction by what described bluetooth module received that described portable terminal sends;
Write subelement, be used for writing the IMSI directory of numbers that described SIM card is chosen in the card instruction according to described, whether verification IMSI number exists, and if not, writes described IMSI number in described IMSI directory of numbers; Write the short message centre number catalogue that described SIM card is chosen in the card instruction according to described, whether the verification short message centre number exists, and if not, writes described short message centre number in described short message centre number catalogue; Write the subscriber phone number catalogue that described SIM card is chosen in the card instruction according to described, whether subscriber phone number exists in the described subscriber phone number catalogue of verification, if not, writes described subscriber phone number in described subscriber phone number catalogue.
A kind of system that realizes the SIM card read-write, described system comprises:
Portable terminal and card reader/writer; Described portable terminal and described card reader/writer carry out wireless connections by the bluetooth module in the described card reader/writer;
Described portable terminal is used for sending the Card Reader instruction by described bluetooth module to described card reader/writer after the SIM card access; After obtaining international mobile subscriber identity IMSI number corresponding to short message centre number, subscriber phone number and integrated circuit card identification code ICCID number, write the card instruction by described bluetooth module to described card reader/writer transmission;
Described card reader/writer is used for reading according to described Card Reader instruction the described ICCID number of described SIM card, and sends described ICCID number by described bluetooth module to described portable terminal; Write the card instruction and write described IMSI number, described short message centre number and described subscriber phone number to described SIM card according to described.
Accordingly, described card reader/writer is described a kind of device of realizing the SIM card read-write.
This shows, the utlity model has following beneficial effect:
The utility model carries out the transmission of wireless signal by the bluetooth module in the SIM card card reader/writer, realize communicating by letter between the micro-control unit in portable terminal and the SIM card card reader/writer, finish the read-write operation to SIM card, therefore, only portable terminal need to be arranged, such as mobile phone, panel computer etc., can realize read-write operation to SIM card by bluetooth SIM card reader/writer, easy to use.In addition, the AccessPort output module can be monitored and verifies the process of read-write SIM card, has guaranteed the accuracy of director data in the read-write SIM card process.
Description of drawings
Fig. 1 is the structural representation that the utility model is realized the SIM card read-write equipment;
Fig. 2 is a kind of concrete structure synoptic diagram that the utility model is realized the SIM card read-write equipment;
Fig. 3 is the structural representation that the utility model is realized micro-control unit in the SIM card read-write equipment;
Fig. 4 is the structural representation that the utility model is realized the SIM card read-write system.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments the utility model embodiment is described in further detail.
The utility model is realized the device of SIM card read-write, to have circumscribed problem for being connected with PC to use when realizing the SIM card read-write by the usb data line in the prior art, realize SIM card read-write equipment and the wireless connections with portable terminal of Bluetooth function by bluetooth module, realize the function of SIM card read-write.
Based on above-mentioned thought, referring to shown in Figure 1, the utility model realizes that the device of SIM card read-write comprises: bluetooth module 11, micro-control unit 12, intelligent card interface 13 and power supply management module 14; Bluetooth module 11 links to each other with micro-control unit 12, and micro-control unit 12 links to each other with intelligent card interface 13, and power supply management unit 14 links to each other with micro-control unit 12 with bluetooth module 11;
Wherein, intelligent card interface 13 is used for the access SIM card;
Micro-control unit 12 is used for after the SIM card access, by the Card Reader instruction of bluetooth module mobile terminal receive transmission; According to ICCID (Integrate Circuit Card Identity, the integrated circuit card identification code) number of Card Reader instruction reading SIM card, and send the ICCID number by bluetooth module to portable terminal; After portable terminal obtains international mobile subscriber identity IMSI number corresponding to short message centre number, subscriber phone number and ICCID number, write the card instruction by what the bluetooth module mobile terminal receive sent; Write IMSI number, short message centre number and subscriber phone number according to writing the card instruction to SIM card;
Power supply management module 14 is used to bluetooth module and micro-control unit that electric energy is provided.
Like this, carry out the transmission of wireless signal by bluetooth module, can realize communicating by letter between the micro-control unit in portable terminal and the SIM card card reader/writer, finish the read-write operation to SIM card, therefore, in use only the portable terminal with Bluetooth function need to be arranged, such as mobile phone, panel computer etc., can realize using read-write operation to SIM card convenient by bluetooth SIM card reader/writer.
In the above-described embodiments, bluetooth module 11 can comprise: Bluetooth chip and Bluetooth antenna; Bluetooth chip links to each other with Bluetooth antenna; Bluetooth chip is used for Card Reader instruction that mobile terminal receive sends, writes card instruction, IMSI number, short message centre number and subscriber phone number; The Card Reader instruction that sends and receives to micro-control unit, write card instruction, IMSI number, short message centre number and subscriber phone number; Receive the ICCID number that micro-control unit sends; Bluetooth antenna is used for the ICCID number that sends and receives to portable terminal.
Bluetooth is the radiotelegraphy of a kind of support equipment short haul connection (in the general 10m), can comprise that carrying out wireless messages between numerous equipment such as mobile phone, panel computer, wireless headset, notebook computer, relevant peripheral hardware exchanges." bluetooth " technology of utilization can be simplified the communication between the mobile communication terminal device effectively.
The device of realizing the SIM card read-write and portable terminal are undertaken needing to match before the transmission of wireless signals being connected by bluetooth module, the device of SIM card read-write can comprise with the process that the portable terminal pairing is connected: after receiving the scanning bluetooth equipment instruction of portable terminal transmission, to described portable terminal transmitting apparatus address; Receive described portable terminal according to described device address send obtain device signal after, match with described portable terminal and to be connected.
In the above-described embodiments, power supply management module 14 can comprise: battery module and battery charging management module; Battery module links to each other with micro-control unit with bluetooth module, and the battery charging management module links to each other with battery module; Battery module is used to bluetooth module and micro-control unit that electric energy is provided; The battery charging management module, being used for by USB interface is charging battery module.
It is the power supply of this device that battery module can be selected lithium battery, the battery charging management module can be charged to battery module by the USB interface of computing machine, can also manage the battery module charge and discharge process, guarantee that battery module is operated within the threshold range that discharges and recharges.
The principle of work of this device is:
Micro-control unit is after the SIM card access, by the Card Reader instruction of bluetooth module mobile terminal receive transmission; According to the integrated circuit card identification code ICCID number of Card Reader instruction reading SIM card, and send the ICCID number by bluetooth module to portable terminal; After portable terminal obtains international mobile subscriber identity IMSI number corresponding to short message centre number, subscriber phone number and ICCID number, write the card instruction by what the bluetooth module mobile terminal receive sent; Write IMSI number, short message centre number and subscriber phone number by intelligent card interface to SIM card according to writing the card instruction.
In addition, the utility model is realized the device of SIM card read-write, can also comprise: AccessPort output module 15 referring to shown in Figure 2, is a kind of concrete structure synoptic diagram that the utility model is realized the SIM card read-write equipment.The AccessPort output module links to each other with micro-control unit, is used for micro-control unit is monitored by the read-write process of intelligent card interface and SIM card and verified by the communication process of bluetooth module and portable terminal and/or to micro-control unit.
The AccessPort output module can be monitored and verifies the process of read-write SIM card at system design stage, has guaranteed the accuracy of director data in the read-write SIM card process.
Concrete, referring to shown in Figure 3, be the structural representation of realizing micro-control unit in the SIM card read-write equipment, micro-control unit 12 can comprise: first receive subelement 121, read subelement 122, second receive subelement 123 and write subelement 124;
First receives subelement 121, is used for after the SIM card access, by the Card Reader instruction of bluetooth module mobile terminal receive transmission;
Read subelement 122, be used for the ICCID directory of numbers that SIM card is chosen in according to Card Reader instruction, the ICCID number of reading SIM card in the ICCID directory of numbers, and send the ICCID number by bluetooth module to portable terminal;
Second receives subelement 123, after being used for portable terminal and obtaining IMSI number corresponding to short message centre number, subscriber phone number and ICCID number, writes the card instruction by what the bluetooth module mobile terminal receive sent;
Write subelement 124, be used for according to writing the IMSI directory of numbers that SIM card is chosen in the card instruction, whether verification IMSI number exists, and if not, writes the IMSI number in the IMSI directory of numbers; According to the short message centre number catalogue of writing the card instruction and choose SIM card, whether the verification short message centre number exists, and if not, writes short message centre number in the short message centre number catalogue; According to the subscriber phone number catalogue of writing the card instruction and choose SIM card, whether subscriber phone number exists in the verified users phone number catalogue, if not, writes subscriber phone number in the subscriber phone number catalogue.
Wherein, portable terminal can obtain short message centre number according to the user region from remote server; Obtain subscriber phone number from remote server, this subscriber phone number be by remote server distribute without the phone number that uses or user selection and by remote server verification without the phone number that uses; Obtain IMSI number corresponding to ICCID number from remote server.
The IMSI number can obtain by the ICCID number of inquiry remote server data storehouse according to different SIM, and the ICCID number is solidificated in the SIM card, is unique identification number of SIM card; Short message centre number can obtain according to the user region, and generally there is the short message centre number of regulation in each provinces, autonomous regions and municipalities; Subscriber phone number can be distributed without the phone number acquisition of using or user selection and by remote server verification by remote server and obtains without after using, like this, just can realize user's autonomous phone number of selecting in certain section, write again among the SIM, for the user provides the more possibility of more options, be user-friendly to.
In addition, in SIM card, data can be stored with the form of file, mode with catalogue manages, and this mode can improve the service efficiency of SIM card, therefore, can in the ICCID of SIM card directory of numbers, read the ICCID number, in the IMSI directory of numbers, write the IMSI number, in the short message centre number catalogue, write short message centre number, in the subscriber phone number catalogue, write subscriber phone number.
Correspondingly, the utility model also provides a kind of system that realizes the SIM card read-write, referring to shown in Figure 4, is a kind of structural representation of this system, and this system comprises: portable terminal and card reader/writer; Portable terminal and card reader/writer carry out wireless connections by the bluetooth module in the card reader/writer;
Portable terminal is used for sending the Card Reader instruction by bluetooth module to card reader/writer after the SIM card access; After obtaining international mobile subscriber identity IMSI number corresponding to short message centre number, subscriber phone number and integrated circuit card identification code ICCID number, write the card instruction by bluetooth module to the card reader/writer transmission;
Card reader/writer is used for the ICCID number according to Card Reader instruction reading SIM card, and sends the ICCID number by bluetooth module to portable terminal; Write IMSI number, short message centre number and subscriber phone number according to writing the card instruction to SIM card.
Described card reader/writer can be the device of the realization SIM card read-write described in above-described embodiment.
The principle of work of native system is:
Portable terminal matches by the bluetooth module in the card reader/writer with card reader/writer and is connected, and after the SIM card access, portable terminal sends the Card Reader instruction by bluetooth module to card reader/writer; Card reader/writer is according to the ICCID number of Card Reader instruction reading SIM card, and sends the ICCID number by bluetooth module to portable terminal; After portable terminal obtains IMSI number corresponding to short message centre number, subscriber phone number and ICCID number, write the card instruction by bluetooth module to the card reader/writer transmission; Card reader/writer writes IMSI number, short message centre number and subscriber phone number according to writing the card instruction to SIM card.
Like this, carry out the transmission of wireless signal by bluetooth module, can realize communicating by letter between the micro-control unit in portable terminal and the SIM card card reader/writer, finish the read-write operation to SIM card, therefore, in use only the portable terminal with Bluetooth function need to be arranged, such as mobile phone, panel computer etc., can realize using read-write operation to SIM card convenient by bluetooth SIM card reader/writer.
Need to prove that each embodiment adopts the mode of going forward one by one to describe in this instructions, what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the disclosed system of embodiment, so description is fairly simple, relevant part gets final product referring to the components of system as directed explanation.
Also need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use the software module of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random access memory (RAM), internal memory, ROM (read-only memory) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a device of realizing the SIM card read-write is characterized in that described device comprises: bluetooth module, micro-control unit, intelligent card interface and power supply management module;
Described bluetooth module links to each other with described micro-control unit, and described micro-control unit links to each other with described intelligent card interface, and described power supply management unit links to each other with described micro-control unit with described bluetooth module;
Described intelligent card interface is used for the access SIM card;
Described micro-control unit is used for receiving the Card Reader instruction that described portable terminal sends by described bluetooth module after described SIM card access; Read the integrated circuit card identification code ICCID number of described SIM card according to described Card Reader instruction, and send described ICCID number by described bluetooth module to described portable terminal; After described portable terminal obtains international mobile subscriber identity IMSI number corresponding to short message centre number, subscriber phone number and described ICCID number, write the card instruction by what described bluetooth module received that described portable terminal sends; Write the card instruction and write described IMSI number, described short message centre number and described subscriber phone number to described SIM card according to described;
Described power supply management module is used to described bluetooth module and described micro-control unit that electric energy is provided.
2. device according to claim 1 is characterized in that, described bluetooth module comprises:
Bluetooth chip and Bluetooth antenna; Described Bluetooth chip links to each other with described Bluetooth antenna;
Described Bluetooth chip is used for receiving described Card Reader instruction, described card instruction, described IMSI number, described short message centre number and the described subscriber phone number write that described portable terminal sends; The described Card Reader instruction, described card instruction, described IMSI number, described short message centre number and the described subscriber phone number write that send and receive to described micro-control unit; Receive the described ICCID number that described micro-control unit sends;
Described Bluetooth antenna is used for the described ICCID number that sends and receives to described portable terminal.
3. device according to claim 1 is characterized in that, described power supply management module comprises:
Battery module and battery charging management module; Described battery module links to each other with described micro-control unit with described bluetooth module, and described battery charging management module links to each other with described battery module;
Described battery module is used to described bluetooth module and described micro-control unit that electric energy is provided;
Described battery charging management module, being used for by USB interface is described charging battery module.
4. device according to claim 1 is characterized in that, described device also comprises:
The AccessPort output module, described AccessPort output module links to each other with described micro-control unit, is used for described micro-control unit is monitored by the read-write process of described intelligent card interface and described SIM card and verified by the communication process of described bluetooth module and described portable terminal and/or to described micro-control unit.
5. device according to claim 1 is characterized in that, described micro-control unit comprises:
First receives subelement, is used for receiving the Card Reader instruction that described portable terminal sends by described bluetooth module after described SIM card access;
Read subelement, be used for choosing according to described Card Reader instruction the ICCID directory of numbers of described SIM card, in described ICCID directory of numbers, read the ICCID number of described SIM card, and send described ICCID number by described bluetooth module to described portable terminal;
Second receives subelement, after being used for described portable terminal and obtaining IMSI number corresponding to short message centre number, subscriber phone number and described ICCID number, writes the card instruction by what described bluetooth module received that described portable terminal sends;
Write subelement, be used for writing the IMSI directory of numbers that described SIM card is chosen in the card instruction according to described, whether verification IMSI number exists, and if not, writes described IMSI number in described IMSI directory of numbers; Write the short message centre number catalogue that described SIM card is chosen in the card instruction according to described, whether the verification short message centre number exists, and if not, writes described short message centre number in described short message centre number catalogue; Write the subscriber phone number catalogue that described SIM card is chosen in the card instruction according to described, whether subscriber phone number exists in the described subscriber phone number catalogue of verification, if not, writes described subscriber phone number in described subscriber phone number catalogue.
6. system that realizes SIM card read-write is characterized in that described system comprises:
Portable terminal and card reader/writer; Described portable terminal and described card reader/writer carry out wireless connections by the bluetooth module in the described card reader/writer;
Described portable terminal is used for sending the Card Reader instruction by described bluetooth module to described card reader/writer after the SIM card access; After obtaining international mobile subscriber identity IMSI number corresponding to short message centre number, subscriber phone number and integrated circuit card identification code ICCID number, write the card instruction by described bluetooth module to described card reader/writer transmission;
Described card reader/writer is used for reading according to described Card Reader instruction the described ICCID number of described SIM card, and sends described ICCID number by described bluetooth module to described portable terminal; Write the card instruction and write described IMSI number, described short message centre number and described subscriber phone number to described SIM card according to described.
7. system according to claim 6 is characterized in that, described card reader/writer is each described device of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372674 CN202736082U (en) | 2012-07-30 | 2012-07-30 | Apparatus and system for realizing reading and writing of SIM card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372674 CN202736082U (en) | 2012-07-30 | 2012-07-30 | Apparatus and system for realizing reading and writing of SIM card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202736082U true CN202736082U (en) | 2013-02-13 |
Family
ID=47661760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220372674 Expired - Lifetime CN202736082U (en) | 2012-07-30 | 2012-07-30 | Apparatus and system for realizing reading and writing of SIM card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202736082U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219654A (en) * | 2014-09-25 | 2014-12-17 | 北京橙鑫数据科技有限公司 | Sim card reading and writing method and terminal |
| CN104361382A (en) * | 2014-10-24 | 2015-02-18 | 北京握奇数据系统有限公司 | Bluetooth based smart card chip operation circuit, Bluetooth based smart card chip operation method and smart card |
| CN114400740A (en) * | 2022-01-11 | 2022-04-26 | 无锡宇宁智能科技有限公司 | Charging and card issuing synchronous circuit, method and device |
-
2012
- 2012-07-30 CN CN 201220372674 patent/CN202736082U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219654A (en) * | 2014-09-25 | 2014-12-17 | 北京橙鑫数据科技有限公司 | Sim card reading and writing method and terminal |
| WO2016045478A1 (en) * | 2014-09-25 | 2016-03-31 | 北京橙鑫数据科技有限公司 | Sim card reading and writing method, and terminal |
| CN104361382A (en) * | 2014-10-24 | 2015-02-18 | 北京握奇数据系统有限公司 | Bluetooth based smart card chip operation circuit, Bluetooth based smart card chip operation method and smart card |
| CN114400740A (en) * | 2022-01-11 | 2022-04-26 | 无锡宇宁智能科技有限公司 | Charging and card issuing synchronous circuit, method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102779283B (en) | A kind of device, system and method realizing SIM card read-write | |
| CN202696911U (en) | Wireless communication system and wireless communication expansion device | |
| CN202167034U (en) | Peripheral application device and mobile terminal system | |
| CN102172095A (en) | Method for connecting bluetooth devices and bluetooth device | |
| CN102855207B (en) | For the memory arbitrator of electronic communication device | |
| CN202736082U (en) | Apparatus and system for realizing reading and writing of SIM card | |
| CN201681399U (en) | Second-generation ID card reader based on mobile terminal | |
| CN202177904U (en) | Intelligent encrypted key based on audio interface | |
| CN202512578U (en) | Magnetic card reader | |
| CN202003261U (en) | Panel personal computer capable of being remotely controlled through cell phone | |
| CN104951417A (en) | Method for achieving USB combined device suitable for high-capacity USIM | |
| CN103561291A (en) | Video channel distribution management method, relevant device and communication system | |
| CN103457624A (en) | External electronic device and method for wirelessly accessing storage device | |
| CN110944318A (en) | Lock card setting method and device, storage medium and terminal | |
| CN216625389U (en) | Wireless charging equipment | |
| CN201327661Y (en) | Handset for removable multi-functional financial terminal | |
| CN103391635A (en) | Method for operating storage device and wireless storage device | |
| CN203773953U (en) | System taking mobile phone as wireless storage | |
| CN204087794U (en) | A kind of wifi flash disk | |
| CN202067559U (en) | Novel U disk | |
| CN203025694U (en) | Expander for intelligent terminal | |
| CN208673332U (en) | A kind of Android system core control panel of band LTE communication function | |
| CN201937708U (en) | Built-in subscriber identity module (SIM) card system for mobile phone | |
| CN105578576A (en) | Method for reducing power consumption of terminal and terminal | |
| CN201298363Y (en) | Multifunctional mobile hard disk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ASIAINFO SCIENCE + TECHNOLOGY (CHINA) CO., LTD. Free format text: FORMER NAME: ASIAINFO-LINKAGE (CHINA) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 100193 Beijing city northwest of Haidian District Wang Road No. 10 hospital of eastern Asia LIAN's global R & D center headquarters building Patentee after: ASIAINFO TECHNOLOGIES (CHINA), Inc. Address before: 100086, 4 floor, CLP information building, 6 South Avenue, Haidian District, Beijing, Zhongguancun Patentee before: Asiainfo-Linkage (China) Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |