CN203745958U - SIM card extension device and mobile terminal extension system with same - Google Patents
SIM card extension device and mobile terminal extension system with same Download PDFInfo
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- CN203745958U CN203745958U CN201320881911.0U CN201320881911U CN203745958U CN 203745958 U CN203745958 U CN 203745958U CN 201320881911 U CN201320881911 U CN 201320881911U CN 203745958 U CN203745958 U CN 203745958U
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Abstract
The utility model provides a mobile terminal extension system. The system comprises a mobile terminal and an SIM card extension device. The mobile terminal is provided with a display screen, a man-machining interaction device, a communication sub system, a first SIM card installation insertion slot used for installation of a first SIM card, a first communication port and a first communication control sub system; the SIM card extension device is provided with a second communicated port communicated with the first communication port, a second SIM card installation insertion slot used for installation of a second SIM card, and a second communication control sub system, and the display screen, the man-machine interaction device and the communication sub system of the mobile terminal are used in the SIM card extension device. According to the mobile terminal extension system, the SIM card extension device is additionally arranged, communication ports of the mobile terminal are extended, the problem that if a user wants to install an SIM card additionally, the mobile terminal needs to be purchased again is solved, and accordingly balance of function and cost is achieved, and resources are saved. The utility model further provides the SIM card extension device.
Description
Technical field
The utility model relates to technical field of mobile terminals, particularly a kind of SIM(Subscriber Identity Module, user identification module) card expanding unit and there is the mobile terminal expanding system of this SIM card expanding unit.
Background technology
At present, along with popularizing of mobile terminal, almost everyone has a mobile terminal.Yet the mobile terminal that most people have is all single deck tape-recorder.Although there is on the market the mobile terminal of a lot of double cards, if but the user who has the mobile terminal of single deck tape-recorder wants to increase a card temporarily, the mobile terminal of original single deck tape-recorder can only be changed into the mobile terminal of double card, not only caused the waste of resource, and improved the cost using, cannot meet well user's demand.
Utility model content
The purpose of this utility model is intended to solve at least to a certain extent above-mentioned technical matters.
For this reason, an object of the present utility model is to propose a kind of mobile terminal expanding system.This mobile terminal expanding system can meet the demand that user increases SIM card temporarily, has saved resource, has reduced the cost using, and has met well user's user demand.
Another object of the present utility model is to propose a kind of SIM card expanding unit.
For achieving the above object, a kind of mobile terminal expanding system that the utility model first aspect proposes, comprising: mobile terminal, and described mobile terminal has: display screen; Human-computer interaction device; Communication subsystem; For the first SIM card of first user identification module SIM card is installed, slot is installed; The first communication interface; The first communication control subsystem, described the first communication control subsystem is connected with described display screen, described human-computer interaction device, described communication subsystem, and is connected with described the first SIM card by described the first SIM card installation slot; SIM card expanding unit, described SIM card expanding unit has: second communication interface, described second communication interface intercoms mutually with described the first communication interface; For the second SIM card of the second SIM card is installed, slot is installed; Second communication control subsystem, described second communication control subsystem is connected with described second communication interface, and is connected with described the second SIM card by described the second SIM card installation slot; Wherein, the second SIM card in described SIM card expanding unit is when in running order, and described SIM card expanding unit is used display screen, human-computer interaction device and the communication subsystem of described mobile terminal.
According to the mobile terminal expanding system the utility model proposes, by increasing SIM card expanding unit, communication interface to mobile terminal itself is expanded, met user increases the demand of SIM card temporarily, avoided user as wanted, to increase the problem that SIM card need be purchased mobile terminal again, thereby realized the balance of function and cost, saved resource, met well user's user demand.
Further, described display screen and described human-computer interaction device are integrated in the touch-screen of described mobile terminal.
Wherein, described the first communication interface and described second communication interface can be general-purpose serial bus USB interface.
In addition, described the first communication interface and described second communication interface can be wireless communication interface.
Further, described SIM card expanding unit also comprises: rechargeable battery, described rechargeable battery is connected with described second communication control subsystem, and described rechargeable battery charges when described SIM card expanding unit is connected with described mobile terminal, and is described SIM card expanding unit power supply.
The utility model second aspect has proposed a kind of SIM card expanding unit, comprising: housing; Be arranged in described housing and for the SIM card of SIM card is installed slot is installed, described SIM card is installed slot and is used for installing SIM card; Be arranged at the communication interface in described housing, described communication interface is for carrying out exchanges data with mobile terminal; And be arranged at the communication control subsystem in described housing, described communication control subsystem is for obtaining the data of described SIM card and processing, so that described SIM card expanding unit and described mobile terminal carry out data communication, described communication control subsystem is installed slot with described SIM respectively and is connected with described communication interface.
The SIM card expanding unit the utility model proposes, by the communication interface of mobile terminal itself is expanded, met user increases the demand of SIM card temporarily, avoided user as wanted, to increase the problem that SIM card need be purchased mobile terminal again, thereby realized the balance of function and cost, save resource, met well user's user demand.
Further, described communication control subsystem comprises: for receiving and transmit the transceiver of data, described transceiver is connected with described communication interface; And for obtaining the data of described SIM card and communicating the processor of control according to the data of described SIM card, described processor is installed slot with described SIM respectively and is connected with described transceiver.
Wherein, described communication interface can be USB interface.
In addition, described communication interface can be wireless communication interface.
Further, described SIM card expanding unit also comprises: rechargeable battery, described rechargeable battery is connected with described communication control subsystem, and described rechargeable battery charges when described SIM card expanding unit is connected with described mobile terminal, and is described SIM card expanding unit power supply.
The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the utility model and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 is according to the structural representation of the mobile terminal expanding system of an embodiment of the utility model;
Fig. 2 is according to the structural representation of the mobile terminal expanding system of a specific embodiment of the utility model;
Fig. 3 is according to the schematic flow sheet of the mobile terminal expanding system of an embodiment of the utility model;
Fig. 4 is according to the structural representation of the SIM card expanding unit of an embodiment of the utility model; And
Fig. 5 is according to the structural representation of the SIM card expanding unit of a specific embodiment of the utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skills can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are for the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the present utility model, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Describe with reference to the accompanying drawings the SIM expanding unit proposing according to the utility model embodiment and there is the mobile terminal expanding system of this SIM expanding unit.
Fig. 1 is according to the structural representation of the mobile terminal expanding system of an embodiment of the utility model.Shown in Fig. 1, this mobile terminal expanding system comprises: mobile terminal 10 and SIM card expanding unit 20.
Particularly, mobile terminal 10 has: display screen 11, human-computer interaction device 12, communication subsystem 13, the first communication control subsystem 14, the first SIM card are installed slot 15 and the first communication interface 16.Wherein, the first SIM card is installed slot 15 for the first SIM card is installed.In addition, the first communication control subsystem 14 is connected with display screen 11, human-computer interaction device 12, communication subsystem 13, and the first communication control subsystem 14 is connected with the first SIM card by the first SIM card installation slot 15
Further, SIM card expanding unit 20 has: second communication interface 21, second communication control subsystem 22 and the second SIM card are installed slot 23.Wherein, second communication interface 21 intercoms mutually with the first communication interface 16, and the second SIM card is installed slot 23 for the second SIM card is installed.In addition, second communication control subsystem 22 is connected with second communication interface 21, and second communication control subsystem 22 is connected with the second SIM card by the second SIM card installation slot 23.Particularly, in an embodiment of the present utility model, the second SIM card in SIM card expanding unit 20 is when in running order, SIM card expanding unit 20 is used the display screen 11 of mobile terminal 10, human-computer interaction device 12 and communication subsystem 13, thereby realize mobile terminal 10 and no longer show that mobile terminal 10 itself is the information of the first SIM card, but the information that shows SIM card expanding unit 20 is the information of the second SIM card, SIM expanding unit 20 has corresponding phone directory in addition, dial-up program, note record, the storage of SD card data, now user is just as using the complete mobile terminal 10 of another, met user increases the demand of SIM card temporarily, avoided user as wanted, to increase the problem that SIM card need be purchased mobile terminal again, thereby realized the balance of function and cost.
In an embodiment of the present utility model, shown in Fig. 2, display screen 11 and human-computer interaction device 12 are integrated in the touch-screen 17 of mobile terminal 10.Particularly, the working method that user can control mobile terminal 10 by display screen 11 and the human-computer interaction device 12 of touch-screen 17, for example mobile terminal 10 passes through the working method of the first SIM card work, or mobile terminal 10 is by the working method of the second SIM card work of SIM card expanding unit 20.
In an embodiment of the present utility model, shown in Fig. 2, communication subsystem 13 comprises: communication unit 131 and antenna 132, mobile terminal 10, by communication unit 131 and the antenna 132 of communication subsystem 13, is realized the function of phone, note.
In an embodiment of the present utility model, shown in Fig. 2, the first communication interface 16 can be USB(Universal Serial Bus with second communication interface 21, USB (universal serial bus)) interface (comprising Mirco-USB, Mini-USB interface), the first communication interface 16 can be carried out exchanges data by wired connection mode with second communication interface 21.
In another embodiment of the present utility model, shown in Fig. 2, the first communication interface 16 can be wireless communication interface with second communication interface 21, and the first communication interface 16 can be carried out exchanges data by wireless connections mode with second communication interface 21.
Further, in an embodiment of the present utility model, shown in Fig. 2, SIM card expanding unit 20 also comprises: rechargeable battery 24.Rechargeable battery 24 is connected with second communication interface 21 with the second control subsystem respectively, and rechargeable battery 24 charges when SIM card expanding unit 20 is connected with mobile terminal 10, and is 20 power supplies of SIM card expanding unit.I.e. speech, when mobile terminal 10 switches to the working method of the second SIM card work by SIM card expanding unit 20,20 work of SIM card expanding unit, rechargeable battery 24 is powered for SIM card.
In an embodiment of the present utility model, shown in Fig. 2, SIM card expanding unit 20 also comprises: SD(Secure Digital Memory Card, safe digital) card slot 25.Wherein, SD card slot 25 is for SD card is installed, thereby realizes the memory function of SIM card expanding unit 20.
In a specific embodiment of the present utility model, shown in Fig. 2, the second communication control subsystem 22 of SIM card expanding unit 20 has operating system and the process software of SIM card expanding unit 20.Wherein, the operating system of SIM card expanding unit 20 can be the operating systems such as Linux, Android, wherein the operating system of SIM card expanding unit 20 is preferably Android operating system, Android operating system, for the operating system exploitation of mobile terminal 10, itself possesses the software application of the SIM card functions such as phone, note.In addition, the process software of SIM card expanding unit 20 carries out data communication for SIM card expanding unit 20 by second communication interface 21 and mobile terminal 10, be the data interaction that the process software of second communication control subsystem 22 is processed the second SIM card and communication subsystem 13, realize the function of phone, note.
In an embodiment of the present utility model, shown in Fig. 2, the first communication control subsystem 14 of mobile terminal 10 has the process software of mobile terminal 10 and starts software.Wherein, the process software of mobile terminal 10 is for receiving by the data of second communication interface 21 transmission, and with the first communication control subsystem 14 of mobile terminal internal memory, operating system, GSM(Global System of Mobile communication in the first communication control subsystem 14 for example, global system for mobile communications) or CDMA(Code Division Multiple Access, CDMA) module is carried out exchanges data, completes the data of SIM card expanding unit 20 in the operation of mobile terminal.In addition, after the startup running software of mobile terminal 10, the display screen 11 of mobile terminal will be switched to the user interface of SIM card expanding unit 20, so that user uses the data of SIM card expanding unit 20, and such as phone directory, message registration, extension storage card etc.
In sum, shown in Fig. 3, when the mobile terminal expanding system of the utility model embodiment moves, for example, when SIM card expanding unit 20 is connected with the second communication interface 21 of mobile terminal 10 by the first communication interface 16, simultaneously, when the second SIM card that the second SIM card is arranged on SIM card expanding unit 20 is installed on slot 23, user can the working method by the first SIM card work switch to by the working method of the second SIM card work of SIM expanding unit 20 by touch-screen 17 control mobile terminals 10, wherein, mobile terminal 10 needs third party with can read and write critical system file (having administrator right) by program, for example mobile terminal 10 is installed third party application, so that SIM card expanding unit 20 is controlled display screen 11 and human-computer interaction device 12 by third party application, thereby realize mobile terminal 10 and realize communication by SIM card expanding unit 20.Particularly, when SIM card expanding unit is worked, specifically comprise the steps:
S1: connect SIM card expanding unit 20.
In an embodiment of the present utility model, user can the working method by the first SIM card work switch to by the working method of the second SIM card work of SIM expanding unit 20 by touch-screen 17 control mobile terminals 10.
S2: the control authority of obtaining communication subsystem.
In an embodiment of the present utility model, the control authority of the process software obtaining communication subsystem 13 of the first communication control subsystem 14, and communication subsystem 13 is connected with SIM card expanding unit 20, be that SIM card expanding unit 20 obtains the control authority of the communication subsystem 13 of mobile terminal 10 by the first communication control subsystem 14, in addition, SIM expanding unit 20 obtains the control authority of the display screen 11 of mobile terminal 10 simultaneously.
Particularly, in an embodiment of the present utility model, the process software of the second communication control subsystem 22 of SIM card expanding unit 20 runs in the operating system of the mobile terminal 10 of the first communication control subsystem 14, be the operating system that the process software of the second communication control subsystem 22 of SIM card expanding unit 20 is controlled the mobile terminal 10 of the first communication control subsystem 14, mobile terminal 10 can be realized communication by SIM card expanding unit 20, the operating system that the control authority of the communication subsystem 13 of mobile terminal 10 is given mobile terminal 10 simultaneously, thereby realize the control authority of SIM card expanding unit 20 obtaining communication subsystems 13.
S3: the data of obtaining the second SIM card.
In an embodiment of the present utility model, when the second SIM card, to install on slot 23 and install after the second SIM card, the second communication control subsystem of SIM card expanding unit 20 is obtained the data of the second SIM card and processes.Simultaneously, mobile terminal 10 is connected and carries out data interchange with second communication interface 21 by the first communication interface 16 with SIM card expanding unit 20, and the data transmission of SIM card device 20 after second communication control subsystem 22 is processed is to the first communication control subsystem 14 of mobile terminal 10.
S4: communicate by SIM expanding unit, realize phone, SMS.
In an embodiment of the present utility model, the process software of the second communication control subsystem 22 of SIM card expanding unit 20 is processed the data interaction of the second SIM card and communication subsystem 13, so that user passes through SIM expanding unit 20, thereby realize the function of phone, note.
In an embodiment of the present utility model, this SIM card expanding unit 20 is by transferring on the display screen 11 of mobile terminal 10 by the data of SIM card expanding unit 20 by second communication interface 21, so that display screen 11 no longer shows that mobile terminal 10 itself is the information of the first SIM card, but show that the information of SIM card expanding unit 20 is the information of the second SIM card.In an embodiment of the present utility model, SIM expanding unit 20 has corresponding phone directory, dial-up program, note record, the storage of SD card data, say, because mobile terminal 10 is realized communication function by SIM card expanding unit 20 control communication subsystems 13, so when mobile terminal 10 is by 20 communications of SIM card expanding unit, mobile terminal 10 the first SIM card own cannot be worked, two SIM cards adopt the hand switch of application software to realize alternation, be that mobile terminal 10 is by increasing application software, so that user uses application software by touch-screen 17, thereby realize the duty of controlling SIM card expanding unit 20, for example connect SIM card expanding unit 20 or close SIM card expanding unit 20, meet user increases the needs of SIM card communication temporarily.
The mobile terminal expanding system that the utility model embodiment proposes, by increasing SIM card expanding unit, communication interface to mobile terminal itself is expanded, met user increases the requirement of SIM card temporarily, the mobile terminal of single deck tape-recorder is extended to the mobile terminal of switchable double card function, has avoided user as wanted, to increase SIM card and need again purchase the problem of mobile terminal, thereby realized the balance of function and cost, save resource, met well user's user demand.
In addition, embodiment of the present utility model has also proposed a kind of SIM card expanding unit.Shown in Fig. 4, this SIM card expanding unit 100 comprises: housing 200, SIM card are installed slot 300, communication interface 400 and communication control subsystem 500.
Wherein, SIM card installation slot 300, communication interface 400 and communication control subsystem 500 are arranged in housing 200.SIM card is installed slot 300 for SIM card is installed, and communication interface 400 is for carrying out exchanges data with mobile terminal 600.Communication control subsystem 500 is installed slot 300 with SIM respectively and is connected with communication interface 400, communication control subsystem 500 is for obtaining the data of SIM card and processing, so that SIM card expanding unit 100 carries out data communication with mobile terminal 600, met user increases the demand of SIM card temporarily, the mobile terminal of single deck tape-recorder is extended to the mobile terminal of switchable double card function, avoid user as wanted, to increase SIM card and need again purchase the problem of mobile terminal, thereby realized the balance of function and cost.
Further, in an embodiment of the present utility model, shown in Fig. 5, communication control subsystem 500 comprises: transceiver 501 and processor 502.
Wherein, transceiver 501 is connected with communication interface 400, and transceiver 501 is for receiving and transmission data.Processor 502 is installed slot 300 with SIM respectively and is connected with transceiver 501, and processor 502 is for obtaining the data of SIM card and communicating control according to the data of SIM card.
In a specific embodiment of the present utility model, shown in Fig. 5, processor 502 can comprise the mainboard that CPU, internal memory and peripheral circuit form, processor 502 is for obtaining the data of SIM card and communicating control according to the data of SIM card, and processor 502 plays the data processing of phone, transmitting-receiving note, data network connection for SIM card.
In an embodiment of the present utility model, shown in Fig. 5, communication interface 400 can be USB interface, and communication interface 400 can be connected and carry out exchanges data by wired connection mode with mobile terminal 600.In another embodiment of the present utility model, communication interface 400 can be wireless communication interface, and communication interface 400 and mobile terminal 600 can be connected and be carried out exchanges data by wireless connections mode.
Particularly, in a specific embodiment of the present utility model, shown in Fig. 5, when being arranged on SIM card, SIM card slot 300 is installed when interior, the processor 502 of communication control subsystem 500 obtains the data of SIM card and the data of SIM card is processed, for example for SIM card, play phone, transmitting-receiving note, the data processing that data network connects, so that communication control subsystem 500 is by transceiver 501 and communication interface 400 transmission data, so that SIM card expanding unit 100 mobile terminals 600 carry out data communication, be that processor 502 communicates control according to the data of SIM card, thereby realize mobile terminal 600 and realize communication by SIM expanding unit 100.
Further, in an embodiment of the present utility model, shown in Fig. 5, SIM card expanding unit 100 also comprises: rechargeable battery 700.Rechargeable battery 700 is connected with communication interface 400 with communication control subsystem 500 respectively, and rechargeable battery 700 charges when SIM card expanding unit 100 is connected with mobile terminal 600, and is 100 power supplies of SIM card expanding unit.
In an embodiment of the present utility model, shown in Fig. 5, SIM card expanding unit 100 also comprises: safe digital SD card slot 800.Wherein, SD card slot 800 is for SD card is installed, thereby realizes the memory function of SIM card expanding unit 100.Wherein, SD card slot 800 is arranged in SIM card expanding unit 100.
The SIM card expanding unit proposing according to the utility model embodiment, by the communication interface of mobile terminal itself is expanded, met user increases the demand of SIM card temporarily, the mobile terminal of single deck tape-recorder is extended to the mobile terminal of switchable double card function, avoided user as wanted, to increase the problem that SIM card need be purchased mobile terminal again, thereby realized the balance of function and cost, saved resource, met well user's user demand.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is by claims and be equal to and limit.
Claims (10)
1. a mobile terminal expanding system, is characterized in that, comprising:
Mobile terminal, described mobile terminal has:
Display screen;
Human-computer interaction device;
Communication subsystem;
For the first SIM card of first user identification module SIM card is installed, slot is installed;
The first communication interface;
The first communication control subsystem, described the first communication control subsystem is connected with described display screen, described human-computer interaction device, described communication subsystem, and is connected with described the first SIM card by described the first SIM card installation slot;
SIM card expanding unit, described SIM card expanding unit has:
Second communication interface, described second communication interface intercoms mutually with described the first communication interface;
For the second SIM card of the second SIM card is installed, slot is installed;
Second communication control subsystem, described second communication control subsystem is connected with described second communication interface, and is connected with described the second SIM card by described the second SIM card installation slot;
Wherein, the second SIM card in described SIM card expanding unit is when in running order, and described SIM card expanding unit is used display screen, human-computer interaction device and the communication subsystem of described mobile terminal.
2. mobile terminal expanding system as claimed in claim 1, is characterized in that, described display screen and described human-computer interaction device are integrated in the touch-screen of described mobile terminal.
3. mobile terminal expanding system as claimed in claim 1, is characterized in that, described the first communication interface and described second communication interface are general-purpose serial bus USB interface.
4. mobile terminal expanding system as claimed in claim 1, is characterized in that, described the first communication interface and described second communication interface are wireless communication interface.
5. mobile terminal expanding system as claimed in claim 1, is characterized in that, described SIM card expanding unit also comprises:
Rechargeable battery, described rechargeable battery is connected with described second communication control subsystem, and described rechargeable battery charges when described SIM card expanding unit is connected with described mobile terminal, and is described SIM card expanding unit power supply.
6. a SIM card expanding unit, is characterized in that, comprising:
Housing;
Be arranged in described housing and for the SIM card of SIM card is installed slot is installed;
Be arranged at the communication interface in described housing, described communication interface is for carrying out exchanges data with mobile terminal; And
Be arranged at the communication control subsystem in described housing, described communication control subsystem is for obtaining the data of described SIM card and processing, so that described SIM card expanding unit and described mobile terminal carry out data communication, described communication control subsystem is installed slot with described SIM respectively and is connected with described communication interface.
7. SIM card expanding unit as claimed in claim 6, is characterized in that, described communication control subsystem comprises:
For receiving and transmit the transceiver of data, described transceiver is connected with described communication interface; And
Be used for the processor that obtains the data of described SIM card and communicate control according to the data of described SIM card, described processor is installed slot with described SIM respectively and is connected with described transceiver.
8. SIM card expanding unit as claimed in claim 6, is characterized in that, described communication interface is USB interface.
9. SIM card expanding unit as claimed in claim 6, is characterized in that, described communication interface is wireless communication interface.
10. SIM card expanding unit as claimed in claim 6, is characterized in that, also comprises:
Rechargeable battery, described rechargeable battery is connected with described communication control subsystem, and described rechargeable battery charges when described SIM card expanding unit is connected with described mobile terminal, and is described SIM card expanding unit power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881911.0U CN203745958U (en) | 2013-12-30 | 2013-12-30 | SIM card extension device and mobile terminal extension system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881911.0U CN203745958U (en) | 2013-12-30 | 2013-12-30 | SIM card extension device and mobile terminal extension system with same |
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| CN203745958U true CN203745958U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320881911.0U Expired - Fee Related CN203745958U (en) | 2013-12-30 | 2013-12-30 | SIM card extension device and mobile terminal extension system with same |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016155237A1 (en) * | 2015-03-30 | 2016-10-06 | 中兴通讯股份有限公司 | Sim card adaptation method and device, and sim card management device and terminal |
| CN106900048A (en) * | 2017-03-30 | 2017-06-27 | 努比亚技术有限公司 | Data transmission system and method |
| CN106900047A (en) * | 2017-03-30 | 2017-06-27 | 努比亚技术有限公司 | Data transmission system and method |
| CN106900045A (en) * | 2017-03-30 | 2017-06-27 | 努比亚技术有限公司 | Data transmission system and method |
| CN106900046A (en) * | 2017-03-30 | 2017-06-27 | 努比亚技术有限公司 | Data transmission system and method |
| CN106961718A (en) * | 2017-03-30 | 2017-07-18 | 努比亚技术有限公司 | Data transmission system and method |
| CN106961719A (en) * | 2017-03-30 | 2017-07-18 | 努比亚技术有限公司 | Data transmission system and method |
| CN106961720A (en) * | 2017-03-30 | 2017-07-18 | 努比亚技术有限公司 | Data transmission system and method |
| CN106982461A (en) * | 2017-03-30 | 2017-07-25 | 努比亚技术有限公司 | Data transmission system and method |
| CN107018560A (en) * | 2017-03-30 | 2017-08-04 | 努比亚技术有限公司 | Data transmission system and method |
| CN107087268A (en) * | 2017-03-30 | 2017-08-22 | 努比亚技术有限公司 | Data transmission system and method |
| CN107087270A (en) * | 2017-03-30 | 2017-08-22 | 努比亚技术有限公司 | Data transmission system and method |
| CN107094317A (en) * | 2017-03-30 | 2017-08-25 | 努比亚技术有限公司 | Data transmission system and method |
| CN112187303A (en) * | 2020-09-23 | 2021-01-05 | 深圳联想懂的通信有限公司 | SIM card expansion equipment, SIM card switching method and device |
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- 2013-12-30 CN CN201320881911.0U patent/CN203745958U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016155237A1 (en) * | 2015-03-30 | 2016-10-06 | 中兴通讯股份有限公司 | Sim card adaptation method and device, and sim card management device and terminal |
| CN106162608A (en) * | 2015-03-30 | 2016-11-23 | 中兴通讯股份有限公司 | SIM adaptation method, device, SIM managing device and mobile communication terminal |
| CN106900048A (en) * | 2017-03-30 | 2017-06-27 | 努比亚技术有限公司 | Data transmission system and method |
| CN106900047A (en) * | 2017-03-30 | 2017-06-27 | 努比亚技术有限公司 | Data transmission system and method |
| CN106900045A (en) * | 2017-03-30 | 2017-06-27 | 努比亚技术有限公司 | Data transmission system and method |
| CN106900046A (en) * | 2017-03-30 | 2017-06-27 | 努比亚技术有限公司 | Data transmission system and method |
| CN106961718A (en) * | 2017-03-30 | 2017-07-18 | 努比亚技术有限公司 | Data transmission system and method |
| CN106961719A (en) * | 2017-03-30 | 2017-07-18 | 努比亚技术有限公司 | Data transmission system and method |
| CN106961720A (en) * | 2017-03-30 | 2017-07-18 | 努比亚技术有限公司 | Data transmission system and method |
| CN106982461A (en) * | 2017-03-30 | 2017-07-25 | 努比亚技术有限公司 | Data transmission system and method |
| CN107018560A (en) * | 2017-03-30 | 2017-08-04 | 努比亚技术有限公司 | Data transmission system and method |
| CN107087268A (en) * | 2017-03-30 | 2017-08-22 | 努比亚技术有限公司 | Data transmission system and method |
| CN107087270A (en) * | 2017-03-30 | 2017-08-22 | 努比亚技术有限公司 | Data transmission system and method |
| CN107094317A (en) * | 2017-03-30 | 2017-08-25 | 努比亚技术有限公司 | Data transmission system and method |
| CN107094317B (en) * | 2017-03-30 | 2020-12-22 | 努比亚技术有限公司 | Data transmission system and method |
| CN112187303A (en) * | 2020-09-23 | 2021-01-05 | 深圳联想懂的通信有限公司 | SIM card expansion equipment, SIM card switching method and device |
| CN112187303B (en) * | 2020-09-23 | 2021-09-07 | 深圳联想懂的通信有限公司 | SIM card expansion equipment, SIM card switching method and device |
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