CN110086491A - SIM and eSIM hardware device for intelligently switching in telecommunication unit - Google Patents
SIM and eSIM hardware device for intelligently switching in telecommunication unit Download PDFInfo
- Publication number
- CN110086491A CN110086491A CN201910363562.5A CN201910363562A CN110086491A CN 110086491 A CN110086491 A CN 110086491A CN 201910363562 A CN201910363562 A CN 201910363562A CN 110086491 A CN110086491 A CN 110086491A
- Authority
- CN
- China
- Prior art keywords
- electronic switch
- sim
- esim
- usim card
- card seat
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
- H04B1/3818—Arrangements for facilitating insertion or removal of identification devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses SIM and eSIM hardware device for intelligently switching in a kind of telecommunication unit, there is 4G communication module, SIM and eSIM hardware device for intelligently switching includes: electronic switch, resistance, usim card seat and eSIM in telecommunication unit in telecommunication unit.Electronic switch is connect with 4G communication module signal；The control pin of resistance and electronic switch is electrically connected, and resistance is to export high level to electronic switch；The pin of usim card seat is connect with electronic switch signal, to form the first access；The pin of eSIM is connect with electronic switch signal, to form alternate path；Usim card seat is to be inserted into SIM card, and the control pin of the sheet metal and electronic switch inside usim card seat is electrically connected；When SIM card is inserted into usim card seat, the sheet metal inside usim card seat touches ground, so that usim card seat be made to export the control pin of low level to electronic switch, and then the first access is connected.Whereby, SIM and eSIM hardware device for intelligently switching, at low cost, high reliablity in telecommunication unit of the invention.
Description
Technical field
The present invention relates to wireless communication technology fields, hard especially with regard to SIM and eSIM in a kind of telecommunication unit
Part device for intelligently switching.
Background technique
Telecommunication unit generally uses 4G communication technology standard configuration SIM card at present, but as private network industry encrypts safety
The increase of demand, eSIM start gradually to promote, so needing current telecommunication unit that can accomplish to switch in two ways.
The 4G communications module used in telecommunication unit is the product of relative maturity, and alternative 4G communications module is very in the market
It is more, but mould group all only one SIM card interfaces itself.
There are mainly two types of methods to realize switching in telecommunication unit at present: mode is first is that lean on mechanical toggle switch
It realizes, toggle switch respectively connected SIM and eSIM, and user judges to carry out accordingly after using SIM or eSIM in advance
Dial-up, this is a kind of pure hardware, pure artificial mode；Mode is realized second is that being cooperated using 4G communication module, needs an electricity
Sub switch, is controlled which card electronic switch connects by CPU in 4G communications module, and CPU needs design software code in advance, this
It is a kind of mode that soft and hardware combines, intelligent switching may be implemented.
But above two switching method has the disadvantage in that
Mode one needs to have higher requirements to user, should can identify SIM or eSIM, must know dial-up mode,
Telecommunication unit is finally in concentrator to be mounted on, and in the installation of practical outfield, installation personnel not necessarily has such
Specialized capability increases the probability artificially made mistakes, causes installation personnel to be returned to work, manpower and time cost can all lose；
The realization of two hardware components of mode is fairly simple, but needs software to realize control, for current telecommunication unit
For to need to change software work amount very big, it is also necessary to negotiate to modify with all planners, put into huge manpower, it is very unrealistic.
For the ten hundreds of 4G communications module inventories purchased, then upgrade the huge damage that software is also manpower and time cost
It loses.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The purpose of the present invention is to provide SIM and eSIM hardware device for intelligently switching in a kind of telecommunication unit, at
This low, high reliablity.
To achieve the above object, the present invention provides SIM and eSIM hardware in a kind of telecommunication unit, intelligently switching is filled
It sets, there is 4G communication module, SIM and eSIM hardware device for intelligently switching includes: in telecommunication unit in telecommunication unit
Electronic switch, resistance, usim card seat and eSIM.Electronic switch is connect with 4G communication module signal；Resistance and electronic switch
It controls pin to be electrically connected, and resistance is to export high level to electronic switch；The pin and electronic switch signal of usim card seat
Connection, to form the first access；And the pin of eSIM is connect with electronic switch signal, to form alternate path；Wherein,
Usim card seat is to be inserted into SIM card, and the control pin of the sheet metal and electronic switch inside usim card seat is electrically connected；Its
In, when SIM card is inserted into usim card seat, the sheet metal inside usim card seat touches ground, so that usim card seat be made to export low electricity
It puts down to the control pin of electronic switch, and then the first access is connected；Wherein, when SIM card is extracted from usim card seat,
Sheet metal inside usim card seat is not exposed to ground, and the control signal of electronic switch is high level, so that alternate path be made to be connected.
In a preferred embodiment, 4G communication module has data-interface, and electronic switch and data-interface signal
Connection.
In a preferred embodiment, electronic switch is single-pole double throw electronic switch.
In a preferred embodiment, resistance is pull-up resistor.
Compared with prior art, SIM and eSIM hardware device for intelligently switching in telecommunication unit according to the present invention, no
It needs software to participate in, does not have to change 4G communication module software and hardware itself, cost is extremely low, and high reliablity.
Detailed description of the invention
Fig. 1 is SIM and eSIM hardware device for intelligently switching in telecommunication unit according to an embodiment of the present invention
Circuit block diagram.
Main appended drawing reference explanation:
1-4G communication module, 2- electronic switch, 3- resistance, 4-USIM deck, 5-eSIM, 6-SIM card.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figure 1, Fig. 1 is SIM and eSIM hardware intelligence in telecommunication unit according to an embodiment of the present invention
The circuit block diagram of switching device.
SIM and eSIM hardware device for intelligently switching in a kind of telecommunication unit according to the preferred embodiment of the present invention,
There is 4G communication module 1, SIM and eSIM hardware device for intelligently switching includes: electricity in telecommunication unit in telecommunication unit
Sub switch 2, resistance 3, usim card 64 and eSIM5.Electronic switch 2 is connect with 1 signal of 4G communication module；Resistance 3 and electronics
The control pin of switch 2 is electrically connected, and resistance 3 is to export high level to electronic switch 2；The pin and electricity that usim card is 64
2 signal of sub switch connection, to form the first access；And the pin of eSIM5 is connect with 2 signal of electronic switch, to be formed
Alternate path；Wherein, usim card 64 is to be inserted into SIM card 6, and the sheet metal inside usim card 64 and electronic switch 2
Pin is controlled to be electrically connected；Wherein, when SIM card 6 is inserted into usim card 64, the sheet metal inside usim card 64 is touched
Ground to make the usim card 64 control pins for exporting low levels to electronic switch 2, and then is connected the first access；Wherein, when
When SIM card 6 is extracted from usim card 64, the sheet metal inside usim card 64 is not exposed to ground, the control of electronic switch 2
Signal is high level, so that alternate path be made to be connected.
In a preferred embodiment, 4G communication module 1 has data-interface, and electronic switch 2 and data-interface are believed
Number connection；Electronic switch 2 is single-pole double throw electronic switch 2；Resistance 3 is pull-up resistor 3.
In practical applications, 4G communications module has one group of data-interface, divides by the single-pole double throw electronic switch 2 in Fig. 1
Be not connected with external USIM eSIM5 respective pin, 4G communications module itself do not need to know oneself with whose connection and
How to control.Control is realized using usim card 64 SIM_detect functions, when SIM card 6 is inserted into deck, due to card
Insertion stress, the sheet metal inside deck can touch ground, then SIM_detect pin (sheet metal) will export one
This signal is connected to the control pin of electronic switch 2 by low level, when this signal is low level, the conducting of the first access, at this time
The data-interface that 4G mould group provides will be connected to usim card 64 by the first access；When there is no the insertion of SIM card 6, deck
Internal sheet metal will not touch ground, and SIM_detect (sheet metal) is at vacant state, at this time due to electronic switch 2
The presence of pull-up resistor 3, the control signal for being given to electronic switch 2 is exactly high level, and alternate path can be connected, 4G communications module
Data-interface will be connected with eSIM5.
It is designed according to foregoing circuit, the truth table of SIM work is as follows:
| State | USIM presence or absence | ESIM presence or absence | Communication selection |
| Normal operating conditions | ● | ○ | First passage: USIM |
| Normal operating conditions | ○ | ● | Second channel: eSIM |
| Error condition | ● | ● | First passage: USIM |
| Error condition | ○ | ○ | Second channel: eSIM |
●: indicate plug-in card
Zero: indicating not plug-in card
Even if manual operation is made mistakes, USIM is inserted again when there is eSIM5, or be put into eSIM5 again when there is USIM,
The third situation in appearance in table is also only understood first passage conducting, USIM is only read, without leading due to the presence of switch
It causes the data-signal of two cards all to enter 4G communications module and causes conflict of qualification.
If two cards have all been forgotten to insert, the 4th kind of situation due to the presence of switch also only understands second channel in table in appearance
Conducting, 4G communications module can go to read eSIM5 data, because entering there is no true card insertion, read failure, authentication is lost
It loses, staff can be prompted to be inserted into card, do not have any conflict or cause hardware damage.
In short, SIM and eSIM hardware device for intelligently switching has the following beneficial effects: in telecommunication unit of the invention
1, mechanical toggle switch is not needed, artificial dial-up is not needed, installation personnel is not required to it is to be understood that telecommunication unit sheet
Body technology, do not need identification use SIM or eSIM, this has not only saved hardware cost, also reduces human error
Possibility；
2, intelligence is realized, does not need manually to participate in, does not need software participation, also there is no need to 4G communication manufacturer ginsengs
With all work are completed on the support plate all in telecommunication unit, and all 4G communications modules purchased are without liter
Grade, change, have accomplished Optimum cost；
3, at low cost, high reliablity.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (4)
1. SIM and eSIM hardware device for intelligently switching in a kind of telecommunication unit, the telecommunication unit is interior logical with 4G
Believe module, which is characterized in that SIM and eSIM hardware device for intelligently switching includes: in the telecommunication unit
Electronic switch is connect with the 4G communication module signal；
Resistance is electrically connected with the control pin of the electronic switch, and the resistance is high to export to the electronic switch
Level；
The pin of usim card seat, the usim card seat is connect with the electronic switch signal, to form the first access；And
ESIM, the pin of the eSIM is connect with the electronic switch signal, to form alternate path；
Wherein, the usim card seat is to be inserted into SIM card, and the sheet metal inside the usim card seat and the electronic switch
The control pin is electrically connected；
Wherein, when the SIM card is inserted into the usim card seat, the sheet metal inside the usim card seat touches ground,
To make the usim card seat export the control pin of low level to the electronic switch, and then lead first access
It is logical；
Wherein, when the SIM card is extracted from the usim card seat, the sheet metal inside the usim card seat is not connect
Contact ground, the control signal of the electronic switch is high level, so that the alternate path be made to be connected.
2. SIM and eSIM hardware device for intelligently switching in telecommunication unit as described in claim 1, which is characterized in that institute
4G communication module is stated with data-interface, and the electronic switch is connect with the data-interface signal.
3. SIM and eSIM hardware device for intelligently switching in telecommunication unit as described in claim 1, which is characterized in that institute
Stating electronic switch is single-pole double throw electronic switch.
4. SIM and eSIM hardware device for intelligently switching in telecommunication unit as described in claim 1, which is characterized in that institute
Stating resistance is pull-up resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363562.5A CN110086491A (en) | 2019-04-30 | 2019-04-30 | SIM and eSIM hardware device for intelligently switching in telecommunication unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363562.5A CN110086491A (en) | 2019-04-30 | 2019-04-30 | SIM and eSIM hardware device for intelligently switching in telecommunication unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110086491A true CN110086491A (en) | 2019-08-02 |
Family
ID=67418264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910363562.5A Pending CN110086491A (en) | 2019-04-30 | 2019-04-30 | SIM and eSIM hardware device for intelligently switching in telecommunication unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110753379A (en) * | 2019-10-25 | 2020-02-04 | 苏州浪潮智能科技有限公司 | Double-card implementation method and double-card implementation system for single communication channel equipment |
| CN110913374A (en) * | 2019-12-13 | 2020-03-24 | 联通***集成有限公司贵州省分公司 | Internet of things cross-network communication module and communication mode |
| CN113950044A (en) * | 2021-09-16 | 2022-01-18 | 深圳市优克联新技术有限公司 | Method and device for identifying user identification card, terminal equipment and storage medium |
| CN114885322A (en) * | 2022-04-25 | 2022-08-09 | 北京小米移动软件有限公司 | Switch module, terminal control method and device, equipment and storage medium |
| CN114915311A (en) * | 2021-02-09 | 2022-08-16 | Oppo广东移动通信有限公司 | Electronic device and customer premises equipment |
| CN114916161A (en) * | 2021-02-09 | 2022-08-16 | Oppo广东移动通信有限公司 | Electronic device and control method |
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| CN108184256A (en) * | 2018-01-26 | 2018-06-19 | 上海祐云信息技术有限公司 | A kind of ESIM cards automatic switching control equipment |
| CN108416928A (en) * | 2018-05-30 | 2018-08-17 | 杭州先锋电子技术股份有限公司 | A kind of Internet of Things gas meter, flow meter SIM card automatic switch-over circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110753379A (en) * | 2019-10-25 | 2020-02-04 | 苏州浪潮智能科技有限公司 | Double-card implementation method and double-card implementation system for single communication channel equipment |
| CN110913374A (en) * | 2019-12-13 | 2020-03-24 | 联通***集成有限公司贵州省分公司 | Internet of things cross-network communication module and communication mode |
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| CN114915311A (en) * | 2021-02-09 | 2022-08-16 | Oppo广东移动通信有限公司 | Electronic device and customer premises equipment |
| CN114916161A (en) * | 2021-02-09 | 2022-08-16 | Oppo广东移动通信有限公司 | Electronic device and control method |
| CN114915311B (en) * | 2021-02-09 | 2023-05-12 | Oppo广东移动通信有限公司 | Electronic device and customer premises equipment |
| CN114916161B (en) * | 2021-02-09 | 2024-02-27 | Oppo广东移动通信有限公司 | Electronic device and control method |
| CN113950044A (en) * | 2021-09-16 | 2022-01-18 | 深圳市优克联新技术有限公司 | Method and device for identifying user identification card, terminal equipment and storage medium |
| CN113950044B (en) * | 2021-09-16 | 2024-03-29 | 深圳市优克联新技术有限公司 | User identification card identification method, device, terminal equipment and storage medium |
| CN114885322A (en) * | 2022-04-25 | 2022-08-09 | 北京小米移动软件有限公司 | Switch module, terminal control method and device, equipment and storage medium |
| CN114885322B (en) * | 2022-04-25 | 2024-05-24 | 北京小米移动软件有限公司 | Switch module, terminal control method and device, equipment and storage medium |
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Application publication date: 20190802 |
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