CN205793375U - A kind of roaming LTE terminal based on virtual SIM card technology - Google Patents
A kind of roaming LTE terminal based on virtual SIM card technology Download PDFInfo
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- CN205793375U CN205793375U CN201620607234.7U CN201620607234U CN205793375U CN 205793375 U CN205793375 U CN 205793375U CN 201620607234 U CN201620607234 U CN 201620607234U CN 205793375 U CN205793375 U CN 205793375U
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- communication module
- sim card
- lte terminal
- virtual sim
- terminal based
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Abstract
This utility model provides a kind of roaming LTE terminal based on virtual SIM card technology, including first communication module and second communication module, described first communication module is communicated to connect with second communication module by UART protocol, described first communication module connects SIM, described second communication module connects WIFI module and virtual SIM card, the GPIO control signal that described first communication module produces is used for controlling second communication module, and the GPIO control signal that described second communication module produces is used for controlling first communication module.This utility model uses SIM virtual technology, the country gone according to user, dynamically switches the SIM of location for user, and uses local flow package business, it is provided that WIFI connects, and surfs the Net in foreign country for the terminal such as mobile phone, notebook.
Description
Technical field
This utility model belongs to wireless communication technology field, particularly relates to a kind of roaming LTE based on virtual SIM card technology
Terminal.
Technical background
Under the trend of global economic integration, the worry that overseas mobile office communication becomes travelling merchants personage undoubtedly is asked
Topic, and increasing visitor goes abroad, and the step of travelling is stepped on when each corner, the world, and the movement of whilst on tour is led to
News also become a great problem.Overseas roaming campus network is high.For several days go on business the time, apply for SIM in location
Card is lost more than gain again.The data set meal of several countries when need to cross over several countries, is handled in place of especially going on business
Bother the most very much, and generally require the regular hour.
Utility model content
This utility model is for above technical problem, it is provided that a kind of roaming LTE terminal based on virtual SIM card technology, adopts
Use SIM virtual technology, the country gone according to user, dynamically switch the SIM of location for user, and use local stream
Amount packaged service, it is provided that WIFI connects, surfs the Net in foreign country for the terminal such as mobile phone, notebook.
The technical solution adopted in the utility model is as follows, a kind of roaming LTE terminal based on virtual SIM card technology, including
First communication module and second communication module, described first communication module is by UART protocol and second communication module communication link
Connecing, described first communication module connects SIM, and described second communication module connects WIFI module and virtual SIM card, described
The GPIO control signal that first communication module produces is used for controlling second communication module, the GPIO that described second communication module produces
Control signal is used for controlling first communication module.
Preferably, described roaming LTE terminal also includes supply module, and described supply module is for providing electric energy to terminal.
Preferably, described supply module includes battery and charging circuit, and described battery is by charging circuit and the first communication
Module and second communication module connect and provide electric energy.
Preferably, described supply module also DC/DC transducer, described charging circuit be connected with DC/DC transducer after with
One communication module connect, described second communication module produce GPIO control signal control DC/DC transducer and control battery to
First communication module electric power thus supplied.
Preferably, described first communication module connects a Flash bin, and described second communication module connects the
Two Flash bins.
Preferably, described roaming LTE terminal also includes USB connector, and described USB connector connects USB converter, institute
Stating USB converter to be connected with first communication module and second communication module, the GPIO that described second communication module produces controls letter
Number controlling USB converter selects the connection of USB connector and communication module.
Preferably, described first communication module uses MDM6270, and described second communication module uses MDM9215.
Roaming LTE terminal of the present utility model is a portable MIFI wireless device, dual system roaming LTE, it is not necessary to insert
Change SIM, faster convenience, combine 3G/4G wireless Internet access, individual's mobile router function, use SIM virtual technology, root
The area gone according to user, dynamically switches the SIM of location, and uses local flow package business for user, it is provided that
WIFI connects, and for the terminal such as mobile phone, notebook in foreign country or strange land online, reduces switching and prolong during strange land switches
Late, it is provided that at a high speed, stablize and safe network service.First communication module is responsible for connecting Local PLMN network, then with backstage
Server communication, the local SIM of background server distribution, the data channel being had built up by first communication module is raw in this locality
Becoming virtual SIM card, first communication module enters resting state subsequently, and starts second communication module, identifies local networking, success
Registration locality starts WIFI hot spot for mobile terminal Internet access behind operation networking, it is only necessary to a small amount of roaming flow, it is possible to use
The SIM of location.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Detailed description of the invention
Illustrate below in conjunction with the accompanying drawings, this utility model is introduced in detail, it will be appreciated that simply introduce this reality below
By novel detailed description of the invention, and do not lie in restriction protection domain of the present utility model.
As it is shown in figure 1, a kind of roaming LTE terminal based on virtual SIM card technology, lead to including first communication module and second
Letter module, described first communication module is communicated to connect with second communication module by UART protocol, and described first communication module is even
Being connected to SIM, described second communication module connects WIFI module and virtual SIM card, and described first communication module produces
GPIO control signal is used for controlling second communication module, and the GPIO control signal that described second communication module produces is for control the
One communication module.
Described roaming LTE terminal also includes supply module, and described supply module is for providing electric energy to terminal.
Described supply module includes battery and charging circuit, and described battery is by charging circuit and first communication module and the
Two communication modules connect and provide electric energy.
Described supply module also DC/DC transducer, described charging circuit communicates with first after being connected with DC/DC transducer mould
Block connects, and the GPIO control signal that described second communication module produces controls DC/DC transducer and controls battery to the first communication
Module for power supply situation.
Described first communication module connects a Flash bin, and described second communication module connects the 2nd Flash
Bin.
Described roaming LTE terminal also includes USB connector, and described USB connector connects has USB converter, described USB to turn
Parallel operation is connected with first communication module and second communication module, and the GPIO control signal that described second communication module produces controls
USB converter selects the connection of USB connector and communication module.USB connector can be passed through.
Described first communication module uses MDM6270, and described second communication module uses MDM9215.
Further, roaming LTE terminal of the present utility model is a portable MIFI wireless device, and dual system roams
LTE, it is not necessary to plug SIM, faster convenience, combines 3G/4G wireless Internet access, individual's mobile router function, uses SIM empty
Plan technology, the area gone according to user, dynamically switch the SIM of location for user, and use local flow package industry
Business, it is provided that WIFI connects, for the terminal such as mobile phone, notebook in foreign country or strange land online, reduces during strange land switches
Switching delay, it is provided that at a high speed, stablize and safe network service.First communication module is responsible for connecting local 3G mobile network, so
Heel background server communicates, the local SIM of background server distribution, the data channel being had built up by first communication module
Being locally generated virtual SIM card, first communication module enters resting state subsequently, and starts second communication module, identifies locality
Networking, it is provided that 4G mobile network, starts WIFI hot spot for mobile terminal Internet access, it is only necessary to few behind operation networking, successful registration locality
The roaming flow of amount, it is possible to use the SIM of location.
Embodiment of the present utility model simply introduces its detailed description of the invention, does not lies in and limits its protection domain.The industry
Technical staff under the inspiration of the present embodiment, may be made that some is revised, therefore all done according to this utility model the scope of the claims
Equivalence change or modification, belong in this utility model scope of the patent claims.
Claims (7)
1. a roaming LTE terminal based on virtual SIM card technology, it is characterised in that include that first communication module and second leads to
Letter module, described first communication module is communicated to connect with second communication module by UART protocol, and described first communication module is even
Being connected to SIM, described second communication module connects WIFI module and virtual SIM card, and described first communication module produces
GPIO control signal is used for controlling second communication module, and the GPIO control signal that described second communication module produces is for control the
One communication module.
A kind of roaming LTE terminal based on virtual SIM card technology the most according to claim 1, it is characterised in that described unrestrained
Trip LTE terminal also includes supply module, and described supply module is for providing electric energy to terminal.
A kind of roaming LTE terminal based on virtual SIM card technology the most according to claim 2, it is characterised in that described confession
Electricity module includes battery and charging circuit, and described battery is connected with first communication module and second communication module by charging circuit
And electric energy is provided.
A kind of roaming LTE terminal based on virtual SIM card technology the most according to claim 3, it is characterised in that described confession
Electricity module also DC/DC transducer, described charging circuit is connected with first communication module after being connected with DC/DC transducer, and described the
The GPIO control signal that two communication modules produce controls DC/DC transducer and controls battery to first communication module electric power thus supplied.
A kind of roaming LTE terminal based on virtual SIM card technology the most according to claim 4, it is characterised in that described
One communication module connects a Flash bin, and described second communication module connects the 2nd Flash bin.
A kind of roaming LTE terminal based on virtual SIM card technology the most according to claim 5, it is characterised in that described unrestrained
Trip LTE terminal also includes USB connector, and described USB connector connects USB converter, described USB converter and the first communication
Module and second communication module connect, and the GPIO control signal that described second communication module produces controls USB converter and selects USB
Adapter and the connection of communication module.
A kind of roaming LTE terminal based on virtual SIM card technology the most according to claim 6, it is characterised in that described
One communication module uses MDM6270, and described second communication module uses MDM9215.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607234.7U CN205793375U (en) | 2016-06-21 | 2016-06-21 | A kind of roaming LTE terminal based on virtual SIM card technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607234.7U CN205793375U (en) | 2016-06-21 | 2016-06-21 | A kind of roaming LTE terminal based on virtual SIM card technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205793375U true CN205793375U (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620607234.7U Active CN205793375U (en) | 2016-06-21 | 2016-06-21 | A kind of roaming LTE terminal based on virtual SIM card technology |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347565A (en) * | 2018-03-07 | 2018-07-31 | 深圳前海游惠宝网络科技有限公司 | Automatic timer is broadcast live in multifunctional intellectual |
| CN109362130A (en) * | 2018-10-18 | 2019-02-19 | 深圳码时创新科技有限公司 | MIFI device systems and method |
| WO2022007900A1 (en) * | 2020-07-08 | 2022-01-13 | 深圳市优克联新技术有限公司 | Network switching circuit and customer premises equipment |
-
2016
- 2016-06-21 CN CN201620607234.7U patent/CN205793375U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347565A (en) * | 2018-03-07 | 2018-07-31 | 深圳前海游惠宝网络科技有限公司 | Automatic timer is broadcast live in multifunctional intellectual |
| CN109362130A (en) * | 2018-10-18 | 2019-02-19 | 深圳码时创新科技有限公司 | MIFI device systems and method |
| CN109362130B (en) * | 2018-10-18 | 2023-04-28 | 深圳码时创新科技有限公司 | MIFI equipment system and method |
| WO2022007900A1 (en) * | 2020-07-08 | 2022-01-13 | 深圳市优克联新技术有限公司 | Network switching circuit and customer premises equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong Shenzhen Baoan District Fuyong Street fourth Phoenix Industrial Zone A 5, Ling Xia Road, B building first, second, third A Patentee after: U.S. intelligence technology Limited by Share Ltd Address before: 518000 Guangdong Shenzhen Baoan District Fuyong Street fourth Phoenix Industrial Zone A 5, Ling Xia Road, B building first, second, third A Patentee before: SHENZHEN MEIG INTELLIGENT TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |