CN107346385B - Wireless U shield and mobile terminal equipment - Google Patents
Wireless U shield and mobile terminal equipment Download PDFInfo
- Publication number
- CN107346385B CN107346385B CN201610297898.2A CN201610297898A CN107346385B CN 107346385 B CN107346385 B CN 107346385B CN 201610297898 A CN201610297898 A CN 201610297898A CN 107346385 B CN107346385 B CN 107346385B
- Authority
- CN
- China
- Prior art keywords
- wireless
- shield
- pin
- voltage
- mobile terminal
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 claims abstract description 37
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 3
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 25
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
- G06F21/35—User authentication involving the use of external additional devices, e.g. dongles or smart cards communicating wirelessly
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/771—Details
Abstract
The invention provides a wireless U shield and mobile terminal equipment, the wireless U shield includes: the wireless U shield comprises: the device comprises a connecting contact, a voltage protocol unit, a starting unit and a wireless communication protocol module. The voltage protocol unit may detect whether the voltage provided by the mobile terminal matches the voltage required by the wireless U-shield and the smart card, when the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield and the smart card, a feedback signal is sent to the starting control unit; and the starting control unit starts the wireless U shield after receiving the signal fed back by the voltage protocol unit.
Description
Technical Field
The invention relates to the technical field of mobile communication, in particular to a wireless U shield and mobile terminal equipment.
Background
Along with science and technology is a development of (a) and (b), in order to meet the requirements of miniaturization, multifunction and portability, is matched with mobile terminals such as mobile phones and the like and smart cards of the mobile phones wireless U-shields with multiple functions are becoming more and more widely used.
Different types of wireless U shield with the voltage that cell-phone smart card can need different scope, and in prior art, judge wireless U shield with the voltage scope that cell-phone smart card needs, according to wireless U shield with the voltage that cell-phone smart card needs switches the voltage that cell-phone provided all has the cell-phone itself to accomplish, current wireless U shield all does not have judgement itself with the voltage scope that cell-phone smart card needs, according to self with the voltage that cell-phone smart card needs switches the function of voltage that cell-phone provided.
Disclosure of Invention
In view of the above drawbacks of the prior art, the present invention provides a wireless U-shield and a mobile terminal device, which are used for solving the problem that the wireless U-shield in the prior art does not have the function of judging the voltage range required by the wireless U-shield and the smart card of the mobile phone and switching the voltage provided by the mobile phone according to the voltage required by the wireless U-shield and the smart card of the mobile phone.
To achieve the above and other related objects, the present invention provides a wireless U-shield adapted to be used with a mobile terminal and a smart card, the wireless U-shield comprising: the device comprises a connecting contact, a voltage protocol unit, a starting unit and a wireless communication protocol module; the connecting contact is suitable for connecting the wireless U shield with the mobile terminal and the smart card; the voltage protocol unit is connected with the connecting contact and is suitable for detecting whether the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield or not; the starting control unit is connected with the connecting contact and the voltage protocol unit and is suitable for starting the wireless communication protocol module when the voltage protocol unit detects that the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield; the wireless communication protocol module is connected with the starting control unit and is suitable for being in wireless connection with the mobile terminal or other application terminals after starting.
As a preferable aspect of the wireless U-shield of the present invention, the wireless U-shield further includes: a main body including a first surface and a second surface; the first flexible circuit board is positioned on the first surface of the main body, and the second flexible circuit board is positioned on the second surface of the main body; the connecting contacts comprise a first connecting contact point and a second connecting contact point, the first connecting contact point is positioned on the surface or inside of the first flexible circuit board, and the second connecting contact point is positioned on the surface or inside of the second flexible circuit board; the voltage protocol unit, the starting control unit and the wireless communication protocol module are positioned on the surface or inside the main body.
As a preferable scheme of the wireless U shield of the present invention, the first connection contact and the second connection contact are both connection contacts conforming to ISO7816 specification.
As a preferable aspect of the wireless U shield of the present invention, the first connection point and the second connection point each include: a reset pin, a clock pin, a grounding pin, a voltage pin and an input/output pin; the reset pin, the clock pin, the grounding pin, the voltage pin and the input/output pin in the first connecting point are correspondingly connected with the reset pin, the clock pin, the grounding pin, the voltage pin and the input/output pin in the second connecting point through the wireless U shield, the reset pin in the first connecting point is connected with the voltage protocol unit, and the voltage pin in the first connecting point is connected with the starting control unit.
As a preferable solution of the wireless U shield of the present invention, the first connection point and the second connection point each further include a single wire connection protocol pin.
As a preferable scheme of the wireless U shield, the wireless communication protocol module supports Bluetooth, wifi, zigbee, ultra WideBand, haLow, 6LOWPAN, loRa, sub-GHz and Sigfox wireless communication protocols.
As a preferable aspect of the wireless U-shield of the present invention, the wireless U-shield further includes: the safety module is positioned on the surface or inside the main body, is connected with the starting control unit, is suitable for storing a key and an authentication certificate of a user after the starting control unit starts and provides a safety cipher algorithm; and the antenna is positioned on the surface or inside the wireless U shield and is connected with the wireless communication protocol module.
The invention also provides a mobile terminal device, comprising: a mobile terminal, a smart card and a wireless U shield according to any one of the above schemes; the mobile terminal comprises a smart card slot, wherein a third connecting contact is arranged on the surface of the smart card slot, and a fourth connecting contact is arranged on the surface of the smart card; the wireless U shield is positioned between the mobile terminal and the smart card, and the connecting contacts are correspondingly connected with the third connecting contact and the fourth connecting contact respectively.
As a preferable solution of the mobile terminal device of the present invention, the third connection contact and the fourth connection contact are both connection contacts that conform to the ISO7816 specification.
As a preferable mode of the mobile terminal device of the present invention, the third connection contact and the fourth connection contact each include: reset pin, clock pin, ground pin, voltage pin and input/output pin.
As a preferred solution of the mobile terminal device of the present invention, the third connection contact and the fourth connection contact each further include a single wire connection protocol pin.
As a preferable scheme of the mobile terminal device of the invention, the smart card is a SIM card.
As described above, the wireless U shield and the mobile terminal device have the following beneficial effects: the wireless U shield is additionally provided with a voltage protocol unit and a starting control unit, the voltage protocol unit can detect whether the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield and the smart card, and when the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield and the smart card, a feedback signal is sent to the starting control unit; and the starting control unit starts the wireless U shield after receiving the signal fed back by the voltage protocol unit.
Drawings
Fig. 1 to fig. 2 are schematic structural diagrams of a wireless U shield according to a first embodiment of the present invention; fig. 2 is a schematic cross-sectional structure along AA' direction of fig. 1.
Fig. 3 to 4 are schematic structural diagrams of a wireless U shield according to a second embodiment of the present invention; fig. 4 is a schematic cross-sectional structure along AA' direction of fig. 3.
Fig. 5 is a schematic cross-sectional view illustrating a connection structure between a card slot, a smart card and a wireless U-shield in a mobile terminal device according to a third embodiment of the present invention.
Fig. 6 is a schematic cross-sectional view illustrating a connection structure between a card slot, a smart card and a wireless U-shield in a mobile terminal device according to a fourth embodiment of the present invention.
Description of element reference numerals
1. Wireless U shield
11. First connecting point
12. Second connection contact
131. Voltage protocol unit
132. Start control unit
133. Wireless communication protocol module
14. Main body
141. A first surface
142. A second surface
15. First flexible circuit board
16. Second flexible circuit board
17. Electrical interconnect structure
18. Security module
19. Antenna
2. Intelligent card slot
21. Third connecting contact
3. Smart card
31. Fourth connection contact
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention.
Please refer to fig. 1 to 6. It should be noted that, the illustrations provided in the present embodiment are only schematic illustrations of the basic concept of the present invention, and only the components related to the present invention are shown in the illustrations, rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
Example 1
Referring to fig. 1 to 2, the present invention provides a wireless U-shield 1, the wireless U-shield 1 is suitable for being used in cooperation with a mobile terminal and a smart card, and the wireless U-shield 1 includes: the connecting contact, the voltage protocol unit 131, the starting unit 132 and the wireless communication protocol module 133; the connecting contact is suitable for connecting the wireless U shield 1 with the mobile terminal and the smart card; the voltage protocol unit 131 is connected with the connection contact and is adapted to detect whether the voltage provided by the mobile terminal matches the voltage required by the wireless U shield 1; the start control unit 132 is connected to the connection contact and the voltage protocol unit 131, and is adapted to start the wireless U-shield 1, i.e. start the wireless communication protocol module 133, when the voltage protocol unit 131 detects that the voltage provided by the mobile terminal matches the voltage required by the wireless U-shield 1; the wireless communication protocol module 133 is connected to the start control unit 132, and is adapted to be wirelessly connected to the mobile terminal or other application terminal after start-up.
As an example, the wireless U shield 1 further comprises: a body 14, the body 14 comprising a first surface 141 and a second surface 142; a first flexible circuit board 15 and a second flexible circuit board 16, wherein the first flexible circuit board 15 is located on the first surface 141 of the main body 14, and the second flexible circuit board 16 is located on the second surface 142 of the main body 14; the connection contacts comprise a first connection contact 11 and a second connection contact 12, the first connection contact 11 is positioned on the surface or inside of the first flexible circuit board 15, and the second connection contact 12 is positioned on the surface or inside of the second flexible circuit board 16; the voltage protocol unit 131, the start control unit 132, and the wireless communication protocol module 133 are located on the surface or inside the main body 14.
It should be noted that, when the first contact point 11 is located inside the first flexible circuit board 15, at least one end of the first contact point 11 is exposed on the surface of the first flexible circuit board 15, and the end surface of the first contact point 11 may be flush with the surface of the first flexible circuit board 15 or may protrude to the outside of the first flexible circuit board 15; when the second connection contact 12 is located inside the second flexible circuit board 16, at least one end of the second connection contact 12 is exposed on the surface of the second flexible circuit board 16, and the end face of the second connection contact 12 may be flush with the surface of the second flexible circuit board 16 or may protrude to the outside of the second flexible circuit board 16; fig. 2 exemplifies that the end surface of the first connection point 11 protrudes to the outside of the first flexible circuit board 15, and the end surface of the second connection point 12 protrudes to the outside of the second flexible circuit board 16.
It should be further noted that, when the voltage protocol unit 131, the start control unit 132, and the wireless communication protocol module 133 are located on the surface of the main body 14, the voltage protocol unit 131, the start control unit 132, and the wireless communication protocol module 133 may be located on the first surface 141 or the second surface 142 of the main body 14, and the first flexible circuit board 15 or the second flexible circuit board 16 completely covers the voltage protocol unit 131, the start control unit 132, and the wireless communication protocol module 133, so as to encapsulate the voltage protocol unit 131, the start control unit 132, and the wireless communication protocol module 133 between the first flexible circuit board 15 or the second flexible circuit board 16 and the main body 14. Fig. 2 only shows an example in which the voltage protocol unit 131, the start control unit 132, and the wireless communication protocol module 133 are located inside the main body 14.
As an example, the first connection point 11 and the second connection point 12 are both first connection points conforming to the ISO7816 specification.
As an example, the number of the first connection points 11 and the second connection points 12 is 5, and the first connection points 11 and the second connection points 12 each include: reset pin rst, clock pin clk, ground pin gnd, voltage pin vcc, and input/output pin IO; the reset pin rst, the clock pin clk, the ground pin gnd, the voltage pin vcc, and the input/output pin IO in the first connection point 11 are disposed vertically correspondingly to the reset pin rst, the clock pin clk, the ground pin gnd, the voltage pin vcc, and the input/output pin IO in the second connection point 12, and are connected in a one-to-one correspondence via the inside of the main body 14, and the reset pin rst in the first connection point 11 is connected to the voltage protocol unit 131, and the voltage pin vcc in the first connection point 11 is connected to the start control unit 132; specifically, the reset pin rst, the clock pin clk, the ground pin gnd, the voltage pin vcc, and the input/output pin IO in the first connection point 11 are connected to the reset pin rst, the clock pin clk, the ground pin gnd, the voltage pin vcc, and the input/output pin IO in the second connection point 12 in a one-to-one correspondence through the electrical interconnection structure 17 inside the main body 14. The reset pin rst, the clock pin clk, the ground pin gnd, the voltage pin vcc, and the input/output pin IO in the first connection point 11 are connected in one-to-one correspondence with the reset pin rst, the clock pin clk, the ground pin gnd, the voltage pin vcc, and the input/output pin IO in the second connection point 12 via the inside of the main body 14, so that each pin in the first connection point 11 and the second connection point 12 has a transparent function, that is, when the wireless U shield 1 is used in cooperation with the mobile terminal and the smart card, a pin in the mobile terminal can be connected with a corresponding pin on the surface of the smart card via a corresponding pin in the first connection point 11 and the second connection point 12.
As an example, the voltage protocol unit 131 is connected to the reset pin rst in the first contact point 11 via the electrical interconnection structure 17, the start-up control unit 132 is connected to the voltage pin vcc in the first contact point 11 via the electrical interconnection structure 17, and when the mobile terminal is powered on to supply a voltage to the wireless U shield 1, the voltage protocol unit 131 detects whether the voltage supplied by the mobile terminal matches the voltage required by the wireless U shield 1, and when the voltage supplied by the mobile terminal matches the voltage required by the wireless U shield 1, the voltage protocol unit 131 sends a feedback signal to the start-up control unit 132; the starting control unit 132 starts the wireless U shield 1 after receiving the signal fed back by the voltage protocol unit 131; when the voltage provided by the mobile terminal does not match the voltage required by the wireless U shield 1, the protocol fails, and the start control unit 132 does not start the wireless U shield 1.
It should be noted that, when the voltage provided by the mobile terminal does not want to match with the voltage required by the wireless U shield 1, information may be fed back to the mobile terminal through the reset pin rst so that the mobile terminal switches the voltage provided, or the mobile terminal itself may detect through a connection timeout, and the mobile terminal automatically switches the voltage provided after detecting the connection timeout.
It should be further noted that, since the voltage protocol unit 131 is connected in series with the reset pin rst in the first connection point 11 and the reset pin rst in the second connection point 12 through the electrical interconnection structure 17, and since the start control unit 132 is connected in series with the voltage pin vcc in the first connection point 11 and the voltage pin vcc in the second connection point 12 through the electrical interconnection structure 17, when the mobile terminal switches the supplied voltage, the voltage supplied to the wireless U shield 1 and the voltage supplied to the smart card are simultaneously switched.
As an example, the first connection point 11 and the second connection point 12 each further comprise a single wire connection protocol pin SWP (Single Wired Protocol) (not shown).
As an example, the wireless communication protocol module 133 supports bluetooth, wifi, zigbee, ultra wide band, haLow, 6LOWPAN, loRa, sub-GHz, and Sigfox wireless communication protocols.
As an example, to facilitate installation onto a smart card for use, the wireless U-shield 1 is externally encapsulated in a shape conforming to the general shape of the smart card.
Example two
Referring to fig. 3 to 4, the present invention further provides a wireless U-shield 1, and the difference between the wireless U-shield 1 in the present embodiment and the wireless U-shield 1 in the first embodiment is that: as shown in fig. 3 and 4, the wireless U shield 1 in the present embodiment is additionally provided with a security module 18 and an antenna 19 based on the wireless U shield 1 in the first embodiment, the security module 18 is located on the surface or inside of the main body 14 and is connected to the start control unit 132, and the start control unit 132 starts the security module 18 simultaneously when starting the wireless communication protocol module 133, that is, the security module 18 may be located on the surface of the main body 14 or may be encapsulated inside the main body 14, and is adapted to store a key and an authentication certificate of a user after the start control unit 132 starts the wireless U shield 1, to provide a security cryptographic algorithm, and to preset a key related to a mobile banking application into the security module 18 when the wireless U shield 1 leaves a factory, and the security cryptographic algorithm is implemented by software programming, so that the security module 18 stores a program code and key information simultaneously. The security cipher algorithm rule can support authentication modes such as a national cipher algorithm, an RSA algorithm and the like; the antenna 19 is located on the surface or inside of the first flexible circuit board 15 or the second flexible circuit board 16, and the antenna 19 is connected to the wireless communication protocol module 133.
It should be noted that, when the security module 18 is located on the surface of the main body 14, the security module 18 may be located on the first surface 141 of the main body 14 and completely covered by the first flexible circuit board 15 to encapsulate the security module 18 between the first flexible circuit board 15 and the main body 14, and the security module 18 may also be located on the second surface 142 of the main body 14 and completely covered by the second flexible circuit board 16 to encapsulate the security module 18 between the second flexible circuit board 16 and the main body 14. Fig. 3 to 4 only give examples in which the security module 18 is located inside the main body 14.
It should be noted that, the manner in which the security module 18 is connected to the start control unit 132 may be that the security module 18 is directly connected to the start control unit 132 via the electrical interconnection structure 17; it is also possible that the wireless communication protocol module 133 is directly connected to the start control unit 132 via an electrical interconnection structure 17, and then the security module 18 is connected to the start control unit 132 via an electrical interconnection structure 17 connected to the wireless communication protocol module 133, as shown in fig. 4.
The security module 18 is arranged within the wireless U-shield 1, so that the wireless U-shield 1 can effectively transfer the functionality of a conventional U-shield to a mobile terminal, the security of online transaction on the mobile terminal is ensured; on the premise of ensuring the same safety effect, compared with the prior art, the wireless U-shield 1 provided by the invention does not need an external U-shield, but can be directly used through a mobile terminal, and has the advantages of better use experience degree, larger expandability and application range.
It should be noted that, when online transactions such as money transfer and transfer are performed on the mobile terminal installed with the wireless U-shield 1 by using an internet bank, the wireless communication protocol module on the mobile terminal may perform recognition and data interaction with the wireless communication protocol module 133 and the security module 18 in the wireless U-shield 1, so as to achieve the purpose of identity authentication. When online transactions such as money transfer and the like are performed on other external devices (such as a mobile phone, a handheld electronic device, a mobile electronic device or a fixed electronic device, which are not provided with the wireless U-shield 1), the mobile terminal provided with the wireless U-shield 1 is only required to be close to the external device, and the wireless communication protocol module in the external device can perform recognition and data interaction with the wireless communication protocol module 133 and the security module 18 in the main body 14, so as to achieve the purpose of identity authentication.
Example III
Referring to fig. 5, the present invention further provides a mobile terminal device, including: a mobile terminal, a smart card 3 and a wireless U shield 1 as described in embodiment one; the mobile terminal comprises a smart card slot 2, a third connecting contact 21 is arranged on the surface of the smart card slot 2, and a fourth connecting contact 31 is arranged on the surface of the smart card 3; the wireless U shield 1 is located between the mobile terminal and the smart card 3, the first connecting contact 11 is correspondingly connected with the third connecting contact 21, and the second connecting contact 12 is correspondingly connected with the fourth connecting contact 31.
As an example, the third connection contact 21 and the fourth connection contact 31 are both connection contacts conforming to the ISO7816 specification.
As an example, the number of the third connection contacts 21 and the fourth connection contacts 31 is 5, and the third connection contacts 21 and the fourth connection contacts 31 each include: reset pin rst, clock pin clk, ground pin gnd, voltage pin vcc, and input/output pin IO. The reset pin rst, clock pin clk, ground pin gnd, voltage pin vcc and input/output pin IO in the first connection point 11 are in one-to-one contact connection with the reset pin rst, clock pin clk, ground pin gnd, voltage pin vcc and input/output pin IO in the third connection point 21, and the reset pin rst, clock pin clk, ground pin gnd, voltage pin vcc and input/output pin IO in the second connection point 12 are in one-to-one contact connection with the reset pin rst, clock pin clk, ground pin gnd, voltage pin vcc and input/output pin IO in the fourth connection point 31, as shown in fig. 6.
As an example, the third connection contact 21 and the fourth connection contact 31 each further comprise a single wire connection protocol pin SWP (not shown).
As an example, the smart card 3 may be, but is not limited to, a SIM card.
By way of example, the mobile terminal may be, but is not limited to, a cell phone.
The mobile terminal may provide voltages (for example, 1.8V, 3.0V and 5.0V) in a plurality of different size ranges for the film card 1 and the smart card 3, after the wireless U-shield 1, the mobile terminal and the smart card 3 are combined together, the mobile terminal selects a voltage to supply power to the inside of the wireless U-shield 1 through the voltage pin vcc in the third connection contact 21 and the voltage pin vcc in the first connection contact 11, the voltage protocol unit 131 in the wireless U-shield 1 detects whether the voltage provided by the mobile terminal and the voltage required by the wireless U-shield 1 are matched, if the two voltages are matched, the voltage protocol unit 131 outputs a feedback signal to the start control unit 132, and the start control unit 132 starts the wireless U-shield 1. In a specific example, for example, the wireless U shield 1 needs an operating voltage of 3V, and the mobile terminal needs 5V to be turned on, at this time, the rst (reset) signal given by the mobile terminal will be pulled up with a voltage of 5V, at this time, the voltage protocol unit 131 will pull down the reset signal, and the mobile terminal will be pulled up again with a power of 3V, so as to adjust the voltage provided by the mobile terminal to 3V, and the mobile terminal uses the voltage of 3V to supply power to the interior of the wireless U shield 1 through the voltage pin vcc in the third connection contact 21 and the voltage pin vcc in the first connection contact 11, and at the same time, the voltage protocol unit 131 outputs a feedback signal to the start control unit 132, and the start control unit 132 starts the wireless U shield 1.
Example IV
Referring to fig. 6, the present invention further provides a mobile terminal device, in which the structure and the working principle of the mobile terminal device in the third embodiment of the present invention are substantially the same, and the difference between them is that: the wireless U shield 1 in the third embodiment is the wireless U shield 1 described in the first embodiment, and the wireless U shield 1 described in the present embodiment is the wireless U shield 1 described in the second embodiment.
In summary, the present invention provides a wireless U shield and a mobile terminal device, where the connection contact is adapted to connect the wireless U shield with the mobile terminal and the smart card; the voltage protocol unit is connected with the connecting contact and is suitable for detecting whether the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield or not; the starting control unit is connected with the connecting contact and the voltage protocol unit and is suitable for starting the wireless communication protocol module when the voltage protocol unit detects that the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield; the wireless communication protocol module is connected with the starting control unit and is suitable for being in wireless connection with the mobile terminal or other application terminals after starting. The wireless U shield is additionally provided with a voltage protocol unit and a starting control unit, the voltage protocol unit can detect whether the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield and the smart card, and when the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield and the smart card, a feedback signal is sent to the starting control unit; and the starting control unit starts the wireless U shield after receiving the signal fed back by the voltage protocol unit.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Therefore, all equivalent modifications and changes which are accomplished by those skilled in the art without departing from the spirit and technical spirit of the present invention will be exemplified, it is intended that the claims be covered by this invention.
Claims (12)
1. A wireless U-shield adapted for use with a mobile terminal and a smart card, the wireless U-shield comprising: the device comprises a connecting contact, a voltage protocol unit, a starting control unit and a wireless communication protocol module;
the connecting contact is suitable for connecting the wireless U shield with the mobile terminal and the smart card;
the voltage protocol unit is connected with the connecting contact and is suitable for detecting whether the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield or not;
the starting control unit is connected with the connecting contact and the voltage protocol unit and is suitable for starting the wireless communication protocol module when the voltage protocol unit detects that the voltage provided by the mobile terminal is matched with the voltage required by the wireless U shield;
the wireless communication protocol module is connected with the starting control unit and is suitable for being in wireless connection with the mobile terminal or other application terminals after starting.
2. The wireless U shield of claim 1, wherein: the wireless U shield further comprises:
a main body including a first surface and a second surface;
the first flexible circuit board is positioned on the first surface of the main body, and the second flexible circuit board is positioned on the second surface of the main body;
the connecting contacts comprise a first connecting contact point and a second connecting contact point, the first connecting contact point is positioned on the surface or inside of the first flexible circuit board, and the second connecting contact point is positioned on the surface or inside of the second flexible circuit board; the voltage protocol unit, the starting control unit and the wireless communication protocol module are positioned on the surface or inside the main body.
3. The wireless U shield of claim 2, wherein: the first connection contact point and the second connection contact point are both connection contacts conforming to the ISO7816 specification.
4. A wireless U shield according to claim 3, wherein: the first connection point and the second connection point each include: a reset pin, a clock pin, a grounding pin, a voltage pin and an input/output pin;
the reset pin, the clock pin, the grounding pin, the voltage pin and the input/output pin in the first connecting point are correspondingly connected with the reset pin, the clock pin, the grounding pin, the voltage pin and the input/output pin in the second connecting point through the wireless U shield, the reset pin in the first connecting point is connected with the voltage protocol unit, and the voltage pin in the first connecting point is connected with the starting control unit.
5. The wireless U shield of claim 4, wherein: the first connection point and the second connection point also each include a single wire connection protocol pin.
6. The wireless U shield of claim 1, wherein: the wireless communication protocol module supports Bluetooth, wifi, zigbee, ultra WideBand, haLow, 6LOWPAN, loRa, sub-GHz and Sigfox wireless communication protocols.
7. The wireless U shield of any one of claims 1-6, wherein: the wireless U shield further comprises:
the safety module is positioned on the surface or inside the main body, is connected with the starting control unit, is suitable for storing a key and an authentication certificate of a user after the starting control unit starts and provides a safety cipher algorithm;
and the antenna is positioned on the surface or inside the wireless U shield and is connected with the wireless communication protocol module.
8. A mobile terminal device, the mobile terminal device comprising: mobile terminal, smart card and wireless U-shield according to any of claims 1 to 7;
the mobile terminal comprises a smart card slot, wherein a third connecting contact is arranged on the surface of the smart card slot, and a fourth connecting contact is arranged on the surface of the smart card;
the wireless U shield is positioned between the mobile terminal and the smart card, and the connecting contacts are correspondingly connected with the third connecting contact and the fourth connecting contact respectively.
9. The mobile terminal device of claim 8, wherein: the third connecting contact and the fourth connecting contact are all connecting contacts conforming to the ISO7816 specification.
10. The mobile terminal device according to claim 9, characterized in that: the third connection contact and the fourth connection contact each include: reset pin, clock pin, ground pin, voltage pin and input/output pin.
11. The mobile terminal device according to claim 10, characterized in that: the third connection contact and the fourth connection contact also each include a single wire connection protocol pin.
12. The mobile terminal device of claim 8, wherein: the smart card is a SIM card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297898.2A CN107346385B (en) | 2016-05-06 | 2016-05-06 | Wireless U shield and mobile terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297898.2A CN107346385B (en) | 2016-05-06 | 2016-05-06 | Wireless U shield and mobile terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107346385A CN107346385A (en) | 2017-11-14 |
| CN107346385B true CN107346385B (en) | 2024-02-02 |
Family
ID=60253383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610297898.2A Active CN107346385B (en) | 2016-05-06 | 2016-05-06 | Wireless U shield and mobile terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107346385B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495796B (en) * | 2018-12-26 | 2021-11-26 | 山东有人物联网股份有限公司 | Remote radio terminal control method and concentrator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202394254U (en) * | 2011-08-18 | 2012-08-22 | 北京握奇数据系统有限公司 | Intelligent card, near field communication device and terminal device |
| CN102819707A (en) * | 2012-07-27 | 2012-12-12 | 郑州信大捷安信息技术股份有限公司 | Second generation USB (Universal Serial Bus) key system for implementing safety pavement of mobile terminals |
| CN203502964U (en) * | 2013-08-27 | 2014-03-26 | 江艳玲 | Bluetooth USB (Universal Serial Bus) key capable of being connected with mobile phone |
| CN203630796U (en) * | 2013-12-20 | 2014-06-04 | 江艳玲 | Mobile phone, computer double-purpose card and USB key reader |
| CN104063646A (en) * | 2013-03-19 | 2014-09-24 | 优比泰克（北京）科技有限公司 | Wireless USB key supporting mobile terminals |
| CN105138892A (en) * | 2015-08-06 | 2015-12-09 | 深圳市文鼎创数据科技有限公司 | Data interaction method and apparatus applied to composite smart card device |
| WO2016019835A1 (en) * | 2014-08-07 | 2016-02-11 | 国民技术股份有限公司 | Smart card and communication system based on same |
| CN205942702U (en) * | 2016-05-06 | 2017-02-08 | 上海方付通商务服务有限公司 | Wireless U shield and mobile terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100681929B1 (en) * | 2005-12-30 | 2007-02-12 | (주)한창시스템 | External device for mobile communication terminal and near field communication method using the same |
| CN102722743B (en) * | 2012-05-22 | 2015-07-22 | 深圳市斯凯荣科技有限公司 | Remote wireless smart card, smart card terminal equipment and remote wireless smart card transmission system |
-
2016
- 2016-05-06 CN CN201610297898.2A patent/CN107346385B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202394254U (en) * | 2011-08-18 | 2012-08-22 | 北京握奇数据系统有限公司 | Intelligent card, near field communication device and terminal device |
| CN102819707A (en) * | 2012-07-27 | 2012-12-12 | 郑州信大捷安信息技术股份有限公司 | Second generation USB (Universal Serial Bus) key system for implementing safety pavement of mobile terminals |
| CN104063646A (en) * | 2013-03-19 | 2014-09-24 | 优比泰克（北京）科技有限公司 | Wireless USB key supporting mobile terminals |
| CN203502964U (en) * | 2013-08-27 | 2014-03-26 | 江艳玲 | Bluetooth USB (Universal Serial Bus) key capable of being connected with mobile phone |
| CN203630796U (en) * | 2013-12-20 | 2014-06-04 | 江艳玲 | Mobile phone, computer double-purpose card and USB key reader |
| WO2016019835A1 (en) * | 2014-08-07 | 2016-02-11 | 国民技术股份有限公司 | Smart card and communication system based on same |
| CN105138892A (en) * | 2015-08-06 | 2015-12-09 | 深圳市文鼎创数据科技有限公司 | Data interaction method and apparatus applied to composite smart card device |
| CN205942702U (en) * | 2016-05-06 | 2017-02-08 | 上海方付通商务服务有限公司 | Wireless U shield and mobile terminal |
Non-Patent Citations (2)
| Title |
|---|
| 谢志江 ; 朱伟 ; 岳海峰 ; .无线局域网在移动设备故障诊断监控系统的应用.长春工业大学学报(自然科学版).2007,(01),全文. * |
| 陈晓霖.基于ARM微控制器的税控器.信息技术与信息化.2005,(04),全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107346385A (en) | 2017-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2921994T3 (en) | Electronic device with metal frame antenna | |
| WO2016003831A1 (en) | Charging card using power harvested from reader | |
| EP2843768B1 (en) | Sim card connector and mobile terminal | |
| KR102341534B1 (en) | Electronic device that reduces antenna interference and enhances antenna performance | |
| KR102454823B1 (en) | Electronic apparatus using metal cover as antenna radiator | |
| JP2013529344A (en) | NFC for mobile phones | |
| US20070283053A1 (en) | Memory card with communication serial interface | |
| US8463978B2 (en) | Computer with ability to charge electronic device in power off state and USB interface module thereof | |
| JPWO2005027034A1 (en) | Non-contact IC system and portable terminal | |
| US20140211773A1 (en) | Vehicle wireless router | |
| CN107346385B (en) | Wireless U shield and mobile terminal equipment | |
| CN112042131B (en) | Reader device and method for performing reading on a smart device | |
| KR20210035479A (en) | An electronic device for selectively using coils to support power sharing | |
| KR101566832B1 (en) | Smart card having double antenna structure | |
| US9965664B2 (en) | Mobile data collector with keyboard | |
| CN107346384B (en) | Wireless U shield and mobile terminal equipment | |
| CN205942702U (en) | Wireless U shield and mobile terminal | |
| CN107180183B (en) | Wireless pad pasting shield and mobile terminal equipment | |
| CN116507991A (en) | Electronic device including connector | |
| US9232470B2 (en) | Power supply circuit for mobile telecommunications devices | |
| US20160117533A1 (en) | Electronic device and back cover thereof | |
| CN206147637U (en) | Wireless U shield and mobile terminal | |
| KR20200082101A (en) | Electronic device including detection circuit relative to conductive member | |
| JP2015001797A (en) | Smart sd card and initialization method of the same | |
| US11271284B2 (en) | Electronic device comprising at least one switch for supplying electricity to loop antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |