CN203193694U - Data exchange unit and NFC cell phone - Google Patents
Data exchange unit and NFC cell phone Download PDFInfo
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- CN203193694U CN203193694U CN 201320155374 CN201320155374U CN203193694U CN 203193694 U CN203193694 U CN 203193694U CN 201320155374 CN201320155374 CN 201320155374 CN 201320155374 U CN201320155374 U CN 201320155374U CN 203193694 U CN203193694 U CN 203193694U
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- swp
- sim card
- contact
- exchanges data
- pin
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Abstract
The utility model discloses a data exchange unit and an NFC cell phone, wherein the data exchange unit comprises a power line with a first terminal connected to a first contact which is the power supply contact of an SIM card and a second terminal connected to a Vcc pin of an SWP-SD card, and a communication line with a third terminal connected to a second contact which transmits signals to the SWP pin of the SIM card and a fourth terminal connected to the SWP pin of the SWP-SD card. The problem that a conventional NFC cell phone near field communication is limited by a SWP-SIM card is solved, thereby diversifying near field communication modes, and enlarging the promotion scope of the near field communication.
Description
Technical field
The utility model relates to the near-field communication field, in particular to a kind of exchanges data unit and NFC mobile phone.
Background technology
Along with the development of mobile payment technology, mobile phone no longer has been simple means of communication, has become portable multi-functional terminal end and the reliable means of payment, finishes payment in fields such as consumption, shopping, traffic quickly and easily by mobile phone.Mobile payment becomes mobile operator, mobile-phone manufacturers, client identification module SIM (Subscriber Identity Module, abbreviation SIM) focus of card manufacturer and financial payment area research, along with wideling popularize of telecom operators, numerous mobile phone terminal producer has released the NFC (near-field communication of supporting the SWP-SIM card, Near Field Communication, be called for short NFC) smart mobile phone, the SWP-SIM card refers to support SWP (Signal Wire Protocol, single-wire-protocol, be called for short the SIM card of function of SWP-SIM), but the inventor finds, this kind NFC mobile phone can only carry out near-field communication by utilizing SWP-SIM card, its promoting service only depends on the telecommunications operator, this just causes the user who does not have SWP-SIM card can not enjoy the facility of near-field communication, and is unfavorable for that finance and other third parties pay the popularization of corporate business.
Be confined to the problem of SWP-SIM card at NFC mobile phone near-field communication in the prior art, do not propose effective solution at present as yet.
The utility model content
Main purpose of the present utility model is to provide a kind of exchanges data unit and NFC mobile phone, is confined to the problem of SWP-SIM card with NFC mobile phone near-field communication in the solution prior art.
To achieve these goals, according to an aspect of the present utility model, a kind of exchanges data unit is provided, the exchanges data unit is used for connecting SWP-SD card and SIM card, and the exchanges data unit comprises: supply lines has the first terminal and second terminal, the first terminal is connected in first contact, second terminal is connected in the Vcc pin of SWP-SD card, and wherein, first contact is the power supply contact of SIM card; And order wire, have the 3rd terminal and the 4th terminal, wherein, the 3rd terminal is connected in second contact, and the 4th terminal is connected in the SWP pin of SWP-SD card, and second contact is the contact of transmitting signal to the SWP pin of SIM.
Further, second contact is arranged on the sim card slot, and corresponding with the SWP pin of SIM card, and wherein, sim card slot is the draw-in groove of carrying SIM card.
Further, order wire also has insulating barrier, and insulating barrier is arranged between the SWP pin and second contact of SIM card.
Further, first contact is arranged on the sim card slot, and corresponding with the Vcc pin of SIM card.
Further, the exchanges data unit is flexible printed circuit board.
To achieve these goals, according on the other hand of the present utility model, provide a kind of NFC mobile phone, the NFC mobile phone is supported SWP-SIM card, and the NFC mobile phone comprises: sim card slot is used for fixedly SIM card; Micro-SD draw-in groove is used for fixedly SWP-SD card; And the exchanges data unit, be connected between SWP-SD card and the SIM card, wherein, any exchanges data unit that the exchanges data unit provides for the utility model foregoing.
The utility model adopts a kind of for the exchanges data unit that connects SWP-SD card and SIM card, this exchanges data unit comprises following structure: supply lines, have the first terminal and second terminal, the first terminal is connected in first contact, second terminal is connected in the Vcc pin of SWP-SD card, wherein, first contact is the power supply contact of SIM card; And order wire, have the 3rd terminal and the 4th terminal, wherein, the 3rd terminal is connected in second contact, and the 4th terminal is connected in the SWP pin of SWP-SD card, and second contact is the contact of transmitting signal to the SWP pin of SIM card.By order wire is set the SWP pin of SWP-SD card is connected with second contact, the power supply electrical level value that the Vcc pin of supply lines SWP-SD card is set simultaneously is set to the level value of power supply contact, realized to stick into the function of capable near-field communication by SWP-SIM, transfer in SWP-SD card and carry out, and then stick into capable near-field communication by SWP-SD, solved the problem that NFC mobile phone near-field communication in the prior art is confined to SWP-SIM card, and then reached the mode of enriching near-field communication, enlarge the promoted extension of near-field communication.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the exchanges data unit of the utility model embodiment; And
Fig. 2 is the internal circuit diagram according to the NFC mobile phone of the utility model embodiment.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The utility model embodiment provides a kind of exchanges data unit, this exchanges data unit is used for connecting SWP-SD card 30 and SIM card 20, wherein, the SD card refers to safe digital card (Secure Digital Memory Card, be called for short the SD card), SWP-SD card refers to support the SD card of SWP function, below exchanges data unit that the utility model embodiment is provided be specifically introduced:
Fig. 1 is the schematic diagram according to the exchanges data unit of the utility model embodiment, as shown in Figure 1, the exchanges data unit of this embodiment comprises supply lines A and order wire B, wherein, supply lines A and order wire B all have two terminals, be respectively the first terminal and second terminal with two terminals of calling supply lines A in the following text, two terminals of order wire B are respectively the 3rd terminal and the 4th terminal, particularly, the first terminal is connected in first contact, second terminal is connected in the Vcc pin (pin one 0 shown in the figure) of SWP-SD card, first contact is the power supply contact of SIM card, the 3rd terminal is connected in second contact, and the 4th terminal is connected in the SWP pin (pin 9 shown in the figure) of SWP-SD card, and second contact is the contact of transmitting signal to the SWP pin of SIM card.Wherein, each terminal can be connected by paster with the connected mode of contact or pin, also can adopt solder joint to connect, and can also adopt other connected mode in the prior art.
The exchanges data unit of the utility model embodiment, by order wire is set the SWP pin of SWP-SD card is connected with second contact, the power supply electrical level value that the Vcc pin of supply lines SWP-SD card is set simultaneously is set to the level value of power supply contact, having realized will be by the function of carrying out near-field communication of SWP-SIM card, transfer in SWP-SD card and carry out, and then stick into capable near-field communication by SWP-SD, solved the problem that NFC mobile phone near-field communication in the prior art is confined to SWP-SIM card, and then reached the mode of enriching near-field communication, enlarge the promoted extension of near-field communication.
Further, second contact is for being arranged on the sim card slot, and the contact C6 corresponding with the SWP pin of SIM card, wherein, sim card slot is the draw-in groove of carrying SIM card, namely, the 3rd terminal is connected with contact on the sim card slot, contact C1 on the sim card slot is corresponding with the Vcc pin of SIM card, contact C2 on the sim card slot is corresponding with the RST pin of SIM card (reset signal reception pin), contact C3 on the sim card slot is corresponding with the CLK pin of SIM card (clock signal reception pin), contact C4 on the sim card slot is corresponding with a reserved pin of SIM card, and the contact C5 on the sim card slot is corresponding with the GND pin (ground pin) of SIM card, and the contact C6 on the sim card slot is corresponding with the SWP pin of SIM card, contact C7 on the sim card slot is corresponding with the I/O pin of SIM card, and the contact C8 on the sim card slot is corresponding with another reserved pin of SIM card.
Be set to be connected with contact on the sim card slot by the 3rd terminal, realized that directly the second contact C6 from the sim card slot intercepts and captures to the signal of the SWP pin transmission of SIM card, the function of carrying out near-field communication in the SIM card is transferred in SWP-SD card.
Further, first contact is for being arranged on the sim card slot, and the contact C1 corresponding with the Vcc pin of SIM card, that is, the first terminal is connected with contact on the sim card slot.
Preferably, the order wire B among the utility model embodiment also has insulating barrier, and this insulating barrier is arranged between the SWP pin and second contact of SIM card, that is, insulating barrier is arranged between the SWP pin of second contact on the sim card slot and SIM card.
Because when SIM card is when supporting the SWP-SIM card of SWP, this SWP-SIM jig has near field communication (NFC) function, can obtain signal by its SWP pin, among the utility model embodiment, by between the SWP of second contact and SIM card pin, insulating barrier being set, realized carrying out signal shielding at the SWP of second contact and SIM card pin, make the signal that transmits to the SWP pin of SIM card terminate in second contact, what no matter install in the sim card slot is common SIM card or SWP-SIM card, all can't obtain signal by its SWP pin, and can get access to signal by the order wire B that the 3rd terminal is connected with second contact, be sent to SWP-SD card, and then realized being carried out by SWP-SD card fully the function of near-field communication, and avoid occurring the communication confusion, reached the effect that improves the communication reliability.
Further preferably, the exchanges data unit that provides of the utility model embodiment is flexible printed circuit board.
By the exchanges data unit being designed to the form of flexible printed circuit board, make it possible to use easily the exchanges data unit to connect SWP-SD card and SIM card, make the use of exchanges data unit not be subjected to the restriction of SWP-SD card and SIM card hardware environment of living in, reached the scope of application that enlarges the exchanges data unit.
The utility model embodiment also provides a kind of NFC mobile phone, this NFC mobile phone is supported SWP-SIM card, comprise sim card slot, standard Micro-SD draw-in groove and exchanges data unit, wherein, sim card slot is used for fixedly SIM card, Micro-SD draw-in groove is used for fixedly SWP-SD card, and the exchanges data unit is connected between SWP-SD card and the SIM card, the exchanges data unit of each that this exchanges data unit provides for utility model embodiment foregoing.Namely, the NFC mobile phone that the utility model embodiment provides is for supporting SWP-SIM card, this NFC mobile phone is supported the near-field communication function, after in this NFC mobile phone, the SWP-SD card being installed, no matter be that SWP-SIM card is installed in the mobile phone, common SIM card still is installed, and this NFC mobile phone all can be transferred to the near field communication function in SWP-SD card by the exchanges data unit, realizes sticking into capable near-field communication by SWP-SD.
Particularly, Fig. 2 is the internal circuit diagram according to the NFC mobile phone of the utility model embodiment, as shown in Figure 2, the governor circuit 40 of NFC mobile phone comprises baseband controller BC (Baseband Controller), non-contact front-end CLF (Contactless Frontend, also claim the NFC chip), near-field communication antenna NFC-A (NFC Antenna), battery of mobile phone BA (Battery) and transducer SW (Switch), wherein, transducer SW is used for the supply power voltage of battery of mobile phone BA is converted to the used voltage of SIM card, be delivered to the C1 contact of sim card slot by VCC supply line, the NFC chip is sent to communication signal by the SWIO circuit C6 contact of sim card slot, or by the C6 contact reception communication signal of SWIO circuit from sim card slot, baseband controller BC is by the C2 contact transmission reset signal of reset signal (RST) transmission line to sim card slot, baseband controller BC is by the C3 contact transmit clock signal of clock signal (CLK) transmission line to sim card slot, baseband controller BC transfers data to the C7 contact of sim card slot by input and output (I/O) transmission line, or obtain data from the C7 contact of sim card slot, it (can be common SIM card that SIM card is installed in the NFC mobile phone, also can be SWP-SIM card) cooperate exchanges data unit and SWP-SD card connection after, the SWP-SD card, the exchanges data unit, NFC chip and near-field communication antenna NFC-A acting in conjunction realize near-field communication, SIM card, baseband controller BC, battery of mobile phone BA and transducer SW acting in conjunction realize the normal communication function of mobile phone.
By the exchanges data unit is set in the NFC mobile phone, make this NFC mobile phone under the situation that does not possess SWP-SIM card, still can stick into capable near-field communication by SWP-SD, reached and enriched the communication modes that the NFC mobile phone carries out near-field communication.
As can be seen from the above description, the utility model has realized enriching the mode of near-field communication, enlarges the effect of near-field communication promoted extension.
The above is only own for preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. an exchanges data unit is characterized in that, described exchanges data unit is used for connecting SWP-SD card and SIM card, and described exchanges data unit comprises:
Supply lines has the first terminal and second terminal, and described the first terminal is connected in first contact, and described second terminal is connected in the Vcc pin of described SWP-SD card, and wherein, described first contact is the power supply contact of described SIM card; And
Order wire has the 3rd terminal and the 4th terminal, and wherein, described the 3rd terminal is connected in second contact, and described the 4th terminal is connected in the SWP pin of described SWP-SD card, and described second contact is the contact of transmitting signal to the SWP pin of described SIM.
2. exchanges data according to claim 1 unit is characterized in that described second contact is arranged on the sim card slot, and corresponding with the SWP pin of described SIM card, and wherein, described sim card slot is the draw-in groove of the described SIM card of carrying.
3. exchanges data according to claim 2 unit is characterized in that described order wire also has insulating barrier, and described insulating barrier is arranged between the SWP pin and described second contact of described SIM card.
4. exchanges data according to claim 2 unit is characterized in that described first contact is arranged on the described sim card slot, and corresponding with the Vet pin of described SIM card.
5. according to each described exchanges data unit in the claim 1 to 4, it is characterized in that described exchanges data unit is flexible printed circuit board.
6. a NFC mobile phone is characterized in that, described NFC mobile phone is supported the SWP-SIM card, and described NFC mobile phone comprises:
Sim card slot is used for fixedly SIM card;
The Micro-SD draw-in groove is used for fixedly SWP-SD card; And
The exchanges data unit is connected between described SWP-SD card and the described SIM card, and wherein, described exchanges data unit is each described exchanges data unit in the claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320155374 CN203193694U (en) | 2013-03-29 | 2013-03-29 | Data exchange unit and NFC cell phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320155374 CN203193694U (en) | 2013-03-29 | 2013-03-29 | Data exchange unit and NFC cell phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203193694U true CN203193694U (en) | 2013-09-11 |
Family
ID=49110518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320155374 Expired - Fee Related CN203193694U (en) | 2013-03-29 | 2013-03-29 | Data exchange unit and NFC cell phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203193694U (en) |
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2013
- 2013-03-29 CN CN 201320155374 patent/CN203193694U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100085 digital video tower, five street, Beijing, Haidian District Patentee after: Beijing digital video Payment Technology Co., Ltd. Address before: 100085 digital video tower, five street, Beijing, Haidian District Patentee before: Beijing Sumavision Technologies Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20200329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |