CN102215053B - Near field communication terminal with security mechanism - Google Patents
Near field communication terminal with security mechanism Download PDFInfo
- Publication number
- CN102215053B CN102215053B CN201110149245.7A CN201110149245A CN102215053B CN 102215053 B CN102215053 B CN 102215053B CN 201110149245 A CN201110149245 A CN 201110149245A CN 102215053 B CN102215053 B CN 102215053B
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- CN
- China
- Prior art keywords
- communication terminal
- wireless communication
- range wireless
- control switch
- nfc
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- 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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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2105—Dual mode as a secondary aspect
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Abstract
The invention discloses a near field communication (NFC) terminal with a security mechanism. The terminal comprises a smart card, a security control unit, an NFC antenna, an NFC controller, a control switch and a baseband processor, wherein the control switch is used for controlling the security control unit to open and close; the baseband processor is provided with an ADC (Analog-to-Digital Converter) unit for detecting the switching state of the control switch; the NFC controller is connected with the baseband processor; and the NFC controller is also connected with the smart card and the ADC unit through the control switch respectively. In the near field communication terminal with the security mechanism, the control switch is arranged on a power supply channel of the NFC controller and the security control unit, and the state of the control switch is detected through the ADC unit in the baseband processor to prompt a user to control the switching state of the control switch, so that the security performance of the near field communication terminal is improved, and false deduction of the NFC terminal is prevented.
Description
The present invention relates to mobile payment technical field, particularly a kind of close range wireless communication terminal with security mechanism.
Background technology
Along with the development of mobile payment, thering is NFC(Near Field Communication, near field communication (NFC)) terminal of function is more and more.But when NFC terminal pays at present, there is potential safety hazard, such as: someone takes POS(Point of sales, point of sells) the machine NFC terminal that deliberately approaches user is carried out fee suction, NFC terminal contacts because of carelessness card reader as mass transit card and paid etc., and these safety problems more and more need to arouse attention.
Thereby prior art need to improve.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of close range wireless communication terminal with security mechanism, can improve the security performance of close range wireless communication terminal.
In order to achieve the above object, the present invention has taked following technical scheme:
A close range wireless communication terminal with security mechanism, comprising: for the smart card paying, be provided with the security control unit for carrying out safety certification in described smart card; For the NFC antenna of receiving data information; Be connected with NFC antenna, for carrying out the NFC controller of data processing and conversion; Wherein, also comprise: for controlling the control switch of keying of described security control unit; For receiving the interrupt signal that NFC controller sends, and carry out the baseband processor of corresponding operating according to this interrupt signal; Described baseband processor has the ADC unit for detection of the on off operating mode of described control switch; Described NFC controller is connected with baseband processor; This NFC controller is also connected with described smart card and ADC unit respectively by described control switch.
The described close range wireless communication terminal with security mechanism, wherein, also comprises the voice cue module being connected with baseband processor, for close range wireless communication terminal and NFC card reader near time, the on off operating mode of prompting control switch.
The described close range wireless communication terminal with security mechanism, wherein, also comprises the display module being connected with baseband processor, for close range wireless communication terminal and NFC card reader near time, the on off operating mode of display control switch.
The described close range wireless communication terminal with security mechanism wherein, is provided with the button of the break-make for controlling described control switch on described close range wireless communication terminal.
The described close range wireless communication terminal with security mechanism, wherein, the impedance of described control switch is:
Wherein, V
minfor the minimum output voltage of NFC controller, VSE
minfor the minimum receiver voltage of security control unit, I is maximum operating currenbt.
The described close range wireless communication terminal with security mechanism, wherein, described close range wireless communication terminal is mobile phone.
The described close range wireless communication terminal with security mechanism, wherein, described smart card is intelligent SD card or intelligent SIM card.
The described close range wireless communication terminal with security mechanism, wherein, described button is positioned on the side of mobile phone.
The close range wireless communication terminal (NFC terminal) with security mechanism provided by the invention, adopt on the supply access of NFC controller and security control unit control switch has been set, and by the ADC(Analog-to-Digital Converter in baseband processor, A/D converter) state of unit inspection control switch, point out user the on off operating mode of corresponding control control switch, thereby improve close range wireless communication terminal security performance, prevented that NFC terminal from deducting fees by mistake.
Brief description of the drawings
Fig. 1 is the structured flowchart that the present invention has the close range wireless communication terminal preferred embodiment of security mechanism.
Fig. 2 is the schematic diagram of a preferred embodiment of the present invention.
Embodiment
The invention provides the close range wireless communication terminal with security mechanism, for making object of the present invention, technical scheme and effect clearer, clear and definite, referring to accompanying drawing examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, the close range wireless communication terminal of security mechanism that what the embodiment of the present invention provided have comprises smart card, NFC antenna 11, NFC controller, baseband processor and control switch SW1, in described smart card, be provided with security control unit, this security control unit is connected with NFC controller, for in the time that NFC terminal is used as mode card, carry out safety certification, and provide power supply by NFC controller.
Described smart card is connected with NFC controller by SWP bus, for user's consumption being paid during as mode card in NFC terminal.Described NFC antenna 11 and NFC control connection, for transceiving data information, described NFC controller is used for carrying out data processing and conversion, and during near NFC card reader, sends interrupt signal to baseband processor in NFC terminal.The present embodiment interrupts the pattern of baseband processor by NFC controller, effectively reduce tradition and inquire after the load that pattern is brought to NFC terminal, has saved the electric weight of NFC terminal.
Described baseband processor is connected with NFC controller, the interrupt signal of sending for receiving NFC controller, and carry out corresponding operating according to this interrupt signal, carry out the corresponding expense in its NFC function deduction smart card as controlled NFC terminal.Described control switch SW1 is for controlling the keying of described security control unit, thereby the supply access of the security control unit in control NFC controller and smart card is logical and disconnected.Wherein, when control switch SW1 is open mode, the supply access conducting of NFC controller and security control unit, provide VCC voltage to power on to security control unit by NFC controller, now NFC function is normally opened, and control switch SW1 is in the time of closed condition, just contrary.
Please continue to refer to Fig. 1, in described baseband processor, there is ADC unit, described NFC controller is connected with described smart card and ADC unit respectively by described control switch SW1.Described ADC unit is for detection of the on off operating mode of described control switch SW1.In the present embodiment, on the supply access of described ADC unit by detection NFC controller and security control unit, whether exist voltage to realize the detection of the on off operating mode to control switch SW1, in the time that ADC unit inspection is VCC to the voltage on this supply access, represent control switch SW1 conducting, NFC function that now can NFC terminal can normally be opened; Otherwise, contrary.
Due to NFC terminal, during as mode card, NFC terminal is in power on mode or shutdown mode all needs work, so described control switch SW1 need adopt mechanical switch.In the specific implementation, on the relevant position of described close range wireless communication terminal, be provided with button, this button is positioned at the top of control switch SW1, for controlling the Kai Heguan of described control switch SW1.And the impedance that described control switch SW1 needs meets the following conditions:
Wherein, V
minfor the minimum output voltage of NFC controller, VSE
minfor the minimum receiver voltage of security control unit, I is maximum operating currenbt.
Please continue to refer to Fig. 1, the close range wireless communication terminal of security mechanism that what the embodiment of the present invention provided have also comprises voice cue module, this voice cue module is connected with baseband processor, for close range wireless communication terminal and NFC card reader near time, export the on off operating mode that control switch SW1 pointed out in voice.In the specific implementation, the function of voice cue module can arrange by software, in the time that needs NFC terminal payment and control switch SW1 close, exports corresponding voice message user control switch SW1 is opened, and realizes NFC operation.
In a further embodiment, the close range wireless communication terminal of security mechanism that what the embodiment of the present invention provided have also comprises display module, described display module is LCD(Liquid Crystal Display, liquid crystal display) display screen, it is connected with baseband processor, for close range wireless communication terminal and NFC card reader near time, the on off operating mode of display control switch SW1.Similar, the function of described display module also can arrange by software, in the time that needs NFC terminal payment and control switch SW1 close, and the corresponding word that prompting user need to open control switch SW1.
The close range wireless communication terminal of security mechanism that what the embodiment of the present invention provided have is preferably mobile phone, described smart card is intelligent SD card (the Secure Digital Memory Card in mobile phone, safe digital card) or intelligent SIM card (Subscriber Identity Module, client identification module), and described button is preferably arranged on the side of mobile phone, as shown in Figure 2, make its side switch 21 as mobile phone, so that user's operation.
In sum, the close range wireless communication terminal with security mechanism provided by the invention has adopted on the supply access of NFC controller and security control unit control switch has been set, and by the state of the ADC unit inspection control switch in baseband processor, point out user to control the on off operating mode of control switch, thereby improve close range wireless communication terminal security performance, prevented that NFC terminal from deducting fees by mistake.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection range of the appended claim of the present invention.
Claims (7)
1. a close range wireless communication terminal with security mechanism, comprising:
For the smart card paying, in described smart card, be provided with the security control unit for carrying out safety certification;
For the NFC antenna of receiving data information;
Be connected with NFC antenna, for carrying out the NFC controller of data processing and conversion;
It is characterized in that, also comprise:
Be used for the control switch of the keying of controlling described security control unit; Described control switch is mechanical switch;
Described NFC controller is for during near NFC card reader, sending interrupt signal to baseband processor at close range wireless communication terminal;
For receiving the interrupt signal that NFC controller sends, and carry out the baseband processor of corresponding operating according to this interrupt signal;
Described baseband processor has the ADC unit for detection of the on off operating mode of described control switch;
Described NFC controller is connected with baseband processor, and this NFC controller is also connected with described smart card and ADC unit respectively by described control switch; Wherein,
The impedance of described control switch is:
Wherein, V
minfor the minimum output voltage of NFC controller, VSE
minfor the minimum receiver voltage of security control unit, I is maximum operating currenbt.
2. the close range wireless communication terminal with security mechanism according to claim 1, it is characterized in that, also comprise the voice cue module being connected with baseband processor, for close range wireless communication terminal and NFC card reader near time, the on off operating mode of prompting control switch.
3. the close range wireless communication terminal with security mechanism according to claim 1, it is characterized in that, also comprise the display module being connected with baseband processor, for close range wireless communication terminal and NFC card reader near time, the on off operating mode of display control switch.
4. the close range wireless communication terminal with security mechanism according to claim 1, is characterized in that, is provided with the button of the break-make for controlling described control switch on described close range wireless communication terminal.
5. the close range wireless communication terminal with security mechanism according to claim 4, is characterized in that, described close range wireless communication terminal is mobile phone.
6. the close range wireless communication terminal with security mechanism according to claim 5, is characterized in that, described smart card is intelligent SD card or intelligent SIM card.
7. the close range wireless communication terminal with security mechanism according to claim 5, is characterized in that, described button is positioned on the side of mobile phone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110149245.7A CN102215053B (en) | 2011-06-03 | 2011-06-03 | Near field communication terminal with security mechanism |
| PCT/CN2012/075971 WO2012163244A1 (en) | 2011-06-03 | 2012-05-23 | Near field communication terminal with security mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110149245.7A CN102215053B (en) | 2011-06-03 | 2011-06-03 | Near field communication terminal with security mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102215053A CN102215053A (en) | 2011-10-12 |
| CN102215053B true CN102215053B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110149245.7A Active CN102215053B (en) | 2011-06-03 | 2011-06-03 | Near field communication terminal with security mechanism |
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| CN (1) | CN102215053B (en) |
| WO (1) | WO2012163244A1 (en) |
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| CN102215053B (en) * | 2011-06-03 | 2014-06-25 | 惠州Tcl移动通信有限公司 | Near field communication terminal with security mechanism |
| CN103152468A (en) * | 2011-12-07 | 2013-06-12 | 国民技术股份有限公司 | Mobile terminal and mobile payment implement method |
| CN102968864B (en) * | 2012-10-31 | 2015-05-20 | 中兴通讯股份有限公司 | Method and device used for controlling start-up and based on neat field communication (NFC) and terminal |
| US10057400B1 (en) | 2012-11-02 | 2018-08-21 | Majen Tech, LLC | Lock screen interface for a mobile device apparatus |
| CN103413165B (en) | 2013-08-07 | 2017-08-25 | 歌尔股份有限公司 | Control the method and controlled NFC label of NFC label |
| CN104424696A (en) * | 2013-09-02 | 2015-03-18 | 陈业军 | Wearable mobile payment equipment and payment method |
| US11080777B2 (en) | 2014-03-31 | 2021-08-03 | Monticello Enterprises LLC | System and method for providing a social media shopping experience |
| US10726472B2 (en) | 2014-03-31 | 2020-07-28 | Monticello Enterprises LLC | System and method for providing simplified in-store, product-based and rental payment processes |
| US10511580B2 (en) | 2014-03-31 | 2019-12-17 | Monticello Enterprises LLC | System and method for providing a social media shopping experience |
| US11282131B2 (en) | 2014-03-31 | 2022-03-22 | Monticello Enterprises LLC | User device enabling access to payment information in response to user input |
| US9400977B2 (en) | 2014-05-29 | 2016-07-26 | Apple Inc. | User device enabling access to payment information in response to mechanical input detection |
| US10033435B2 (en) | 2014-06-26 | 2018-07-24 | Intel IP Corporation | Apparatus, system and method of detecting an activity of a wireless communication device |
| CN104834880B (en) * | 2015-05-07 | 2017-09-05 | 惠州Tcl移动通信有限公司 | A kind of card test method and system based on NFC mobile terminal |
| CN106327676B (en) * | 2015-06-30 | 2019-12-24 | 华为终端有限公司 | Mobile terminal |
| CN113627581A (en) * | 2021-08-17 | 2021-11-09 | 捷德(中国)科技有限公司 | Communication circuit, communication method and chip of NFC equipment and NFC equipment |
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| KR100770914B1 (en) * | 2006-09-11 | 2007-10-26 | 삼성전자주식회사 | Method for peer to peer communication in near field communication |
| US8117445B2 (en) * | 2006-12-20 | 2012-02-14 | Spansion Llc | Near field communication, security and non-volatile memory integrated sub-system for embedded portable applications |
| CN101639890B (en) * | 2009-09-04 | 2012-05-23 | 宇龙计算机通信科技(深圳)有限公司 | Movable terminal, NFC device supporting a plurality of SIM cards and implementation method |
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| CN201732388U (en) * | 2010-04-08 | 2011-02-02 | 上海奕华信息技术有限公司 | Credible intelligent card |
| CN201805472U (en) * | 2010-06-02 | 2011-04-20 | 联动优势科技有限公司 | Dual-band antenna cell phone |
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| CN102215053B (en) * | 2011-06-03 | 2014-06-25 | 惠州Tcl移动通信有限公司 | Near field communication terminal with security mechanism |
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- 2011-06-03 CN CN201110149245.7A patent/CN102215053B/en active Active
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- 2012-05-23 WO PCT/CN2012/075971 patent/WO2012163244A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102172097A (en) * | 2008-09-30 | 2011-08-31 | 捷讯研究有限公司 | Mobile wireless communications device having touch activated near field communications (NFC) circuit |
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| Publication number | Publication date |
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| WO2012163244A1 (en) | 2012-12-06 |
| CN102215053A (en) | 2011-10-12 |
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