CN101271511A - Apparatus and method for implementing label function of close range wireless communication terminal - Google Patents
Apparatus and method for implementing label function of close range wireless communication terminal Download PDFInfo
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- CN101271511A CN101271511A CNA2008100655775A CN200810065577A CN101271511A CN 101271511 A CN101271511 A CN 101271511A CN A2008100655775 A CNA2008100655775 A CN A2008100655775A CN 200810065577 A CN200810065577 A CN 200810065577A CN 101271511 A CN101271511 A CN 101271511A
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Abstract
The invention discloses a device and a method for a short distance wireless communication terminal to realize a label function. The device comprises: an antenna which is used for receiving and emitting radiofrequency signals: a front-end control module which is connected with the antenna through an upper antenna interface and is used for sending electronic codes to the antenna; a radiofrequency feed module which is arranged between the antenna and the front-end control module and is used for transforming radiofrequency energy received by the antenna into power and transmitting the power to the front-end control module when the power is off, wherein, the device also comprises a first storing unit which is connected with the front-end control module and is used for storing a closing label function instruction and an electronic switch which is connected with the antenna interface and is used for controlling the disconnection and the connection of the antenna interface. The front-end control module disconnects the electronic switch according to the closing label function instruction in the first storing unit. By adopting the device, the short distance wireless communication terminal can close the label function at a power-off status and improve the safety.
Description
Technical field
The present invention relates to the close range wireless communication system, in particular, a kind of close range wireless communication terminal is realized the apparatus and method of label function.
Background technology
Near field communication (NFC) (Near field communication, NFC) by REID (Radio Frequency Identification, RFID) and interconnection technique merge to develop, so-called radio-frequency recognition system has following three the most basic parts: label, be also referred to as non-contact IC card, each label has unique electronic code, attached to identifying destination object on the object; Reader reads the equipment of (can also write sometimes) label information; Antenna transmits radiofrequency signal between label and reader.So-called close range wireless communication terminal is that the NFC module is integrated on the various hand-hold electronic equipments, for example PSP game machine, MP3 player etc., the most usual is that the NFC module is integrated on the mobile phone, by the popularity and the power of mobile phone, can expand more applications to non-contact IC card.
Close range wireless communication terminal has label function, for example as mass transit card, parking card etc.; Functions of card reader is for example discerned bar code and is obtained product information; And the function of point-to-point communication, business card exchange for example, information transmission.Close range wireless communication terminal sends out the electronic code that is stored in the chip after entering magnetic field as label.When close range wireless communication terminal is used as card reader, when being entered the read range of close range wireless communication terminal by identification (RFID) tag, automatically set up the communication link of wireless mode between label and the close range wireless communication terminal, the storage data of the numbering of close range wireless communication terminal reading tag or label, close range wireless communication terminal receives these information and decodes, send background application system then to and handle, thereby finish whole information process.
Above-mentioned three kinds of functions have under the situation of electricity at close range wireless communication terminal, can freely select by the man-machine interactive operation on it, but, after the close range wireless communication terminal power down, its processor can't process information, can only use label function, referring to Fig. 1: the antenna received RF signal, the radio-frequency feed module is converted into electric energy transmitting to the front-end control module with the radio-frequency (RF) energy that antenna receives, and the front-end control module gets goes out electronic code after electric through described antenna transmission; Simultaneously, processor also can't receive the information of man-machine interactive operation, just can't close the label function of opening before the close range wireless communication terminal power down in this case, for example, after paying by mails, can't close label function, can stay potential safety hazard, make troubles to the user.
Therefore, also there is defective in prior art, awaits improving and development.
Summary of the invention
The technical matters that the present invention solves provides the apparatus and method that a kind of close range wireless communication terminal is realized label function, adopts this device can make close range wireless communication terminal close label function at power-down state.
For solving the problems of the technologies described above, the present invention adopts following scheme:
A kind of close range wireless communication terminal is realized the device of label function, comprising: antenna is used for receiving and emitting radio frequency signal; By the front-end control module that antennal interface on it is connected with described antenna, be used for electronic code is sent to described antenna; Be arranged on the radio-frequency feed module between described antenna and the front-end control module, the radio-frequency (RF) energy that is used for when power down described antenna being received is converted into electric energy transmitting to described front-end control module, wherein, comprise that also one is connected the electronic switch that is used to store first storage unit of closing the label function instruction, is connected the disconnection and the connection that are used to control described antennal interface with described antennal interface with the front-end control module, described front-end control module is instructed the described electronic switch of disconnection according to the label function of closing in first storage unit.
Described device wherein, also comprises with described front-end control module being connected second storage unit that is used to store the card reader authentication information.
Described device, wherein, described first storage unit and described second storage unit are nonvolatile memorys.
Described device wherein, also comprises with described front-end control module being connected the human-computer interaction module that is used for information interaction, and is arranged on the 3rd storage unit that is used for the storage tags encrypted message between described front-end control module and the described human-computer interaction module.
A kind of close range wireless communication terminal is realized the method for label function, may further comprise the steps:
S1, input label configuration information, described label configuration information have following two kinds of selections: close label function after opening label function, close range wireless communication terminal power down after the close range wireless communication terminal power down;
S2, store described label configuration information into first storage unit;
S3, after the close range wireless communication terminal power down, antenna is accepted the radiofrequency signal that card reader is sent, power feeding module is converted into electric energy transmitting to the front-end control module with the radio-frequency (RF) energy that antenna receives;
S4, described front-end control module get electric after, read the label configuration information of being stored from described first storage unit, judge whether described label configuration information is to close label function after the power down, be then to close antennal interface.
Described method, wherein, described first storage unit is a nonvolatile memory.
Described method, wherein, further comprising the steps of:
S5, input card reader authentication information write second storage unit with described card reader authentication information;
S6, antenna are accepted the radiofrequency signal that card reader is sent, and judge whether described radiofrequency signal meets described card reader authentication information, are then electronic code to be gone out by antenna transmission.
Described method, wherein, step S5 is further comprising the steps of:
S51, in described second storage unit of described front-end control module creation;
S52, store described card reader authentication information into described second storage unit.
Described method, wherein, described second storage unit is a nonvolatile memory.
Described method, wherein, further comprising the steps of:
S7, input label encrypted message are with described tag pin information stores to the three storage unit;
S8, input label password are judged the tag pin information that described tag pin is stored in whether meeting, and are then electronic code to be gone out by antenna transmission.
Compared with prior art, a kind of close range wireless communication terminal provided by the present invention is realized the apparatus and method of label function, because by being connected and disconnection of electronic switch control antenna and radio-frequency feed module, adopt first cell stores to close the label function instruction, when close range wireless communication terminal at power-down state, the front-end control module has improved the security of using according to closing label function instruction and can disconnect described electronic switch to realize closing of function in first storage unit.
Description of drawings
Fig. 1 is the principle schematic that the close range wireless communication terminal power-down state is realized label function in the prior art;
Fig. 2 is the schematic diagram that a kind of close range wireless communication terminal of the present invention is realized the device of label function;
Fig. 3 is the schematic diagram of NFC mobile phone of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing.
A kind of close range wireless communication terminal provided by the present invention is realized the device of label function, as shown in Figure 2, comprises antenna, front-end control module, radio-frequency feed module, first storage unit.The front-end control module is provided with the antennal interface that connects antenna, and is connected the disconnection that is used for the control antenna interface and the electronic switch of connection with antennal interface.Wherein, antenna is used for receiving and emitting radio frequency signal; Front-end control module by antennal interface on it is connected with antenna is used for electronic code is sent to antenna; The radio-frequency feed module is arranged between antenna and the front-end control module, and the radio-frequency (RF) energy that is used for when power down antenna being received is converted into electric energy transmitting to described front-end control module; Be connected with the front-end control module and be used to store first storage unit of closing the label function instruction, first storage unit is a nonvolatile memory, and when power down, the front-end control module disconnects electronic switch according to the label function instruction of closing in first storage unit.If label function has been opened back close range wireless communication terminal power down like this, just can realize closing of label function, improve the security of label function.
Also comprise second storage unit that is used to store the card reader authentication information, the card reader authentication information in information conforms second storage unit of card reader, the front-end control module is sent to antenna with electronic code.If use when power down, this second storage unit can be a nonvolatile memory.This structure can the reading card device information discern, when the card reader information conforms, just the electronic code of label is sent the security that further improves label function.
Also comprise the 3rd storage unit that is used for the storage tags encrypted message, and be used for the human-computer interaction module of information interaction with the front-end control module, when the tag pin of human-computer interaction module input meets tag pin information in the 3rd storage unit, the front-end control module is sent to antenna with electronic code.This design can be carried out tag pin through terminal handler by human-computer interaction module and sets, and just the electronic code of label is sent the security that further improves label function when the tag pin of human-computer interaction module input meets the tag pin information of setting.
The invention enables the close range wireless communication terminal can safe use label function in terminal primary power power supply and power-down state.As shown in Figure 3, close range wireless communication terminal adopts the NFC mobile phone, described first storage unit and second storage unit are arranged on and are used in the NFC mobile phone managing in the NFC front-end control chip of near-field communication agreement, and the 3rd storage unit is arranged in the safety chip of storage of the safety management that is used for communicating (as key management and communication encryption management) and user data.These user data also can leave other places of mobile phone in, as SD card (Secure Digital MemoryCard, safe digital card), in the devices such as flash memory.For the eNFC scheme, user data and safety management, application all are placed in SIM (the Subscriber Identity Model client identification module) card.
The present invention also comprises a kind of method of close range wireless communication terminal realization label function, is realized by following steps:
110, create first storage unit; Described first storage unit is a nonvolatile memory.
120, create second storage unit; Described second storage unit is a nonvolatile memory.
130, create described the 3rd storage unit;
210, input label configuration information, the label configuration information described in this step have following two kinds of selections: close label function after opening label function, close range wireless communication terminal power down after the close range wireless communication terminal power down; Can set the label configuration information by system, also can be by the human-computer interaction module input of terminal;
211, store the label configuration information described in the step 210 into described in the step 110 first storage unit;
220, input card reader authentication information, the card reader authentication information described in this step can be the human-computer interaction module inputs by terminal, also can be that systemic presupposition is put;
221, store the card reader authentication information described in the step 220 into described in the step 120 second storage unit;
230, input label encrypted message, the card reader authentication information described in this step are the human-computer interaction module inputs by terminal;
231, with the tag pin information stores described in the step 230 to the 3rd storage unit described in the step 130;
310, after the close range wireless communication terminal power down, antenna is accepted the radiofrequency signal that card reader is sent, and power feeding module is converted into electric energy transmitting to the front-end control module with the radio-frequency (RF) energy that antenna receives;
320, described front-end control module get electric after, the label configuration information that reads wherein to be stored from first storage unit described in the step 211;
330, judging whether described label configuration information is to close label function after the power down, is then to close antennal interface.If label function has been opened back close range wireless communication terminal power down like this, just can realize closing of label function, improve the security of label function.
400, antenna is accepted the radiofrequency signal that card reader is sent, and judges whether described radiofrequency signal meets the card reader authentication information that second storage unit is stored in the step 221, is then electronic code to be gone out by antenna transmission.This step can the reading card device information discern, when the card reader information conforms, just the electronic code of label is sent the security that further improves label function.
510, input label password;
520, the tag pin information that whether meets in the step 231 to be stored of the tag pin in the determining step 510 is then electronic code to be gone out by antenna transmission.This step can be set tag pin by human-computer interaction module, just the electronic code of label is sent the security that further improves label function when the tag pin of human-computer interaction module input meets the tag pin information of setting.
The application of label function is very extensive.In fields such as public transport, gate inhibition, E-Payment, logistics, personnel trackings application is arranged all, and the popularity of present mobile phone is also more and more higher, brings great convenience to people's work and life.For example, the NFC mobile phone can be realized label function, by the processing power of mobile phone, can expand more applications for label function again simultaneously.Use the NFC mobile phone that active communication and the passive two kinds of patterns of communicating by letter are arranged; Working frequency range is 13.56MHz; Transmission (read-write) distance is in 10cm; Data rate 106kbps/212kbps/424kbps.Adopt the NFC mobile phone to cooperate with the financial institution by cell phone manufacturer, eNFC is the improvement of NFC, and the eNFC scheme is integrated in the security control of mobile payment in the SIM card, is controlled by mobile operator.Utilize apparatus and method of the present invention, the security that can make things convenient for the user, improves label function, of the present invention simple in structure in addition, the reliability height; Implement simply have actual application value in actual applications; With low cost, be a kind of very economical device.
Should be understood that; the above embodiment that provides is just to explanation of the present invention; and not should be understood to limitation of the present invention; to those skilled in the art; can be improved according to the above description or conversion; and all these improve and conversion all should be disclosed principle and feature, all belong to protection scope of the present invention.
Claims (10)
1, a kind of close range wireless communication terminal is realized the device of label function, comprising:
Antenna is used for receiving and emitting radio frequency signal;
By the front-end control module that antennal interface on it is connected with described antenna, be used for electronic code is sent to described antenna;
Be arranged on the radio-frequency feed module between described antenna and the front-end control module, the radio-frequency (RF) energy that is used for when power down described antenna being received is converted into electric energy transmitting to described front-end control module;
It is characterized in that, comprise that also one is connected the electronic switch that is used to store first storage unit of closing the label function instruction, is connected the disconnection and the connection that are used to control described antennal interface with described antennal interface with the front-end control module, described front-end control module is instructed the described electronic switch of disconnection according to the label function of closing in first storage unit.
2, device according to claim 1 is characterized in that, also comprises with described front-end control module being connected second storage unit that is used to store the card reader authentication information.
3, device according to claim 2 is characterized in that, described first storage unit and described second storage unit are nonvolatile memorys.
4, device according to claim 1, it is characterized in that, also comprise with described front-end control module being connected the human-computer interaction module that is used for information interaction, and be arranged on the 3rd storage unit that is used for the storage tags encrypted message between described front-end control module and the described human-computer interaction module.
5, a kind of close range wireless communication terminal is realized the method for label function, may further comprise the steps:
S1, input label configuration information, described label configuration information have following two kinds of selections: close label function after opening label function, close range wireless communication terminal power down after the close range wireless communication terminal power down;
S2, store described label configuration information into first storage unit;
S3, after the close range wireless communication terminal power down, antenna is accepted the radiofrequency signal that card reader is sent, power feeding module is converted into electric energy transmitting to the front-end control module with the radio-frequency (RF) energy that antenna receives;
S4, described front-end control module get electric after, read the label configuration information of being stored from described first storage unit, judge whether described label configuration information is to close label function after the power down, be then to close antennal interface.
6, method according to claim 5 is characterized in that, described first storage unit is a nonvolatile memory.
7, method according to claim 5 is characterized in that, and is further comprising the steps of:
S5, input card reader authentication information write second storage unit with described card reader authentication information;
S6, antenna are accepted the radiofrequency signal that card reader is sent, and judge whether described radiofrequency signal meets described card reader authentication information, are then electronic code to be gone out by antenna transmission.
8, method according to claim 7 is characterized in that, step S5 may further comprise the steps:
S51, in described second storage unit of described front-end control module creation;
S52, store described card reader authentication information into described second storage unit.
9, method according to claim 7 is characterized in that, described second storage unit is a nonvolatile memory.
10, according to the arbitrary described method of claim 5 to 9, it is characterized in that, further comprising the steps of:
S7, input label encrypted message are with described tag pin information stores to the three storage unit;
S8, input label password are judged the tag pin information that described tag pin is stored in whether meeting, and are then electronic code to be gone out by antenna transmission.
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| CN2008100655775A CN101271511B (en) | 2008-03-13 | 2008-03-13 | Apparatus and method for implementing label function of close range wireless communication terminal |
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| CN101271511B CN101271511B (en) | 2010-04-21 |
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Cited By (7)
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| CN101727974B (en) * | 2008-10-27 | 2012-07-18 | 北京同方微电子有限公司 | Transient storage circuit suitable for CMOS integration and using method thereof |
| CN103152080A (en) * | 2009-02-26 | 2013-06-12 | 中兴通讯股份有限公司 | Terminal supporting enhanced near field communication and processing method thereof |
| CN103390140A (en) * | 2013-06-20 | 2013-11-13 | 上海鼎为通讯电子有限公司 | Mobile terminal and information security control method thereof |
| CN104077617A (en) * | 2013-03-28 | 2014-10-01 | 西门子公司 | Authentication method and authentication device |
| CN105391819A (en) * | 2014-09-09 | 2016-03-09 | 胡研 | Radio communication safety system |
| CN107134151A (en) * | 2016-02-29 | 2017-09-05 | 胡睿 | Using NFC technique and the method for geomagnetic type vehicle checker data interaction |
| CN109426835A (en) * | 2017-08-31 | 2019-03-05 | 佳能株式会社 | Information processing unit, the control method of information processing unit and storage medium |
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| CN100590989C (en) * | 2007-01-12 | 2010-02-17 | 上海复旦微电子股份有限公司 | Near-field communication handset with multi-way switch interface and method of power supply and communication thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101727974B (en) * | 2008-10-27 | 2012-07-18 | 北京同方微电子有限公司 | Transient storage circuit suitable for CMOS integration and using method thereof |
| CN103152080A (en) * | 2009-02-26 | 2013-06-12 | 中兴通讯股份有限公司 | Terminal supporting enhanced near field communication and processing method thereof |
| CN103152080B (en) * | 2009-02-26 | 2015-12-23 | 中兴通讯股份有限公司 | The terminal of support of enhanced near-field communication and processing method thereof |
| CN104077617A (en) * | 2013-03-28 | 2014-10-01 | 西门子公司 | Authentication method and authentication device |
| CN103390140A (en) * | 2013-06-20 | 2013-11-13 | 上海鼎为通讯电子有限公司 | Mobile terminal and information security control method thereof |
| CN105391819A (en) * | 2014-09-09 | 2016-03-09 | 胡研 | Radio communication safety system |
| CN107134151A (en) * | 2016-02-29 | 2017-09-05 | 胡睿 | Using NFC technique and the method for geomagnetic type vehicle checker data interaction |
| CN109426835A (en) * | 2017-08-31 | 2019-03-05 | 佳能株式会社 | Information processing unit, the control method of information processing unit and storage medium |
| CN109426835B (en) * | 2017-08-31 | 2022-08-30 | 佳能株式会社 | Information processing apparatus, control method of information processing apparatus, and storage medium |
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| CN101271511B (en) | 2010-04-21 |
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