CN107294941A - Use the wireless telecommunication system and its authentication method for imitating near-field communication - Google Patents
Use the wireless telecommunication system and its authentication method for imitating near-field communication Download PDFInfo
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- CN107294941A CN107294941A CN201610227064.4A CN201610227064A CN107294941A CN 107294941 A CN107294941 A CN 107294941A CN 201610227064 A CN201610227064 A CN 201610227064A CN 107294941 A CN107294941 A CN 107294941A
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- 238000004891 communication Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 238000012790 confirmation Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 abstract description 21
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0492—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload by using a location-limited connection, e.g. near-field communication or limited proximity of entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
It is a kind of to use the wireless telecommunication system and its authentication method that imitate near-field communication, the wireless telecommunication system is arranged in the application apparatus of periphery, for carrying out line with mobile device, the wireless communication module of the wireless telecommunication system is used to send control instruction, the radio-frequency switch circuit of the wireless telecommunication system switches to low-power mode or normal power mode according to the control instruction, wherein, the radio-frequency switch circuit includes signal attenuation unit, to under the low-power mode, decay transmission signal that the wireless communication module sent frequency to produce output signal, and under the normal power mode, maintain the frequency of the transmission signal.The wireless telecommunication system of the present invention in authentication phase can decay signal frequencies to reach the purpose of near-field communication, it is to be certified after, you can the running of periphery application apparatus is performed with original wireless transmission mechanism.
Description
Technical field
The present invention on a kind of wireless communication technique, it is espespecially a kind of using imitation near-field communication to hold
The wireless telecommunication system and its authentication method of row device authentication.
Background technology
With the popularization of mobile device, (Peripheral is applied on increasing periphery
Application) developed around mobile device, and utilize low-consumption wireless communication mechanism
High-compatibility, such as bluetooth (Bluetooth) so that what mobile device need not be extra set
It is standby to be linked up with periphery application, for example, Wearable device is mostly built-in with intelligent household appliances
Bluetooth low-power consumption (Bluetooth Low Energy, BLE) module directly controls for user,
Ease of use is not only so lifted, can also lower the cost of hardware.
It is first mostly when mobile device controls these peripheries to apply using bluetooth low-power consumption module
Set up after line and be controlled, and one can be first sent before line is successfully established and is assembled to code,
Device to be moved just calculates successful matching after receiving correct pairing code, and at this moment mobile device just may be used
Control is proceeded by, security, but the electricity in pairing can be improved by only carrying out pairing through pairing code
The signal of magnetic wave is to all the winds to propagate, if intentionally personage is carried out using terminal wiretap
The parsing of package, is that can be cracked such pairing package, therefore, in order to lift pairing peace
The mode of full property, near-field communication (Near Field Communication, NFC) is at present most
For wide variety of technology.
Because near-field communication is in certification, two devices need close to certain distance ability each other
Certification is completed, thus security is more safer than the pairing of general wireless telecommunications mechanism, but closely
The transmission frequency of field communication is low, and required induction coil is larger, will if being integrated with other systems
Segment space can be taken, this does not meet the compact demand of modern electronic product：In addition,
The chip of near-field communication reader needs to carry to that should have the operating system of support to operate, such as
This also reduces application.
Therefore, a kind of pairing security for improving wireless telecommunications mechanism how is found out, particularly,
Pairing code can be avoided to be stolen in two device authentications, while can also maintain former wireless telecommunications
Transmission means, thereby makes general wireless telecommunications system also to possess safe pairing mechanism, this is
The target pursued into current those skilled in the art.
The content of the invention
In view of the above-mentioned shortcoming for noting technology, the purpose of the present invention is a kind of existing wireless to provide
The system that near-field communication carrys out performs device authentication mechanism can be imitated under communication mode, thereby in certification
Near-field communication is used during the stage, and in being returned to general communication mode after certification to keep stream oriented device
Between line.
To reach object defined above and other purposes, the present invention proposes a kind of using imitation near-field communication
Wireless telecommunication system, it is arranged in the application apparatus of periphery, for being connected with mobile device
Line, the wireless telecommunication system includes：Wireless communication module and radio-frequency switch circuit.This is wireless
Communication module is used to send control instruction, and the radio-frequency switch circuit is connected to the wireless communication module,
The radio-frequency switch circuit is set to switch to low-power mode or normal power mould according to the control instruction
Formula, wherein, the radio-frequency switch circuit includes signal attenuation unit, in the low-power mode
Under, the frequency for the transmission signal that the wireless communication module of decaying is sent to produce output signal,
And under the normal power mode, maintain the frequency of the transmission signal.
In an embodiment, the signal attenuation unit includes multiple signal attenuation devices, with many by this
Individual signal attenuation device provides differential declines frequency with the transmission signal of decaying respectively.
In another embodiment, the radio-frequency switch circuit also include located at the signal attenuation unit it
The first preceding switch, for receiving the transmission signal from the wireless communication module.In addition,
The radio-frequency switch circuit also includes the second switch being located at after the signal attenuation unit, is used for
Export the transmission signal after the signal attenuation unit.
In another embodiment, the output signal is sent to by the antenna of the periphery application apparatus
The mobile device.
The present invention also proposes a kind of authenticating party using the wireless telecommunication system for imitating near-field communication
Method, the wireless telecommunication system is arranged in the application apparatus of periphery, for being connected with mobile device
Line, this method comprises the following steps：The wireless telecommunication system is made to switch to low-power mode；Order
The wireless telecommunication system under the low-power mode in sending interrogation signal；The mobile device is made in connecing
Receive passback after the interrogation signal and confirm signal；Make the wireless telecommunications connect system and receive the confirmation signal
Afterwards, normal power mode is switched to；And make the wireless telecommunication system be performed with the mobile device
Data transmission or control.
In an embodiment, in before the wireless telecommunication system and the mobile device line, this is wireless
Communication system is to periodically switch the low-power mode and the normal power mode, and until the nothing
Line communication system terminates after line with the mobile device, makes the wireless telecommunication system return back to this low
Power mode is periodically switched with the normal power mode.
In another embodiment, the wireless telecommunication system is through the signal attenuation list being located therein
Member, the frequency of the transmission signal sent in the wireless telecommunication system of under the low-power mode, decaying
Rate.
In another embodiment, the wireless telecommunication system and the mobile device perform data transmission or
Control also includes：The wireless telecommunication system switchs to the control stage by authentication phase, for the movement
Device manipulates the periphery application apparatus.
Compared to prior art, the wireless telecommunications of near-field communication are imitated in use proposed by the invention
System and its authentication method, are integrated using controlling mechanism and the soft of radio-frequency switch circuit, hardware,
So that the transmission signal transmitted by wireless telecommunication system can choose whether by radio-frequency switch circuit
Via signal attenuation unit to reduce signal size, the transmission of Near Field Communication is further reached,
Signal size can so be reduced to transmit with privacy content, code or password is such as matched, keep away
Exempt from intentionally personage to monitor or steal, that is to say, that can pass through low-power mode in authentication phase
General power mode can be returned back to be authenticated, after certification and performs data transmission or control.Separately
Outside, wireless telecommunication system proposed by the invention can be applicable to any wireless communication platform, also
It is that can make wireless telecommunications that there is low-power consumption communication function and short range transmission effect.
Brief description of the drawings
Fig. 1 imitates the system tray of the wireless telecommunication system of near-field communication for the use of the display present invention
Composition；
Fig. 2 is radio frequency control in the wireless telecommunication system of the use imitation near-field communication of the display present invention
The schematic diagram of the embodiment of circuit one processed；
Fig. 3 imitates the authenticating party of the wireless telecommunication system of near-field communication for the use of the display present invention
The step of method, schemes；
Fig. 4 is the schematic diagram in the transmission package cycle for showing periphery application apparatus of the present invention；
Fig. 5 is the timing diagram for the authentication mechanism for showing periphery application apparatus of the present invention；With
And
Fig. 6 switches on authentication phase and control rank for display radio-frequency switch circuit of the present invention
The flow chart of section.
Symbol description
1 uses the wireless telecommunication system for imitating near-field communication
11 wireless communication modules
111 microcontrollers
12 radio-frequency switch circuits
121 signal attenuation units
1211~1214 signal attenuation devices
122 first switch
123 second switch
2 antennas
3 mobile devices
41 low-power modes
42 normal power modes
S31~S35 steps
S61~S65 flows.
Embodiment
Illustrate embodiments of the present invention, person skilled in the art below by way of specific embodiment
Scholar can be understood other features and effect of the present invention easily by content disclosed in the present specification.
The present invention also can be implemented or applied by other different specific embodiments.
In order to reach the purpose of Near Field Communication transmission, but it is being not intended to excessively change existing wireless
In the case of communication mode, the present invention proposes to pass through handover mechanism, when needing Near Field Communication,
For example during two device authentications, signal biography is carried out using such as near-field communication (NFC) transmission frequency
It is defeated, and in general, then keep the transmission frequency of the wireless communication mode to carry out signal
Transmission, so can meet Near Field Communication again in the case where not changing existing wireless telecommunications mechanism
Demand.
Referring to Fig. 1, the wireless telecommunication system of near-field communication is imitated in its use to illustrate the invention
System architecture diagram.As illustrated, can be set using the wireless telecommunication system 1 for imitating near-field communication
It is placed in the application apparatus of periphery, should such as intelligent household appliances, digital still camera, Wearable device
Using imitate near-field communication wireless telecommunication system 1 can with mobile device 3 carry out line, with by
3 pairs of the mobile device periphery application apparatus performs control, and the mobile device 3 can be mobile phone, put down
Plate or notebook computer, but be not limited, wherein, this is wireless using imitation near-field communication
Communication system 1 includes：Wireless communication module 11 and RF switch with microcontroller 111
Circuit 12.
Wireless communication module 11 passes through microcontroller 111 to send control instruction.Specifically,
Wireless communication module 11 is the chip of various wireless telecommunications, such as bluetooth, Zigbee or WiFi
Deng as it was previously stated, the present invention does not change the mechanism of existing wireless telecommunications, thus wireless telecommunications
Module 11 is that existing wireless communications chips are constituted, the transmittable control of its internal microcontroller 111
System is instructed to radio-frequency switch circuit 12, as illustrated in the drawing switching control.
Radio-frequency switch circuit 12 is connected to wireless communication module 11, the radio-frequency switch circuit 12 according to
Low-power mode or normal power mould are switched to according to the control instruction from the wireless communication module 11
Formula.Transmission switching frequency height already described above, is transmitted in certification with low-power, and
It is transmitted after line with high power, and then wireless telecommunication system 1 is connected with mobile device 3
Line.
When it is implemented, the control mode of radio-frequency switch circuit 12, is by wireless communication module 11
Microcontroller 111 transmit a control instruction to radio-frequency switch circuit 12 to control RF switch
Circuit 12.Because being hardware control, than using software conversion speed faster, can be less than
100ms just it is changeable once.
When it is implemented, may include signal attenuation unit 121 in radio-frequency switch circuit 12, the news
Number attenuation units 121 are used under low-power mode, and decay wireless communication module 11 is sent
The frequency of transmission signal is to produce output signal, and under normal power mode, maintains transmission
The frequency of signal and output.In simple terms, radio-frequency switch circuit 12 is receiving wireless communication module
11 control instruction, can control signal attenuation unit 121 to be declined with the frequency to transmission signal
Subtract, the visual demand adjustment of attenuation height.
Then referring to Fig. 2, the wireless telecommunications of near-field communication are imitated in its use to illustrate the invention
The schematic diagram of the embodiment of radio frequency control circuit one in system.Used as illustrated, further illustrating
How the radio frequency control circuit 12 for imitating the wireless telecommunication system 1 of near-field communication enters to transmission signal
Row decay, wherein, the radio frequency control circuit 12 is provided with the before and after signal attenuation unit 121
One switch 122 and the second switch 123, and signal attenuation unit 121 declines including multiple signals
Subtract device, for example, include signal attenuation device 1211~1214 in the present embodiment, and carry respectively
For different degrees of frequency decay.
The first switch 122 before signal attenuation unit 121 is arranged at, nothing is come from for receiving
The transmission signal of line communication module 11 (as shown in Figure 1), the first switch 122 can be single defeated
Enter multi output switch, in the present embodiment, the first switch 122 is 1 pair of 4 switch,
After transmission signal is received, there is the path of four signal attenuation devices 1211~1214 available,
Select which signal attenuation device be then depending on demand, that is, can preset and how to switch.
Signal attenuation device 1211~1214 can provide different degrees of frequency decay respectively, for example, interrogate
Number attenuator 1211 is to allow frequency decay 10dB, and signal attenuation device 1212 is to allow frequency decay
15dB, signal attenuation device 1213 is to allow frequency decay 20dB, if in addition, selection signal attenuation device
1214 expressions do not decay.
The second switch 123 after signal attenuation unit 121 is arranged at, output declines by signal
Subtract the transmission signal after unit 121, the second switch 123 can be multiple input single output switch,
In the present embodiment, the second switch 123 is 4 pair of 1 switch, that is, by four signals
The path one of which of attenuator 1211~1214 is received after transmission signal, then should by periphery
Mobile device 3 (as shown in Figure 1) is sent to the antenna 2 of equipment.
Expositor is needed, the first switch 122 and the second switch 123 can be 1 pair of 2 switch
With 2 pair of 1 switch, but it is not limited.In addition, two switch nor must be relative
Should, it is, the first switch 122 is 1 pair of 4 switch, the second switch 123 is 2
To 1 switch, now, by transmission signal after the first switch 122, the same You Sitiao roads
Footpath may be selected, be by signal attenuation unit 121 after, those paths can two-by-two one group again by the
Two switch 123 are exported.
From the foregoing, it will be observed that although the present embodiment employs four signal attenuation devices, this is only to show
Model embodiment, in other words, the pad value of the quantity of signal attenuation device or each signal attenuation device is
It can be allocated according to design requirement, that is, as long as signal attenuation device is multiple, and each signal
The pad value of attenuator is also not restricted to above-mentioned 10dB, 15dB or 20dB etc..
From the foregoing, it will be observed that the present invention (such as BLE modules) under existing wireless communication module goes here and there
Connect radio-frequency switch circuit, using in wireless communication module microprocessor control radio-frequency switch circuit with
Selection is adapted to path progress and the transmission of mobile device, during practical application, when mobile device and tool
When thering is this to be transmitted using the periphery application apparatus of wireless telecommunication system for imitating near-field communication,
System can first switch RF switch and enter authentication phase, now, and mobile device is needed should close to periphery
It can be authenticated with equipment, after success to be certified, system can switch to the control stage, for
Mobile device performs control to periphery application apparatus.
To imitate NFC transmission with general Wi-Fi, still do not leaned on by maximum difficulty
It is near just to receive signal, that is, even if imitated through general Wi-Fi power is turned down, but two
The distance between device still has 30cm, and person proposed by the invention can pass through software and hardware and coordinate, will
Power is adjusted to the situation that chip can not be all transferred to, that is, can only could be received in several centimeters
Arrive, thus this changes and non-substituted existing Wi-Fi is transmitted, and be only to imitate NFC transmission.
Wireless communication module of the present invention can be bluetooth, ZigBee, WiFi etc., for needing
Closely to carry out more highlighting its security in the case of privacy data exchange, even if because having
Heart personage wants to monitor, as signal strength is too small and can not obtain, this allows and for example matched
The privacy data such as code or password will not be stolen.
In addition, system proposed by the invention is without extra communication chip (such as NFC, RFID)
Near Field Communication can be carried out, this substantially reduces the cost of periphery application apparatus, and need not design volume
The external space puts communication chip, can reduce circuit layout complexity, while reducing these masters
Under dynamic circuit, system also more power saving.
Referring to Fig. 3, the wireless telecommunication system of near-field communication is imitated in its use to illustrate the invention
Authentication method the step of scheme.It is that the use with the present invention is imitated in the authentication method described in this
How the periphery application apparatus of the wireless telecommunication system of near-field communication produces line with mobile device,
The control stage after authentication phase and both lines before being interconnected including both.
In step S31, wireless telecommunication system switches to low-power mode.Specifically, it is all
Side application apparatus can turn through wireless telecommunication system between low-power mode and normal power mode
Change, wherein, low-power mode is used for authentication phase, and normal power mode is then used to control the stage.
When it is implemented, periphery application apparatus will sense whether periphery has other mobile devices will be with
Its line, therefore inquiry mechanism can be mainly sent, now, in order to ensure the pairing before line
It is not stolen when code or password exchange, is that inquiry is sent using low-power mode in this step
Signal.
In step S32, the wireless telecommunication system sends under the low-power mode and inquires news
Number.In short, when wireless telecommunication system is in interrogation signal (example transmitted under low-power mode
Such as polling), because frequency has been attenuated, therefore mobile device only closely can just be received.
In step S33, mobile device is received after the interrogation signal, and passback confirms signal.
In this step, after thering is adjacent perimeter application apparatus to receive interrogation signal, if mobile device is intended to
With the periphery application apparatus line, then can loopback confirm signal (such as ACK) because both very
Closely, so the wireless telecommunication system of periphery application apparatus can think that mobile device is legal line
Person.
In step S34, the wireless telecommunication system is received after the confirmation signal, is switched to just
Normal power mode.In this step, the confirmation of mobile device passback is received in wireless telecommunication system
After signal, that is, represent that periphery application apparatus completes certification with mobile device, wireless telecommunication system will
Normal power mode is switched to carry out line with mobile device.
In step S35, the wireless telecommunication system performs data transmission or control with the mobile device
System.As described in previous step, periphery application apparatus is completed after certification with mobile device, both
Data transmission either mobile device can be performed using normal power mode to set periphery application
Standby control, more particularly, wireless telecommunication system switch to the control stage by authentication phase, i.e.,
Periphery application apparatus is available for mobile device line to manipulate.
From the foregoing, it will be observed that the wireless telecommunication system of periphery application apparatus can constantly inquire arround whether
There is mobile device to perform line, and inquiry opportunity, be this time-frequency under its low-power mode
Rate size is smaller, therefore mobile device enough need to can just be received closely, and this also lifts the peace of data exchange
Pairing code or password before Quan Xing, particularly line, it is to be certified after, subsequently then convert back normal
The original conveyer of wireless communication module in functional mode, that is, script wireless telecommunication system
System, both line and can perform data transmission or control.
But in order to maintain the original transmission mechanism of periphery application apparatus, perform imitate near-field communication again
Transmission mechanism, therefore wireless telecommunication system is periodically switches low-power mode and normal power mould
Formula.In addition, wireless telecommunication system is through the signal attenuation unit being located therein, with low-power
Under pattern, the frequency for the transmission signal that decay wireless telecommunication system is sent.
Referring to Fig. 4, the transmission package cycle of its described periphery application apparatus to illustrate the invention
Schematic diagram.As illustrated, when periodically switching, when can set 41 1 sections of low-power mode
Between, a period of time of normal power mode 42, both ratios can be set according to design requirement, that is,
Say, wireless telecommunication system is first changed to low-power mode 41 and inquired, if without receiving any time
Should, then normal power mode 42 is gone back to perform the work that the periphery application apparatus is performed originally,
The original transmission mechanism of periphery application apparatus can so be possessed, can perform again and imitate near-field communication
Transmission.
When it is implemented, sending inquiry package using the wireless telecommunication system for imitating near-field communication
When, if now legal mobile device is close, you can receive inquiry package and complete certification, now
Radio-frequency switch circuit in wireless telecommunication system switches to highly attenuating path (Enable switch to
Select high attenuator path), that is, low-power mode.Conversely, using mould
Package of the wireless telecommunication system of imitative near-field communication when not in authentication state, i.e., it is general wireless
The broadcasting packages of communication, then radio-frequency switch circuit switch to undamped path (Enable switch
To select low attenuator path), that is, high-power mode.
If in addition, wireless telecommunication system is with after mobile device certification line, needing to wait for both and terminating
After line, the wireless telecommunication system returns back to the periodicity of low-power mode and normal power mode
Conversion.
Referring to Fig. 5, its to illustrate the invention the authentication mechanism of described periphery application apparatus when
Sequence figure.As illustrated, it is shown in the application apparatus of periphery using the channel radio for imitating near-field communication
Between news system and mobile device how certification.
In sequential 1, wireless telecommunication system sends inquiry package with low-power, into certification mould
Formula.
In sequential 2, if the mobile device arround the application apparatus of periphery receives inquiry package,
Confirmation package (ACK) can be returned.
In sequential 3, wireless telecommunication system receives mobile device passback and confirmed after package, and two
Person's certification success, switches to signal transmission mode.
In sequential 4, wireless telecommunication system notifies mobile device to enter control model, also
It is that wireless telecommunication system notifying mobile device can control periphery application apparatus.
In sequential 5, mobile device performs the control of periphery application apparatus.
Referring to Fig. 6, its to illustrate the invention described radio-frequency switch circuit switch on authentication phase
With the flow chart in control stage.
In flow S61, radio-frequency switch circuit is set to switch to highly attenuating path.Specifically,
In order to only allow device line closely, therefore pass through frequency of fadings to reduce frequency size, and then
Reach the purpose of Near Field Communication.
In flow S62, determine whether to carry out the confirmation signal of self-moving device.In short,
If the interrogation signal for having mobile device to receive the lower frequency transmitted by the application apparatus of periphery (is ask
Ask package), then can reply confirmation signal, inform periphery application apparatus can line, wherein, it is mobile
The distance of device enough closely will can just receive interrogation signal.
In flow S63, it is allowed to which periphery application apparatus is controlled.In this step, work as flow
During S62, periphery application apparatus has the confirmation signal for receiving mobile device reply, and it represents movement
Device and periphery application apparatus can line, both are completed after certification, and periphery application apparatus can be notified
The executable control of mobile device, untill both terminate line, during this period in, periphery should
The transmission mechanism of general wireless telecommunications is then kept with equipment.
In flow S64, radio-frequency switch circuit is set to switch to low decay path.In this step,
As flow S62, periphery application apparatus has the confirmation signal for not receiving mobile device reply,
Its represent periphery have no mobile device will with its line, in order to keep the original nothing of periphery application apparatus
The normal operation of line traffic transport mechanism, then radio-frequency switch circuit switch to low decay path,
It is exactly the transmission mechanism of original wireless telecommunications.
In flow S65, the identification data of periphery application apparatus is broadcasted.Such as previous step institute
State, radio-frequency switch circuit switches to low decay path, now periphery application apparatus is then returned to original
First function, now periphery application apparatus its identification data can be broadcasted, that is, through original
The transmission mechanism of first wireless telecommunications, to find the mobile device that periphery whether there is desire line, in other words,
Now no matter remote or device closely can all receive inquiry package.
In summary, use of the invention imitate near-field communication wireless telecommunication system and its recognize
Card method, it is whole using controlling mechanism in wireless telecommunication system and the soft of radio-frequency switch circuit, hardware
Close so that the transmission signal transmitted by wireless telecommunication system may choose whether via signal attenuation list
Member further reaches the purpose of Near Field Communication transmission to reduce signal size, and reduction signal is big
I lifts transmission security, it is to avoid monitors or steals by intentionally personage；In addition, only recognizing
Signal attenuation is just performed during card, that is to say, that authentication phase is authenticated through low-power mode,
The transmission that general power mode performs original wireless transmission mechanism is returned back to after certification.Therefore,
Wireless telecommunication system proposed by the present invention can be applicable to any wireless communication platform, so that channel radio
News have low-power consumption communication function and short range transmission effect, not only lift authentication security,
There is the quick effect of response simultaneously.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for limitation
The present invention.Any those skilled in the art can be in the spirit and scope without prejudice to the present invention
Under, above-described embodiment is modified and changed.Therefore, the scope of the present invention,
Should be as listed by claims.
Claims (10)
1. a kind of using the wireless telecommunication system for imitating near-field communication, it is arranged at periphery application and set
In standby, for carrying out line with mobile device, it is characterized in that, the wireless telecommunication system includes：
Wireless communication module, for sending control instruction；And
Radio-frequency switch circuit, it is connected to the wireless communication module, make the radio-frequency switch circuit according to
Low-power mode or normal power mode are switched to according to the control instruction,
Wherein, the radio-frequency switch circuit includes signal attenuation unit, in the low-power mode
Under, the frequency for the transmission signal that the wireless communication module of decaying is sent to produce output signal,
And under the normal power mode, maintain the frequency of the transmission signal.
2. as claimed in claim 1 using the wireless telecommunication system for imitating near-field communication, it is special
Levy as the signal attenuation unit includes multiple signal attenuation devices, with by the plurality of signal attenuation device
Differential declines frequency is provided respectively with the transmission signal of decaying.
3. as claimed in claim 1 using the wireless telecommunication system for imitating near-field communication, it is special
The first switch for also including being located at before the signal attenuation unit for, the radio-frequency switch circuit is levied,
For receiving the transmission signal from the wireless communication module.
4. as claimed in claim 1 using the wireless telecommunication system for imitating near-field communication, it is special
The second switch for also including being located at after the signal attenuation unit for, the radio-frequency switch circuit is levied,
For exporting the transmission signal after the signal attenuation unit.
5. as claimed in claim 1 using the wireless telecommunication system for imitating near-field communication, it is special
Levy as the output signal is sent to the mobile device by the antenna of the periphery application apparatus.
6. a kind of authentication method using the wireless telecommunication system for imitating near-field communication, the channel radio
News system is arranged in the application apparatus of periphery, for carrying out line with mobile device, it is characterized in that
This method comprises the following steps：
The wireless telecommunication system is made to switch to low-power mode；
The wireless telecommunication system is made in sending interrogation signal under the low-power mode；
The mobile device is made to confirm signal in receiving after the interrogation signal passback；
Make the wireless telecommunication system receive after the confirmation signal, switch to normal power mode；
And
The wireless telecommunication system is made to perform data transmission or control with the mobile device.
7. authentication method as claimed in claim 6, it is characterized in that, in the wireless telecommunication system
Before the mobile device line, the wireless telecommunication system for periodically switch the low-power mode and
The normal power mode.
8. authentication method as claimed in claim 6, it is characterized in that, until the wireless telecommunications system
System terminates after line with the mobile device, makes the wireless telecommunication system return back to the low-power mode
With periodically switching for the normal power mode.
9. authentication method as claimed in claim 6, it is characterized in that, the wireless telecommunication system is
Through the signal attenuation unit being located therein, in the wireless telecommunications that under the low-power mode, decay
The frequency for the transmission signal that system is sent.
10. authentication method as claimed in claim 6, it is characterized in that, the wireless telecommunication system with
The mobile device, which performs data transmission or control, also to be included：The wireless telecommunication system is by authentication phase
Switch to the control stage, so that the mobile device manipulates the periphery application apparatus.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851527A (en) * | 2015-09-23 | 2017-06-13 | 联发科技股份有限公司 | Near field communication means and near field communication method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020115426A1 (en) * | 2001-01-30 | 2002-08-22 | Erlend Olson | Wireless device authentication at mutual reduced transmit power |
| US20050233779A1 (en) * | 2004-04-16 | 2005-10-20 | Archiable Donald P | Configurable wireless computer communication attenuation device |
| CN101360273A (en) * | 2008-06-30 | 2009-02-04 | 秦曼 | Method for short-distance transceiving and processing name card information using mobile phone |
| EP2421234A1 (en) * | 2010-08-16 | 2012-02-22 | Research In Motion Limited | Near-field communication (nfc) system providing low power peer-to-peer recognition mode and related methods |
| CN103051349A (en) * | 2011-10-14 | 2013-04-17 | 精工爱普生株式会社 | Wireless communication apparatus and electronic device |
| CN103069867A (en) * | 2010-09-21 | 2013-04-24 | 株式会社东芝 | Wireless communication system and mobile wireless communication device in broadcast wireless transmission |
| CN103187993A (en) * | 2011-12-31 | 2013-07-03 | 国民技术股份有限公司 | Communication method and communication terminal |
| CN103516510A (en) * | 2012-06-18 | 2014-01-15 | 宏达国际电子股份有限公司 | Wireless communication system access control method and related wireless communication system |
| CN104813593A (en) * | 2012-11-06 | 2015-07-29 | 英特尔公司 | Dynamic boost of near field communications (NFC) performance/coverage in devices |
-
2016
- 2016-04-13 CN CN201610227064.4A patent/CN107294941B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020115426A1 (en) * | 2001-01-30 | 2002-08-22 | Erlend Olson | Wireless device authentication at mutual reduced transmit power |
| US20050233779A1 (en) * | 2004-04-16 | 2005-10-20 | Archiable Donald P | Configurable wireless computer communication attenuation device |
| CN101360273A (en) * | 2008-06-30 | 2009-02-04 | 秦曼 | Method for short-distance transceiving and processing name card information using mobile phone |
| EP2421234A1 (en) * | 2010-08-16 | 2012-02-22 | Research In Motion Limited | Near-field communication (nfc) system providing low power peer-to-peer recognition mode and related methods |
| CN103069867A (en) * | 2010-09-21 | 2013-04-24 | 株式会社东芝 | Wireless communication system and mobile wireless communication device in broadcast wireless transmission |
| CN103051349A (en) * | 2011-10-14 | 2013-04-17 | 精工爱普生株式会社 | Wireless communication apparatus and electronic device |
| CN103187993A (en) * | 2011-12-31 | 2013-07-03 | 国民技术股份有限公司 | Communication method and communication terminal |
| CN103516510A (en) * | 2012-06-18 | 2014-01-15 | 宏达国际电子股份有限公司 | Wireless communication system access control method and related wireless communication system |
| CN104813593A (en) * | 2012-11-06 | 2015-07-29 | 英特尔公司 | Dynamic boost of near field communications (NFC) performance/coverage in devices |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851527A (en) * | 2015-09-23 | 2017-06-13 | 联发科技股份有限公司 | Near field communication means and near field communication method |
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|---|---|
| CN107294941B (en) | 2020-08-28 |
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