CN105933036B - A kind of NFC communication device and method - Google Patents
A kind of NFC communication device and method Download PDFInfo
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- CN105933036B CN105933036B CN201610250885.XA CN201610250885A CN105933036B CN 105933036 B CN105933036 B CN 105933036B CN 201610250885 A CN201610250885 A CN 201610250885A CN 105933036 B CN105933036 B CN 105933036B
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- 238000004891 communication Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000004590 computer program Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 63
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention provides a kind of NFC communication device and methods, the NFC communication device of the embodiment of the present invention uses the first NFC antenna built in mobile terminal to receive NFC signal first, control unit determines whether SIM card has NFC function, if, first control signal is then sent to first switch unit, NFC signal is sent to SIM card according to first control signal by the first switch unit, and SIM card performs corresponding processing NFC signal；The device can use the NFC antenna built in mobile terminal to realize the NFC communication function in NFC-SIM card, it solves the technical issues of mobile terminal with metal rear shell can shield the NFC antenna in SIM card, enables the NFC function of mobile terminal normal use SIM card.
Description
Technical field
The present invention relates to communication technique fields, and in particular to a kind of NFC communication device and method.
Background technique
With the fast development of mobile terminal device, mobile payment at present has become the most popular in radio frequency identification industry
Application one of, such as NFC (Near Field Communication, near-field communication) payment.NFC is a kind of short-range high
Frequency wireless communication technique, work is in 13.56MHz frequency range, with universal, the energy of the mobile consumption electronic product such as smart phone
NFC system low, that data transmission bauds is fast is consumed to obtain widely in fields such as mobile payment, electronic identity authentication, electronic tickets
Using.
Currently, the development trend of mobile phone is towards slimming, multifunction development.Since the thickness of mobile phone is constantly thinning,
Its mechanical strength substantially reduces, and therefore, as the substitute of mobile phone back plastic cover, mechanical strength is more preferable, vision and tactile experience
Higher metal shell becomes as first choice, and the mobile terminal with metal shell, the texture and intensity having due to it receives
The majority of consumers' likes.
However, for SIM card (such as " mobile phone Shenzhen is logical " urban transportation SIM card, mobile-phone payment SIM card with NFC function
Deng), after mobile phone of the SIM card insertion with metal rear shell, since the NFC antenna of SIM card is shielded by metal rear shell, it will lead to
Mobile phone with metal rear shell is unable to the NFC function of normal use SIM card.
Summary of the invention
The embodiment of the present invention provides a kind of NFC communication device and method, can solve the metal rear shell of mobile terminal for SIM
The NFC antenna of card shields, prevent the technical issues of mobile terminal is from normal use NFC function.
The embodiment of the present invention provides a kind of NFC communication device, comprising: control unit, SIM card, built in mobile terminal
One NFC antenna and first switch unit；
First NFC antenna, for receiving NFC signal；
Described control unit, for determining whether the SIM card has NFC function, if so, sending first control signal
To the first switch unit；
The first switch unit, for the NFC signal to be sent to the SIM according to the first control signal
Card；
The SIM card, for being performed corresponding processing to the NFC signal.
Further, described control unit includes: judgment sub-unit and control subelement；
Whether the judgment sub-unit generates interrupt signal when for judging that the SIM card is inserted into the mobile terminal, if
It is, it is determined that the SIM card has NFC function, if not, it is determined that the SIM card does not have NFC function；
The control subelement, for sending first control signal when determining that the SIM card has NFC function to first
Switch unit.
Further, NFC communication device provided in an embodiment of the present invention further include: NFC unit；
Described control unit, be also used to when determine the SIM card do not have NFC function when, send second control signal to
The first switch unit；
The first switch unit, it is mono- for the NFC signal to be sent to the NFC according to the second control signal
Member；
The NFC unit, for being performed corresponding processing to the NFC signal.
Further, the SIM card includes: the second NFC antenna, second switch unit and the second NFC unit；
Described control unit is also used to send first control signal to the second switch unit；
The second switch unit, for according to the first control signal, receiving the NFC signal, and by the NFC
Signal is sent to the second NFC unit；
Second NFC unit, for being performed corresponding processing to the NFC signal.
Wherein, the first switch unit is power coupler or switching switch, and the second switch unit is rate coupling
Device or switching switch.
Further, the rear cover stitch open area of the mobile terminal is arranged in the first NFC antenna built in the mobile terminal
Domain.
The embodiment of the invention also provides a kind of mobile terminal, the mobile terminal includes above-mentioned NFC communication device.
The embodiment of the invention also provides a kind of NFC means of communication, comprising the following steps: by built in mobile terminal
NFC antenna receives NFC signal；
Determine whether the SIM card has NFC function；
If so, the NFC signal to be sent to the NFC unit in the SIM card；
The NFC signal is performed corresponding processing by the NFC unit in the SIM card.
Further, whether the determination SIM card there is the step of NFC function to specifically include:
Judge whether generate interrupt signal when the SIM card is inserted into the mobile terminal；
If so, determining that the SIM card has the NFC function；
If not, it is determined that the SIM card does not have the NFC function.
Further, the method also includes:
If it is determined that the SIM card does not have NFC function, the then NFC being sent to the NFC signal in the mobile terminal
Unit；
The NFC signal is performed corresponding processing by the NFC unit in the mobile terminal.
The embodiment of the invention provides a kind of NFC communication device and methods, and the NFC communication device of the embodiment of the present invention is first
NFC signal is received using the first NFC antenna built in mobile terminal, control unit determines whether SIM card has NFC function, if
It is then to send first control signal to first switch unit, which sends out NFC signal according to first control signal
It send to SIM card, SIM card performs corresponding processing NFC signal；The device can use the NFC antenna built in mobile terminal
Realize the NFC communication function in NFC-SIM card, NFC days in SIM card can be shielded by solving the mobile terminal with metal rear shell
The technical issues of line, enables the NFC function of mobile terminal normal use SIM card.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram for NFC communication device that the embodiment of the present invention one provides；
Fig. 2 is a kind of structural schematic diagram of NFC communication device provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of flow diagram for NFC means of communication that the embodiment of the present invention three provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of NFC communication device and method.It will be described in detail respectively below.
Embodiment one,
A kind of NFC communication device is present embodiments provided, which specifically can integrate in the terminal,
The mobile terminal can be mobile internet device (such as smart phone, tablet computer), intelligent wearable device (such as smartwatch)
Etc. all kinds of electronic equipments with NFC function.
Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram for NFC communication device that the embodiment of the present invention one provides, the device
Include: control unit 1, first switch unit 2, the first NFC antenna 3 built in mobile terminal, SIM card 4, metal rear shell 6 and
Place 5 of cracking above metal rear shell, as follows:
Above-mentioned control unit 1, for determining whether the SIM card 4 has NFC function, if so, sending the first control letter
Number to first switch unit 2.
Wherein, control unit 1, specifically for judging whether to obtain interrupt signal, to obtain judging result, then basis is sentenced
Disconnected result determines whether SIM card 4 has NFC function；Specifically, the control unit 1 can specifically include: judgment sub-unit and control
Subunit；
Whether the judgment sub-unit generates interrupt signal when for judging that above-mentioned SIM card 4 is inserted into the mobile terminal, if
It is, it is determined that above-mentioned SIM card 4 has NFC function, if not, it is determined that above-mentioned SIM card 4 does not have NFC function；
The control subelement, for sending first control signal when determining that above-mentioned SIM card 4 has NFC function to first
Switch unit 2.
In embodiments of the present invention, above-mentioned interrupt signal is after the SIM card with NFC function is inserted into mobile terminal, to give birth to
At signal, control unit 1 judgement get the interrupt signal after, determine SIM card have NFC function.
For example, the above-mentioned SIM card with NFC function is RF-SIM card, RF-SIM card is that near radio is logical in can be achieved
The mobile phone intelligent card of letter, patented technology are the full-bearing service platform that can replace wallet, key and identity card, its maximum
Feature is to be not required to hand-off machine, and existing mobile phone changes just at the mobile phone of similar NFC function after a sheet smart card, but the frequency used is
2.45G, is not 13.56M, and communication distance unidirectionally can support 100M (data broadcasting) in 1-500CM adjust automatically.The prior art
In common SIM cards generally there are 6 pins, and the RF-SIM card in the embodiment of the present invention is then 8 pins, in insertion mobile phone
After can generate interrupt signal, control unit 1 is for example CPU (Central Processing Unit, central processing unit), is used
To generate first control signal.
Above-mentioned first switch unit 2, for being connect the first NFC antenna 3 built in mobile terminal according to first control signal
The NFC signal received is sent to SIM card 4.
Wherein, realize that NFC is communicated using magnetic field coupling between the first NFC antenna coil 3 and external reader antenna, with reality
The functions such as existing information exchange and data transmission, namely NFC signal is received, which is the plane that layer-by-layer coiling is formed
Endless metal coil, the NFC coil are rectangle, square, round or ellipse etc., and the present invention does not do further limit to this
System.
Above-mentioned SIM card 4, for carrying out phase to the NFC signal after the NFC signal for receiving the transmission of first switch unit 2
The processing answered, such as FRID scanning, bus card scanning, bar code scan etc. function.
Preferably, the rear cover stitched open region of the mobile terminal is arranged in the first NFC antenna built in the mobile terminal,
Metal rear shell 6 as shown in figure 1 is equipped with above cracks 5,5 sides that can originate in mobile phone metal rear shell 6 for example, this cracks,
Another opposite side of mobile phone metal rear shell 6 is terminated at, this cracks can be at vertical straight line shape, oblique line shape or curve
Shape, this crack locate gap width can open up according to actual needs it is fixed, for the ease of the NFC antenna coil on mobile terminal
3 receive NFC signal, which can be arranged in the place 5 of cracking of metal rear shell 6, in practical application, this cracks
Place can be crack place or tapping of camera etc. of the battery cover of mobile phone.
Optionally, in the process that above-mentioned apparatus and other NFC devices carry out NFC communication, SIM card 4 can also be sent
NFC unit 7 of the NFC signal into mobile terminal, specifically, the second NFC antenna 10 in SIM card 4 generates NFC signal, it is above-mentioned
Control unit 1 can send second switch unit 9 of the third control signal into SIM card 4, and the second switch unit 9 is according to upper
The NFC unit 7 that NFC signal is sent in mobile terminal by third control signal is stated, finally by NFC days built-in in mobile terminal
The NFC signal is sent to other NFC devices to carry out NFC interaction by line 3.
From the foregoing, it will be observed that the NFC communication device of the embodiment of the present invention uses the first NFC antenna 3 built in mobile terminal first
NFC signal is received, control unit 1 determines whether SIM card has NFC function, opens if so, sending first control signal to first
Close unit 2, which is sent to SIM card 4 for NFC signal according to first control signal, SIM card 4 to NFC signal into
The corresponding processing of row；The device can use the first NFC antenna built in mobile terminal to realize that the NFC in NFC-SIM card is logical
Communication function solves the technical issues of mobile terminal with metal rear shell can shield the NFC antenna in SIM card, makes mobile whole
The NFC function of normal use SIM card is capable of at end, and on the other hand, it is simple, at low cost that this programme implements step, is had significant
Effect.
Embodiment two,
The present embodiment will on the basis of example 1 do further NFC communication device provided in an embodiment of the present invention
Illustrate, as shown in Fig. 2, above-mentioned mobile terminal can also include: the NFC unit 7 built in mobile terminal；
Preferably, NFC communication device provided in an embodiment of the present invention can also be in SIM card of the insertion without NFC function
When use NFC function built-in in mobile terminal.
Specifically, above-mentioned control unit 1, is also used to when determining that SIM card 4 does not have NFC function, the second control letter is sent
Number to first switch unit 2；
First switch unit 2, for NFC signal to be sent to the NFC unit 7 of mobile terminal according to second control signal；
The NFC unit 7 of mobile terminal, for being performed corresponding processing to NFC signal.
In embodiments of the present invention, the above-mentioned SIM card 4 with NFC function can specifically include: second built in SIM card
NFC unit 8, second switch unit 9 and the second NFC antenna 10.
The control unit 1, is also used to send first control signal to the second switch unit 9,；
Above-mentioned second switch unit 9 for receiving NFC signal according to first control signal, and NFC signal is sent to
Second NFC unit 8；
Above-mentioned second NFC unit 8, for being performed corresponding processing to NFC signal.
Wherein, the NFC unit 7 built in above-mentioned mobile terminal and the second NFC unit 8 built in SIM card are generally by a height
Fast single-chip microcontroller, radio frequency chip and match circuit form.
Specifically, above-mentioned first switch unit 2 and second switch unit 9 can be switching switch, for example, when control mould
When block 1 determines that SIM card 4 has NFC function, switching switch 2 is opened, which is connected with the first NFC antenna 3, above-mentioned
The NFC antenna 3 of mobile terminal receives and the NFC signal is sent to SIM card 4 by the switching switch 2 after NFC signal；Similarly,
Switching switch 9 in SIM card 4 can be opened to receive the NFC signal, the second NFC antenna in the switching switch 9 and SIM card 4
10 are connected, and finally carry out corresponding NFC processing according to above-mentioned NFC signal by the second NFC unit 8 in SIM card 4.
Optionally, above-mentioned first switch unit 2 and second switch unit 9 can also be power coupler, for example, when control
When molding block 1 determines that SIM card 4 has NFC function, the NFC antenna of mobile terminal is received by NFC by the power coupler 2
Signal is sent to SIM card 4；Similarly, the power coupler 9 in SIM card 4, which can control, receives the NFC signal, by SIM card 4
Second NFC unit 8 carries out corresponding NFC processing according to above-mentioned NFC signal.
In a specific embodiment, above-mentioned first switch unit 2 and second switch unit 9 can also be respectively to cut
Switch and power coupler being changed, for example above-mentioned first switch unit 2 is switching switch, second switch unit 9 is power coupler,
Either first switch unit 2 is power coupler, and second switch unit 9 is switching switch, and this programme is without limitation.
Above embodiments specifically describe first switch units 2 in this NFC communication device to send NFC signal to SIM card 4
NFC signal can also be sent to the first switch in mobile terminal by process, optionally, SIM card 4 by second switch unit 9
Unit 2, the process can specifically include:
Above-mentioned control unit 1 determines whether SIM card 4 has NFC function, if so, sending third controls signal to second
Switch unit 9.
Wherein, control unit 1, specifically for judging whether to obtain interrupt signal, to obtain judging result, and according to judgement
As a result determine whether SIM card 4 has NFC function；Specifically, being determined when the control unit 1 is judged as and gets interrupt signal
SIM card 4 has NFC function；When be judged as interrupt signal has not been obtained when, determine SIM card 4 do not have NFC function.
The NFC signal generated in SIM card 4 is sent to shifting for controlling signal according to third by above-mentioned second switch unit 9
Second switch unit 2 in dynamic terminal, wherein the second switch unit 2 is connected with the first NFC antenna 3, wherein this is NFC days
Realize that NFC is communicated using magnetic field coupling between line coil 3 and external reader antenna, to realize information exchange and data transmission etc.
Function.
From the foregoing, it will be observed that NFC communication device provided in an embodiment of the present invention determines whether SIM card has using control unit 1
NFC function, if so, sending first control signal to first switch unit 2, which believes according to the first control
Number the NFC signal that the first NFC antenna 3 built in mobile terminal receives is sent to SIM card 4, so that SIM card 4 is according to NFC
Signal carries out corresponding NFC processing；The device can use the first NFC antenna built in mobile terminal to realize NFC-SIM card
In NFC communication function, solve the technical issues of mobile terminal with metal rear shell can shield the NFC antenna in SIM card,
Enable the NFC function of mobile terminal normal use SIM card, on the other hand, it is simple, at low cost that this programme implements step,
With significant effect.
Embodiment three,
On the basis of embodiment one and embodiment two, the embodiment of the invention also provides a kind of NFC means of communication, this realities
Applying example will be described from the angle of NFC communication device, which specifically can integrate the shifting in the terminal
Dynamic terminal can be each for mobile internet device (such as smart phone, tablet computer), intelligent wearable device (such as smartwatch)
Class has the electronic equipment of NFC function.
Referring to Fig. 3, Fig. 3 is a kind of flow diagram for NFC means of communication that the embodiment of the present invention three provides, this implementation
Example the NFC means of communication include:
Step S301 receives NFC signal by the NFC antenna built in mobile terminal, such as by built-in on mobile terminal
NFC antenna receive other NFC devices sending NFC signal.
Step S302, determines whether the SIM card has NFC function, if so, S303 is thened follow the steps, if it is not, then executing
Step S306.
Specifically, first determining whether the SIM card has NFC function when being inserted into SIM card in mobile terminal, specifically may be used
To determine whether SIM card has NFC function by judging whether to generate interrupt signal after the SIM card is inserted into, namely determine SIM
Whether card there is the step of NFC function to specifically include:
Judge whether to obtain interrupt signal, to obtain judging result；
Determine whether SIM card has NFC function according to judging result.
Further, above-mentioned to determine whether SIM card there is the step of NFC function specifically include according to judging result:
Whether interrupt signal is generated when judging to be inserted into the mobile terminal in SIM card；
If so, determining that SIM card has NFC function；
If not, it is determined that SIM card does not have NFC function.
Step S303 generates first control signal, for example generates the first control signal according to above-mentioned interrupt signal.
Step S304, the NFC unit being sent to NFC signal according to the first control signal in SIM card, wherein the NFC
Signal is NFC signal received by the first NFC antenna.
Step S305, the NFC unit in SIM card carry out corresponding NFC processing according to NFC signal.
It is specifically included specifically, performing corresponding processing step to NFC signal above by the SIM card:
SIM card receives NFC signal according to the first control signal；
NFC signal is performed corresponding processing by SIM card.
Step S306 generates second control signal, for example, not generating interrupt signal when determining, namely determines the SIM card not
With NFC function, then second control signal is generated.
The NFC signal is sent to the NFC unit in mobile terminal according to second control signal by step S307.
Step S308, the NFC unit in mobile terminal carry out corresponding NFC processing according to the NFC signal.
From the foregoing, it will be observed that the NFC means of communication provided in an embodiment of the present invention receive NFC signal by NFC antenna first, determine
Whether SIM card has NFC function, if so, generating first control signal, and is sent NFC signal according to first control signal
To SIM card, NFC signal is performed corresponding processing by SIM card.This method can not have NFC function in determining SIM card
When, it is handled using the NFC function built in the mobile terminal；This method is using the NFC antenna built in mobile terminal come real
NFC communication function in existing NFC-SIM card, NFC antenna in SIM card can be shielded by solving the mobile terminal with metal rear shell
The technical issues of, enable the NFC function of mobile terminal normal use SIM card, there is preferable user experience.
Example IV,
On the basis of the above embodiments, the present embodiment four provides a kind of mobile terminal, including described in above-described embodiment
NFC communication device, wherein the mobile terminal can for mobile internet device (such as smart phone, tablet computer), intelligence wear
Wear all kinds of electronic equipments with NFC function of equipment (such as smartwatch).
Mobile terminal provided by the embodiment of the present invention, including NFC communication device provided by the embodiment of the present invention, have
Identical function and beneficial effect.
When it is implemented, the above modules can be used as independent entity to realize, any combination can also be carried out, is made
It is realized for same or several entities, the specific implementation of the above modules can be found in the embodiment of the method for front, herein not
It repeats again.
It should be noted that those of ordinary skill in the art will appreciate that whole in the various methods of above-described embodiment or
Part steps are relevant hardware can be instructed to complete by program, which can store in computer-readable storage medium
In matter, such as storage in a memory in the mobile terminal, and by least one processor execution in the mobile terminal, was being executed
It may include the process of the embodiment such as information issuing method in journey.Wherein, storage medium may include: read-only memory (ROM,
Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc..
A kind of NFC communication device provided in an embodiment of the present invention and method are described in detail above, each function
Module can integrate in a processing chip, is also possible to modules and physically exists alone, can also two or two with
Upper module is integrated in a module.Above-mentioned integrated module both can take the form of hardware realization, can also use software
The form of functional module is realized.It is used herein that a specific example illustrates the principle and implementation of the invention, with
The explanation of upper embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for the technology of this field
Personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this theory
Bright book content should not be construed as limiting the invention.
Claims (8)
1. a kind of NFC communication device characterized by comprising control unit, SIM card, the first NFC days built in mobile terminal
Line, first switch unit and NFC unit, metal rear shell；
The metal rear shell, which is equipped with, cracks；
The stitched open region in the metal rear shell is arranged in first NFC antenna, for receiving NFC signal；
Described control unit, for determining whether the SIM card has NFC function, if so, sending first control signal to institute
State first switch unit；If it is not, then sending second control signal to the first switch unit；
The first switch unit, for the NFC signal to be sent to the SIM card according to the first control signal, or
For the NFC signal to be sent to the NFC unit according to the second control signal；
The NFC unit, for being performed corresponding processing to the NFC signal；
The SIM card, for being performed corresponding processing to the NFC signal.
2. NFC communication device as described in claim 1, which is characterized in that described control unit includes: judgment sub-unit and control
Subunit；
Whether the judgment sub-unit generates interrupt signal when for judging that the SIM card is inserted into the mobile terminal, if so,
Then determine that the SIM card has NFC function, if not, it is determined that the SIM card does not have NFC function；
The control subelement, for sending first control signal when determining that the SIM card has NFC function to first switch
Unit.
3. NFC communication device as described in claim 1, which is characterized in that the SIM card includes: the second NFC antenna, second
Switch unit and the second NFC unit；
Described control unit is also used to send first control signal to the second switch unit；
The second switch unit, for according to the first control signal, receiving the NFC signal, and by the NFC signal
It is sent to the second NFC unit；
Second NFC unit, for being performed corresponding processing to the NFC signal.
4. NFC communication device as claimed in claim 3, which is characterized in that the first switch unit be power coupler or
Switching switch, the second switch unit are rate coupler or switching switch.
5. a kind of mobile terminal, which is characterized in that the mobile terminal includes the described in any item NFC communications of claim 1-4
Device.
6. a kind of NFC means of communication, which is characterized in that be suitable for mobile terminal, the mobile terminal includes: SIM card, moves eventually
End built-in the first NFC antenna and metal rear shell；The metal rear shell, which is equipped with, cracks；First NFC antenna is arranged in institute
State the stitched open region in metal rear shell；It the described method comprises the following steps:
NFC signal is received by the first NFC antenna built in mobile terminal；
Determine whether the SIM card has NFC function；
If it is determined that the SIM card has NFC function, then the NFC signal is sent to the NFC unit in the SIM card, and lead to
The NFC unit crossed in the SIM card performs corresponding processing the NFC signal；
If it is determined that the SIM card does not have NFC function, then the NFC NFC signal being sent in the mobile terminal is mono-
Member, and the NFC signal is performed corresponding processing by the NFC unit in the mobile terminal.
7. the NFC means of communication as claimed in claim 6, which is characterized in that whether the determination SIM card has NFC function
The step of energy, specifically includes:
Judge whether generate interrupt signal when the SIM card is inserted into the mobile terminal；
If so, determining that the SIM card has the NFC function；
If not, it is determined that the SIM card does not have the NFC function.
8. a kind of computer readable storage medium is stored with the computer program for NFC communication, wherein the computer
It is the method for claim 7 that program executes computer.
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| CN201610250885.XA CN105933036B (en) | 2016-04-20 | 2016-04-20 | A kind of NFC communication device and method |
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| CN201610250885.XA CN105933036B (en) | 2016-04-20 | 2016-04-20 | A kind of NFC communication device and method |
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| CN109546343B (en) * | 2018-12-18 | 2020-06-30 | 珠海格力电器股份有限公司 | Antenna structure and method for enhancing antenna directivity and temperature controller |
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| CN101820696B (en) * | 2009-02-26 | 2013-08-07 | 中兴通讯股份有限公司 | Terminal supporting enhanced near field communication and processing method thereof |
| CN101772215B (en) * | 2010-02-23 | 2015-10-21 | 中兴通讯股份有限公司 | Support mobile terminal and the near field communication method thereof of near-field communication |
| CN102325203B (en) * | 2011-05-10 | 2015-06-17 | 惠州Tcl移动通信有限公司 | Mobile terminal and communication device thereof |
| CN103065107B (en) * | 2011-10-21 | 2015-12-02 | 中国移动通信集团公司 | A kind of noncontact swipe the card application implementation method and device |
| CN203414989U (en) * | 2013-08-08 | 2014-01-29 | 深圳市江波龙电子有限公司 | Intelligent storage card and system thereof |
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| CN204271251U (en) * | 2014-11-17 | 2015-04-15 | 惠州硕贝德无线科技股份有限公司 | A kind of NFC antenna of all-metal back of the body lid |
| CN204596941U (en) * | 2015-03-30 | 2015-08-26 | 上海安费诺永亿通讯电子有限公司 | The mobile device of configuration near field antenna and metal shell |
| CN104993215A (en) * | 2015-06-01 | 2015-10-21 | 瑞声精密制造科技(常州)有限公司 | Nfc antenna structure |
| CN104993216A (en) * | 2015-07-17 | 2015-10-21 | 苏州纳安特通信科技有限公司 | NFC antenna structure for metal back cover mobile phone |
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Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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