CN103218630A - Radio frequency identification sensing system with interactive function and sensing device thereof - Google Patents

Radio frequency identification sensing system with interactive function and sensing device thereof Download PDF

Info

Publication number
CN103218630A
CN103218630A CN2012100174945A CN201210017494A CN103218630A CN 103218630 A CN103218630 A CN 103218630A CN 2012100174945 A CN2012100174945 A CN 2012100174945A CN 201210017494 A CN201210017494 A CN 201210017494A CN 103218630 A CN103218630 A CN 103218630A
Authority
CN
China
Prior art keywords
radio frequency
communication controller
headset
numerical information
frequency communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012100174945A
Other languages
Chinese (zh)
Inventor
蔡正宗
谢祯弘
黄建炜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMARTCHIP MICROELECTRONICS CORP
USITAC Corp
Original Assignee
SMARTCHIP MICROELECTRONICS CORP
USITAC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SMARTCHIP MICROELECTRONICS CORP, USITAC Corp filed Critical SMARTCHIP MICROELECTRONICS CORP
Priority to CN2012100174945A priority Critical patent/CN103218630A/en
Publication of CN103218630A publication Critical patent/CN103218630A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention relates to a radio frequency identification sensing system with an interactive function and a sensing device thereof. The radio frequency identification sensing system with the interactive function comprises the sensing device, an electronic device capable of being connected to the Internet, a card reading device and an application service device, wherein the sensing device formed by placing an electronic tag and a modulation module on a carrier, an earphone mic signal input end is connected with the modulation module and the electronic device capable of being connected to the Internet, the modulation module is connected with a radio frequency identification communication controller of the electronic tag to read digital information output by the electronic tag when the electronic tag is placed close to the card reading device and modulate the digital information to an analog sound signal which is output through an earphone mic signal output end, and therefore the digital information is input to the electronic device which is capable of being connected to the Internet and provided with the earphone mic signal input end. Therefore, when a user uses the electronic tag for sensing, the electronic device capable of being connected to the Internet and the application service device can be interactive through the Internet at the same time, and operational modes are diversified.

Description

Less radio-frequency sensor-based system and sensing device thereof with interactive function
Technical field
The invention relates to a kind of less radio-frequency sensor-based system, especially refer to a kind of less radio-frequency sensor-based system with interactive function, its sensing device can with the external binding of individualized electronic installation with headset signal input part, and then cooperate the built-in program of individualized electronic installation to use.
Background technology
Radio frequency identification (Radio Frequency Identification, RFID) and near-field communication (Near Field Communication, NFC) be common now less radio-frequency sensing technology, wherein radio frequency identification comprises passive type, semi-passive and active three kinds, and near-field communication develops according to radio RF recognition technology, it is divided into two kinds of active and passive types, and in radio frequency identification and the near-field communication technology, and using what comparatively popularize is passive type.
See also Fig. 6, existing less radio-frequency sensor-based system, mainly comprise an electronic tag 70, a reader device 80 and an application service device 90, this electronic tag 70 comprises that (the RFID technology is then used the RFID arithmetic and control unit to a radio frequency communication controller 71, the NFC technology is then used the NFC arithmetic and control unit), a dual-mode antenna 72 and a scrambler 73, and this radio frequency communication controller 71 is electrically connected with this dual-mode antenna 72 and this scrambler 73, and 73 of this scramblers store set of number information (being generally a group coding); This reader device 80 is connected with this application service device 90, and lasting emission one electromagnetic wave, when this electronic tag 70 during near this reader device, this electromagnetic wave can produce sense current on the dual-mode antenna 72 of electronic tag 70, and drive this radio frequency communication controller 71, make this radio frequency communication controller 71 read numerical information in the scrambler 73, and make dual-mode antenna 72 export a radio frequency signal according to this numerical information to give this reader device 80, make after this this numerical information of reader device 80 interpretations and export to application service device 90.
Above-mentioned radio RF recognition technology and near-field communication technology are in the utilization of commerce, this electronic tag 70 can be arranged on the carrier, as card, with make membership card, save card from damage, stored value card or the like, the user can hold various cards near reader device 80, can finish with application service device 90 and confirm membership, releasing or actions such as setting is saved from damage, Stored Value.
By above-mentioned less radio-frequency sensor-based system as can be known, the electronic tag store information only can be read by this reader device near this reader device, with payment applications, the user is defined and can only learns the storage amount of money by reader device, often will wait until that reader device shows that insufficient in amount is just known and will carry out Stored Value; Just user side is being sayed and sealed, making and use inconvenient situation still to exist at present because of present electronic tag memory information.
Moreover, because user side is only held the card that is provided with electronic tag, and reader device is again the unique electronic installation that can set up electronic tag and application service device binding, make the transmission information that the user only can be unidirectional give application service device, serve the dealer and can't set up the internet interactive relation with the user; For example the dealer can't provide multimedia advertising or numerical information etc., and the user also can't take electronic tag to finish actions such as authentication by internet program and application service device.
In sum, existing less radio-frequency sensor-based system inconvenience for the user, and the service end of above-mentioned less radio-frequency sensor-based system also can't with the client interaction, can't satisfy the user demand of serving dealer and client, therefore need improvement to some extent.
Summary of the invention
Because the electronic tag in the above-mentioned less radio-frequency sensor-based system only can cooperate reader device to use, the user can't be known the sealing numerical information of this electronic tag easily, and can't obtain the technological deficiency with the interactive chance of service end dealer, fundamental purpose of the present invention proposes a kind of less radio-frequency sensor-based system and sensing device thereof with interactive function.
Desiring to reach the employed major technique means of above-mentioned purpose makes this less radio-frequency sensor-based system with interactive function comprise:
One sensing device comprises a carrier, an electronic tag, a modulation module and a headset signal output part; Wherein, this electronic tag is arranged on this carrier, and comprise a radio frequency communication controller, a scrambler and a dual-mode antenna, the built-in numerical information of this scrambler, this radio frequency communication controller is connected with this scrambler and this dual-mode antenna, and when this dual-mode antenna receives external electromagnetic waves, drive in this radio frequency communication controller own coding device and read this numerical information, by this dual-mode antenna this numerical information is converted to externally emission behind the radio frequency signal again; This modulation module is arranged on this carrier, and is connected with the radio frequency communication controller of this electronic tag, is modulated to simulated audio signal output with the numerical information with the output of radio frequency communication controller; This headset signal output part is connected with this modulation module, makes this simulated audio signal by the output of headset signal output part;
One electronic installation of can networking, has a headset signal input part, to be connected with the headset signal output part of this sensing device, and have a demodulation process corresponding in this electronic installation of can networking, behind the simulated audio signal that receives this sensing device, to demodulate corresponding numerical information with this modulation module modulation program;
One reader device, launching electromagnetic wave to be driving the radio frequency communication controller action of this electronic tag, and receive the radio frequency signal of this sensing device, and the pairing numerical information of this radio frequency signal of interpretation, exports this numerical information again;
One application service device is connected with this reader device, receiving this numerical information, and sets up by internet and this electronic installation of can networking and to link, but and carry out the internet information transmission with this interconnection device.
When sensing device of the present invention and this reader device sensing, except converting numerical information to radio frequency signal, meeting exports to reader device, also can convert numerical information to simulated audio signal and give networked electronic installation with headset signal input part by modulation module, as mobile phone, panel computer, make the application service device of the networked electronic installation of user side and service end all can receive the numerical information of electronic tag; So, the service dealer can come to carry out the internet information transmission with application service device by the various programs that are downloaded to the electronic installation of can networking are provided, for example, the electronic installation of can networking is given application service device by internet transmission personal identification number or signature as authentication information, or application service device is transferred to the electronic installation storage etc. of can networking by the internet with the amount of stored value card, remove and to allow the user learn numerical information in the electronic tag easily by the personalized electronic installation of networking, also can allow user side pass through to network electronic installation and service end interaction, with under hardware system condition provided by the invention, to provide application service device and the software of the electronic installation of can networking expands the diversity of service.
Desiring to reach the employed major technique means of above-mentioned purpose makes this sensing device comprise:
One carrier;
One electronic tag, be arranged on this carrier, and comprise a radio frequency communication controller, a scrambler and a dual-mode antenna, the built-in numerical information of this scrambler, this radio frequency communication controller is connected with this scrambler and this dual-mode antenna, and when this dual-mode antenna is received an outside electromagnetic wave, drive in this radio frequency communication controller own coding device and read this numerical information, by this dual-mode antenna this numerical information is converted to externally emission behind the radio frequency signal again;
One modulation module is arranged on this carrier, and is connected with the radio frequency communication controller of this electronic tag, is modulated to simulated audio signal output with the numerical information with this radio frequency communication controller output;
One headset signal output part is connected with this modulation module, makes this simulated audio signal by the output of headset signal output part.
Because the existing electronic installation of networking, intelligent mobile phone particularly, the digital signal input end that various label provided is neither together, have headset signal output only, input end is public set pattern lattice and is the standard outfit, therefore the present invention is modulated to simulated audio signal with numerical information, makes the mobile phone with headset signal input part all can read storage information in the sensing device.
Description of drawings
Fig. 1 is a circuit box synoptic diagram of the present invention.
Fig. 2 is a use synoptic diagram of the present invention.
Fig. 3 is the detailed circuit diagram of sensing device of the present invention.
Fig. 4 is integrated in intelligent mobile phone for the present invention, the decomposition view of this intelligent mobile phone.
Fig. 5 is the information transmission synoptic diagram of Fig. 1.
Fig. 6 is the circuit box synoptic diagram of existing less radio-frequency sensor-based system.
Embodiment
Following conjunction with figs. and preferred embodiment of the present invention, further setting forth the present invention is to reach the technological means that predetermined goal of the invention is taked.
See also Fig. 1, the less radio-frequency sensor-based system that the present invention has interactive function comprises:
One sensing device 10 comprises: a carrier 11, an electronic tag 12, a modulation module 13 and a headset signal output part 14; Wherein, this electronic tag 12 is arranged on this carrier 11, and comprise a radio frequency communication controller 15, a scrambler 16 and a dual-mode antenna 17, these scrambler 16 built-in numerical informations, this radio frequency communication controller 15 is connected with this scrambler 16 and this dual-mode antenna 17, and when this dual-mode antenna 17 receives an outside electromagnetic wave, drive and read this numerical information and output in these radio frequency communication controller 15 own coding devices 16, by this dual-mode antenna 17 this numerical information is converted to externally emission behind the radio frequency signal again; This modulation module 13 is arranged on this carrier 11, and is connected with the radio frequency communication controller 15 of this electronic tag 12, capturing the numerical information of this radio frequency communication controller 15 outputs, and this numerical information is modulated to simulated audio signal output; This headset signal output part 14 is connected with this modulation module 13, make this simulated audio signal by 14 outputs of headset signal output part, in present embodiment, this radio frequency communication controller 15 can be RFID arithmetic and control unit or NFC arithmetic and control unit, to export this radio frequency signal by wireless radio-frequency, again, this carrier 11 can be a card, or can be as shown in Figure 2, it is a decorative model body, and this headset signal output part 14 can be arranged on this carrier 11, please further consults Fig. 3, this modulation module 13 again, this radio frequency communication controller 15 and this scrambler 16 can be integrated into the single-chip that a model is SMC5021;
One electronic installation 20 of can networking, has a headset signal input part, to be connected with the headset signal output part 14 of this sensing device, and have a demodulation process corresponding in this electronic installation 20 of can networking with this modulation module 13, behind the simulated audio signal that receives this sensing device 10, to demodulate corresponding numerical information, in present embodiment, this electronic installation of can networking can be intelligent mobile phone or panel computer;
One reader device 30, launch radio frequency communication controller 15 actions of an electromagnetic wave to drive this electronic tag 12, and receive the radio frequency signal of this sensing device 10, and the pairing numerical information of this radio frequency signal of interpretation, and export this numerical information;
One application service device 40 is connected with this reader device 30, receiving this numerical information, and links by internet and this electronic installation 20 of can networking, but and carries out the internet information transmission with this interconnection device.
The demodulation process that above-mentioned modulation module 13 is built-in with the electronic installation 20 of can networking can preferably transfer to transmit this numerical information with the non-synchronous transmissions modulatedemodulate.
The headset output terminal 14 of above-mentioned again sensing device 10 can be as shown in Figure 2, it is a headset plug, sensing device as circumscribed, and the headset input end 14 of this electronic installation of can networking can be a headset socket, because the headset socket is the indispensable element of existing mobile phone on the market and is public set pattern lattice, makes the sensing device of above-mentioned circumscribed can be widely used in various intelligent mobile phones.
Above-mentioned again sensing device 10 or can be as shown in Figure 4, be integrated in the intelligent mobile phone 50, this intelligent mobile phone 50 comprises a fuselage 51 and a shell on the back 52, be provided with a headset socket 53 in this fuselage 51, and this headset socket 53 is provided with two input contacts 54, and this two inputs contact 54 exposes to this fuselage 51 back sides, with as this headset signal input part, 52 of this shell on the backs are covered on this fuselage 51 back sides, and the electronic tag 12 of this sensing device 10 and modulation module 13 are embedded in this shell on the back 51, with this shell on the back 52 as carrier, and this shell on the back 52 and this fuselage 51 corresponding surfaces are formed with two metal line layers 56, each metal line layer 56 is formed with a metal salient point 57, contacts to form with the two input contacts 54 that expose to these fuselage 51 back sides with this two metal salient point 57 to be electrically connected; So, the production method that can not change the intelligent mobile phone internal circuit design is integrated sensing device 10 and intelligent mobile phone 50.
Please further cooperate and consult Fig. 5, above-mentioned sensing device 10 in use, with these carrier 10 close reader devices 30, and sensing device 10 and intelligent mobile phone 50 integrators, then with intelligent mobile phone 50 close reader devices 30, the electromagnetic wave that reader device 30 is sent forms sense current and drives and reads numerical information in these radio frequency communication controller 15 own coding devices 16 on the dual-mode antenna 17 of this electronic tag 12, and make dual-mode antenna 17 send radio frequency signal to this reader device 30 according to this numerical information, reader device 30 is the numerical information that interpretation goes out the radio frequency signal correspondence, and this radio frequency communication controller 15 can be given this modulation module 13 with this digital information transmission, via this modulation module 13 numerical information is modulated to simulated audio signal, (sensing device 10 is integrated with intelligent mobile phone 50 to export to this electronic installation 20 of can networking by this headset signal output part 14, intelligent mobile phone 50 is this electronic installation 20 of can networking), this electronic installation 20 of can networking can will be demodulated into original numerical information by demodulation process; So, once this electronic tag 12 during with reader device 20 sensings, even application service device 40 all can receive numerical information with the electronic installation 20 of can networking, carries out internet information with the electronic installation 20 of can networking by internet and application service device 40 and transmits; After setting up above-mentioned hardware system structure, various service sectors can be according to servicing property, different software is provided, allow user's download to the electronic installation 20 of can networking, as the intelligent mobile phone of quite popularizing now, allow the user use the intelligent mobile phone downloading application software, carry out interaction to link last internet and service end by intelligent mobile phone, exercisable mode on software will have in future:
With electronic tag 12 as stored value card, when the stored value card sensing is withholdd or is value added, make application service device 40 the existing amount of stored value card is stored into the electronic installation 20 of can networking by the internet, in intelligent mobile phone, the user will look into the stored value card amount, as long as see the information of the storage in the intelligent mobile phone, be convenient to management; Perhaps can be when stored value card be withholdd, application service device 40 requires the information of checking to give intelligent mobile phone by internet transmission, as require to input password or digital signature etc. is provided, financial circles will provide authentication in the time of can requiring internet payment by this mode, can prevent that stored value card from losing is usurped, and allows the user feel at ease to be used in wholesale and withholds in the commercial dealing.
2. the electronic installation 20 of can networking requires application service device 40 to transmit instant messages, for example card reader is set in saloon or bus station board, the user with electronic tag 12 sensings after, the electronic installation 20 of can networking is just replied various instant messages by internet requirement application service device 20, information or bus present position as show piece, application service device 40 promptly transmits the information of show piece information or bus present position to networking electronic installation 20, to be shown to the user by the internet equally.
In sum, fundamental purpose of the present invention can cooperate electronic tag can to network electronic installation to use, not only can make the user learn digital contents in the electronic tag easily, pass through internet interactive with service end after also can obtaining the information content with the electronic installation of can networking; And because intelligent mobile phone suitable universalness, and the headset input end in the mobile phone is public fixed outfit and is standard specification, so the present invention makes sensing device also pass through the numerical information of headset output terminal transmission electronic label with simulated audio signal, can be used for having the intelligent mobile phone of headset input end, needn't use mobile phone with specific function, the mobile phone manufacturer also can not change the mobile phone internal circuit design sensing device is incorporated into phone housing, not only improve the defective that existing electronic tag can't make service end and user side interaction by the internet, and then for various service dealers voluntarily design application diversified service is provided, overcome the restriction in the existing less radio-frequency sensor-based system utilization, and can be widely used on the various intelligent mobile phones, the user need not choose the mobile phone with specific function.
The above only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in the scope that does not break away from technical solution of the present invention, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims (10)

1. the less radio-frequency sensor-based system with interactive function is characterized in that, described less radio-frequency sensor-based system with interactive function comprises:
One sensing device comprises: a carrier, an electronic tag, a modulation module and a headset signal output part; Wherein, described electronic tag is arranged on the described carrier, and comprise a radio frequency communication controller, a scrambler and a dual-mode antenna, the built-in numerical information of described scrambler, described radio frequency communication controller is connected with described scrambler and described dual-mode antenna, and when described dual-mode antenna receives external electromagnetic waves, drive in the described radio frequency communication controller own coding device and read described numerical information, by described dual-mode antenna described numerical information is converted to externally emission behind the radio frequency signal again; Described modulation module is arranged on the described carrier, and is connected with the radio frequency communication controller of described electronic tag, is modulated to simulated audio signal output with the numerical information with the output of radio frequency communication controller; Described headset signal output part is connected with described modulation module, makes described simulated audio signal by the output of headset signal output part;
One electronic installation of can networking, has a headset signal input part, to be connected with the headset signal output part of described sensing device, and have in the described electronic installation of networking one with the corresponding demodulation process of described modulation module modulation program, behind the simulated audio signal that receives described induction installation, to demodulate corresponding numerical information;
One reader device, launching electromagnetic wave to be driving the radio frequency communication controller action of described electronic tag, and receive the radio frequency signal of described sensing device, and the pairing numerical information of the described radio frequency signal of interpretation, exports described numerical information again;
One application service device is connected with described reader device, receiving described numerical information, and sets up by internet and the described electronic installation of networking and to link, but and carry out the internet information transmission with described interconnection device.
2. the less radio-frequency sensor-based system with interactive function according to claim 1 is characterized in that, described headset signal output part is a headset plug.
3. the less radio-frequency induction system with interactive function according to claim 1, it is characterized in that, the described electronic installation of networking is an intelligent mobile phone, and described sensing device is integrated in the described intelligent mobile phone, described intelligent mobile phone comprises a fuselage and a shell on the back, be provided with a headset socket in the described fuselage, and described headset socket is provided with two input contacts, and described two input contacts expose to the described fuselage back side, with as described headset signal input part, described shell on the back then is covered on the described fuselage back side, and the electronic tag of described sensing device and modulation module are embedded in the described shell on the back, with described shell on the back as carrier, and the surface that described shell on the back is corresponding with described fuselage is formed with two metal line layers, each metal line layer is formed with a metal salient point, contacts to form with the two input contacts that expose to the described fuselage back side with described two metal salient points to be electrically connected.
4. according to each described less radio-frequency sensor-based system in the claim 1 to 3, it is characterized in that described radio frequency communication controller can be RFID arithmetic and control unit or NFC arithmetic and control unit with interactive function.
5. a sensing device is characterized in that, described sensing device comprises:
One carrier;
One electronic tag, be arranged on the described carrier, and comprise: a radio frequency communication controller, a scrambler and a dual-mode antenna, the built-in numerical information of described scrambler, described radio frequency communication controller is connected with described scrambler and described dual-mode antenna, and when described dual-mode antenna is received an outside electromagnetic wave, drive in the described radio frequency communication controller own coding device and read described numerical information, by described dual-mode antenna described numerical information is converted to externally emission behind the radio frequency signal again;
One modulation module is arranged on the described carrier, and is connected with the radio frequency communication controller of described electronic tag, is modulated to simulated audio signal output with the numerical information with described radio frequency communication controller output;
One headset signal output part is connected with described modulation module, makes described simulated audio signal by the output of headset signal output part.
6. sensing device as claimed in claim 5 is characterized in that, described modulation module, described radio frequency communication controller and described scrambler are integrated into a single-chip.
7. as claim 5 or 6 described sensing devices, it is characterized in that described headset signal output part is a headset plug.
8. as claim 5 or 6 described sensing devices, it is characterized in that, described carrier is the shell on the back of an intelligent mobile phone, and described electronic tag and modulating module are embedded in the described shell on the back, one surface of described shell on the back is formed with two metal line layers, each metal line layer is formed with a metal salient point, with described two metal salient points as described headset output terminal.
9. sensing device as claimed in claim 7 is characterized in that, described radio frequency communication controller is RFID arithmetic and control unit or NFC arithmetic and control unit.
10. sensing device as claimed in claim 8 is characterized in that, described radio frequency communication controller is RFID arithmetic and control unit or NFC arithmetic and control unit.
CN2012100174945A 2012-01-19 2012-01-19 Radio frequency identification sensing system with interactive function and sensing device thereof Pending CN103218630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100174945A CN103218630A (en) 2012-01-19 2012-01-19 Radio frequency identification sensing system with interactive function and sensing device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100174945A CN103218630A (en) 2012-01-19 2012-01-19 Radio frequency identification sensing system with interactive function and sensing device thereof

Publications (1)

Publication Number Publication Date
CN103218630A true CN103218630A (en) 2013-07-24

Family

ID=48816399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100174945A Pending CN103218630A (en) 2012-01-19 2012-01-19 Radio frequency identification sensing system with interactive function and sensing device thereof

Country Status (1)

Country Link
CN (1) CN103218630A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103593633A (en) * 2013-10-24 2014-02-19 厦门英诺尔信息科技有限公司 Method and device for reading a plurality of RFID/HF labels based on audio interface
CN104103269A (en) * 2014-06-30 2014-10-15 上海科泰信息技术有限公司 Audio identification electronic tag

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030212549A1 (en) * 2002-05-10 2003-11-13 Jack Steentra Wireless communication using sound
CN201383311Y (en) * 2008-12-31 2010-01-13 浙江大学宁波理工学院 Broadcasting device based on RFID technology
CN102185817A (en) * 2011-03-04 2011-09-14 中国电子技术标准化研究所 Method and device for transmitting information from reader-writer to label
CN202120288U (en) * 2011-06-29 2012-01-18 电子科技大学 Mobile communication terminal having RFID (Radio Frequency Identification) read-write function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030212549A1 (en) * 2002-05-10 2003-11-13 Jack Steentra Wireless communication using sound
CN201383311Y (en) * 2008-12-31 2010-01-13 浙江大学宁波理工学院 Broadcasting device based on RFID technology
CN102185817A (en) * 2011-03-04 2011-09-14 中国电子技术标准化研究所 Method and device for transmitting information from reader-writer to label
CN202120288U (en) * 2011-06-29 2012-01-18 电子科技大学 Mobile communication terminal having RFID (Radio Frequency Identification) read-write function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103593633A (en) * 2013-10-24 2014-02-19 厦门英诺尔信息科技有限公司 Method and device for reading a plurality of RFID/HF labels based on audio interface
CN104103269A (en) * 2014-06-30 2014-10-15 上海科泰信息技术有限公司 Audio identification electronic tag

Similar Documents

Publication Publication Date Title
US9231662B2 (en) Secure communications via NFC device
CN104253634B (en) Double frequency multi-protocols multifunctional near-field communication integrate system and methods for using them
EP2022178B1 (en) Data communication in an electronic device
CN103001671B (en) Systems and methods for providing nfc secure application support in battery-off mode when no nonvolatile memory write access is available
KR101002042B1 (en) Device, module and method for shared antenna operation in a RFID technology based communication environment
CA2779499C (en) No contact integrated circuit with nfc and uhf operating modes
US20140200051A1 (en) Radio frequency identification on mobile computing device
JP2012506591A5 (en)
US8620214B2 (en) Process for establishing a data link between two processors, specifically within an NFC chipset
CN102857631A (en) Method and system for reading RFID (Radio Frequency Identification)/NFC (Near Field Communication) tag by earphone jack of mobile phone
Nagashree et al. Near field communication
EP1959410A1 (en) Method for transmitting signals to a consumer electronics device and intermediate device for this transmission
CN103400184B (en) A kind of SIM, mobile terminal, system and recognition methods thereof
CN101515813A (en) Hf converter for mobile devices
CN103218630A (en) Radio frequency identification sensing system with interactive function and sensing device thereof
CN112236950A (en) Self-powered semi-active electronic tag with autonomous processing capability and communication program thereof
CN103902496B (en) USB KEY protocol conversion devices and method
CN203775348U (en) Television set-top box and NFC interactive system
CN205017325U (en) Mobile terminal shell and mobile terminal
US9729674B2 (en) Information processing system, clients, server, programs and information processing method
US10476555B2 (en) Chassis based antenna for a near field communication (NFC) enabled device
CN105049093A (en) Mobile terminal shell and mobile terminal
CN103001705B (en) Generation system and generation method for near field communication transceiver chip test waves
CN205656642U (en) Equipment and system that RFID label read
CN202949457U (en) Mobile phone protecting sleeve with near field communication function

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130724