WO2024101732A1 - Lecteur nfc - Google Patents

Lecteur nfc Download PDF

Info

Publication number
WO2024101732A1
WO2024101732A1 PCT/KR2023/016785 KR2023016785W WO2024101732A1 WO 2024101732 A1 WO2024101732 A1 WO 2024101732A1 KR 2023016785 W KR2023016785 W KR 2023016785W WO 2024101732 A1 WO2024101732 A1 WO 2024101732A1
Authority
WO
WIPO (PCT)
Prior art keywords
nfc
nfc reader
smart device
tag
antenna
Prior art date
Application number
PCT/KR2023/016785
Other languages
English (en)
Korean (ko)
Inventor
김상모
Original Assignee
김상모
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 김상모 filed Critical 김상모
Priority claimed from KR1020230144844A external-priority patent/KR20240066086A/ko
Publication of WO2024101732A1 publication Critical patent/WO2024101732A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation

Definitions

  • the present invention relates to wireless communication technology between smart devices and electronic devices, and particularly to wireless communication technology using short-range wireless communication.
  • the operating system of smart devices equipped with Near Field Communication (NFC) technology uses host card emulation mode, read/write mode, and P2P to utilize NFC-based data. Provides peer-to-peer mode.
  • NFC Near Field Communication
  • OSs among the three modes above, only the read/write mode is open to general users. Therefore, there are difficulties in implementing a common NFC user application due to differences in NFC technology support between smart devices with different OSs.
  • NFC user apps that use card mode or P2P mode it is difficult to implement a common user app for smart devices that do not support those modes. Therefore, many developers are working to implement common NFC user apps for smart devices with different OSs in various ways to the extent possible.
  • Republic of Korea Patent No. 10-1993959 discloses information on an integrated short-distance communication system and method using mobile devices.
  • the purpose of the present invention is to provide a technical solution to solve app compatibility problems between smart devices with different OSs.
  • An NFC reader processes at least one of reading and writing to a manual tag through an NFC antenna and an NFC antenna, and alternately processes at least one of reading and writing to a smart device and a manual tag to It may include an NFC reader chip that achieves data communication with a smart device.
  • the NFC reader chip disables the NFC antenna so that reading or writing to the manual tag can be processed by tagging on the smart device, and activates the NFC antenna to read and process data written on the manual tag by the smart device or send it to the smart device.
  • the data to be delivered can be written and processed.
  • the NFC reader chip detects external electromagnetic fields in the default mode where the NFC antenna is disabled, and when an external electromagnetic field is temporarily detected, it activates the NFC antenna after the temporary detection and switches to the operation mode to read or write to the manual tag before NFC processing. You can return to default mode by disabling the antenna.
  • the present invention enables data to be transmitted between a smart device and an electronic device equipped with an NFC reader using a passive tag as a medium, making it possible to create and use a user application using the NFC function of the same configuration on a smart device with a different OS. It creates an effect that makes it happen.
  • Figure 1 is a block diagram of an NFC communication system according to an embodiment.
  • Figure 2 is a timing diagram for data communication via a passive tag according to an embodiment.
  • Figure 3 is a timing diagram for data communication via a passive tag according to another embodiment.
  • Figure 4 is a timing diagram for data communication via a passive tag according to another embodiment.
  • Figure 5 is a data communication flowchart between a smart device, a manual tag, and an electronic device according to an embodiment.
  • Figure 6 is a data communication flowchart between a smart device, a manual tag, an electronic device, and a server according to an embodiment.
  • Figure 7 is a configuration diagram showing a smart device, a passive tag, and an NFC reader antenna according to an embodiment.
  • Figure 8 is a configuration diagram illustrating that the passive tag is integrated with the lower part of the NFC reader antenna.
  • Figure 9 is a configuration diagram illustrating a passive tag formed integrally with an NFC reader antenna.
  • FIG. 1 is a block diagram of an NFC communication system according to an embodiment.
  • the smart device 100 is a communication-capable mobile computing device owned by a user, and examples include wearable devices such as smartphones, tablet computers, and smartwatches.
  • the smart device 100 includes a processor 110 for controlling part or all of the device, an NFC control chip 120 for near field communication, and an NFC antenna (NFC device antenna) 130.
  • security chips such as eSIM (140) can be included to ensure safe payment during NFC-based transactions.
  • a user application 150 for providing NFC-based services may be installed in the smart device 100 and executed by the processor 110.
  • the passive tag 200 includes an NFC antenna (NFC tag antenna) 210 and a tag chip 220, and can be positioned within the electromagnetic field (RF field) range of the NFC reader 310.
  • the electronic device 300 includes an NFC reader 310 and may also include a host controller 320 for controlling the overall device.
  • the NFC reader 310 is configured to read/write data to the passive tag 200.
  • the NFC reader 310 has a sleep mode and a wake-up mode. Sleep mode is also called standby mode or low power mode (low power mode or power down mode). In this mode, the device remains in a standby state until wake-up while consuming minimal power.
  • the NFC reader 310 has sleep mode as a default mode, briefly switches to wake-up mode only when a specific event is met, and then returns to sleep mode.
  • the NFC reader 310 includes an NFC antenna (NFC reader antenna) 311 and an NFC reader chip 312.
  • the NFC reader antenna 311 emits electromagnetic waves to induce current in the passive tag 200 to activate the passive tag 200, and can be manufactured in the form of a printed circuit board.
  • the passive tag 200 is integrally coupled (e.g., attached) to the front or rear of the NFC reader antenna 311, so that the passive tag (200) is within the range of the electromagnetic field emitted from the NFC reader antenna 311. 200) is in a fixed position.
  • the NFC reader chip 312 processes at least one of reading and writing for a passive tag through the NFC reader antenna 311. As shown in FIG.
  • the NFC reader chip 312 may include an analog interface 312a, an electromagnetic field detection unit 312b, and a control unit 312c.
  • the analog interface 312a is an interface with the NFC reader antenna 311 and is responsible for signal input and output
  • the electromagnetic field detection unit 312b is an external field detector that detects the presence of an external electromagnetic field (RF field).
  • the electromagnetic field detection unit 312b senses (detects) an external electromagnetic field in sleep mode.
  • the control unit 312c is for controlling the overall NFC reader 310 and may be a microprocessor.
  • the control unit 312c processes at least one of reading and writing for the manual tag 200 through the NFC reader antenna 311, and the manual tag 200 is connected between the NFC reader chip 312 and the smart device 100. At least one of reading and writing is processed alternately. That is, the NFC reader chip 312 reads/writes data to the manual tag 200 in turns with the smart device 100, and through this, data with the smart device 100 is transmitted through the manual tag 200. To achieve communication.
  • control unit 312c disables the NFC antenna to enable reading or writing to a manual tag by tagging the smart device 100, and activates the NFC reader antenna 311 to enable the smart device 100 to read or write. You can read data recorded in a manual tag or write data to be transmitted to the smart device 100.
  • deactivating the NFC reader antenna 311 means not emitting an electromagnetic field
  • activating the NFC reader antenna 311 means emitting an electromagnetic field.
  • the NFC reader chip 312 detects an external electromagnetic field through the electromagnetic field detection unit 312b in a default mode in which the NFC reader antenna 311 is deactivated, and when the external electromagnetic field is temporarily detected, the NFC reader chip 312 detects the external electromagnetic field temporarily.
  • the reader antenna 311 is activated to switch to the operation mode, and at least one of reading and writing is processed for the passive tag 200, and then the NFC reader antenna 311 is deactivated to return to the default mode.
  • temporary detection means that an external electromagnetic field is detected and then not detected again within a predetermined time
  • the operation mode is a read/write mode and may mean a wake-up mode. According to the above, data can be exchanged between the smart device 100 and the NFC reader 310, starting with tagging of the smart device 100, and multiple times rather than once through repeated tagging of the smart device 100. Different data exchanges can be performed each time.
  • FIG. 2 is a timing diagram for data communication through a passive tag according to one embodiment
  • FIG. 3 is a timing diagram for data communication through a passive tag according to another embodiment
  • FIG. 4 is another embodiment.
  • This is a timing diagram for data communication via a manual tag according to an example. 2 to 4
  • the RF field polling loop 160 is a timing diagram of the smart device 100
  • the external RF field detection signal 350 and the read/write RF field 370 are timing diagrams of the electronic device 300.
  • the NFC reader 310 of the electronic device 300 is on standby in the default mode with the RF field disabled (off), but when an external RF field detection signal 350 is generated, it temporarily switches to wake-up mode to read/write.
  • the RF field 370 is activated (on) to read/write information to the passive tag 200, and then switched back to sleep mode with the RF field deactivated (on).
  • the RF field polling loop period of the smart device 100 is about 500 msec
  • the RF field activation (ON) time is about 250 msec.
  • the smart device 100 transmits information to the electronic device 300 through the passive tag 200
  • the operation process of the smart device 100 and the user app 150 will be described.
  • the smart device (100) transmits the RF field to the NFC device antenna (130) at regular intervals (614) in order to detect the manual tag (200).
  • An RF field polling loop 160 that repeats on(612)/off is started.
  • the NFC reader 310 of the electronic device 300 disables its own RF field and waits until an external RF field is detected.
  • the user starts tagging (170) by bringing the smart device 100, in which the RF field polling loop 160 is started, close to the manual tag 200. Even if the smart device 100 continues the polling loop 160 until a certain period of time passes while tagging is maintained, communication with the manual tag 200 is not completed and when time 616 elapses, the user app 150 A timeout error occurs.
  • the smart device 100 succeeds (622) in writing (620) communication with the manual tag (200)
  • the user app (150) displays a message to the user indicating that the writing operation has been completed normally.
  • the polling loop 160 is also terminated, and after the polling loop 160 is terminated (680, 690), the user releases tagging (180) and the user app 150 is terminated (190).
  • the operation of the NFC reader 310 which has been waiting by deactivating its own RF field, is as follows.
  • the external field detector of the NFC reader 310 detects the external field on/off (630)
  • the RF field transmitted when the smart device 100 writes (620) communicates with the manual tag 200, the NFC reader (310) )
  • an interrupt signal occurs.
  • the host controller 320 of the electronic device 300 checks the interrupt and activates the RF field through the NFC reader antenna 311 of the NFC reader 310 to read information 640/ Processes writing (642).
  • the electronic device 300 confirms the information read from the passive tag 200 and then performs the requested service.
  • the writing (642) operation may serve to erase the information of the manual tag (200).
  • FIG. 3 illustrates a timing diagram illustrating a process in which the smart device 100 transmits identification information to the electronic device 300 and then reads the information.
  • This example is a process for the smart device 100 to obtain information held by the electronic device 300, and the smart device 100 manually tags its own identification information and information to request information held by the electronic device 300. Record at (200).
  • the electronic device 300 reads the information recorded in the manual tag 200, confirms that it is an information request from the authenticated smart device 100, and records the requested information in the manual tag 200, and the smart device 100 ) reads and processes the information recorded in the manual tag 200.
  • the smart device 100 transmits information to the electronic device 300 through the passive tag 200
  • the operation process of the smart device 100 and the user app 150 will be described.
  • the smart device (100) turns on (712)/off the RF field to the NFC device antenna (130) at regular intervals (714) in order to detect the manual tag (200).
  • the NFC reader 310 of the electronic device 300 disables its own RF field and waits until an external RF field is detected.
  • the user starts tagging (170) by bringing the smart device 100, in which the RF field polling loop 160 is started, close to the manual tag 200. Even if the smart device 100 continues the polling loop 160 until a certain period of time passes while tagging is maintained, communication with the manual tag 200 is not completed and when time 716 elapses, the user app 150 A timeout error occurs.
  • the smart device 100 succeeds in writing (720) communication to the manual tag (200) (722)
  • the user app (150) displays a message to the user indicating that the writing operation has been completed normally. At this time, the polling loop 160 is also terminated, but the tagging state is maintained.
  • the user app 150 After the polling loop 160 of the smart device 100 is terminated and a certain period of time has elapsed (724) while tagging is maintained, the user app 150 operates the NFC reader session 726 again to manually tag (200) ) and resume the RF field polling loop (160) for read (730) communication.
  • the smart device 100 succeeds (732) in read (730) communication with the manual tag (200)
  • the user app (150) displays a message to the user indicating that the read operation has been completed normally.
  • the polling loop 160 also ends.
  • the smart device 100 processes the information read from the manual tag 200.
  • the polling loop 160 After the polling loop 160 is terminated (780, 790), the user releases tagging (180) and the user app 150 is terminated (190).
  • the operation of the NFC reader 310 which has been waiting by deactivating its own RF field, is as follows.
  • the smart device 100 writes (720) communicates with the manual tag (200)
  • the external field detector of the NFC reader (310) detects (728) the external RF field on/off
  • an interrupt signal is sent to the NFC reader (310). occurs.
  • the host controller 320 of the electronic device 300 checks the interrupt and activates the RF field through the NFC reader antenna 311 of the NFC reader 310 to read information 740 targeting the passive tag 200.
  • the host controller 320 of the electronic device 300 uses the NFC of the NFC reader 310.
  • the RF field is activated through the reader antenna 311 to record information requested by the smart device 100 in the passive tag 200 (742).
  • the NFC reader 310 which has completed writing 742 to the passive tag 200, switches to sleep mode. And, if there is no RF field detection (734) even after a certain time (744) has elapsed after writing information (742), the NFC reader 310 performs a write (750) operation to erase the information recorded in the manual tag (200). You can.
  • the smart device 100 When the smart device 100 reads (730) communicates with the manual tag (200), when the external field detector of the NFC reader (310) detects (734) the external field on/off, an interrupt signal is sent to the NFC reader (310). Occurs. At this time, the host controller 320 of the electronic device 300 checks the interrupt and activates the RF field through the NFC reader antenna 311 of the NFC reader 310 to perform manual tag 200 and information reading 746. . Then, the electronic device 300 confirms the information read from the manual tag 200. At this time, it is possible to confirm that the read information is information recorded in the manual tag 200 just before and perform a write operation (748) to delete the information in the manual tag 200. And the NFC reader 310, which has completed writing (748) to the passive tag 200, switches to sleep mode.
  • FIG. 4 illustrates a timing diagram illustrating a process in which the smart device 100 requests identification information from the electronic device 300, confirms the obtained identification information, and then transmits the information to the electronic device 300.
  • the smart device 100 requests identification information of the electronic device 300, and when the requested identification information of the electronic device 300 is confirmed, a service request is made to the electronic device 300, and the electronic device 300 represents the process of performing the requested service.
  • the smart device 100 transmits information to the electronic device 300 through the passive tag 200
  • the operation process of the smart device 100 and the user app 150 will be described.
  • the smart device (100) turns on (812)/off the RF field to the NFC device antenna (130) at regular intervals (814) in order to detect the manual tag (200).
  • the NFC reader 310 of the electronic device 300 disables its own RF field and waits until an external RF field is detected.
  • the user starts tagging (170) by bringing the smart device 100, in which the RF field polling loop 160 is started, close to the manual tag 200. Even if the smart device 100 continues the polling loop 160 until a certain period of time elapses while tagging is maintained, communication with the manual tag 200 is not completed and when time 816 elapses, the user app 150 A timeout error occurs.
  • the smart device 100 succeeds in writing (820) communication to the manual tag (200) (822), the user app (150) displays a message to the user indicating that the writing operation has been completed normally. At this time, the polling loop 160 also ends.
  • the user app 150 After the polling loop 160 of the smart device 100 is terminated while tagging is maintained and a certain period of time has elapsed (824), the user app 150 operates the NFC reader session 826 again to manually tag (200) ) Read 830 resumes the RF field polling loop 160 for communication. When the smart device 100 succeeds (832) in read (830) communication with the manual tag (200), the user app (150) displays a message to the user indicating that the read operation has been completed normally. At this time, the polling loop 160 also ends.
  • the smart device 100 proceeds with the following process to transmit the information to the electronic device 300.
  • the polling loop 160 of the smart device 100 is terminated and a certain period of time has elapsed (834) while tagging is maintained, the user app 150 operates the NFC reader session 836 again to manually tag (200) ) Resume the RF field polling loop 160 for write 840 communication.
  • the smart device 100 succeeds (842) in writing (840) communication with the manual tag (200)
  • the user app (150) displays a message to the user indicating that the writing operation has been completed normally.
  • the polling loop 160 also ends.
  • the polling loop 160 is terminated (880, 890)
  • the operation of the NFC reader 310 which has been waiting by deactivating its own RF field, is as follows.
  • the external field detector of the NFC reader 310 detects the external RF field on/off (828)
  • the RF field transmitted when the smart device 100 writes (820) communicates with the manual tag 200
  • the NFC reader An interrupt signal occurs at 310.
  • the host controller 320 of the electronic device 300 checks the interrupt and activates the RF field through the NFC reader antenna 311 of the NFC reader 310 to perform manual tag 200 and information reading 850. .
  • the host controller 320 of the electronic device 300 uses the NFC reader antenna 311 of the NFC reader 310.
  • the RF field is activated to record (852) the information requested by the smart device 100 in the manual tag 200.
  • the NFC reader 310 which has completed writing (852) to the passive tag 200, switches to sleep mode. If the RF field is not detected (838) even after a certain time (854) has elapsed after writing information (852) to the manual tag (200), the NFC reader 310 performs a write (860) operation to write (852) the information to the passive tag (200). ) can be deleted.
  • the external field detector of the NFC reader 310 detects the external RF field on/off (838), the RF field generated when the smart device 100 reads (830) communicates with the passive tag (200), the NFC reader (310) ), an interrupt signal occurs.
  • the host controller 320 of the electronic device 300 checks the interrupt and activates the RF field through the NFC reader antenna 311 of the NFC reader 310 to perform manual tag 200 and information reading 856. .
  • the electronic device 300 confirms the information read from the passive tag 200.
  • the read information is the information recorded in the manual tag 200 just before and perform a write operation (858) to delete the information in the manual tag 200, and the NFC reader 310 that has completed the write operation (858) Switch to sleep mode.
  • the external field detector of the NFC reader 310 detects the external RF field on/off (844), the RF field generated when the smart device 100 writes (840) communicates with the manual tag 200, the NFC reader (310) ), an interrupt signal occurs.
  • the host controller 320 of the electronic device 300 checks the interrupt and activates the RF field through the NFC reader antenna 311 of the NFC reader 310 to perform manual tag 200 and information reading 864. .
  • the electronic device 300 confirms the information read from the passive tag 200 and performs the requested service according to the confirmation.
  • the NFC reader 310 can delete the information of the manual tag 200 by performing a write 866 operation after completing the read 864, and switches to sleep mode after completing the write 866.
  • FIG. 5 is a data communication flowchart between a smart device, a manual tag, and an electronic device according to an embodiment.
  • the user app 150 of the smart device 100 generates and encrypts token information according to a mutual agreement with the electronic device 300 (S100), and manually tags the encrypted token information through near field communication (NFC) ( 200) and record (S110).
  • NFC near field communication
  • the electronic device 300 reads the token information recorded in the passive tag 200 (S120).
  • the electronic device 300 decrypts and reads the read token information and, if confirmed to be an authenticated request, provides the requested service (S130) (S140).
  • FIG. 6 is a data communication flowchart between a smart device, a manual tag, an electronic device, and a server according to an embodiment.
  • the smart device 100 requests token information from the server 400 through wireless communication, and the server responds to the smart device 100. If the request is from an authenticated device, token information is delivered to the smart device 100 (S200) (S210).
  • the smart device 100 records the token information received from the server 400 in the passive tag 200 (S220), and the electronic device 300 detects the external RF field generated during S220 and records the token information received from the server 400 in the passive tag 200.
  • the token information is transmitted to the server 400 through wired or wireless communication (S230) (S240).
  • the server 400 transmits a result indicating approval to the electronic device 300 only if the token information received from the electronic device 300 is the same as the token information transmitted to the smart device 100 through S210 ( S250), the electronic device 300 receives the approval result and provides the corresponding service (S260). Meanwhile, although not shown in FIG. 6, encryption and decryption of token information can be performed at appropriate steps.
  • FIG. 7 is a configuration diagram showing a smart device, a passive tag, and an NFC reader antenna according to an embodiment
  • FIG. 8 is a configuration diagram illustrating that the passive tag is integrated under the NFC reader antenna
  • FIG. 9 is a configuration diagram illustrating a passive tag integrated into the lower part of the NFC reader antenna.
  • the NFC reader 310 communicates data with the smart device 100 through the passive tag 200 through the NFC reader antenna 311 having an antenna RX (311a) and an antenna TX (311b). is performed, by alternately reading/writing data (information) to the manual tag 200 with the smart device 100, allowing information to be exchanged with each other.
  • the passive tag 200 is fixedly located within the range of the RF field emitted through the NFC reader antenna 311.
  • the passive tag 200 is one of the NFC reader antennas 311 as shown in FIG. 8. It can be coupled to the side (rear part of the antenna) or to the other side (front part of the antenna) of the NFC reader antenna 311 as shown in FIG. 9 to form an integrated unit. In other words, the passive tag 200 can be physically combined with the NFC reader antenna 311 and included in the NFC reader 310.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

L'invention divulgue un lecteur NFC. Ce lecteur NFC comprend : une antenne NFC ; et une puce de lecteur NFC qui traite une lecture et/ou une écriture par rapport à une étiquette passive au moyen de l'antenne NFC, à savoir, réalise une communication de données avec un dispositif intelligent par le biais de l'étiquette passive par traitement alterné d'une lecture et/ou d'une écriture par rapport au dispositif intelligent et à l'étiquette passive.
PCT/KR2023/016785 2022-11-07 2023-10-26 Lecteur nfc WO2024101732A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2022-0147020 2022-11-07
KR20220147020 2022-11-07
KR1020230144844A KR20240066086A (ko) 2022-11-07 2023-10-26 Nfc 리더
KR10-2023-0144844 2023-10-26

Publications (1)

Publication Number Publication Date
WO2024101732A1 true WO2024101732A1 (fr) 2024-05-16

Family

ID=91032872

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/016785 WO2024101732A1 (fr) 2022-11-07 2023-10-26 Lecteur nfc

Country Status (1)

Country Link
WO (1) WO2024101732A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010021635A (ja) * 2008-07-08 2010-01-28 Hitachi Ltd Ｒｆｉｄタグ通信装置、及びｒｆｉｄタグ通信システム
KR20140000890A (ko) * 2012-06-26 2014-01-06 주식회사 태인 Ｎｆｃ 태그 카드를 이용한 복합 서비스 제공 방법 및 시스템
KR20160075387A (ko) * 2016-05-02 2016-06-29 주식회사 키노 Nfc 매체를 이용한 미디어 컨텐츠 파일 관리 방법, 이에 사용되는 관리 서버, 및 nfc 매체를 이용한 미디어 컨텐츠 파일 관리 방법을 실행하는 프로그램이 기록된 기록 매체
JP2017022525A (ja) * 2015-07-09 2017-01-26 株式会社フェニックスソリューション Ｈｆ帯ｒｆｉｄシステム用の通信方法
KR20170036362A (ko) * 2015-09-24 2017-04-03 나이스정보통신주식회사 엔터테인먼트 컨텐츠 유통 지원시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010021635A (ja) * 2008-07-08 2010-01-28 Hitachi Ltd Ｒｆｉｄタグ通信装置、及びｒｆｉｄタグ通信システム
KR20140000890A (ko) * 2012-06-26 2014-01-06 주식회사 태인 Ｎｆｃ 태그 카드를 이용한 복합 서비스 제공 방법 및 시스템
JP2017022525A (ja) * 2015-07-09 2017-01-26 株式会社フェニックスソリューション Ｈｆ帯ｒｆｉｄシステム用の通信方法
KR20170036362A (ko) * 2015-09-24 2017-04-03 나이스정보통신주식회사 엔터테인먼트 컨텐츠 유통 지원시스템
KR20160075387A (ko) * 2016-05-02 2016-06-29 주식회사 키노 Nfc 매체를 이용한 미디어 컨텐츠 파일 관리 방법, 이에 사용되는 관리 서버, 및 nfc 매체를 이용한 미디어 컨텐츠 파일 관리 방법을 실행하는 프로그램이 기록된 기록 매체

Similar Documents

Publication Publication Date Title
US10154459B2 (en) Communication apparatus, control method for communication apparatus, communication system, and program
ES2386164T3 (es) Método y aparato para la selección automática de una aplicación de comunicación de campo cercano en un dispositivo electrónico
ES2436117T3 (es) Método y aparato para la selección automática de aplicaciones en un dispositivo electrónico utilizando múltiples administradores de descubrimiento
US11200561B2 (en) NFC service processing method, terminal, and NFC chip
JP5035001B2 (ja) 印刷装置管理システム、印刷装置管理方法および印刷装置管理プログラム
US20160099752A1 (en) Communication system and method for near field communication
ES2524967T3 (es) Dispositivo y procedimiento de comunicación de corto alcance sin contacto
GB2516715A (en) Communication method and system
US20220038899A1 (en) Method for duplicating near field communication card and electronic device therefor
WO2011103734A1 (fr) Procédé d'équipement terminal pour mettre en œuvre une communication en champ proche et équipement terminal pour mettre en œuvre une communication en champ proche
WO2010022642A1 (fr) Terminal mobile enfc et procédé associé de contrôle de paiement électronique
KR20140067940A (ko) 불활성 모듈을 포함하는 전자 어셈블리
WO2024101732A1 (fr) Lecteur nfc
CN105745947A (zh) 用于报告用户接口状况的系统和方法
US12004065B2 (en) Method and device for descriminating one of a group of NFC transmitters
KR20240066086A (ko) Nfc 리더
JP2000242742A (ja) 質問器システム
WO2018161224A1 (fr) Procédé de traitement de données et dispositif associé
JP4413950B2 (ja) 電界通信システムおよび電界通信方法
KR20180106459A (ko) 스마트카드 및 카드 기능 활성화 방법
JP4597022B2 (ja) 無線通信装置及び無線通信方法
CN114202333A (zh) 近场通信的控制方法、装置、电子设备及存储介质
JP2009277172A (ja) リーダライタ及び非接触ｉｃモジュール
JP4845852B2 (ja) リーダライタ
JP2015225408A (ja) 情報端末及びそのプログラム

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23888994

Country of ref document: EP

Kind code of ref document: A1