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IoT - NFC

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Technology Introduction

IoT - What is NFC?

NFC(Near Field Communication, Wireless Local Area Network) is one of RFID tag and non-contact short-distance wireless communication using frequency range of 13.56Mz

Data transmission speed and distance by wireless communication technology

Data transmission speed and distance by wireless communication technology graph

Data transmission speed and distance by wireless communication technology

Data transmission speed and distance by wireless communication technology
COMMUNICATION METHOD FREQUENCY REMARKS COMMUNICATION DISTANCE
NFC 13.56MHz NFC is capable of two-way communication in reading/writing of information. Less than 10cm
Bluetooth 2.4GHz Develop to replace cable connection between device (Cell phone, Laptop, etc.)
and communication equipment.
Less than 10cm
ZigBee 2.4GHz ZigBee is used in wireless networking field such as home and office
and minimize power consumption.
10~20cm
Wi-Fi 2.4GHz Wireless LAN standard Up to 500m
RFID 134KHz,
13.56MHz,
433MHz,
860~960MHz,
2.45GHz
RFID can read information by mounting RFID tag to objects. 10m

Product Features of NFC

  • Transfer data between terminals in a near-field less than 10cm
  • Communicates by a magnetic field rather than using existing electromagnetic waves.
  • Contactless smart cards such as ISO 14443 and ISO 15693 where earlier system. / NFC is compatible with Mifare(NXP) and Felica(Sony) other than tag.
  • Data exchange speed of up to 424bit/sec.
  • Operated in a variety of devices having different coding methods.

Major Function of NFC

Card Emulation(Tag)
NFC Chipset is operated as Tag mode and performs a variety of payment such as payment
with credit card.
Reader
NFC Chipset performs such as Dongle and is
able to read Tag information. Various services
are provided according to Tag information as follows.
Peer to Peer
As a function that information gained in FC Reader Mode or Card Emulation Mode is transferable to another terminal through P2P function, various services are provided as follows.
Major Function of NFC
MOBILE PAYMENT MOBILE TICKET NFC TAG MEMBERSHIP HEALTH/MEDICAL PERSONAL AUTHENICATION
Credit card/Debit card Public transportation,Concert/
Movie ticket
Automobile key Approval for computer network access Mileage accumulation Access card of apartment
and company
NFC SERVICE CLASSIFICATION
NFC service  → TSM ※TSM (Trusted Service Manager) : It acts as a neutral broker that sets up business and manages main applications such as installation, delete, and update related to payment and secure factors. → NFC Mobile Payment Service : *	Integrated payment service - Payment - Mileage - Coupon *Stamp *Reservation , → NFC Specialized Service → Contact Service between NFC terminals → *Payment between equipment *Account transfer between equipment *Pairing , → Management of personal information, Application Service → *Customized information processing service - Provide Customized commercial/coupon - Provide Location-based commercial/coupon *Personal authentication - Gate opening/shutting - Confirmation of personal medical record - User authentication from other electronic products *Access control - Wireless control, → NFC reader service → *Information provision    - Tourist information - Contents information *Storage of parking area *Coupon

Product Features

Technology Competitiveness of Exax

  • Have design technology which specialized Pattern Width and Gap of Antenna.
  • Have optimized design technology considering absorber, battery and device circuit.
  • Have specialized technology of high sensitivity by SIM card socket GND
  • Have optimized technology in noise processing and recognition distance according to application of three-terminal

Main supply record of Exax Inc.

Main supply record of Exax Inc.
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