NFC of Things-JTran … · Thank you ! Title: Microsoft PowerPoint - NFC of Things-JTran.pptx...
Transcript of NFC of Things-JTran … · Thank you ! Title: Microsoft PowerPoint - NFC of Things-JTran.pptx...
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NFC of Things
John TranSr. Applications Engineer
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4RFID System
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Ideal Transformer 5
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RFID Tag 6
Inlay
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RFID/NFC Reader 7
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NFC-Enabled Smart Phones: The IOT Magic Wands
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2.2B NFC enabled phone by 2020!
2016 Lineup
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NFC Function• NFC device can act as
• TAG• NFC reader/writer
• NFC mode :• Reader
• Card emulation
• Peer to Peer
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Transceiver
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NFC and RFID 10
ISO14443Type A and Type B
« Short Range »106kbps
ISO15693
« Long Range »26kbps
NFC Forum Type 2 and Type 4
NFC Forum Type 5 *
NFC specification Upper layer SW
ISO standardsHW/SW protocol13.56 MHz
(*) ISO15693 integrated in NFC Forum specifications in October 2015 as NFC Forum type 5 (aka type V)
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What is an NDEF Record? 11
• Contain the User data.
• The NFC forum defines the format of the NDEF record.
• Different kinds of NDEF records :• URL• Text• SMS• Wi-Fi pairing• Bluetooth pairing• Smart poster….
for detailed Info for NDEF record structure, please refer to the Technical Specifications of the NFC Forum!
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URL Link “Tap & Get Web Page” 12
Native support with NFC phone
« Tap & get web page »
ST25 solutions: tag
Built-in technology
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Business Card (vcard) 13
ST25 solutions: tag
« Tap & download vcard »
Built-in technology
Native support with NFC phone
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Identification 14
“Razor-Razor blade” model
Main unit Reload
Reader IC Tag IC
• Main unit identifies reload with RFID• Buy refills using NFC
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NFC for Access Control 15
ST25 solutions: NFC Readers
Access control
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Advent of NFC Dynamic Tag 16
NFC/RFID TAG
EEPROM
Wire interface
Dynamic tag
Wireless interface
Dynamic tag
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Inside ST25DV 17
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Main ST25DV Market Segments 18
Smart Industry
Smart City
Smart Home
Smart Things
Factory Automation, Industrial Lighting
Metering, Street Lighting
Home Automation, Security Systems
Healthcare, Wellness
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Flexibility
Remote parameter
programming
Last minute changes and
updates
Customization
Regional settings
Display brightness
Options activation
Pre-personalization
Control
Use of activation keys
Track and Trace for every meter
produced
Better control of Supply chain flow
Manufacturing & Logistics Benefits
Better management of complex product configurations
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ST25
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“DIP switch / resistor” type of setting
Device Programming in ProductionGo Contactless! 23
0100• Device needs to be powered• Programming device needs to be plugged in
Contactless setting
• In-the-box programming• Simple and flexible
0100
ST25 solutions: tag with I2C
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24Wi-Fi and Bluetooth PairingWi-Fi Direct
Avoid MITM (Man in the Middle) Attack. One direction where a secret key TK (128-bit
Randomizer) is read by the phone via NFC. A Hash of the 128-bit Randomizer is also provide
to ensure the integrity of the secret key. Both TK and its hash can be created afresh at the
end of every NFC pairing tap.
Bluetooth
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Cloud-Based Brand Protection 25
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Device Commissioning Within Meshed Wireless Networks
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ST25 solutions: tag with I2C
Program the relevant wireless network ID and the node ID
during installation
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Device Commissioning Within Star Wireless Networks
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ST25 solutions: tag with I2C
Program the relevant wireless network ID and the node ID
during installation
Central Node
Peripheral Node
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What about Trusted and Secured Onboarding Process?
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Central NodePeripheral Node
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Battery-Less Designs… 29
ST one-stop-shop with low power MCU
and sensors
NFC connectivity
Up to 4mA with NFC reader
Energy harvesting from NFC RF field
ST25 solutions: tag with I2C and energy harvesting
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NFC for Automotive 30
ST25 solutions: NFC Readers
automotive
Access
Personal settingsdiagnostics
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Connect the Unconnected Things 31
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33Firmware Update and So Much More!
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34Putting NFC Dynamic Tag to Work
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Thank you !