Download - NFC Technology Overview
![Page 1: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/1.jpg)
September 2009
NFC Technology Overview
Jonathan Main MasterCard Worldwide
Chairman, Technical Committee
![Page 2: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/2.jpg)
Agenda
• Review of Use Cases• Architecture Overview• Relationship to Other Standards• Status of NFC Forum Technical Work
2
![Page 3: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/3.jpg)
3
NFC Has Multiple Uses
![Page 4: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/4.jpg)
Wireless Market Space
![Page 5: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/5.jpg)
Relationship to Other Standards
• Proximity and Vicinity Standards– ISO/IEC 14443
• Included as a base standard in Digital Protocol and Analogue specifications.
– ISO/IEC 18092 – NFCIP-1• Included as a base standard in Digital Protocol and
Analogue specifications.
– JIS X 6319-4 – FeliCa• Included as a base standard in Digital Protocol and
Analogue specifications
– ISO/IEC 15693 – Vicinity• Out of scope of NFC Forum work.
![Page 6: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/6.jpg)
6
NFC Forum Technology Architecture
![Page 7: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/7.jpg)
7
NFC Forum Technology Architecture
Defines the radio frequency characteristics of an NFC Forum device.e.g., shape and strength of RF fields.Determines the operating range of devices.
Analogue Specifications
![Page 8: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/8.jpg)
8
NFC Forum Technology Architecture
Analogue Specifications
Digital Protocol Specification
Implementation specification for digital aspects of ISO/IEC 18092 and ISO/IEC 14443.Defines the building blocks for communication.
![Page 9: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/9.jpg)
9
NFC Forum Technology Architecture
Digital Protocol Specification
NFC Activities Specification
Defines the activities required to set up communication in an interoperable manner, based on the building blocks of the digital protocol specification.e.g., polling cycles, when to perform collision detection.
Analogue Specifications
![Page 10: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/10.jpg)
10
NFC Forum Technology Architecture
Digital Protocol Specification
NFC Activities Specifications
Message coding format used by NFC reference applications.Allows multiple NDEF messages.Allows messages to be divided into chunks.
Analogue Specifications
NFC Data exchangeFormat (NDEF)
![Page 11: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/11.jpg)
11
NFC Forum Technology Architecture
Digital Protocol Specification
NFC Activities Specifications
Defines how to construct records in NDEF messages.Records may contain other records.Each record has a type, indicating what it contains.Record types are extensible – they may be defined by NFC Forum specifications (reference applications) or by other bodies (using domain name).
Analogue Specifications
Record Type Definition(RTD)
NDEF
![Page 12: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/12.jpg)
12
NFC Forum Technology Architecture
Digital Protocol Specification
NFC Activities Specifications
Logical Link Control Protocol
Specification(LLCP)
SNEPProtocolBindings
NFC ForumType 1,2,3,4 Tag
Operation Specifications
NDEF RTD
Analogue Specifications
Reference Applications
![Page 13: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/13.jpg)
Reader/Writer Mode
AnalogueDigital Protocol
Type 1-4 Tag Operation
NDEF Reference
Applications
Third party NDEF
Applications Non-NDEFApplications
![Page 14: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/14.jpg)
Reader/Writer Mode
AnalogueDigital Protocol
NDEF Reference
Applications
Third party NDEF
Applications Non-NDEFApplications
Type 1-4 Tag Operation
Define how to read and write NDEF data from/to a tagTypes 1 and 2: Proprietary tags based on ISO14443 Type AType 3: Proprietary tag based on FeliCaType 4: Open tag based on ISO 14443 Type A or B and
ISO 7816-4
![Page 15: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/15.jpg)
Reader/Writer Mode
AnalogueDigital Protocol
Type 1-4 Tag Operation
NDEF Reference
Applications
Third party NDEF
Applications Non-NDEFApplications
NFC Forum-defined reference applications, e.g., connection handover, smart poster
![Page 16: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/16.jpg)
Reader/Writer Mode
AnalogueDigital Protocol
Type 1-4 Tag Operation
NDEF Reference
Applications Non-NDEF Applications
Third party NDEF
Applications
Proprietary tag-based applications using NDEF, e.g., reading information on medicine bottles
![Page 17: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/17.jpg)
Reader/Writer Mode
AnalogueDigital Protocol
Type 1-4 Tag Operation
NDEF Reference
Applications
Third party NDEF
Applications Non-NDEF Applications
Proprietary applications that communicate with contactless cards, e.g., electronic purse balance reader, contactless ticket reader
![Page 18: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/18.jpg)
Peer-to-Peer Mode
AnalogueDigital Protocol
Simple NDEF
ExchangeProtocol
Other Protocols
Logical Link Control ProtocolProtocol Bindings
NFC Forum Registered Protocols
ApplicationsRef Apps
![Page 19: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/19.jpg)
Peer-to-Peer Mode
AnalogueDigital Protocol
Simple NDEF
ExchangeProtocol
Other ProtocolsProtocol Bindings
NFC Forum Registered Protocols
ApplicationsRef Apps
Logical Link Control Protocol
Link activation, supervision, deactivationAsynchronous balanced modeProtocol multiplexingConnectionless transportConnection oriented transport
![Page 20: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/20.jpg)
Peer-to-Peer Mode
AnalogueDigital Protocol
Other Protocols
Logical Link Control ProtocolProtocol Bindings
NFC Forum Registered Protocols
ApplicationsRef AppsSimple NDEF
ExchangeProtocol
Protocol to allow the exchange of NDEF messages in Peer ModeAnalogous to tag operation specifications
![Page 21: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/21.jpg)
Peer-to-Peer Mode
AnalogueDigital Protocol
Simple NDEF
ExchangeProtocol
Other Protocols
Logical Link Control Protocol
NFC Forum Registered Protocols
ApplicationsRef Apps
Protocol Bindings
Provides standard bindings (e.g., port numbers) to NFC Forum registered protocols. Allows interoperable use of registered protocols
![Page 22: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/22.jpg)
Peer-to-Peer Mode
AnalogueDigital Protocol
Simple NDEF
ExchangeProtocol
Other Protocols
Logical Link Control ProtocolProtocol Bindings
ApplicationsRef Apps
NFC Forum Registered Protocols
Protocols for which the NFC Forum defines a binding to LLCPe.g., OBEX, IP
![Page 23: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/23.jpg)
Peer-to-Peer Mode
AnalogueDigital Protocol
Simple NDEF
ExchangeProtocol
Logical Link Control ProtocolProtocol Bindings
NFC Forum Registered Protocols
ApplicationsRef Apps
Other Protocols
Any other protocols which may run over the link layer provided by LLCP. Bindings to LLCP are not provided by NFC Forum
![Page 24: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/24.jpg)
Peer-to-Peer Mode
AnalogueDigital Protocol
Simple NDEF
ExchangeProtocol
Other Protocols
Logical Link Control ProtocolProtocol Bindings
NFC Forum Registered Protocols
ApplicationsRef Apps
NFC Forum reference applications may be run over the Simple NDEF exchange protocol
![Page 25: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/25.jpg)
Peer-to-Peer Mode
AnalogueDigital Protocol
Simple NDEF
ExchangeProtocol
Other Protocols
Logical Link Control ProtocolProtocol Bindings
NFC Forum Registered Protocols
Ref Apps
Peer to peer applications – e.g., printing from a camera, business card exchange, third party NDEF applications
Applications
![Page 26: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/26.jpg)
Card Emulation Mode
AnalogueDigital Protocol
Applications
![Page 27: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/27.jpg)
Card Emulation Mode
AnalogueDigital Protocol
Applications
Proprietary contactless card applicationse.g., payment, ticketing, access controlBased on ISO 14443 A/B or FeliCa
![Page 28: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/28.jpg)
Eleven SpecificationsReleased to Date
28
Specification Purpose
• NFC Data Exchange Format (NDEF)
• NFC Record Type Definition (RTD)
• Smart Poster RTD
• Text RTD
• Uniform Resource Identifier (URI) RTD
• Generic Control RTD
• Connection Handover
• NFC Tag Types 1-4 Operation
•Common data format for devices and tags
•Standard record types used in messages between devices/tags•For posters with tags with text,
audio or other data•For records containing plain text
•For records that refer to an Internet resource
•Way to request an action
•How to establish a connection with other wireless technologies
•Defines R/W operation for NFC tags
![Page 29: NFC Technology Overview](https://reader035.vdocument.in/reader035/viewer/2022071601/613d3d2b736caf36b75af86d/html5/thumbnails/29.jpg)
Work in Progress
• Candidate Specifications (Publicly available from NFC Forum website)– Digital Protocol– LLCP
• Other Specifications in progress– Signed NDEF RTD– Simple NDEF Exchange Protocol (SNEP)– NFC Controller Interface (NCI)– RF Analogue– NFC Activities Specification
• Check for updates at:http://www.nfc-forum.org/specs/
29