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DNS and Basic Resources Service. Terence Zhang. Outline. The Nature of the IOT. Out line. The Basic Resources Service for the IOT. Our Research in Basic Resources Services. Nature of the IOT. Reliable Information Transmission. Identification. Information Capturing. IOT.
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DNS and Basic Resources Service Terence Zhang
Outline The Nature of the IOT Out line The Basic Resources Service for the IOT Our Research in Basic Resources Services
Nature of the IOT Reliable Information Transmission Identification Information Capturing IOT Location Awareness Intelligence The IOT is the important and main present form of the next generation of Internet
Internet VS. IOT Hierarchical Architecture Internet IOT Application News, Email, Search Engine, Blog, Video Smart Home, Smart Logistics, SmartBuilding, Smart Traffic, SmartMedical, SmartGrid The basic resources service combined with each application IOT The basic resources service is the important bridge to connect the upper and lower layers IP and the domain name are the key infrastructure 基础资源服务 地址标识管理系统 互联网地址(以IPv4地址为主)管理系统 物联网地址(以IPv6地址为主)管理系统 名字标识管理系统 域名服务管理系统 物品名字标识(一维条码、二维条码、RFID编码、传感器标识等)分配以及解析系统 Physical Infrastructure Transmission Line wired:twisted pair, cable, fiber wireless:WIFI, microwave, satellite Increase many transmission lines Internet Device Router, Switch.. Lots of low-energy device for connection Access System Border gateway.. Barcode reader, RFIDand WSN
Outline The Nature of the IOT Out line The Basic Resources Service for the IOT Our Research in Basic Resources Service
Basic Resources Service Basic Resources Service is Critical Infrastructure for the next generation Internet Important Indicator of Internet Application Internet basic services and logical infrastructure Central nervous system of the Internet Critical Resources: Domain Name IP Addresses Basic Resources Service is the foundation of next generation Internet DNS Mapping: Domain Name -> IP Address Basic Resources Mapping: URL -> IP Address,Barcode, RFID, etc.
The Requirements for Basic Resources in the IOT • Efficiency • There are trillions of things in the IOT, interconnection is needed • Because most of things maybe frequently move around the world, the relationship between names and addresses of these things should be accordingly changed • The information about the mapping list has to be frequently updated, and the QPS (Queries Per Second) will far exceed than DNS • Compatibility • There are multiple code standards for things related with the IOT such as EPC, uCode and any other (self-designed) codes • These heterogeneous code standards can cause the conflict of the name service for the IOT • Security • Reliability • Integrity • Confidentiality • Trusted
Basic Resources Service Platform The basic resource service is similar with domain name system. Any user can use a symbol (like URL, barcode or RFID) to visit related IOT service IOT User Through URL Through IPv6 Bar Code RFID Query/Response Query/Response IPv6 URL Basic Resource Service Platform Bar Code + IPv6 RFID +URL Bar Code +IPv6 Registration Registration Registration
Basic Resources Service Platform Business Model 4 : Application developers can provide service to end users through our platform IOT User Service Platform Provider Business Model 2: Platform provider can provide service to the platform users, which include application developers and end users Business Model 3 : Resource identities and distribution information services Business Model 1 : IOT Network providers can provide resource services for platform provider or IOT users Network Service Provider
Basic Resources Service Platform: Scenarios • Identifying and locating the things within industry • Identifying and locating the things around different ID standards • Physical Distribution Discovery service
Outline The Nature of the IOT Out line The Basic Resource Service for the IOT Our Research in the Basic Resources Service
Our Research in the Basic Resources Service for IOT • Member of EPC global, RFID working group, participated in related standard work • E-Science project, realize the automatic management of wild migratory birds in Qinghai Lake based on RFID and sensor technologies • Joined the sensor network standard working group and CCSA TC10, focused on the standard for sensor identity resolving • Developing the basic resource service platform of the IOT in Guangdong IOT application base. Five applications will adopt our service, which include Smart Home, Life-cycle Management, Furniture Management, Special Equipment Management, and Video Surveillance • CCSA TC10 project: • Ubiquitous Network Identification, resolution and addressing system • Domestic standards: • Internet-based radio frequency identification tag information search and service discovery • Radio frequency identification tag information inquiry service network architecture specifications • IETF WG: • 6lowpan(IPv6 over Low power WPAN) • Roll(Routing Over Low power and Lossy networks) • Internet Research Task Force (IRTF): • IOT research
Key Technologies for Basic Resources Services IPv6 low power consumption IPv6 Based Identification • packet compression • lightweight protocol stack • Routing for low-power network • Heterogeneous network identity mapping, Interoperability and unified management • Carrying multi-dimensional attributesinformation with IPv6 addresses Credible Ubiquitous Network • IPv6 addresses verification mechanism • Ubiquitous network address traceback • For Example: • Network Info • Topology • Location • Service Type • Customer Type • VLAN number • IPv4 address User Info • MAC address • Phone No. • IMEI code
Thank you! Email: zhangyinghao@cnnic.cn