Internet of Things Washington University in St. （物联网华盛顿大学圣。）.pdfVIP

Introduction to Introduction to Internet of Things . Internet of Things Raj Jain Washington University in Saint Louis Saint Louis, MO 63130 Jain@ These slides and audio/video recordings of this class lecture are at: /~jain/cse570-13/ Washington University in St. Louis /~jain/cse570-13/ ©2013 Raj Jain 18-1 Overview Overview 1. What are “Things” and why IoT is important 2. Recent Protocols for IoT 3. IEEE 1901 - Power Line Communication (PLC) 4. IEEE 1905.1 - Convergent Digital Home Network Note: This is part 1 of a series of class lectures on IoT. MQTT, 6LowPAN, and RPL are covered in other parts. Washington University in St. Louis /~jain/cse570-13/ ©2013 Raj Jain 18-2 Machine-to-Machine (M2M) Machine-to-Machine (M2M)  1.1 Billion smart phones  244 Million smart meters  487 Million e-readers and tablets  2.37 Billion networked office devices  86 Million medical devices  45 Million connected automobiles  547 Million connected appliances  105 Million connected military devices  431 Million information technology devices  45 Million supervisory control and data acquisition (SCADA)  5+ Billion other (non-phone/tablet/e-reader) electronic devices Ref: H. Zhou, “The Internet of Things in the Cloud: A Middleware Perspective,” CRC Press, 2013, 365 pp., ISBN: 9781439892992 (Safari Book) Washington University in St. Louis /~jain/cse570-13/ ©2013 Raj Jain 18-3 Internet of Things Internet of Things  Only 1% of things around us is connected. Refrigerator, car, washing machine, heater, a/c, garage door, shou