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Zig bee

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Transcript

  • 1. ZigBee IEEE 802.15.4
  • 2. Presentation Outline
    • Gideon
      • What ZigBee is
      • What ZigBee does
    • Chris
      • How ZigBee works
      • The hype cycle
    • Priya
      • Academic research
    • Michael:
      • Products
      • Future
  • 3. What is ZigBee?
    • Technological Standard Created for Control and Sensor Networks
    • Based on the IEEE 802.15.4 Standard
    • Created by the ZigBee Alliance
  • 4. IEEE 802.15.4 & ZigBee In Context
      • “ the software”
      • Network, Security & Application layers
      • Brand management
    • IEEE 802.15.4
      • “ the hardware”
      • Physical & Media Access Control layers
    PHY 868MHz / 915MHz / 2.4GHz MAC Network Star / Mesh / Cluster-Tree Security 32- / 64- / 128-bit encryption Application API ZigBee Alliance IEEE 802.15.4 Customer Silicon Stack App Source: http://www.zigbee.org/resources/documents/IWAS_presentation_Mar04_Designing_with_802154_and_zigbee.ppt
  • 5. The 802 Wireless Space Source: http://www.zigbee.org/en/resources/
  • 6. ZigBee and Other Wireless Technologies Source: http://www.zigbee.org/en/about/faq.asp
  • 7. ZigBee Aims Low
    • Low data rate
    • Low power consumption
    • Small packet devices
  • 8. ZigBee Frequencies
    • Operates in Unlicensed Bands
    • ISM 2.4 GHz Global Band at 250kbps
    • 868 MHz European Band at 20kbps
    • 915 MHz North American Band at 40kbps
  • 9. What Does ZigBee Do?
    • Designed for wireless controls and sensors
    • Operates in Personal Area Networks (PAN’s) and device-to-device networks
    • Connectivity between small packet devices
    • Control of lights, switches, thermostats, appliances, etc.
  • 10. Lights and Switches Source: ZigBee Specification Document
  • 11. How ZigBee Works
    • Topology
      • Star
      • Cluster Tree
      • Mesh
    • Network coordinator, routers, end devices
  • 12. How ZigBee Works
    • States of operation
      • Active
      • Sleep
    • Devices
      • Full Function Devices (FFD’s)
      • Reduced Function Devices (RFD’s)
    • Modes of operation
      • Beacon
      • Non-beacon
  • 13. ZigBee Mesh Networking Slide Courtesy of Source: http://www.zigbee.org/en/resources/#SlidePresentations
  • 14. ZigBee Mesh Networking Slide Courtesy of Source: http://www.zigbee.org/en/resources/#SlidePresentations
  • 15. ZigBee Mesh Networking Slide Courtesy of Source: http://www.zigbee.org/en/resources/#SlidePresentations
  • 16. ZigBee Mesh Networking Slide Courtesy of Source: http://www.zigbee.org/en/resources/#SlidePresentations
  • 17. ZigBee Mesh Networking Slide Courtesy of Source: http://www.zigbee.org/en/resources/#SlidePresentations
  • 18. ZigBee and the Hype Cycle Source: http://computing.arizona.edu/networkmasterplan/tech_hpe_0703.pdf
  • 19. ZigBee and the Hype Cycle Source: http://www.santafe.cc.fl.us/~faeds/presentations/2004%20Educational%20Tech%20Landscape.ppt#11
  • 20. ZigBee and the Hype Cycle Source: http://danielneamu.rdscv.ro/cutenews/images/gartner_hype_cycle_4.jpg
  • 21. Research in ZigBee
    • Introduction
    • Research
    • Research Papers
  • 22. Introduction
    • The IEEE 802.15.4 standard was completed in May 2003.
    • The ZigBee specifications were ratified on 14 December 2004.
    • The ZigBee Alliance announced public availability of Specification 1.0 on 13 June 2005.
    • Much research is still going on with ZigBee.
  • 23. Academic Research
    • Research in ZigBee is being conducted in different fields:
    • Wireless and sensor networks
    • Wireless communications
    • Neuroengineering
  • 24. Research Papers
    • Time Synchronization for ZigBee Networks
    • ZigBee: “Wireless Control That Simply Works”
    • Journal of Neuroengineering and Rehabilitation
    • Development of Ubiquitous Sensor Network
    • Wireless Technologies for Data Acquisition Systems
  • 25. ZigBee and the Market
    • The next big thing
    • Expected to hit the market full force in 2006
    • Companies have already invested millions
  • 26. ZigBee Products
    • Development Kits
    • Sensors
    • Transceivers
    • Modules
  • 27. Current ZigBee Uses
    • Environmental Monitoring
    • Agricultural Monitoring
    • Home Automation Still on Horizon
  • 28. Product Applications
    • Road map products-tracking
    • Consumer electronics
    • PC
    • Personal and healthcare
    • Commercial and residential control
  • 29. ZigBee’s Future Source: http://www.zigbee.org/imwp/idms/popups/pop_download.asp?ContentID=7092
  • 30. The End
  • 31. References
    • http://www.zigbee.org/en/about/faq.asp
    • http://www.zigbee.org/en/resources/#SlidePresentations
    • http://computing.arizona.edu/networkmasterplan/tech_hpe_0703.pdf
    • http://www.santafe.cc.fl.us/~faeds/presentations/2004%20Educational%20Tech%20Landscape.ppt#11
    • http://danielneamu.rdscv.ro/cutenews/images/gartner_hype_cycle_4.jpg
    • http://www.embedded.com/shared/printableArticle.jhtml?articleID=52600868  
    • http://www.technologyreview.com/articles/04/08/wo_brown081904.asp
    • http://www.wisegeek.com/what-is-zigbee.htm?referrer=adwords_campaign=zigbee_ad=013761&_content_kw=what%20is%20zigbee
    • http://www.emba.uvm.edu/~jfrolik/papers/chris_prop.pdf
    • http://bmc.ub.uni-potsdam.de/1743-0003-2-6/1743-0003-2-6.pdf
    • http://www.oki.com/en/otr/200/downloads/otr-200-R08.pdf
    • http://www.ece.uah.edu/~milenka/docs/dc_ssst05_synch.pd f
    • http://www.merl.com/reports/docs/TR2005-029.pdf
    • http://www.zigbee.org/resources/documents/IWAS_presentation_Mar04_Designing_with_802154_and_zigbee.ppt
    • http://en.wikipedia.org/wiki/ZigBee
    • http://www.zigbee.org/imwp/idms/popups/pop_download.asp?ContentID=7092
    • http://www.zigbee.org/en/spec_download/download_request.asp
  • 32. Competing Technologies
    • Z-Wave mesh networks
    • Smarthomes Insteon
    • Proprietary mesh protocols
  • 33. The ZigBee Name
    • Named for erratic, zig-zagging patterns of bees between flowers
    • Symbolizes communication between nodes in a mesh network
    • Network components analogous to queen bee, drones, worker bees
  • 34. ZigBee Product Companies
    • Helicomm
    • MaxStream
    • Luxoft Labs
    • Crossbow Technology
    • Innovative Wireless Technologies
  • 35. ZigBee Network Configuration Source: http://www.embedded.com/shared/printableArticle.jhtml?articleID=52600868