welcome<br />
The ZigBee Name<br />Named for erratic, zig-zagging patterns of bees between flowers<br />Symbolizes communication between...
What is ZigBee?<br />Technological Standard Created for Control and Sensor Networks <br />Based on the IEEE 802.15.4 Stand...
introduction<br />Zigbee is specification for high level communication protocols using small.<br />The IEEE 802.15.4 stand...
ZigBee uses<br />It is used for embedded application for low data rates and Low power consumption, In expensive<br />Small...
IEEE 802.15.4 & ZigBee In Context<br />Application<br />Customer<br /><ul><li>“the software”
Network, Security & Application layers
Brand management</li></ul>IEEE 802.15.4<br /><ul><li>“the hardware”
Physical & Media Access Control layers</li></ul>API<br />Security<br />32- / 64- / 128-bit encryption<br />ZigBee<br />All...
Device types<br />Zigbee coordinator<br />Zigbee router<br />Zigbee end devices<br />
What Does ZigBee Do?<br />Designed for wireless controls and sensors<br />Operates in Personal Area Networks (PAN’s) and d...
<ul><li>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</li></ul>ZigBee Frequencies<br />
How ZigBee Works<br />Topology<br />Star<br />Cluster Tree<br />Mesh<br />Network coordinator, routers, end devices<br />
ZigBee Mesh Networking <br />
ZigBee Mesh Networking <br />
ZigBee Mesh Networking <br />
ZigBeefeatures:-<br /><ul><li>Low duty cycle-provide long battery life.
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Zigbee ppt

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Zigbee ppt

  1. 1. welcome<br />
  2. 2.
  3. 3. The ZigBee Name<br />Named for erratic, zig-zagging patterns of bees between flowers<br />Symbolizes communication between nodes in a mesh network<br />Network components analogous to queen bee, drones, worker bees<br />
  4. 4. What is ZigBee?<br />Technological Standard Created for Control and Sensor Networks <br />Based on the IEEE 802.15.4 Standard <br />Created by the ZigBee Alliance<br />
  5. 5. introduction<br />Zigbee is specification for high level communication protocols using small.<br />The IEEE 802.15.4 standard was completed in May 2003.<br />The ZigBee specifications were ratified on 14 December 2004.<br />The ZigBee Alliance announced public availability of Specification 1.0 on 13 June 2005<br />Much research is still going on with ZigBee. <br />
  6. 6. ZigBee uses<br />It is used for embedded application for low data rates and Low power consumption, In expensive<br />Small packet networks<br />Home Entertainment and Control<br />Wireless sensor network’s<br />
  7. 7. IEEE 802.15.4 & ZigBee In Context<br />Application<br />Customer<br /><ul><li>“the software”
  8. 8. Network, Security & Application layers
  9. 9. Brand management</li></ul>IEEE 802.15.4<br /><ul><li>“the hardware”
  10. 10. Physical & Media Access Control layers</li></ul>API<br />Security<br />32- / 64- / 128-bit encryption<br />ZigBee<br />Alliance<br />Network<br />Star / Mesh / Cluster-Tree<br />MAC<br />IEEE <br />802.15.4<br />PHY<br />868MHz / 915MHz / 2.4GHz<br />Stack<br />Silicon<br />App<br />
  11. 11. Device types<br />Zigbee coordinator<br />Zigbee router<br />Zigbee end devices<br />
  12. 12. What Does ZigBee Do?<br />Designed for wireless controls and sensors<br />Operates in Personal Area Networks (PAN’s) and device-to-device networks<br />Connectivity between small packet devices<br />Control of lights, switches, thermostats, appliances, etc.<br />
  13. 13. <ul><li>Operates in Unlicensed Bands
  14. 14. ISM 2.4 GHz Global Band at 250kbps
  15. 15. 868 MHz European Band at 20kbps
  16. 16. 915 MHz North American Band at 40kbps</li></ul>ZigBee Frequencies<br />
  17. 17. How ZigBee Works<br />Topology<br />Star<br />Cluster Tree<br />Mesh<br />Network coordinator, routers, end devices<br />
  18. 18. ZigBee Mesh Networking <br />
  19. 19. ZigBee Mesh Networking <br />
  20. 20. ZigBee Mesh Networking <br />
  21. 21. ZigBeefeatures:-<br /><ul><li>Low duty cycle-provide long battery life.
  22. 22. Support for multiple network topologies: star,mesh.
  23. 23. Upto 65000 nodes on a network.
  24. 24. 128-bit encryption –provide secure connection.
  25. 25. Collision avoidance.</li></li></ul><li>Academic Research<br />Research in ZigBee is being conducted in different fields:<br />Wireless and sensor networks<br />Wireless communications<br />Neuroengineering<br />
  26. 26. ZigBee and the Market<br />The next big thing<br />Expected to hit the market full force in 2006<br />Companies have already invested millions<br />
  27. 27. ZigBee Products<br />Development Kits<br />Sensors<br />Transceivers<br />Modules<br />
  28. 28. ZigBee’s Future<br />
  29. 29. Any queries<br />
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