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P.SAILAJA N.PRASANNA
¾th B.TECH ¾th B.TECH
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` Introduction
` Working Of Zig Bee
` Zigbee Architecture
` ZiGbee Vs Other Wireless Technology
` Advantages Of Zigbee Technology
` Applications Of Zigbee
` Conclusion
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` Technological Standard Created for Control and
Sensor Networks
` Created by zig bee alliance
` Based on the IEEE 802.15.4 Standard
` The technology allows for devices to communicate
with one another
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` Name derived from erratic, zig-zagging patterns of
bees between flowers
` Symbolizes communication between nodes in a meshnetwork
` Network components analogous to queen bee, drones,
worker bees
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` Topology
Star
Cluster Tree
Peer to peer
Combined
Mesh
Network coordinator, routers,end devices
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` Modes of operation Beacon
Non-beacon
`Devices
Full Function Devices (FFD¶s) Reduced Function Devices (R FD¶s)
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Slide Courtesy of
Source: http://www.zigbee.org/en/resources/#SlidePresentations
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Slide Courtesy of
Source: http://www.zigbee.org/en/resources/#SlidePresentations
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Slide Courtesy of
Source: http://www.zigbee.org/en/resources/#SlidePresentations
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Slide Courtesy of
Source: http://www.zigbee.org/en/resources/#SlidePresentations
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Slide Courtesy of
Source: http://www.zigbee.org/en/resources/#SlidePresentations
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²² ´the softwareµ´the softwareµ
²² Network, Security &Network, Security &
Application layersApplication layers²² Brand managementBrand management
IEEE 802.15.4IEEE 802.15.4
²² ´the hardwareµ´the hardwareµ
²² Physical & Media AccessPhysical & Media Access
Control layersControl layers
PHY868MHz / 915MHz / 2.4GHz
MAC
NetworkStar / Mesh / Cluster-Tree
Security32- / 64- / 128-bit encryption
Application
API
ZigBee
Alliance
IEEE802.15.4
Customer
Silicon Stack App
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Source: http://www.zigbee.org/en/resources/
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` Low data rate
`
Low power consumption` Small packet devices
` Larger band width
` networks can support a larger number of
devices and a longer range between devices
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` 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.
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` Environmental Monitoring
` Agricultural Monitoring
` Home Automation Still on Horizon
` Road map products-tracking
` Consumer electronics
` PC
` Personal and healthcare
` Commercial and residential control
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` Zigbee has been developed to meet the growing
demand for capable wireless networking between low-
power devices.
` Zigbee demands low data rate appllications, robust
security, high data reliability.
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` IEEE 2003 version of 802.15.4 MAC & Phy standard http://standards.ieee.org/getieee802/download/802.15.4-2003.pdf
` 802.15.4 Tutorial http://grouper.ieee.org/groups/802/15/pub/2003/Jan03/03036r0P802-15_WG-802-
15-4-TG4-Tutorial.ppt
Slides 3 ± 17 were adapted from this tutorial
` ZigBee Technology: Wireless Control that Simply Works http://www.hometoys.com/htinews/oct03/articles/kinney/zigbee.htm
` ZigBee Technology: Wireless Control that Simply Works
http://www.hometoys.com/htinews/oct03/articles/kinney/zigbee.htm
` Home networking with Zigbee http://www.embedded.com//showArticle.jhtml?articleID=18902431
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ANY QUERIES«..?
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