January 2018
Intermediate to advanced
524 pages
13h 33m
English
Content preview from Internet of Things for Architects
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Zigbee overview
Zigbee is based on 802.15.4 but layers on network services similar to TCP/IP. It can form networks, discover devices, provide security, and manage the network. It does not provide data transport services or an application execution environment. Because it is essentially a mesh network, it is self-healing and ad hoc in form. Additionally, Zigbee prides itself on simplicity and claims a 50% reduction in software support by using a lightweight protocol stack.
There are three principal components in a Zigbee network.
- Zigbee controller (ZC): Highly capable device on a Zigbee network that is used to form and initiate network functions. Each Zigbee network will have a single ZC that fulfills the role of an 802.15.4 2003 PAN coordinator ...
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