ZigBee + IP = CAP?
Wednesday, October 22nd, 2008What could we do if we combined two proven technologies in our embedded networks: the scalable and link-independent IP network layer plus the agreed-upon device definitions and security model of the ZigBee Application Profile system?
You could have thermostats and electric meters communicating directly with other devices like displays and inverters, regardless of the physical networking technology chosen by their manufacturers. 802.15.4 wireless devices could connect with power-line devices like HomePlug, WiFi devices, and Ethernet devices through a routed network without application-layer gateways that may need to be upgraded whenever you add new features.
You could also introduce distance into the picture, directly linking web servers and application servers with in-premise devices to give you better visibility and control over your energy usage or anything else that benefits from embedded networking.
If you’re interested, check out our page on the CAP proposal, which suggests a technique for adapting the ZigBee Application layer to run over a native IP network. There’s a set of overview slides on that page.
More technically minded folks might want to read the CAP Internet-Draft.













Subscribe to RSS