IEEE 802.15.4 is a standard which specifies the physical layer and medium access control for low-rate wireless personal area networks (LR-WPAN's). As of 2007, the current version of the standard is the 2006 revision.
It is maintained by the IEEE 802.15 working group.
It is the basis for the ZigBee and MiWi specification, which further attempts to offer a complete networking solution by developing the upper layers which are not covered by...
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http://en.wikipedia.org/wiki/IEEE_802.15.4
3/6/2008
