Wireless Communication - Zigbee, Bluetooth - IIIT
Wireless Communication - Zigbee, Bluetooth - IIIT
Wireless Communication - Zigbee, Bluetooth - IIIT
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
IEEE 802.15.4<br />
Approved by IEEE in 2003 with revision in 2006 for<br />
<strong>Wireless</strong> Sensor Networks<br />
Specifies only 2 OSI layers - Physical (PHY) and<br />
Medium Access Control (MAC)<br />
Only direct, single hop communication possible<br />
Two types of devices are defined:<br />
RFD - Reduced Functionality Device<br />
Contains limited features<br />
Can only communicate to FFD<br />
Requires little power, memory and processing<br />
resources<br />
FFD - Full Functionality Device<br />
Full set of features - capable to act as network<br />
coordinator<br />
Communicate to both FFD and RFD<br />
Higher power, memory and processing resources
Change language