WPAN is the short form of Wireless Personal Area Network. This is an economical technology which utilizes less power. In personal computing devices, mobile phones and even in some electronic devices this technology is used. This technology includes Bluetooth, Zigbee, ultra webband (UWB), certified wireless USB and Wibree. Bluetooth technology is omnidirectional. Zigbee is a low rate low power technology. UWB and USB are radio technology. Wibree is a digital radio technology.
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