... Wireless CommunicationsLow Rate Wireless Personal Area Networks 2Objectives•Describe a wireless personal area network (WPAN)•List the different WPAN ... IrDA, Bluetooth, and ZigBee work•Describe the security features of low- rate WPAN technology 3What is a WPAN? Wireless personal area network (WPAN)–Group of technologies that are designed for short-range ... specification–Bluetooth Special Interest Group (SIG)•Defines small-form-factor, low- cost wireless radio communications•IEEE licensed this wireless technology–To adapt and copy a portion of the specification...