There are basically three different types of wireless networks – WAN, LAN and PAN : Wireless Wide Area Networks (WWAN): WWANs are created through the use of mobile phone signals typically provided and maintained by specific mobile phone (cellular) service providers.
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Wireless technology provides the ability to communicate between two or more entities over distances without the use of wires or cables of any sort . This includes communications using radio frequency (RF) as well as infrared (IR) waves .
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