"Wi-Fi" is a type of wireless networking protocol. that allows devices to communicate without cords or cables. Wi-Fi is technically an industry term that represents a type of wireless local area network (LAN) protocol based on the 802.11 IEEE network standard. A wireless network uses radio waves. communication across a wireless network is a lot like two-way radio communication. A key patent used in Wifi was developed by the Australian radio astronomer John O'Sullivan. A Wi-Fi-enabled device can connect to the Internet when within range of a wireless network which is configured to permit this. Wi-Fi provides wireless connectivity by emitting frequencies between 2.4GHz to 5GHz based on the amount of data on the network. Wi-Fi connects you to your favorite content and communications over your mobile phone, computer, media players and other devices - all without cumbersome cables. a facility allowing computers, smartphones, or other devices to connect to the Internet or communicate with one another wirelessly within a particular area that is wifi.
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