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What is Wi-Fi and its uses?
Wi-Fi is the wireless technology used to connect computers, tablets, smartphones and other devices to the internet. Wi-Fi is the radio signal sent from a wireless router to a nearby device, which translates the signal into data you can see and use.
When was Wi-Fi used?
1997
WiFi was invented and first released for consumers in 1997 when a committee called 802.11 was created. This lead to the creation of IEEE802. 11, which refers to a set of standards that define communication for wireless local area networks (WLANs).
How is Wi-Fi used in everyday life?
Wi-Fi connects hot spots, GSM helps mobile phone enterprises, allows users to stay connected with Wi-Fi at all hours, so it can be used for emergencies. Wireless networks allow smartphone users to access information in real-time so that they can roam anywhere they want without being removed from the network.
What technology is used in Wi-Fi?
IEEE 802.11: WiFi WiFi uses radio waves (RF) to allow two devices to communicate with one another. The technology is most commonly used to connect Internet routers to devices like computers, tablets and phones; however, it can be used to connect together any two hardware components.
Where was Wi-Fi first used?
The history of WiFi is long and interesting. In 1971, ALOHAnet connected the Hawaiian Islands with a UHF wireless packet network.
Why do I need Wi-Fi?
Why Do I Need WiFi? Freedom to access the Internet from anywhere within the signal range and move your devices around your home – anywhere within the WiFi signal range – without losing your connection. Take any mobile device, like a laptop, into any room and still have Internet access, no extra work required.
What is WiFi and how do I get It?
– Xfinity Support What Is WiFi and How Do I Get It? A wireless or WiFi network uses a radio frequency signal instead of wires to connect your devices – such as computers, printers and smartphones – to the Internet and each other.
What is a Wi-Fi Home Network?
Short for Wireless Fidelity, Wi-Fi utilizes one of the IEEE 802.11 wireless standards to achieve a wireless connection to a network. A home wireless network uses a wireless access point or router to broadcast a signal using WAP or WEP encryption to send and receive signals from wireless devices on the network.
How did Wi-Fi get its name?
The name Wi-Fi, commercially used at least as early as August 1999, was coined by the brand-consulting firm Interbrand. The Wi-Fi Alliance had hired Interbrand to create a name that was “a little catchier than ‘IEEE 802.11b Direct Sequence.’
What is the alternative name for wireless technology?
Alternative wireless technologies include mobile phone standards, such as 2G, 3G, 4G, and LTE. The name is sometimes written as WiFi, Wifi, or wifi, but these are not approved by the Wi-Fi Alliance. IEEE is a separate, but related, organization and their website has stated “WiFi is a short name for Wireless Fidelity”.