Wi-Fi - Wikipedia
Different versions of Wi-Fi exist, with different ranges, radio bands and speeds. Wi-Fi most commonly uses the 2.4 gigahertz (12 cm) UHF and 5.8 gigahertz (5 cm) SHF ISM radio bands; these bands are subdivided into multiple channels. Each channel can be time-shared by multiple networks.
How WiFi Works | HowStuffWorks
Learn how WiFi networks work, build your own wireless network and find the best prices on wireless routers.
XFINITY® WiFi by Comcast | Wireless Internet on the Go
XFINITY® WiFi by Comcast offers wireless internet service at millions of hotspots. Enjoy the fastest hotspots with the most Internet on the Go coverage.
What is Wi-Fi (Wireless)? Webopedia Definition
The Wi-Fi Alliance, the organization that owns the Wi-Fi registered trademark term specifically defines Wi-Fi as any "wireless local area network products that are based on the Institute of Electrical and Electronics Engineers' 802.11 standards.
Wi-Fi Alliance - Official Site
Wi-Fi is one of the greatest success stories of the technology era, and its societal benefits have long been known. Wi-Fi has connected and entertained people and has assisted in the creation of new technologies, industries, and careers the world over.
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Connect to Wi-Fi on your iPhone, iPad, or iPod touch ...
Secure Wi-Fi networks are password-protected and have by their names. Go to Settings > Wi-Fi, and make sure Wi-Fi is turned on. Tap the name of the secure Wi-Fi network you want to join.
AT&T Wireless Internet Plans, Wi-Fi Hot Spots
Stay connected at home, at work, and on the go, with Wireless Internet from AT&T. Get access to AT&T Wi-Fi Hot Spots with our Wireless data plans for laptops, tablets and Wi-Fi enabled devices.
What Is WiFi? | HowStuffWorks
A wireless network uses radio waves, just like cell phones, televisions and radios do. In fact, communication across a wireless network is a lot like two-way radio communication. Here's what happens: A computer's wireless adapter translates data into a radio signal and transmits it using an antenna ...