From Glenn Fleishman, tech guru and blogger for The Economist’s "Babbage" blog: "Wi-Max made sense briefly, during the multiple-year gap between third-generation (3G) and fourth-generation (4G) mobile cellular standards. WiFi hotspots are called hotspots because you can be accessible to the best network at the spot where you are located but an issue with hotspots is with their security especially for anyone who has private data. About 1.3 Gbps of data [yes, that's gigabits per second]. "There are many other 802.11 designations. No previous adapters, I tired resetting the network through windows and that got rid of my current Wi-Fi and Bluetooth adapter having #2 after it. In both cases, Wi-Fi is a way of using radio waves to send and receive data. Discover world-changing science. Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at, Everything You Always Wanted to Know about Keyboard Shortcuts. In common usage, the term ‘WiFi’ stands for Wireless Fidelity. There are two main types of wireless connectivity that can get you connected to the Internet: mobile Internet access through your mobile network provider or a wireless Internet connection through a device called a WiFi router. Pingback: » iam a average computer user.i want to know more about wi-fi and how it connects? The router receives these radio signals (sent by your smartphone), decodes them into data, and then sends that data to the Internet via an Ethernet connection. What Exactly Happens When You Visit A Website? Many coffee shops, bars and restaurants offer free WiFi to their customers on their premises (Photo Credit : Pixabay). No more need to worry about being in the middle of nowhere, inside a building, or in other areas with no coverage. Wi-Fi Calling lets you make and receive calls when you are away from a cell phone tower, so long as your phone is connected to a Wi-Fi network. © 2020 Scientific American, a Division of Springer Nature America, Inc. Support our award-winning coverage of advances in science & technology. That committee named  them self as 802 -sub committee  reminding us the year and month   of their formation . eval(ez_write_tag([[300,250],'scienceabc_com-leader-3','ezslot_9',179,'0','0']));At least, that’s what the World Health Organization (WHO) says about it. Data center virtualization – Basic aspects. that contain a wireless adapter.

'IEEE 802.11' didn't have much of a ring to it, and the industry association wanted a catchy name.

Methusaleh: The oldest tree in the world | What's the mystery of trees' immortality? Sheepshead Fish: Facts About The Fish With Human Teeth, Circle Of Willis: Anatomy, Diagram And Functions. Why Are There Stones Alongside Railway Tracks? actually wi-fi is a certification process for wireless inter-operability conducted by a consortium named wi-fi alliance for your 802.11 compatible devices . How Big Is It and Does It Bite? The Wi-Fi Alliance hired Interbrand to come up with ideas, and the brand consultancy proposed 10 names, including Wi-Fi (which sounds lot like “hi-fi,” AKA “high fidelity”). They refer to a wide array of features that ship in products today—but, thankfully, the industry hasn't burdened users with their names and details. in the late 80’s and early 90’s the standards for wirless Ethernet standards were evolved and  known as 802.11 standards . Once upon a time the only way to network devices was to connect them to each other using cables. Operates in five GHz band [where it encounters less interference with cell phones and microwaves] and delivers data rate of about 54 Mbps, 802.11g: Ratified in 2003. What are Glial Cells: Definition, Types, Functions of Glial Cells | Role in Psychology. He likes Harry Potter and the Avengers, and obsesses over how thoroughly Science dictates every aspect of life… in this universe, at least.

Until we hear otherwise, you can keep watching videos on your tablet using WiFi without adversely affecting your, or anyone else’s, health! We’ll also explain why you may see it showing up as a Wi-Fi network near you. » iam a average computer user.i want to know more about wi-fi and how it connects. What is Quantum Entanglement: Explained in Simple Words. I went straight to the source for this one: Kelly Davis-Felner, marketing director of the Wi-Fi Alliance—the consortium of engineers who dreamed up (and continues to enhance) wi-fi: "The 802.11 alphabet soup is a naming system for various projects in IEEE [the Institute of Electrical and Electronics Engineers, the standards organization that defines the technology underlying wi-fi]. At some places, you may have to pay a fee to connect to a wireless network, but places like restaurants and hotels usually provide free WiFi connectivity. Was there ever such thing as 802.11c, 802.11m and so on? However, phones often have data caps. Why Is It So Special?

Is The Fulminated Mercury Scene From Breaking Bad Scientifically Accurate. This adapter translates the data (that you are trying to send to the Internet) into radio signals through the use of an antenna. David Pogue is the anchor columnist for Yahoo Tech and host of several NOVA miniseries on PBS. A WiFi router first gets the data from a phone/cable line connected to it, converts this data into radio signals, and then transmits them in its range. back in 1980 , February an IEEE  committee was formed to define the standards of networking .

Sprint, Clearwire and a handful of others pledged to Wi-Max, but no other U.S., European or Asian carrier adopted it. That’s how the term ‘WiFi’ was coined. For today’s teenagers, a day without food would probably be easier than a day without WiFi. actually wi-fi is a  certification process for wireless inter-operability  conducted by a consortium named  wi-fi alliance for your 802.11 compatible devices . Wi-Max was amazing for a brief window, but has been left behind.

His answer: "Way back in 1999 the fledgling wireless industry needed a marketing name for the new products that conformed to the technical specifications called 'IEEE 802.11'.

Many home internet connections don't have data caps, which is why it's not a problem to download hundreds of gigabytes of data each month. Initially, Wi-Fi was used in place of only the 2.4GHz 802.11b standard, but the Wi-Fi Alliance has expanded the generic use of the Wi-Fi term to include any type of network or WLAN product based on any of the 802.11 standards, including 802.11b, 802.11a, dual-band, and so on, in an attempt to stop confusion about wireless LAN interoperability. Note that ‘WiFi’ is actually a wireless brand owned by the WiFi Alliance, which is a non-profit organization that promotes WiFi technology and WiFi products.

Fifty-four Mbps in 2.4 GHz band, so backward-compatible with 11b, 802.11n: Ratified in 2009. What Is The Fibonacci Sequence?

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The term wi-fi is not a technical term . Things like "Why do I have four bars but still can't connect?"

Wi-Fi gives people access to broadband internet without a physical connection to a network. Some people even say that wi-fi therefore stands for 'wireless fidelity,' but those who were involved in the industry association's process of selecting a name say it's not really true. USB Types: Various Types of USB Cables (A, B and C) and Their Differences. "But the Wi-Max companies couldn't raise enough money to build out as fast as was necessary to provide a viable network alternative across the U.S. nor build as densely as needed; meanwhile, time—and worldwide standards—caught up.

Required fields are marked *. WiFi is a technology that uses radio waves to send and receive signals from nearby devices to provide Internet access to the devices connected to it.eval(ez_write_tag([[300,250],'scienceabc_com-medrectangle-3','ezslot_0',169,'0','0'])); We live in a modern age where staying connected seems like one of the most important aspects of life. and "Why do I see a phony hot spot called 'Free Public Wi-Fi' in airports?". So that means your typical wireless network must be called a 802.11 network. "While the Wi-Fi Alliance and the wi-fi industry used to point to these naming conventions a lot, now we just call it wi-fi. First though, some pointers on what wireless frequencies are to begin with. 7) Pros and cons Pros : Data is taken from your existing mobile plan, without any extra charges. The word ‘WiFi’ is actually a brand name that was introduced by a brand consulting firm for the underlying technology, which had a rather complex name. Why Does A Round Pizza Come In A Square Box?

Angel’s Glow: What Made These Civil War Wounds Glow? WiFi is also sometimes referred to as ‘Wireless Local Area Network’ or WLAN, which basically sums up what the technology is all about. Here's an online special for you: Three more questions—and answers, provided by the people who should know. India’s Cochin Airport: The World’s First 100% Solar-Powered Airport, Lightsail: How A New Propulsion Technology Will Send You To Mars In 3 Days. Are Giant Insects Larger Than Humans Possible? WiFi is a type of technology that enables you to connect to the Internet almost anywhere, on any device, including your computer, smartphone, tablet or audio device, without any need for wires, which is why it’s called wireless connectivity. Are Autonomous Cars Really Safer Than Human-Driven Cars? In technical terms, WiFi (or wireless networking) is known as IEEE 802.11 technologies. "As for citywide wi-fi, Wi-Max turned out to be a poor technology to provide consistent coverage. The 802 sub committee defined  the standards for Wired Ethernet as  802.3 and later on modified it with 802.2 specs.

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