Instant Help through Wi-Fi Support Number
Wi-Fi is a
technology that has become very popular today. Everyone loves this technology
because it enables the user to access internet on several digital devices
inside a structure without any wires. Wi-Fi is a household term and it means
wireless fidelity. It is just like WLAN that stands for wireless local area
network.
Wi-Fi works in
the same manner as other wireless devices by sending radio signals. But the
frequencies of Wi-Fi are in Gigahertz whereas these frequencies are in
kilohertz and Megahertz for AM and FM radio stations. Interestingly, one
household appliance that also uses Gigahertz frequencies is Microwave Owen.
While Wi-Fi utilizes frequencies in the range of 2.4 GHz-5 GHz, microwave Owen
used frequency of 2.45 GHz to heat up food. This is also the reason why your
internet access is interrupted for a while when microwave is being used inside
your home.
Invented in
1991 by NCR Corporation in Netherland
If Wi-Fi had not
been invented, it would not have been possible for anyone to have internet
access in his mobile phone sitting in a café or while moving on a train. It was
in 1991 that the application of Wi-Fi was first invented in a laboratory of NCR
Corporation/AT & T. While Wi-Fi support was invented mainly for
mobile computing, it is today being extensively used for apps and electronics
like digital cameras, DVD players, and smart televisions. A router and a modem
catch the radio signals and then transfer them to all devices in a particular
range with the help of an antenna.
Every modern
digital device being sold in the market today comes fitted with a Wi-Fi car or
receiver. As soon as this device enters a place where Wi-Fi system is
installed, it can access internet by enabling Wi-Fi settings. As access to internet
is dependent upon signals, speed of internet increases as the device comes
closer to the router while it decreases when the user moves away from this
router. Also, in a home or office, the speed of internet is dependent upon how
many people are using the same Wi-Fi network as the speed gets divided
between these users.
Realizing the
need of the people to say connected with their friends and business, more and
more public places today are becoming Wi-Fi hotspots, allowing devices
of visitors to automatically connect to internet. You will find this facility
of free Wi-Fi services in many airports, railway stations, universities,
colleges, some restaurants, and public offices.
Remain alert
to your own safety and security
While it is easy
and also fun to connect with internet by using a public Wi-Fi system, you
should be alert to your own safety when using such free internet. Resist from
downloading apps, games, and other files from a public Wi-Fi as it is easy for
hackers to steal your information or infect your device by sending malware to
your device.
This post was first published on:-http://allaboutinternet.home.blog/2019/05/14/the-technology-behind-wireless-internet-wi-fi/
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