What is Wi-Fi???How Wi-Fi WorksNeeds of Wi-FiWi-Fi DevicesUses of Wi-FiLimitations of Wi-FiAdvantages of Wi-FiDisadvantages of Wi-FiConclusion

Wi-Fi is the name of a popular wireless networking technology that uses radio waves to provide wireless high-speed Internet and network connections. Wi-Fi

stands for "wireless fidelity"

Wi-Fi works off of the same principal as other wireless devices .it uses radio frequencies to send signals between

devices. The radio frequencies are completely different say from walky talkies, car radios, cell phones, and

weather radios.

WirelessLaptops /Devices can move from one place to another.Can stream files from one computer to another.Range is not limited by wires (can connect from outdoors).Wireless Gamming Consoles and Mouse.

Home!!!

IN COLLEGE/UNIVERSITIES:Like in our college, there is wifi network connectivity that is easily accessible by all students.The wifi helps students providing internet services for free and helps students in studies by letting them search and study on internet.Students also get the chance to do online courses and the global English programs in the university itself by the use of internet available through the wifi.

IN VARIOUS PALACES:Wi-Fi provides service in private homes, businesses, as well as in public spaces at Wi-Fi hotspots set up either free-of-charge or commercially, often using a captive portal webpage for access. Organizations and businesses, such as airports, hotels, and restaurants, often provide free-use hotspots to attract customers. Enthusiasts or authorities who wish to provide services or even to promote business in selected areas sometimes provide free Wi-Fi access.

WI-FI GAMING CONSOLE:Game consoles: PS3, XBOX 360, have

available in Wi-Fi.

Can connect to the internet wirelessly.

Can perform as a media center.

WIRELESS PHONE:A Wi-Fi phone is a wireless device that

gives you the dual benefits of wireless

connectivity and the cost savings of VoIP.

From this angle, Wi-Fi phone looks like

the next big thing in the telecom

revolution.

WI-FI CAMERA:More Efficient.

Cloud Storage.

Can Connect to the internet Wirelessly

Costly

Mobility Ease of Installation Flexibility Cost Reliability Security Use unlicensed part of the radio spectrum Roaming Speed

Slow speed in public area

Less Security

Limited Range

High Cost

Reliability

High Power Consumption

Interference

Degradation in performance

High power consumption

Limited range