Li Fi (Light Fidelity)

Chaitanya Sontineni Satya Prakash Saladi Sandeep Nakarakommula

Existing System Wi Fi Drawback of Wi Fi What we can do to overcome this drawbacks? Solution

Why Visible Light?

//Spectrum Diagram

Working Technology of Li Fi

Transmitting Elements

LED Fluorescent Lamp

Receiving Elements

Photo Diode Image Sensor

How Li Fi Works

Real Time Usage of Li Fi

Wi-Fi 150 Mbps

Bluetooth 3 Gbps

IrDA 4 Gbps

Comparison between Various Technologies

Wired

Wireless(Current)

Wireless(Future)

Fire wire 800 Mbps

USB 3.0 5 Gbps

Thunderbolt 20 Gbps

Li-Fi 10 Gbps

Giga-IR 1 Gbps

Wi-Gig 2Gbps

Applications of Li Fi Airways:

Applications of Li Fi

Application:2//Image

Applications of Li Fi

Application:3//Image

Advantages of Li Fi

Green information technology Lighting points Used as Hotspots Can be used in hospitals and even underwater

Drawbacks of Li Fi

Li-Fi doesn’t work in the dark or outdoors.

Li-Fi has a big drawback compared to Wi-Fi, unlike wi-Fi we cannot move to other rooms unless there are wired bulbs too.

Thank You