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Mentor: Mrs.Joby Joy
30

Lifi-Light Fidelity

Apr 09, 2017

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Technology

Moin Kolathur
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Page 1: Lifi-Light Fidelity

Mentor: Mrs.Joby Joy

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2016

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LIGHT

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Lifi technology

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Story Behind LiFi

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Prof. Dr. HARALD HAAS

(University of Edinburgh, Scotland)

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• Professor Dr.Harald Haas coined the term Li-Fi.

• He started the company Pure Li-Fi to commercialize the Li-Fi products

• Li-1st, the first commercially available Li-Fi system (2014 Mobile World Congress in Barcelona.)

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Test Results

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• August 2013 - 1.6 Gbit/s• April 2014 - 1.25 gigabytes per second (BeamCaster)• 2014 - 10 Gbit/s (Sisoft)• 2015 February – 1 GB/s (Velmenni)

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NEED

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• 44 Zettabytes of data (as many bits as stars in the universe)

• Electric turbine 10 TB of data(ie; 10 hard drive full of data)

• 80 billon IoT devices(10 times the world population)

By 2020….

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How does it work ?

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APPLICATIONS

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1-MEDICAL APPLICATION

2- AVIATION

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3-SMART LIGHTING

4-UNDERWATERCOMMUNICATION

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5- AUGMENTED REALITY

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ADVANTAGES

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• Availability• Efficiency• High Security• Ease of access• Fast data transfer• Low cost

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DISADVANTAGES

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Nothing in this world is perfect and so does LIFI.• These signals cannot penetrate walls. So the person needs

wired bulb in that room also. • Only works if there is direct line of sight between source

and receiver.• More research is required.

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CONCLUSION

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2020

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THANK YOU