Li-Fi (light

CST 300L Fall 2013
What is Light Fidelity?
Data communication
through Light
How does it work?
LED lights
 Orthogonal Frequency Division Multiplexing
Harald Haas explains how it works
Key Person
Professor Harald Haas, University of
 Advantages
 Disadvantages
 Means
for Future
Faster Data Speeds
 More access to Internet
 Use in areas where Data
Communication is limited
Cannot travel from room to room
 Detector must face the source of light
Means for Future
Internet on Planes/Anywhere that uses
 Saves Lives
Any Questions?
Arrow Webzine. (2013). Li-fi (light fidelity)- The future technology in wireless communication. Retrieved from
[Cyber Wars]. Retrieved November 24, 2013, from:
[Disadvantages]. Retrieved November 24, 2013, from:
[Harald Haas]. Retrieved November 23, 2013, from:
[Harald Haas and Light Fidelity]. Retrieved November 23, 2013, from:
Haas, Harald. (2011). Harald haas: Wireless data from every light bulb. Retrieved from
Haas, Harald. (2011). Professor Harald haas. Retrieved from
[How does Li-fi work]. Retrieved November 23, 2013, from:
Khan, Anas Iqbal. (2013). Best five benefits of li-fi technology. Retrieved from
[Light Fidelity Uses]. Retrieved November 23, 2013, from:
Navyatha,N.,Prathyusha, T.M., Roja, V., Mounika, M. (2013). Li-Fi(Light fidelity)- LED based alternative. Retrieved
TED. (2011), Speakers harald haas: Communications technology innovator. Retrieved from
Thomson, Iain. (2013). Forget wi-fi, boffins get 150mbps li-fi connection from a lightbulb. Retrieved from
Vincent, James. (2013). Li-fi revolution : Internet connections using light bulbs are 250 times faster than broadband.
Retrieved from

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