LI-FI TECHNOLOGY Would it be the next leader of telecommunication market?

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LI-FI stands for Light Fidelity

Data Transmission Method by using Visible Light(Illumination),

considered as the next version of Wi-Fi

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Based on the discovery of LED usage on delivering information, Harald Hass (Professor, Edinburgh University) highlighted Li-Fi as the next communication method that would substitute Wi-Fi

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Within the AP range area, any gadget that has wireless LAN

could use internet

BUT there are problems such as:

Low Capacity

Low Energy Efficiency Limited Availability

Lack of Security © trythis2that

Using professional LED bulb, wireless internet connection is provided

AND there are advantages such as:

Higher Capacity

Higher Energy Efficiency Increased Availability

Increased Security Level

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E-Mart Sunny Sale Korean Supermarket uses LED Lights (VLC) to point out sales coupon

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