OCC and LiFi based Light Communication for 5G Revolution January 2017 OCC and LiFi based Light Communication for 5G Revolution Date: Jan 19, 2017 Authors: Name Company Address Phone Email Yeong Min Jang Kookmin University Seoul - Korea 82-2-910-5068 yjang@kookmin.ac.kr Mostafa Zaman Chowdhury Nam Tuan Le Yeong Min Jang, Kookmin University

5G Performance Requirement Issues January 2017 5G Performance Requirement Issues Ultra system capacity Ultra low latency Massive device connectivity Ultra high data rate Ultra low energy consumption Ultra high spectrum efficiency Ultra high QoE Edge Coverage Yeong Min Jang, Kookmin University

January 2017 5G Challenging Issues Flexible and efficient use of all available spectrums Spectrum extension Innovative services Adaptable in nature Flexible network design Deployment of ultra-dense heterogeneous networks Software driven network Big data-driven network intelligence Network densification Yeong Min Jang, Kookmin University

Advantages of Light communication (1/2) January 2017 Advantages of Light communication (1/2) Wide unregulated spectrum Illumination as well as data communication High spatial reuse and high security High data rate and high reliable link Low user interference Efficiency of link resources Yeong Min Jang, Kookmin University

Advantages of Light communication (2/2) January 2017 Advantages of Light communication (2/2) Safe for health Flexible backhaul options No additional H/W for OCC (Optical Camera Communications) or Image Sensor Communications Need additional H/W for LiFi (PD based Communication) Yeong Min Jang, Kookmin University

Light Communication Contributions for 5G Revolution January 2017 Light Communication Contributions for 5G Revolution High capacity, high data rate MIMO, OFDM Small cell topology deployment Edge coverage QoS and full band frequency reuse Low latency High secure and high resolution Human safety Low energy consumption Yeong Min Jang, Kookmin University

Challenges of Light communication in 5G January 2017 Challenges of Light communication in 5G Line-of-sight communication Ambient noise in outdoor environment Handover (or Link switching), relay or mesh topology High mobility Uplink downlink full-duplex Self-Organization Integration with RF communication systems Yeong Min Jang, Kookmin University

Light Communication in 5G January 2017 Light Communication in 5G Application scenario point-to-point links data transmission precise localization Indoor environment Fixed communication Outdoor environment Mobile communication V2X communication Yeong Min Jang, Kookmin University

January 2017 Conclusions There is a shortage of RF spectra: most of them have been allocated Traditional RF based wireless communication has arrived at a bottleneck to meet 5G requirement Light communication technology is an ideal complement to RF systems in 5G technologies Coexistence of RF and light communication technologies can fulfill the requirement of 5G communication Yeong Min Jang, Kookmin University