Ahmed M. Nor

ESR within MOTOR5G Project & PhD student at UPB




Ahmed M. Nor

ESR within MOTOR5G Project & PhD student at UPB



RF/VLC Interworking for Beyond 5G Networks


Recently, tactile internet and internet of things applications become key players in our daily life. However, these applications mainly need massive data rate and low latency links to efficiently perform their work. Hence, developing networks, i.e., 5G and beyond 5G networks, that are capable of providing these needs, begins to occupy a big position in wireless communication field. Immigration to ultrahigh bands such as millimeter wave (mmWave) band and visible light communication (VLC) band seems as a promising choice to 5G networks. But, depending on these bands as a standalone network in 5G wastes their precious resources because there are several issues face their work. For mmWave, challenges such as beamforming training (BT) and blocking probability highly degrade its performance. Also, the number of user equipment (UEs) that can associate to mmWave access point (AP) at the same time frame are limited. On the other hand, VLC band, particularly light fidelity (Li-Fi), face various problems, e.g., uplink connection, co channel interference and mobility management, and solving these problems based on Wi-Fi band, as it has been proposed in literature, is not efficient due to low data rate provided by Wi-Fi comparable to beyond 5G requirements. 

Publications


Millimeter Wave Beamforming Training Based on Li-Fi Localization in Indoor Environment


Ahmed Mohammed Nor, Ehab Mahmoud Mohamed

2017 IEEE Global Communications Conference


Access Point Selection in Beyond 5G Hybrid MmWave/Wi-Fi/Li-Fi Network


Ahmed M. Nor

Physical Communication, vol. 46, 2021


Li-Fi Positioning for Efficient MmWave Beamforming Training in Indoor Environment


Ahmed M. Nor, Ehab Mahmoud Mohamed

Mobile Networks and Applications, 2019


Optical Dynamic Resource Allocation Based on Weighted Expected Spectral Efficiency


Ahmed Mohammed Nor

2019 7th International Japan-Africa Conference on Electronics, Communications, and Computations, 2019


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