RSMA Inspired User Cooperation in Hybrid VLC/RF Networks for Coverage Extension

Rallis KG, Papanikolaou VK, Tegos SA, Dowhuszko AA, Diamantoulakis PD, Khalighi MA, Karagiannidis GK (2023)


Publication Type: Conference contribution

Publication year: 2023

Publisher: Institute of Electrical and Electronics Engineers Inc.

Book Volume: 2023-March

Conference Proceedings Title: IEEE Wireless Communications and Networking Conference, WCNC

Event location: Glasgow, GBR

ISBN: 9781665491228

DOI: 10.1109/WCNC55385.2023.10118918

Abstract

In this paper, we propose and evaluate a hybrid visible light communication (VLC)/radio-frequency (RF) network architecture, where a VLC access point serves two user equipments (UEs), which also act as RF relays in order to extend the network's coverage to a third UE outside the VLC cell. The proposed protocol is inspired by uplink rate-splitting multiple access to efficiently route the messages to the UEs. In more detail, the proposed protocol utilizes the nuances of the specific network architecture to efficiently utilize the wireless resource blocks for both coverage and throughput. The protocol is then optimized by maximizing the minimum achievable rate. Simulation results show that the proposed method achieves superior results compared with a more conventional benchmark scheme, that is also optimized under the same constraints.

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How to cite

APA:

Rallis, K.G., Papanikolaou, V.K., Tegos, S.A., Dowhuszko, A.A., Diamantoulakis, P.D., Khalighi, M.A., & Karagiannidis, G.K. (2023). RSMA Inspired User Cooperation in Hybrid VLC/RF Networks for Coverage Extension. In IEEE Wireless Communications and Networking Conference, WCNC. Glasgow, GBR: Institute of Electrical and Electronics Engineers Inc..

MLA:

Rallis, Konstantinos G., et al. "RSMA Inspired User Cooperation in Hybrid VLC/RF Networks for Coverage Extension." Proceedings of the 2023 IEEE Wireless Communications and Networking Conference, WCNC 2023, Glasgow, GBR Institute of Electrical and Electronics Engineers Inc., 2023.

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