On the road to 6G: Visions, requirements, key technologies, and testbeds

CX Wang, X You, X Gao, X Zhu, Z Li… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Fifth generation (5G) mobile communication systems have entered the stage of commercial
deployment, providing users with new services, improved user experiences as well as a host …

Optical wireless hybrid networks: Trends, opportunities, challenges, and research directions

MZ Chowdhury, MK Hasan, M Shahjalal… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
Optical wireless communication (OWC) is an excellent complementary solution to its radio
frequency (RF) counterpart. OWC technologies have been demonstrated to be able to …

A survey of energy-efficient techniques for 5G networks and challenges ahead

S Buzzi, I Chih-Lin, TE Klein, HV Poor… - IEEE Journal on …, 2016 - ieeexplore.ieee.org
After about a decade of intense research, spurred by both economic and operational
considerations, and by environmental concerns, energy efficiency has now become a key …

Hybrid LiFi and WiFi networks: A survey

X Wu, MD Soltani, L Zhou, M Safari… - … Surveys & Tutorials, 2021 - ieeexplore.ieee.org
In order to tackle the rapidly growing number of mobile devices and their expanding
demands for Internet services, network convergence is envisaged to integrate different …

[HTML][HTML] Visible light communication: A system perspective—Overview and challenges

SU Rehman, S Ullah, PHJ Chong, S Yongchareon… - Sensors, 2019 - mdpi.com
Visible light communication (VLC) is a new paradigm that could revolutionise the future of
wireless communication. In VLC, information is transmitted through modulating the visible …

On optimizing VLC networks for downlink multi-user transmission: A survey

M Obeed, AM Salhab, MS Alouini… - … Surveys & Tutorials, 2019 - ieeexplore.ieee.org
The evolving explosion in high data rate services and applications will soon require the use
of untapped, abundant unregulated spectrum of the visible light for communications to …

NOMA-based VLC systems: A comprehensive review

SAH Mohsan, M Sadiq, Y Li, AV Shvetsov… - Sensors, 2023 - mdpi.com
The enhanced proliferation of connected entities needs a deployment of innovative
technologies for the next generation wireless networks. One of the critical concerns …

Introduction to indoor networking concepts and challenges in LiFi

H Haas, L Yin, C Chen, S Videv, D Parol… - Journal of Optical …, 2020 - opg.optica.org
LiFi is networked, bidirectional wireless communication with light. It is used to connect fixed
and mobile devices at very high data rates by harnessing the visible light and infrared …

A review–unguided optical communications: Developments, technology evolution, and challenges

AAB Raj, P Krishnan, U Darusalam, G Kaddoum… - Electronics, 2023 - mdpi.com
This review paper discusses the complete evolution of free-space optical (FSO)
communication, also known as unguided optical communication (UOC) technologies, all the …

[HTML][HTML] A review of hybrid vlc/rf networks: Features, applications, and future directions

L Bravo Alvarez, S Montejo-Sánchez… - Sensors, 2023 - mdpi.com
The expectation for communication systems beyond 5G/6G is to provide high reliability, high
throughput, low latency, and high energy efficiency services. The integration between …