14 citations · 16 across the 15 of their papers we have counts for
8 papers · 1 filter
HAPS-RIS or HAPS-Relay: Which Outperforms Under Impairments with NOMA in 6G NTN?
Bilal Karaman, Faicel Khennoufa, Ilhan Basturk +4
This paper investigates the performance of high-altitude platform station (HAPS)-assisted communication systems employing either reconfigurable intelligent surfaces (RIS) or relay…
On the Trade-Off Between Sum-Rate and Energy Efficiency through the Convergence of HAPS and Active RIS Technologies
Bilal Karaman, Ilhan Basturk, Ferdi Kara +3
This paper investigates the integration of active reconfigurable intelligent surfaces (RIS) relay with high-altitude platform stations (HAPS) to enhance non-terrestrial network (NT…
Strategic Demand-Planning in Wireless Networks: Can Generative-AI Save Spectrum and Energy?
Berk Çiloğlu, Görkem Berkay Koç, Afsoon Alidadi Shamsabadi +2
Generative-AI (GenAI), a novel technology capable of producing various types of outputs, including text, images, and videos, offers significant potential for wireless communication…
Cell Switching in HAPS-Aided Networking: How the Obscurity of Traffic Loads Affects the Decision
Berk Çiloğlu, Görkem Berkay Koç, Metin Ozturk +1
This study aims to introduce the cell load estimation problem of cell switching approaches in cellular networks specially-presented in a high-altitude platform station (HAPS)-assis…
Multi-Tier Non-Terrestrial Networking for Disaster Communications: A Layered Clustering Approach
Metin Ozturk, Berk Çiloğlu, Görkem Berkay Koç +1
It is crucial to deploy temporary non-terrestrial networks (NTN) in disaster situations where terrestrial networks are no longer operable. Deploying uncrewed aerial vehicle base st…
A Lightweight Machine Learning Approach for Delay-Aware Cell-Switching in 6G HAPS Networks
Görkem Berkay Koç, Berk Çiloğlu, Metin Ozturk +1
This study investigates the integration of a high altitude platform station (HAPS), a non-terrestrial network (NTN) node, into the cell-switching paradigm for energy saving. By doi…
Revenue Maximization through Cell Switching and Spectrum Leasing in 5G HetNets
Attai Ibrahim Abubakar, Cihat Ozturk, Metin Ozturk +5
One of the ways of achieving improved capacity in mobile cellular networks is via network densification. Even though densification increases the capacity of the network, it also le…
Energy Optimization in Ultra-Dense Radio Access Networks via Traffic-Aware Cell Switching
Metin Ozturk, Attai Ibrahim Abubakar, João Pedro Battistella Nadas +3
Ultra-dense deployments in 5G, the next generation of cellular networks, are an alternative to provide ultra-high throughput by bringing the users closer to the base stations. On t…