activity
20122025
most citedSpectrum Coordination in Energy Efficient Cognitive Radio Networks

21 citations · 34 across the 11 of their papers we have counts for

collaborators

12 papers

cs.NI2025

Toward hyper-adaptive AI-enabled 6G networks for energy efficiency: techniques, classifications and tradeoffs

Mariem Zayene, Oussama Habachi, Gerard Chalhoub

Energy efficiency is shaping up to be one of the most challenging issues for 6G networks. The reason is fairly straightforward: Networks will need to meet extreme service demands w…

cs.NI2025

Efficient Resource Allocation in 5G Massive MIMO-NOMA Networks: Comparative Analysis of SINR-Aware Power Allocation and Spatial Correlation-Based Clustering

Samar Chebbi, Oussama Habachi, Jean-Pierre Cances +2

With the evolution of 5G networks, optimizing resource allocation has become crucial to meeting the increasing demand for massive connectivity and high throughput. Combining Non-Or…

cs.IT2022

FEAT: Fair Coordinated Iterative Water-Filling Algorithm

Majed Haddad, Piotr Wiecek, Oussama Habachi +2

In this paper, we consider a perfect coordinated water-filling game, where each user transmits solely on a given carrier. The main goal of the proposed algorithm (which we call FEA…

cs.NI2019

Fast Uplink Grant for NOMA: a Federated Learning based Approach

Oussama Habachi, Mohamed-Ali Adjif, Jean-Pierre Cances

Recently, non-orthogonal multiple access (NOMA) technique have emerged and is being considered as a building block of 5G systems and beyond. In this paper, we focus on the resource…

cs.IT2017

Channel Coherence Classification with Frame-Shifting in Massive MIMO Systems

Ahmad Abboud, Oussama Habachi, Ali Jaber +2

This paper considers the uplink pilot overhead in a time division duplexing (TDD) massive Multiple Input Multiple Output (MIMO) mobile systems. A common scenario of conventional ma…

cs.CR2017

Security, Privacy and Safety Evaluation of Dynamic and Static Fleets of Drones

Raja Naeem Akram, Konstantinos Markantonakis, Keith Mayes +4

Inter-connected objects, either via public or private networks are the near future of modern societies. Such inter-connected objects are referred to as Internet-of-Things (IoT) and…

cs.NI2016

Optimal Energy-Delay Tradeoff for Opportunistic Spectrum Access in Cognitive Radio Networks

Oussama Habachi, Yezekael Hayel, Rachid El-Azouzi

Cognitive radio (CR) has been considered as a promising technology to enhance spectrum efficiency via opportunistic transmission at link level. Basic CR features allow SUs to trans…

cs.NI2015

Toward Fully Coordinated Multi-level Multi-carrier Energy Efficient Networks

Piotr Wiecek, Majed Haddad, Oussama Habachi +1

Enabling coordination between products from different vendors is a key characteristic of the design philosophy behind future wireless communication networks. As an example, differe…

cs.IT2014★ 13 cited

On the Two-user Multi-carrier Joint Channel Selection and Power Control Game

Majed Haddad, Piotr Wiecek, Oussama Habachi +1

In this paper, we propose a hierarchical game approach to model the energy efficiency maximization problem where transmitters individually choose their channel assignment and power…

cs.NI2013

Infinite Horizon Optimal Impulsive Control Theory with Application to Internet Congestion Control

Konstantin Avrachenkov, Oussama Habachi, Alexei Piunovskiy +1

We develop Bellman equation based approach for infinite time horizon optimal impulsive control problems. Both discounted and time average criteria are considered. We establish very…

cs.GT2013

A Game Theoretic Analysis for Energy Efficient Heterogeneous Networks

Majed Haddad, Piotr Wiecek, Oussama Habachi +1

Smooth and green future extension/scalability (e.g., from sparse to dense, from small-area dense to large-area dense, or from normal-dense to super-dense) is an important issue in…

cs.GT2012★ 21 cited

Spectrum Coordination in Energy Efficient Cognitive Radio Networks

Majed Haddad, Yezekael Hayel, Oussama Habachi

Device coordination in open spectrum systems is a challenging problem, particularly since users experience varying spectrum availability over time and location. In this paper, we p…