240 citations · 2.2k across the 111 of their papers we have counts for
11 papers · 1 filter
Joint load balancing and interference mitigation in 5G HETNETS
Trung Kien Vu, Mehdi Bennis, Sumudu Samarakoon +2
We study the problem of joint load balancing and interference mitigation in heterogeneous networks (HetNets) in which massive multiple-input multiple-output (MIMO) macro cell base…
Multi-Operator Spectrum Sharing for Small Cell Networks : A Matching Game Perspective
Tachporn Sanguanpuak, Sudarshan Guruacharya, Nandana Rajatheva +2
One of the many problems faced by current cellular network technology is the under utilization of the dedicated, licensed spectrum of network operators. An emerging paradigm to sol…
Outage Probability and Capacity for Two-Tier Femtocell Networks by Approximating Ratio of Rayleigh and Log Normal Random Variables
Sumudu Samarakoon, Nandana Rajatheva, Mehdi Bennis +1
This paper presents the derivation for per-tier outage probability of a randomly deployed femtocell network over an existing macrocell network. The channel characteristics of macro…
Energy-Efficient Resource Management in Ultra Dense Small Cell Networks: A Mean-Field Approach
Sumudu Samarakoon, Mehdi Bennis, Walid Saad +2
In this paper, a novel approach for joint power control and user scheduling is proposed for optimizing energy efficiency (EE), in terms of bits per unit power, in ultra dense small…
Dynamic Clustering and Sleep Mode Strategies for Small Cell Networks
Sumudu Samarakoon, Mehdi Bennis, Walid Saad +1
In this paper, a novel cluster-based approach for optimizing the energy efficiency of wireless small cell networks is proposed. A dynamic mechanism based on the spectral clustering…
Opportunistic Sleep Mode Strategies in Wireless Small Cell Networks
Sumudu Samarakoon, Mehdi Bennis, Walid Saad +1
The design of energy-efficient mechanisms is one of the key challenges in emerging wireless small cell networks. In this paper, a novel approach for opportunistically switching ON/…
Enabling Relaying Over Heterogeneous Backhauls in the Uplink of Wireless Femtocell Networks
Sumudu Samarakoon, Mehdi Bennis, Walid Saad +1
In this paper, we develop novel two-tier interference management strategies that enable macrocell users (MUEs) to improve their performance, with the help of open-access femtocells…
System Level Performance Evaluation of LTE-V2X Network
Petri Luoto, Mehdi Bennis, Pekka Pirinen +3
Vehicles are among the fastest growing type of connected devices. Therefore, there is a need for Vehicle-to-Everything (V2X) communication i.e. passing of information from a Vehicl…
Joint In-Band Backhauling and Interference Mitigation in 5G Heterogeneous Networks
Trung Kien Vu, Mehdi Bennis, Sumudu Samarakoon +2
In this paper, we study the problem of joint inband backhauling and interference mitigation in 5G heterogeneous networks (HetNets) in which a massive multiple-input multipleoutput…
Caching in Wireless Small Cell Networks: A Storage-Bandwidth Tradeoff
Syed Tamoor-ul-Hassan, Mehdi Bennis, Pedro H. J. Nardelli +1
Caching contents at the network edge is an efficient mean for offloading traffic, reducing latency and improving users' quality-of-experience. In this letter, we focus on aspects o…
Ultra Dense Small Cell Networks: Turning Density into Energy Efficiency
Sumudu Samarakoon, Mehdi Bennis, Walid Saad +2
In this paper, a novel approach for joint power control and user scheduling is proposed for optimizing energy efficiency (EE), in terms of bits per unit energy, in ultra dense smal…