240 citations · 2.2k across the 111 of their papers we have counts for
42 papers · 1 filter
Latency-Aware Radio Resource Optimization in Learning-Based Cloud-Aided Small Cell Wireless Networks
Tamoor-ul-Hassan Syed, Samarakoon Sumudu, Bennis Mehdi +1
Low latency communication is one of the fundamental requirements for 5G wireless networks and beyond. In this paper, a novel approach for joint caching, user scheduling and resourc…
Deep Reinforcement Learning for Orchestrating Cost-Aware Reconfigurations of vRANs
Fahri Wisnu Murti, Samad Ali, George Iosifidis +1
Virtualized Radio Access Networks (vRANs) are fully configurable and can be implemented at a low cost over commodity platforms to enable network management flexibility. In this pap…
A Functional Architecture for 6G Special Purpose Industrial IoT Networks
{Nurul Huda Mahmood, Gilberto Berardinelli, Emil J. Khatib +3
Future industrial applications will encompass compelling new use cases requiring stringent performance guarantees over multiple key performance indicators (KPI) such as reliability…
Learning-Based Orchestration for Dynamic Functional Split and Resource Allocation in vRANs
Fahri Wisnu Murti, Samad Ali, George Iosifidis +1
One of the key benefits of virtualized radio access networks (vRANs) is network management flexibility. However, this versatility raises previously-unseen network management challe…
Self-energy recycling for low-power reliable networks: Half-duplex or Full-duplex?
Dian Echevarría Pérez, Onel L. Alcaraz López, Hirley Alves +1
Self-energy recycling (sER), which allows transmit energy re-utilization, has emerged as a viable option for improving the energy efficiency (EE) in low-power Internet of Things ne…
Beyond 5G URLLC Evolution: New Service Modes and Practical Considerations
Hirley Alves, Gweon Do Jo, JaeSheung Shin +13
Ultra-reliable low latency communications (URLLC) arose to serve industrial IoT (IIoT) use cases within the 5G. Currently, it has inherent limitations to support future services. B…
Constrained Deep Reinforcement Based Functional Split Optimization in Virtualized RANs
Fahri Wisnu Murti, Samad Ali, Matti Latva-aho
In virtualized radio access network (vRAN), the base station (BS) functions are decomposed into virtualized components that can be hosted at the centralized unit or distributed uni…
Deep Reinforcement Based Optimization of Function Splitting in Virtualized Radio Access Networks
Fahri Wisnu Murti, Samad Ali, Matti Latva-aho
Virtualized Radio Access Network (vRAN) is one of the key enablers of future wireless networks as it brings the agility to the radio access network (RAN) architecture and offers de…
CSI-free vs CSI-based multi-antenna WET for massive low-power Internet of Things
Onel L. A. López, Nurul Huda Mahmood, Hirley Alves +1
Wireless Energy Transfer (WET) is a promising solution for powering massive Internet of Things deployments. An important question is whether the costly Channel State Information (C…
Massive Wireless Energy Transfer: Enabling Sustainable IoT Towards 6G Era
Onel L. Alcaraz López, Hirley Alves, Richard Demo Souza +3
Recent advances on wireless energy transfer (WET) make it a promising solution for powering future Internet of Things (IoT) devices enabled by the upcoming sixth generation (6G) er…
Distributed Rate Control in Downlink NOMA Networks with Reliability Constraints
Onel L. A. López, Hirley Alves, Matti Latva-aho
Non-orthogonal multiple access (NOMA) has been identified as a promising technology for future wireless systems due to its performance gains in spectral efficiency when compared to…
Achieving Ultra-Reliable Communication via CRAN-Enabled Diversity Schemes
Binod Kharel, Onel L. Alcaraz López, Hirley Alves +1
Internet of things is in progress to build a smart society, and wireless networks are critical enablers for many of its use cases. In this paper, we present a multi-coordinated tra…
Fixed Rate Statistical QoS Provisioning for Markovian Sources in Machine Type Communication
Fahad Qasmi, Mohammad Shehab, Hirley Alves +1
In this paper, we study the trade-off between reliability and latency in machine type communication (MTC), which consists of single transmitter and receiver in the presence of Rayl…
Hybrid Resource Scheduling for Aggregation in Massive Machine-type Communication Networks
Onel L. Alcaraz López, Hirley Alves, Pedro H. J. Nardelli +1
Data aggregation is a promising approach to enable massive machine-type communication (mMTC). Here, we first characterize the aggregation phase where a massive number of machine-ty…
Network Slicing for Vehicular Communication
Hamza Khan, Petri Luoto, Sumudu Samarakoon +2
Ultra-reliable vehicle-to-everything (V2X) communication is essential for enabling the next generation of intelligent vehicles. V2X communication is a growing area of communication…
Joint Power Control and Rate Allocation enabling Ultra-Reliability and Energy Efficiency in SIMO Wireless Networks
Onel L. Alcaraz López, Hirley Alves, Matti Latva-aho
Coming cellular systems are envisioned to open up to new services with stringent reliability and energy efficiency requirements. In this paper we focus on the joint power control a…
Six Key Enablers for Machine Type Communication in 6G
Nurul Huda Mahmood, Hirley Alves, Onel Alcaraz López +3
While 5G is being rolled out in different parts of the globe, few research groups around the world such as the Finnish 6G Flagship program have already started posing the q…
Inter-Operator Infrastructure Sharing: Trade-offs and Market
Tachporn Sanguanpuak, Sudarshan Guruacharya, Ekram Hossain +1
We model the problem of infrastructure sharing among mobile network operators (MNOs) as a multiple-seller single-buyer market where the MNOs are able to share their own base statio…
On Spectrum Sharing Among Micro-Operators in 5G
Tachporn Sanguanpuak, Sudarshan Guruacharya, Ekram Hossain +2
The growing demand in indoor small cell networks has given rise to the concept of micro-operators (MOs) for local service delivery. We model and analyze a spectrum sharing system i…
Resource Allocation for Co-Primary Spectrum Sharing in MIMO Networks
Tachporn Sanguanpuak, Sudarshan Guruacharya, Nandana Rajatheva +1
We study co-primary spectrum sharing concept in two small cell multiuser network. Downlink transmission is explored with Rayleigh fading in interfering broadcast channel. Both base…
Rate Control under Finite Blocklength for Downlink Cellular Networks with Reliability Constraints
Onel L. Alcaraz Lopez, Hirley Alves, Matti Latva-aho
Coming cellular systems are envisioned to open up to new services and applications with high reliability and low latency requirements. In this paper we focus on the rate allocation…
On the Application of Network Slicing for 5G-V2X
Hamza Khan, Petri Luoto, Mehdi Bennis +1
Ultra-reliable vehicle-to-everything (V2X) communication is essential for enabling the next generation of intelligent vehicles. V2X communication refers to the exchange of informat…
Joint Path Selection and Rate Allocation Framework for 5G Self-Backhauled mmWave Networks
Trung Kien Vu, Mehdi Bennis, Merouane Debbah +1
Owing to severe path loss and unreliable transmission over a long distance at higher frequency bands, we investigate the problem of path selection and rate allocation for multi-hop…
Hybrid Wired-Wireless Backhaul Solutions for Heterogeneous Ultra-Dense Networks
Onel L. A. López, Hirley Alves, Richard Demo Souza +1
Wireless networks are becoming extremely pervasive while traffic demand is ever increasing. In order to cope with the forecast increase in traffic volume for the upcoming years, as…