Dynamic bandwidth allocation
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Deep Learning-Based Dynamic Bandwidth Allocation for Future Optical Access Networks Open
Over the last decade, Passive Optical Networks (PONs) have emerged as an ideal candidate for next-generation broadband access networks. Meanwhile, machine learning and more specifically deep learning has been regarded as a star technology …
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Backhaul-Aware Optimization of UAV Base Station Location and Bandwidth Allocation for Profit Maximization Open
Unmanned Aerial Vehicle Base Stations (UAVBSs) are envisioned to be an\nintegral component of the next generation Wireless Communications Networks\n(WCNs) by dynamically moving the supply towards the demand. A significant\ndrawback of the …
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PID Controller Based on a Self-Adaptive Neural Network to Ensure QoS Bandwidth Requirements in Passive Optical Networks Open
Producción Científica
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Virtual DBA: virtualizing passive optical networks to enable multi-service operation in true multi-tenant environments Open
This paper presents the concept of virtual dynamic bandwidth allocation (DBA), a method we propose to virtualize upstream capacity scheduling in passive optical networks (PONs), which provides multiple independent virtual network operators…
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Communications with guaranteed bandwidth and low latency using frequency-referenced multiplexing Open
Emerging cloud applications such as virtual reality and connected car fleets demand guaranteed connections, as well as low and stable latency, to edge data centres. Currently, user–cloud communications rely on time-scheduled data frames th…
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Machine learning-based dynamic frequency and bandwidth allocation in self-organized LTE dense small cell deployments Open
Self-organizing networks (SONs) are expected to minimize operational and capital expenditure of the operators while improving the end users’ quality of experience. To achieve these goals, the SON solutions are expected to learn from the en…
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Mobile access bandwidth in practice Open
Recent advances in mobile technologies such as 5G and WiFi 6E do not seem to deliver the promised mobile access bandwidth. To effectively characterize mobile access bandwidth in the wild, we work with a major commercial mobile bandwidth te…
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Bandwidth Provisioning for Virtual Machine Migration in Cloud: Strategy and Application Open
Physical resources are highly virtualized in todays datacenter-based cloud-computing networks. Servers, for example, are virtualized as Virtual Machines (VMs). Through abstraction of physical resources, server virtualization enables migrat…
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Joint Access Selection and Bandwidth Allocation Algorithm Supporting User Requirements and Preferences in Heterogeneous Wireless Networks Open
The next generation of heterogeneous wireless networks (HWNs) will integrate various radio access technologies, which will make how to connect mobile users based on the performance parameters of each wireless network and the quality of ser…
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Dynamic Spectrum Allocation Following Machine Learning-Based Traffic Predictions in 5G Open
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Resource Allocation and QoS Guarantees for Real World IP Traffic in Integrated XG-PON and IEEE802.11e EDCA Networks Open
Globally, there is a significant rise in the number of connected devices. Every device has an access to wide variety of telecom services among which voice, video and best effort (BE) contribute significantly. There is a noticeable growing …
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Fair Bandwidth Allocation Algorithm for PONs Based on Network Utility Maximization Open
Network utility maximization (NUM) models have been successfully applied to address multiple resource- allocation problems in communication networks. This paper explores, for the first time to our knowledge, their application to modeling t…
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Joint power and bandwidth allocation for beam-hopping user downlinks in smart gateway multibeam satellite systems Open
To improve the efficiency of on-board resources utilization, two joint power and bandwidth allocation schemes are proposed to optimize power and timeslot allocation for beam-hopping user downlinks of the smart gateway system. By decomposin…
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Demand Forecasting DBA Algorithm for Reducing Packet Delay with Efficient Bandwidth Allocation in XG-PON Open
In a typical 10G-Passive Optical Network (XG-PON), the propagation delay between the Optical Network Unit (ONU) and Optical Line Terminal (OLT) is about 0.3 ms. With a frame size of 125 μs, this amounts to three frames of data in the upstr…
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Low Latency DWBA Scheme for Mini-Slot Based 5G new Radio in a Fixed and Mobile Converged TWDM-PON Open
Publisher Copyright: IEEE
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Experimental Demonstration of Upstream Transmission in Digital Filter Multiple Access PONs With Real-Time Reconfigurable Optical Network Units Open
Digital filter multiple access (DFMA) passive optical networks (PONs) exploit centralized software-defined networking (SDN) controller-managed and transceiver-embedded digital orthogonal filters in individual optical network units (ONUs) t…
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EMBA Open
On multi-core processors, contention on shared resources such as the last level cache (LLC) and memory bandwidth may cause serious performance degradation, which makes efficient resource allocation a critical issue in data centers. Intel r…
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Improved Enhanced Dbtma with Contention-Aware Admission Control to Improve the NetworkPerformance in Manets Open
DBTMA relies entirely on RTS/CTS dialogue for un-collided transmission of data. The purpose is to improve the QoS at MAC layer by developing it over 802.11e standard. However, DBTMA does not guarantee real-time constraints without efficien…
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BoB: Bandwidth Prediction for Real-Time Communications Using Heuristic and Reinforcement Learning Open
Bandwidth prediction is critical in any Real-time Communication (RTC) service or application. This component decides how much media data can be sent in real time. Subsequently, the video and audio encoder dynamically adapts the bitrate to …
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Review on dynamic bandwidth allocation of GPON and EPON Open
The passive optical network (PON) technology has been drastically improved in recent years. In spite of using the optical technology, the utilization of the entire bandwidth is a very challenging task. The main categories of PON are the Et…
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An AI-Driven Intelligent Traffic Management Model for 6G Cloud Radio Access Networks Open
This letter proposes a novel Cloud Radio Access Network (C-RAN) traffic\nanalysis and management model that estimates probable RAN traffic congestion\nand mitigate its effect by adopting a suitable handling mechanism. A\ncomputation approa…
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DietTopp: A first implementation and evaluation of a simplified bandwidth measurement method Open
This paper describes the active available bandwidth measurement tool DietTopp. It measures the available bandwidth and the link capacity on an end-to-end path having one bottleneck link. DietTopp is based on a simplified TOPP method. This …
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Experimental Demonstration of Dynamic Optical Beamforming for Beyond 5G Spatially Multiplexed Fronthaul Networks Open
This paper presents a beyond 5G fronthaul network with dynamic beamforming and -steering. The proposed fronthaul solution deploys optical beamforming (OBF) by combining space division multiplexing (SDM), analogue radio-over-fiber (ARoF), a…
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Strategic Bandwidth Allocation for QoS in IoT Gateway: Predicting Future Needs Based on IoT Device Habits Open
The Internet of Things (IoT) is evolving, driven by the increasing demand for bandwidth. A key focus is on minimizing communication delays. This paper introduces a new solution called Predictive Dynamic Bandwidth Allocation (PDBA), using a…
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An Energy-Efficient Distributed Dynamic Bandwidth Allocation Algorithm for Passive Optical Access Networks Open
The rapid deployment of passive optical access networks (PONs) increases the global energy consumption of networking infrastructure. This paper focuses on the minimization of energy consumption in Ethernet PONs (EPONs). We present an energ…
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Expanding across time to deliver bandwidth efficiency and low latency Open
Datacenters need networks that support both low-latency and high-bandwidth packet delivery to meet the stringent requirements of modern applications. We present Opera, a dynamic network that delivers latency-sensitive traffic quickly by re…
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Optical Data Center Networking: A Comprehensive Review on Traffic, Switching, Bandwidth Allocation, and Challenges Open
The accelerated growth of data traffic in data centers (DCs) globally is driven by the dominance of multiple emerging data-intensive applications hosted by edge/cloud DCs, such as Internet of Things (IoT), augmented and virtual reality etc…
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Heterogeneous Network Bandwidth Control Scheme for the Hybrid OMA-NOMA System Platform Open
The emerging non-orthogonal multiple access (NOMA) has been considered as a promising technology to reach the goals of 5G cellular systems. Due to its superior spectral efficiency, the NOMA has attracted a lot of attention recently, and co…
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Minimizing Blocking Probability in Elastic Optical Networks by Varying the Bandwidth Granularity Based on Optical Path Fragmentation Open
Elastic optical networks (EONs) based on orthogonal frequency-division multiplexing (OFDM) are considered a promising solution for the next optical network’s generation. These networks make it possible to choose an adequate portion of the …
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SDN enabled flexible optical data center network with dynamic bandwidth allocation based on photonic integrated wavelength selective switch Open
Optical switching techniques featuring the fast and large capacity have the potential to enable low latency and high throughput optical data center networks (DCN) to afford the rapid increasing of traffic-boosted applications. Flexibility …