Results 81 to 90 of about 166,259,171 (212)

Quality of Experience and HTTP adaptive streaming : A review of subjective studies [PDF]

open access: yes, 2014
HTTP adaptive streaming technology has become widely spread in multimedia services because of its ability to provide adaptation to characteristics of various viewing devices and dynamic network conditions.
de Simone, F,   +6 more
core   +2 more sources

Context‐Aware Synchronisation of Digital Twins in the Metaverse: Balancing Freshness, Energy and Network Efficiency

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
This study introduces a cloud‐centric digital twin synchronisation framework that leverages TL‐DDQN reinforcement learning, hierarchical federated learning and semantic context awareness to optimise metaverse interactions. The proposed model adapts synchronisation actions based on activity‐aware Age of Information thresholds, achieving an efficient ...
Seyed Mosarreza Mosavisadr   +2 more
wiley   +1 more source

Estimating Video Streaming QoE in the 5G Architecture Using Machine Learning [PDF]

open access: yes, 2019
Compared to earlier mobile network generations, the 5G system architecture has been significantly enhanced by the introduction of network analytics functionalities and ex- tended capabilities of interacting with third party Application Functions (AFs ...
Clarissa Cassales Marquezan   +11 more
core   +1 more source

A TEFSM-based Framework for QoE Evaluation of OTT Services

open access: yesТруды Института системного программирования РАН, 2018
Most of the work related to QoE maps objective variables (QoS-related) into a single one that predicts the quality the user perceives. In this paper we present a new approach to model multimedia OTT services, integrating not only the functional aspects ...
D. Rivera   +4 more
doaj   +1 more source

GeoQoE-Vanet: QoE-Aware Geographic Routing Protocol for Video Streaming over Vehicular Ad-hoc Networks

open access: yesComputers, 2020
Video streaming is one of the challenging issues in vehicular ad-hoc networks (VANETs) due to their highly dynamic topology and frequent connectivity disruptions.
Abdelkader Benmir   +4 more
doaj   +1 more source

A Comprehensive Survey of Adaptive Streaming Over HTTP (DASH) in 5G Networks: Performance Enhancements and Emerging Challenges

open access: yesAdvances in Multimedia, Volume 2026, Issue 1, 2026.
Dynamic adaptive streaming over HTTP (DASH) has emerged as a foundational technology for video delivery over heterogeneous networks, particularly within 5G environments characterized by high bandwidth variability, ultralow‐latency requirements, and dense mobility patterns.
Aref Shaheed   +3 more
wiley   +1 more source

AI-driven 5G network optimization for immersive educational VR/AR applications in mobile learning environments

open access: yesDiscover Internet of Things
The integration of AI-driven 5G network optimization is essential for enabling immersive VR/AR applications in mobile learning environments. These applications require low-latency, high-bandwidth connectivity to enhance student engagement and learning ...
Nyu Long, Weiheng Wang
doaj   +1 more source

6G Wireless Communications Enabled by the Blockchain: Privacy and Middleware Architecture

open access: yesInternational Journal of Distributed Sensor Networks, Volume 2026, Issue 1, 2026.
6G is transformational and brings revolutionary innovations in virtually all sectors, such as healthcare, autonomous systems, and manufacturing, through ultralow latency, massive connection, and far superior computing capabilities than any previous generation.
Moumita Chanda   +4 more
wiley   +1 more source

Modeling of Quality of Experience in No-Reference Model

open access: yesJournal of Telecommunications and Information Technology, 2017
The key objective of no-reference (NR) visual metrics is to predict the end-user experience concerning remotely delivered video content. Rapidly increasing demand for easily accessible, high quality video material makes it crucial for service providers ...
Jakub Nawała   +2 more
doaj   +1 more source

Signal‐Aware Energy Harvesting and Scheduling Framework for Rechargeable Industrial Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, Volume 2026, Issue 1, 2026.
Industrial wireless sensor networks (IWSNs) have to continuously monitor process and transmit signals from the industrial environment with strict energy limitations. The impact of energy depletion–induced signal interruptions is significant on the reliability of tasks and the real‐time industrial operation.
Arunkumar Subramanian   +6 more
wiley   +1 more source

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