Browsing Computer Science & Engineering by Subject "Quality of service"
Now showing items 21-34 of 34
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ONSRA: An Optimal Network Selection and Resource Allocation Framework in multi-RAT Systems
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)The rapid production of mobile and wearable devices along with the wireless applications boom is continuing to evolve everyday. This motivates network operators to integrate and exploit wireless spectrum across multiple ... -
Optimal resource allocation for green and clustered video sensor networks
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)Wireless video sensor networks (WVSNs) are opening the door for many applications, such as industrial surveillance, environmental tracking, border security, and infrastructure health monitoring. In WVSN, energy conservation ... -
Performance analysis of data intensive cloud systems based on data management and replication: a survey
( Springer New York LLC , 2016 , Article)As we delve deeper into the ‘Digital Age’, we witness an explosive growth in the volume, velocity, and variety of the data available on the Internet. For example, in 2012 about 2.5 quintillion bytes of data was created on ... -
Power control and group proportional fairness for frequency domain resource allocation in L-SC-FDMA based LTE uplink
( Kluwer Academic Publishers , 2015 , Article)Resource allocation in Long Term Evaluation (LTE) uplink is challenging because of two reasons: (1) it requires contiguous resource block allocation and (2) high complexity due to per user based power allocation among ... -
Power-optimal feedback-based random spectrum access for an energy harvesting cognitive user
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In this paper, we study and analyze cognitive radio networks in which secondary users (SUs) are equipped with energy harvesting (EH) capability. We design a random spectrum sensing and access protocol for the SU that ... -
QoE-Aware Resource Allocation for Crowdsourced Live Streaming: A Machine Learning Approach
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Driven by the tremendous technological advancement of personal devices and the prevalence of wireless mobile network accesses, the world has witnessed an explosion in crowdsourced live streaming. Ensuring a better viewers ... -
QoS optimization for cloud service composition based on economic model
( Springer Verlag , 2015 , Conference Paper)Cloud service composition is usually long term based and economically driven. Services in cloud computing can be categorized into two groups: Application services and Computing Services. Compositions in the application ... -
QoS provision for vehicle big data by parallel transmission based on heterogeneous network characteristics prediction
( Academic Press Inc. , 2022 , Article)Multipath parallel transmission has become an important research direction to improve big data transmission efficiency of connected vehicles. However, due to the heterogeneity and time-varying characteristics of parallel ... -
Qualitative economic model for long-term IaaS composition
( Springer Verlag , 2016 , Conference Paper)We propose a new qualitative economic model based optimization approach to compose an optimal set of infrastructure service requests over a long-term period. The economic model is represented as a temporal CP-Net to capture ... -
Rational Contracts: Data-driven Service Provisioning in Blockchain-powered Systems
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)Smart Contracts (SCs), which are software programs that run on blockchain platforms, provide appealing security guarantees characterized by decentralized, autonomous, and verifiable execution. On the other hand, Service ... -
SsHealth: Toward secure, blockchain-enabled healthcare systems
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)The future of healthcare systems is being shaped by incorporating emerged technological innovations to drive new models for patient care. By acquiring, integrating, analyzing, and exchanging medical data at different system ... -
Towards a Comprehensive Study of Fatigue Deducing Techniques for Evaluating the Quality of Experience of Haptic-Visual Applications
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)With the advancement of cellular communications and the achievement of 5th Generation (5G) mobile networks, a new class of multimedia systems, refereed to as the Tactile Internet, is becoming more prominent. Consequently, ... -
Towards a Distributed Quality of Service Handler for Multimedia Presentations
( OMICS International , 2013 , Article)Distributed multimedia presentation, involving different media objects on different servers, must strictly follow its defined temporal scenario. Out of synchronization is a fundamental problem in case of distributed ... -
Transcoding resources forecasting and reservation for crowdsourced live streaming
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)During the last decade, empowered by the technological advances of mobile devices and the revolution of wireless mobile network access, crowdsourced live streaming has become more popular. Ensuring a stable high-quality ...