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A Distributed Real-Time Transcoding CDN System Design and Performance Simulation Study

Content Delivery Network (CDN) technology is one of the core technologies for performance optimization of mobile WEB applications, but it often encounters bottlenecks in video storage. In this paper, based on studying the basic technical model of distributed real-time transcoding CDN, we propose an...

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Detalles Bibliográficos
Autores principales: Ren, Yuan, Huang, Cheng, Lv, Yongbo, Lv, Wanjun, Zhang, Han
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8915081/
https://www.ncbi.nlm.nih.gov/pubmed/35271092
http://dx.doi.org/10.3390/s22051945
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author Ren, Yuan
Huang, Cheng
Lv, Yongbo
Lv, Wanjun
Zhang, Han
author_facet Ren, Yuan
Huang, Cheng
Lv, Yongbo
Lv, Wanjun
Zhang, Han
author_sort Ren, Yuan
collection PubMed
description Content Delivery Network (CDN) technology is one of the core technologies for performance optimization of mobile WEB applications, but it often encounters bottlenecks in video storage. In this paper, based on studying the basic technical model of distributed real-time transcoding CDN, we propose an overall technical architecture of a distributed real-time transcoding CDN system, present the business process of distributed real-time transcoding CDN resource negotiation in the model, design a resource storage policy model and algorithm, including the hot storage ratio resource storage value evaluation method and storage resource allocation algorithm. Through simulation experiments, we verify the technical efficiency of the distributed real-time transcoding CDN system by simulation experiments.
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spelling pubmed-89150812022-03-12 A Distributed Real-Time Transcoding CDN System Design and Performance Simulation Study Ren, Yuan Huang, Cheng Lv, Yongbo Lv, Wanjun Zhang, Han Sensors (Basel) Article Content Delivery Network (CDN) technology is one of the core technologies for performance optimization of mobile WEB applications, but it often encounters bottlenecks in video storage. In this paper, based on studying the basic technical model of distributed real-time transcoding CDN, we propose an overall technical architecture of a distributed real-time transcoding CDN system, present the business process of distributed real-time transcoding CDN resource negotiation in the model, design a resource storage policy model and algorithm, including the hot storage ratio resource storage value evaluation method and storage resource allocation algorithm. Through simulation experiments, we verify the technical efficiency of the distributed real-time transcoding CDN system by simulation experiments. MDPI 2022-03-02 /pmc/articles/PMC8915081/ /pubmed/35271092 http://dx.doi.org/10.3390/s22051945 Text en © 2022 by the authors. https://creativecommons.org/licenses/by/4.0/Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
spellingShingle Article
Ren, Yuan
Huang, Cheng
Lv, Yongbo
Lv, Wanjun
Zhang, Han
A Distributed Real-Time Transcoding CDN System Design and Performance Simulation Study
title A Distributed Real-Time Transcoding CDN System Design and Performance Simulation Study
title_full A Distributed Real-Time Transcoding CDN System Design and Performance Simulation Study
title_fullStr A Distributed Real-Time Transcoding CDN System Design and Performance Simulation Study
title_full_unstemmed A Distributed Real-Time Transcoding CDN System Design and Performance Simulation Study
title_short A Distributed Real-Time Transcoding CDN System Design and Performance Simulation Study
title_sort distributed real-time transcoding cdn system design and performance simulation study
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8915081/
https://www.ncbi.nlm.nih.gov/pubmed/35271092
http://dx.doi.org/10.3390/s22051945
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