{"title":"Efficient Virtualization of Network Resources in MU-MIMO Systems","authors":"D. E. Zudin, M. V. Lyubogoshchev, E. M. Khorov","doi":"10.1134/s1064226923120215","DOIUrl":null,"url":null,"abstract":"<p><b>Abstract</b>—In this paper, we examine the problem of resource virtualization in 5G wireless networks that employ multiple-access technology using MU-MIMO (Multiple User-Multiple Input Multiple Output). Network resource virtualization is a key approach to allocating network resources in 5G networks while MU‑MIMO complicates the problem of allocating wireless channel resources across virtual subnets, as well as between individual clients. To solve this problem, we use here the DeSlice virtualization architecture and develop a radio resource planning method that takes into account the characteristics of both the resource virtualization problem and MU-MIMO and various types of traffic, including virtual reality application traffic and web traffic. Using simulation, we demonstrate that the developed radio resource planning method significantly improves the quality of service for both types of traffic compared to the standard system. The performance evaluation results demonstrate the effectiveness of the developed method for resource allocation in a MU-MIMO system supporting network resource virtualization technology.</p>","PeriodicalId":50229,"journal":{"name":"Journal of Communications Technology and Electronics","volume":null,"pages":null},"PeriodicalIF":0.4000,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Communications Technology and Electronics","FirstCategoryId":"94","ListUrlMain":"https://doi.org/10.1134/s1064226923120215","RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract—In this paper, we examine the problem of resource virtualization in 5G wireless networks that employ multiple-access technology using MU-MIMO (Multiple User-Multiple Input Multiple Output). Network resource virtualization is a key approach to allocating network resources in 5G networks while MU‑MIMO complicates the problem of allocating wireless channel resources across virtual subnets, as well as between individual clients. To solve this problem, we use here the DeSlice virtualization architecture and develop a radio resource planning method that takes into account the characteristics of both the resource virtualization problem and MU-MIMO and various types of traffic, including virtual reality application traffic and web traffic. Using simulation, we demonstrate that the developed radio resource planning method significantly improves the quality of service for both types of traffic compared to the standard system. The performance evaluation results demonstrate the effectiveness of the developed method for resource allocation in a MU-MIMO system supporting network resource virtualization technology.
期刊介绍:
Journal of Communications Technology and Electronics is a journal that publishes articles on a broad spectrum of theoretical, fundamental, and applied issues of radio engineering, communication, and electron physics. It publishes original articles from the leading scientific and research centers. The journal covers all essential branches of electromagnetics, wave propagation theory, signal processing, transmission lines, telecommunications, physics of semiconductors, and physical processes in electron devices, as well as applications in biology, medicine, microelectronics, nanoelectronics, electron and ion emission, etc.