Reconfigurable Intelligent Surface Deployment and Orientation in Beyond 5G Multicast Networks

Gianluca Brancati, Ernesto Fontes Pupo, Olga Chukhno, Nadezhda Chukhno, Maurizio Murroni, Giuseppe Araniti

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)
27 Downloads (Pure)

Abstract

As 5G evolves into a unifying connectivity fabric, new capabilities will emerge, enabling and enhancing such services as extended reality (XR), holographic telepresence, and other high-speed immersive experience. These multimedia applications demand strict latency, improved network capacity and coverage, and mobility support. Multicast transmissions, highly directional communications, and reconfigurable intelligent surfaces (RISs), combined with artificial intelligence, are expected to ensure such requirements. We present and solve the optimal RIS deployment and orientation problem for cellular highly-directional multicast connectivity based on the multilevel facility location model. We then develop and test two artificial intelligence alternatives, which offer a close-to-optimal solution with lower computational complexity. Our numerical results demonstrate that optimally deploying RISs enhances the average network throughput and latency of directional multicasting.

Original languageEnglish
Title of host publicationBMSB 2023 - IEEE International Symposium on Broadband Multimedia Systems and Broadcasting 2023
Subtitle of host publicationMultimedia Communications for the Future
PublisherIEEE
ISBN (Electronic)9798350321524
DOIs
Publication statusPublished - 2023
Publication typeA4 Article in conference proceedings
EventIEEE International Symposium on Broadband Multimedia Systems and Broadcasting - Beijing, China
Duration: 14 Jun 202316 Jun 2023

Publication series

NameIEEE International Symposium on Broadband Multimedia Systems and Broadcasting
ISSN (Print)2155-5044
ISSN (Electronic)2155-5052

Conference

ConferenceIEEE International Symposium on Broadband Multimedia Systems and Broadcasting
Country/TerritoryChina
CityBeijing
Period14/06/2316/06/23

Keywords

  • 5G NR
  • beyond 5G
  • cellular networks
  • machine learning
  • multicasting
  • network planning
  • reconfigurable intelligent surfaces

Publication forum classification

  • Publication forum level 1

ASJC Scopus subject areas

  • Computer Graphics and Computer-Aided Design
  • Computer Networks and Communications
  • Computer Science Applications
  • Human-Computer Interaction
  • Electrical and Electronic Engineering
  • Media Technology
  • Communication

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