Integrated Communication and Positioning for IRS-Assisted LiFi Networks

Juncheng Li, Yifan Huang, Shenjie Huang, Iman Tavakkolnia, Harald Haas, Majid Safari

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

3 Citations (Scopus)

Abstract

Light-fidelity (LiFi) is a networked optical wireless communication (OWC) solution to achieve high-speed mobile communications. To address the misalignment challenges encountered in laser-based LiFi, this study introduces an innovative full-coverage indoor LiFi system with integrated communication and positioning capabilities, leveraging intelligent reflected surfaces (IRSs). By design, the proposed system ensures successful wireless downlink connectivity, irrespective of the user's random location and orientation status. An algorithm is developed to ascertain the optimal deployment of both access points (APs) and IRS layers. Moreover, this study introduces a machine learning (ML)-based OWC positioning approach designed to enhance the accuracy of the user positioning, thereby effectively boosting the performance of the IRS-assisted communication system. Numerical results demonstrate the superiority of the proposed positioning approach over traditional methods in terms of average data rate.
Original languageEnglish
Title of host publication2024 IEEE Wireless Communications and Networking Conference, WCNC 2024 - Proceedings
Place of PublicationPiscataway, NJ
PublisherIEEE
ISBN (Electronic)9798350303582
ISBN (Print)979-8-3503-0359-9
DOIs
Publication statusPublished - 3 Jul 2024
Event2024 IEEE Wireless Communications and Networking Conference (WCNC) - Dubai, United Arab Emirates
Duration: 21 Apr 202424 Apr 2024

Publication series

NameIEEE Wireless Communications and Networking Conference, WCNC
ISSN (Print)1525-3511

Conference

Conference2024 IEEE Wireless Communications and Networking Conference (WCNC)
Country/TerritoryUnited Arab Emirates
CityDubai
Period21/04/2424/04/24

Funding

This work was supported by Engineering and Physical Sciences Research Council (EPSRC) under Grant EP/S016570/1 (TOWS).

Keywords

  • wireless communication
  • machine learning algorithms
  • surface emitting lasers
  • optical fiber networks
  • light fidelity
  • mobile communication
  • downlink

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