A novel machine learning-based handover scheme for hybrid LiFi and WiFi networks

Combining the high area spectrum efficiency of light fidelity (LiFi) and the ubiquitous coverage of wireless fidelity (WiFi), hybrid LiFi and WiFi networks have drawn increasing research attention. Meanwhile, the handover issue in hybrid networks becomes a hotspot since the coverage areas of LiFi an...

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Bibliographic Details
Main Authors: Wu, X, O'Brien, D
Format: Conference item
Language:English
Published: IEEE 2021
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author Wu, X
O'Brien, D
author_facet Wu, X
O'Brien, D
author_sort Wu, X
collection OXFORD
description Combining the high area spectrum efficiency of light fidelity (LiFi) and the ubiquitous coverage of wireless fidelity (WiFi), hybrid LiFi and WiFi networks have drawn increasing research attention. Meanwhile, the handover issue in hybrid networks becomes a hotspot since the coverage areas of LiFi and WiFi overlap each other. In addition, LiFi may cause frequent handovers for fast-moving users, while WiFi is susceptible to traffic overload. Consequently, the selection between LiFi and WiFi becomes a tricky problem. In this paper we propose a novel handover scheme, which adopts a dynamic coefficient via machine learning to adjust the selection preference between LiFi and WiFi. The new method balances channel quality, resource availability and user mobility to make handover decisions. Results show that compared to the received signal strength (RSS)-based and trajectory-based handover methods, the proposed scheme can improve the user’s throughput by up to 260% and 50%, respectively.
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spelling oxford-uuid:ae33a68a-35d8-45f4-badb-07c130ae8f8a2022-03-27T03:41:02ZA novel machine learning-based handover scheme for hybrid LiFi and WiFi networksConference itemhttp://purl.org/coar/resource_type/c_5794uuid:ae33a68a-35d8-45f4-badb-07c130ae8f8aEnglishSymplectic ElementsIEEE2021Wu, XO'Brien, DCombining the high area spectrum efficiency of light fidelity (LiFi) and the ubiquitous coverage of wireless fidelity (WiFi), hybrid LiFi and WiFi networks have drawn increasing research attention. Meanwhile, the handover issue in hybrid networks becomes a hotspot since the coverage areas of LiFi and WiFi overlap each other. In addition, LiFi may cause frequent handovers for fast-moving users, while WiFi is susceptible to traffic overload. Consequently, the selection between LiFi and WiFi becomes a tricky problem. In this paper we propose a novel handover scheme, which adopts a dynamic coefficient via machine learning to adjust the selection preference between LiFi and WiFi. The new method balances channel quality, resource availability and user mobility to make handover decisions. Results show that compared to the received signal strength (RSS)-based and trajectory-based handover methods, the proposed scheme can improve the user’s throughput by up to 260% and 50%, respectively.
spellingShingle Wu, X
O'Brien, D
A novel machine learning-based handover scheme for hybrid LiFi and WiFi networks
title A novel machine learning-based handover scheme for hybrid LiFi and WiFi networks
title_full A novel machine learning-based handover scheme for hybrid LiFi and WiFi networks
title_fullStr A novel machine learning-based handover scheme for hybrid LiFi and WiFi networks
title_full_unstemmed A novel machine learning-based handover scheme for hybrid LiFi and WiFi networks
title_short A novel machine learning-based handover scheme for hybrid LiFi and WiFi networks
title_sort novel machine learning based handover scheme for hybrid lifi and wifi networks
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