A Low-Duty-Cycle and Congestion-Robust Design of Adaptive Wi-Fi 7 Multi-Link Operation Control Over User Side

Wi-Fi 7 has been developed recently to support new applications such as 4K videos and AR/VR, which demand higher network throughput and lower latency. One of its key features, Multi-link Operation (MLO), enables Wi-Fi 7 to utilize multiple carrier frequencies, enhancing throughput and reducing laten...

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Main Authors: Yirong Cheng, Abhishek Sehgal, Kyeong Jin Kim, Neha Dawar, Yuming Zhu
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10819381/
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author Yirong Cheng
Abhishek Sehgal
Kyeong Jin Kim
Neha Dawar
Yuming Zhu
author_facet Yirong Cheng
Abhishek Sehgal
Kyeong Jin Kim
Neha Dawar
Yuming Zhu
author_sort Yirong Cheng
collection DOAJ
description Wi-Fi 7 has been developed recently to support new applications such as 4K videos and AR/VR, which demand higher network throughput and lower latency. One of its key features, Multi-link Operation (MLO), enables Wi-Fi 7 to utilize multiple carrier frequencies, enhancing throughput and reducing latency. Recent research has extensively covered MAC-layer architecture and multi-link channel access algorithm design for MLO implementation, but relatively few studies address the power efficiency problem when MLO is implemented in user devices under dynamic traffic conditions. For user devices, power efficiency is critical due to stricter power budgets, and hence, a minimal radio activation time (i.e., duty cycle) is needed. We have devised an adaptive algorithm that dynamically adjusts MLO configurations based on periodic measurements at the MAC/IP layers. Our simulations using the NS-3 platform demonstrate that our approach maintains MLO’s congestion-resistant throughput advantages while significantly reducing the radio’s duty cycle compared to a static MLO mode. This adaptation makes MLO more feasible for power-sensitive user devices.
format Article
id doaj-art-387537f9b5324f1ea532d80b4442b5c4
institution Kabale University
issn 2169-3536
language English
publishDate 2025-01-01
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spelling doaj-art-387537f9b5324f1ea532d80b4442b5c42025-01-21T00:01:19ZengIEEEIEEE Access2169-35362025-01-0113104121042110.1109/ACCESS.2024.352499910819381A Low-Duty-Cycle and Congestion-Robust Design of Adaptive Wi-Fi 7 Multi-Link Operation Control Over User SideYirong Cheng0https://orcid.org/0000-0002-7049-6924Abhishek Sehgal1https://orcid.org/0000-0001-7128-6438Kyeong Jin Kim2https://orcid.org/0000-0002-1943-8307Neha Dawar3https://orcid.org/0000-0001-9755-9190Yuming Zhu4Department of Electrical and Computer Engineering, Rice University, Houston, TX, USASamsung Research America, Plano, TX, USASamsung Research America, Plano, TX, USASamsung Research America, Plano, TX, USASamsung Research America, Plano, TX, USAWi-Fi 7 has been developed recently to support new applications such as 4K videos and AR/VR, which demand higher network throughput and lower latency. One of its key features, Multi-link Operation (MLO), enables Wi-Fi 7 to utilize multiple carrier frequencies, enhancing throughput and reducing latency. Recent research has extensively covered MAC-layer architecture and multi-link channel access algorithm design for MLO implementation, but relatively few studies address the power efficiency problem when MLO is implemented in user devices under dynamic traffic conditions. For user devices, power efficiency is critical due to stricter power budgets, and hence, a minimal radio activation time (i.e., duty cycle) is needed. We have devised an adaptive algorithm that dynamically adjusts MLO configurations based on periodic measurements at the MAC/IP layers. Our simulations using the NS-3 platform demonstrate that our approach maintains MLO’s congestion-resistant throughput advantages while significantly reducing the radio’s duty cycle compared to a static MLO mode. This adaptation makes MLO more feasible for power-sensitive user devices.https://ieeexplore.ieee.org/document/10819381/IEEE802.11bemulti-link operationpower efficiencyWi-Fi 7
spellingShingle Yirong Cheng
Abhishek Sehgal
Kyeong Jin Kim
Neha Dawar
Yuming Zhu
A Low-Duty-Cycle and Congestion-Robust Design of Adaptive Wi-Fi 7 Multi-Link Operation Control Over User Side
IEEE Access
IEEE802.11be
multi-link operation
power efficiency
Wi-Fi 7
title A Low-Duty-Cycle and Congestion-Robust Design of Adaptive Wi-Fi 7 Multi-Link Operation Control Over User Side
title_full A Low-Duty-Cycle and Congestion-Robust Design of Adaptive Wi-Fi 7 Multi-Link Operation Control Over User Side
title_fullStr A Low-Duty-Cycle and Congestion-Robust Design of Adaptive Wi-Fi 7 Multi-Link Operation Control Over User Side
title_full_unstemmed A Low-Duty-Cycle and Congestion-Robust Design of Adaptive Wi-Fi 7 Multi-Link Operation Control Over User Side
title_short A Low-Duty-Cycle and Congestion-Robust Design of Adaptive Wi-Fi 7 Multi-Link Operation Control Over User Side
title_sort low duty cycle and congestion robust design of adaptive wi fi 7 multi link operation control over user side
topic IEEE802.11be
multi-link operation
power efficiency
Wi-Fi 7
url https://ieeexplore.ieee.org/document/10819381/
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