Dense Deployment of LoRa Networks: Expectations and Limits of Channel Activity Detection and Capture Effect for Radio Channel Access [PDF]
Sensors, 2021 With worldwide deployment of LoRa/LoRaWAN LPWAN networks in a large variety of applications, it is crucial to improve the robustness of LoRa channel access which is largely ALOHA-like to support environments with higher node density.
Congduc Pham, Muhammad Ehsan
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Multi-Link Operation with Enhanced Synchronous Channel Access in IEEE 802.11be Wireless LANs: Coexistence Issue and Solutions [PDF]
Sensors, 2021 Multi-link operation is a new feature of IEEE 802.11be Extremely High Throughput (EHT) that enables the utilization of multiple links using individual frequency channels to transmit and receive between EHT devices.
Wisnu Murti, Ji-Hoon Yun
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Towards LoRaWAN without Data Loss: Studying the Performance of Different Channel Access Approaches [PDF]
Sensors, 2022 The Long Range Wide Area Network (LoRaWAN) is one of the fastest growing Internet of Things (IoT) access protocols. It operates in the license free 868 MHz band and gives everyone the possibility to create their own small sensor networks. The drawback of
Frank Loh, Noah Mehling, Tobias Hoßfeld
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The Gaussian Multiple Access Diamond Channel [PDF]
IEEE Transactions on Information Theory, 2015 In this paper, we study the capacity of the diamond channel. We focus on the special case where the channel between the source node and the two relay nodes are two separate links with finite capacities and the link from the two relay nodes to the ...
Wei Kang, Nan Liu
exaly +5 more sources
A deep-learning-based MAC for integrating channel access, rate adaptation, and channel switch
Digital Communications and NetworksWith increasing density and heterogeneity in unlicensed wireless networks, traditional MAC protocols, such as Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) in Wi-Fi networks, are experiencing performance degradation. This is manifested
Jiantao Xin +4 more
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CFX: Contention-Free Channel Access for IEEE 802.11ax [PDF]
Sensors, 2022 Orthogonal frequency-division multiple access (OFDMA) has attracted great attention as a key technology for uplink enhancement for Wi-Fi, since it can effectively reduce network congestion and channel access delay.
Kyu-haeng Lee, Daehee Kim
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IEEE Access, 2022 Native support for multi-link operation is a key novelty of the future Wi-Fi 7 technology defined by the IEEE 802.11be standard, which is currently under development.
Nikolay Korolev +4 more
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Distributed Channel Access, Relay Selection and Time Assignment for QoE-Aware Relay Networks
IEEE Access, 2018 In this paper, we tackle the comprehensive problem jointing channel access, relay selection, and available time assignment for distributed relay networks which includes multiple source nodes and relay nodes.
Jianjun Jing +6 more
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Dynamic Channel Access and Power Control in Wireless Interference Networks via Multi-Agent Deep Reinforcement Learning [PDF]
IEEE Transactions on Vehicular Technology, 2021 Due to the scarcity in the wireless spectrum and limited energy resources especially in mobile applications, efficient resource allocation strategies are critical in wireless networks. Motivated by the recent advances in deep reinforcement learning (DRL),
Ziyang Lu, Chen Zhong, M. C. Gursoy
semanticscholar +1 more source
An Intelligent Access Channel Algorithm Based on Distributed Double Q Learning
Applied Sciences, 2022 Aiming at the problem of mutual interference between nodes and external malicious jamming in wireless communication networks, this paper proposes an intelligent communication anti-jamming algorithm based on distributed double Q-learning.
Guoliang Zhang +3 more
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