Results 11 to 20 of about 1,062,298 (231)

A Negotiation-Based TDMA Scheduling with Consecutive Slots Assignment for Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2014
TDMA protocols are recognized to save energy consumption by avoiding unnecessary idle listening and communication collision. As sensor nodes are usually equipped with limited resource supply, they are thus desirable to improve network capacity and energy
Bo Zeng, Yabo Dong, Zhidan Liu
doaj   +2 more sources

TDMA scheduling problem avoiding interference in multi-hop wireless sensor networks

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2016
In this paper, we consider a multi-hop sensor network, where the network topology is a tree, TDMA (time division multiple access) is employed as medium access control, and all data generated at sensor nodes are delivered to a sink node (the base station)
Mihiro SASAKI   +3 more
doaj   +2 more sources

Deterministic Scheduling for Energy Efficient and Reliable Communication in Heterogeneous Sensing Environments in Industrial Wireless Sensor Networks [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2017
The present-day industries incorporate many applications, and complex processes, hence, a large number of sensors with dissimilar process deadlines and sensor update frequencies will be in place.
Mohsin Raza   +3 more
doaj   +5 more sources

Energy efficient UAV-assisted two layer hierarchical bit-mapping access based MAC protocol [PDF]

open access: yesScientific Reports
Reliable and efficient medium access control (MAC) protocols are crucial for energy-efficient data communication and effective resource utilization in Wireless Sensor Networks (WSNs).
Dattaprasad Narayan Golatkar   +5 more
doaj   +2 more sources

Energy-efficient priority encoding strategies using machine learning based hybrid MAC protocol for wireless sensor networks [PDF]

open access: yesScientific Reports
In the present work, a Priority-Aware Periodic Hybrid MAC protocol ( $$Pa^2HMAC$$ ) is proposed to achieve intelligent, energy-efficient, and priority-based data transmission in Wireless Sensor Networks (WSNs).
Nasser S. Albalawi   +4 more
doaj   +2 more sources

Downlink TDMA Scheduling for IRS-aided Communications with Block-Static Constraints [PDF]

open access: yesIEEE Wireless Communications and Networking Conference, 2023
Intelligent reflecting surfaces (IRSs) are being studied as possible low-cost energy-efficient alternatives to active relays, with the goal of improving coverage in millimeter wave (mmWave) and terahertz (THz) network deployments.
A. Rech   +7 more
semanticscholar   +1 more source

TDMA-based user scheduling policies for federated learning

open access: yesTongxin xuebao, 2021
To improve the communication efficiency in FL (federated learning), for the scenario with heterogeneous edge user's computing capacity and channel state, a class of time division multiple access (TDMA) based user scheduling policies were proposed for FL ...
Meixia TAO   +3 more
doaj   +3 more sources

Deadline-Aware TDMA Scheduling for Multihop Networks Using Reinforcement Learning

open access: yes2021 IFIP Networking Conference (IFIP Networking), 2021
Time division multiple access (TDMA) is the medium access control strategy of choice for multihop networks with deterministic delay guarantee requirements. As such, many Internet of Things applications use protocols based on time division multiple access.
Shanti Chilukuri   +3 more
semanticscholar   +1 more source

A Dynamic Distributed Multi-Channel TDMA Slot Management Protocol for Ad Hoc Networks

open access: yesIEEE Access, 2021
With the emergence of new technologies and standards for wireless communications and an increase in application and user requirements, the number and density of deployed wireless ad hoc networks is increasing.
Irfan Jabandzic   +5 more
doaj   +1 more source

Median Access Control Protocols for Sensor Data Collection: A Review

open access: yesIEEE Access, 2020
Median Access Control (MAC) protocols are designed to mitigate collisions and enhance the energy efficiency for sensor data collection. This paper reviews two basic categories of MAC protocols.
Wenbo Zhao, Yifan Li, Bo Yan, Luping Xu
doaj   +1 more source

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