Results 241 to 250 of about 3,842,952 (321)

Hierarchical Duty-Cycling of Wireless Sensors

2019 28th International Conference on Computer Communication and Networks (ICCCN), 2019
Energy efficiency is critical in many IoT applications with sensors that deliver data over wireless communications. Duty-cycling has been a major method for reducing energy consumption. One popular duty-cycling is MAC duty-cycling where an MCU commands the periodic or adaptive turning on and off of an RF chip.
Yung Yi
exaly   +2 more sources

Impact of Duty Cycling on Opportunistic Communication

IEEE Transactions on Mobile Computing, 2016
A major challenge in mobile wireless devices for opportunistic networks is to decrease the energy consumption. The decrease should not come at a cost of reduced application throughput (i.e., goodput). This work evaluates the potential performance gains for mobile nodes that adopt duty cycling in an opportunistic context.
Sylvia T. Kouyoumdjieva, Gunnar Karlsson
openaire   +2 more sources

Dynamic Voltage and Frequency Scaling and Duty-Cycling for Ultra Low-Power Wireless Sensor Nodes

open access: yesElectronics (Switzerland), 2022
Energy efficiency presents a significant challenge to the reliability of Internet of Things (IoT) services. Wireless Sensor Networks (WSNs) present as an elementary technology of IoT, which has limited resources.
Sabrine Khriji   +2 more
exaly   +2 more sources

Duty cycling in opportunistic networks

Proceedings of the 17th ACM international conference on Modeling, analysis and simulation of wireless and mobile systems, 2014
In opportunistic networks, putting devices in energy saving mode is crucial to preserve their battery, and hence to increase the lifetime of the network and to foster user cooperation. However, a side effect of duty cycling is to reduce the number of usable contacts for delivering messages, thus increasing intercontact times and delays.
Biondi E   +3 more
openaire   +3 more sources

Energy Efficiency Trade-Off Between Duty-Cycling and Wake-Up Radio Techniques in IoT Networks

open access: yesWireless Personal Communications, 2019
Energy consumption has become dominant issue for wireless internet of things (IoT) networks with battery-powered nodes. The prevailing mechanism allowing to reduce energy consumption is duty-cycling. In this technique the node sleeps most of the time and
Adam Kozłowski, Janusz Sosnowski
exaly   +2 more sources

Concurrent Low-power Listening: A New Design Paradigm for Duty-cycling Communication

ACM Trans. Sens. Networks, 2022
In this article, we explore a new design paradigm of duty-cycling mechanism that supports low-power devices to fully turn channel contention into transmission opportunities. To achieve this goal, we propose Concurrent Low-power Listening (CLPL) to enable
Daibo Liu   +5 more
semanticscholar   +1 more source

A Reconfigurable DC-DC Converter for Maximum Thermoelectric Energy Harvesting in a Battery-Powered Duty-Cycling Wireless Sensor Node

IEEE Journal of Solid-State Circuits, 2022
This paper presents a reconfigurable dc–dc converter for maximum thermoelectric generator (TEG) energy harvesting in a battery-powered duty-cycling wireless sensor node.
Young-Seok Noh   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy