TDMA-Based Dual-Mode Communication for Mobile Wireless Sensor Networks

Small highly mobile robots, and in particular micro air vehicles (MAVs), are well suited to the task of exploring unknown indoor environments such as buildings and caves. Such a task imposes a number of requirements on the underlying communication infrastructure, with differing goals during various...

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Main Authors: Ankur Mehta, Branko Kerkez, Steven D. Glaser, Kristofer S. J. Pister
Format: Article
Language:English
Published: MDPI AG 2012-11-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/12/12/16194
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author Ankur Mehta
Branko Kerkez
Steven D. Glaser
Kristofer S. J. Pister
author_facet Ankur Mehta
Branko Kerkez
Steven D. Glaser
Kristofer S. J. Pister
author_sort Ankur Mehta
collection DOAJ
description Small highly mobile robots, and in particular micro air vehicles (MAVs), are well suited to the task of exploring unknown indoor environments such as buildings and caves. Such a task imposes a number of requirements on the underlying communication infrastructure, with differing goals during various stages of the mission. This work addresses those requirements with a hybrid communications infrastructure consisting of a stationary mesh network along with the mobile nodes. The combined network operates in two independent modes, coupling a highly efficient, low duty cycle, low throughput mode for routing and persistent sensing with a burst mode for high data rate communication. By strategically distributing available frequency channels between the mobile agents and the stationary nodes, the overall network provides reliable long-term communication paths while maximizing data throughput when needed.
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spelling doaj.art-4a1d098b94f04066952a082a0ac9e8d02022-12-22T02:22:14ZengMDPI AGSensors1424-82202012-11-011212161941621010.3390/s121216194TDMA-Based Dual-Mode Communication for Mobile Wireless Sensor NetworksAnkur MehtaBranko KerkezSteven D. GlaserKristofer S. J. PisterSmall highly mobile robots, and in particular micro air vehicles (MAVs), are well suited to the task of exploring unknown indoor environments such as buildings and caves. Such a task imposes a number of requirements on the underlying communication infrastructure, with differing goals during various stages of the mission. This work addresses those requirements with a hybrid communications infrastructure consisting of a stationary mesh network along with the mobile nodes. The combined network operates in two independent modes, coupling a highly efficient, low duty cycle, low throughput mode for routing and persistent sensing with a burst mode for high data rate communication. By strategically distributing available frequency channels between the mobile agents and the stationary nodes, the overall network provides reliable long-term communication paths while maximizing data throughput when needed.http://www.mdpi.com/1424-8220/12/12/16194mobile wireless sensor networksWSNMAVTDMAIEEE 802.15.4
spellingShingle Ankur Mehta
Branko Kerkez
Steven D. Glaser
Kristofer S. J. Pister
TDMA-Based Dual-Mode Communication for Mobile Wireless Sensor Networks
Sensors
mobile wireless sensor networks
WSN
MAV
TDMA
IEEE 802.15.4
title TDMA-Based Dual-Mode Communication for Mobile Wireless Sensor Networks
title_full TDMA-Based Dual-Mode Communication for Mobile Wireless Sensor Networks
title_fullStr TDMA-Based Dual-Mode Communication for Mobile Wireless Sensor Networks
title_full_unstemmed TDMA-Based Dual-Mode Communication for Mobile Wireless Sensor Networks
title_short TDMA-Based Dual-Mode Communication for Mobile Wireless Sensor Networks
title_sort tdma based dual mode communication for mobile wireless sensor networks
topic mobile wireless sensor networks
WSN
MAV
TDMA
IEEE 802.15.4
url http://www.mdpi.com/1424-8220/12/12/16194
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AT kristofersjpister tdmabaseddualmodecommunicationformobilewirelesssensornetworks