The Ubiquitous sensor network (USN) node is required to operate for several months with limited system resources such as memory and power. The typical USN node is in the active state for less than 1% of its several month lifetime and waits in the inactive state for the remaining 99% of its lifetime. This paper suggests a power adjustment dual priority scheduler (PA-DPS) that offers low power consumption while meeting the USN requirements by estimating power consumption in the USN node. PA-DPS has been designed based on the event-driven approach and the dual-priority scheduling structure, which has been conventionally suggested in the real-time system field. From experimental results, PA-DPS reduced the inactive mode current up to 40% under the 1% duty cycle.
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Dong-Sun KIM, Taeo HWANG, Seung-Yerl LEE, Kwang-Ho WON, Byung-Soo KIM, Seong-Dong KIM, Duck-Jin CHUNG, "Dual Priority Scheduling Based on Power Adjustment Context Switching for Ubiquitous Sensor Network" in IEICE TRANSACTIONS on Communications,
vol. E90-B, no. 12, pp. 3419-3425, December 2007, doi: 10.1093/ietcom/e90-b.12.3419.
Abstract: The Ubiquitous sensor network (USN) node is required to operate for several months with limited system resources such as memory and power. The typical USN node is in the active state for less than 1% of its several month lifetime and waits in the inactive state for the remaining 99% of its lifetime. This paper suggests a power adjustment dual priority scheduler (PA-DPS) that offers low power consumption while meeting the USN requirements by estimating power consumption in the USN node. PA-DPS has been designed based on the event-driven approach and the dual-priority scheduling structure, which has been conventionally suggested in the real-time system field. From experimental results, PA-DPS reduced the inactive mode current up to 40% under the 1% duty cycle.
URL: https://globals.ieice.org/en_transactions/communications/10.1093/ietcom/e90-b.12.3419/_p
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@ARTICLE{e90-b_12_3419,
author={Dong-Sun KIM, Taeo HWANG, Seung-Yerl LEE, Kwang-Ho WON, Byung-Soo KIM, Seong-Dong KIM, Duck-Jin CHUNG, },
journal={IEICE TRANSACTIONS on Communications},
title={Dual Priority Scheduling Based on Power Adjustment Context Switching for Ubiquitous Sensor Network},
year={2007},
volume={E90-B},
number={12},
pages={3419-3425},
abstract={The Ubiquitous sensor network (USN) node is required to operate for several months with limited system resources such as memory and power. The typical USN node is in the active state for less than 1% of its several month lifetime and waits in the inactive state for the remaining 99% of its lifetime. This paper suggests a power adjustment dual priority scheduler (PA-DPS) that offers low power consumption while meeting the USN requirements by estimating power consumption in the USN node. PA-DPS has been designed based on the event-driven approach and the dual-priority scheduling structure, which has been conventionally suggested in the real-time system field. From experimental results, PA-DPS reduced the inactive mode current up to 40% under the 1% duty cycle.},
keywords={},
doi={10.1093/ietcom/e90-b.12.3419},
ISSN={1745-1345},
month={December},}
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TY - JOUR
TI - Dual Priority Scheduling Based on Power Adjustment Context Switching for Ubiquitous Sensor Network
T2 - IEICE TRANSACTIONS on Communications
SP - 3419
EP - 3425
AU - Dong-Sun KIM
AU - Taeo HWANG
AU - Seung-Yerl LEE
AU - Kwang-Ho WON
AU - Byung-Soo KIM
AU - Seong-Dong KIM
AU - Duck-Jin CHUNG
PY - 2007
DO - 10.1093/ietcom/e90-b.12.3419
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E90-B
IS - 12
JA - IEICE TRANSACTIONS on Communications
Y1 - December 2007
AB - The Ubiquitous sensor network (USN) node is required to operate for several months with limited system resources such as memory and power. The typical USN node is in the active state for less than 1% of its several month lifetime and waits in the inactive state for the remaining 99% of its lifetime. This paper suggests a power adjustment dual priority scheduler (PA-DPS) that offers low power consumption while meeting the USN requirements by estimating power consumption in the USN node. PA-DPS has been designed based on the event-driven approach and the dual-priority scheduling structure, which has been conventionally suggested in the real-time system field. From experimental results, PA-DPS reduced the inactive mode current up to 40% under the 1% duty cycle.
ER -