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GLOBECOM
2008
IEEE
14 years 3 months ago
Multi-Cluster Multi-Parent Wake-Up Scheduling in Delay-Sensitive Wireless Sensor Networks
—Immediate notification of urgent but rare events and delivery of time sensitive actuation commands appear in many practical wireless sensor and actuator network applications. M...
Huang Lee, Abtin Keshavarzian, Hamid K. Aghajan
ICASSP
2010
IEEE
13 years 9 months ago
Ranging energy optimization for robust sensor positioning with collaborative anchors
We propose a sensor positioning scheme for a wireless sensor network consisting of beacons as well as collaborative anchors (CA) to help sensors within a prescribed service area t...
Tao Wang, Geert Leus
INFOCOM
2007
IEEE
14 years 3 months ago
Near-Optimal Data Dissemination Policies for Multi-Channel, Single Radio Wireless Sensor Networks
Abstract—We analyze the performance limits of data dissemination with multi-channel, single radio sensors. We formulate the problem of minimizing the average delay of data dissem...
David Starobinski, Weiyao Xiao, Xiangping Qin, Ari...
ICC
2009
IEEE
178views Communications» more  ICC 2009»
14 years 3 months ago
An Energy-Efficient Cooperative SIMO Transmission Scheme for Wireless Sensor Networks
—This paper presents a cooperative single-input multiple-output (SIMO) transmission scheme for wireless sensor networks (WSNs), where the number of antennas and the constellation...
Chin-Liang Wang, Yan-Wun Huang, Yu-Chih Huang
GLOBECOM
2008
IEEE
14 years 3 months ago
Duty-Cycle Optimization in Unslotted 802.15.4 Wireless Sensor Networks
—We present a novel approach for minimizing the energy consumption of medium access control (MAC) protocols developed for duty-cycled wireless sensor networks (WSN) for the unslo...
Sinem Coleri Ergen, Carlo Fischione, Dimitri Maran...