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» Time-Critical Data Delivery in Wireless Sensor Networks
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CCS
2006
ACM
15 years 8 months ago
TinySeRSync: secure and resilient time synchronization in wireless sensor networks
Accurate and synchronized time is crucial in many sensor network applications due to the need for consistent distributed sensing and coordination. In hostile environments where an...
Kun Sun, Peng Ning, Cliff Wang
141
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ICNP
2009
IEEE
15 years 11 months ago
oCast: Optimal Multicast Routing Protocol for Wireless Sensor Networks
—In this paper, we describe oCast, an energy-optimal multicast routing protocol for wireless sensor networks. The general minimum-energy multicast problem is NP-hard. Intermitten...
Lu Su, Bolin Ding, Yong Yang, Tarek F. Abdelzaher,...
ICDCSW
2009
IEEE
15 years 11 months ago
A Straightforward Path Routing in Wireless Ad Hoc Sensor Networks
Building a “Straightforward” path in wireless ad hoc sensor networks (WASNs) not only avoids wasting energy in detours, but also incurs less interference in other transmission...
Zhen Jiang, Junchao Ma, Wei Lou, Jie Wu
CN
2004
138views more  CN 2004»
15 years 4 months ago
Overhead energy considerations for efficient routing in wireless sensor networks
Energy is the most critical resource in the life of a wireless sensor node. Therefore, its usage must be optimized to maximize the network life. It is known that for higher path l...
E. Ilker Oyman, Cem Ersoy
ISCC
2009
IEEE
152views Communications» more  ISCC 2009»
15 years 11 months ago
Perceptual based voice multi-hop transmission over wireless sensor networks
Abstract—Multimedia applications over wireless sensor networks (WSNs) are rapidly gaining interest by the research community in order to develop new and mission critical services...
M. Petracca, G. Litovsky, A. Rinotti, Marco Tacca,...