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TON
2008
159views more  TON 2008»
13 years 7 months ago
Optimizing lifetime for continuous data aggregation with precision guarantees in wireless sensor networks
This paper exploits the tradeoff between data quality and energy consumption to extend the lifetime of wireless sensor networks. To obtain an aggregate form of sensor data with pre...
Xueyan Tang, Jianliang Xu
SENSYS
2006
ACM
14 years 1 months ago
Data compression algorithms for energy-constrained devices in delay tolerant networks
Sensor networks are fundamentally constrained by the difficulty and energy expense of delivering information from sensors to sink. Our work has focused on garnering additional si...
Christopher M. Sadler, Margaret Martonosi
TMC
2010
142views more  TMC 2010»
13 years 5 months ago
DGRAM: A Delay Guaranteed Routing and MAC Protocol for Wireless Sensor Networks
This paper presents an integrated MAC and routing protocol called Delay Guaranteed Routing and MAC (DGRAM) for delay sensitive wireless sensor network (WSN) applications. DGRAM is...
Shanti Chilukuri, Anirudha Sahoo
JNW
2006
148views more  JNW 2006»
13 years 7 months ago
An Energy Efficient Approach to Dynamic Coverage in Wireless Sensor Networks
Tracking of mobile targets is an important application of sensor networks. This is a non-trivial problem as the increased accuracy of tracking results in an overall reduction in th...
Mohamed Khalil Watfa, Sesh Commuri
MOBIHOC
2008
ACM
14 years 7 months ago
Energy efficient multi-path communication for time-critical applications in underwater sensor networks
Due to the long propagation delay and high error rate of acoustic channels, it is very challenging to provide reliable data transfer for time-critical applications in an energy-ef...
Zhong Zhou, Jun-Hong Cui