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SENSYS
2005
ACM
13 years 11 months ago
Estimating clock uncertainty for efficient duty-cycling in sensor networks
Radio duty cycling has received significant attention in sensor networking literature, particularly in the form of protocols for medium access control and topology management. Whi...
Saurabh Ganeriwal, Deepak Ganesan, Hohyun Shim, Vl...
MOBIQUITOUS
2007
IEEE
14 years 7 days ago
Optimal Relay Node Fault Recovery
—Topology control problems are concerned with the assignment of power levels to the nodes of an ad-hoc network so as to maintain a specified network topology while minimizing th...
Fei Che, Liang Zhao, Errol L. Lloyd
GLOBECOM
2006
IEEE
14 years 1 days ago
Progressive Accumulative Routing in Wireless Networks
This paper considers a sensor network where relay nodes cooperate in order to minimize the total energy consumption for the unicast transmission of a message from a single source ...
Raymond Yim, Neelesh B. Mehta, Andreas F. Molisch,...
ICWN
2008
13 years 7 months ago
Progressive Content-Sensitive Data Retrieval in Sensor Networks
: Problem statement: For a sensor network comprising autonomous and self-organizing data sources, efficient similarity-based search for semantic-rich resources (such as video data)...
Bo Yang, Mareboyana Manohar, Shaoying Kou
ICC
2007
IEEE
185views Communications» more  ICC 2007»
14 years 9 days ago
Maximal Lifetime Rate and Power Allocation for Sensor Networks with Data Distortion Constraints
— We address a lifetime maximization problem for a single-hop wireless sensor network where multiple sensors encode and communicate their measurements of a Gaussian random source...
James C. F. Li, Subhrakanti Dey, Jamie S. Evans