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ICPADS
2008
IEEE
14 years 2 months ago
Response Time Constrained Top-k Query Evaluation in Sensor Networks
Existing solutions for top-k queries in wireless sensor networks mainly focused on energy efficiency and little attention has been paid to the response time to answer a top-k que...
Weifa Liang, Baichen Chen, Jeffrey Xu Yu
ICIP
2000
IEEE
14 years 9 months ago
Efficient Image and Channel Coding for Wireless Packet Networks
We combine multiple description (MD) quantization, entropy coding, and data partitioning to improve the error resiliency of images over varying packet loss channels. Our proposed ...
P. Greg Sherwood, Xiaodong Tian, Kenneth Zeger
ICRA
2007
IEEE
138views Robotics» more  ICRA 2007»
14 years 2 months ago
Adaptive Embedded Roadmaps For Sensor Networks
Abstract— In this paper, we propose a new approach to wireless sensor network assisted navigation while avoiding moving dangers. Our approach relies on an embedded roadmap in the...
Gazihan Alankus, Nuzhet Atay, Chenyang Lu, O. Bur&...
COMSWARE
2007
IEEE
14 years 2 months ago
Disruption-Tolerant Link-level Mechanisms for Extreme Wireless Network Environments
— Wireless links pose significant challenges in terms of achievable goodput and residual loss-rate. Our recent enhancements, called LT-TCP make TCP loss-tolerant in heavy/bursty...
Vijaynarayanan Subramanian, K. K. Ramakrishnan, Sh...
VTC
2008
IEEE
239views Communications» more  VTC 2008»
14 years 2 months ago
Cross-Layer and Path Priority Scheduling Based Real-Time Video Communications over Wireless Sensor Networks
—This paper addresses the problem of real-time video streaming over a bandwidth and energy constrained wireless sensor network (WSN). Considering the compressed video bit stream ...
Min Chen, Victor C. M. Leung, Shiwen Mao, Ming Li