Sciweavers

204 search results - page 12 / 41
» Bounding Communication Delay in Energy Harvesting Sensor Net...
Sort
View
IPSN
2005
Springer
14 years 2 months ago
Towards optimal sleep scheduling in sensor networks for rare-event detection
— Lifetime maximization is one key element in the design of sensor-network-based surveillance applications. We propose a protocol for node sleep scheduling that guarantees a boun...
Qing Cao, Tarek F. Abdelzaher, Tian He, John A. St...
INFOCOM
2006
IEEE
14 years 2 months ago
Optimal Energy and Delay Tradeoffs for Multi-User Wireless Downlinks
— We consider the fundamental delay tradeoffs for minimizing energy expenditure in a multi-user wireless downlink with randomly varying channels. First, we extend the BerryGallag...
Michael J. Neely
GLOBECOM
2008
IEEE
14 years 3 months ago
A Cross-Layer Solution for Ultrawideband Based Wireless Video Sensor Networks
Abstract—A cross-layer communication protocol called VSNModule is introduced for Wireless Video Sensor Networks based on UltraWideBand (UWB) radio technology at the physical laye...
Luca Campelli, Ian F. Akyildiz, Luigi Fratta, Matt...
AICCSA
2005
IEEE
164views Hardware» more  AICCSA 2005»
14 years 2 months ago
Efficient aggregation of delay-constrained data in wireless sensor networks
Recent years have witnessed a growing interest in the application of wireless sensor networks in unattended environments. Nodes in such applications are equipped with limited ener...
Kemal Akkaya, Mohamed F. Younis, Moustafa Youssef
GLOBECOM
2008
IEEE
14 years 3 months ago
Delay-Energy Tradeoffs in Wireless Ad-Hoc Networks with Partial Channel State Information
Given a wireless network where each link undergoes small-scale (Rayleigh) fading, we consider the problem of routing a message from a source node to a target node while minimizing...
Matthew Brand, Andreas F. Molisch