Sciweavers

187 search results - page 26 / 38
» Contention-free MAC protocols for asynchronous wireless sens...
Sort
View
COMSUR
2008
193views more  COMSUR 2008»
13 years 8 months ago
A survey of multimedia streaming in wireless sensor networks
A wireless sensor network with multimedia capabilities typically consists of data sensor nodes, which sense, for instance, sound or motion, and video sensor nodes, which capture v...
Satyajayant Misra, Martin Reisslein, Guoliang Xue
DCOSS
2008
Springer
13 years 10 months ago
An Adaptive and Autonomous Sensor Sampling Frequency Control Scheme for Energy-Efficient Data Acquisition in Wireless Sensor Net
Abstract. Wireless sensor networks are increasingly being used in environmental monitoring applications. Collecting raw data from these networks can lead to excessive energy consum...
Supriyo Chatterjea, Paul J. M. Havinga
VTC
2007
IEEE
161views Communications» more  VTC 2007»
14 years 2 months ago
Early Results on Hydra: A Flexible MAC/PHY Multihop Testbed
— Hydra is a flexible wireless network testbed being developed at UT Austin. Our focus is networks that support multiple wireless hops and where the network, especially the MAC,...
Ketan Mandke, Soon-Hyeok Choi, Gibeom Kim, Robert ...
MOBICOM
2005
ACM
14 years 2 months ago
Challenges: communication through silence in wireless sensor networks
Wireless sensor networks (WSNs) are typically characterized by a limited energy supply at sensor nodes. Hence, energy efficiency is an important issue in the system design and op...
Yujie Zhu, Raghupathy Sivakumar
CSE
2009
IEEE
13 years 11 months ago
Completely Distributed Low Duty Cycle Communication for Long-Living Sensor Networks
A lifetime of several years for wireless sensor nodes can be achieved if their activity period is minimized. This can be done by using low duty cycle protocols. One of the challeng...
Marcin Brzozowski, Hendrik Salomon, Peter Langendo...