1061 search results - page 42 / 213 » Voice over Sensor Networks |
ISCAS
2003
IEEE
14 years 1 months ago
2003
IEEE
The lifetime of wireless sensor network is crucial, since autonomous operation must be guaranteed over an extended period. As all the sensor data has to be forwarded to an observe...
ICDE
2007
IEEE
14 years 9 months ago
2007
IEEE
We present the design of Scoop, a system for indexing and querying stored data in sensor networks. Scoop works by collecting statistics about the rate of queries and distribution ...
TPDS
2008
13 years 8 months ago
2008
Communication is a primary source of energy consumption in wireless sensor networks. Due to resource constraints, the sensor nodes may not have enough energy to report every readin...
PERCOM
2005
ACM
14 years 7 months ago
2005
ACM
We propose a hybrid model to alleviate the notorious problem of premature battery depletion in sensor networks: in a first stage, simple sensors are deployed over an area of inter...
ALGOSENSORS
2009
Springer
14 years 24 days ago
2009
Springer
This paper concerns sensor network key distribution schemes (KDS) based on symmetric-key techniques. We analyze the problem of active attacks against such schemes. By active attack...