Sleep Scheduling and Gradient Query in Sensor Networks for Target Monitoring.
Ying GuoZhongwen GuoFeng HongLu HongPublished in: NPC (2009)
Keyphrases
- sensor networks
- communication cost
- environmental monitoring
- wireless sensor networks
- wireless sensor
- data collection
- sensing devices
- data streams
- aggregation queries
- resource constrained
- sensor data
- query processing
- sensor nodes
- database
- data gathering
- energy efficient
- energy consumption
- data aggregation
- real time
- underwater acoustic
- mobile wireless
- monitoring system
- response time
- network connectivity
- energy efficiency
- database queries
- sensor readings
- communication bandwidth
- base station
- energy aware
- data sources
- key management
- image processing algorithms
- data acquisition
- resource allocation
- routing protocol
- visual sensor networks