172 search results - page 23 / 35 » Improved Approximation Algorithms for Maximum Lifetime Probl... |
IJWMC
2010
13 years 4 months ago
2010
Coverage, fault tolerance and power consumption constraints make optimal placement of mobile sensors or other mobile agents a hard problem. We have developed a model for describin...
INFOCOM
2006
IEEE
14 years 1 months ago
2006
IEEE
Abstract— Sensors typically use wireless transmitters to communicate with each other. However, sensors may be located in a way that they cannot even form a connected network (e.g...
MOBIHOC
2009
ACM
14 years 8 months ago
2009
ACM
Wireless mesh networks (WMN) are finding increasing usage in city-wide deployments for providing network connectivity. Mesh routers in WMNs typically use multiple wireless channel...
DIALM
2008
ACM
13 years 9 months ago
2008
ACM
In opportunistic forwarding, a node randomly relays packets to one of its neighbors based on local information, without the knowledge of global topology. Each intermediate node co...
ICANNGA
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. In wireless sensor networks where sensors are geographically deployed in 3D spaces, a mobile robot is required to travel to each sensor in order to download the data. The...