295 search results - page 2 / 59 » An approximation algorithm for the wireless gathering proble... |
INFOCOM
2012
IEEE
11 years 7 months ago
2012
IEEE
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...
IROS
2009
IEEE
13 years 11 months ago
2009
IEEE
— We study a path planning problem which arises when multiple robots are used to gather data from stationary devices with wireless communication capabilities. Each device has a g...
ADHOCNOW
2008
Springer
13 years 11 months ago
2008
Springer
Abstract. A wireless ad-hoc network is a collection of transceivers positioned in the plane. Each transceiver is equipped with a limited, nonreplenishable battery charge. The batte...
ALGOSENSORS
2004
Springer
13 years 10 months ago
2004
Springer
We focus on data gathering problems in energy-constrained wireless sensor networks. We study store-and-gather problems where data are locally stored on the sensors before the data ...
AINA
2006
IEEE
13 years 7 months ago
2006
IEEE
In this paper, we study the problem of data gathering in multi-hop wireless sensor networks. To tackle the high degree of channel contention and high probability of packet collisi...