49 search results - page 2 / 10 » Reliable Greedy Forwarding in Obstacle-Aware Wireless Sensor... |
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
—Connectivity-based routing protocols use the hop count vector to a group of anchors for packet forwarding. Due to the discrete nature of hop count based coordinates, without an ...
APNOMS
2009
Springer
14 years 2 months ago
2009
Springer
Applications in wireless sensor networks (WSNs) experience the routing hole problem. That is, the current node cannot forward to the destination, although it is the closest node, b...
INFOCOM
2007
IEEE
14 years 1 months ago
2007
IEEE
—Providing efficient and reliable communication in wireless sensor networks is a challenging problem. To recover from corrupted packets, previous approaches have tried to use re...
PERCOM
2009
ACM
14 years 2 months ago
2009
ACM
— As sensor networks are deployed over various terrains, the complexity of their topology continues to grow. Voids in networks often cause existing geographic routing algorithms ...
JCO
2006
13 years 7 months ago
2006
The paper addresses the relay node placement problem in two-tiered wireless sensor networks. Given a set of sensor nodes in Euclidean plane, our objective is to place minimum numbe...