104 search results - page 20 / 21 » Two-Phased Approximation Algorithms for Minimum CDS in Wirel... |
ISPAN
2005
IEEE
13 years 11 months ago
2005
IEEE
We present QoS Geometric Broadcast Protocol (QoSGBP), a novel broadcasting protocol for heterogeneous wireless ad hoc and sensor networks. While broadcasting is a very energy-expe...
INFOCOM
2006
IEEE
13 years 11 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...
JSAC
2007
13 years 5 months ago
2007
Abstract— Cooperative diversity facilitates spatio-temporal communications without requiring the deployment of physical antenna arrays. While physical layer studies on cooperativ...
WISEC
2009
ACM
14 years 10 days ago
2009
ACM
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
INFOCOM
2007
IEEE
13 years 12 months ago
2007
IEEE
— Scalable and efficient routing is a main challenge in the deployment of large ad hoc wireless networks. An essential element of practical routing protocols is their accommodat...