724 search results - page 119 / 145 » Medium access control issues in sensor networks |
CORR
2010
Springer
14 years 12 months ago
2010
Springer
In this paper we consider the issue of energy efficiency in random access networks and show that optimizing transmission probabilities of nodes can enhance network performance in t...
107
click to vote
MOBICOM
2003
ACM
15 years 5 months ago
2003
ACM
We develop algorithms for finding minimum energy disjoint paths in an all-wireless network, for both the node and linkdisjoint cases. Our major results include a novel polynomial...
125
click to vote
INFOCOM
2006
IEEE
15 years 5 months ago
2006
IEEE
— Space-time communications can help combat fading and hence can significantly increase the capacity of ad hoc networks. Cooperative diversity or virtual antenna arrays facilita...
125
click to vote
JCST
2008
14 years 11 months ago
2008
The allocation of bandwidth to unlicensed users, without significantly increasing the interference on the existing licensed users, is a challenge for Ultra Wideband (UWB) networks....
111
click to vote
BROADNETS
2006
IEEE
15 years 5 months ago
2006
IEEE
— Medium access control (MAC) protocols have been studied under different contexts for several years now. In all these MAC protocols, nodes make independent decisions on when to ...