Sciweavers

265 search results - page 28 / 53
» On the number of leaders needed to ensure network connectivi...
Sort
View
CSE
2009
IEEE
13 years 11 months ago
The More Relay Nodes, the More Energy Efficient?
Existing work has been focused on minimizing the number of relay nodes to maintain the connectivity of a sensor network. However, we believe replacing batteries for nodes or redepl...
Ying Zhu, Qi Han
IJNSEC
2008
140views more  IJNSEC 2008»
13 years 8 months ago
A Secure Group Key Management Scheme for Wireless Cellular Systems
In wireless networks, secure multicast protocols are more difficult to implement efficiently due to the dynamic nature of the multicast group and the scarcity of bandwidth at the ...
Hwa Young Um, Edward J. Delp
WIOPT
2006
IEEE
14 years 1 months ago
Color-based broadcasting for ad hoc networks
— This paper develops a novel color-based broadcast scheme for wireless ad hoc networks where each forwarding of the broadcast message is assigned a color from a given pool of co...
Alireza Keshavarz-Haddad, Vinay J. Ribeiro, Rudolf...
CORR
2010
Springer
201views Education» more  CORR 2010»
13 years 5 months ago
Online Advertisement, Optimization and Stochastic Networks
In this paper, we propose a stochastic model to describe how search service providers charge client companies based on users' queries for the keywords related to these compan...
R. Srikant
IJSNET
2007
95views more  IJSNET 2007»
13 years 7 months ago
On extracting consistent graphs in wireless sensor networks
: Robustness and security of services like localisation, routing and time synchronisation in Wireless Sensor Networks (WSNs) have been critical issues. Efficient mathematical (gra...
Murtuza Jadliwala, Qi Duan, Jinhui Xu, Shambhu J. ...